PREF Y SUBTP SUBJ SU 35mm cameras BT Cameras * PREF Y SUBTP SUBJ SU 4-H clubs UF Four-H clubs BT Agricultural education BT Societies and clubs SRC OCLC authority file. * PREF Y SUBTP SUBJ SU 401 (k) plans RT Individual retirement accounts * PREF Y SUBTP SUBJ SU Abandoned children UF Children, Abandoned UF Exposed children BT Homeless children SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Abandoned coal mines UF Coal mines, Abandoned BT Abandoned mines BT Coal mines and mining SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Abandoned farms UF Deserted farms UF Farms, Abandoned BT Farms SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Abandoned Indian reservations UF Indian reservations, Abandoned BT Indian reservations SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Abandoned military reservations UF Military reservations, Abandoned BT Military reservations SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Abandoned mined lands reclamation UF Mind land reclamation UF Mining sites restoration UF Reclamation of abandoned mined lands UF Reclamation of mined land UF Restoration of mining sites UF Strip-mined land reclamation UF Surface-mined land reclamation BT Reclamation of land SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Abandoned mines UF Abandoned workings (Mines) UF Inactive mines UF Mines, Abandoned BT Mines and mineral resources NT Abandoned coal mines SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Abandoning of ships UF Ships, Abandoning of BT Abandonment of property SRC OCLC authority file: (Ships - - Abandoning). * PREF Y SUBTP SUBJ SU Abandonment of housing UF Housing, Abandonment of BT Abandonment of property SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Abandonment of oil wells UF Oil wells, Abandonment of BT Abandonment of property SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Abandonment of property UF Dereliction (Civil law) UF Property, Abandonment of BT Bona vacantia BT Possession (Law) BT Property BT Renunciation (Law) NT Abandoning of ships NT Abandonment of housing NT Abandonment of oil wells SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Abandonment of railroad lines UF Railroad abandonment UF Railroad lines, Abandonment of BT Railroads and state SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Abbreviations RT Signs and symbols * PREF Y SUBTP SUBJ SU Abduction BT Offenses against the person RT Kidnapping SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Abnormalities, Human UF Anomalies, Congenital UF Birth defects UF Congenital abnormalities UF Defects, Birth UF Deformities UF Developmental abnormalities UF Human abnormalities UF Malformations, Congenital BT Morphology BT Pathology BT Teratogenesis BT Teratology SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Abortion UF Abortion, Induced UF Feticide UF Induced abortion UF Pregnancy termination UF Termination of pregnancy BT Birth control BT Fetal death BT Obstetric surgery NT Pro-choice movement RT Right to life SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Abscam Bribery Scandal, 1980 UF Abdul scam, 1980 UF Arab scam, 1980 BT Political corruption SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Absentee voting UF Absent voting UF Absentee balloting UF Voting, Absent BT Voting SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Absorption UF Sorption BT Chemistry, Physical and theoretical BT Packed towers SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Abstracts RT Bibliography * PREF Y SUBTP SUBJ SU Abstracts of title RT Deeds * PREF Y SUBTP SUBJ SU Abused children RT Child abuse SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Abused husbands UF Battered husbands UF Husband abuse victims BT Abused men BT Husbands BT Victims of family violence RT Husband abuse SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Abused men NT Abused husbands SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Abused wives UF Battered wives UF Victims of wife abuse UF Wife abuse victims BT Abused women BT Victims of family violence BT Wives RT Wife abuse SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Abused women NT Abused wives SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Academic freedom UF Educational freedom UF Freedom, Academic UF Intellectual freedom BT Freedom of information BT Liberty BT Toleration RT Censorship RT Education RT Freedom of speech SN Assign this heading to holdings relating to the freedom of the members of the academic community to carry on their functions, including the right to teach, learn, communicate, publish, conduct research, etc. SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Academic medical centers NT Federal aid to academic medical centers * PREF Y SUBTP SUBJ SU Academic writing UF Learned writing UF Scholarly writing BT Authorship * PREF Y SUBTP SUBJ SU Acceleration (Mechanics) UF Acceleration, Negative UF Deceleration BT Mechanics BT Motion BT Speed SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Acceleration (Physiology) BT Space medicine BT Stress (Physiology) SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Accidents UF Common accidents UF Emergencies UF Injuries BT First aid in illness and injury NT Explosions NT Fires NT Industrial accidents NT Nuclear accidents NT Space vehicle accidents RT Disasters RT Medical emergencies SN Assign this heading in combination with headings for types of industries and with headings for classes of persons, ethnic groups, individual organs and regions of the body. SRC OCLC authority file. DE800. * PREF Y SUBTP SUBJ SU Accountants UF Certified public accountants UF Chartered accountants UF CPAs UF Public accountants BT Professional employees SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Accounting NT Auditing SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Accounts NT Individual retirement accounts SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Achille Lauro Hijacking Incident, 1985 UF Achille Lauro (Ship) Hijacking Incident, 1985 UF Hijacking of the Achille Lauro, 1985 BT Hijacking of ships SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Acid precipitation (Meteorology) NT Acid rain SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Acid rain BT Acid precipitation (Meteorology) BT Air pollution BT Rain and rainfall SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Acids BT Chemistry SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Acknowledgments RT Deeds * PREF Y SUBTP SUBJ SU Acquisitiveness RT Compulsive shopping * PREF Y SUBTP SUBJ SU Acting RT Actors RT Drama RT Theater SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Actinide elements NT Uranium SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Actions and defenses UF Civil actions UF Defense (Law) UF Interpleader UF Lawsuits UF Personal actions UF Real actions UF Suits (Law) BT Procedure (Law) BT Trial practice NT Class actions (Civil procedure) NT Equity RT Civil procedure RT Remedies (Law) SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Actors BT Artists BT Entertainers NT Actresses NT Comedians NT Female impersonators NT Male actors NT Stunt performers RT Acting RT Theater SN Assign this heading for holdings relating to both male and female actors collectively, both male and female stage actors collectively, and individual male and female stage actors. For holdings relating to female actors collectively, assign the heading "Actresses". For holdings relating to male actors collectively, assign the heading "Maleactors". SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Actors, Black UF Black actors UF Negro actors RT Black theater SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Actresses UF Female actors UF Women actors BT Actors BT Women in the theater NT Male impersonators NT Women stunt performers SN Assign this heading to holdings relating to female actors collectively. For holdings relating to male actors collectively, assign the heading "Maleactors". For holdings relating to both male and female stage actors collectively and individual male and female stage actors, assign the heading "Actors". SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Actualities (Motion pictures) RT Documentary films * PREF Y SUBTP SUBJ SU Adamson Act RT Railroads SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Adaptation (Biology) UF Environment BT Biology BT Self-organizing systems BT Variation (Biology) RT Genetics SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Addicts NT Alcoholics * PREF Y SUBTP SUBJ SU Adhesives RT Cement RT Glue * PREF Y SUBTP SUBJ SU Administration UF Government administration NT Administration goals and achievements SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Administration goals and achievements UF Presidential accomplishments UF Presidential goals BT Administration BT Goal (Psychology) BT Self-actualization (Psychology) NT Presidential goals and achievements SRC DE800. * PREF Y SUBTP SUBJ SU Administrative agencies UF Agencies, Administrative UF Boards and commissions UF Boards and committees UF Executive agencies UF Federal agencies UF Federal government agencies UF Federal government organizations UF Government agencies UF Independent agencies UF Organizations, Federal government UF Regulatory agencies BT Administrative law BT Public administration NT Cabinet NT Executive advisory bodies NT Executive departments NT Independent regulatory commissions RT Bureaucracy RT Government reorganization SN Assign this heading to holdings relating to governmental bodies, such as boards, commissions, departments, etc., responsible for implementing and administering particular legislation. SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Administrative and political divisions NT Election districts RT Local government SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Administrative courts NT Customs courts * PREF Y SUBTP SUBJ SU Administrative law NT Administrative agencies NT Independent regulatory commissions RT Constitutional law SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Administrative procedure NT Legislative veto NT Licenses * PREF Y SUBTP SUBJ SU Administrative responsibility NT Impeachments SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Admiralty UF Admiralty law BT Commercial law BT Courts BT Maritime law SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Adolescence UF Teen-age UF Teenager development RT Puberty SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Adoption UF Child placing BT Foster home care BT Parent and child SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Adult education UF Adults, Education UF Education of adults BT Continuing education BT Open learning NT Federal aid to adult education SN Assign this heading also in combination with names of religious denominations, e.g. "Catholic Church" and "Adult education." SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Adulterations NT Food adulteration and inspection * PREF Y SUBTP SUBJ SU Adulthood NT Aged NT Old age SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Adventure and adventurers NT Frontier and pioneer life NT Safaris NT Shipwrecks RT Voyages and travels SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Adventure stories NT Western stories * PREF Y SUBTP SUBJ SU Adventure therapy UF Therapy, Adventure UF Wilderness therapy BT Psychotherapy SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Adventures and adventurers RT Voyages and travels * PREF Y SUBTP SUBJ SU Advertisers RT Advertising SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Advertising UF Ads UF Advertisements UF Advertising in retail trade UF Advertising, Consumer UF Advertising, Retail UF Commercial speech UF Consumer advertising UF Retail advertising UF Speech, Commercial BT Communication in marketing BT Communications BT Industrial publicity BT Retail trade NT Advertising agencies NT Advertising, Political NT Deceptive advertising NT Packaging RT Advertisers RT Business RT Labels RT Propaganda RT Public relations RT Publicity RT Sales promotion RT Selling RT Smokey Bear SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Advertising agencies UF Advertising business UF Agencies, Advertising BT Advertising SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Advertising, Political UF Advertising in politics UF Campaign advertising UF Political advertising BT Advertising BT Electioneering RT Press and politics SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Advisory boards UF Boards, Advisory UF Government boards and commissions BT Consultants NT Executive advisory bodies SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Advisory opinions UF Opinions, Advisory BT Legal opinions SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aerial observation (Military science) RT Aerial reconnaissance * PREF Y SUBTP SUBJ SU Aerial photographs UF Air photos UF Airphotos UF Photographs, Aerial BT Photographs BT Remote-sensing images SN Assign this heading to holdings relating to handling, maintaining, and indexing aerial photographs. For holdings relating to the creation of aerial photographs, assign the heading "Aerial photography." For holdings relating to interpretation of aerial photographs, assign the heading "Photographic interpretation." SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aerial photography UF Balloon photography UF Photography, Aerial BT Photography BT Remote sensing NT Photographic interpretation NT Photographic interpretation (Military science) SN Assign this heading to holdings relating to