LCSH Section O

Home , Argiope (mythology), Oksywie culture, Operation Benton, Oplonia, Orange Range, Ordensburg

O, Inspector (Fictitious character) O-erh-to-ssu Basin (China) O-wen-kʻo (Tribe) USE Inspector O (Fictitious character) USE Ordos Desert (China) USE Evenki (Asian people) O,O-dimethyl S-phthalimidomethyl phosphorodithioate O-erh-to-ssu Desert (China) O-wen-kʻo language USE Phosmet USE Ordos Desert (China) USE Evenki language O., Ophelia (Fictitious character) O family (Not Subd Geog) Ō-yama (Kanagawa-ken, Japan) USE Ophelia O. (Fictitious character) Ó Flannabhra family USE Ōyama (Kanagawa-ken, Japan) O/100 (Bomber) USE Flannery family O2 Ranch (Tex.) USE Handley Page Type O (Bomber) O-kee-pa (Religious ceremony) BT Ranches—Texas O/400 (Bomber) BT Mandan dance OA (Disease) USE Handley Page Type O (Bomber) Mandan Indians—Rites and ceremonies USE Osteoarthritis O and M instructors O.L. Kipp State Park (Minn.) Oa language USE Orientation and mobility instructors USE Great River Bluffs State Park (Minn.) USE Pamoa language Ó Briain family O.-L.-V. Basiliek van Tongeren Mariaretabel (Sculpture) Oab Luang National Park (Thailand) USE O'Brien family USE Mariaretabel van Tongeren (Sculpture) USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) Ó Broin family O Le Fagaloa (American Samoa) Oad Rajput (South Asian people) (May Subd Geog) USE Burns family USE Pago Pago Harbor (American Samoa) UF Oads (South Asian people) O.C. Fisher Dam (Tex.) Ó Lochlainn family Od Rajput (South Asian people) BT Dams—Texas USE Laughlin family Odhs (South Asian people) O.C. Fisher Lake (Tex.) O Loughran family Orh Rajput (South Asian people) UF Culbertson Deal Reservoir (Tex.) USE Loughran family BT Ethnology—India San Angelo Lake (Tex.) O-luan, Cape (Taiwan) Ethnology—Pakistan San Angelo Reservoir (Tex.) USE O-luan-pi, Cape (Taiwan) Rajput (Indic people) BT Lakes—Texas O-luan-pi, Cape (Taiwan) Oadell family Reservoirs—Texas UF Cape O-luan-pi (Taiwan) USE O'Dell family Ó Caireallain family Ê-luan Pi (Taiwan) Oads (South Asian people) USE Carolan family Garam Bi, Cape (Taiwan) USE Oad Rajput (South Asian people) Ó Carolan family Garanbi, Cape (Taiwan) Ōagari shima (Japan) USE Carolan family Minami, Cape (Taiwan) USE Daitō Islands (Japan) Ó Catháin family Nan Chia (Taiwan) Oahe, Lake (S.D. and N.D.) USE Cain family O-luan, Cape (Taiwan) UF Lake Oahe (S.D. and N.D.) Ó Ceallaigh family Olanpi, Cape (Taiwan) BT Lakes—North Dakota USE Kelly family Oluanpi, Cape (Taiwan) Lakes—South Dakota Ó Cearbhalláin family Olwanpi, Cape (Taiwan) Reservoirs—North Dakota USE Carolan family BT Capes (Coasts)—Taiwan Reservoirs—South Dakota Ó Cinnéide family O-luan-pi Park (Taiwan) Oahe Dam (S.D.) USE Kennedy family BT Parks—Taiwan BT Dams—South Dakota O Cléirigh family (Not Subd Geog) Ó Luchrain family Oahu, Operation, 1966 UF Chleirigh family USE Loughran family USE Operation Oahu, 1966 Cléirigh family O.M. automobiles Oahu elepaio (May Subd Geog) Clérigh family USE OM automobiles [QL696.P255 (Zoology)] O Clérigh family Ó Maoilmhiadhaigh family UF Chasiempis ibidis O Clery family USE Mulvey family Chasiempis sandwichensis ibidis Ua Cléirigh family Ó Maoilriain family BT Chasiempis RT Cleary family USE Ryan family Oahu National Wildlife Refuge (Hawaii) O Clérigh family Ó Maolacháin family UF Oahu National Wildlife Refuge Complex USE O Cléirigh family USE Mollohan family (Hawaii) O Clery family O. Max Gardner Award BT National parks and reserves—Hawaii USE O Cléirigh family USE Oliver Max Gardner Award Wildlife refuges—Hawaii O Coig family O-mei Mountain (China) Oahu National Wildlife Refuge Complex (Hawaii) USE Quigg family USE Emei Mountain (China) USE Oahu National Wildlife Refuge (Hawaii) Ó Coigligh family O-mei Shan (China) Oaica Indians USE Quigley family USE Emei Mountain (China) USE Waica Indians Ó Coinneacháin family Ō Mountain (Kanagawa-ken, Japan) Oak (May Subd Geog) USE Kinane family USE Ōyama (Kanagawa-ken, Japan) [QK495.F14 (Botany)] Ó Conchobhair family Ó Murchadha family [SB413.O34 (Ornamental plants)] USE O'Connor family USE Murphy family [SD397.O12 (Forestry)] Ó Conchúir family O/N funds UF Oaks USE O'Connor family USE Overnight funds Quercus O Cuaig family Ó Neachtain family BT Fagaceae USE Quigg family USE Naughton family NT Acorns O.D.T. (Game) O-ooa Island (Tonga) Aleppo oak [GV1469.35.O2] USE O̜u̜a Island (Tonga) Bartram oak BT Video games O.P. Riots, London, England, 1809 Black oak Ó Dálaigh, Cearbhall (Legendary character) USE Old Price Riots, London, England, 1809 Blue oak (Not Subd Geog) O Puluot (Micronesia) Bur oak UF Carol O'Daly (Legendary character) USE Puluwat Atoll (Micronesia) California black oak Cearbhall Ó Dálaigh (Legendary character) Ó Raghallaigh family Coast live oak O'Daly, Carol (Legendary character) USE Riley family Cork oak BT Legends—Ireland O-rings (May Subd Geog) Durmast oak Ó Dochartaigh family BT Rings Emory oak USE Dougherty family Sealing (Technology)—Equipment and English oak O Doine family supplies European Turkey oak USE O Doyne family O-se-ilth (Wash.) Furniture, Oak O Doyne family (Not Subd Geog) USE Ozette Lake (Wash.) Holm oak UF Doine family O Siodhachain family Live oak Doyne family USE Sheehan family Mongolian oak Duinn family O stars (Not Subd Geog) Oregon oak O Doine family [QB843.O12] Pin oak O Duinn family BT Early stars Pyrenean oak RT Dunn family — Spectra Quercus gambelii Ó Dubhghaill family O Suak (Micronesia) Quercus ithaburensis USE Doyle family USE Puluwat Atoll (Micronesia) Quercus prinus O Duinn family Ó Súilleabháin family Quercus pubescens USE O Doyne family USE O'Sullivan family Red oak O-er-do-su Basin (China) O.T. Hawkins Post Office (Cherry Fork, Ohio) Sawtooth oak USE Ordos Desert (China) USE Staff Sergeant Omer "O.T." Hawkins Post Valley oak O-er-do-su Desert (China) Office (Cherry Fork, Ohio) Valonia oak USE Ordos Desert (China) O.T. Site (Wis.) White oak O-erh-kʾun Ho (Mongolia) USE OT Site (Wis.) — Diseases and pests (May Subd Geog) USE Orhon River (Mongolia) O-wee-kay-no Indians [SB608.O115] O-erh-kʾun River (Mongolia) USE Oowekeeno Indians SA names of specific diseases and pests, e.g. USE Orhon River (Mongolia) Oak wilt

O-1 USE Orhon River (Mongolia) Oak wilt Oak Oakajee Industrial Park (Geraldton, W.A.) Oakmulge River (Ga.) — Diseases and pests (Continued) This heading is not valid for use as a geographic USE Ocmulgee River (Ga.) NT Eastern gall rust subdivision. Oakmulgee River (Ga.) Oak dieback BT Industrial districts—Australia USE Ocmulgee River (Ga.) Sudden oak death Oakatoma Creek (Miss.) Oakridge (Los Angeles, Calif.) Oak, Australian USE Okatoma Creek (Miss.) BT Dwellings—California USE Eucalyptus regnans Oakdale Formation Oaks Oak, Tasmanian UF Oakdale Quartzite USE Oak USE Eucalyptus regnans BT Formations (Geology)—Connecticut Oaks Amusement Park (Portland, Or.) Oak Alley Plantation (La.) Formations (Geology)—Massachusetts This heading is not valid for use as a geographic BT Dwellings—Louisiana Formations (Geology)—New Hampshire subdivision. Plantations—Louisiana Geology, Stratigraphic—Silurian UF Oaks Amusement Park and Skating Rink Oak Creek Basin (Ariz.) Oakdale Quartzite (Portland, Or.) USE Oak Creek Watershed (Ariz.) USE Oakdale Formation Oaks Park (Portland, Or.) Oak Creek Canyon (Ariz.) Oakdale Road (Atlanta, Ga.) BT Amusement parks—Oregon BT Canyons—Arizona This heading is not valid for use as a geographic Oaks Amusement Park and Skating Rink (Portland, Or.) subdivision. Oak Creek Watershed (Ariz.) USE Oaks Amusement Park (Portland, Or.) UF Oak Creek Basin (Ariz.) BT Streets—Georgia Oaks family BT Watersheds—Arizona Oakes, Blackford (Fictitious character) USE Oakes family Oak dieback (May Subd Geog) (Not Subd Geog) Oaks Park (Portland, Or.) BT Dieback UF Blackford Oakes (Fictitious character) USE Oaks Amusement Park (Portland, Or.) Oak—Diseases and pests Oakes, Boysie (Fictitious character) (Not Subd Geog) Oakum Oak family UF Boysie Oakes (Fictitious character) [TS1747.O3 (Manufacture)] USE Oakes family Oakes family (Not Subd Geog) Oakville Aquifer (Tex.) Oak fungus disease UF Oak family [Former heading] BT Aquifers—Texas USE Armillaria root rot Oaks family Oakville Creek (Ont.) Oak Hill (Loudoun County, Va.) Okes family BT Rivers—Ontario BT Dwellings—Virginia Oakes Pond (Fla.) Oakville Creek Watershed (Ont.) Oak Hill (Tenn.) BT Ponds—Florida BT Watersheds—Ontario BT Dwellings—Tennessee Oakettle Oakwood family (Not Subd Geog) Oak Hill Lodge (Waltham Forest, London, England) USE Greenland shark Oaldham family BT Dwellings—England Oakey family (Not Subd Geog) USE Oldham family Oak Hills, Battle of, Mo., 1861 UF Okey family Oaldhum family USE Wilson's Creek, Battle of, Mo., 1861 Okie family USE Oldham family Oak in art (Not Subd Geog) RT Oke family Oalds family Oak Island (Lunenburg, N.S.) Oakfield Plantation (S.C.) USE Olds family UF Oak Island (N.S.) [Former heading] BT Dwellings—South Carolina OAO (Orbiting astronomical observatories) BT Islands—Nova Scotia Plantations—South Carolina USE Orbiting astronomical observatories Oak Island (N.S.) Oakford House (Alloway, N.J.) Oar family USE Oak Island (Lunenburg, N.S.) UF William and Mary Oakford House (Alloway, USE Orr family Oak Island (Suffolk County, N.Y.) N.J.) Oarlocks (May Subd Geog) BT Islands—New York (State) BT Dwellings—New Jersey UF Rowlocks Oak Island Treasure Site (N.S.) Oakham Canal (England) BT Boats and boating BT Nova Scotia—Antiquities BT Canals—England OARS Multidimensional Functional Assessment Oak Knoll (Danvers, Mass.) Oakhill (Stockholm, Sweden) (May Subd Geog) Questionnaire BT Dwellings—Massachusetts BT Ambassadors—Dwellings—Sweden UF Multidimensional Functional Assessment Oak leaf caterpillar, Variable Official residences—Sweden Questionnaire USE Variable oak leaf caterpillar Oakland automobile (Not Subd Geog) Older Americans Resources and Services Oak Mulgee River (Ga.) BT Automobiles Multidimensional Functional Assessment USE Ocmulgee River (Ga.) Oakland Bay (Wash.) Questionnaire Oak mushroom BT Bays—Washington (State) OMFAQ (Questionnaire) USE Shiitake Oakland Bay Bridge (Oakland and San Francisco, BT Older people—Functional assessment Oak of Abraham (Hebron) Calif.) Oarsmen USE Abraham's Oak (Hebron) USE San Francisco-Oakland Bay Bridge (Oakland USE Rowers Oak of Mamre (Hebron) and San Francisco, Calif.) Oaș (Romania) USE Abraham's Oak (Hebron) Oakland Estuary (Calif.) UF Depresiunea Oas (Romania) Oak Orchard National Wildlife Refuge (N.Y.) USE Oakland Inner Harbor (Calif.) Țara Oașului (Romania) USE Iroquois National Wildlife Refuge (N.Y.) Oakland Free Market (Oakland, Calif.) OAS (Investment analysis) Oak Park (Calif.) USE Swan's Marketplace (Oakland, Calif.) USE Option-adjusted spread analysis BT Parks—California Oakland Harbor (Calif.) Oaș Mountains (Romania) Oak Park, Ill. Frank Lloyd Wright Studio USE Oakland Inner Harbor (Calif.) UF Munții Oașului (Romania) USE Frank Lloyd Wright Studio (Oak Park, Ill.) Oakland Inner Harbor (Calif.) Munții Ouaș (Romania) Oak root fungus disease UF Estuary of San Antonio (Calif.) Munții Ouașului (Romania) USE Armillaria root rot Oakland Estuary (Calif.) Ouașul (Romania) Oak silkworm, Chinese Oakland Harbor (Calif.) BT Mountains—Romania USE Chinese oak silkworm San Antonio Creek (Oakland, Calif.) OASDI (United States) Oak silkworm moth, Japanese San Antonio Estuary (Calif.) USE Social security—United States USE Yamamai BT Harbors—California Oases (May Subd Geog) Oak swill baskets Oakland Paramount Theatre (Oakland, Calif.) [GB611-GB618] USE Swill baskets USE Paramount Theatre (Oakland, Calif.) BT Deserts Oak tasar silkworm (May Subd Geog) Oakland Speedway (Oakland, Calif.) — Algeria [QL561.S2 (Entomology)] BT Racetracks (Automobile racing)—California NT Bou Saâda (Algeria) [SF560.O18 (Sericulture)] Oakland Stadium (Oakland, Calif.) Mzab (Algeria) UF Antheraea proylei BT Racetracks (Automobile racing)—California Touat Region (Algeria) BT Antheraea Oaklawn Plantation (Anderson County, S.C.) — China Silkworms, Non-mulberry BT Dwellings—South Carolina NT Kara Shahr Oasis (China) Oak titmouse (May Subd Geog) Plantations—South Carolina — Egypt [QL696.P2615 (Zoology)] Oakleaf family (Not Subd Geog) NT Bahariya Oasis (Egypt) UF Baeolophus inornatus Oakleaf poison ivy Bir Kiseiba (Egypt) Parus inornatus USE Poison oak Dakhla Oasis (Egypt) Plain titmouse [Former heading] Oakley family (Not Subd Geog) Farafra Oasis (Egypt) BT Baeolophus UF Oakly family Kharga (Egypt : Oasis) Oak View (Washington, D.C.) Okeley family Sīwah Oasis (Egypt) This heading is not valid for use as a geographic Okely family — Libya subdivision. Oakley Plantation (La.) NT Kufra Oases (Libya) UF Washington (D.C.). Oak View BT Dwellings—Louisiana — Mauritania Oak wilt (May Subd Geog) Plantations—Louisiana NT Boumdeid Oasis (Mauritania) [SB608.O115] Oakly family — Morocco RT Ceratocystis fagacearum USE Oakley family NT Ktawa Oasis (Morocco) BT Wilt diseases Oakmulga River (Ga.) — Niger Oak wilt fungus USE Ocmulgee River (Ga.) NT Kaouar (Niger) USE Ceratocystis fagacearum

O-2 — Oman law). NT Oat blue dwarf disease NT Buraymī Oasis (Oman and United Arab UF Juramentum judaeorum Oat mosaic Emirates) Oaths—Jews [Former heading] — Genetics — Saudi Arabia BT Jews—Legal status, laws, etc. — Use in cooking NT Hasa Oasis (Saudi Arabia) Oath of allegiance, 1601 USE Cooking (Oats) Riyāḍ al-Khabrāʼ (Saudi Arabia) UF Disabilities, Political (Great Britain) — Varieties (May Subd Geog) — Syria Oath of allegiance, 1606 Oats as feed (May Subd Geog) NT Taibe Oasis (Syria) UF Allegiance, Oath of, 1606 BT Feeds — Tunisia Oath of obedience, 1606 Oats as food NT Nefzaoua (Tunisia) Obedience, Oath of, 1606 [TX558.O3] — Turkmen S.S.R. Political disabilities (Great Britain) BT Food USE Oases—Turkmenistan BT Catholic Church—Great Britain Oats family — Turkmenistan Catholics—Great Britain USE Oates family UF Oases—Turkmen S.S.R. [Former Church and state—England Oats industry (May Subd Geog) heading] Oath of obedience, 1606 [HD9049.O19-HD9049.O20] NT Iolotan Oasis (Turkmenistan) USE Oath of allegiance, 1606 UF Oats trade — United Arab Emirates Oaths (May Subd Geog) BT Grain trade NT Buraymī Oasis (Oman and United Arab [GT3085] Oats trade Emirates) Here are entered works on judicial or official oaths. USE Oats industry Līwā Oasis (United Arab Emirates) Works on profane language are entered under Oaxaca palmetto Swearing. Works on blasphemy in the legal and Oases of Khufra (Libya) theological sense of maliciously reviling God or USE Sabal mexicana USE Kufra Oases (Libya) religion, are entered under Blasphemy. Oaxaca Uplands (Mexico) OASI (Old age and survivors insurance) UF Oaths—Law and legislation USE Sierra Madre de Oaxaca (Mexico) USE Old age pensions BT Manners and customs Oaxaca Valley (Mexico) Oasis Berber language RT Vows UF Valle de Oaxaca (Mexico) USE Siwa language NT Affidavits BT Valleys—Mexico Oasis of Kufrah (Libya) Ephebic oath Oaxacan spinytail iguana USE Kufra Oases (Libya) Loyalty oaths USE Ctenosaura quinquecarinata Oasis of McMurdo Sound (Antarctica) Poor debtor's oath Oayana language USE McMurdo Dry Valleys (Antarctica) — Biblical teaching (Not Subd Geog) USE Wayana language Oasis Parva (Egypt) NT Ten commandments—False witness Oayca Indians USE Bahariya Oasis (Egypt) — Jews USE Waica Indians Oasis State Park (N.M.) USE Oath more judaico Oaza Bungera (Antarctica) BT Parks—New Mexico — Koranic teaching USE Bunger Hills (Antarctica) Oasthouse Theatre (Rainham, Kent, England) USE Oaths in the Koran Ob, Gulf of (Russia) BT Theaters—England — Law and legislation UF Gulf of Ob (Russia) Oat, Common USE Oaths Ob Bay (Russia) USE Oats Oaths (Canon law) Ob Gulf (Russia) OAT (Educational test) BT Canon law Obskai︠a︡ Guba (Russia) USE Optometry Admission Test Oaths (Greek law) Obskaya Bay (Russia) Oat aphid BT Law, Greek Obskaya Guba (Russia) USE Rhopalosiphum padi Oaths (Islamic law) (May Subd Geog) BT Bays—Russia (Federation) Oat aphis (May Subd Geog) BT Islamic law Ob (The German word) [SB608.O2] Oaths (Jewish law) BT German language—Etymology Oat-birdcherry aphid Here are entered works on oaths in Jewish Ob Bay (Russia) USE Rhopalosiphum padi religious courts. Works on the special oath which USE Ob, Gulf of (Russia) Oat black cumin Jews were required to take in European courts of law Ob Gulf (Russia) before their emancipation are entered under Oath USE Nigella arvensis more judaico. USE Ob, Gulf of (Russia) Oat blue dwarf disease (May Subd Geog) OB-GYN hospitals BT Jewish law BT Oats—Diseases and pests USE Women's hospitals Oaths (Roman law) Oat bran Ob Luang National Park (Thailand) BT Roman law BT Bran USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) Oaths in literature (Not Subd Geog) Oats Ob protein Oaths in rabbinical literature — Use in cooking USE Leptin BT Rabbinical literature USE Cooking (Oat bran) Obʹ River (R.S.F.S.R.) Oaths in the Bible Oat-cakes USE Ob River (Russia) Oaths in the Book of Mormon USE Oatcakes Ob River (Russia) Oaths in the Koran Oat cyst nematode UF Obʹ River (R.S.F.S.R.) [Former heading] UF Oaths—Koranic teaching USE Heterodera avenae BT Rivers—Russia (Federation) Oatland Plantation Site (S.C.) Oat grass, Tall Ob River Valley (Russia) BT South Carolina—Antiquities USE Arrhenatherum elatius UF Ob Valley (Russia) Oatlands (Va.) Oat mosaic (May Subd Geog) BT Valleys—Russia (Federation) BT Dwellings—Virginia BT Oats—Diseases and pests Ob River Watershed (Russia) Oatlands Palace Site (England) Oat Mountain (Los Angeles County, Calif.) BT Watersheds—Russia (Federation) BT England—Antiquities BT Mountains—California Ob-Ugrian languages Oatman family (Not Subd Geog) Oat nematode USE Ob-Ugric languages UF Othman family USE Heterodera avenae Ob-Ugrian poetry Otman family Oat root nematode USE Ob-Ugric poetry Outman family USE Heterodera avenae Ob-Ugrian textile fabrics Oatmeal Oat thistle USE Textile fabrics, Ob-Ugrian [TS2159.O (Milling)] USE Scotch thistle Ob-Ugric languages (May Subd Geog) [TX393 (Food-supply)] Oatafu Island (Tokelau) [PH1251-PH1254] BT Meal USE Atafu (Tokelau) UF Ob-Ugrian languages [Former heading] Oats Oatbread BT Finno-Ugric languages Oatmeal cakes USE Oatcakes NT Khanty language USE Oatcakes Oatcakes (May Subd Geog) Mansi language Oats (May Subd Geog) UF Oat-cakes Ob-Ugric literature (May Subd Geog) [QK495.G74 (Botany)] Oatbread BT Soviet literature [SB191.O2 (Culture)] Oatmeal cakes NT Ob-Ugric poetry UF Avena BT Baked products Ob-Ugric poetry (May Subd Geog) Avena sativa Cooking (Oats) UF Ob-Ugrian poetry [Former heading] Common oat Oates family (Not Subd Geog) BT Ob-Ugric literature Oat, Common UF Oats family Ob Valley (Russia) BT Grain Otes family USE Ob River Valley (Russia) Grasses RT Otis family Oba (Vanuatu) NT Oat bran Oatgrass, Tall USE Aoba (Vanuatu) Oatmeal USE Arrhenatherum elatius Oba (African people) Wild oat Oath more judaico USE Ogba (African people) — Disease and pest resistance (May Subd Geog) Here are entered works on the special oath which Oba (Yoruba deity) (Not Subd Geog) — Diseases and pests (May Subd Geog) Jews were required to take in European courts of law UF Obba (Yoruba deity) before their emancipation. Works on oaths in Jewish [SB608.O2] religious courts are entered under Oaths (Jewish BT Gods, Yoruba Orishas

O-3 Ōba family (Not Subd Geog) BT Japan—Antiquities Obelia (May Subd Geog) Ōba Kita Iseki (Moriguchi-shi, Japan) Tombs—Japan [QL377.H9] USE Ōba Kita Site (Moriguchi-shi, Japan) Ōbasama Yokoanagun (Kashimadai-machi, Japan) BT Campanulariidae Ōba Kita Site (Moriguchi-shi, Japan) USE Ōbasama Tombs (Kashimadai-machi, Japan) NT Obelia dichotoma This heading is not valid for use as a geographic Obata family (Not Subd Geog) Obelia dichotoma (May Subd Geog) subdivision. Obatala (Yoruba deity) (Not Subd Geog) [QL377.H9] UF Ōba Kita Iseki (Moriguchi-shi, Japan) UF Orisainlá (Yoruba deity) BT Obelia BT Japan—Antiquities Orixalá (Yoruba deity) Obelisk Range (N.Z.) Obac, Parque Natural de Sant Llorenç del Munt i l' Oxalá (Yoruba deity) USE Old Man Range/Kopuwai (N.Z.) (Spain) BT Gods, Yoruba Obelisks (May Subd Geog) USE Parque Natural de Sant Llorenç del Munt i Orishas [DT62.O2] l'Obac (Spain) Obatanga Provincial Park (Ont.) BT Archaeology Obadiah (Biblical prophet) UF Parc provincial Obatanga (Ont.) Architecture — In rabbinical literature BT Parks—Ontario Monuments Obadiah Jones (Fictitious character) O'Baugh family Pyramids USE Jones, Obadiah (Fictitious character) USE Oberbeck family — France Ōbaku (Sect) (May Subd Geog) Obba (May Subd Geog) NT Obélisque de la Concorde (Paris, France) [BQ9310-BQ9319] [QL430.5.C25] — Germany BT Buddhist sects BT Camaenidae NT Löwenwall-Obelisk (Braunschweig, Zen Buddhism NT Obba marmorata Germany) Ōbaku ink painting Obba (Yoruba deity) — New York (State) USE Ink painting, Ōbaku USE Oba (Yoruba deity) NT Cleopatra's Needle (New York, N.Y.) Obalouaye (Afro-Brazilian deity) Obba marmorata (May Subd Geog) Obelisks in art (Not Subd Geog) USE Obaluaiê (Afro-Brazilian deity) [QL430.5.C25] Obélisque de la Concorde (Paris, France) Obaluaiê (Afro-Brazilian deity) (Not Subd Geog) BT Obba UF Concorde Obelisk (Paris, France) UF Abalouaie (Afro-Brazilian deity) Obcinele Bucovinei (Romania) Obélisque de Louxor (Paris, France) Abaluaiê (Afro-Brazilian deity) BT Mountains—Romania BT Obelisks—France Obalouaye (Afro-Brazilian deity) Obdeijn family Obélisque de Louxor (Paris, France) Obaluaiye (Afro-Brazilian deity) USE Op 't Eijnde family USE Obélisque de la Concorde (Paris, France) Omolu (Afro-Brazilian deity) Obduracy Obelix (Fictitious character : Uderzo) (Not Subd Geog) Omoulou (Afro-Brazilian deity) USE Hardness of heart Obento cooking Onilé (Afro-Brazilian deity) OBE (Education) USE Bento cooking Sapatá (Afro-Brazilian deity) USE Competency-based education Ober family (Not Subd Geog) Xapanã (Afro-Brazilian deity) OBE (Parapsychology) UF Obear family BT Gods, Afro-Brazilian USE Astral projection Ober-Olmer Forest (Germany) Orishas Obeah (Cult) (May Subd Geog) UF Ober-Olmer Wald (Germany) Obaluaiye (Afro-Brazilian deity) [BL2532.O23] BT Forest reserves—Germany USE Obaluaiê (Afro-Brazilian deity) UF Roots (Cult) Ober-Olmer Wald (Germany) Obam-saween (Vt.) BT Cults—Southern States USE Ober-Olmer Forest (Germany) USE Bomoseen, Lake (Vt.) Cults—West Indies Oberacker family (Not Subd Geog) Obama Castle (Obama-shi, Japan) Witchcraft Oberbayerischer Kulturpreis USE Obamajō (Obama-shi, Japan) Obear family BT Awards—Germany Obama family (Not Subd Geog) USE Ober family Oberbeck family (Not Subd Geog) Obamajō (Obama-shi, Japan) Obeche UF O'Baugh family UF Obama Castle (Obama-shi, Japan) UF Arere Obaugh family BT Castles—Japan Ayous Oberpack family Obamaseen (Vt.) Obed Heights (Conn.) Oberpeck family USE Bomoseen, Lake (Vt.) BT Mountains—Connecticut Orbaugh family Obamasek River (Québec) Obed Lake (Alta.) Orebaugh family USE Bayonne River (Québec) BT Lakes—Alberta Overback family Obamayama Iseki (Nagato-shi, Japan) Obed Lake Provincial Park (Alta.) Overpack family USE Obamayama Site (Nagato-shi, Japan) BT Parks—Alberta Overpeck family Obamayama Site (Nagato-shi, Japan) Obed River (Tenn.) Oberberger family (Not Subd Geog) This heading is not valid for use as a geographic BT Rivers—Tennessee Oberburg (Kobern-Gondorf, Germany) subdivision. Obed River Watershed (Tenn.) UF Altenburg (Kobern-Gondorf, Germany) UF Obamayama Iseki (Nagato-shi, Japan) BT Watersheds—Tennessee Castle Oberburg (Kobern-Gondorf, Germany) BT Japan—Antiquities Obed Wild and Scenic River (Tenn.) Oberburg Kobern (Kobern-Gondorf, Germany) Obamba (African people) BT National parks and reserves—Tennessee Upper Castle (Kobern-Gondorf, Germany) USE Mbete (African people) Wild and scenic rivers—Tennessee BT Castles—Germany Obamba language Obedience Oberburg Kobern (Kobern-Gondorf, Germany) USE Mbete language BT Conduct of life USE Oberburg (Kobern-Gondorf, Germany) Obando family (Not Subd Geog) — Biblical teaching (Not Subd Geog) Obere Donau, Naturpark (Germany) O'Banion, Margot (Fictitious character) UF Obedience—Religious aspects—Biblical USE Naturpark Obere Donau (Germany) (Not Subd Geog) teaching [Former heading] Oberg family (Not Subd Geog) UF Margot O'Banion (Fictitious character) NT Ten commandments—Parents Oberharz Mountains (Germany) O'Banion family (Not Subd Geog) — Religious aspects UF Upper Harz Mountains (Germany) UF O'Bannion family — — Biblical teaching BT Harz Mountains (Germany) O'Bannion family USE Obedience—Biblical teaching Mountains—Germany USE O'Banion family — — Buddhism, [Christianity, etc.] Oberhausener Stadttheater (Oberhausen, Germany) O'Bannon family (Not Subd Geog) — — Christianity USE Stadttheater Oberhausen (Oberhausen, UF Bannon family Obedience, Oath of, 1606 Germany) O'Bannon Woods State Park (Ind.) USE Oath of allegiance, 1606 Oberhof Brockhausen (Unna, Germany) BT Parks—Indiana Obedience, Vow of USE Konferenzzentrum Oberhof Brockhausen O'Bar family UF Vow of obedience (Unna, Germany) USE O'Barr family BT Vows Oberhof Brockhausen Convention Center (Unna, Obarenes Mountains (Spain) Obedience (Canon law) Germany) UF Montes Obarenes (Spain) BT Catholic Church—Discipline USE Konferenzzentrum Oberhof Brockhausen BT Mountains—Spain Obedience (Law) (May Subd Geog) (Unna, Germany) O'Barr family (Not Subd Geog) UF Legal obligation Oberholtz family UF O'Bar family Obligation, Legal USE Oberholtzer family Obarushimo Iseki (Ariake-chō, Nagasaki-ken, Japan) Obligation to obey the law Oberholtzer family (Not Subd Geog) USE Obarushimo Site (Ariake-chō, Nagasaki-ken, BT Law—Philosophy UF Oberholtz family Japan) Obedience in literature (Not Subd Geog) Oberholz family Obarushimo Site (Ariake-chō, Nagasaki-ken, Japan) Obedience judging (Dog shows) Oberholzer family This heading is not valid for use as a geographic subdivision. USE Dogs—Obedience trials—Judging Overholser family Obedience trials for dogs Overholt family UF Obarushimo Iseki (Ariake-chō, Nagasaki-ken, USE Dogs—Obedience trials Overholts family Japan) Obee family (Not Subd Geog) Overholtz family BT Japan—Antiquities O'Beirne family Overholtzer family Ōbasama Tombs (Kashimadai-machi, Japan) USE Beirne family Overholzer family UF Ōbasama Yokoanagun (Kashimadai-machi, Obel family (Not Subd Geog) Overhults family Japan)

O-4 Oberholz family Oberste family Obesity in women (May Subd Geog) USE Oberholtzer family USE Oberst family BT Women—Diseases Oberholzer family Obert de Thieusies family (Not Subd Geog) RT Overweight women USE Oberholtzer family UF Thieusies family Obesity reversing factor, Pituitary Oberhostseria Obertenghi family (Not Subd Geog) USE Lipotropin USE Towhees Obertin, Battle of, 1531 Obi (May Subd Geog) Oberhueber family (Not Subd Geog) USE Obertyn, Battle of, Obertyn, Ukraine, 1531 [GT1560] Oberinntal cattle Obertyn, Battle of, Obertyn, Ukraine, 1531 BT Kimonos USE Grey Tirolean cattle UF Obertin, Battle of, 1531 [Former heading] Sashes (Clothing) Oberkampf family (Not Subd Geog) Obertyn (Ukraine), Battle of, 1531 [Former Obi Booker (Fictitious character) Oberkommissar Pappenheim (Fictitious character) heading] USE Booker, Obi (Fictitious character) USE Pappenheim, Oberkommissar (Fictitious BT Poland—History—Sigismund I, 1506-1548 Obi-Khingou River (Tajikistan) character) Ukraine—History—1340-1648 USE Khingou River (Tajikistan) Oberkrain (Slovenia) Obertyn (Ukraine), Battle of, 1531 Obi-Rakhmat Site (Uzbekistan) USE Gorenjsko (Slovenia) USE Obertyn, Battle of, Obertyn, Ukraine, 1531 UF Grot Obi-Rakhmat (Uzbekistan) Oberland bernois (Switzerland) Oberweseler Goldaltar (Sculpture) BT Caves—Uzbekistan USE Bernese Alps (Switzerland) UF Oberweseler Hochaltar (Sculpture) Uzbekistan—Antiquities Oberländische Kanal (Poland) BT Sculpture, German Obi-Wan Kenobi (Fictitious character) USE Elbląg Canal (Poland) Triptychs—Germany USE Kenobi, Obi-Wan (Fictitious character) Oberlausitz (Germany) Wood-carving—Germany O'Biasta family USE Upper Lusatia (Germany) Oberweseler Hochaltar (Sculpture) USE Biesty family Oberle family (Not Subd Geog) USE Oberweseler Goldaltar (Sculpture) Obidos, Castelo de (Obidos, Portugal) Oberlin (Ohio) Oberwinder family (Not Subd Geog) USE Castelo de Obidos (Obidos, Portugal) — History RT Metcalf family Obie (Fictitious character) (Not Subd Geog) NT Oberlin-Wellington Rescue, 1858 Oberycom (Legendary character) Obikhingou River (Tajikistan) Oberlin-Wellington Rescue, 1858 USE Oberon (Legendary character) USE Khingou River (Tajikistan) [E450] Obese-hyperglycemic syndrome (May Subd Geog) Obion River (Tenn.) BT Fugitive slaves—Ohio—History UF Hyperglycemic-obese syndrome BT Rivers—Tennessee Oberlin (Ohio)—History BT Endocrine glands—Diseases Obion River Watershed (Tenn.) Wellington (Ohio)—History Hyperglycemia BT Watersheds—Tennessee Obermaier family Obesity Obion Site (Tenn.) USE Obermayer family Obese persons BT Tennessee—Antiquities Obermair family USE Overweight persons Obispa Island (Ga.) USE Obermayer family Obesity (May Subd Geog) USE Ossabaw Island (Ga.) Oberman family (May Subd Geog) [RC628-RC628.5] Obispado (Monterrey, Mexico) UF Obermann family UF Adiposity USE Palacio de Nuestra Señora de Guadalupe Obermann family Corpulence [Former heading] (Monterrey, Mexico) USE Oberman family Fatness Obispo Formation (Calif.) Obermayer family (Not Subd Geog) Overweight BT Formations (Geology)—California UF Obermaier family BT Body weight Geology, Stratigraphic—Miocene Obermair family Metabolism—Disorders Obispo Street (Havana, Cuba) Obermeier family Nutrition disorders USE Calle del Obispo (Havana, Cuba) Obermeyer family NT Morbid obesity Obituaries (May Subd Geog) Obermier family Obese-hyperglycemic syndrome Here are entered short biographical sketches, Overmayer family Pickwickian syndrome especially in newspapers, published upon a person's death. Works on announcements of death either Overmeyer family Prader-Willi syndrome published in the press or mailed individually are Overmire family — Control entered under Death notices. Works on registers of Overmyer family USE Weight loss deaths in ecclesiastical or other organizations or Obermeier family — Diet therapy registers of anniversary days when services are performed for the dead are entered under USE Obermayer family USE Reducing diets Necrologies. Obermeyer family — Patients UF Newspapers—Sections, columns, USE Obermayer family USE Overweight persons etc.—Obituaries Obermier family — Psychological aspects BT Biography USE Obermayer family [RC552.O25] RT Dead Obernai service (Ceramics) (Not Subd Geog) BT Gluttony Death notices UF Loux service (Ceramics) RT Compulsive eating SA subdivision Obituaries under classes of BT Ceramic tableware—France — Surgery (May Subd Geog) persons and ethnic groups Oberneder Cave (Germany) UF Bariatric surgery — Indexes UF Oberneder-Höhle (Germany) Weight loss surgery UF Deaths, Registers of BT Caves—Germany NT Gastric bypass Registers of deaths Germany—Antiquities Jejunoileal bypass BT Registers of births, etc. Oberneder-Höhle (Germany) Obesity bias Obizzi family (Not Subd Geog) USE Oberneder Cave (Germany) USE Discrimination against overweight persons Object (Aesthetics) Oberon (Legendary character) (Not Subd Geog) Obesity discrimination [BH301.O24] UF Auberon (Legendary character) USE Discrimination against overweight persons UF Aesthetic object Oberycom (Legendary character) Obesity in adolescence (May Subd Geog) BT Aesthetics BT Legends—Europe [RJ399.C6] NT Art objects Oberonia (May Subd Geog) UF Adolescent obesity Object (Aesthetics) in literature (Not Subd Geog) [QK495.O64 (Botany)] BT Nutrition disorders in adolescence Object (Philosophy) BT Orchids Obesity in animals (May Subd Geog) BT Philosophy Oberpack family BT Nutrition disorders in animals NT Nonexistent objects (Philosophy) USE Oberbeck family Obesity in art (Not Subd Geog) Object (Philosophy) in literature (Not Subd Geog) Oberpeck family Obesity in children (May Subd Geog) Object animation films USE Oberbeck family [RJ399.C6] USE Stop-motion animation films Oberpfalz Forest (Germany) UF Childhood obesity Object constancy (Psychoanalysis) (May Subd Geog) USE Oberpfälzer Wald (Germany) Corpulence in children [Former heading] [BF175.5.O22 (Psychoanalysis)] Oberpfälzer Wald (Germany) BT Metabolic disorders in children [RC489.O24 (Psychiatry)] UF Oberpfalz Forest (Germany) Nutrition disorders in children UF Constancy, Object (Psychoanalysis) BT Forests and forestry—Germany — Patients Constant object (Psychoanalysis) Mountains—Germany USE Overweight children BT Object relations (Psychoanalysis) Oberschlesien (Poland and Czech Republic) — Prevention Object development methods (Computer science) USE Silesia, Upper (Poland and Czech Republic) — — Law and legislation (May Subd Geog) USE Object-oriented methods (Computer science) Oberschwaben (Germany) BT Public health laws Object monitors (Computer software) (May Subd Geog) Oberschwäbischer Kunstpreis Obesity in literature (Not Subd Geog) [QA76.76.M54] BT Art—Awards—Germany Obesity in mass media (Not Subd Geog) UF Monitors, Object (Computer software) Oberschwappach Castle (Knetzgau, Germany) [P96.O23-P96.O232] Object transaction monitors (Computer USE Schloss Oberschwappach (Knetzgau, BT Mass media software) Germany) Obesity in men (May Subd Geog) BT Middleware Obersee (Switzerland) UF Male obesity Object-oriented methods (Computer science) USE Zurich, Lake of (Switzerland) BT Men—Diseases Oberst family (Not Subd Geog) RT Overweight men UF Oberste family

O-5 Object orientation (Computer science) ObjectPAL (Computer program language) Journalism—Objectivity USE Object-oriented methods (Computer science) OCaml (Computer program language) Mass media—Objectivity Object-oriented data bases Omnibus (Computer program language) Newspapers—Objectivity USE Object-oriented databases Ox (Computer program language) Singaporean newspapers—Objectivity Object-oriented databases (May Subd Geog) Processing (Computer program language) Swedish newspapers—Objectivity UF Object-oriented data bases [Former heading] Prolog++ (Computer program language) Swiss newspapers—Objectivity BT Databases Ruby (Computer program language) Television broadcasting of news—Objectivity Object-oriented methods (Computer science) SattLine (Computer program language) Turkish newspapers—Objectivity NT Geodatabases Scala (Computer program language) Objectivity in literature (Not Subd Geog) Object-oriented development (Computer science) Smalltalk (Computer program language) Objectors, Conscientious USE Object-oriented methods (Computer science) Smalltalk-80 (Computer program language) USE Conscientious objectors Object-oriented languages (Computer program Smalltalk/V (Computer program language) ObjectPAL (Computer program language) languages) Spin (Computer program language) BT Domain-specific programming languages USE Object-oriented programming languages VRML (Computer program language) Object-oriented programming languages Object-oriented methods (Computer science) Object relations (Psychoanalysis) (May Subd Geog) Objects, Art (May Subd Geog) [BF175.5.O24 (Psychoanalytic theory)] USE Art objects [QA76.9.O35] [RC455.4.O23 (Psychiatry)] Objects, Ceremonial UF Object development methods (Computer [RC489.O25 (Psychotherapy)] USE Ceremonial objects science) Here are entered works on the psychoanalytic Objects, Compact (Astronomy) Object orientation (Computer science) description of emotional attachments formed between USE Compact objects (Astronomy) one person and another, as opposed to interest in Object-oriented development (Computer and love for oneself. Objects, Cooperating (Computer systems) science) UF Object relations theory (Psychoanalysis) USE Cooperating objects (Computer systems) Object technology (Computer science) BT Psychoanalysis Objects, Found (Art) BT System design RT Interpersonal relations USE Found objects (Art) NT Booch method NT Holding (Psychoanalysis) Objects, Junk (Art) COM (Computer architecture) Object constancy (Psychoanalysis) USE Junk sculpture CORBA (Computer architecture) — Religious aspects Objects, Liturgical DCOM (Computer architecture) — — Buddhism, [Christianity, etc.] USE Liturgical objects Object monitors (Computer software) Object relations (Psychoanalysis) in literature Objects, Lost Object-oriented databases (Not Subd Geog) USE Lost articles Object-oriented programming (Computer Object Relations Technique (May Subd Geog) Objects, Miniature science) [BF698.8.O23] USE Miniature objects UML (Computer science) UF ORT (Personality test) Objects, Nonexistent (Philosophy) Object-oriented Process, Environment and Notation BT Personality tests USE Nonexistent objects (Philosophy) (Computer science) Object relations theory (Psychoanalysis) Objects, Religious USE OPEN method (Computer science) USE Object relations (Psychoanalysis) USE Religious articles Object-oriented programming (Computer science) Object-teaching Objects, Transitional (Psychology) (May Subd Geog) [LB1519-LB1520 (Primary education)] USE Transitional objects (Psychology) [QA76.64] BT Kindergarten Objets d'art BT Computer programming Teaching USE Art objects Object-oriented methods (Computer science) NT Project method in teaching Oblates, Child RT Document Object Model (Web site Visual education USE Child oblates development technology) Object technology (Computer science) Oblation (Lord's Supper) NT Cocoa (Application development environment) USE Object-oriented methods (Computer science) USE Lord's Supper—Sacrifice OPEN method (Computer science) Object transaction monitors (Computer software) Oblation to pretas (Buddhist rite) Object-oriented programming languages USE Object monitors (Computer software) USE Offering to pretas (Buddhist rite) (May Subd Geog) Objections (Evidence) (May Subd Geog) Obłazowa Cave (Poland) UF Object-oriented languages (Computer program BT Evidence (Law) BT Caves—Poland languages) Examination of witnesses Poland—Antiquities OO languages (Computer program languages) NT Confidential communications Obligado, Battle of, 1845 OOLs (Computer program languages) Evidence, Hearsay USE Obligado, Battle of, Argentina, 1845 OOP languages (Computer program Objective-analytic test Obligado, Battle of, Argentina, 1845 languages) [BF698.8.O24] [F2846.3] BT Programming languages (Electronic BT Personality tests UF La Vuelta de Obligado, Battle of, Argentina, computers) Objective-C (Computer program language) 1845 NT ABAP Objects (Computer program language) (May Subd Geog) Obligado, Battle of, 1845 [Former heading] ActionScript (Computer program language) [QA76.73.O115] Vuelta de Obligado, Battle of, Argentina, 1845 Ada 95 (Computer program language) BT Object-oriented programming languages BT Argentina—History—1817-1860 Alice (Computer program language) RT C (Computer program language) Obligation April++ (Computer program language) Objective Caml (Computer program language) USE Duty BETA (Computer program language) USE OCaml (Computer program language) Responsibility C# (Computer program language) Objective Categorical Abstract Machine Language Obligation, Legal C++ (Computer program language) (Computer program language) USE Obedience (Law) C++/CLI (Computer program language) USE OCaml (Computer program language) Obligation, Political CA-Realizer (Computer program language) Objective tests (May Subd Geog) USE Political obligation Clarion for Windows (Computer program [LB3060.32.O35] Obligation to obey the law language) BT Achievement tests USE Obedience (Law) CoffeeScript (Computer program language) Examinations Obligations, Natural COMMON LISP (Computer program language) NT Domain-referenced tests USE Natural obligations ConcurrentSmalltalk (Computer program Objectives, Educational Obligations (Greek law) language) USE Education—Aims and objectives BT Law, Greek Curl (Computer program language) Objectives of Islamic law Obligations (Islamic law) (May Subd Geog) D (Computer program language) USE Maqāṣid (Islamic law) BT Islamic law DataPlan (Computer program language) Objectivism (Philosophy) Obligations (Jewish law) DRAGOON (Computer program language) Here are entered works on the philosophy inspired BT Jewish law Dylan (Computer program language) by Ayn Rand, which upholds the supremacy of Obligations (Law) (May Subd Geog) Eiffel (Computer program language) individual rights through advocacy of reason as the UF Personal obligations (Law) F♯ (Computer program language) ultimate source of knowledge, self-interest as the BT Civil law proper code of ethics, and laissez-faire capitalism as FORTRAN 2003 (Computer program the ideal political-economic system. RT Promise (Law) language) BT Philosophy NT Accessory obligations Fortran 2008 (Computer program language) Objectivity Contracts Groovy (Computer program language) BT Knowledge, Theory of Correality and solidarity IronRuby (Computer program language) Reality Damages J (Computer program language) RT Personal equation Debtor and creditor J# (Computer program language) NT American newspapers—Objectivity Jus ad rem Java (Computer program language) Arabic newspapers—Objectivity Liability (Law) JavaScript (Computer program language) Canadian newspapers—Objectivity Natural obligations JR (Computer program language) Documentary television programs—Objectivity Quasi contracts JScript (Computer program language) Egyptian newspapers—Objectivity Real obligations Jython (Computer program language) Japanese newspapers—Objectivity Torts Lingo (Computer program language) — Cases Objective-C (Computer program language)

O-6 — — Digests Oboda (Extinct city) Oboe and harp with string orchestra USE Obligations (Law)—Digests USE Avedat (Extinct city) [M1140-M1141] — Conflict of laws Obodrites (May Subd Geog) — Scores and parts USE Conflict of laws—Obligations [DD78.O24] [M1140] — Digests UF Abodriten Oboe and harpsichord music (May Subd Geog) UF Obligations (Law)—Cases—Digests Abodrites [M245-M247] Obligations (Roman-Dutch law) Bodryci UF Harpsichord and oboe music BT Roman-Dutch law Obodryci Oboe and harpsichord with string orchestra Obligations (Roman law) Obodrzyce [M1140-M1141] BT Roman law Obotryci Oboe and horn music NT Retentio (Roman law) BT Ethnology—Germany USE Horn and oboe music Oblík (Czech Republic) Slavs, Western Oboe and keyboard instrument music UF Hoblik (Czech Republic) Obodryci [M245-M246] Oblík (Czechoslovakia) [Former heading] USE Obodrites UF Keyboard instrument and oboe music BT Mountains—Czech Republic Obodrzyce Oboe and marimba music (May Subd Geog) České Středohoří (Czech Republic) USE Obodrites [M298] Oblík (Czechoslovakia) Oboe (May Subd Geog) UF Marimba and oboe music USE Oblík (Czech Republic) [ML940-ML943 (History)] Oboe and organ music Oblinger family (Not Subd Geog) [MT360-MT378 (Instruction)] [M182-M186] UF Oplinger family BT Woodwind instruments UF Organ and oboe music Uplinger family RT English horn Oboe and percussion music Oblique arches (May Subd Geog) Oboe d'amore [M298] UF Arches, Oblique [Former heading] NT Bālabān UF Percussion and oboe music BT Arches Chirimía (Musical instrument) Oboe and percussion with string orchestra Oblique-banded leafroller moth Duduk (Oboe) [M1140-M1141] USE Obliquebanded leafroller Dulzaina Oboe and piano music Oblique coordinates Guan [M245-M247] USE Coordinates, Oblique Heckelphone UF Piano and oboe music Oblique cylindrical orthomorphic projection Hichiriki Oboe and piano music, Arranged (Cartography) Koḷ (Musical instrument) [M247] USE Oblique Mercator projection (Cartography) Mey NT Oboe with band—Solo with piano Oblique Lambert azimuthal equidistant projection Mukhavīṇā Oboe with chamber orchestra—Solo with piano (Cartography) Musette (Oboe) Oboe with orchestra—Solo with piano BT Map projection Nāgasvaram Oboe with string orchestra—Solo with piano Oblique Mercator projection (Cartography) Pʻiri Oboe and piano with string ensemble UF Oblique cylindrical orthomorphic projection Rgya-gling Oboe and piccolo music (Cartography) Shehnai [M288-M289] BT Map projection Suo na UF Piccolo and oboe music Oblique projection Tʻaepʻyŏngso Oboe and recorder music [T365] Zumari [M288-M289] BT Projection — Orchestra studies UF Recorder and oboe music Oblique wing airplanes (May Subd Geog) USE Oboe—Orchestral excerpts Oboe and recorder with string orchestra UF Pivoting wing airplanes — Orchestral excerpts [M1140-M1141] Scissors wing airplanes [MT366] Oboe and theorbo music Skew wing airplanes UF Oboe—Orchestra studies [Former [M296-M297] Skewed wing airplanes heading] UF Theorbo and oboe music Swivel wing airplanes — Reeds Oboe and trombone music BT Airplanes USE Oboe reeds [M288-M289] RT Airplanes—Oblique wings — Studies and exercises UF Trombone and oboe music — Handling characteristics (May Subd Geog) [MT365] Oboe and trumpet music BT Airplanes—Handling characteristics Oboe, violin, violoncello with orchestra [M288-M289] Oblique wings (Airplanes) [M1040-M1041] UF Trumpet and oboe music USE Airplanes—Oblique wings Oboe, violin, violoncello with string orchestra Oboe and trumpet with string orchestra Airplanes—Wings, Swept-back [M1140-M1141] [M1140-M1141] Obliquebanded leafroller (May Subd Geog) Oboe and accordion music Oboe and viola music [QL561.T8 (Zoology)] [M298] [M290-M291] UF Choristoneura rosaceana UF Accordion and oboe music UF Viola and oboe music Oblique-banded leafroller moth Oboe and bassoon music Oboe and viola with string orchestra BT Choristoneura USE Bassoon and oboe music [M1140-M1141] Oblitacythereis (May Subd Geog) Oboe and cimbalom music (May Subd Geog) Oboe and violin music [QE817.08] [M298] [M290-M291] BT Trachyleberididae, Fossil UF Cimbalom and oboe music UF Violin and oboe music Obliterative arteriosclerosis Oboe and clarinet music Oboe and violin with chamber orchestra USE Arteriosclerosis obliterans USE Clarinet and oboe music [M1040-M1041] Oblong leaf alder Oboe and claves music Oboe and violin with orchestra USE Arizona alder [M298] [M1040-M1041] Oblongleaf bluebells (May Subd Geog) UF Claves and oboe music Oboe and violin with string orchestra [QK495.B73 (Botany)] Oboe and computer music Oboe and violoncello music UF Bluebells, Oblongleaf UF Computer and oboe music [M290-M291] Bluebells, Sagebrush Oboe and continuo music (May Subd Geog) UF Violoncello and oboe music Languid-lady (Plant) UF Continuo and oboe music NT Oboe and violoncello with string orchestra Mertensia oblongifolia Oboe and digital player piano music (May Subd Geog) Oboe and violoncello with orchestra Sagebrush bluebells UF Digital player piano and oboe music [M1040-M1041] BT Mertensia Oboe and double bass music Oboe and violoncello with string orchestra Območje naravnega spomenika Škocjanske jame [M290-M291] [M1140-M1141] (Slovenia) UF Double bass and oboe music BT Oboe and violoncello music UF Škocjan Caves Nature Reserve (Slovenia) Oboe and electronic music Oboe da caccia (May Subd Geog) BT Natural areas—Slovenia UF Electronic and oboe music BT English horn Obo Bagobo language Oboe and English horn music Oboe da caccia and harpsichord music USE Obo Manobo language USE English horn and oboe music [M270.O24 (Collections)] Obo Manobo hymns Oboe and flute music [M271.O24 (Separate works)] USE Hymns, Obo Manobo USE Flute and oboe music UF Harpsichord and oboe da caccia music Obo Manobo language (May Subd Geog) Oboe and guitar music Oboe da caccia music UF Bagobo language (Manobo) [M296-M297] Here are entered compositions not in a specific Kidapawan Manobo language UF Guitar and oboe music form or of a specific type for solo oboe da caccia, and collections of compositions in several forms or types Manobo language, Kidapawan Oboe and harp music for solo oboe da caccia. Manobo language, Obo [M296-M297] SA headings for forms and types of music that Obo Bagobo language UF Harp and oboe music include "oboe da caccia" or "oboi da caccia" BT Manobo languages Oboe and harp with chamber orchestra and headings with medium of performance Philippines—Languages [M1040-M1041] that include "oboe da caccia" or "oboi da OBO ships Oboe and harp with orchestra caccia" USE Ore-bulk-oil ships [M1040-M1041]