the creation of aerial photographs. For holdings relating to the interpretation of aerials photographs, assign the heading "Photographic interpretation." For holdings relating to the handling, maintaining, and indexing aerial photographs in unbound collections, assign the heading "Aerial photographs." * PREF Y SUBTP SUBJ SU Aerial reconnaissance UF Reconnaissance, Aerial BT Military reconnaissance NT Reconnaissance aircraft RT Aerial observation (Military science) SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aerial spraying and dusting in agriculture UF Aerial dusting in agriculture UF Agricultural spraying and dusting UF Crop dusting BT Aeronautics in agriculture BT Spraying and dusting in agriculture NT Aerial spraying and dusting in forestry SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aerial spraying and dusting in forestry UF Aerial dusting in forestry UF Forest dusting and spraying BT Aerial spraying and dusting in agriculture BT Aeronautics in forestry SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aerobic exercises NT Walking * PREF Y SUBTP SUBJ SU Aerodynamic noise NT Airplane noise NT Jet plane noise * PREF Y SUBTP SUBJ SU Aerodynamics RT Aeronautics SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Aerodynamics, Hypersonic UF Aerodynamics of hypersonic flight UF Hypersonci aerodynamics UF Hypersonic speeds UF Hypersonics BT Aerodynamics, Supersonic BT Mach number BT Sound pressure NT Hypersonic planes SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aerodynamics, Supersonic NT Aerodynamics, Hypersonic * PREF Y SUBTP SUBJ SU Aeronautic safety measures UF Air safety UF Aircraft safety measures UF Airplane safety measures NT Air traffic control SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Aeronautical instruments UF Aircraft instruments UF Airplane instruments UF Instruments, Aeronautical BT Electronic instruments NT Omnirange system NT Tacan SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aeronautical sports NT Ballooning NT Private flying SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Aeronautics UF Aerostation UF Air navigation UF Aviation BT Communication and traffic NT Aeronautics, Commercial NT Airdrop NT Airplanes NT Airports NT Airways NT Ballooning NT Catapults (Aeronautics) NT Helicopters NT Navigation (Aeronautics) NT Private flying NT Space flight NT Unidentified flying objects RT Aerodynamics RT Airships RT Astronautics RT Balloons RT Flight RT Flying-machines SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Aeronautics and state UF Aviation policy UF State and aeronautics NT Aeronautics law and legislation SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aeronautics in agriculture NT Aerial spraying and dusting in agriculture * PREF Y SUBTP SUBJ SU Aeronautics in forestry NT Aerial spraying and dusting in forestry * PREF Y SUBTP SUBJ SU Aeronautics law and legislation UF Aeronautics laws and regulations UF Aerospace law UF Air law UF Aviation law UF Aviation regulations UF Laws and legislation, Aeronautics BT Aeronautics and state RT Space law SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aeronautics, Commercial UF Air transport UF Air transportation UF Air transportation industry UF Civil aeronautics UF Civil aviation UF Commercial aeronautics UF Commercial aviation BT Aeronautics NT Airlines SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Aeronautics, Military UF Military aeronautics UF Military aviation BT Military art and science NT Air bases NT Air power NT Airlift, Military NT Anti-submarine warfare NT Naval aviation SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Aerosols BT Colloids BT Gases SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aerospace industries BT Industries NT Aircraft industry SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Aesthetic movement (Art) NT Arts and crafts movement * PREF Y SUBTP SUBJ SU Aesthetics RT Art SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Affirmative action programs UF Equal employment opportunity UF Equal opportunity in employment BT Discrimination in employment BT Personnel management NT Reverse discrimination in employment RT Bakke Case RT Civil rights RT Class actions (Civil procedure) RT Educational equalization RT Employment RT Minorities RT Reverse discrimination RT Segregation RT Universities and colleges SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Afforestation RT Forests and forestry RT Reforestation SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU African American entertainers NT African American musicians * PREF Y SUBTP SUBJ SU African American musicians UF Afro-American musicians UF Musicians, African American UF Negro musicians BT African American entertainers BT Musicians RT Jazz RT Jazz musicians SRC OCLC authority file. * PREF Y SUBTP SUBJ SU African Americans in the performing arts NT Minstrel shows * PREF Y SUBTP SUBJ SU Africans NT Afro-Americans SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Afro-American cowboys BT Cowboys * PREF Y SUBTP SUBJ SU Afro-American neighborhoods UF Neighborhoods, Afro-American BT Ethnic neighborhoods SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Afro-American Suffrage BT Suffrage SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Afro-American youth UF Negro youth UF Youth, Afro-American BT Youth SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Afro-Americans UF African Americans UF Black Americans UF Colored people (United States) UF Negroes BT Africans BT Blacks RT Gospel music RT Grandfather clause (Voting) RT Selma-Montgomery Rights March, 1965 SN Assign to holdings relating to citizens of the United States of black African descent. Assign the heading "Blacks" to holdings relating to blacks who temporarily reside in the United States, such as aliens, students from abroad, etc. Assign the heading "Blacks" in combination with a geographic place name for holdings relating to blacks outside the United States. SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Aftermarkets RT Marketing * PREF Y SUBTP SUBJ SU Afternoon teas UF Teas, Afternoon UF White House teas BT Entertaining BT Entertainment events SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Age NT Old age SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Age (Psychology) NT Maturation (Psychology) * PREF Y SUBTP SUBJ SU Age and employment RT Child labor SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Age discrimination UF Discrimination of age BT Discrimination SN Assign this heading to holdings relating to discriminatory behavior toward people based on their youth or older age. For holdings relating to negative or prejudicial attitudes toward people based on their youth or older age, assign the heading "Ageism." SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Age factors in disease RT Aging * PREF Y SUBTP SUBJ SU Age groups NT Children NT Youth SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Aged UF Aging persons UF Elderly persons UF Older persons UF Senior citizens UF Seniors (Old persons) BT Adulthood RT Old age SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Ageism BT Attitude (Psychology) BT Prejudices BT Social perception SN Assign this heading to holdings relating to negative or prejudicial attitudes toward people based on their youth or older age. For holdings relating to discriminatory behavior toward people based on their youth or older age, assign the heading "Age discrimination." SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Agent Orange UF Herbicide orange UF Orange, Agent UF Orange, Herbicide BT Dichlorophenoxyacetic acid BT Herbicides BT Trichlorophenoxyacetic acid RT Vietnamese War Claims SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Aging UF Ageing UF Senescence BT Developmental biology BT Gerontology BT Longevity BT Middle age BT Old age RT Age factors in disease SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Agricultural Adjustment Act RT Agricultural subsidies SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Agricultural chemicals NT Fertilizers NT Fungicides NT Pesticides SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Agricultural conservation NT Soil conservation SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Agricultural cooperative credit associations UF Cooperative credit associations, Agricultural UF Farmers' cooperatives BT Agricultural credit corporations BT Banks and banking, Cooperative SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Agricultural credit UF Agricultural lending UF Credit, Agricultural UF Farm credit UF Farm loans BT Agriculture BT Rural credit NT Forest credit SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Agricultural credit corporations NT Agricultural cooperative credit associations * PREF Y SUBTP SUBJ SU Agricultural economists UF Economists, Agricultural BT Economists SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Agricultural education UF Education, Agricultural BT Technical education NT 4-H clubs NT Agricultural extension work SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Agricultural engineering BT Bioengineering BT Engineering NT Drainage NT Forestry engineering RT Farm equipment SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Agricultural experiment stations UF Agricultural experimentation UF Experimental farms UF Farms, Experimental UF Stations, Agricultural experiment BT Agriculture BT Agriculture and state RT Plant materials centers SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Agricultural extension work UF Extension services UF Extension work, Agricultural BT Agricultural education BT Rural extension SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Agricultural extension workers NT County agricultural agents * PREF Y SUBTP SUBJ SU Agricultural industries UF Agribusiness BT Agriculture SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Agricultural laborers UF Agricultural workers UF Farm labor UF Farm laborers UF Farm workers BT Employees NT Migrant agricultural laborers RT Peasantry SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Agricultural loans UF Farm loans UF Seed Loans RT Disaster relief SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Agricultural machinery UF Agricultural equipment and supplies UF Crop machinery UF Farm machinery UF Machinery, Agricultural BT Machinery RT Farm equipment RT Farm mechanization RT Machine-tractor stations SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Agricultural processing NT Dairy processing * PREF Y SUBTP SUBJ SU Agricultural processing industries NT Food industry and trade SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Agricultural productivity NT Forest productivity * PREF Y SUBTP SUBJ SU Agricultural protection programs BT Insurance RT Agriculture SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Agricultural research UF Research and development, Agricultural UF Research, Agricultural BT Agriculture SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Agricultural resources UF Resources, Agricultural BT Agriculture BT Natural resources NT Soils RT Development of resources SRC OCLC authority file. | DE800: (Agricultural...). * PREF Y SUBTP SUBJ SU Agricultural subsidies UF Acreage reserve UF Farm subsidies UF Price supports, Agricultural UF Subsidies, Agricultural UF Subsidies, Farm BT Agriculture and state BT Subsidies RT Agricultural Adjustment Act RT Agriculture SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Agricultural systems NT Grazing RT Farm management SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Agricultural wastes UF Agricultural by-products UF Agricultural residues UF By-products, Agricultural UF Residues, Agricultural UF Wastes, Agricultural BT Factory and trade waste BT Organic wastes BT Refuse and refuse disposal, Rural SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Agriculture UF Agrarian question UF Agribusiness UF Agricultural economics UF Agricultural production economics UF Farming UF Husbandry UF Production economic, Agricultural BT Industrial arts BT Land use, Rural BT Life sciences NT Agricultural credit NT Agricultural experiment stations NT Agricultural industries NT Agricultural research NT Agricultural resources NT Botany, Economic NT Energy crops NT Farmers NT Farms NT Forests and forestry NT Horticulture NT Livestock NT Produce trade NT Ranching RT Agricultural protection programs RT Agricultural subsidies RT Cotton RT Dairy products RT Fertilizers RT Food RT Food supply RT Fruit RT Grain RT Grain sales RT Rural areas RT Tobacco RT Wool SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Agriculture and energy NT Energy crops * PREF Y SUBTP SUBJ SU Agriculture and state NT Agricultural experiment stations NT Agricultural subsidies NT Allotment of land NT Rural development NT Surplus agricultural commodities SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Agriculturists NT Farmers SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Agronomy RT Crops SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aguas Calientes Indians UF Agua Caliente Indians UF Aguascalientes Indians BT Indians of Mexico BT Indians of North America BT Luiseano Indians SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aid to families with dependent children programs (AFDC) UF ADC programs UF AFCD programs UF AFDC UF Aid to dependent children programs BT Public welfare SN Assign this heading to holdings relating to government programs to provide public assistance to families of welfare recipients that include children. SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU AIDS (Disease) UF Acquired immune deficiency syndrome UF Acquired immunodeficiency syndrome UF Acquired immunological deficiency syndrome BT HIV infections BT Immunological deficiency syndromes BT Virus-induced immunosuppression RT Epidemics SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Aids to air navigation UF Air navigation aids UF Navigational aids (Aeronautics) BT Navigation (Aeronautics) RT Airways RT Meteorology in aeronautics SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aids to navigation NT Beacons NT Buoys NT Ice breaking operations NT Lighthouses SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Air bag restraint systems UF Air bags (Automobiles) UF Air cushion restraint systems UF Automobile air bag restraint systems UF Inflatable restraint systems UF Restraint systems, Air bags BT Safety appliances SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Air bases UF Air bases, Military UF Air bases, Naval UF Air stations, Military UF Air stations, Naval UF Airforce bases and installations UF Military air bases UF Military air stations UF Naval air bases UF Naval air stations BT Aeronautics, Military BT Airports BT Military bases RT Intercontinental ballistic missile bases SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Air defenses UF Air defenses, Civil UF Air defenses, Military UF Air raid defensive measures BT Air warfare BT Defensive (Military science) NT Air raid shelters NT Air raid warning systems NT Aircraft spotting NT Antiairborne warfare NT Antiaircraft artillery NT Antiaircraft missiles NT Blackouts in war RT National security SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Air Force law UF Air force law and legislation BT Military law SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Air Force One BT Presidential aircraft SRC DE800. * PREF Y SUBTP SUBJ SU Air forces UF Military power BT Air power BT Armed forces SN Assign in combination with headings for names of individual air forces. SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Air mail service UF Postal service air mail BT Postal service SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Air pilots UF Airline pilots UF Airplane pilots UF Aviators UF Hang glider pilots UF Pilots (Aeronautics) BT Flight crews NT Balloonists NT Bush pilots SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Air pollution UF Air contaminants UF Air pollutants UF Air toxics UF Airborne pollutants UF Atmosphere pollution UF Contaminants, Air UF Pollutants, Air UF Toxics, Air BT Pollution NT Acid rain NT Automobile emissions NT Automobile exhaust gas NT Industrial emissions RT Air quality RT Atmospheric deposition RT Clean Air Act SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Air pollution standards UF Emission standards RT Pollution * PREF Y SUBTP SUBJ SU Air power UF Military power UF Military superiority BT Aeronautics, Military BT Military readiness NT Air forces RT Air warfare SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Air quality BT Environmental quality RT Air pollution SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Air raid shelters UF Bomb shelters UF Shelters, Air raid BT Air defenses BT Public shelters RT Buildings, Bombproof SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Air raid warning systems UF Air raid alerts UF Air raid sirens UF Aircraft warning systems UF Attack warning systems UF Warning systems, Air raid BT Air defenses BT Civil defense warning systems BT Sirens (Signaling devices) NT Conelrad SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Air traffic control UF ATC (Air traffic control) BT Aeronautic safety measures BT Airport communication systems NT Omnirange system NT Tacan SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Air Traffic Controller's Strike, U.S., 1981 UF PATCO Strike, U.S., 1981 UF Professional Air Traffic Controllers Organization Strike, U.S., 1981 BT Strikes and lockouts SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Air traffic controllers UF Controllers, Air traffic UF Traffic controllers, Air BT Government employees SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Air warfare NT Air defenses NT Bombing, Aerial NT Chemical warfare NT Fighter plane combat RT Air power SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Airborne troops NT Parachute troops * PREF Y SUBTP SUBJ SU Airbus (Jet transport) BT Jet transports SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aircraft NT Military aircraft NT Presidential aircraft RT Radar SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Aircraft accidents UF Accidents, Air UF Aeronautical accidents UF Air accidents UF Air crashes UF Aircraft crashes UF Airline crashes UF Airplane accidents UF Airplane collisions UF Airplane crashes UF Aviation accidents UF Collisions, Aircraft UF Crashes, Airplane UF Plane crashes BT Transportation accidents NT Korean Air Lines Incident, 1983 SRC OCLC authority file. | DE800: (Accidents, Air). * PREF Y SUBTP SUBJ SU Aircraft carriers UF Airplane carriers UF Carriers (Warships) UF Carriers, Aircraft BT Naval aviation BT Warships NT Nuclear aircraft carriers SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aircraft drafting UF Aircraft drawing UF Drafting, Aircraft UF Drawing, Aircraft BT Mechanical drawing SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aircraft hulks UF Abandoned aircraft UF Air transport hulks UF Hulks, Aircraft BT Derelicts BT Used aircraft SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aircraft industry UF Airplane industry UF Aviation industry BT Aerospace industries NT Aircraft industry employees NT Aircraft supplies industry RT Airplanes SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Aircraft industry employees UF Aircraft industry workers BT Aircraft industry BT Employees SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aircraft spotting UF Spotting, Aircraft BT Air defenses BT Civil defense SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aircraft supplies industry UF Aircraft equipment industry UF Airplane equipment industry UF Airplane supplies industry BT Aircraft industry SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Airdrop UF Air cargo dropping UF Air resupply UF Air supply UF Cargo dropping (Aeroplane) BT Aeronautics BT Delivery of goods BT Parachutes BT Transportation, Military SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Airlift, Military UF Air transport, Military UF Military airlift BT Aeronautics, Military BT Transportation, Military SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Airline deregulation UF Deregulation, Airline BT Deregulation SRC OCLC authority file: (Airline deregulation act of 1978). | DE800. * PREF Y SUBTP SUBJ SU Airlines UF Air carriers UF Air lines UF Air transportation industry UF Aviation industry UF Scheduled airlines BT Aeronautics, Commercial NT Flight crews RT Airways SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Airmen UF Air force personnel BT Soldiers SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Airplane ambulances RT Aviation medicine * PREF Y SUBTP SUBJ SU Airplane fuels UF Aircraft fuels UF Aviation fuels UF Aviation gasoline BT Gasoline BT Motor fuels SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Airplane motors UF Aircraft engines UF Airplane engines BT Motors SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Airplane noise UF Aircraft noise BT Aerodynamic noise BT Boundary layer noise BT Noise RT Airplane sounds RT Jet plane noise SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Airplane sounds RT Airplane noise * PREF Y SUBTP SUBJ SU Airplane, Military NT Bombers * PREF Y SUBTP SUBJ SU Airplanes UF Aeroplanes UF Aircraft, Fixed wing UF Fixed wing aircraft UF Planes (Airplanes) BT Aeronautics NT Airplanes, Racing NT Autogiros NT Curtiss aircraft NT Gliders (Aeronautics) NT Helicopters NT Hypersonic planes NT Nuclear aircraft NT Research aircraft NT Seaplanes RT Aircraft industry RT Flying-machines SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Airplanes, Military NT Military airplane turrets NT Reconnaissance aircraft * PREF Y SUBTP SUBJ SU Airplanes, Racing UF Racing planes BT Airplanes SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Airport buildings NT Hangars * PREF Y SUBTP SUBJ SU Airport communication systems NT Air traffic control SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Airports UF Aerodromes UF Air fields UF Air parks UF Air ports UF Airdromes UF Airfields UF Airparks BT Aeronautics NT Air bases SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Airships UF Aerostats UF Air-ships UF Aircraft, Lighter-than-air UF Balloons, Dirigible UF Blimps UF Dirigible balloons UF Dirigibles UF Lighter-than-air craft UF Zeppelins RT Aeronautics RT Balloons SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Airways UF Air corridors UF Air routes BT Aeronautics RT Aids to air navigation RT Airlines SN Assign this heading to holdings relating to air routes along which are maintained aids to air navigation, such as landing fields, beacon lights, etc. SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Alcohol UF Ethanol UF Ethyl alcohol UF Intoxicants BT Alcohols NT Alcoholic beverages SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Alcoholic beverages UF Intoxicants BT Alcohol BT Beverages NT Liquors RT Alcoholism RT Prohibition SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Alcoholics UF Alcoholism patients UF Drinkers, Problem UF Drunkards UF Drunks UF Inebriates UF Patients, Alcoholism UF Problem drinkers BT Addicts SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Alcoholism UF Addiction to alcohol UF Alcohol abuse UF Alcohol intoxication UF Dipsomania UF Drinking problem UF Drunkenness UF Intoxication BT Substance abuse BT Temperance NT Federal aid to alcoholism programs RT Alcoholic beverages RT Controlled drinking RT Drinking of alcoholic beverages RT Drug abuse SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Alcohols NT Alcohol * PREF Y SUBTP SUBJ SU Aleuts UF Aleut Indians BT Eskimos SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Alfalfa UF Brazilian clover UF Chilean clover UF French clover UF Lucerne (Plant) UF Medicago sativa UF Purple medic UF Spanish trefoil BT Medicago SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Algonquian Indians NT Arapaho Indians NT Cheyenne Indians NT Kickapoo Indians NT Ojibwa Indians NT Potawatomi Indians NT Siksika Indians SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Algonquian language NT Siksika language * PREF Y SUBTP SUBJ SU Alien labor UF Alien employment UF Alien workers UF Foreign labor UF Foreign workers UF Guest workers UF Guestworkers UF Immigrant employment UF Immigrant labor BT Aliens BT Employees SN Assign this heading to holdings relating to nationals of one country working in another country. For holdings relating to laborers who migrate from one section to another section of the same country assign the heading "Migrant labor." For holdings relating to employment opportunities in foreign countries, assign the heading "Employment in foreign countries." SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Alien property UF Alien assets UF Assets, Foreign UF Foreign assets UF Foreign property UF Property, Alien BT Aliens BT International law RT Claims involving the Federal Government RT Enemy property RT War claims SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Aliens UF Foreign nationals NT Alien labor NT Alien property NT Illegal aliens NT Refugees RT Immigrants SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Alkali industry and trade RT Soda industry SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Alkali lands UF Alkali soils BT Soils BT Soils, Salts in NT Solonchak soils NT Solonetz soils SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Alkalies NT Ammonia NT Lye SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Allegiance NT Self-determination, National RT Citizenship RT Patriotism SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Alleys UF Alleyways UF Pedestrian facilities UF Thoroughfares BT Streets SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Alliance for Progress UF AFP RT Developing countries SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Alliances UF Treaties of alliance BT International relations BT Treaties SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Allied health personnel NT Dietitians * PREF Y SUBTP SUBJ SU Allotment of land UF Land, Allotment of BT Agriculture and state BT Land tenure RT Community gardens RT Part-time farming SN Assign this heading to holdings relating to the assignment of small plots of and to laborers for cultivation as a subsidiary source of income. SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Almanacs UF Annuals UF Facts, Miscellaneous UF Miscellaneous facts BT Serial publications BT Street literature NT Almanacs, American RT Calendars RT Yearbooks SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Almanacs, American UF American almanacs BT Almanacs SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Almshouses RT Old age SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Alternative rock music NT Punk rock music * PREF Y SUBTP SUBJ SU Alternatives to imprisonment NT Parole RT Rehabilitation of criminals SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Altruism RT Charity SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Alum BT Aluminum sulphate SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aluminum