O-7 Oboe d'amore (May Subd Geog) — Solo with piano O'Bryan family BT Woodwind instruments [M1023] O'Bryant family RT Oboe BT Oboe and piano music, Arranged O'Bryen family Oboe d'amore and continuo music Oboe with orchestra, Arranged O'Bryon family UF Continuo and oboe d'amore music [M1022-M1023] RT Bryant family Oboe d'amore and guitar music Oboe with string ensemble Obrigheim Nuclear Power Plant (Germany) [M296-M297] [M960-M962] BT Nuclear power plants—Germany UF Guitar and oboe d'amore music Oboe with string orchestra O'Brion family Oboe d'amore and harp music (May Subd Geog) [M1122-M1123] USE O'Brien family [M296-M297] — Solo with piano O'Bryan family UF Harp and oboe d'amore music [M1123] USE O'Brien family Oboe d'amore and harpsichord music BT Oboe and piano music, Arranged O'Bryant family [M270.O26 (Collections)] Oboe with string orchestra, Arranged USE O'Brien family [M271.O26 (Separate works)] [M1122-M1123] O'Bryen family UF Harpsichord and oboe d'amore music — Scores and parts USE O'Brien family Oboe d'amore and piano music [M1122] O'Bryon family [M270.O26 (Collections)] Oboe with wind ensemble USE O'Brien family [M271.O26 (Separate works)] Oboes (2), trumpet with string orchestra Obscene gestures (May Subd Geog) UF Piano and oboe d'amore music [M1140-M1141] BT Gesture Oboe d'amore and piano music, Arranged Oboes (2) with orchestra NT Middle-finger gesture [M270.O26 (Collections)] [M1022-M1023] Obscene words [M271.O26 (Separate works)] Oboes (2) with string orchestra USE Words, Obscene Oboe d'amore music [M1122-M1123] Obscenities (Words) [M65-M69] Oboes (3) with string orchestra USE Words, Obscene Here are entered compositions not in a specific [M1122-M1123] Obscenity (Law) (May Subd Geog) form or of a specific type for solo oboe d'amore, and Oboes (4) with string orchestra UF Erotic art—Law and legislation collections of compositions in several forms or types for solo oboe d'amore. [M1122-M1123] BT Crimes without victims SA headings for forms and types of music that Oboi d'amore (2) with string orchestra Criminal law include "oboe d'amore" or "oboi d'amore" [M1134-M1135] Erotic literature and headings with medium of performance Oboists Erotica that include "oboe d'amore" or "oboi USE Oboe players Law and literature d'amore" Obolenskiĭ family Press law Oboe d'amore with orchestra (May Subd Geog) USE Obolensky family Publicity (Law) [M1034.O26 (Scores)] Obolensky family (Not Subd Geog) RT Pornography—Law and legislation [M1034.5.O26 (Cadenzas)] UF Obolenskiĭ family NT Postal service—Law and legislation [M1035.O26 (Solo(s) with piano)] Obolo (African people) (May Subd Geog) Trials (Obscenity) Oboe d'amore with string orchestra (May Subd Geog) [DT515.45.O] Obsci [M1134.O26 (Scores)] UF Andone (African people) USE Oscans [M1134.5.O26 (Cadenzas)] Andoni (African people) OBSCIS (Information retrieval system) [M1135.O26 (Solo with piano)] Andonni (African people) [Z699.5.C6] — Scores Doni (African people) UF Offender-Based State Corrections Information [M1134.O26] Dony (African people) System Oboe duets Ebi-Obolo (African people) BT Information storage and retrieval USE Oboe music (Oboes (2)) BT Ethnology—Nigeria systems—Corrections Oboe ensembles Obolo language (May Subd Geog) Obscure buttercup [M955-M959] [PL8598.O27] USE Ranunculus triternatus Here are entered compositions for ten or more solo UF Andone language Obsequies oboes and collections of compositions for a varying Andoni language USE Funeral rites and ceremonies number of solo oboes. Andonni language Obsequious flattery Oboe music (May Subd Geog) BT Benue-Congo languages USE Toadyism [M65-M69] Nigeria—Languages Observability (Control theory) Here are entered compositions not in a specific Obon USE Observers (Control theory) form or of a specific type for solo oboe, and USE Ullambana Observation, Aerial (Military science) collections of compositions in several forms or types for solo oboe. Obonai Kaidō (Japan) USE Aerial observation (Military science) BT Roads—Japan Observation, Nature RT Recorded accompaniments (Oboe) Obonya language USE Nature observation SA headings for forms and types of music that USE Denya language Observation, Nursing include "oboe" or "oboes" and headings with Obotryci USE Nursing assessment medium of performance that include "oboe" USE Obodrites Observation (Educational method) or "oboes" Obra River (Poland) [LB1027.28 (Teaching)] Oboe music (Oboes (2)) (May Subd Geog) BT Rivers—Poland [LB1731.6 (Training of teachers)] [M288-M289] Obradoiro (Catedral de Santiago de Compostela) UF Classroom observation UF Oboe duets UF West Facade (Catedral de Santiago de BT Teachers—Training of Oboe music (Oboes (3)) Compostela) NT Interaction analysis in education USE Woodwind trios (Oboes (3)) BT Catedral de Santiago de Compostela Observation (Psychology) Oboe music (Oboes (4)) Facades—Spain [BF76.6.O27 (Psychological research)] USE Woodwind quartets (Oboes (4)) Obradoiro Plaza (Santiago de Compostela, Spain) [BF323.O2 (Apperception)] Oboe players (May Subd Geog) USE Plaza del Obradoiro (Santiago de Compostela, BT Knowledge, Theory of UF Oboists Spain) Psychology BT Woodwind instrument players Obrenović, House of NT Critical incident technique NT Duduk (Oboe) players USE Obrenović dynasty Introspection Dulzaina players Obrenović dynasty (Not Subd Geog) Participant observation Nāgasvaram players [DR1958.O26] Personal equation Shehnai players UF Obrenović, House of Observation (Scientific method) (May Subd Geog) Oboe reeds (May Subd Geog) Obrenovich dynasty BT Science—Methodology UF Oboe—Reeds [Former heading] BT Serbia—Kings and rulers SA subdivision Observations under scientific BT Woodwind reeds Obrenovich dynasty headings for works consisting of numerical Oboe with band USE Obrenović dynasty data obtained by the observation of natural [M1205-M1206] Obretenov family (Not Subd Geog) phenomena or for discussions on the — Solo with piano Obriachi family processing and use of these data, e.g. [M1206] USE Embriachi family Astronomy--Observations BT Oboe and piano music, Arranged O'Brian family Observation Point (Wash.) Oboe with chamber orchestra USE O'Brien family USE Observation Rock (Wash.) [M1022-M1023] O'Brien, Fort (Me.) Observation Post Alpha (Geisa, Germany) — Solo with piano USE Fort O'Brien (Me.) USE Point Alpha (Geisa, Germany) [M1023] O'Brien, Kali (Fictitious character) (Not Subd Geog) Observation Rock (Wash.) BT Oboe and piano music, Arranged UF Kali O'Brien (Fictitious character) UF Observation Point (Wash.) Oboe with instrumental ensemble O'Brien family (Not Subd Geog) BT Mountains—Washington (State) Oboe with orchestra UF Breen family Cascade Range [M1022-M1023] Ó Briain family Observation services in hospitals O'Brian family USE Hospitals—Observation units O'Brion family

O-8 Observation towers Obsessive-compulsive disorder in literature Obstetric labor USE Watchtowers (Not Subd Geog) USE Labor (Obstetrics) Observation units in hospitals Obsessive-compulsive neuroses Obstetric nursing USE Hospitals—Observation units USE Obsessive-compulsive disorder USE Maternity nursing Observation wheels (May Subd Geog) Obsessive-compulsive neurosis Obstetric palsy BT Visitors' centers USE Obsessive-compulsive disorder USE Obstetrical paralysis Wheels Obsessive-compulsive neurosis in adolescence Obstetric paralysis RT Ferris wheels USE Obsessive-compulsive disorder in adolescence USE Obstetrical paralysis — England Obsessive-compulsive neurosis in children Obstetrical diagnosis NT London Eye (London, England) USE Obsessive-compulsive disorder in children USE Obstetrics—Diagnosis Observations, Astronomical Obshchestvennogo priznanii︠a︡, Znak Obstetrical emergencies (May Subd Geog) USE Astronomy—Observations USE Znak obshchestvennogo priznanii︠a︡ [RG571-RG591] Observations, Geodetic Obshchestvo khudozhnikov "Bubnovyĭ valet" (Group of UF Emergencies, Obstetrical USE Geodesy—Observations artists) Emergency obstetrics Observations, Geophysical USE Bubnovyĭ valet (Group of artists) Obstetric emergencies USE Geophysics—Observations Obsidian (May Subd Geog) BT Medical emergencies Observations, Meteorological [QE462.O28] Obstetrics USE Meteorology—Observations UF Iceland agate NT Labor (Obstetrics)—Complications Observations, Missing (Statistics) Hyalopsite Pregnancy—Complications USE Missing observations (Statistics) BT Volcanic ash, tuff, etc. Obstetrical endocrinology (May Subd Geog) Observations, Oceanographic Obsidian Butterfly (Aztec deity) [RG558.5] USE Oceanography—Observations USE Itzpapalotl (Aztec deity) UF Endocrine obstetrics Observatories (May Subd Geog) Obsidian Cliff (Wyo.) Hormonal aspects of pregnancy BT Buildings UF Effervescent Spring (Wyo.) Obstetric endocrinology Research BT Cliffs—Wyoming Pregnancy—Endocrine aspects NT Astronomical observatories Obsidian dating Pregnancy—Hormonal aspects Geophysical observatories USE Hydration rind dating BT Endocrine gynecology Observatory domes Obsidian hydration dating Endocrinology Oceanographic research stations USE Hydration rind dating Human reproduction—Endocrine aspects Scientific satellites Obsidian implements (May Subd Geog) Obstetrics Observatories, Cultural BT Stone implements NT Labor (Obstetrics)—Endocrine aspects USE Cultural observatories Obsidian mines and mining (May Subd Geog) Placental hormones Observatories, Hydrometeorological BT Mines and mineral resources Obstetrical equipment industry (May Subd Geog) USE Hydrometeorological stations Obsidianite [HD9995.O27-HD9995.O274] Observatories, Meteorological USE Tektite BT Medical instruments and apparatus industry USE Meteorological stations Obsidional coins (May Subd Geog) Obstetrical errors (May Subd Geog) Observatory domes (May Subd Geog) [CJ1539] [RG103.8] [QB84] UF Siege coins UF Errors, Obstetrical UF Domes, Observatory BT Coins Obstetrics errors BT Observatories Obskai︠a︡ Guba (Russia) BT Medical errors Observatory Park (Denver, Colo.) USE Ob, Gulf of (Russia) Obstetrics This heading is not valid for use as a geographic Obskaya Bay (Russia) Obstetrical extraction (May Subd Geog) subdivision. USE Ob, Gulf of (Russia) [RG741] BT Parks—Colorado Obskaya Guba (Russia) UF Extraction, Obstetrical Observed confidence levels (Statistics) USE Ob, Gulf of (Russia) Vacuum extraction, Obstetrical [QA277.5] Obsolescence, Product BT Delivery (Obstetrics) UF Confidence levels, Observed (Statistics) USE Product obsolescence Labor (Obstetrics)—Complications BT Mathematical statistics Obsolescence (Accounting) Obstetrical forceps (May Subd Geog) Observers (Control theory) USE Depreciation [RG739] [QA402.3] Obsolescence of books, periodicals, etc. UF Forceps, Obstetric [Former heading] UF Observability (Control theory) (May Subd Geog) Obstetric forceps State estimator (Control theory) UF Obsolete books, periodicals, etc. BT Obstetrics—Apparatus and instruments State observer (Control theory) Obsolete information in books, periodicals, etc. Obstetrical nursing BT Control theory Out-of-date books, periodicals, etc. USE Maternity nursing Observers' manuals BT Books Obstetrical paralysis (May Subd Geog) USE subdivision Observers' manuals under Collection development (Libraries) UF Obstetric palsy scientific headings for instruction books on Periodicals Obstetric paralysis making observations of natural phenomena Obsolescence of languages BT Paralysis Observing nature USE Language obsolescence Obstetrical pharmacology (May Subd Geog) USE Nature observation Obsolete books, periodicals, etc. [RG528] Obsession, Sexual USE Obsolescence of books, periodicals, etc. BT Obstetrics USE Sex addiction Obsolete information in books, periodicals, etc. Pharmacology Obsession (Psychology) USE Obsolescence of books, periodicals, etc. NT Abortifacients USE Obsessive-compulsive disorder Obsolete securities Drug abuse in pregnancy Obsessive-compulsive disorder (May Subd Geog) USE Securities, Obsolete Human embryo—Effect of drugs on [RC533] Obsolete words Perinatal pharmacology UF Compulsive disorder USE subdivision Obsolete words under individual Obstetrical practice Fixed ideas languages, e.g. English language--Obsolete USE Obstetrics—Practice Obsession (Psychology) words Obstetrical research Obsessive-compulsive neuroses [Former Obstacle courses (Horse sports) USE Obstetrics—Research heading] USE Courses (Horse sports) Obstetrical roentgenology Obsessive-compulsive neurosis [Former Obstacle racing (May Subd Geog) USE Radiography in obstetrics heading] BT Running races Obstetrical toad OCD (Disease) NT Hurdling (Track and field) USE Alytes obstetricans BT Neuroses Obstacles (Military science) Obstetrical ultrasonic imaging RT Compulsive behavior [UG375] USE Ultrasonics in obstetrics NT Compulsive hair pulling UF Barriers (Military science) Obstetrical ultrasonics Compulsive skin picking Obstruction (Military science) USE Ultrasonics in obstetrics Compulsive washing BT Military art and science Obstetrical ultrasonography Religious addiction Military field engineering USE Ultrasonics in obstetrics Obsessive-compulsive disorder in adolescence NT Demolition, Military Obstetrical ultrasound (May Subd Geog) Intrenchments USE Ultrasonics in obstetrics UF Obsessive-compulsive neurosis in adolescence Roadblocks (Military science) Obstetricans vulgaris [Former heading] Wire obstacles USE Alytes obstetricans BT Neuroses in adolescence Obstetric anesthesia Obstetricians (May Subd Geog) Obsessive-compulsive disorder in children USE Anesthesia in obstetrics UF Birth attendants (May Subd Geog) Obstetric emergencies BT Physicians [RJ506.O25] USE Obstetrical emergencies — Attitudes UF Obsessive-compulsive neurosis in children Obstetric endocrinology — Legal status, laws, etc. (May Subd Geog) [Former heading] USE Obstetrical endocrinology — Malpractice (May Subd Geog) BT Neuroses in children Obstetric forceps Here are entered works on legal actions USE Obstetrical forceps resulting from negligence by obstetricians during

O-9 Obstetricians operations. Works on non-obstetrical operations OC (Organizational commitment) — Malpractice (Continued) performed on pregnant women are entered under USE Organizational commitment Pregnant women--Surgery. childbirth. Works on legal actions resulting from O'Cahan family failures in human sterilization, abortion or UF Obstetrics, Operative USE Cain family pregnancy testing, or failures to test for or Operative obstetrics Ocaina Indians (May Subd Geog) diagnose potential or actual fetal abnormalities are NT Abortion entered under Wrongful life. UF Añuja Indians Abortion, Therapeutic UF Tort liability of obstetricians Ducaiya Indians Amniocentesis Okaina Indians BT Malpractice Cesarean section Obstetrics (May Subd Geog) BT Indians of South America—Colombia Craniotomy Indians of South America—Peru [RG] Episiotomy UF Maternal-fetal medicine Ocaina language (May Subd Geog) Fetus—Surgery [PM6682] BT Medicine Labor, Induced (Obstetrics) NT Anesthesia in obstetrics UF Añuja language Symphyseotomy Ducaiya language Childbirth — — Complications (May Subd Geog) Communication in obstetrics Okaina language UF Obstetrics—Surgery—Complications BT Colombia—Languages Delivery (Obstetrics) and sequelae [Former heading] Delivery date (Obstetrics) Peru—Languages — — Complications and sequelae Witotoan languages Forensic obstetrics USE Obstetrics—Surgery—Complications Homeopathic obstetrics O'Cain's Island (Antarctica) Obstetrics, Antiseptics in USE Nelson Island (Antarctica) Hypnotism in obstetrics USE Antiseptics in obstetrics Labor (Obstetrics) OCAIRS (Occupational therapy) Obstetrics, Eclectic USE Occupational Case Analysis Interview and Maternal health services [RV365] Maternity nursing Rating Scale UF Eclectic obstetrics Ocala National Forest (Fla.) Obstetrical emergencies BT Medicine, Eclectic Obstetrical endocrinology BT Forest reserves—Florida Obstetrics, Forensic National parks and reserves—Florida Obstetrical errors USE Forensic obstetrics Obstetrical pharmacology O'Callaghan family Obstetrics, Homeopathic USE Callahan family Parity (Obstetrics) USE Homeopathic obstetrics Perinatology O'Callanane family Obstetrics, Operative USE Callahan family Puerperium USE Obstetrics—Surgery Radiography in obstetrics O'Callinan family Obstetrics, Veterinary USE Callahan family Radioisotopes in obstetrics USE Veterinary obstetrics Ultrasonics in obstetrics OCaml (Computer program language) Obstetrics departments in hospitals UF Objective Caml (Computer program language) Veterinary obstetrics USE Hospitals—Maternity services — Apparatus and instruments Objective Categorical Abstract Machine Obstetrics errors Language (Computer program language) [RG545] USE Obstetrical errors UF Obstetrics—Equipment and supplies BT Object-oriented programming languages Obstetrics hospitals Ocampo family (Not Subd Geog) Obstetrics—Instruments USE Women's hospitals BT Medical instruments and apparatus Ocaña, Battle of, Ocaña, Spain, 1809 Obstetrics services in hospitals BT Peninsular War, 1807- NT Obstetrical forceps USE Hospitals—Maternity services — Atlases 1814—Campaigns—Spain Obstinacy O'Cannan family [RG520] UF Stubbornness — Case studies USE Cannon family RT Toughness (Personality trait) Ocarina (May Subd Geog) [RG529] NT Hardness of heart UF Obstetrics—Cases, clinical reports, [ML990.O3 (History)] Obstretricans [MT526 (Instruction)] statistics [Former heading] USE Midwife toads — Cases, clinical reports, statistics BT Flute Obstructing justice — Methods USE Obstetrics—Case studies USE Obstruction of justice Obstetrics—Statistics [MT526] Obstruction (Military science) — — Self-instruction — Diagnosis (May Subd Geog) USE Obstacles (Military science) [RG527-RG527.5] [MT526] Obstruction of justice (May Subd Geog) UF Ocarina—Self-instruction UF Obstetrical diagnosis UF Obstructing justice BT Diagnosis — Self-instruction BT Justice, Administration of USE Ocarina—Methods—Self-instruction NT Pregnancy—Signs and diagnosis NT Evidence fabrication Prenatal diagnosis Ocarina and organ music Evidence tampering UF Organ and ocarina music Radiography in obstetrics Obstruction theory — Equipment and supplies Ocarina and piano music [QA612.79] [M270.O3 (Collections)] USE Obstetrics—Apparatus and instruments BT Algebraic topology — Formulae, receipts, prescriptions [M271.O3 (Separate works)] Obstructions, Alimentary UF Piano and ocarina music [RG528] USE Alimentary canal—Obstructions — Immunological aspects Ocarina music Obstructions, Arterial [M110.O3] — Instruments USE Arterial occlusions USE Obstetrics—Apparatus and instruments Here are entered compositions not in a specific Obstructions, Intestinal form or of a specific type for solo ocarina, and — Jurisprudence USE Intestines—Obstructions collections of compositions in several forms or types USE Forensic obstetrics Obstructions, Respiratory for solo ocarina. — Law and legislation (May Subd Geog) USE Respiratory organs—Obstructions SA headings for forms and types of music that BT Medical laws and legislation Obstructions, Ureteral include "ocarina" or "ocarinas" and headings — Practice (May Subd Geog) USE Ureters—Obstructions with medium of performance that include UF Obstetrical practice Obstructions, Urinary "ocarina" or "ocarinas" — Psychosomatic aspects (May Subd Geog) USE Urinary organs—Obstructions Ocarina with plectral ensemble [RG103.5] Obstructions of lighting USE Ocarina with plucked instrument ensemble BT Medicine, Psychosomatic USE Lighting—Obstructions Ocarina with plucked instrument ensemble — Research (May Subd Geog) Obstructions of the bile ducts UF Ocarina with plectral ensemble [Former [RG155] USE Bile ducts—Obstructions heading] UF Obstetrical research [Former heading] Obstructions of the bladder O'Carroll-Kelly, Ross (Fictitious character) — — United States USE Bladder—Obstructions (Not Subd Geog) — Social aspects (May Subd Geog) Obstructions of the mediastinum blood vessels UF Kelly, Ross O'Carroll- (Fictitious character) UF Society and obstetrics USE Mediastinum—Blood-vessels—Obstructions Ross O'Carroll-Kelly (Fictitious character) — Statistics Obstructive jaundice Ocatona Creek (Miss.) [RG530-RG530.3] USE Jaundice, Obstructive USE Okatoma Creek (Miss.) UF Obstetrics—Cases, clinical reports, Obstructive lung diseases Occahonnock Creek (Va.) statistics USE Lungs—Diseases, Obstructive USE Occohannock Creek (Va.) — Study and teaching (May Subd Geog) Obturators, Palatal occam (Computer program language) [RG141-RG149] USE Artificial palate [QA76.73.O] Here are entered works on professional BT Programming languages (Electronic education in obstetrics. Works on education about Obuchowicz family (Not Subd Geog) childbirth, including classes for expectant parents, Obugezi (The Ganda word) computers) are entered under Childbirth--Study and teaching. BT Ganda language—Etymology occam2 (Computer program language) — Surgery (May Subd Geog) Obviousness (Patent law) (May Subd Geog) [QA76.73.O] [RG725-RG791] UF Non-obviousness (Patent law) BT Programming languages (Electronic Here are entered works on obstetrical BT Patent laws and legislation computers) O'Byrne family (Not Subd Geog)

O-10 Occaneches Indians Occasional poetry Occipital lobes USE Occaneechi Indians BT Poetry [QP382.O22 (Physiology)] Occaneechi Indians (May Subd Geog) Occasional verse, American (May Subd Geog) BT Cerebral cortex [E99.O22] UF American occasional verse NT Visual cortex UF Acconeechy Indians BT American poetry Occipitoatlantal joint Aconichi Indians Occasional verse, Classical (May Subd Geog) USE Atlanto-occipital joint Botshenins Indians UF Classical occasional verse Occitan anonyms and pseudonyms Occaneches Indians BT Classical poetry USE Anonyms and pseudonyms, Occitan Occanichi Indians Occasional verse, Danish (May Subd Geog) Occitan authors Occanuchee Indians UF Danish occasional verse USE Authors, Occitan Occoneechee Indians [Former heading] BT Danish poetry Occitan ballads Ocheneechee Indians Occasional verse, Dutch (May Subd Geog) USE Ballads, Occitan Okenechee Indians UF Dutch occasional verse Occitan carols Patshenins Indians BT Dutch poetry USE Carols, Occitan BT Indians of North America—North Carolina Occasional verse, English (May Subd Geog) Occitan children's plays Indians of North America—Virginia UF English occasional verse USE Children's plays, Occitan Siouan Indians BT English poetry Occitan children's songs Occaneechi Town Site (N.C.) Occasional verse, Estonian (May Subd Geog) USE Children's songs, Occitan UF Fredricks Site (N.C.) UF Estonian occasional verse Occitan children's writings BT North Carolina—Antiquities BT Estonian poetry USE Children's writings, Occitan Occanichi Indians Occasional verse, French (May Subd Geog) Occitan drama (May Subd Geog) USE Occaneechi Indians UF French occasional verse [PC3386 (History)] Occanuchee Indians BT French poetry UF Langue d'oc drama [Former heading] USE Occaneechi Indians Occasional verse, German (May Subd Geog) Provençal drama, Modern [Former heading] Occasio (Roman deity) (Not Subd Geog) UF German occasional verse BT Occitan literature UF Tempus (Roman deity) BT German poetry NT Children's plays, Occitan BT Gods, Roman Occasional verse, Hungarian (May Subd Geog) Folk drama, Occitan RT Kairos (Greek deity) UF Hungarian occasional verse Pastoral drama, Occitan Occasional criminals (May Subd Geog) BT Hungarian poetry Occitan fiction (May Subd Geog) BT Criminals Occasional verse, Latin (May Subd Geog) BT Occitan literature Occasional poetry UF Latin occasional verse NT Short stories, Occitan USE Occasional verse BT Latin poetry Occitan folk drama Occasional sermons (May Subd Geog) Occasional verse, Latin (Medieval and modern) USE Folk drama, Occitan [BV4254.2] (May Subd Geog) Occitan folk songs Here are entered works containing sermons UF Latin occasional verse, Medieval and modern USE Folk songs, Occitan preached on special days or for special occasions, BT Latin poetry, Medieval and modern Occitan imprints (May Subd Geog) e.g. Christmas, Easter, dedications, anniversaries, etc. Single sermons, or works containing sermons of Occasional verse, Polish (May Subd Geog) UF Langue d'oc imprints [Former heading] one kind only, are entered under the specific subject, UF Polish occasional verse Occitan Jewish religious poetry e.g. Confirmation sermons. BT Polish poetry USE Jewish religious poetry, Occitan UF Sermons, Occasional Occasional verse, Swedish (May Subd Geog) Occitan language (May Subd Geog) BT Occasional services UF Swedish occasional verse Here are entered works about the speech or Sermons BT Swedish poetry dialects of the Midi (the South) of France after 1500. Works about the language of that region before 1500 NT Anniversary sermons Occasional verse, Thai (May Subd Geog) are entered under the heading Provençal language. Assize sermons UF Thai occasional verse UF Langue d'oc [Former heading] Baptismal sermons BT Thai poetry Languedoc language Canonization sermons Occasionalism Provençal language, Modern [Former heading] Church dedication sermons BT Causation BT France—Languages Communion sermons RT Dualism Romance languages Confirmation sermons BT Fate and fatalism NT Béarnais dialect Coronation sermons God Franco-Provençal dialects Evangelistic sermons Matter Gascon dialect Execution sermons Mind and body — To 1500 Farewell sermons Occhiolà Site (Italy) USE Provençal language Fast-day sermons USE Terravecchia di Grammichele Site (Italy) — Names First communion sermons Occident USE Names, Occitan Funeral sermons USE Western countries Occitan literature (May Subd Geog) Memorial Day sermons Occident and Orient [PC3381-PC3420.5] Mother's Day sermons USE East and West Here are entered collections of works written after New Year sermons Occidental (Artificial language) 1500 in the modern language of Southern France Ordination sermons USE Interlingue (Artificial language) called "occitan." Collections of works written in the Red mass sermons Occidental art medieval Provençal language before 1500 are entered under the heading Provençal literature. Wedding sermons USE Art Occasional sermons, Jewish Occidental Avenue (Seattle, Wash.) UF Langue d'oc literature [Former heading] USE Jewish occasional sermons This heading is not valid for use as a geographic Provençal literature, Modern [Former heading] Occasional services subdivision. BT France—Literatures [BV199] BT Streets—Washington (State) NT Children's writings, Occitan UF Services, Occasional Occidental civilization Occitan drama BT Liturgies USE Civilization, Western Occitan fiction Worship programs Occidental imprints Occitan poetry NT Occasional sermons USE Western imprints (Western countries) Occitan prose literature — Anglican Communion, [Catholic Church, etc.] Occidental Park (Seattle, Wash.) Religious literature, Occitan Occasional speeches (May Subd Geog) This heading is not valid for use as a geographic Occitan manuscripts subdivision. [PN4193.O4 (Oratory)] USE Manuscripts, Occitan BT Speeches, addresses, etc. UF Occidental Square (Seattle, Wash.) Occitan movement NT Baccalaureate addresses Occidental Square Park (Seattle, Wash.) [DC607.9] Confederate Memorial Day addresses BT Parks—Washington (State) UF Occitanian movement Fourth of July orations Occidental Square (Seattle, Wash.) BT France, Southern—History—Autonomy and Funeral orations USE Occidental Park (Seattle, Wash.) independence movements Independence Day (Mexico) orations Occidental Square Park (Seattle, Wash.) France, Southern—Politics and government Legislators—Farewell addresses USE Occidental Park (Seattle, Wash.) Nationalism—France Lincoln Day addresses Occidentals in Oriental art Regionalism—France Memorial Day addresses USE Westerners in Asian art Occitan names Presidents—United States—Inaugural Occidentula (May Subd Geog) USE Names, Occitan addresses [QL508.L45] Occitan pastoral drama Saint Patrick's Day addresses BT Lentulidae USE Pastoral drama, Occitan Thanksgiving Day addresses Occipital bone Occitan periodicals (May Subd Geog) Washington's Birthday addresses [QL821] BT Periodicals Occasional stool, Eames [QM105] Occitan philology (May Subd Geog) USE Time-Life stool BT Craniology UF Langue d'oc philology [Former heading] Occasional verse (Not Subd Geog) Skull Occitan poetry (May Subd Geog) UF Epideictic poetry NT Atlanto-occipital joint [PC3385 (History)] Basioccipital bone

O-11 Occitan poetry (Continued) Occoquan Creek (Va.) Islamic occultism UF Langue d'oc poetry [Former heading] USE Occoquan River (Va.) Kuṇḍalinī Provençal poetry, Modern [Former heading] Occoquan Reservoir (Va.) Light body (Occultism) BT Occitan literature BT Reservoirs—Virginia Magic NT Jewish religious poetry, Occitan Occoquan River, Little Branch (Va.) Magical correspondences Sonnets, Occitan USE Bull Run (Loudoun County-Fairfax County and Music and occultism Occitan poets Prince William County, Va.) National socialism and occultism USE Poets, Occitan Occoquan River (Va.) Numerology Occitan prose literature (May Subd Geog) UF Occoquan Creek (Va.) Oracles [PC3387 (History)] Occoquon Creek (Va.) Prophecies (Occultism) UF Langue d'oc prose literature [Former heading] BT Rivers—Virginia Satanism BT Occitan literature Occoquan River Watershed (Va.) Seven rays (Occultism) Occitan proverbs BT Watersheds—Virginia Sigils USE Proverbs, Occitan Occoquon Creek (Va.) Spiritualism Occitan religious literature USE Occoquan River (Va.) Stock exchanges and occultism USE Religious literature, Occitan Occult, The Vril Occitan short stories USE Occultism Witchcraft USE Short stories, Occitan Occult crime (May Subd Geog) — Controversial literature Occitan songs BT Crime USE Occultism USE Songs, Occitan RT Ritual abuse — Early works to 1900 Occitan sonnets Occult crime investigation (May Subd Geog) — Fiction USE Sonnets, Occitan [HV8079.O25] USE Paranormal fiction Occitania (France) Here are entered works on the investigation of — Investigation (May Subd Geog) USE France, Southern occult crimes. BT Investigations Occitanian movement BT Criminal investigation — Juvenile fiction USE Occitan movement Occult fecal blood tests USE Paranormal fiction Occitanie (France) USE Fecal occult blood tests — Religious aspects USE France, Southern Occult fiction — — Baptists, [Catholic Church, etc.] Occitaniens USE Paranormal fiction — — Buddhism, [Christianity, etc.] USE Occitans Occult fiction, American — — Catholic Church Occitans (May Subd Geog) USE Paranormal fiction, American — — Christianity UF Méridionaux Occult fiction, Argentine UF Christianity and occult sciences Occitaniens USE Paranormal fiction, Argentine [Former heading] BT Ethnology—France Occult fiction, Australian Occultism, Islamic Occluded fronts (Meteorology) (May Subd Geog) USE Paranormal fiction, Australian USE Islamic occultism [QC880.4.F7] Occult fiction, Brazilian Occultism and criminal investigation (May Subd Geog) UF Frontal occlusion (Meteorology) USE Paranormal fiction, Brazilian UF Criminal investigation and occultism Occlusion (Meteorology) Occult fiction, Chinese Occult sciences and criminal investigation BT Fronts (Meteorology) USE Paranormal fiction, Chinese [Former heading] Occlusal adjustment (May Subd Geog) Occult fiction, English BT Criminal investigation UF Adjustment, Occlusal USE Paranormal fiction, English Occultism and music Equilibration, Occlusal Occult fiction, German USE Music and occultism Grinding of occlusal tooth surfaces, Selective USE Paranormal fiction, German Occultism and national socialism Occlusal equilibration Occult fiction, Russian American USE National socialism and occultism Selective grinding of occlusal tooth surfaces USE Paranormal fiction, Russian American Occultism and science (May Subd Geog) Teeth—Grinding of occlusal surfaces, Selective Occult fiction, South African (English) [BF1409.5] BT Malocclusion—Treatment USE Paranormal fiction, South African (English) UF Science and occultism Occlusal bite plane splints Occult medicine BT Science USE Splints, Bite plane USE Medicine, Magic, mystic, and spagiric Occultism and stock exchanges Occlusal equilibration Occult primary cancer USE Stock exchanges and occultism USE Occlusal adjustment USE Cancer of unknown primary origin Occultism in art (Not Subd Geog) Occlusal sealants Occult sciences Occultism in literature (Not Subd Geog) USE Pit and fissure sealants (Dentistry) USE Occultism Occultism in motion pictures (Not Subd Geog) Occlusion (Dentistry) Occult sciences, Muslim BT Motion pictures UF Dental occlusion USE Islamic occultism Occultism on television (Not Subd Geog) Teeth—Occlusion Occult sciences and criminal investigation BT Television BT Dentistry USE Occultism and criminal investigation Occultists (May Subd Geog) NT Dental articulators Occult Special Investigator Tess Corday (Fictitious BT Religious adherents Jaw relation records character) NT Astrologers Malocclusion USE Corday, Tess (Fictitious character) Cunning folk Mandible—Hinge axis determination Occult stories Dowsers Occlusion (Meteorology) USE Paranormal fiction Fortune-tellers USE Occluded fronts (Meteorology) Occultations Palmists Occlusion of gases [QB175 (Calculation)] Rosicrucians USE Gases—Occlusion BT Spherical astronomy Spiritualists Occlusion of the vas deferens RT Eclipses Warlocks USE Vas occlusion Transits Witches Occlusions, Arterial Occultism (May Subd Geog) — United States USE Arterial occlusions [BF1404-BF1999] NT African American occultists Occlusive bandages UF Art, Black (Magic) Occultists, African American USE Occlusive surgical dressings Arts, Black (Magic) USE African American occultists Occlusive dressings (Surgery) Black art (Magic) Occupancy (International law) USE Occlusive surgical dressings Black arts (Magic) BT International law Occlusive surgical dressings (May Subd Geog) Occult, The Occupancy (Law) (May Subd Geog) [RD113.4.O22] Occult sciences [Former heading] BT Acquisition of property UF Bandages, Occlusive Occultism—Controversial literature [Former NT Squatters Occlusive bandages heading] Occupancy (Roman law) Occlusive dressings (Surgery) BT Religions BT Roman law Surgical dressings, Occlusive Supernatural Occupancy of buildings, Joint BT Surgical dressings RT New Age movement USE Joint occupancy of buildings NT Hydrocolloid surgical dressings Parapsychology Occupant restraint systems in automobiles Occohannock Creek (Va.) NT Alchemy USE Automobiles—Occupant restraint systems UF Ac-co-hon-noc River (Va.) Ariosophy Occupants, Automobile Occahonnock Creek (Va.) Ascended masters USE Automobile occupants BT Rivers—Virginia Astrology Occupants, Bus Occoneechee Indians Bodies of man (Occultism) USE Bus occupants USE Occaneechi Indians Crystal skulls Occupants, Motor vehicle Occoquan Bay (Va.) Divination USE Motor vehicle occupants BT Bays—Virginia Fortune-telling Occupants, Truck Occoquan Bay National Wildlife Refuge (Va.) Fourth Way (Occultism) USE Truck occupants BT National parks and reserves—Virginia Haunted places Occupation, Choice of Wildlife refuges—Virginia Hermetism USE Vocational guidance

O-12 Occupation, Free choice of Miners' phthisis Occupational retraining (May Subd Geog) USE Free choice of employment Nystagmus [HD5715-HD5716] Occupation, Military Occupational dermatitis Here are entered works on retraining persons with USE Military occupation Occupational neuroses obsolete vocational skills. Works on on-the-job training of employees are entered under Employees-- Occupation and personality Phosphorus—Toxicology Training of. Works on vocational instruction within the USE Personality and occupation Vibration syndrome standard educational system, usually at the Occupation currency (May Subd Geog) Weil's disease secondary level, are entered under Vocational [HG353.5] — Diagnosis (May Subd Geog) education. Works on the efforts of educational institutions and the community to teach individuals UF Currency, Occupation — — Equipment and supplies the values of a work-oriented society in preparation BT Emergency currency — Psychosomatic aspects (May Subd Geog) for meaningful employment are entered under Career RT Military currency — Reporting (May Subd Geog) education. Works on the process of training BT Military occupation Occupational exposure limits individuals in a particular skill after termination of their formal education are entered under Occupational Money USE Threshold limit values (Industrial toxicology) training. Occupation currency, Japanese (May Subd Geog) Occupational hazards, Prevention of UF Retraining, Occupational [Former heading] Here are entered works on special currency used USE Industrial safety in Japanese-occupied areas. BT Occupational training Occupational health and safety — Law and legislation (May Subd Geog) UF Japanese occupation currency USE Industrial hygiene Occupational safety and health Occupation damages, Military Industrial safety USE Industrial hygiene USE Military occupation damages Occupational health libraries (May Subd Geog) Industrial safety Occupation Day (P.R.) [Z675.O22] Occupational safety libraries USE Constitution Day (P.R.) UF Industrial hygiene libraries USE Occupational health libraries Occupation diseases Industrial safety libraries Occupational satisfaction USE Occupational diseases Occupational safety libraries USE Job satisfaction Occupation issues (Philately) BT Public health libraries Occupational social work USE Occupation stamps Occupational health nursing USE Industrial welfare Occupation of factories USE Industrial nursing Occupational specialties (United States Armed Forces) USE Sit-down strikes Occupational health promotion USE United States—Armed Forces—Occupational Occupation postage stamps USE Employee health promotion specialties USE Occupation stamps Occupational health services (May Subd Geog) Occupational status (Occupational prestige) Occupation stamps (May Subd Geog) [RC968-RC969 (Industrial medicine)] USE Occupational prestige Here are entered works on postage stamps issued Here are entered works on health services for by one state while occupying another state or portion employees, usually provided at the place of work. Occupational stress of another state by force of arms. USE Job stress UF Employee health services Occupational success, Prediction of UF Occupation issues (Philately) BT Medical care USE Prediction of occupational success Occupation postage stamps [Former heading] Medicine, Industrial Occupational surveys (May Subd Geog) BT Postage stamps SA subdivision Employees--Medical care under BT Social surveys Occupation tax types of industries, e.g. Construction Occupational therapists (May Subd Geog) USE Business tax industry--Employees--Medical care; and BT Allied health personnel Occupation therapy subdivision Medical care under occupational NT Occupational therapists with disabilities USE Occupational therapy groups Occupational therapy assistants Occupational accidents NT Employee health promotion — Malpractice (May Subd Geog) USE Industrial accidents Occupational hierarchy UF Tort liability of occupational therapists Occupational aptitude tests (May Subd Geog) USE Occupational prestige BT Malpractice [HF5381.7] Occupational injuries Occupational therapists with disabilities UF Vocational aptitude tests USE Industrial accidents (May Subd Geog) BT Ability—Testing Occupational interests inventories UF Handicapped occupational therapists [Former RT Employment tests USE Occupational values inventory heading] Vocational qualifications Occupational literacy BT Medical personnel with disabilities NT Theological school inventory USE Workplace literacy Occupational therapists Occupational aspirations Occupational medicine Occupational therapy (May Subd Geog) USE Vocational interests USE Medicine, Industrial [RC487 (Psychotherapy)] Occupational Case Analysis Interview and Rating Scale Occupational mobility (May Subd Geog) [RM735-RM735.7 (Rehabilitation)] (May Subd Geog) [HD5717-HD5717.5] UF Activity programs, Therapeutic effect of UF OCAIRS (Occupational therapy) UF Job mobility Occupation therapy BT Interviewing in occupational Mobility, Occupational Work, Therapeutic effect of therapy—Technique BT Social mobility BT Medical rehabilitation Occupational choice NT Career changes Physical therapy USE Vocational guidance Teacher mobility Psychotherapy Occupational crimes Occupational mortality (May Subd Geog) Therapeutics, Physiological USE Employee crimes [HB1323.P8] NT Art therapy White collar crimes BT Mortality Handicraft Occupational dermatitis (May Subd Geog) SA subdivision Mortality under individual Interviewing in occupational therapy [RL241] occupational groups Neurodevelopmental treatment UF Industrial dermatitis Occupational neuroses (May Subd Geog) Occupational therapy services BT Occupational diseases [RC552.O3] Recreational therapy Skin—Inflammation BT Neuroses — Law and legislation (May Subd Geog) Occupational descriptions Occupational diseases BT Medical laws and legislation USE Job descriptions NT Telegraphers' cramp — Symbolic aspects (May Subd Geog) Occupational disease diagnostic equipment industry Writers' cramp UF Symbolic aspects of occupational therapy (May Subd Geog) Occupational physicians (May Subd Geog) BT Symbolism [HD9995.O34-HD9995.O344] UF Company doctors — Vocational guidance (May Subd Geog) BT Diagnostic equipment industry Company physicians UF Occupational therapy as a profession Occupational diseases (May Subd Geog) Factory doctors [Former heading] [RC964-RC965] Factory physicians Occupational therapy as a profession UF Diseases of occupations Industrial doctors USE Occupational therapy—Vocational guidance Employees—Diseases Industrial physicians Occupational therapy assistants (May Subd Geog) Industrial diseases Physicians, Occupational BT Allied health personnel Occupation diseases BT Physicians Occupational therapists Occupations—Diseases Occupational poisoning Occupational therapy for children (May Subd Geog) Work-related diseases USE Industrial toxicology [RJ53.O25] BT Diseases Occupational prestige (May Subd Geog) UF Pediatric occupational therapy RT Medicine, Industrial UF Job status (Occupational prestige) BT Children—Diseases—Treatment SA subdivision Diseases under occupational Occupational hierarchy Occupational therapy for older people groups, e.g. Printers--Diseases; and Occupational status (Occupational prestige) (May Subd Geog) subdivision Employees--Diseases under BT Prestige [RC953.8.O22] types of industries, e.g. Construction Occupational psychiatry UF Geriatric occupational therapy industry--Employees--Diseases USE Industrial psychiatry Occupational therapy for the aged [Former NT Decompression sickness Occupational psychologists heading] Industrial toxicology USE Industrial psychologists BT Older people—Diseases—Treatment Inert gas narcosis Occupational representation Laboratory infections USE Functional representation Lungs—Dust diseases

O-13 Occupational therapy for teenagers (May Subd Geog) SA subdivision Vocational guidance under names the world. [RJ53.O25] of individual corporate bodies and military BT Protest movements UF Adolescent occupational therapy services, and under occupations, fields of — New York (State) BT Teenagers—Diseases—Treatment endeavor, and types of industries, e.g. — — New York Occupational therapy for the aged United States. Army--Vocational guidance; UF Occupy Wall Street movement USE Occupational therapy for older people Construction industry--Vocational guidance; Occupy Wall Street movement Occupational therapy services (May Subd Geog) and subdivision Career in [field] under USE Occupy movement—New York (State)—New BT Medical care names of non-literary persons York Occupational therapy NT Civil service positions OCD (Disease) Occupational titles Clerical occupations USE Obsessive-compulsive disorder USE Job titles Hazardous occupations Ocean (May Subd Geog) Occupational toxicology Job descriptions Here are entered geographical descriptions of the USE Industrial toxicology Job evaluation world's oceans, including popular accounts of their various features and "mysteries." Works on the Occupational training (May Subd Geog) Monasticism and religious scientific study of the ocean and its phenomena are [HD5715-HD5715.5] orders—Occupations entered under Oceanography. Here are entered works on the process of training Personality and occupation UF Oceans individuals in a particular skill after termination of their Professions formal education. Works on retraining persons with Sea, The obsolete vocational skills are entered under Sports officiating BT Bodies of water Occupational retraining. Works on on-the-job training Vocation RT Oceanography of employees are entered under Employees--Training Vocational interests NT Antarctic Ocean of. Works on vocational instruction within the Vocational qualifications standard educational system, usually at the Arctic Ocean secondary level are entered under Vocational — Certification (May Subd Geog) Atlantic Ocean education. Works on the efforts of educational SA subdivision Certification under specific Children and the sea institutions and the community to teach individuals occupational groups and types of Indian Ocean the values of a work-oriented society in preparation employees for works on official for meaningful employment are entered under Career Pacific Ocean education. confirmation that standards have been Radioactive pollution of the sea UF Job training met, e.g. Teachers--Certification Radioactive waste disposal in the ocean Manpower development and training — Classification Rheic Ocean Manpower training programs [HB2582] Women and the sea Vocational training UF Job classification — Color BT Education Labor classification [Former heading] USE Ocean color Training Position classification — Ecology RT Education and training services industry — — Law and legislation (May Subd Geog) USE Marine ecology Practice firms BT Labor laws and legislation — Economic aspects NT Employees—Training of — Diseases USE Marine resources Job shadowing USE Occupational diseases Shipping Non-formal education — Early works to 1900 — Fiction Occupational retraining — Health aspects USE Sea stories Training needs USE Industrial hygiene — Folklore — Federal aid — Licenses (May Subd Geog) NT Flying Dutchman USE Federal aid to occupational training [HD3629-HD3630] Mermaids — Finance — Religious aspects Sea monsters NT Federal aid to occupational training — — Baptists, [Catholic Church, etc.] — Juvenile fiction — Law and legislation (May Subd Geog) — Sociological aspects USE Sea stories Here are entered works on sociological theories — Juvenile poetry Occupational training, Military (May Subd Geog) applied to occupations. UF Military occupational training USE Sea poetry UF Sociology of occupations BT Military education — Law and legislation BT Sociology Soldiers—Education, Non-military USE Law of the sea — Czechoslovakia SA individual military occupational specialties — Maps [HB2682.3] under names of armies, navies, etc., e.g. UF Oceanographic maps UF Czechoslovakia—Occupations [Former United States. Army--Photographers; United SA subdivision Maps under individual oceans heading] States. Navy--Draftsmen and seas — France — Contracting out (May Subd Geog) — Mythology (May Subd Geog) [HB2683-HB2684] BT Contracting out NT Mermaids UF France—Occupations [Former heading] — Law and legislation (May Subd Geog) Sea monsters — United States BT Educational law and legislation — Poetry [HB2595] Military law USE Sea poetry UF United States—Occupations [Former Occupational training centers — Quotations, maxims, etc. heading] USE Vocational training centers NT Sea proverbs Occupations, Dangerous Occupational training centers, Mobile (May Subd Geog) — Radioecology USE Hazardous occupations [HD5715-HD5715.5] USE Marine radioecology Occupations and busy work UF Mobile occupational training centers — Religious aspects USE Creative activities and seat work Occupational training for Jews (May Subd Geog) — — Baptists, [Catholic Church, etc.] Occupations and race BT Jews—Economic conditions — — Buddhism, [Christianity, etc.] UF Race and occupations Occupational training for minorities (May Subd Geog) — Research BT Race UF Minorities—Training of USE Oceanography—Research Occupations as a theme in art BT Minorities—Employment — Songs and music USE Occupations in art Occupational training for women (May Subd Geog) Here are entered extended vocal and Occupations in art (Not Subd Geog) [HD6059.5-HD6059.6] instrumental works about or representing the sea. UF Occupations as a theme in art Folk songs and popular songs meant to be sung BT Women—Employment Professions in art by sailors, or about sailing, ships, or the sea are Occupational training industry entered under Sea songs. Occupations in literature (Not Subd Geog) USE Education and training services industry Occupations in television RT Sea songs Occupational values inventory USE Occupations on television — Temperature UF Occupational interests inventories Occupations on television (Not Subd Geog) USE Ocean temperature BT Values—Testing [PN1992.8.O27] — Zoning Vocational interests—Testing Here are entered works on the portrayal of USE Ocean zoning Occupations (May Subd Geog) occupations on television. Works on the occupational Ocean acidification (May Subd Geog) [GR890-GR915 (Folklore)] opportunities in the field of television are entered UF Seawater acidification [GT5750-GT6390 (Manners and customs)] under Television--Vocational guidance. BT Water acidification [HB2581-HB2787 (Statistics)] UF Occupations in television [Former heading] Ocean acoustic tomography [HF5381-HF5382.5 (Vocational guidance)] BT Television USE Ocean tomography [HT675-HT690 (Social classes)] Occupied Japan collectibles Ocean and civilization UF Career patterns USE Japan—History—Allied occupation, 1945- [CB465] Careers 1952—Collectibles UF Civilization and ocean Jobs Occupied territory BT Civilization Trades USE Military occupation Ocean animals RT Handicraft Occupy movement (May Subd Geog) USE Marine animals Vocational guidance Here are entered works on the protest movement Ocean-atmosphere interaction (May Subd Geog) against social and economic inequality that originated Work with Occupy Wall Street in New York, N.Y., and [GC190-GC190.5] spread from the United States to locations throughout UF Air-sea interaction