UF Aluminium BT Light metals RT Aluminum silicates SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aluminum ores NT Bauxite * PREF Y SUBTP SUBJ SU Aluminum oxide UF Alumina BT Oxides SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aluminum silicates RT Aluminum * PREF Y SUBTP SUBJ SU Aluminum sulphate NT Alum * PREF Y SUBTP SUBJ SU Amateur radio stations UF Ham radio UF Radio stations, Amateur BT Radio stations NT OSCAR (Artificial satellites) SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Ambassadors UF Consular relations UF Embassies UF Ministers (Diplomatic agents) BT Diplomats NT Diplomatic privileges and immunities NT Presidential envoys SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Ambulance service BT Emergency medical services BT Rescue work BT Transport of sick and wounded SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Ambulances BT Emergency vehicles BT Health facilities SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Amerasian children BT Amerasians * PREF Y SUBTP SUBJ SU Amerasians UF Amer-Asians BT Americans BT Asians NT Amerasian children SRC OCLC authority file. * PREF Y SUBTP SUBJ SU America First Committee RT Isolationism RT Neutrality SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU American bison BT Bison * PREF Y SUBTP SUBJ SU American Civil War, 1861-1865 UF Civil War, U.S., 1861-1865 UF War between the States, 1861-1865 UF War of Secession, U.S., 1861-1865 UF War of the rebellion BT Wars NT Battle of Gettysburg NT Chancellorsville (Va.), Battle of, 1863 NT Gettysburg (Pa.), Battle of, 1863 NT Gettysburg Campaign, 1863 RT Civil War Claims RT Dred Scott vs. Sandford RT Emancipation Proclamation, 1863 RT Freedmen RT Missouri compromise RT Reconstruction RT Slavery SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU American fiction NT Western stories * PREF Y SUBTP SUBJ SU American Invasion of Grenada, 1983 UF Operation Urgent Fury, Grenada, 1983 UF Urgent Fury, Operation, Grenada, 1983 BT Low-intensity conflicts (Military science) SRC OCLC authority file. * PREF Y SUBTP SUBJ SU American Revolution Bicentennial, 1776-1976 UF American Bicentennial Celebration, 1976 UF Bicentennial celebration, U.S., 1976 UF Bicentennial of the American Revolution, 1976 BT Festivals NT Operation Sail, 1976 RT Fourth of July celebrations SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU American Revolutionary War, 1775-1783 UF American Revolution, 1775-1783 UF Revolution, American, 1775-1783 UF Revolutionary War , 1775-1793 UF Revolutionary War, American, 1775-1783 BT Revolutions BT Wars SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU American wit and humor NT Political satire, American * PREF Y SUBTP SUBJ SU Americanization UF Cultural assimilation of immigrants BT Assimilation (Sociology) BT Civics SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Americans NT Amerasians * PREF Y SUBTP SUBJ SU Amino acid anhydrides BT Anhydrides SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Ammonia UF Anhydrous ammonia BT Alkalies BT Nitrogen compounds SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Ammunition BT Explosives BT Gunnery BT Projectiles NT Bombs SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Amnesty BT Pardon RT Clemency RT Crime RT Legal matters RT Political rehabilitation SN Assign this heading to holdings relating to pardons or reductions in penalty for a crime granted to a group of individuals. For a pardon or reduction in penalty granted to a single individual, assign the term Pardon. SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Amniote NT Birds SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Amniotes NT Reptiles * PREF Y SUBTP SUBJ SU Amphibious assault ships UF Assault ships, Amphibious UF Helicopter amphibious assault ships UF Ships, Amphibious assault BT Amphibious warfare BT Warships SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Amphibious operations UF Operations, Amphibious RT Amphibious warfare SN Assign this term as a separate heading or in combination with names of wars. SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Amphibious warfare UF Joint operations (Military science) UF Troops, Landing of BT Unified operations (Military science) NT Amphibious assault ships RT Amphibious operations SN Assign this heading to holdings relating to joint operations of air, land and sea forces to establish troops on shore, as developed in World War II. For holdings relating generally to the waterborne or airborne troops on hostile territory, including the tactics of transporting, landing and establishing such troops and their supplies, and combat during the landing phase, assign the heading "Landing operations." SRC OCLC authority file. | DE800: (Amphibious ...). * PREF Y SUBTP SUBJ SU Amusements BT Recreation NT Concerts NT Dance NT Entertainment events NT Hobbies NT Juggling SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Anarchism UF Anarchism and anarchists UF Anarchy BT Government, Resistance to NT Anarchists RT Libertarianism RT Nihilism RT Socialism SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Anarchists UF Anarchism and anarchists BT Anarchism SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Anatomy, Pathological NT Autopsy * PREF Y SUBTP SUBJ SU Andosols RT Volcanic ash, tuff, etc. SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Anemia NT Hookworm disease * PREF Y SUBTP SUBJ SU Angary, Right of RT Eminent domain * PREF Y SUBTP SUBJ SU Anhydrides NT Amino acid anhydrides NT Maleic anhydride NT Phosphoric anhydride NT Sulphur trioxide SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Anhydrite UF Cube spar BT Sulphate minerals SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Animal breeding UF Domestic animal breeding BT Breeding SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Animal culture NT Bee culture NT Livestock NT Poultry NT Ranching SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Animal diseases UF Diseases of animals UF Veterinary diseases BT Diseases RT Veterinary medicine SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Animal experimentation UF Experimentation on animals UF Laboratory animal testing UF Testing on animals BT Research RT Laboratory animals SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Animal feeding RT Feeds * PREF Y SUBTP SUBJ SU Animal fibers NT Wool SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Animal health RT Veterinary medicine SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Animal industry NT Dairy products industry NT Dairying NT Livestock SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Animal life cycles UF Life cycles of animals BT Life cycles (Biology) SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Animal life spans UF Life spans of animals BT Life spans (Biology) SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Animal locomotion NT Walking * PREF Y SUBTP SUBJ SU Animal nutrition UF Domestic animal nutrition UF Livestock nutrition UF Nutrition of animals BT Nutrition SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Animal population RT Wildlife management * PREF Y SUBTP SUBJ SU Animal products NT Dairy products SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Animal sanctuaries NT Wildlife refuges * PREF Y SUBTP SUBJ SU Animal traction NT Dogsledding * PREF Y SUBTP SUBJ SU Animal waste NT Manures * PREF Y SUBTP SUBJ SU Animals UF Animal life UF Fauna UF Wildlife NT Forest animals RT Human-animal relationships RT Zoology SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Annexation (County government) RT Annexation (Municipal government) SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Annexation (Municipal government) UF Annexation, municipal RT Annexation (County government) SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Annihilation reactions NT Proton and antiproton annihilation * PREF Y SUBTP SUBJ SU Anniversaries UF Anniversary celebrations UF Celebrations, anniversaries, etc. UF Commemorations BT Memorials NT Days of Remembrance of the Victims of the Holocaust RT Days RT Festivals RT Holidays SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Annuities RT Pensions SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Anonymous letters RT Hate mail * PREF Y SUBTP SUBJ SU Anschluss movement, 1918-1938 NT Anschluss, Austria, 1938 * PREF Y SUBTP SUBJ SU Anschluss, Austria, 1938 UF Anschluss, 1938 UF Austria, Anschluss, 1938 UF German annexation of Austria, 1938 BT Anschluss movement, 1918-1938 SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Anthems RT National songs SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Anthonomus NT Boll weevil * PREF Y SUBTP SUBJ SU Anthracite coal UF Coal, Anthracite BT Coal BT Fuel SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Anthracite Coal Strike, Pa., 1887-1888 UF Anthracite Coal Strike, 1887-1888 BT Strikes and lockouts SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Anthracite Coal Strike, Pa., 1897 UF Anthracite Coal Strike, 1897 BT Strikes and lockouts SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Anthracite Coal Strike, Pa., 1902 UF Anthracite Coal Strike, 1902 BT Strikes and lockouts SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Anthracite Coal Strike, Pa., 1925-1926 UF Anthracite Coal Strike, 1925-1926 BT Strikes and lockouts SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Anthropoda NT Insects * PREF Y SUBTP SUBJ SU Anthropological archives UF Archives, Anthropological BT Archives SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Anthropological museums and collections UF Anthropological collections UF Anthropology museums BT Museums NT Archaeological museums and collections SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Anthropological research UF Research, Anthropological BT Research SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Anthropologists BT Scientists RT Anthropology SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Anthropology NT Archaeology NT Language and languages NT Maritime anthropology RT Anthropologists RT Human beings SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Anthropometry NT Criminal anthropology NT Fingerprints * PREF Y SUBTP SUBJ SU Anti-Comintern Pact (1936) UF German-Japanese Anti-Comintern Pact (1936) UF Tripartite Anti-Comintern Pact (1936) BT Treaties SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Anti-fascist movements NT Anti-Nazi movement * PREF Y SUBTP SUBJ SU Anti-freeze solutions UF Anti-freezes BT Automobiles BT Chemical inhibitors BT Freezing points RT Deicing chemicals SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Anti-inflationary policies NT Wage-price policy RT Price regulation SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Anti-National Origins Clause UF National origins clause RT Emigration and immigration SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Anti-Nazi movement BT Anti-fascist movements BT National socialism SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Anti-satellite weapons RT Artificial satellites SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Anti-submarine warfare UF ASW BT Aeronautics, Military RT Antisubmarine aircraft RT Destroyers (Warships) RT Submarine warfare RT Submarines SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Anti-tactical ballistic missiles UF Anti-tactical ballistic-missile missiles UF Antitactical ballistic missiles UF ATBMs (Guided missiles) BT Antimissile missiles SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Antiairborne warfare UF Warfare, Antiairborne BT Air defenses BT Tactics SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Antiaircraft artillery UF Air defense artillery UF Anti-aircraft artillery BT Air defenses BT Artillery SN Assign this heading in combination with headings for specific wars and campaigns. SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Antiaircraft guns BT Armaments SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Antiaircraft missiles UF Anti-aircraft missiles BT Air defenses BT Guided missiles SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Antibiotics BT Drugs SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Anticensorship activists NT Censorship SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Anticommunist movements RT Communism SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Antiheroes RT Heroes * PREF Y SUBTP SUBJ SU Antimissile missiles UF ABM UF Antiballistic missiles BT Guided missiles NT Anti-tactical ballistic missiles RT Ballistic missile defenses SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Antinuclear movement UF Anti-nuclear movement UF Antinuclear power rallies UF Antinuclear protest movement UF Nuclear freeze movement UF Protest movement, Antinuclear BT Nuclear facilities BT Social movements RT Nuclear disarmament RT Nuclear power plants SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Antipersonnel weapons BT Armaments SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Antiques UF Antique collecting UF Antique collectors and collecting BT Antiquities BT Art BT Collectibles BT Collectors and collecting BT Decoration and ornament BT Decorative arts RT Art objects SN Assign this heading to holdings that are, or that are related to decorative or utilitarian objects, generally more than one hundred years old, that have aesthetic or historic importance and financial value. For holdings that are, or that are related to objects of interest to collectors, including mass produced items of little intrinsic value, assign the heading "Collectibles." For holdings that are, or that are related to decorative art objects, assign the heading "Art objects." SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Antiquities UF Archaeological specimens UF Artefacts (Antiquities) UF Artifacts (Antiquities) UF Specimens, Archaeological BT Material culture NT Antiques RT Archaeological expeditions RT Archaeological museums and collections RT Archaeology RT Salvage archaeology SN Assign this heading in combination with headings for names of particular regions, countries, cities, etc. SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Antisemitism UF Anti-Jewish attitudes UF Anti-semitism BT Discrimination BT Ethnic relations BT Prejudices RT Human rights RT Jews RT Philosemitism SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Antisubmarine aircraft RT Anti-submarine warfare SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Antitank weapons UF Weapons, Antitank BT Armaments BT Ordnance BT Tank warfare SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Antitrust investigations UF Investigations, Antitrust BT Governmental investigations SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Antitrust law UF Antimonopoly restrictions UF Competition law UF Industrial trust law UF Law, Antitrust BT Commercial crimes BT Commercial law BT Legal matters BT Trade regulation BT Trusts, Industrial RT Domestic commerce SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Antitrust law (International law) BT International law SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Ants NT Fire ants * PREF Y SUBTP SUBJ SU Apache Indians BT Athapascan Indians BT Indians of North America NT Chiricahua Indians SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Apalachicola Indians UF Appalachicola Indians UF Blount Indians UF Blunt Indians BT Indians of North America SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Apartheid BT Segregation RT Human rights SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Apartment houses NT Landlord and tenant SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Apotheosis RT Heroes * PREF Y SUBTP SUBJ SU Appellate courts RT Appellate procedure * PREF Y SUBTP SUBJ SU Appellate procedure UF Appeals UF Court appeals BT Courts BT Procedure (Law) NT Briefs RT Appellate courts RT Civil procedure RT Criminal procedure RT Trial practice SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Appetite RT Hunger SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Applied ecology RT Environmental protection SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Applied mathematics UF Mathematics, Applied BT Mathematics SN Assign this heading in combination with headings for specific fields of study to which mathematics are applied. SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Appointment books UF Appointment calendars UF Datebooks BT Blank-books BT Calendars SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Appointment to office RT Appointments, Military RT Civil service appointments RT Presidential appointments SN Assign this heading in combination with headings for countries, cities, individual government agencies, and types of officials. SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Appointments, Military UF Military appointments RT Appointment to office SN Assign this heading in combination with headings for names of individual military services. SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Apportionment UF Congressional redistricting UF Legislative reapportionment UF Reapportionment, legislative BT Political affairs RT State governments SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Apportionment (Election law) UF Reapportionment (Election law) UF Redistricting (Election law) BT Representative government and representation RT Election districts SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Apprentices UF Work experience BT Artisans RT Learners, Industrial SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Appropriations and expenditures BT Legislation NT Defense spending NT Military spending RT Budget SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Aquaculture stations RT Fish hatcheries * PREF Y SUBTP SUBJ SU Aquatic biology NT Marine biology * PREF Y SUBTP SUBJ SU Aquatic mammals NT Marine mammals SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Aquatic resources UF Resources, Aquatic BT Natural resources NT Marine resources RT Development of resources SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Aquatic sciences NT Hydrography NT Hydrology SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Aquatic sports NT Fishing NT Surfing RT Boats and boating SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Aquifers RT Groundwater SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Arab Americans UF Arabs in the United States BT Arabs BT Ethnic groups SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Arab Boycott BT Trade embargoes RT Arab-Israeli relations SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Arab-Israeli conflict, 1948-1967 NT Israel-Arab War, 1948-1949 SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Arab-Israeli conflict, 1973-1993 NT Israel-Arab War, 1973 SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Arab-Israeli relations RT Arab Boycott RT Middle East conflicts RT Zionism SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Arabs BT Ethnic groups NT Arab Americans SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Arachis NT Peanuts SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Arapaho Indians UF Arapahoe Indians BT Algonquian Indians BT Indians of North America SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Arbitration, Industrial UF Industrial arbitration UF Labor arbitration UF Labor negotiation BT Industrial relations RT Labor courts SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Arbitration, International UF International arbitration BT International law BT International relations BT Negotiation BT Peace BT Peaceful change (International relations) BT Treaties BT War (International law) RT Disarmament RT Jurisdiction (International law) RT Mediation, International SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Arboretums RT Botanical gardens SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Arboriculture RT Forests and forestry RT Trees SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Arbovirus infections NT Yellow fever SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Arc measures RT Geodesy * PREF Y SUBTP SUBJ SU Archaeological expeditions UF Expeditions, Archaeological BT Excavations (Archaeology) RT Antiquities SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Archaeological museums and collections UF Archaeological collections BT Anthropological museums and collections BT Museums RT Antiquities SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Archaeological surveying UF Surveying, Archaeological BT Excavations (Archaeology) BT Surveying SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Archaeological thefts UF Archaeological theft UF Thefts, Archaeological BT Theft SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Archaeologists BT Historians SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Archaeology UF Archeology BT Anthropology BT Auxiliary sciences of history BT History NT Burial NT Excavations (Archaeology) NT Historic sites NT Salvage archaeology RT Antiquities SN Assign this heading to holdings relating to archaeology as a branch of learning. For holdings relating to the antiquities of particular regions, countries, cities, etc., assign a heading for the name of the place in combination with the heading "Antiquities." SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Archaeology and state NT Salvage archaeology * PREF Y SUBTP SUBJ SU Architects BT Professional employees RT Architecture SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Architectural design NT Decoration and ornament, Architecture * PREF Y SUBTP SUBJ SU Architecture UF Building design UF Buildings (Design and construction) UF Construction UF Construction projects BT Art NT Castles NT Decoration and ornament, Architecture NT Monuments RT Architects RT Building RT Buildings RT Highway construction RT Historic preservation SN Assign this heading to holdings relating to the design and style of structures. Holdings relating to the process of construction are entered under "Building." Holdings relating generally to structures or edifices are indexed with the heading "Buildings." SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Architecture, Domestic RT Dwellings SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Architecture, Medieval NT Castles * PREF Y SUBTP SUBJ SU Archival resources BT Archives BT Information resources SN Assign this heading to holdings relating to archival resources available for research in various fields. Combine this heading with other topical headings. SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Archives UF Documents UF Historical record preservation UF Manuscript depositories UF Manuscript repositories UF Preservation of historical records UF Public records preservation BT Auxiliary sciences of history BT Bibliography BT Documentation BT Historical sources BT Information services BT Records NT Anthropological archives NT Archival resources NT Court records RT Archivists RT Cartularies RT Charters RT Diplomatics RT Donated historical material RT Libraries and information services RT Oral history RT Public records SN Assign this heading in combination with headings for corporate bodies, classes of persons, ethnic groups, individual persons, and families. SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Archivists BT Professional employees RT Archives RT Librarians SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Arctic peoples NT Eskimos SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Ardeatine Massacre, 1944 UF Rasella Massacre, 1944 BT Massacres BT World War, 1939-1945 SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Ardennes, Battle of the, 1944-1945 UF Bastogne, Battle of, 1944-1945 UF Battle of the Bulge, 1944-1945 BT World War, 1939-1945 SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Area measurement NT Length measurement * PREF Y SUBTP SUBJ SU Argon BT Gases, Rare SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Argonne, Battle of the, 1915 UF Meuse-Argonne offensive, 1915 BT World War, 1914-1918 SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Argonne, Battle of the, 1918 UF Meuse-Argonne offensive, 1918 BT World War, 1914-1918 SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Arithmetic NT Metric system SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Armaments UF Military equipment UF Munitions UF Ordnance (Military) NT Antiaircraft guns NT Antipersonnel weapons NT Antitank weapons NT Artillery NT Guided missiles NT Radar NT Tanks RT Arms transfers RT Disarmament RT Military supplies RT Mobilization RT National security RT Weapons testing SN Assign to materials relating to military hardware used in combat or material used to service military hardware used in combat. For military clothing, food, office supplies, and similar supplies, assign the heading: Military supplies. SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Armed forces UF Armed services UF Military, The BT Military art and science NT Air forces NT Armed forces reserves NT Armies NT Marines NT Military service, Voluntary NT Multilateral forces NT Sailors NT Soldiers NT Veterans RT National security RT Wars SN Assign names of specific branches of the Armed Forces as corporate name headings. SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Armed forces mobilization UF Military mobilization UF Mobilization, Military UF Wartime mobilization BT Mobilization SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Armed forces procurement UF Defense procurement UF Military procurement UF Procurement, Armed forces UF Procurement, Military BT Procurement and disposal SN Assign this heading in combination with headings for names of individual military services. SRC OCLC authority file: (Armed forces - -Procurement). * PREF Y SUBTP SUBJ SU Armed forces regulations UF Military conduct rules BT Regulations SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Armed forces reserves UF Military reserves UF Reserve forces UF Reserves, Military BT Armed forces SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Armies UF Army UF Military power BT Armed forces NT Artillery NT Cavalry NT Disarmament NT Militarism NT Recruiting and enlistment SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Armistices UF Ceasefire UF Truces BT Peace BT War (International law) SN Assign "Armistices" in combination with names of individual wars. SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Armor UF Armor, Primitive UF Arms and armor UF Suits of armor BT Protective clothing RT Weapons SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Armored vehicles, Military UF Armored military vehicles UF Combat vehicles UF Vehicles, Armored (Military science) BT Mechanization, Military BT Vehicles, Military NT Half-track vehicles, Military RT Tanks (Military science) SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Armored vessels UF Armor-clad vessels UF Armor-clads UF Armorclads UF Armored ships UF Iron-clad vessels UF Ironclads UF Vessels, Armored BT Naval architecture BT Ships RT Warships SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Armories