O-14 Air-sea interactions Ocean color (May Subd Geog) Ocean exploration Atmosphere-ocean interaction [GC182] USE Underwater exploration Atmosphere-ocean interactions UF Ocean—Color Ocean farming Atmospheric-oceanic interactions BT Color in nature USE Mariculture Interaction of atmosphere and ocean Optical oceanography Ocean fertilization Interactions of atmosphere and ocean Ocean conveyor belt USE Seawater—Fertilization Ocean-meteorological relations USE Meridional overturning circulation Ocean fishing Oceanic-atmospheric interactions Ocean County Courthouse (Toms River, N.J.) USE Saltwater fishing Sea-air interaction BT Courthouses—New Jersey Ocean floor Sea-air interactions Ocean currents (May Subd Geog) USE Ocean bottom BT Marine meteorology [GC229-GC299] Ocean floor mining Oceanography UF Currents, Oceanic USE Ocean mining RT Teleconnections (Climatology) BT Ocean circulation Ocean floor spreading NT Arctic oscillation Water currents USE Sea-floor spreading Land breeze RT Ocean surface topography Ocean freight forwarders (May Subd Geog) Madden-Julian oscillation NT Bottle-charts UF Foreign freight forwarders North Atlantic oscillation Geostrophic currents Independent ocean freight forwarders Sea surface microlayer Guinea Current International forwarding agents Southern oscillation Gulf Stream BT Contracts, Maritime Thermoclines (Oceanography) Kuroshio RT Customhouse brokers Ocean banks Pacific Equatorial Countercurrent BT Freight forwarders USE Banks (Oceanography) Sea ice drift Ocean freight rates Ocean basses Tidal currents USE Shipping—Rates USE Acropomatidae Turbidity currents Ocean freighters Ocean Beach (San Francisco, Calif.) — Atlantic Ocean USE Cargo ships This heading is not valid for use as a geographic NT Benguela Current Ocean Gods, House of the (Saint-Romain-en-Gal, subdivision. Brazil Current France) BT Beaches—California Canary Current USE House of the Ocean Gods (Saint-Romain-en- Ocean biology Florida Current Gal, France) USE Marine biology — Indian Ocean Ocean health Ocean birds NT Agulhas Current USE Marine ecosystem health USE Sea birds — Japan, Sea of Ocean Highway Ocean bonito NT Tsushima Current USE Ocean Hiway USE Skipjack tuna — Mexico, Gulf of Ocean Hiway Ocean bottles (May Subd Geog) NT Loop Current Here are entered works on the named highway [G532-G532.6] — Pacific Ocean running along the Atlantic Coast from Maine to Florida. Here are entered general works on bottles NT California Current containing messages. Works on bottles containing a East Australian Current UF Ocean Highway record of the time and place at which they were set BT Roads—Atlantic States adrift in the ocean for use in determining the El Niño Current circulation of surface waters in the ocean are entered La Niña Current Ocean in art under Drift bottles. Oyashio Current USE Sea in art UF Bottles, Messages in Peru Current Ocean in bookplates (May Subd Geog) Messages in bottles Ocean development BT Bookplates Seagoing bottles USE Marine resources development Ocean in literature BT Bottles Ocean disposal of wastes USE Sea in literature NT Drift bottles USE Waste disposal in the ocean Ocean in motion pictures Ocean bottom (May Subd Geog) Ocean drilling platforms USE Sea in motion pictures [GC87-GC87.6] USE Drilling platforms Ocean in opera UF Bottom of the ocean Ocean drilling ships USE Sea in opera Floor of the ocean USE Deep-sea drilling ships Ocean Island (Hawaii) Ocean floor Ocean Drive (Miami Beach, Fla.) USE Kure Island (Hawaii) Sea bed This heading is not valid for use as a geographic Ocean Island (Kiribati) Sea floor subdivision. USE Banaba (Kiribati) Seafloor BT Roads—Florida Ocean law Seabed Ocean dumping USE Law of the sea Subsoil of the ocean floor USE Waste disposal in the ocean Ocean liner passengers (May Subd Geog) BT Submarine topography Ocean energy resources UF Liner passengers, Ocean NT Abyssal zone UF Energy from the ocean Passengers, Ocean liner Marine geophysics BT Marine resources BT Persons Marine sediments Ocean engineering NT Gay ocean liner passengers — Law and legislation (May Subd Geog) Power resources Ocean liners (May Subd Geog) [KZA1390-KZA1405] NT Natural gas in submerged lands [HE566.O25 (Vessels)] UF Ocean bottom (Maritime law) [Former Ocean thermal power plants [HE945 (Companies)] heading] Ocean wave power [VM381 (Naval architecture)] BT Law of the sea Petroleum in submerged lands UF Liners — Temperature Tidal power Oceanliners USE Ocean bottom temperature Ocean engineering (May Subd Geog) BT Passenger ships Ocean bottom (Maritime law) [TC1501-TC1800] — Decoration (May Subd Geog) USE Ocean bottom—Law and legislation Here are entered works on the engineering [VM382] Ocean bottom ecology (May Subd Geog) aspects of equipment and techniques facilitating BT Ship decoration operations beneath the surface of the ocean in order — Registers [QH541.5.O24] to exploit its resources. General works on the UF Seabed ecology application of engineering to ships and their Ocean liners in art (Not Subd Geog) BT Marine ecology machinery are entered under Marine engineering. Ocean mail stamps (May Subd Geog) Ocean bottom temperature (May Subd Geog) UF Deep-sea engineering BT Postage stamps UF Ocean bottom—Temperature Oceaneering Ocean mealybug BT Temperature Submarine engineering USE Pseudococcus maritimus Ocean cables Underwater engineering Ocean-meteorological relations USE Cables, Submarine BT Engineering USE Ocean-atmosphere interaction Ocean circulation (May Subd Geog) Marine resources Ocean mineral resources [GC228.5-GC228.6] Oceanography USE Marine mineral resources UF Circulation, Ocean Oceanography—Equipment and supplies Ocean mining (May Subd Geog) BT Oceanography NT Deep diving—Equipment and supplies [TN291.5] NT Convection (Oceanography) Electricity in ocean engineering UF Deep-sea mining Meridional overturning circulation Marine geotechnique Marine mining Ocean currents Ocean energy resources Mining, Ocean Oceanic mixing Ocean mining Mining of marine mineral resources Tides Offshore structures Ocean floor mining Upwelling (Oceanography) Ocean engineering industry (May Subd Geog) Seabed mining — Indian Ocean [HD9999.O34-HD9999.O344] BT Mining engineering Ocean City (Imaginary place) (Not Subd Geog) Ocean engineering steel Ocean engineering BT Imaginary places USE Marine steel NT Manganese mines and mining, Submarine Offshore gas well drilling

O-15 Ocean mining (Continued) — Law and legislation (May Subd Geog) BT Islands of the Pacific Offshore oil well drilling BT Law of the sea NT Kermadec Islands Shell deposits Ocean thermal power systems Melanesia — Environmental aspects (May Subd Geog) USE Ocean thermal power plants Micronesia [TD195.O25] Ocean tomography (May Subd Geog) Polynesia — Law and legislation (May Subd Geog) [QC242.5.O23] — Civilization BT Mining law UF Acoustic tomography, Ocean — — Spanish influences Ocean outfalls (May Subd Geog) Ocean acoustic tomography BT Spain—Civilization [TD763] Tomography, Ocean — Description and travel UF Marine outfalls Tomography, Ocean acoustic UF Oceania—Description and travel—1951- Outfalls, Ocean BT Underwater acoustics 1980 [Former heading] BT Hydraulic structures Ocean towing Oceania—Description and travel—1981- Waste disposal in the ocean USE Marine towing [Former heading] Ocean passages Ocean traffic — — 1951-1980 USE Offshore sailing USE Shipping USE Oceania—Description and travel Ocean perch Ocean transportation — — 1981- USE Sebastes marinus USE Shipping USE Oceania—Description and travel Ocean perch, Pacific Ocean trash — Languages USE Pacific ocean perch USE Marine debris NT Australian languages Ocean Point (Alaska) Ocean travel Melanesian languages BT Slopes (Physical geography)—Alaska [G550] Micronesian languages Ocean pollution UF Cruises Oceanic languages USE Marine pollution Ocean voyages Papuan languages Ocean Pond, Battle of, Olustee, Fla., 1864 Routes of travel Polynesian languages USE Olustee, Battle of, Olustee, Fla., 1864 Sea travel Tasmanian languages Ocean pout (May Subd Geog) Voyages, Ocean — Literatures [QL638.Z6 (Zoology)] BT Transportation USE Pacific Island literature UF Macrozoarces americanus Travel Oceanian . . . Pout, Ocean Voyages and travels USE subject headings beginning with the words BT Macrozoarces RT Steamboats—Passenger accommodation Pacific Island Ocean quahog (May Subd Geog) NT Shipping conferences Oceanian American librarians [QL430.7.A74 (Zoology)] Steamboat lines USE Pacific Islander American librarians UF Arctica islandica Transatlantic voyages Oceanian American women BT Arctica Ocean travel in literature (Not Subd Geog) USE Pacific Islander American women Ocean Ranger (Drilling rig) Ocean trenches Oceanian Americans BT Oil well drilling rigs USE Submarine trenches USE Pacific Islander Americans Ocean reptiles Ocean View Avenue (Monterey, Calif.) Oceanian fiction (English) USE Marine reptiles USE Cannery Row (Monterey, Calif.) USE Pacific Island fiction (English) Ocean resources Ocean voyages Oceanian literature USE Marine resources USE Ocean travel USE Pacific Island literature Ocean Ridge Inlet (Fla.) Ocean water Oceanian literature (English) USE Boynton Inlet (Fla.) USE Seawater USE Pacific Island literature (English) Ocean ridges Ocean water masses Oceanian mythology USE Mid-ocean ridges USE Water masses USE Mythology, Oceanian Ocean routes Ocean wave power (May Subd Geog) Oceanian newspapers USE Trade routes UF Power, Ocean wave USE Pacific Island newspapers Ocean sciences Wave power, Ocean Oceanian periodicals USE Marine sciences BT Ocean energy resources USE Pacific Island periodicals Ocean shrimp Water-power Oceanians USE Pandalus borealis — Awards (May Subd Geog) USE Pacific Islanders Pandalus jordani — — Scotland Oceanic-atmospheric interactions Ocean sounds NT Saltire Prize USE Ocean-atmosphere interaction UF Sea sounds Ocean waves (May Subd Geog) Oceanic banks BT Oceanography [GC205-GC226] USE Banks (Oceanography) Sounds UF Breakers Oceanic basses NT Waterfront sounds Sea waves USE Acropomatidae Ocean squid, Red Surf Oceanic biology USE Ommastrephes bartramii Swell USE Marine biology Ocean sunfish (May Subd Geog) BT Oceanography Oceanic bonito [QL638.M64 (Zoology)] Water waves USE Skipjack tuna UF Mola mola NT Internal waves Oceanic disposal of radioactive wastes Sunfish, Ocean Rogue waves USE Radioactive waste disposal in the ocean BT Mola (Genus) Tsunamis Oceanic drilling ships Ocean surface topography Wave resistance (Hydrodynamics) USE Deep-sea drilling ships UF Dynamic sea surface topography — Atlantic Ocean Oceanic field cricket (May Subd Geog) Sea surface topography Ocean waves in art (Not Subd Geog) [QL508.G8 (Zoology)] Topography, Dynamic sea surface Ocean zoning (May Subd Geog) UF Black field cricket Topography, Ocean surface [GC1018.5] Field cricket, Oceanic Topography, Sea surface UF Ocean—Zoning Teleogryllus innotabilis BT Oceanography Zoning, Ocean Teleogryllus oceanicus RT Hydrographic surveying BT Marine resources—Management BT Teleogryllus Ocean currents Oceanariums Oceanic hot springs Ocean temperature (May Subd Geog) USE Public marine aquariums USE Hydrothermal vents [GC160-GC177] Oceaneering Oceanic languages UF Ocean—Temperature USE Ocean engineering [PL6171-PL6175] Sea temperature Oceanfront gardening Here are entered works dealing collectively with Seawater—Temperature USE Seaside gardening the Polynesian, Melanesian and Micronesian languages. BT Water temperature Oceania NT Deep-sea temperature Here are entered comprehensive works on the UF Eastern Austronesian languages Thermoclines (Oceanography) islands of the Pacific Ocean belonging to the island BT Austronesian languages groups of Melanesia, Micronesia, and Polynesia. — Atlantic Ocean Oceania—Languages Comprehensive works on all of the islands of the RT Proto-Oceanic language Ocean terminals Pacific Ocean as well as works on the islands of the USE Marine terminals North Pacific are entered under Islands of the Pacific. NT Melanesian languages Ocean thermal power plants (May Subd Geog) UF Islands—South Pacific Ocean Micronesian languages UF Ocean thermal power systems Oceanica [Former heading] Polynesian languages Sea thermal power plants South Pacific Oceanic mixing Solar sea power plants South Pacific Ocean Region [GC299] BT Electric power-plants South Pacific Region [Former heading] UF Mixing, Oceanic Ocean energy resources South Sea Islands BT Ocean circulation Renewable energy sources South Seas Oceanic pipelines Solar power plants Southwest Pacific Region USE Underwater pipelines Thermoclines (Oceanography)

O-16 Oceanic plateaus (May Subd Geog) NT Deep-sea drilling ships — Maps [GC87.6.O25] Marine biology research vessels USE Oceanography—Charts, diagrams, etc. UF Submarine plateaus Oceanographic research stations (May Subd Geog) — Observations BT Plateaus UF Anchor stations (Oceanography) UF Observations, Oceanographic Submarine topography Deep-sea instrument stations Oceanographic observations — New Zealand Oceanographic laboratories — Research (May Subd Geog) NT Campbell Plateau Research stations, Oceanographic [GC57-GC59] Challenger Plateau Stations, Oceanographic research This heading may be subdivided by the Northland Plateau Unmanned instrument stations geographical area investigated, e.g. Oceanography--Research--Pacific Ocean. Where — North Atlantic Ocean (Oceanography) applicable, also make a second subject entry for NT Blake Plateau BT Observatories the country conducting the research, .e.g. — South Pacific Ocean Oceanography—Research Oceanography--Research--Denmark. NT Campbell Plateau NT Drifting ice stations UF Ocean—Research Northland Plateau Manned undersea research stations Oceanographic research [Former — Tasman Sea Tide stations heading] NT Challenger Plateau — Anchorage NT Mohole project Oceanic whitetip shark (May Subd Geog) USE Deep-sea moorings Oceanographic research stations [QL638.95.C3 (Zoology)] Oceanographic ships — — International cooperation UF Carcharhinus longimanus USE Oceanographic research ships NT Global Ocean Observing System Carcharhinus maou Oceanographic submersibles (May Subd Geog) International Decade of Ocean Carcharias insularum [GC67] Exploration, 1970-1980 Carcharias obtusus UF Deep diving vehicles — — Law and legislation (May Subd Geog) Pterolamiops budkeri Deep-sea research vessels — — Denmark Pterolamiops magnipinnis Deep submergence vehicles — — Pacific Ocean Squalus longimanus Manned exploration devices — — United States Whitetip shark, Oceanic BT Submersibles — Vocational guidance (May Subd Geog) BT Carcharhinus NT Bathyscaphe [GC30.5] Oceanica Submarine rescue vehicles UF Oceanography as a profession [Former USE Oceania — Electric equipment (May Subd Geog) heading] Oceanids (Greek deities) (Not Subd Geog) — Rules for classification and construction — Atlantic Ocean BT Goddesses, Greek USE Oceanographic submersibles—Standards — Caribbean Sea NT Styx (Greek deity) — Standards (May Subd Geog) — Chesapeake Bay Oceanliners [VM453] USE Oceanography—Chesapeake Bay (Md. USE Ocean liners UF Oceanographic submersibles—Rules for and Va.) Oceanodroma (May Subd Geog) classification and construction [Former — Chesapeake Bay (Md. and Va.) [QL696.P64 (Zoology)] heading] UF Oceanography—Chesapeake Bay BT Storm petrels Oceanography (May Subd Geog) [Former heading] NT Fork-tailed storm petrel [GC] Oceanography, Physical Leach's storm petrel Here are entered works on the scientific study of USE Oceanography Oceanodroma castro the ocean and its phenomena. Geographical Oceanography and state (May Subd Geog) descriptions of the world's oceans, including popular Wedge-rumped storm petrel accounts of their various features and "mysteries" are UF State and oceanography Oceanodroma castro (May Subd Geog) entered under Ocean. BT State, The [QL696.P64 (Zoology)] UF Oceanography, Physical Oceanography as a profession UF Band-rumped storm petrel Oceanology USE Oceanography—Vocational guidance Harcourt's storm petrel Physical oceanography Oceanology Madeiran storm petrel Thalassography USE Oceanography BT Oceanodroma BT Earth sciences Oceans Oceanodroma furcata Marine sciences USE Ocean USE Fork-tailed storm petrel RT Ocean Oceanus (Greek deity) (Not Subd Geog) Oceanodroma leucorhoa NT Aerial photography in oceanography BT Gods, Greek USE Leach's storm petrel Aeronautics in oceanography Titans (Mythology) Oceanodroma tethys Artificial satellites in oceanography Ocellated antbird (May Subd Geog) USE Wedge-rumped storm petrel Astronautics in oceanography [QL696.P2455] Oceanographers (May Subd Geog) Chemical oceanography UF Ocellated antthrush BT Earth scientists Estuarine oceanography Phaenostictus mcleannani NT Women oceanographers Fisheries—Hydrologic factors BT Phaenostictus Oceanographic buoys (May Subd Geog) Fishery oceanography Ocellated antthrush UF Floating instrument platforms Marine meteorology USE Ocellated antbird Instrument platforms, Floating Marine pollution Ocellated quail (May Subd Geog) Moored oceanographic buoys Marine resources [QL696.G259 (Zoology)] Unmanned floating instrument platforms Military oceanography UF Cyrtonyx ocellatus BT Buoys Ocean-atmosphere interaction BT Cyrtonyx Oceanographic information, Exchange of Ocean circulation Ocellated turkey (May Subd Geog) USE Exchange of oceanographic information Ocean engineering [QL696.G27] Oceanographic instruments (May Subd Geog) Ocean sounds UF Agriocharis ocellata [GC41] Ocean surface topography Meleagris ocellata UF Instruments, Oceanographic Ocean waves BT Meleagris Marine instruments Optical oceanography Oceloapan Site (Mexico) Oceanography—Instruments Paleoceanography BT Mexico—Antiquities BT Earth science instruments Photography in oceanography Ocelot (May Subd Geog) NT Bathometer Radio in oceanography [QL737.C23] Bathythermograph Radioactive tracers in oceanography UF Felis pardalis Tide-gages Radioisotopes in oceanography Leopardus griseus Oceanographic laboratories Sea ice Leopardus pardalis USE Oceanographic research stations Sea level Ocelots [Former heading] Oceanographic libraries (May Subd Geog) Sounding and soundings BT Leopardus [Z675.O23] Television in oceanography Ocelots BT Marine science libraries Underwater exploration USE Ocelot Oceanographic maps Water masses Ocelots as pets (May Subd Geog) USE Ocean—Maps — Charts, diagrams, etc. [SF459.O2] Oceanography—Charts, diagrams, etc. UF Oceanographic maps BT Pets Oceanographic observations Oceanography—Maps Oceola Member (South Africa) USE Oceanography—Observations — Computer programs BT Formations (Geology)—South Africa Oceanographic research — Equipment and supplies Vryburg Formation (South Africa) USE Oceanography—Research NT Drift bottles Ocha (Religion) Oceanographic research ships (May Subd Geog) Ocean engineering USE Santeria [VM453] Secchi disks Ochakiv (Ukraine), Battle of, 1737 UF Oceanographic ships — Experiments USE Ochakov, Battle of, Ochakiv, Ukraine, 1737 BT Research vessels — Instruments Ochakov, Battle of, 1737 SA names of individual oceanographic research USE Oceanographic instruments USE Ochakov, Battle of, Ochakiv, Ukraine, 1737 ships — International cooperation

O-17 Ochakov, Battle of, Ochakiv, Ukraine, 1737 Ochoco Creek (Or.) Ochsen Islands (Germany) UF Ochakiv (Ukraine), Battle of, 1737 [Former BT Rivers—Oregon UF Ochseninseln (Germany) heading] Ochoco Creek Flood Plain (Or.) BT Islands—Germany Ochakov, Battle of, 1737 [Former heading] UF Ochoco Creek Floodplain (Or.) Ochsenheimeria (May Subd Geog) Oczakov, Battle of, Ochakiv, Ukraine, 1737 BT Floodplains—Oregon [QL561.O26] BT Russo-Turkish War, 1736- Ochoco Creek Floodplain (Or.) BT Ochsenheimeriidae 1739—Campaigns—Ukraine USE Ochoco Creek Flood Plain (Or.) NT Ochsenheimeria vacculella Ocheese Creek (Ga.) Ochoco Creek Watershed (Or.) Ochsenheimeria vacculella (May Subd Geog) USE Ocmulgee River (Ga.) BT Watersheds—Oregon [QL561.O26] Ochekwu (African people) Ochoco Lake (Or.) BT Ochsenheimeria USE Idoma (African people) USE Ochoco Reservoir (Or.) Ochsenheimeriidae (May Subd Geog) Ocheltree family (Not Subd Geog) Ochoco Mountains (Or.) [QL561.O26] UF Ochiltree family BT Mountains—Oregon BT Lepidoptera Ocheneechee Indians Ochoco National Forest (Or.) Moths USE Occaneechi Indians BT Forest reserves—Oregon NT Ochsenheimeria Ochenrider family National parks and reserves—Oregon Ochseninseln (Germany) USE Oxenreider family Ochoco Reservoir (Or.) USE Ochsen Islands (Germany) Ochepwa Indians UF Ochoco Lake (Or.) Ochsenreider family USE Ojibwa Indians BT Lakes—Oregon USE Oxenreider family Ochepwa language Reservoirs—Oregon Ochsenreiter family USE Ojibwa language Ochodaeidae USE Oxenreider family Ocher (May Subd Geog) USE Scarabaeidae Ochsenreither family [TN948.O2] Ochollo (African people) (May Subd Geog) USE Oxenreider family UF Ochre [DT380.4.O23] Ochsenreuter family BT Sedimentary rocks BT Ethnology—Ethiopia USE Oxenreider family Ocher mines and mining (May Subd Geog) Ochomazo Indians Ochsner family (Not Subd Geog) BT Mines and mineral resources USE Uru Indians Ochteridae (May Subd Geog) Ocher people Ochomazo language [QL523.O3] USE Red Paint culture USE Uru language UF Pelogonidae Ochetosomatidae (May Subd Geog) Ochosi (Yoruba deity) BT Hemiptera [QL391.P7] USE Oshosi (Yoruba deity) NT Ochterus BT Plagiorchiida Ochotona Ochterus (May Subd Geog) Ochi Day (Greek holiday) USE Pikas [QL523.O3] USE Hēmera tou Ochi (Greek holiday) Ochotona princeps UF Pelogonus Ochi family (Not Subd Geog) USE American pika BT Ochteridae Ochiherero (African people) Ochotonidae (May Subd Geog) Ochterus minor (May Subd Geog) USE Herero (African people) [QL737.L33] [QL523.O3] Ochikwanyama language BT Lagomorpha Ochterus piliferus (May Subd Geog) USE Kuanyama language NT Pikas [QL523.O3] Ochil Hills (Scotland) Ochotonidae, Fossil (May Subd Geog) Ochthebius (May Subd Geog) BT Mountains—Scotland [QE882.L3] [QL596.H79 (Zoology)] Ochiltree family BT Lagomorpha, Fossil UF Colalius USE Ocheltree family NT Pikas, Fossil Hymenodes Ochindonga (African people) Ochozuma Indians Prionochthebius USE Ndonga (African people) USE Uru Indians BT Hydraenidae Ochindonga language Ochozuma language NT Rockface beetle USE Ndonga language USE Uru language Ochthebius poweri Ochise Creek (Ga.) Ochquay Creek (Va.) USE Rockface beetle USE Ocmulgee River (Ga.) USE Aquia Creek (Va.) Ochthiphilidae Ochlerotatus dorsalis Ochratoxins USE Chamaemyiidae USE Salt marsh mosquito [RA1242.O25 (Toxicology)] Ochweśnicki jargon Ochlockonee River (Ga. and Fla.) BT Mycotoxins [PM7895.O3] BT Rivers—Florida Ochre UF Argot des marchands d'images Rivers—Georgia USE Ocher BT Lingua francas Ochna (Genus) Ochrida, Lake (Macedonia and Albania) Ochylski family (Not Subd Geog) USE Ochnas USE Ohrid, Lake (Macedonia and Albania) Ocicat (May Subd Geog) Ochna andamanica Ochrolechia (May Subd Geog) [SF449.O35] USE Ochna integerrima [QK585.L37 (Botany)] BT Cat breeds Ochna harmandii BT Lecanoraceae Ociherero language USE Ochna integerrima Ochroma lagopus USE Herero language Ochna integerrima (May Subd Geog) USE Balsa wood Ocilla River (Ga. and Fla.) [QK495.O3 (Botany)] Ochromonadaceae (May Subd Geog) USE Aucilla River (Ga. and Fla.) UF Elaeocarpus integerrimus [QK569.O37 (Algology)] Ocimum Ochna andamanica BT Ochromonadales USE Basil Ochna harmandii NT Ochromonas Ocimum basilicum Ochna pruinosa Ochromonadales (May Subd Geog) USE Basil Ochna pumila [QK569.O] Ocimum bullatum Ochna squarrosa BT Chrysophyceae USE Basil Ochna wallichii NT Mallomonadaceae Ocimum sanctum (May Subd Geog) BT Ochnas Ochromonadaceae [QK495.L25 (Botany)] Ochna pruinosa Ochromonas (May Subd Geog) UF Holy basil USE Ochna integerrima [QK569.O37 (Algology)] Monks basil Ochna pumila BT Ochromonadaceae Purple-stalked basil USE Ochna integerrima NT Ochromonas danica Sacred basil Ochna squarrosa Ochromonas malhamensis Toolsi USE Ochna integerrima Ochromonas danica (May Subd Geog) Toolsy Ochna wallichii [QK569.O37 (Algology)] Tulasī USE Ochna integerrima BT Ochromonas Tulsi Ochnaceae (May Subd Geog) Ochromonas malhamensis (May Subd Geog) BT Basil [QK495.O3] [QK569.O37 (Algology)] Ocker family BT Guttiferales BT Ochromonas USE Oker family NT Ochnas Ochroporus nigricans Ocker River (Germany) Ouratea USE Trametes versicolor USE Oker River (Germany) Ochnas (May Subd Geog) Ochrotrichia (May Subd Geog) Ockey family (Not Subd Geog) [QK495.O3 (Botany)] [QL518.H95] Ockham algebras UF Diporidium BT Hydroptilidae BT Lattice theory Ochna (Genus) Ochs family (Not Subd Geog) Ocklawaha, Lake (Fla.) BT Ochnaceae UF Ochsen family UF Lake Ocklawaha (Fla.) NT Ochna integerrima Ochsen family Lake Ocklwaha (Fla.) Ocho reales USE Ochs family Lake Oklawaha (Fla.) USE Piece of eight Ocklwaha, Lake (Fla.) Ochoa family (Not Subd Geog) Oklawaha, Lake (Fla.)