BT Military architecture RT Arsenals RT Military museums SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Arms control BT Disarmament BT Security, International BT War RT Arms race RT Military readiness RT Nuclear nonproliferation RT Nuclear test ban treaties SN Assign this term for holdings relating to plans, arrangements, or processes resting on explicit or implicit international agreements which govern the numbers, types, or performance characteristics of weapons systems and/or the numerical strength, organization, equipment, deployment, or employment of the armed forces of the parties involved. Holdings relating to the reduction in the personnel and/or equipment of armed forces are entered under "Disarmament." SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Arms race RT Arms control RT Arms transfers RT Disarmament RT Military readiness SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Arms transfers UF Arms sales UF Arms traffic UF Foreign military sales UF Military sales UF Sale of military equipment BT Foreign aid BT International trade NT Lend-lease operations (1941-1945) RT Armaments RT Arms race RT Defense industries RT Military assistance SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Army-McCarthy Controversy, 1954 BT Executive-Legislative relations BT National security RT McCarthyism SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Arrest UF Pretrial detention BT Criminal justice, Administration of BT Criminal procedure BT Detention of persons BT Imprisonment BT Process BT Provisional remedies SN Assign this heading to holdings relating to the apprehension of suspects in criminal cases. For holdings relating to long-term detention as a correctional measure against habitual criminals, and as a precautionary measure against those considered likely to commit crimes, assign the heading "Preventive detention." SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Arrest (Police methods) UF Arresting BT Police SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Arsenals BT Military architecture RT Armories RT Military museums SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Arsenates BT Arsenic compounds SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Arsenic BT Native element minerals BT Nonmetals RT Arsine SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Arsenic compounds UF Arsenicals NT Arsenates NT Arsenides NT Organoarsenic compounds SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Arsenides BT Arsenic compounds SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Arsine UF Arsine gas BT Gases, Asphyxiating and poisonous RT Arsenic SRC OCLC on-line catalog. | Britannica: (arsine, colourless, extremely poisonous gas composed of arsenic with hydrogen.). * PREF Y SUBTP SUBJ SU Art UF Art, Occidental UF Art, Visual UF Art, Western UF Arts, Fine UF Arts, Visual UF Fine arts UF Iconography UF Occidental art UF Visual arts UF Western art BT Arts NT Antiques NT Architecture NT Art objects NT Art, Assyro-Babylonian NT Artists' preparatory studies NT Arts and crafts movement NT Creation (Literary, artistic, etc.) NT Drawing NT Federal aid to the arts NT Folk art NT Holocaust, Jewish (1939-1945), in art NT Interior decoration NT Marine art NT Mural painting and decoration NT Portraits NT Sculpture NT Wilderness areas in art RT Aesthetics SN Assign this heading to holdings relating generally to the visual arts. For holdings relating generally to "the arts", including literature and the performing arts, assign the heading "Arts." SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Art and society NT Street art * PREF Y SUBTP SUBJ SU Art and war NT War memorials * PREF Y SUBTP SUBJ SU Art critics UF Critics, Art BT Critics SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Art facilities NT Art museums SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Art metal-work NT Medals SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Art museums UF Art collections UF Art galleries UF Art galleries and museums UF Galleries, Art UF Picture-galleries BT Art facilities BT Museums SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Art objects UF Bric-a-brac UF Objects, Art UF Objets d'art BT Art BT Decoration and ornament BT Decorative arts BT Object (Aesthetics) RT Antiques SN Assign this heading to holdings that are, or relate to decorative art objects. For holdings that are, or that relate to decorative or utilitarian objects, generally more than one hundred years old, that have aesthetic or historic importance and financial value, assign the heading "Antiques." For holdings relating generally to objects of interest to collectors, including mass produced items of little intrinsic value, assign the heading "Collectibles." SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Art schools RT Education, Art * PREF Y SUBTP SUBJ SU Art thefts UF Art robberies UF Art stealing UF Plunder of the arts UF Thefts, Art BT Theft SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Art, Assyro-Babylonian UF Art, Babylonian UF Assyro-Babylonian art UF Babylonian art BT Art SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Art, Municipal RT City planning SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Art, Primitive RT Folk art SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Artesian wells UF Wells, Artesian BT Wells SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Articles about the president and family BT Presidential personal matters SRC DE800. * PREF Y SUBTP SUBJ SU Articles of Confederation RT Shays' Rebellion, 1786-1787 RT United States Constitution SRC DE800. * PREF Y SUBTP SUBJ SU Artificial satellites UF Earth satellites UF Orbiting vehicles UF Satellite vehicles UF Satellites, Artificial BT Satellites BT Space vehicles NT Artificial satellites, Russian RT Anti-satellite weapons SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Artificial satellites in navigation NT Global Positioning System NT MARISAT System SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Artificial satellites in telecommunication UF Communication satellites UF Communications satellites UF Communications-relay satellites UF Global satellite communication systems UF Satellite communication systems UF Telecommunication satellites UF Telstar satellites BT Telecommunication NT MARISAT System SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Artificial satellites, Russian UF Russian artificial satellites UF Soviet artificial satellites UF Sputniks BT Artificial satellites SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Artillery UF Naval artillery BT Armaments BT Armies BT Gunnery BT Shooting, Military NT Antiaircraft artillery NT Artillery operations NT Artillery, Field and mountain NT Floating batteries RT Ordnance SN Assign this heading to holdings relating to land-based and artillery. Combine this heading with names of individual armies when necessary. Assign the heading "Artillery operations" in combination with headings for individual wars and names of individual artilleries. SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Artillery operations BT Artillery SN Assign this heading in combination with headings for individual wars and names of individual artilleries. SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Artillery, Field and mountain UF Field artillery UF Mountain artillery BT Artillery SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Artisans UF Artizans UF Craftsmen BT Skilled labor NT Apprentices RT Cottage industries SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Artist-blacksmiths BT Blacksmiths * PREF Y SUBTP SUBJ SU Artists BT Persons NT Actors NT Dramatists NT Entertainers NT Musicians NT Painters NT Photographers RT Arts SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Artists' preparatory studies UF Preliminary sketches (Art) UF Preparatory studies (Art) UF Presentation drawings (Art) UF Sketches, Preparatory (Art) UF Working drawings (Art) BT Art SN Assign this heading to holdings relating to or containing studies or sketches by artists preparatory to executing works of art in any form. SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Arts UF Arts, Fine UF Arts, Occidental UF Arts, Western UF Fine arts BT Humanities NT Art NT Federal aid to the arts NT Music NT Performing arts RT Artists RT International cultural affairs SN Assign this term to holdings relating to the arts in general, including the visual arts, literature, and the performing arts. For general works on the visual arts, use the heading, "Art." SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Arts and crafts movement UF Arts and crafts style BT Aesthetic movement (Art) BT Art RT Decoration and ornament SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Asbestos UF Amianthus UF Asbestus BT Heat resistant materials SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Asbestos abatement RT Pollution * PREF Y SUBTP SUBJ SU Asbestos cement industry BT Cement industries * PREF Y SUBTP SUBJ SU Asian Americans UF Asian Americans in the United States BT Asians in the United States BT Ethnology in the United States NT Chinese Americans NT Filipino Americans NT Japanese Americans NT Korean Americans NT Vietnamese Americans SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Asians NT Amerasians NT Chinese * PREF Y SUBTP SUBJ SU Asians in the United States NT Asian Americans SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Asphalt BT Bituminous materials NT Pavements, Asphalt SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Asphalt industry BT Bituminous materials industry SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Asphyxia RT Gases, Asphyxiating and poisonous * PREF Y SUBTP SUBJ SU Assassination UF Political murder BT Murder RT Political crimes and offenses RT Political violence RT Presidential assassination attempts RT Presidential protection RT Terrorism RT Violence SN Assign this term in combination with names of individuals, and to describe assassination attempts. SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Assayers BT Assaying SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Assaying UF Fire assay BT Chemistry BT Metallurgical analysis BT Mineralogy, Determinative BT Prospecting NT Assayers RT Ores SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Assembly, Right of NT Riots RT Freedom of speech SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Assembly-line methods RT Automation SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Assets (Accounting) UF Assets, Accounting RT Finance SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Assimilation (Sociology) NT Americanization RT Emigration and immigration RT Minorities SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Associations, institutions, etc. UF Institutions, associations, etc. UF Networks (Associations, institutions, etc.) UF Organizations UF Voluntary associations UF Voluntary organizations NT Charities NT Clubs NT Committees RT Social groups RT Societies RT Voluntarism SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Asters UF Aster (Genus) UF Diplopappus UF Diplopapus UF Frost flowers UF Michaelmas daisies UF Oreostemma UF September flowers UF Sericocarpus UF Starworts BT Compositae SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Astmospheric physics NT Auroras * PREF Y SUBTP SUBJ SU Astrodynamics RT Astronautics RT Space flight SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Astronautics BT Space sciences NT Interplanetary voyages NT Interstellar travel NT Outer space NT Unidentified flying objects RT Aeronautics RT Astrodynamics RT Space flight RT Space vehicles SN Assign this heading to holdings relating to the scientific, technological, and engineering disciplines needed for the exploration of outer space. Holdings relating to the physics and technical details of locomotion beyond the earth's atmosphere are assigned the heading "Space light." SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Astronauts RT Manned space flight SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Astronomical geography RT Mathematical geography SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Astronomical observations UF Observations, Astronomical BT Astronomy BT Observation (Scientific method) SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Astronomy NT Astronomical observations NT Geodesy NT Outer space SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Asylum, Right of UF Right of asylum UF Sanctuary (Law) BT Church and state BT Deportation BT Ecclesiastical law BT International law BT Neutrality RT Extradition SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Asylums NT Old age SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Athapascan Indians NT Apache Indians NT Navajo Indians SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Athletes BT Sports personnel NT Baseball players SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Athletic equipment UF Athletic apparatus and equipment UF Athletic goods UF Equipment, Athletic RT Sporting goods SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Athletics NT Boxing NT Walking RT Sports SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Atlantic Charter (1941) UF Atlantic Declaration (1941) UF Atlantic declaration, August 14, 1941 UF Charte de l'Atlantique (1941) BT Charters SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Atmosphere RT Meteorology SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Atmospheric deposition RT Air pollution SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Atmospheric ozone NT Ozone layer * PREF Y SUBTP SUBJ SU Atmospheric temperature RT Global temperature changes * PREF Y SUBTP SUBJ SU Atomic bomb UF A-bomb UF Atom bomb BT Bombs BT Nuclear weapons NT Radioactive fallout SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Atoms For Peace BT Peaceful uses of nuclear energy SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Atrocities BT Cruelty BT Offenses against the person NT Holocaust, Jewish (1939-1945) NT Massacres NT Persecution SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Attack planes RT Bombers * PREF Y SUBTP SUBJ SU Attitude (Psychology) NT Ageism NT Role expectation * PREF Y SUBTP SUBJ SU Audio-visual materials NT Motion pictures NT Sound recordings NT Video recordings SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Auditing UF Audits UF Audits of financial statements BT Accounting NT Bank examination RT Comfort letters SN Assign this heading to holdings relating to the examination of financial records, activities or processes for the purpose of determining conformity with prescribed criteria or to provide a basis for independent evaluation. SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Auditoriums RT Public buildings SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Auditors BT Professional employees SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Auroras UF Aurora australis UF Aurora borealis UF Northern lights UF Polar lights BT Astmospheric physics SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Authoritarianism NT Fascism NT National socialism SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Authority NT Power (Philosophy) * PREF Y SUBTP SUBJ SU Authors NT Biographers NT Journalists NT Poets RT Literature SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Authors and publishers RT Copyright SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Authorship NT Academic writing NT Dedications RT Literature SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Autobiographies BT Biography RT Diaries SN Assign this heading to holdings consisting of and/or relating to autobiographies. SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Autogiros UF Gyroplanes BT Airplanes BT Flying-machines SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Autographs UF Autograph letters UF Handwriting UF Letters in manuscript BT Manuscripts BT Writing NT Presidential autographs RT Marginalia RT Signatures (Writing) SN Assign this heading in combination with names of individual persons and classes of persons. SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Automatic control RT Automation SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Automatic machinery RT Automation SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Automation UF Automatic factories UF Automatic production UF Computer control UF Engineering cybernetics UF Factory automation BT Industrial engineering BT Mechanization RT Assembly-line methods RT Automatic control RT Automatic machinery RT Computers RT Robotics SN Assign this heading in combination with names of individual corporate bodies and under types of industries, buildings, processes, systems, and organizations. SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Automobile customizing UF Customizing of automobiles BT Automobiles SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Automobile drivers NT Hit-and-run drivers NT Teenage automobile drivers * PREF Y SUBTP SUBJ SU Automobile driving UF Automobile operation UF Automobiling UF Driving, Automobile BT Motor vehicle driving NT Automobile driving in bad weather SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Automobile driving in bad weather UF Bad weather driving BT Automobile driving SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Automobile emissions BT Air pollution RT Clean Air Act RT Industrial emissions RT Motor vehicles SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Automobile exhaust gas UF Exhaust gas, Automobiles BT Air pollution BT Combustion gases SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Automobile industry and trade UF Automobile industry UF Automotive industry BT Motor vehicle industry NT Automobile repair shops SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Automobile maintenance and repair BT Maintenance and repair NT Automobile repair fraud RT Automobile repair shops * PREF Y SUBTP SUBJ SU Automobile repair fraud BT Automobile maintenance and repair BT Fraud BT Swindlers and swindling SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Automobile repair shops UF Automotive repair shops UF Garages (Auto repair) UF Repair shops, Automobile BT Automobile industry and trade RT Automobile maintenance and repair RT Service stations SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Automobile theft UF Auto theft UF Automobile stealing UF Car theft BT Theft SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Automobiles UF Autos (Automobiles) UF Cars (Automobiles) UF Gasoline automobiles UF Motorcars (Automobiles) BT Motor vehicles BT Transportation, Automotive NT Anti-freeze solutions NT Automobile customizing NT Automobiles, Electric NT Presidential automobiles RT Traffic safety SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Automobiles, Electric UF Electric automobiles UF Electric cars BT Automobiles BT Electric vehicles SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Automobiles, Military NT Half-track vehicles, Military * PREF Y SUBTP SUBJ SU Autonomy NT Home rule RT Self-determination, National SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Autonomy (Psychology) UF Freedom (Psychology) UF Independence (Psychology) UF Self-determination (Psychology) UF Self-direction (Psychology) BT Dependency (Psychology) BT Ego (Psychology) BT Emotions SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Autopsy UF Necropsy UF Necroscopy UF Post-mortem examinations UF Postmortem examinations UF Postmortems BT Anatomy, Pathological BT Dead bodies (Law) BT Human dissection BT Medical jurisprudence RT Death SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Auxiliary sciences of history NT Archaeology NT Archives NT Biography NT Genealogy NT Heraldry SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Avalanches BT Mass-wasting BT Snow SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Aviation medicine UF Aerospace medicine UF Medical aspects of flight BT Transportation medicine RT Airplane ambulances RT Space medicine SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Aviculture NT Poultry SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Award presentations UF Award ceremonies UF Awards ceremonies UF Awards presentations UF Presentations, Award BT Manners and customs BT Speeches, addresses, etc. SN Assign this heading to holdings of visual and/or audio recordings of presentations of awards or prizes and holdings relating to such presentations or ceremonies. SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Awards UF Prizes (Rewards) UF Rewards (Prizes, etc.) NT Presidential Memorial Certificates NT Presidential Scholars RT Contests SN Assign this heading in combination with names of individual persons, corporate bodies, and topical headings. SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Axis occupation of Albania, 1939-1944 UF Albania, Axis occupation, 1939-1944 UF German occupation of Albania, 1943-1944 UF Italian occupation of Albania, 1939-1943 BT Axis Powers BT World War, 1939-1945 SRC OCLC authority file: (Albania - - History - - Axisoccupation, 1939--1944). * PREF Y SUBTP SUBJ SU Axis occupation of Yugoslavia, 1941-1945 UF German occupation of Yugoslavia, 1941-1945 UF Italian occupation of Yugoslavia, 1941-1945 UF Yugoslavia, Axis occupation, 1941-1945 BT Axis Powers BT World War, 1939-1945 SRC OCLC authority file: (Yugoslavia - - History - - Axis occupation, 1941-1945). * PREF Y SUBTP SUBJ SU Axis Powers NT Axis occupation of Albania, 1939-1944 NT Axis occupation of Yugoslavia, 1941-1945 RT Fascism RT World War, 1939-1945 SN Assign this heading to holdings relating to the coalition headed by Germany, Italy, and Japan that opposed the Allied Powers in World War II. SRC DE800. | Britannica on-line article, Axis Powers. * PREF Y SUBTP SUBJ SU Azimuth BT Geodetic astronomy BT Spherical astronomy SRC OCLC authority file. * PREF Y SUBTP SUBJ SU B-1 bomber UF Lancer (Bomber) BT Jet bombers BT North American airplanes (Military aircraft) BT Strategic bombers BT Supersonic bombers SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Bag punching BT Boxing * PREF Y SUBTP SUBJ SU Baked products NT Bread * PREF Y SUBTP SUBJ SU Baked products industry UF Baked goods industry UF Baking industry BT Food industry SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bakke Case BT Judicial matters RT Affirmative action programs SRC DE800. * PREF Y SUBTP SUBJ SU Balance of payments UF Current account balance (International trade) UF International payments, Balance of BT Foreign economic affairs BT Foreign exchange BT Terms of trade RT Balance of trade RT International economy RT International liquidity RT Trade deficit SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Balance of power UF Power politics UF Power, Balance of BT International relations SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Balance of trade UF Deficits, Trade UF Surpluses, Trade UF Trade balance UF Trade deficits UF Trade surpluses UF Trade, Balance BT International trade RT Balance of payments RT Mercantile system RT Payment SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Ball games UF Ballgames BT Games BT Sports NT Baseball NT Football SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Ballet BT Performing arts RT Choreography RT Pantomime SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Ballista BT Catapult * PREF Y SUBTP SUBJ SU Ballistic missile defenses BT Ballistic missiles NT Strategic Defense Initiative RT Antimissile missiles SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Ballistic missiles NT Ballistic missile defenses NT Intercontinental ballistic missiles NT Intermediate range ballistic missiles SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Ballistics BT Physics RT Gunnery RT Penetration mechanics RT Projectiles SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Ballooning UF Hot air ballooning BT Aeronautical sports BT Aeronautics RT Balloonists RT Hot air balloons SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Balloonists UF Balloon pilots BT Air pilots RT Ballooning SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Balloons UF Aerostats UF Military balloons NT Hot air balloons RT Aeronautics RT Airships RT Expandable space structures SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Balls (Parties) BT Entertainment events RT Dance SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Balsa wood UF Balza wood UF Corkwood UF Ochroma lagopus UF Wood, Balsa BT Wood SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bands (Music) BT Musical groups SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bank deposits UF Demand deposits UF Deposits, Bank BT Banks and banking BT Money supply SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Bank examination UF Bank auditing BT Auditing SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bank failures UF Failure of banks BT Business failures RT Banks and banking SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Bank Holiday RT Depressions SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Bank notes UF Bank bills UF Bank currency UF Banknotes BT Paper money RT Legal tender SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bankers UF Bank officers BT Capitalists and financiers SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Banking Act of 1933 UF Glass-Steagall Act, 1933 RT Banks and banking SRC OCLC authority file. | DE800: (Glass-Steagall acts). * PREF Y SUBTP SUBJ SU Bankruptcy UF Cessio bonorum UF Insolvency UF Privileged debts BT Business failures BT Commercial law BT Debt RT Business SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Banks and banking UF Agricultural banks UF Banking UF Banking industry UF Commercial banks UF Depository institutions BT Financial institutions NT Bank deposits NT Branch banks NT Development banks RT Bank failures RT Banking Act of 1933 RT Deposit insurance RT Money SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Banks and banking, Cooperative NT Agricultural cooperative credit associations NT Credit unions SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Bantams BT Chickens * PREF Y SUBTP SUBJ SU Baptism UF Christening UF Immersion, Baptismal BT Initiation rites BT Sacraments RT Water SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bar associations BT Lawyers SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Barbary Powers UF Barbary Pirates RT Tripolitan War, 1801-1805 SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Barbering RT Barbers * PREF Y SUBTP SUBJ SU Barbers BT Barbershops RT Barbering SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Barbershops NT Barbers * PREF Y SUBTP SUBJ SU Barges BT Cargo ships BT Work boats SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bark beetles NT Dendroctonus * PREF Y SUBTP SUBJ SU Barley UF Hordeum sativum UF Hordeum vulgare UF Nepal barley BT Hordeum RT Cookery (Barley) SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Barns BT Farm buildings SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Barracks UF Barracks and quarters UF Defense housing UF Military housing UF Military quarters UF Quarters and barracks BT Military architecture RT Cantonments SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Barrages RT Dams SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Bas-relief RT Sculpture SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Baseball UF Base-ball BT Ball games RT Baseball players SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Baseball players BT Athletes RT Baseball SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Baseball teams UF Baseball clubs BT Sports teams SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Basic needs RT Poverty SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bass guitar UF Bass, Electric UF Electric bass BT Electric guitar SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bataan Death March, 1942 BT Death marches BT World War, 1939-1945 SRC OCLC on-line catalog: (death march of Bataan). | Britannica: (Bataan Death March ... 