O-18 Rodman Reservoir (Fla.) Ocoee River Valley (Ga. and Tenn.) Ocotlán, Nuestra Señora de BT Lakes—Florida UF Toccoa River Valley (Ga. and Tenn.) UF Nuestra Señora de Ocotlán Reservoirs—Florida BT Valleys—Georgia Ocotlán, Our Lady of Ocklawaha River (Fla.) Valleys—Tennessee Ocotlán, Virgen de USE Oklawaha River (Fla.) Ocoee Whitewater Center (Tenn.) Our Lady of Ocotlán Ocklwaha, Lake (Fla.) BT Aquatic sports facilities—Tennessee Virgen de Ocotlán USE Ocklawaha, Lake (Fla.) Recreation areas—Tennessee BT Mary, Blessed Virgin, Saint—Devotion Ocksrider family O'Coffey family to—Mexico USE Oxenreider family USE Coffey family Ocotlán, Our Lady of Oclair family Ocoña River (Peru) USE Ocotlán, Nuestra Señora de USE Le Clere family UF Río de Ocoña (Peru) Ocotlán, Virgen de O'Claire family Río Ocoña (Peru) USE Ocotlán, Nuestra Señora de USE Le Clere family BT Rivers—Peru Ocoya Landfill (Ill.) O'Clare, Mairead (Fictitious character) (Not Subd Geog) Ocoña River Valley (Peru) BT Sanitary landfills—Illinois UF Mairead O'Clare (Fictitious character) UF Ocoña Valley (Peru) OCR (Optical character recognition) O'Clare family BT Valleys—Peru USE Optical character recognition USE Le Clere family Ocoña Valley (Peru) OCR devices Oclawaha River (Fla.) USE Ocoña River Valley (Peru) USE Optical character recognition devices USE Oklawaha River (Fla.) O'Conaghty family Ocracoke Inlet (N.C.) OCLC Acquisitions Subsystem USE Conerty family BT Inlets—North Carolina BT Acquisitions (Libraries)—Automation Oconee National Forest (Ga.) Ocracoke Island (N.C.) OCLC Cataloging Subsystem BT Forest reserves—Georgia BT Islands—North Carolina [Z699.4.O29] National parks and reserves—Georgia Outer Banks (N.C.) BT Cooperative cataloging—Data processing Oconee River (Ga.) Ocracoke Lighthouse (N.C.) OCLC EPIC (Information retrieval system) BT Rivers—Georgia BT Lighthouses—North Carolina USE EPIC (Information retrieval system) Oconee River Basin (Ga.) OCT (Tomography) OCLC FirstSearch (Online information service) USE Oconee River Watershed (Ga.) USE Optical coherence tomography USE FirstSearch (Online information service) Oconee River Valley (Ga.) Octadecadienoic acid OCLC Interlibrary Loan Subsystem UF Oconee Valley (Ga.) USE Linoleic acid [Z674.82.O15] BT Valleys—Georgia Octadecanoic acid BT Interlibrary loans—United States Oconee River Watershed (Ga.) USE Oleic acid OCLC M300 Workstation (Not Subd Geog) UF Oconee River Basin (Ga.) Stearic acid UF M300 Workstation BT Watersheds—Georgia Octadecatrienoic acids BT IBM Personal Computer Oconee State Park (S.C.) USE Linolenic acids OCLC workstations BT Parks—South Carolina Octadecenoic acid OCLC PRISM (Information retrieval system) Oconee Valley (Ga.) USE Oleic acid UF OCLC PRISM Service (Information retrieval USE Oconee River Valley (Ga.) Octagon House (Va.) system) O'Connell Center (Gainesville, Fla.) USE Abijah Thomas House (Va.) PRISM (Information retrieval system) USE Stephen C. O'Connell Student Activities Center Octagon House (Washington, Macomb County, Mich.) BT Information storage and retrieval systems (Gainesville, Fla.) USE Washington Octagon House (Washington, OCLC PRISM Service (Information retrieval system) O'Connell family (Not Subd Geog) Macomb County, Mich.) USE OCLC PRISM (Information retrieval system) O'Connell Street (Dublin, Ireland) Octagon House (Watertown, Wis.) OCLC Serials Control Subsystem This heading is not valid for use as a geographic BT Dwellings—Wisconsin BT Serials control systems—Automation subdivision. Octagon Plantation (S.C.) OCLC workstations BT Streets—Ireland BT Dwellings—South Carolina UF Workstations, OCLC O'Connell Student Activities Center (Gainesville, Fla.) Plantations—South Carolina BT Microcomputer workstations USE Stephen C. O'Connell Student Activities Center Octagonal buildings NT OCLC M300 Workstation (Gainesville, Fla.) USE Buildings, Octagonal Oclerc family O'Conner family Octagonal Courtyard (Museo Pio-Clementino, Vatican USE Le Clere family USE O'Connor family City) O'Cloney family O'Connor, Cork (Fictitious character) (Not Subd Geog) USE Galleria delle statue (Museo Pio-Clementino, USE Clune family UF Cork O'Connor (Fictitious character) Vatican City) Ocloya Indians (May Subd Geog) O'Connor, Dallas (Fictitious character) Octagonal House (Va.) [F2823.O34] (Not Subd Geog) USE Abijah Thomas House (Va.) UF Ocloyas Indians UF Dallas O'Connor (Fictitious character) Octagonal houses (May Subd Geog) BT Indians of South America—Argentina O'Connor, Molly (Fictitious character) (Not Subd Geog) UF Houses, Octagonal Ocloyas Indians UF Molly O'Connor (Fictitious character) BT Buildings, Octagonal USE Ocloya Indians O'Connor family (Not Subd Geog) Dwellings Ocmulgee National Monument (Ga.) UF Coner family Octahedrite BT National monuments—Georgia Conner family [Former heading] USE Titanium dioxide Ocmulgee River (Ga.) Conners family Octal system UF Oak Mulgee River (Ga.) Connor family [Former heading] [QA141] Oakmulga River (Ga.) Connors family UF Base eight numeration Oakmulge River (Ga.) Conors family Numeration, Base eight Oakmulgee River (Ga.) Ó Conchobhair family Octimal system Ocheese Creek (Ga.) Ó Conchúir family BT Arithmetic Ochise Creek (Ga.) O'Conner family Numeration Ocmulgia River (Ga.) O'Conor family [Former heading] Octane number Okmulgi River (Ga.) O'Connor Site (B.C.) USE Gasoline—Anti-knock and anti-knock mixtures BT Rivers—Georgia BT British Columbia—Antiquities Motor fuels—Anti-knock and anti-knock Ocmulgee River Valley (Ga.) O'Connor United States Courthouse (Phoenix, Ariz.) mixtures UF Ocmulgee Valley (Ga.) USE Sandra Day O'Connor United States Octanol BT Valleys—Georgia Courthouse (Phoenix, Ariz.) USE Octyl alcohol Ocmulgee Valley (Ga.) O'Conor family Octave (Fictitious character : Hayes) USE Ocmulgee River Valley (Ga.) USE O'Connor family USE Otto (Fictitious character : Hayes) Ocmulgee Wildlife Management Area (Ga.) Oconto River (Wis.) Octave rhymes BT Wildlife management areas—Georgia UF Black Bess River (Wis.) USE Ottava rimas Ocmulgia River (Ga.) Cantone River (Wis.) Octavian's Campsite Memorial for the Actian War USE Ocmulgee River (Ga.) Counton River (Wis.) (Greece) Ocneria Katon River (Wis.) USE Actian War Memorial (Greece) USE Porthetria Lagaspardi River (Wis.) Octdon family Ocneriidae BT Rivers—Wisconsin USE Ogden family USE Lymantriidae Oconto River Watershed (Wis.) Octets (May Subd Geog) Ocoa Bay (Dominican Republic) BT Watersheds—Wisconsin [M800-M886] UF Bahía de Ocoa (Dominican Republic) O'Corcoran family Here are entered collections of compositions for Baie de Ocoa (Dominican Republic) USE Corcoran family eight instruments belonging to various families and in O'Cornyn family various combinations. Collections of compositions not BT Bays—Dominican Republic in a specific form or of a specific type for a single Ocoee River (Ga. and Tenn.) USE Corning family combination of eight instruments, and individual UF Toccoa River (Ga. and Tenn.) Ocorzonera works, are entered under this heading followed by a BT Rivers—Georgia USE Perezia ocorzonera parenthetical qualifier with the names of the instruments or the term "unspecified instrument(s)." Rivers—Tennessee Ocote Reserve (Mexico) USE Reserva El Ocote (Mexico)

O-19 Octets (Continued) Octets (Clarinet, flute, saxophone, percussion, Octets (Piano, horns (2), trombone, trumpets (2), Compositions for eight bowed stringed instruments vibraphone, violin, voice) percussion) are entered under String octets; for eight wind USE Vocalises with instrumental ensemble [M845-M847] instruments under Wind octets; for eight brass instruments under Brass octets; for eight woodwind Octets (Clarinet, horns (2), violin, violas (2), violoncello, Octets (Piano, percussion, vibraphone, violins (2), viola, instruments under Woodwind octets; and for eight double bass) violoncello, double bass) plucked stringed instruments under Plucked [M860-M862] USE Octets (Piano, percussion, violins (2), viola, instrument octets. Octets (Clarinets (2), flute, drums, percussion, viola, violoncello, double bass) Compositions for eight percussionists are entered violoncello, double bass) Octets (Piano, percussion, violins (2), viola, violoncello, under Percussion ensembles. USE Octets (Clarinets (2), flute, percussion, viola, double bass) Compositions for eight solo voices are entered under Sacred vocal octets or Vocal octets. violoncello, double bass) [M845-M849] Octets (Clarinets (2), flute, percussion, viola, violoncello, UF Octets (Piano, percussion, vibraphone, violins SA headings for forms and types of music for eight double bass) (2), viola, violoncello, double bass) [Former instruments [M885] heading] Octets, Brass UF Octets (Clarinets (2), flute, drums, percussion, Octets (Piano, recorders (3), violins (2), viola, USE Brass octets viola, violoncello, double bass) [Former violoncello) Octets, Percussion heading] [M820-M822] USE Percussion ensembles Octets (Clarinets (2), harp, violins (2), viola, violoncello, Octets (Piano, recorders (6), guitar) Octets, Plucked instrument double bass) [M835] USE Plucked instrument octets [M880-M882] Octets (Piano, trombones (2), trumpets (3), percussion, Octets, String Octets (Clarinets (2), horns (2), violins (2), viola, double double bass) USE String octets bass) [M845-M847] Octets, Wind [M860-M862] Octets (Piano, trombones (3), trumpets (4)) USE Wind octets Octets (Clarinets (2), horns (4), harp, double bass) [M815-M817] Octets, Woodwind [M880-M882] Octets (Piano, trombones (3), trumpets (4)), Arranged USE Woodwind octets Octets (Clarinets (2), horns (4), harp, double bass), [M818-M819] Octets (Accordion, piano, clarinet, flute, guitar, Arranged Octets (Pianos (2), bassoon, clarinets (2), English horn, mandolin, percussion, double bass) [M883-M884] horn, trombone) (May Subd Geog) Octets (Flute, horn, oboe, harp, percussion, violin, viola, [M815-M817] [M885] violoncello) Octets (Pianos (2), chimes (2), violins (2), violoncellos UF Octets (Piano, clarinet, flute, guitar, mandolin, NT Flute, horn, oboe, harp, percussion, violin, (2)) accordion, percussion, double bass) viola, violoncello with orchestra [M845-M847] [Former heading] Octets (Flute, horns (2), oboes (2), violins (2), Octets (Pianos (2), percussion, violoncellos (4)) Octets (Bassoon, clarinet, flute, horn, harp, violin, viola, violoncello) [M835] double bass) [M860-M862] Octets (Recorder, percussion, double bass) [M880-M882] Octets (Flute, horns (2), violins (2), viola, violoncello, Octets (Trombones (3), trumpets (3), percussion) Octets (Bassoon, clarinet, flute, horn, oboe, trombone, double bass) [M885] trumpet, double bass) [M860-M862] Octets (Trumpets (4), percussion) [M860-M862] Octets (Flutes (2), trumpets (5), percussion) [M885] Octets (Bassoon, clarinet, flute, horn, trumpet, violin, [M885] Octets (Trumpets (5), drum, kettledrums, percussion) violoncello, double bass) Octets (Guitars (8)) USE Octets (Trumpets (5), percussion) [M860-M862] USE Plucked instrument octets (Guitars (8)) Octets (Trumpets (5), percussion) Octets (Bassoon, clarinet, flute, horn, trumpet, violin, Octets (Harps (8)) [M885] violoncello, double bass), Arranged USE Plucked instrument octets (Harps (8)) UF Octets (Trumpets (5), drum, kettledrums, [M863-M864] Octets (Harpsichord, bassoon, clarinet, flute, horn, percussion) [Former heading] Octets (Bassoon, clarinet, flute, horn, violin, viola, oboe, viola, violoncello) Octets (Unspecified instruments (8)) (May Subd Geog) violoncello, double bass) [M820-M822] [M886] [M860-M862] Octets (Harpsichord, guitar, violins (6)) UF Unspecified instruments (8) Octets (Bassoon, clarinet, flute, horn, violins (2), viola, [M830-M832] Octilin violoncello) Octets (Harpsichord, recorders (7)) (May Subd Geog) USE Octyl alcohol [M860-M862] [M815-M817] Octimal system Octets (Bassoon, clarinet, flute, horns (2), oboe, Octets (Horns (2), oboes (2), violins (2), viola, USE Octal system percussion) violoncello) October (May Subd Geog) [M885] [M860-M862] BT Months Octets (Bassoon, clarinet, flute, horns (2), violin, viola, Octets (Horns (2), trombones (2), trumpets (2), tuba, October Crisis, Moscow, Russia, 1993 violoncello) percussion) USE Russia (Federation)—History—October Crisis, [M860-862] [M885] 1993 Octets (Bassoon, clarinet, flute, oboe, violin, viola, Octets (Horns (2), trombones (2), trumpets (2), tuba, October Crisis, Québec, 1970 violoncello, double bass) percussion), Arranged USE Québec (Province)—History—October Crisis, [M860-M862] [M885] 1970 Octets (Bassoon, clarinet, flute, oboe, violins (2), viola, Octets (Organ, trombones (3), trumpets (3), percussion) October Incident, 1931 (Japan) violoncello) [M885] USE Japan—History—March and October Incidents, [M860-M864] Octets (Percussion, violins (2), viola, violoncello) 1931 Octets (Bassoon, clarinet, horn, oboe, violin, viola, [M885] October Middle East War, 1973 violoncello, double bass) Octets (Piano, bassoon, clarinet, flute, trumpet, USE Israel-Arab War, 1973 [M860-M862] percussion, violin, violoncello) October Mountain Lake (Mass.) Octets (Bassoon, clarinet, horn, oboe, violins (2), viola, [M845-M847] BT Lakes—Massachusetts violoncello) Octets (Piano, clarinet, cymbals (2), violins (2), viola, Reservoirs—Massachusetts [M860-M862] violoncello) October Rebellion, Moscow, Russia, 1993 Octets (Bassoon, clarinet, horn, violin, violas (2), [M845-M849] USE Russia (Federation)—History—October Crisis, violoncello, double bass) Octets (Piano, clarinet, flute, guitar, mandolin, 1993 [M860-M862] accordion, percussion, double bass) October Revolt, Thailand, 1973 Octets (Bassoon, clarinet, horn, violins (2), viola, USE Octets (Accordion, piano, clarinet, flute, guitar, USE Thailand—History—Student Uprising, 1973 violoncello, double bass) mandolin, percussion, double bass) October Revolution, 1917-1921 [M860-M862] Octets (Piano, clarinet, flute, violins (2), viola, USE Soviet Union—History—Revolution, 1917-1921 Octets (Bassoon, clarinets (2), flute, horn, oboe, violin, violoncello, double bass) October Revolution, Guatemala, 1944 double bass) [M820-M822] USE Guatemala—History—October Revolution, [M860-M862] Octets (Piano, clarinets (2), flute, trombone, trumpets 1944 Octets (Clarinet, flute, horn, trumpet, percussion, (2), percussion) October Revolution Monument (Kiev, Ukraine) vibraphone, violin, violoncello) [M845-M847] USE Velykiĭ Z︠h︡ovtneviĭ sot︠s︡ialistychniĭ USE Octets (Clarinet, flute, horn, trumpet, Octets (Piano, flute, horn, oboe, violin, viola, violoncello, revoli︠u︡t︠s︡iï monument (Kiev, Ukraine) percussion, violin, violoncello) double bass) October twenty-eighth (Greek holiday) Octets (Clarinet, flute, horn, trumpet, percussion, violin, [M820-M822] USE Hēmera tou Ochi (Greek holiday) violoncello) Octets (Piano, flute, violins (2), violas (2), violoncellos October Uprising, Cyprus, 1931 [M885] (2)) USE Cyprus—History—October Uprising, 1931 UF Octets (Clarinet, flute, horn, trumpet, [M820-M822] Octoberfest percussion, vibraphone, violin, violoncello) Octets (Piano, flutes (7)) USE Oktoberfest [Former heading] [M815-M817] Octobothrium leptogaster Octets (Clarinet, flute, oboe, percussion, violin, viola, Octets (Piano, horn, violins (2), violas (2), violoncello, USE Chimaericola leptogaster violoncello) double bass) Octobriana (Fictitious character) (Not Subd Geog) [M885] [M820-M822] Octocorallia (May Subd Geog) [QL377.C6 (Zoology)] UF Alcyonaria [Former heading]

O-20 Octocorallians BT Valleys—Maryland Intraocular pressure, Low Octocorals Valleys—Pennsylvania Low intraocular pressure BT Anthozoa Octospora (May Subd Geog) BT Eye—Diseases NT Alcyonacea [QK623.O75 (Mycology)] Ocular manifestations of general diseases Helioporacea BT Otideaceae (May Subd Geog) Sea pens Octosyllable [RE65] Octocorallians Octreotide acetate (May Subd Geog) UF Ocular symptoms of general diseases USE Octocorallia [RC271.O25 (Cancer therapy)] Ophthalmological manifestations of general Octocorals [RM666.O27 (Therapeutics)] diseases USE Octocorallia BT Antineoplastic agents Ophthalmological symptoms of general Octodon Gastrointestinal agents diseases USE Degus Somatostatin BT Eye—Diseases Octodontidae (May Subd Geog) Octroi (May Subd Geog) Symptoms [QL737.R67 (Zoology)] [HJ9120] NT Iridology UF Octodonts UF Customs duties, Internal Ocular motility Spalacopidae Duties USE Eye—Movements BT Rodents Tariff, Internal Ocular motility disorders NT Degus BT Internal revenue USE Eye—Movement disorders Octodontidae, Fossil (May Subd Geog) Local taxation Ocular permeability [QE882.R6] Municipal finance USE Cornea—Permeability BT Rodents, Fossil Tariff Ocular pharmacology (May Subd Geog) Octodonts Taxation [RE994] USE Octodontidae RT Taxation of articles of consumption UF Eye—Drug effects Octogrammus Tolls Eye—Effect of drugs on USE Hexagrammos Octubre, Premis Ophthalmopharmacology Octomitus USE Premis Octubre BT Pharmacology USE Hexamita Octuplets (May Subd Geog) RT Ophthalmic drugs Octonions [GN63.6 (Ahthropology)] Ocular plastic surgery USE Cayley numbers (Algebra) [HQ777.35 (Sociology)] USE Ophthalmic plastic surgery Octopi BT Brothers and sisters Ocular refraction USE Octopuses Multiple birth USE Eye—Accommodation and refraction Octopoda (May Subd Geog) Octyl alcohol (May Subd Geog) Ocular slit-lamp microscopy [QL430.2] [QD305.A4 (Chemistry)] USE Ocular biomicroscopy UF Octopodida UF Alcohol C-8 Ocular symptoms of general diseases Octopods Alfol 8 USE Ocular manifestations of general diseases BT Cephalopoda Caprylic alcohol Ocular tension NT Octopuses Heptyl carbinol USE Intraocular pressure Octopodida Heptylcarbinol Ocular therapeutics USE Octopoda Hydroxyoctane USE Therapeutics, Ophthalmological Octopodidae Octanol Ocular toxicity USE Octopuses Octilin USE Ocular toxicology Octopods Octylic alcohol Ocular toxicology (May Subd Geog) USE Octopoda Primary octyl alcohol [RE901.T67] Octopus Sipol L8 UF Ocular toxicity USE Octopuses BT Alcohols Oculotoxicity Octopus, Common Octylic alcohol Oculotoxicology USE Common octopus USE Octyl alcohol BT Toxicology Octopus, Cooking with Ocuiltec language (May Subd Geog) Ocular toxoplasmosis (May Subd Geog) USE Cooking (Octopus) [PM4116] [RE901.T69] Octopus (Genus) (May Subd Geog) UF Atzinca language UF Toxoplasmic chorioretinitis [QL430.3.O2 (Zoology)] Maclatzinca language Toxoplasmosis, Ocular [Former heading] BT Octopuses Ocuilteca language BT Chorioretinitis NT Common octopus Ocuilteco language Eye—Infections Octopus aldrovandi Tlahuica language Toxoplasmosis USE Eledone cirrhosa BT Mexico—Languages Ocular zoster Octopus cirrhosus Otomian languages USE Ophthalmic zoster USE Eledone cirrhosa Ocuilteca language Oculinidae (May Subd Geog) Octopus dofleini USE Ocuiltec language [QL377.C5] USE North Pacific giant octopus Ocuilteco language BT Scleractinia Octopus fisheries (May Subd Geog) USE Ocuiltec language Oculists [SH374-SH374.3] O'Cuirnin family USE Ophthalmologists BT Shellfish fisheries USE Corning family Optometrists NT Common octopus fisheries Ocular accommodation Oculo-cerebro-renal syndrome North Pacific giant octopus fisheries USE Eye—Accommodation and refraction USE Lowe's syndrome Octopus leucoderma Ocular adaptation Oculocerebrorenal syndrome USE Eledone cirrhosa USE Eye—Adaptation USE Lowe's syndrome Octopus vulgaris Ocular adnexa Oculomotor disorders USE Common octopus USE Adnexa oculi USE Eye—Movement disorders Octopuses (May Subd Geog) Ocular biomicroscopy (May Subd Geog) Oculomotor paralysis (May Subd Geog) [QL430.3.O2 (Zoology)] UF Biomicroscopy, Ocular UF Paralysis, Oculomotor UF Devilfishes (Mollusks) Eye—Microscopy BT Eye—Paralysis Octopi Ocular slit-lamp microscopy Neuroophthalmology Octopodidae [Former heading] Slit-lamp microscopy, Ocular Paralysis Octopus [Former heading] BT Eye—Examination Oculomotor system BT Octopoda Medical microscopy USE Eye—Movements NT Blue-ringed octopuses Ocular emergencies Oculomycoses (May Subd Geog) Eledone USE Ophthalmologic emergencies [RE901.F8] Enteroctopus Ocular exercises UF Eye—Diseases, Fungal Octopus (Genus) USE Orthoptics Eye—Fungi [Former heading] — Use in cooking Ocular fundus Fungal eye infections USE Cooking (Octopus) USE Fundus oculi Fungous eye diseases Octopuses in art (Not Subd Geog) Ocular herpes zoster BT Eye—Infections Octorara Creek (Pa. and Md.) USE Ophthalmic zoster Mycoses USE Octoraro Creek (Pa. and Md.) Ocular histoplasmosis (May Subd Geog) NT Ocular histoplasmosis Octoraro Creek (Pa. and Md.) [RE901.H5] Oculoplastic surgery UF Octorara Creek (Pa. and Md.) UF Histoplasmosis, Ocular [Former heading] USE Ophthalmic plastic surgery BT Rivers—Maryland Presumed ocular histoplasmosis syndrome Oculoplasty Rivers—Pennsylvania BT Histoplasmosis USE Ophthalmic plastic surgery Octoraro Creek Valley (Pa. and Md.) Oculomycoses Oculotoxicity USE Octoraro Valley (Pa. and Md.) Ocular hypotony (May Subd Geog) USE Ocular toxicology Octoraro Valley (Pa. and Md.) UF Hypotonia oculi Oculotoxicology UF Octoraro Creek Valley (Pa. and Md.) Hypotony, Ocular USE Ocular toxicology