1942). * PREF Y SUBTP SUBJ SU Baths NT Swimming pools SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bathymetric maps UF Maps, Bathymetric BT Maps SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Batteries (Ordnance) NT Floating batteries * PREF Y SUBTP SUBJ SU Battle casualties UF Casualties, Battle UF Combat casualties BT Casualties BT Combat BT War casualties NT Missing in action NT Veterans, Disabled SN Assign this heading in combination with headings for individual wars and battles. SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Battle of Gettysburg BT American Civil War, 1861-1865 * PREF Y SUBTP SUBJ SU Battle of Leyte Gulf BT World War, 1939-1945 * PREF Y SUBTP SUBJ SU Battle of Midway BT World War, 1939-1945 * PREF Y SUBTP SUBJ SU Battle of the Atlantic, 1939-1945 UF Atlantic, Battle of the, 1939-1945 BT World War, 1939-1945 SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Battle of the Coral Sea BT World War, 1939-1945 * PREF Y SUBTP SUBJ SU Battlefields UF Battlegrounds BT Battles RT Military parks SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Battles NT Battlefields NT Little Bighorn, Battle of the, Mont., 1876 RT Naval battles SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Battleships UF Dreadnoughts UF Pocket battleships BT Warships SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bauxite BT Aluminum ores BT Rocks, Sedimentary SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bay of Pigs Invasion, Cuba, 1961 UF Cuban invasion, 1961 UF Giraon, Playa Invasion, 1961 UF Operation Pluto, Cuba, 1961 UF Pluto, Operation, Cuba, 1961 BT Special operations (Military science) SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Beaches BT Landforms RT Seashore SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Beacons BT Aids to navigation RT Lighthouses SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bears NT Smokey Bear * PREF Y SUBTP SUBJ SU Beauty, Personal NT Clothing and dress SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bed load UF Bedload BT Sediment transport SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bee culture UF Apiculture UF Beekeeping UF Honeybee culture BT Animal culture RT Honeybee SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bee products NT Honey * PREF Y SUBTP SUBJ SU Beef BT Meat RT Cattle RT Cookery (Beef) RT Livestock SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Beef cattle RT Ranching SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Bees UF Aculeata UF Apoidea UF Bee BT Hymenoptera BT Insect societies BT Nectarivores SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Beet sugar BT Sugar BT Sugar beet SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Beetles UF Coleoptera UF Weevils BT Insects SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Beets NT Sugar beet * PREF Y SUBTP SUBJ SU Beets and beet sugar NT Sugar beet * PREF Y SUBTP SUBJ SU Behavior modification NT Brainwashing * PREF Y SUBTP SUBJ SU Benevolence RT Charity SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Berlin Blockade, 1948-1949 UF Berlin Airlift BT Berlin Crises BT Blockades RT Cold War RT Military airlifts SRC OCLC on-line catalog. | DE800. * PREF Y SUBTP SUBJ SU Berlin Crises NT Berlin Blockade, 1948-1949 RT Berlin Wall, Berlin, Germany, 1961-1989 RT Cold War SRC DE800. * PREF Y SUBTP SUBJ SU Berlin Wall, Berlin, Germany, 1961-1989 UF Berlin wall (1961- ) UF Berliner Mauer, Berlin, Germany, 1961-1989 RT Berlin Crises RT Cold War SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Beta saccharifera NT Sugar beet * PREF Y SUBTP SUBJ SU Beverage processing plants NT Distilleries * PREF Y SUBTP SUBJ SU Beverages UF Drinks UF Potable liquids UF Potables BT Food BT Liquids NT Alcoholic beverages NT Coffee SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Bible UF Holy scriptures UF Scriptures, Holy BT Hebrew literature BT History, Ancient BT Jewish literature BT Theology RT Religious matters SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Bibliography UF Book lists UF List of publications UF Publication lists UF Publications BT Documentation BT Information resources NT Archives NT Indexes RT Abstracts RT Books RT Codicology RT Library science SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Big Ben (Tower clock) BT Tower clocks SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Big business NT Cartels SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Bilingualism NT Education, Bilingual SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bill of Rights BT United States Constitution RT Constitutional amendments SRC DE800. | Britannica on-line article, Rights, Bill * PREF Y SUBTP SUBJ SU Bills of sale RT Chattel mortgages * PREF Y SUBTP SUBJ SU Bills, Legislative UF Legislative bills BT Legislation NT Legislative calendars SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bimetallism RT Gold standard SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bimettalism RT Silver question SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Binders (Materials) NT Glue * PREF Y SUBTP SUBJ SU Bioactive compounds NT Drugs NT Poisons SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Biochemical engineering NT Fermentation * PREF Y SUBTP SUBJ SU Biochemistry UF Biological chemistry UF Physiological chemistry BT Biology BT Chemistry BT Medical sciences SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Biochemists UF Biological chemists BT Biologists BT Chemists NT Biogeochemists NT Toxinologists NT Women biochemists SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bioengineering NT Agricultural engineering NT Biological warfare SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Bioethics NT Medical ethics SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Biofeedback training UF Visceral learning BT Biological control systems BT Feedback (Psychology) BT Mind and body BT Operant conditioning BT Psychotherapy SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Biogeochemists BT Biochemists * PREF Y SUBTP SUBJ SU Biographers BT Authors SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Biography UF Biographies UF Life histories UF Memoirs BT Auxiliary sciences of history BT History NT Autobiographies NT Obituaries NT Portraits RT Genealogy SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Biological control systems NT Biofeedback training * PREF Y SUBTP SUBJ SU Biological research UF Biomedical research UF Research, Biological BT Research SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Biological warfare UF Bacterial warfare UF Bacteriological warfare UF CBR warfare UF Disease warfare UF Germ Warfare BT Bioengineering BT War NT War use of defoliants RT Chemical warfare RT Health SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Biologists BT Life scientists BT Naturalists NT Biochemists NT Botanists SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Biology NT Adaptation (Biology) NT Biochemistry NT Botany NT Ecology NT Federal aid to biology NT Genetics NT Zoology SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Biology, Economic NT Botany, Economic * PREF Y SUBTP SUBJ SU Biomass energy RT Energy crops * PREF Y SUBTP SUBJ SU Biomolecules NT Nucleic acids * PREF Y SUBTP SUBJ SU Biopolitics UF Political behavior BT Human behavior BT Political science BT Sociobiology SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bioremediation RT Pollution SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Birds UF Aves BT Amniote BT Vertebrates NT Penguins RT Ornithology SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Birth certificates UF Birth records UF Certificates of birth BT Registers of births, etc. SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Birth control UF Family planning UF Planned parenthood UF Population control UF Pregnancy prevention BT Hygiene, Sexual BT Sexual ethics NT Abortion NT Federal aid to birth control NT Pro-choice movement RT Contraception RT Population trends SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Birthdays BT Days RT Birthflowers RT Birthstones SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Birthflowers RT Birthdays * PREF Y SUBTP SUBJ SU Birthplaces UF Places of birth BT Historic buildings * PREF Y SUBTP SUBJ SU Birthstones RT Birthdays * PREF Y SUBTP SUBJ SU Bisexuality RT Homosexuality SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Bishops UF Archbishops UF Major orders UF Metropolitans UF Orders, Major BT Clergy RT Chaplains, Bishops' RT Episcopacy SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bison BT Bovidae NT American bison NT Bison, European NT Wood bison SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bison, European BT Bison * PREF Y SUBTP SUBJ SU Bitumen NT Bituminous materials * PREF Y SUBTP SUBJ SU Bituminous coal BT Coal SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bituminous materials BT Bitumen BT Building materials NT Asphalt RT Bituminous materials industry RT Road materials SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Bituminous materials industry NT Asphalt industry RT Bituminous materials SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Black Hawk War (Utah), 1865-1872 BT Indian wars SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Black Hawk War, 1832 UF Black Hawk's War (Illinois), 1832 BT Indian wars BT Wars SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Black lung disease UF Anthracosis UF Chalicosis UF Dust diseases UF Pneumoconiosis UF Pneumokoniosis BT Diseases BT Occupational diseases SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Black market BT Commerce SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Black theater RT Actors, Black * PREF Y SUBTP SUBJ SU Black-and-white photography UF Photography, Black and white BT Photography SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Blackface entertainers RT Minstrel shows * PREF Y SUBTP SUBJ SU Blackouts in war UF Black-outs UF Dimouts BT Air defenses BT Civil defense BT Lighting SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Blacks NT Afro-Americans SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Blacksmithing RT Forging * PREF Y SUBTP SUBJ SU Blacksmiths UF Ironsmiths BT Iron and steel workers NT Artist-blacksmiths NT Horseshoers SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Blank-books NT Appointment books * PREF Y SUBTP SUBJ SU Blasphemy BT Ecclesiastical law BT Freedom of speech BT Libel and slander BT Offenses against religion SN Assign this heading to holdings relating to blasphemy in the legal and theological sense of maliciously reviling God or religion. For holdings relating to profane language, assign the heading "Swearing." For holdings relating to judicial or official oaths, assign the heading "Oaths." SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Blasting RT Explosives SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Bleaching RT Dyes and dyeing * PREF Y SUBTP SUBJ SU Blind UF Blind people UF Blindness patients BT Visually handicapped NT Blind aged NT Blind musicians NT Blind, Workers for the NT Blind-deaf NT Camps for the blind NT Chess for the blind NT Children, Blind NT Church work with the blind NT Exhibitions for the blind NT Globes for the blind NT Libraries and the blind NT Missions to the blind NT Physical education for the blind NT Radio programs for the blind NT Television and the blind SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Blind aged BT Blind * PREF Y SUBTP SUBJ SU Blind musicians BT Blind * PREF Y SUBTP SUBJ SU Blind, Workers for the BT Blind * PREF Y SUBTP SUBJ SU Blind-deaf BT Blind * PREF Y SUBTP SUBJ SU Blindness UF Amaurosis BT Vision disorders SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Blister rust UF White-pine blister rust BT Tree rusts SRC OCLC authority file. * PREF Y SUBTP SUBJ SU Block grants UF Grants, Block BT Federal aid BT Grants-in-aid SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Blockades UF Blockade running BT Sanctions (International law) NT Berlin Blockade, 1948-1949 RT Embargo RT Neutral trade with belligerents RT Wars SN Assign this heading in combination with names of individual wars. SRC OCLC authority file. | DE800. * PREF Y SUBTP SUBJ SU Blockälteste UF Block elders (Concentration camps) BT Concentration camp inmates SN Assign this heading to holdings relating to Nazi camp prisoners designated by camp authorities to be leaders of their block or barracks. SRC OCLC authority file. * * PREF Y SUBTP SUBJ SU Blood BT Body fluids SRC OC