O-21 Oculovestibular reflex subdivision. Odil family USE Vestibulo-ocular reflex UF Gosho Baba Iseki (Yuza-machi, Japan) Odle family Ocumé Ōdate Iseki (Yuza-machi, Japan) Odell Lake (Or.) USE Aucoumea klaineana Ōtsuki Iseki (Yuza-machi, Japan) BT Lakes—Oregon Ocypoda gigantea BT Japan—Antiquities Odelle family USE Cardisoma guanhumi Odawa Indians USE O'Dell family Ocypode USE Ottawa Indians Odem family USE Ghost crabs Odawa language USE Odom family Ocypode albicans USE Ottawa language Oden family (Not Subd Geog) USE Atlantic ghost crab Odawara, Battle of, Odawara-shi, Japan, 1590 Odenwald, Naturpark Bergstrasse (Germany) Ocypode arenaria UF Odawara, Japan, Battle of, 1590 [Former USE Naturpark Bergstrasse-Odenwald (Germany) USE Atlantic ghost crab heading] Odenwald (Germany) Ocypode quadrata Odawara-shi (Japan), Battle of, 1590 [Former BT Mountains—Germany USE Atlantic ghost crab heading] Odéo Cornaro (Padua, Italy) Ocypodidae (May Subd Geog) BT Japan—History—Azuchi-Momoyama period, BT Arts facilities—Italy [QL444.M33] 1568-1603 Odeon (Ephesus) BT Crabs Odawara, Japan, Battle of, 1590 UF Bouleuterion (Ephesus) Decapoda (Crustacea) USE Odawara, Battle of, Odawara-shi, Japan, 1590 Odeion (Ephesus) NT Fiddler crabs Odawara-shi (Japan), Battle of, 1590 Odeum (Ephesus) Ghost crabs USE Odawara, Battle of, Odawara-shi, Japan, 1590 BT Theaters—Turkey Ilyoplax O'Day family Turkey—Antiquities Macrophthalmus USE O'Dea family Odeon (Gortyna) Ocypus (Hemiptera) O'Day Post Office Building (Rye, N.Y.) USE Odeum (Gortyna) USE Coridromius USE Caroline O'Day Post Office Building (Rye, N.Y.) Odeon (Sheffield, England) Oczakov, Battle of, Ochakiv, Ukraine, 1737 ODD (Child psychiatry) UF Odeon Sheffield (Sheffield, England) USE Ochakov, Battle of, Ochakiv, Ukraine, 1737 USE Oppositional defiant disorder in children BT Motion picture theaters—England Od Odd or even (Game) Odeon-Astoria, Brixton (London, England) USE Bhovis USE Morra (Game) USE Carling Academy Brixton (London, England) Od (Punjab tribe) Odd order theorem Odeon De Spiegel (Zwolle, Netherlands) BT Ethnology—India USE Feit-Thompson theorem USE Theater De Spiegel (Zwolle, Netherlands) Od Rajput (South Asian people) Odd Thomas (Fictitious character) Odeon of Agrippa (Athens, Greece) USE Oad Rajput (South Asian people) USE Thomas, Odd (Fictitious character) UF Agrippa, Odeon of (Athens, Greece) ODA (Computer network standard) Odd-toed ungulates Agrippeion (Athens, Greece) USE Open Document Architecture (Computer USE Perissodactyla Ōdeio tou Agrippa (Athens, Greece) network standard) Oddars Odeion of Agrippa (Athens, Greece) Oda family (Not Subd Geog) USE Bhovis Odeum of Agrippa (Athens, Greece) Odacanthidae Oddaverjar family (Not Subd Geog) BT Theaters—Greece USE Ground beetles Oddball comedy films Odeon of Athens (Athens, Greece) Odacidae (May Subd Geog) USE Screwball comedy films USE Odeon of Pericles (Athens, Greece) [QL638.O2] Oddē Odeon of Herodes Atticus (Athens, Greece) BT Perciformes USE Bhovis UF Herodes Atticus, Odeon of (Athens, Greece) Odae Mountain (Korea) Odden family (Not Subd Geog) Odeion of Herodes Atticus (Athens, Greece) UF Godaizan (Korea) Oddershede family (Not Subd Geog) [Former heading] Gotaizan (Korea) Oddi sphincter Odeum of Herodes Atticus (Athens, Greece) Mount Odae (Korea) USE Sphincter of Oddi BT Theaters—Greece Odae-san (Korea) Oddi's muscle Odeon of Pericles (Athens, Greece) Odaesan (Korea) USE Sphincter of Oddi [DF287.O3] BT Mountains—Korea (South) Oddi's sphincter UF Athens, Odeon of (Athens, Greece) Odae-san (Korea) USE Sphincter of Oddi Ōdeio tou Perikleous (Athens, Greece) USE Odae Mountain (Korea) Oddities Odeion of Athens (Athens, Greece) Odaesan (Korea) USE Curiosities and wonders Odeon of Athens (Athens, Greece) USE Odae Mountain (Korea) Oddle family Odeion of Pericles (Athens, Greece) Odaesan Kungnip Kongwŏn (Korea) USE O'Dell family Odeum of Athens (Athens, Greece) UF Odaesan National Park (Korea) Oddsstaðir (Iceland) Odeum of Pericles (Athens, Greece) BT National parks and reserves—Korea (South) UF Oddsstaður (Iceland) Pericles, Odeon of (Athens, Greece) Odaesan National Park (Korea) BT Farms—Iceland BT Theaters—Greece USE Odaesan Kungnip Kongwŏn (Korea) Oddsstaður (Iceland) Odeon Sheffield (Sheffield, England) Odahwah language USE Oddsstaðir (Iceland) USE Odeon (Sheffield, England) USE Ottawa language Øde family (Not Subd Geog) Oder-Neisse Line (Germany and Poland) O'Daly, Carol (Legendary character) O'Dea family (Not Subd Geog) BT Germany—Boundaries—Poland USE Ó Dálaigh, Cearbhall (Legendary character) UF O'Day family Neisse River O'Daly family RT Day family Oder River USE Daly family Ōdeio tou Agrippa (Athens, Greece) Poland—Boundaries—Germany Odam family USE Odeon of Agrippa (Athens, Greece) World War, 1939-1945—Territorial USE Odom family Ōdeio tou Perikleous (Athens, Greece) questions—Germany O'dam language USE Odeon of Pericles (Athens, Greece) World War, 1939-1945—Territorial USE Tepehuan language Odeion (Ephesus) questions—Poland Odami Indians USE Odeon (Ephesus) NT Western and Northern Territories (Poland) USE Tepehuan Indians Odeion (Gortyna) Oder River Ōdan B C Iseki (Yonezawa-shi, Japan) USE Odeum (Gortyna) UF Odra River USE Ōdan B C Site (Yonezawa-shi, Japan) Odeion of Agrippa (Athens, Greece) BT Rivers—Czech Republic Ōdan B C Site (Yonezawa-shi, Japan) USE Odeon of Agrippa (Athens, Greece) Rivers—Germany This heading is not valid for use as a geographic Odeion of Athens (Athens, Greece) Rivers—Poland subdivision. USE Odeon of Pericles (Athens, Greece) NT Oder-Neisse Line (Germany and Poland) UF Ōdan B C Iseki (Yonezawa-shi, Japan) Odeion of Herodes Atticus (Athens, Greece) Oder River Estuary (Germany and Poland) BT Japan—Antiquities USE Odeon of Herodes Atticus (Athens, Greece) BT Estuaries—Germany O'Daniel family (Not Subd Geog) Odeion of Pericles (Athens, Greece) Estuaries—Poland RT Daniels family USE Odeon of Pericles (Athens, Greece) Oder River Valley O'Dargan family Odekirk family UF Oder Valley USE Dorgan family USE Ouderkerk family BT Valleys—Czech Republic Ōdate Cave (Takahata-machi, Japan) Odel family Valleys—Germany This heading is not valid for use as a geographic USE O'Dell family Valleys—Poland subdivision. Odelia Grey (Fictitious character) Oder River Watershed UF Ōdate Dōgetsu (Takahata-machi, Japan) USE Grey, Odelia (Fictitious character) BT Watersheds—Czech Republic BT Caves—Japan O'Dell, Maggie (Fictitious character) (Not Subd Geog) Watersheds—Germany Japan—Antiquities UF Maggie O'Dell (Fictitious character) Watersheds—Poland Ōdate Dōgetsu (Takahata-machi, Japan) O'Dell family (Not Subd Geog) Oder Valley USE Ōdate Cave (Takahata-machi, Japan) UF Oadell family USE Oder River Valley Ōdate Iseki (Yuza-machi, Japan) Oddle family Oderhaff (Poland and Germany) USE Ōdate Site (Yuza-machi, Japan) Odel family USE Szczecin Lagoon (Poland and Germany) Ōdate Site (Yuza-machi, Japan) Odelle family Oderiga language This heading is not valid for use as a geographic USE Cross River Mbembe language

O-22 Oderkirk family Odeum (Gortyna) Odobenus (May Subd Geog) USE Ouderkerk family UF Odeion (Gortyna) [QL737.P62 (Zoology)] Odes Odeon (Gortyna) BT Odobenidae [PN1371 (History: general)] BT Theaters—Greece NT Walrus [PN6110.O4 (Collections: general)] Odeum of Agrippa (Athens, Greece) Odobenus arcticus [PR509.O3 (English)] USE Odeon of Agrippa (Athens, Greece) USE Walrus [PR1195.O3 (English)] Odeum of Athens (Athens, Greece) Odobenus cookii BT Lyric poetry USE Odeon of Pericles (Athens, Greece) USE Walrus Poetry Odeum of Herodes Atticus (Athens, Greece) Odobenus divergens Odes, American (May Subd Geog) USE Odeon of Herodes Atticus (Athens, Greece) USE Walrus UF American odes Odeum of Pericles (Athens, Greece) Odobenus obesus BT American poetry USE Odeon of Pericles (Athens, Greece) USE Walrus Odes, Australian (May Subd Geog) Odh Odobenus orientalis UF Australian odes USE Bhovis USE Walrus BT Australian poetry Odhiambo, James (Fictitious character) Odobenus rosmarus Odes, Bengali (May Subd Geog) (Not Subd Geog) USE Walrus UF Bengali odes UF Chief Inspector James Odhiambo (Fictitious Odocoileus (May Subd Geog) BT Bengali poetry character) [QL737.U55] Odes, English (May Subd Geog) Chief Inspector Odhiambo (Fictitious character) BT Cervidae UF English odes James Odhiambo (Fictitious character) Deer BT English poetry Odhós Piraiós (Athens, Greece) NT Mule deer Odes, French (May Subd Geog) USE Hodos Peiraiōs (Athens, Greece) White-tailed deer UF French odes Odhs (South Asian people) Odocoileus columbianus BT French poetry USE Oad Rajput (South Asian people) USE Mule deer Odes, German (May Subd Geog) Odia Odocoileus hemionus UF German odes USE Bhovis USE Mule deer BT German poetry Odian family Odocoileus hemionus sitkensis Odes, Greek (May Subd Geog) USE Oldham family USE Mule deer UF Greek odes Odiham Castle (North Warnborough, England) Odocoileus virginianus BT Greek poetry BT Castles—England USE White-tailed deer Odes, Italian (May Subd Geog) Odil family Ododei language UF Italian odes USE O'Dell family USE Odoodee language BT Italian poetry Odilienberg (France) O'Doherty family Odes, Latin (May Subd Geog) USE Sainte-Odile, Mount (France) USE Dougherty family UF Latin odes Odin (Norse deity) (Not Subd Geog) Odom family (Not Subd Geog) BT Latin poetry [BL870.O3] UF Odam family Odes, Latin (Medieval and modern) (May Subd Geog) UF Othin (Norse deity) Odem family UF Latin odes, Medieval and modern BT Gods, Norse Odum family BT Latin poetry, Medieval and modern Odina RT Oldham family Odes, Malayalam (May Subd Geog) USE Lannea Odomankoma (Akan deity) UF Malayalam odes Odinia (May Subd Geog) USE Onyame (Akan deity) BT Malayalam poetry [QL537.O3] Odomari Harbor (Russia) Odes, Polish (May Subd Geog) BT Odiniidae USE Korsakov Harbor (Russia) UF Polish odes Odinidae O'Dome (Gainesville, Fla.) BT Polish poetry USE Odiniidae USE Stephen C. O'Connell Student Activities Center Odes, Russian (May Subd Geog) Odiniidae (May Subd Geog) (Gainesville, Fla.) UF Russian odes [QL537.O3] Odometers (May Subd Geog) BT Russian poetry UF Odinidae UF Automobiles—Odometers [Former heading] Odes, Spanish (May Subd Geog) BT Diptera BT Distances—Measurement—Equipment and UF Spanish odes NT Odinia supplies BT Spanish poetry Odionganon language RT Speedometers Odes (Insects) USE Banton language — Law and legislation (May Subd Geog) USE Odonata Odiorne Point (N.H.) O'Domhnaill family Odesa (Ukraine), Battle of, 1941 USE Odiornes Point (N.H.) USE O'Donnell family USE Odessa, Battle of, Odesa, Ukraine, 1941 Odiorne Point State Park (N.H.) Odonata (May Subd Geog) Odesa (Ukraine), Battle of, 1944 BT Parks—New Hampshire [QL520-QL520.42] USE Odessa, Battle of, Odesa, Ukraine, 1944 Odiornes Point (N.H.) UF Libelluloidea Odesa Bay (Ukraine) UF Odiorne Point (N.H.) Odes (Insects) UF Odessa Bay (Ukraine) [Former heading] BT Capes (Coasts)—New Hampshire Odonates Odessa Gulf (Ukraine) Oḍiśi dance Paraneuroptera Odesskiĭ zaliv (Ukraine) USE Odissi dance BT Insects BT Bays—Ukraine Odissi dance (May Subd Geog) NT Aeshnidae Odescalchi Castle (Bracciano, Italy) [GV1796.O34] Agrionidae USE Castello Orsini Odescalchi (Bracciano, Italy) UF Oḍiśi dance Calopterygidae Odescalchi family (Not Subd Geog) Orissi dance Chlorocyphidae Odescalchi Palazzo (Bassano Romano, Italy) BT Dance Coenagrionidae USE Villa Giustiniani-Odescalchi (Bassano Romano, Odjibway Indians Corduliidae Italy) USE Ojibwa Indians Damselflies Odessa, Battle of, 1941 Odjibway language Dragonflies USE Odessa, Battle of, Odesa, Ukraine, 1941 USE Ojibwa language Epiophlebiidae Odessa, Battle of, 1944 Odland family Gomphidae USE Odessa, Battle of, Odesa, Ukraine, 1944 USE Aadland family Hemiphlebiidae Odessa, Battle of, Odesa, Ukraine, 1941 Odle family Lestidae [D764.3.O] USE O'Dell family Libellulidae UF Odesa (Ukraine), Battle of, 1941 [Former Odo (Cult) (May Subd Geog) Platycnemididae heading] UF Odo Masque (Cult) Synlestidae Odessa, Battle of, 1941 [Former heading] Odo Masquerade (Cult) — Larvae (May Subd Geog) BT World War, 1939-1945—Campaigns—Ukraine BT Cults—Nigeria NT Naiads (Insects) Odessa, Battle of, Odesa, Ukraine, 1944 Odo (Fictitious character) (Not Subd Geog) Odonata, Fossil (May Subd Geog) [D764.3.O] Odo Masque (Cult) [QE832.O36] UF Odesa (Ukraine), Battle of, 1944 [Former USE Odo (Cult) BT Insects, Fossil heading] Odo Masquerade (Cult) NT Dragonflies, Fossil Odessa, Battle of, 1944 [Former heading] USE Odo (Cult) Odonates BT World War, 1939-1945—Campaigns—Ukraine Odo pottery (May Subd Geog) USE Odonata Odessa Bay (Ukraine) UF Pottery, Odo Odonatology (May Subd Geog) USE Odesa Bay (Ukraine) BT Pottery, Japanese [QL520-QL520.42] Odessa Gulf (Ukraine) RT Nōsayama pottery BT Entomology USE Odesa Bay (Ukraine) Odoard family (Not Subd Geog) O'Donill family Odesskiĭ zaliv (Ukraine) Odobenidae (May Subd Geog) USE O'Donnell family USE Odesa Bay (Ukraine) [QL737.P62 (Zoology)] O'Donnagaìn family Odeum (Ephesus) BT Pinnipedia USE Donegan family USE Odeon (Ephesus) NT Odobenus

O-23 O'Donnell, Peter, 1920-2010 (Continued) Odontoceridae (May Subd Geog) Tomu River language — Characters [QL518.O4 (Zoology)] BT Papua New Guinea—Languages — — Modesty Blaise UF Mortarjoint casemaker caddisflies Papuan languages O'Donnell, Maureen (Fictitious character) Odontocerids Odor control (May Subd Geog) (Not Subd Geog) BT Caddisflies [TD886] UF Maureen O'Donnell (Fictitious character) NT Psilotreta UF Odors—Control O'Donnell family (Not Subd Geog) Odontocerids BT Air—Pollution UF Domhnaill family USE Odontoceridae Odors Donals family Odontocetes NT Animal housing—Odor control Donell family USE Toothed whales Cat litter boxes—Odor control Donnal family Odontoceti Chemical plants—Odor control Donnel family USE Toothed whales Dairy barns—Odor control Donnell family Odontogadus merlangus Deodorization Donnels family USE Whiting (Fish) Farm manure, Liquid—Odor control O'Domhnaill family Odontogenesis imperfecta Fish handling—Odor control O'Donill family USE Dentinogenesis imperfecta Fishery processing industries—Odor control O'Donnoghue family Odontogenic cysts (May Subd Geog) Livestock—Housing—Odor control USE Donahue family BT Jaws—Cysts Paper mills—Odor control O'Donoghue family NT Dentigerous cyst Pulp mills—Odor control USE Donahue family Radicular cyst Sewage disposal plants—Odor control O'Donohue family Odontogenic tumors Sewerage—Odor control USE Donahue family BT Jaws—Tumors Water—Purification—Taste and odor control O'Donovan family Mouth—Tumors Odor effects in theaters USE Donovan family Tumors USE Theaters—Olfactory effects Odontalgia Odontogeton (May Subd Geog) Odor receptor genes USE Toothache [QL391.N4] USE Olfactory receptor genes Odontaspidae BT Oxyuridae Odor receptor proteins USE Odontaspididae NT Odontogeton phacochoeri USE Olfactory receptors Odontaspididae (May Subd Geog) Odontogeton phacochoeri (May Subd Geog) Odor receptors [QL638.95.O3 (Zoology)] [QL391.N4] USE Olfactory receptors UF Carchariidae BT Odontogeton Odor sensors Odontaspidae Odontoglossum (May Subd Geog) USE Olfactory sensors Sand tiger sharks [QK495.O64] Odorant receptors Sand tigers BT Orchids USE Olfactory receptors BT Lamniformes NT Odontoglossum subcruciforme Ōdōri (Sapporo-shi, Japan) NT Carcharias Odontoglossum subcruciforme (May Subd Geog) This heading is not valid for use as a geographic Odontaspis [QK495.O64] subdivision. Odontaspis (May Subd Geog) BT Odontoglossum BT Streets—Japan [QL638.95.O3 (Zoology)] Odontograph Odori-dōri (Japan) BT Odontaspididae [TJ186] USE Odoridō (Japan) NT Odontaspis Kamoharai BT Gearing Odoridō (Japan) Odontaspis americanus Odontography UF Odori-dōri (Japan) USE Sand tiger shark USE Teeth BT Roads—Japan Odontaspis cinerea Odontology Odorizing of gas USE Sand tiger shark USE Dentistry USE Gas—Odorizing Odontaspis ferox Teeth Odors (May Subd Geog) USE Sand tiger shark Odontophoridae (May Subd Geog) UF Aromas Odontaspis Kamoharai (May Subd Geog) [QL696.G259 (Zoology)] Fragrances [QL638.95.O3] UF New World quails Scents BT Odontaspis BT Galliformes Smells Odontaspis platensis Quails BT Air—Pollution USE Sand tiger shark NT Bobwhites Nuisances Odontaspis taurus Callipepla Smell USE Sand tiger shark Cyrtonyx SA subdivisions Odor and Effect of odors on under Odontesthes (May Subd Geog) Dactylortyx individual animals and groups of animals, [QL638.A8] Oreortyx e.g. Fishes--Odor; Fishes--Effect of odors on UF Odonthestes [Former heading] Wood partridges NT Alcoholic beverages—Flavor and odor BT Silversides Wood quails Beer—Flavor and odor RT Pejerrey fishing Odontophorus Body odor NT Odontesthes bonariensis USE Wood quails Butter—Flavor and odor Odontesthes regia Odontophorus gujanensis Dairy products—Flavor and odor Odontesthes bonariensis (May Subd Geog) USE Marbled wood quail Deodorization [QL638.A8] Odontostilbe (May Subd Geog) Feeds—Flavor and odor UF Basilichthys bonariensis [QL638.C5 (Zoology)] Flowers—Odor Odonthestes bonariensis [Former heading] BT Characidae Food—Odor BT Odontesthes Odontostilbe yatai Fruit—Flavor and odor Odontesthes regia (May Subd Geog) USE Heterocheirodon yatai Fruit juices—Flavor and odor [QL638.A8] Odontota (May Subd Geog) Gas—Odorizing UF Austromenidia regia [QL596.C5 (Zoology)] Gelatin—Flavor and odor Odonthestes regia [Former heading] BT Chrysomelidae Glands, Odoriferous BT Odontesthes NT Locust leafminer Incense Odonthestes Odontota dorsalis Liquors—Flavor and odor USE Odontesthes USE Locust leafminer Milk—Flavor and odor Odonthestes bonariensis Odontotermes (May Subd Geog) Odor control USE Odontesthes bonariensis [QL529.3.T4] Oils and fats—Flavor and odor Odonthestes regia BT Termitidae Orange juice—Flavor and odor USE Odontesthes regia NT Odontotermes feae Perfumes Odontites (May Subd Geog) Odontotermes magdalenae Precooked meat—Flavor and odor [QK495.S43] Odontotermes feae (May Subd Geog) Reconstituted milk—Flavor and odor BT Scrophulariaceae [QL529.3.T4 (Zoology)] Seafood—Flavor and odor Odontobuthus (May Subd Geog) UF Odontotermes indicus Stench fire-warning system in mines [QL458.72.B8 (Zoology)] BT Odontotermes Vegetables—Flavor and odor BT Buthidae Odontotermes indicus Wine—Flavor and odor NT Odontobuthus brevidigitus USE Odontotermes feae — Control Odontobuthus brevidigitus (May Subd Geog) Odontotermes magdalenae (May Subd Geog) USE Odor control [QL458.72.B8 (Zoology)] [QL529.3.T4] Odors and language BT Odontobuthus BT Odontotermes USE Language and smell Odontobutidae (May Subd Geog) Odoodee language (May Subd Geog) Odors as a marketing device [QL638.O23 (Zoology)] UF Kalamo language USE Scent as a marketing device BT Perciformes Nomad language (Odoodee) Odors in literature (Not Subd Geog) NT Perccottus Ododei language Tomu language (Odoodee)

O-24 Odors in the Bible Ōe-yama (Kyoto, Japan) Oedipus (Tale) (May Subd Geog) [BS680.O34] USE Ōe Mountain (Kyoto, Japan) [GR75.O3] UF Fragrances in the Bible Oecanthinae BT Tales Odos Castle (Odos, France) USE Tree crickets Oedipus (Tale) in literature (Not Subd Geog) USE Château d'Odos (Odos, France) Oecanthus Oedipus (Tale) in motion pictures (Not Subd Geog) Odostemon USE Tree crickets BT Motion pictures USE Mahonia OECD Compatible Trade and Production Data Base Oedipus complex O'Dowd family USE COMTAP (Information retrieval system) UF Edipus complex USE Dowd family OECD countries BT Complexes (Psychology) O'Dowda family Here are entered works on the member countries RT Electra complex USE Dowd family of the Organisation for Economic Co-operation and BT Mothers and sons Development. Works on the OECD as an ODR (Online dispute resolution) international body are entered under Organisation for Parent and child USE Online dispute resolution Economic Co-operation and Development. Psychoanalysis ODRA computer (Not Subd Geog) UF OECD member countries Psychology, Pathological [QA76.8] Organisation for Economic Co-operation and Sex (Psychology) BT Electronic digital computers Development countries Oedipus complex in art (Not Subd Geog) — Programming (May Subd Geog) OECD member countries Oedipus complex in literature (Not Subd Geog) Odra River USE OECD countries Oedipus complex in motion pictures (Not Subd Geog) USE Oder River Oecetis (May Subd Geog) BT Motion pictures Odri (Indic people) [QL518.L48 (Zoology)] Oedogoniaceae (May Subd Geog) USE Oriya (Indic people) BT Leptoceridae [QK569.O4] O'Drisceoil family Oecobiidae (May Subd Geog) BT Oedogoniales USE Driscoll family [QL458.42.O4] NT Oedogonium O'Driscoll family BT Spiders Oedogoniales (May Subd Geog) USE Driscoll family Oecology [QK569.O4] Odrowąż family (Not Subd Geog) USE Ecology BT Green algae Odrum (Indic people) Oecophoridae (May Subd Geog) NT Oedogoniaceae USE Oriya (Indic people) [QL561.O43] Oedogonium (May Subd Geog) ODS (Information retrieval system) UF Aecophoridae [QK569.O4] USE United Nations Optical Disk System Ashinagidae BT Oedogoniaceae (Information retrieval system) Asphinagidae OEF, 2001- (Operation Enduring Freedom) ODs (Optometry) Depessariidae USE Operation Enduring Freedom, 2001- USE Optometrists Depressariidae Oegopsida ODS mitigation Metachandidae USE Squids USE Ozone-depleting substance mitigation Oeocophoridae Oegopsina Odschi language Thalamarchidae USE Squids USE Twi language BT Lepidoptera Oehler family (Not Subd Geog) Odt family Moths Oehlke family USE Ott family NT Agonopteryx USE Oelke family Odu Sangsŏng (Pʻaju-gun, Korea) Depressaria Oehoendoeni (Indonesian people) BT Fortification—Korea (South) Endrosis USE Uhunduni (Indonesian people) Odual language (May Subd Geog) Hofmannophila Oehserchestes (May Subd Geog) [PL8598.O29] Peleopoda [QL458.2.O] UF Saka language (Nigeria) Oecophthora perniciosa BT Oehserchestidae BT Abua-Ogbia languages USE Pheidole megacephala Oehserchestidae (May Subd Geog) Odual language (Congo) Oecophthora pusilla [QL458.2.L] USE Sakata language USE Pheidole megacephala UF Hybalicidae O'Dubhda family Oecumenical councils and synods NT Oehserchestes USE Dowd family USE Councils and synods, Ecumenical Oelgart family O'Duire family Oecumenical movement USE Øllgaard family USE Dwyer family USE Ecumenical movement Oelke family (Not Subd Geog) Odum family Oedaleus (May Subd Geog) UF Oehlke family USE Odom family [QL508.A2] Oelknitz Site (Germany) Odumbara (Indic people) BT Grasshoppers BT Germany—Antiquities USE Audumbara (Indic people) NT Oedaleus senegalensis Oelmicker family O'Dwyer family Oedaleus senegalensis (May Subd Geog) USE Ellmaker family USE Dwyer family [QL508.A2] Oelschlager family (Not Subd Geog) Odysseus (Greek mythology) (Not Subd Geog) UF Senegalese grasshopper UF Oelschlegel family [BL820.O3] BT Oedaleus Oelschlegel family UF Ulixes (Greek mythology) Oedanes River USE Oelschlager family Ulysses (Greek mythology) USE Brahmaputra River Oelsner family BT Mythology, Greek Oedema USE Elsner family Odysseus (Greek mythology) in literature USE Edema Oelwes family (Not Subd Geog) Oedemeridae (May Subd Geog) USE Alves family Odyssey (Dune buggy) (Not Subd Geog) [QL596.O4] Oema language UF Honda Odyssey (Dune buggy) BT Beetles USE Uma language BT Dune buggies NT Vasaces Oen family (Not Subd Geog) Honda automobile Oedenburg Site (Haut-Rhin, France) Oenanthe (Birds) Odyssey Dawn, Operation, 2011 BT France—Antiquities USE Wheatears USE Operation Odyssey Dawn, 2011 Oedheim Castle (Oedheim, Germany) Oenanthe oenanthe Odyssey van (Not Subd Geog) USE Bautzen-Schloss Oedheim (Oedheim, USE Northern wheatear UF Honda Odyssey van Germany) Œnectria pilleriana BT Honda vans Oedheimer Schloss (Oedheim, Germany) USE Sparganothis pilleriana Minivans USE Bautzen-Schloss Oedheim (Oedheim, Oengus (Celtic deity) Odzala National Park (Congo) Germany) USE Aengus (Celtic deity) USE Parc national d'Odzala (Congo) Oedionychis (May Subd Geog) Oengus Mac Óc (Celtic deity) Ōe, Mount (Kyoto, Japan) [QL596.C5] USE Aengus (Celtic deity) USE Ōe Mountain (Kyoto, Japan) BT Chrysomelidae Oeniadae (Extinct city) Ōe family (Not Subd Geog) Oedipoda (May Subd Geog) USE Oiniadai (Extinct city) Ōe Kita Iseki (Setaka-machi, Japan) [QL508.A2] Oenoanda (Extinct city) USE Ōe Kita Site (Setaka-machi, Japan) BT Grasshoppers USE Oinoanda (Extinct city) Ōe Kita Site (Setaka-machi, Japan) Oedipomidas Oenocarpus (May Subd Geog) This heading is not valid for use as a geographic USE Saguinus [QK495.P17 (Botany)] subdivision. Oedipus (Amphibians) BT Palms UF Ōe Kita Iseki (Setaka-machi, Japan) USE Bolitoglossa Oenocarpus bataua BT Japan—Antiquities Oedipus (Greek mythology) (Not Subd Geog) USE Jessenia bataua Ōe Mountain (Kyoto, Japan) [BL820.O43] Oenochoes (May Subd Geog) UF Ōe, Mount (Kyoto, Japan) UF Oidipos (Greek mythology) UF Oinochoai Ōe-yama (Kyoto, Japan) BT Mythology, Greek BT Pottery, Greek Ōeyama (Kyoto, Japan) Oedipus (Greek mythology) in literature Oenochoes in art (Not Subd Geog) Senjōgadake (Kyoto, Japan) (Not Subd Geog) Oenochromidae BT Mountains—Japan USE Geometridae

O-25 Oenochromiidae Oestroida Off-campus services of academic libraries USE Geometridae USE Botflies USE Academic libraries—Off-campus services Oenocyanin Oestrone Off-design performance of pumps USE Enocyanin USE Estrone USE Pumping machinery—Performance Oenology Oestrum Off family USE Wine and wine making USE Estrus USE Eoff family Oenomaus (Greek mythology) (Not Subd Geog) Oestrus Off-gassing (Low pressure environments) BT Mythology, Greek USE Estrus USE Outgassing (Low pressure environments) Oenone (Greek deity) (Not Subd Geog) Oestrus (Insect) (May Subd Geog) Off-highway motorcycle trails BT Nymphs (Greek deities) [QL537.O4] USE Trail bike trails Oenophilidae BT Oestridae Off-highway motorcycles USE Tineidae NT Sheep botfly USE Trail bikes Œnophthira pilleriana Oestrus ovis Off-highway vehicles USE Sparganothis pilleriana USE Sheep botfly USE Off-road vehicles Oenothera (May Subd Geog) Oeta, Mount (Greece) Off-limits areas [QK495.O46] USE Oiti, Mount (Greece) USE Travel restrictions UF Anogra Oetinger family Off Off-Broadway theater (Not Subd Geog) Onagra USE Oettingen family Here are entered works on experimental or BT Onagraceae Oetting family showcase performances at small theaters, lofts, churches and changeable locations in the New York NT Oenothera lamarkiana USE Oettingen family City area generally produced at wage scales below Oenothera biennis Oettingen family (Not Subd Geog) those normally prescribed by theatrical unions. Works USE Evening primrose UF Oetinger family on regular productions at New York City theaters Oenothera lamarkiana (May Subd Geog) Oetting family usually having fewer than 300 seats and located outside the main Broadway theater district are [QK495.O46 (Botany)] Oettinger family entered under Off-Broadway theater. BT Oenothera Oettinger family BT Theater—New York (State) Oenothera muricata USE Oettingen family Off-reservation boarding schools (May Subd Geog) USE Evening primrose Oetzel family (Not Subd Geog) UF Indian residential schools Oenothera whitneyi UF Oezel family Non-reservation boarding schools USE Clarkia amoenia Oetzi (Ice mummy) Non-reservation schools Oenotheraceae USE Otzi (Ice mummy) Off-reservation Indian boarding schools USE Onagraceae Oetztal Alps (Austria and Italy) Off-reservation Indian schools Oenotherapy USE Ötztal Alps (Austria and Italy) Off-the-reservation boarding schools USE Wine—Therapeutic use Oever family Residential schools, Indian Oenotri (Italic people) USE Vanover family BT Boarding schools USE Enotrî (Italic people) Ōeyama (Kyoto, Japan) RT Indians of North America—Education Oeocophoridae USE Ōe Mountain (Kyoto, Japan) Off-reservation casinos (May Subd Geog) USE Oecophoridae Oezel family Here are entered works on gambling enterprises Oeringoep language USE Oetzel family owned by Indian tribes, but located off Indian USE Western Dani language Of (The English word) reservations. Oertel family (Not Subd Geog) BT English language—Etymology UF Indian gaming Oerter family "Of counsel" relationships (Practice of law) BT Casinos USE Arthur family (May Subd Geog) — Law and legislation (May Subd Geog) Oerther family BT Practice of law Off-reservation Indian boarding schools USE Arthur family Ofaié Indians USE Off-reservation boarding schools Oertley family USE Opaye Indians Off-reservation Indian schools USE Oertli family Ofaié-Xavante Indians USE Off-reservation boarding schools Ortley family USE Opaye Indians Off-reservation Indians (May Subd Geog) Oertli family (Not Subd Geog) Ofaḳim ḥadashim (Group of artists) UF Non-reservation Indians UF Oertley family UF New Horizons (Group of artists) BT Indians of North America Oertly family RT Art, Israeli Off-road bicycles Oertly family O'Fallon family USE Mountain bikes USE Oertli family USE Fallon family Off-road bicycling Oertzen family (Not Subd Geog) Ofanto River (Italy) USE Mountain biking UF Von Oertzen family UF Fiume Ofanto (Italy) Off-road bikes Oesau family (Not Subd Geog) BT Rivers—Italy USE Mountain bikes Oescus (Extinct city) Ofanto River Valley (Italy) Off-road bikes (Motorcycles) UF Ulpia Oescus (Extinct city) UF Valle dell'Ofanto (Italy) USE Trail bikes Ulpii︠a︡ Eskus (Extinct city) BT Valleys—Italy Off-road biking BT Bulgaria—Antiquities Ofaye Indians USE Mountain biking Extinct cities—Bulgaria USE Opaye Indians Off-road boarders Oescus River (Bulgaria) OFDM (Telecommunication) USE Dirtboarders USE Iskŭr River (Bulgaria) USE Orthogonal frequency division multiplexing Off-road cycling Oesel Island (Estonia) Ofe Island (Tonga) USE Mountain biking USE Saaremaa Island (Estonia) USE Ofu Island (Tonga) Off-road motorcycles Oesling (Luxembourg) Ofé River (Benin) USE Trail bikes UF Luxembourg, Northern USE Ouémé River (Benin) Off-road operation of automobiles Nordregion (Luxembourg) Ofel (Jerusalem) USE Automobiles—Off-road operation Oesophagus USE Ophel (Jerusalem) Off-road racing (May Subd Geog) USE Esophagus OFETs (Transistors) UF Off-road vehicle racing Oesterlen family USE Organic field-effect transistors BT Motorsports USE Easterling family Off balance sheet financing (May Subd Geog) Racing Oesterlin family BT Business enterprises—Finance NT Motocross USE Easterling family Off-Broadway theater (Not Subd Geog) Snowmobile racing Oesterling family Here are entered works on regular productions at Off-road vehicle racing USE Easterling family New York City theaters usually having fewer than 300 USE Off-road racing seats and located outside the main Broadway theater Oesterly family district. Works on experimental or showcase Off-road vehicle trails (May Subd Geog) USE Easterling family performances at small theaters, lofts, churches and UF ORV trails Oesterreicher family (Not Subd Geog) changeable locations in the New York City area BT Trails Oestradiol generally produced at wage scales below those NT All terrain vehicle trails normally prescribed by theatrical unions are entered USE Estradiol under Off Off-Broadway theater. Snowmobile trails Oestradiol monobenzoate BT Theater—New York (State) Trail bike trails USE Estradiol benzoate Off-budget government entities (May Subd Geog) — Minnesota Oestrelata externa Here are entered works on government-chartered NT Spider Lake RMV Trails (Minn.) USE Juan Fernandez petrel entities whose financial transactions do not appear in — Utah Oestridae (May Subd Geog) official budgets and are not subject to debt or NT James V. Hansen Shoshone National Trail [QL537.O4] spending limitations. (Utah) UF Hypodermatidae BT Administrative agencies Off-road vehicles (May Subd Geog) BT Botflies Budget [TL235.6-TL235.7] Diptera Government business enterprises Here are entered works on any motor vehicle with NT Oestrus (Insect) features to support travel away from conventional Oestrogen USE Estrogen

O-26 roadways. Offenhauser engines (Not Subd Geog) Offenses against religion (Roman law) UF Off-highway vehicles BT Automobiles, Racing—Motors BT Roman law Off-the-road vehicles Spark ignition engines Offenses against socialist property (May Subd Geog) Offroad vehicles Offense (Baseball) UF Crimes against socialist property ORVs (Off road vehicles) USE Baseball—Offense Socialist property, Crimes against BT Motor vehicles Offense (Basketball) Socialist property, Offenses against RT Four-wheel drive vehicles USE Basketball—Offense BT Criminal law NT All terrain vehicles Offense (Football) Offenses against property Animals—Effect of off-road vehicles on USE Football—Offense Offenses against the environment (May Subd Geog) Dune buggies Offense (Hockey) [HV6401-HV6405 (Criminology)] Plants—Effect of off-road vehicles on USE Hockey—Offense UF Crimes against the environment Snowmobiles Offense (Oriental hand-to-hand fighting) Environment, Crimes against the Sport utility vehicles USE Hand-to-hand fighting, Oriental—Offense Environment, Offenses against the Trail bikes Offense (Soccer) Environmental crimes Tundra vehicles USE Soccer—Offense Environmental offenses Off-shore sailing Offensend family (Not Subd Geog) Pollution crimes USE Offshore sailing Offenses, Compound Pollution offenses Off-shore whaling USE Compound offenses BT Criminal law USE Offshore whaling Offenses, Military NT Trials (Offenses against the environment) Off-shoring USE Military offenses Offenses against the person (May Subd Geog) USE Offshore outsourcing Offenses, Naval UF Abuse of persons Off-site storage of library materials USE Naval offenses Crimes against persons USE Library storage centers Offenses, Religious Crimes against the person Off stage action (Drama) USE Offenses against religion Offenses against persons USE Offstage action (Drama) Offenses, Repeat Person, Crimes against the Off-the-peg clothing USE Recidivism Person, Offenses against the USE Ready-to-wear clothing Offenses affecting the public trade Persons, Abuse of Off-the-rack clothing USE Commercial crimes BT Criminal law USE Ready-to-wear clothing Offenses against foreign heads of state SA subdivision Abuse of under classes of persons, Off-the-record communications (Law) (May Subd Geog) and subdivision Crimes against under USE Ex parte communications UF Crimes against foreign heads of state classes of persons and ethnic groups Off-the-reservation boarding schools Foreign heads of state, Crimes against NT Assault and battery USE Off-reservation boarding schools Foreign heads of state, Offenses against Exposure (Criminal law) Off-the-road vehicles BT Criminal law False imprisonment USE Off-road vehicles Heads of state Harassment Off-track betting Offenses against heads of state (May Subd Geog) Homicide USE Horse racing—Betting UF Crimes against heads of state Infanticide Off-tracking (Motor vehicle steering) (May Subd Geog) BT Heads of state Kidnapping UF Cheating (Motor vehicle steering) Offenses against the person Marital violence Offtracking (Motor vehicle steering) Personality (Law) Mugging BT Motor vehicle driving—Steering Political crimes and offenses Offenses against heads of state Offal NT Regicides Organ trafficking — Use in cooking Offenses against persons Psychological abuse USE Cooking (Variety meats) USE Offenses against the person Rape Offal (Meat) Offenses against property (May Subd Geog) Ritual abuse USE Variety meats UF Crimes against property Same-sex partner abuse Offa's Dyke (Wales and England) Property, Crimes against Sex crimes BT Dikes (Engineering)—England Property, Offenses against Stalking Dikes (Engineering)—Wales BT Criminal law Trials (Offenses against the person) Fortification—England NT Arson Offenses against the person (Islamic law) Fortification—Wales Embezzlement (May Subd Geog) Offem (Netherlands) Extortion BT Islamic law BT Manors—Netherlands Forcible entry and detainer Offenses in the Bible Offenbach Dollhouse Forgery Offensive (Military science) USE Orville Dollhouse Malicious mischief UF Attack and defense (Military science) [Former Offenbacher Puppenhaus Offenses against socialist property heading] USE Orville Dollhouse Poaching Offensive (Military strategy) [Former heading] Offender-Based State Corrections Information System Theft BT Military art and science USE OBSCIS (Information retrieval system) Vandalism Offensive (Military strategy) Offender profilers Offenses against property (Islamic law) USE Offensive (Military science) USE Criminal profilers (May Subd Geog) Offensive (Oriental hand-to-hand fighting) Offender profiling BT Islamic law USE Hand-to-hand fighting, Oriental—Offense USE Criminal behavior, Prediction of Offenses against public morality Offensive backs (Football) Offenders USE Crimes without victims USE Running backs (Football) USE Criminals Offenses against public safety (May Subd Geog) Offensive baseball Offenders, Chronic UF Crimes against public safety USE Baseball—Offense USE Recidivists Public safety, Crimes against Offensive basketball Offenders, Female Public safety, Offenses against USE Basketball—Offense USE Female offenders BT Criminal law Offensive breath Offenders, Habitual NT Bombings USE Bad breath USE Recidivists Crimes aboard aircraft Offensive football Offenders, Juvenile Crimes aboard buses USE Football—Offense USE Juvenile delinquents Local transit crime Offensive hockey Offenders, Mentally ill Piracy USE Hockey—Offense USE Mentally ill offenders Riots Offensive soccer Offenders, Older Sabotage USE Soccer—Offense USE Older offenders Traffic violations Offer and acceptance (May Subd Geog) Offenders, Repeat Offenses against religion (May Subd Geog) UF Acceptance (Contracts) USE Recidivists UF Crimes, Religious BT Contracts Offenders, Serial Crimes against religion NT Option (Contract) USE Recidivists Offenses, Religious Right of first refusal Offenders, Sex Religion, Crimes against Offer and acceptance (Jewish law) USE Sex offenders Religion, Offenses against BT Jewish law Offenders, Youthful BT Criminal law Offer family (Not Subd Geog) USE Juvenile delinquents NT Apostasy UF Orfeuere family Offenders with mental disabilities (May Subd Geog) Blasphemy Orfeur family UF Mentally handicapped offenders [Former Heresy Orfeure family heading] Sacrilege Orfevre family BT Criminals Simony Orfres family People with mental disabilities Offenses against religion (Canon law) Offer to purchase (Securities) BT Canon law USE Tender offers (Securities)

O-27 Offer Wadham Island (N.L.) Tenant satisfaction with offices Stadttor (Düsseldorf, Germany) UF Offer Wadham Island (Nfld.) [Former heading] BT Satisfaction Vereinte Versicherungen (Munich, BT Islands—Newfoundland and Labrador — Alabama (Not Subd Geog) Germany : Building) Offer Wadham Island (Nfld.) NT Richards DAR House (Mobile, Ala.) Wacker-Haus (Munich, Germany) USE Offer Wadham Island (N.L.) — Alberta — Illinois Offering to pretas (Buddhist rite) (May Subd Geog) NT Gibson Block (Edmonton, Alta.) NT Blum Building (Chicago, Ill.) [BQ5030.P73] Lougheed Building (Calgary, Alta.) Cable Building (Chicago, Ill.) UF Oblation to pretas (Buddhist rite) — Austria Chicago Federal Center (Chicago, Ill.) BT Buddhism—Rituals NT Hafengebaüde Rohner (Fussach, Austria) Chicago Stock Exchange Building Pretas (Buddhism) Ringturm (Vienna, Austria) (Chicago, Ill.) Offerings, Votive Schloss Premstätten (Austria) Frank Lloyd Wright Studio (Oak Park, Ill.) USE Votive offerings T-Center Sankt Marx (Vienna, Austria) John Hancock Center (Chicago, Ill.) Offermann family (Not Subd Geog) UNIQA Tower (Vienna, Austria) Manhattan Building (Chicago, Ill.) Offers, Job — California Mann Building (Evanston, Ill.) USE Job offers NT 130 Bush Street (San Francisco, Calif.) Marquette Building (Chicago, Ill.) Offertories Getty Center (Los Angeles, Calif.) Mile-High Illinois (Chicago, Ill.) Here, without subdivision, are entered works on PS Building (Culver City, Calif.) Monadnock Building (Chicago, Ill.) the place of the offertory in the Mass of the Catholic — China Old Colony Building (Chicago, Ill.) Church; also general works of an inclusive nature. NT Zhongguo guo ji mao yi zhong xin (Beijing, Reliance Building (Chicago, Ill.) UF Offertory China) Rookery Building (Chicago, Ill.) NT Great entrance — Colombia Tribune Tower (Chicago, Ill.) — Anglican Communion, [Lutheran Church, etc.] NT Edificio Francisco Camacho (Bogotá, Willis Tower (Chicago, Ill.) — Orthodox Eastern Church Colombia) — India NT Great entrance — Colorado — Iran Offertories (Music) NT Denver Federal Center (Lakewood, Colo.) NT Burj-i Tihrān (Tehran, Iran) BT Propers (Music) Tabor Block (Denver, Colo.) — Israel Sacred vocal music — Curaçao NT Migdal Shalom Meʼir (Tel Aviv, Israel) Offertory NT Huize Belvedère (Willemstad, Curaçao) — Italy USE Offertories — England NT Casa del fascio (Como, Italy) Offgassing (Low pressure environments) NT 1-2 Montague Place (London, England) Palazzo Carrega Cataldi (Genoa, Italy) USE Outgassing (Low pressure environments) 4 Cowley Street (London, England) Palazzo del Commendatore (Rome, Italy) Office, Applications for 9-10 Stock Orchard Street (London, Palazzo della Camera di commercio USE Applications for office England) (Mantua, Italy) Office, Appointment to 30 Saint Mary Axe (London, England) Palazzo della nuova borsa (Genoa, Italy) USE subdivision Officials and employees--Selection 48 Pall Mall (London, England) Palazzo dell'Informazione (Milan, Italy) and appointment under names of countries, 66 Portland Place (London, England) Palazzo Magnani (Bologna, Italy) cities, etc. and names of individual Boone's Chapel (London, England) Palazzo Mattei di Paganica (Rome, Italy) government agencies; and subdivision Centre Point (London, England) Palazzo Montecatini (Milan, Italy) Selection and appointment under types of Cunard Building (Liverpool, England) Palazzo Sirignano (Naples, Italy) officials Donington Hall (England) Villa Ghirlanda Silva (Cinisello Balsamo, Office, Chains of Downside Mill (England) Italy) USE Chains of office Eagle House (London, England) — Japan Office, Divine Electric Works (Sheffield, England) NT Century Tower (Tokyo, Japan) USE Divine office Government Offices Great George Street ITM Biru (Matsuyama-shi, Japan) Office, Ecclesiastical (London, England) Ōsaka Tōkyō Marin Puraza (Osaka, USE Clergy—Office Greater London House (London, England) Japan) Office, Nominations for Local Government House (London, — Kentucky USE Nominations for office England) NT Humana, Inc. Headquarters (Louisville, Office, Qualifications for Mere, The (Slough, London, England) Ky.) USE Nominations for office Old Hall (West Auckland, England) — Malaysia Office, Rabbinical Portcullis House (London, England) NT Menara Berkembar Petronas (Kuala USE Rabbis—Office Renault Centre (England) Lumpur, Malaysia) Office, Resignation from Rotunda (Birmingham, England) — Maryland USE subdivision Resignation from office under Somerset House (London, England) NT Latrobe Building (Baltimore, Md.) names of individual persons Swakeleys House (Ickenham, England) — Massachusetts Office accidents (May Subd Geog) Trinity House (Hull, England) NT Genzyme Center (Cambridge, Mass.) BT Accidents Wellcome Building (London, England) — Michigan Office administration — Florida NT Guardian Building (Detroit, Mich.) USE Office management NT W.A. Blount Building (Pensacola, Fla.) — Minnesota Office automation W.S. Payne Medical Arts Building NT Metropolitan Building (Minneapolis, Minn.) USE Office practice—Automation (Pensacola, Fla.) Norwest Center (Minneapolis, Minn.) Office buildings (May Subd Geog) — France — Netherlands [HD1393.55-HD1393.58 (Land use)] NT Centre-bus RATP de Thiais (Thiais, NT AZL Pensionfund (Heerlen, Netherlands : [NA6230-NA6234 (Architecture)] France) Building) UF Buildings, Office Etik (Boulogne-Billancourt, France) Bazel, De (Amsterdam, Netherlands) Office space Tour Hines (Paris, France) ING House (Amsterdam, Netherlands) BT Commercial buildings Yris (Saint-Herblain, France) Kraanspoor (Amsterdam, Netherlands) Industrial buildings — Germany Ovale Toren (Amsterdam, Netherlands) NT Condominium office buildings NT Alexanderhaus (Berlin, Germany) Scheepvaarthuis (Amsterdam, Employees' buildings and facilities Bayer-Konzernzentrale (Leverkusen, Netherlands) Newspaper buildings Germany) Shell-gebouw (Hague, Netherlands) Offices Chilehaus (Hamburg, Germany) — New Jersey Real estate management Dorotheenhöfe (Berlin, Germany) NT PA Technology Center (Princeton, N.J.) Real estate office buildings Energie-Forum-Innovation (Bad — New York (State) Skyscrapers Oeynhausen, Germany) NT 2 Park Avenue (New York, N.Y.) — Advertising Eremitage Waghäusel (Waghäusel, 7 World Trade Center (New York, N.Y.) USE Advertising—Office buildings Germany) 21 West Street Building (New York, N.Y.) — Automation Eschborn Plaza (Eschborn, Germany) 56-58 Pine Street (New York, N.Y.) — Conservation and restoration (May Subd Geog) Haus der Deutschen Erziehung (Bayreuth, 130 West 30th Street Building (New York, — Law and legislation (May Subd Geog) Germany) N.Y.) — Lighting (May Subd Geog) Haus des Deutschen Handwerks (Berlin, 195 Broadway (New York, N.Y.) [TK4399.O35] Germany) 275 Madison Avenue (New York, N.Y.) UF Office lighting Haus Wiegand (Berlin, Germany) 345 Park Avenue (New York, N.Y.) — Live loads (May Subd Geog) Herbert-Quandt-Haus (Bad Homburg von 600 Lexington Avenue (New York, N.Y.) BT Live loads der Höhe, Germany) AIG Building (New York, N.Y.) Structural dynamics HighLight Towers (Munich, Germany) American Bank Note Company Office — Reconstruction (May Subd Geog) MesseTurm (Frankfurt am Main, Building (New York, N.Y.) UF Reconstruction of office buildings Germany) American Tract Society Building (New — Remodeling for other use (May Subd Geog) Neuer Zollhof (Düsseldorf, Germany) York, N.Y.) — Tenant satisfaction (May Subd Geog) RWE Tower (Dortmund, Germany) Bowling Green Offices Building (New UF Office tenant satisfaction Speicherstadt Münster (Münster in York, N.Y.) Westfalen, Germany) CBS Building (New York, N.Y.)

O-28 Chrysler Building (New York, N.Y.) Building (Washington, D.C.) Manifold business forms industry Crossroads Tower (New York, N.Y.) Federal Office Building 8 (Washington, Typewriter industry Empire Building (New York, N.Y.) D.C.) Word processing equipment industry Empire State Building (New York, N.Y.) Gerald R. Ford House of Representatives Office equipment leases (May Subd Geog) Equitable Building (New York, N.Y.) Office Building (Washington, D.C.) [HD9800.4] Flatiron Building (New York, N.Y.) Hart Senate Office Building (Washington, UF Equipment leasing Ford Foundation Building (New York, N.Y.) D.C.) Office equipment leases—Law and legislation Granite Building (Rochester, N.Y.) Heurich Building (Washington, D.C. : K BT Industrial equipment leases Guaranty Building (Buffalo, N.Y.) Street) Lease and rental services Hearst Tower (New York, N.Y.) Portals (Washington, D.C.) — Law and legislation Hecla Iron Works Building (New York, Rayburn House Office Building USE Office equipment leases N.Y.) (Washington, D.C.) Office etiquette International Building (New York, N.Y.) Russell Senate Office Building USE Business etiquette International Mercantile Marine Company (Washington, D.C.) Office furniture (May Subd Geog) Building (New York, N.Y.) Tallmadge Hall (Washington, D.C.) [HF5521] Larkin Building (Buffalo, N.Y.) Thomas P. O'Neill, Jr., House of BT Furniture Lever House (New York, N.Y.) Representatives Office Building Office equipment and supplies Long Island Headquarters of the New York (Washington, D.C.) NT Filing cabinets Telephone Company (New York, N.Y. : Treasury Building (Washington, D.C.) Office chairs Building) — Washington (State) Office furniture industry (May Subd Geog) M & T Bank Building (Buffalo, N.Y.) NT Bellevue City Hall (Bellevue, Wash. : [HD9803] MetLife Building (New York, N.Y.) 110th Avenue Northeast) BT Furniture industry and trade Metropolitan Life Insurance Company One Bellevue Center (Bellevue, Wash.) Office house plants Tower (New York, N.Y.) Smith Tower (Seattle, Wash.) USE House plants in office decoration Morse Building (New York, N.Y.) — Wisconsin Office information systems (May Subd Geog) New York and Long Island Coignet Stone NT Germania Building (Milwaukee, Wis.) UF OIS (Office information systems) Company Building (New York, N.Y.) Office chairs (May Subd Geog) BT Business—Data processing New York and New Jersey Telephone and UF Desk chairs Management information systems Telegraph Building (New York, N.Y.) BT Chairs Office landscaping New York Times Building (New York, N.Y. Office furniture USE Office layout : 43rd Street) Office clutter, Elimination of Office layout New York Times Building (New York, N.Y. USE Paperwork (Office practice)—Management [HF5547.2] : Park Row) Office decoration (May Subd Geog) UF Layout, Office Park Row Building (New York, N.Y.) [NK2195.O4] Office landscaping Potter Building (New York, N.Y.) UF Offices—Decoration Office planning Seagram Building (New York, N.Y.) BT Interior decoration BT Interior architecture Socony-Mobil Building (New York, N.Y.) NT House plants in office decoration NT Medical offices—Planning Standard Oil Building (New York, N.Y.) Office Document Architecture (Computer network Office leases (May Subd Geog) Standard Varnish Works Factory Office standard) [HD1393.55-HD1393.58] Building (New York, N.Y.) USE Open Document Architecture (Computer BT Commercial leases Steinway Hall (New York, N.Y.) network standard) Office lighting Temple Court Annex (New York, N.Y.) Office employees USE Office buildings—Lighting Temple Court Building (New York, N.Y.) USE Clerks Office location United Charities Building (New York, N.Y.) Office equipment and supplies (May Subd Geog) USE Offices—Location West Street Building (New York, N.Y.) [HF5521-HF5541] Office machines Whitehall Building (New York, N.Y.) UF Business machines USE Electronic office machines Woolworth Building (New York, N.Y.) Office machines Office equipment and supplies World Trade Center (New York, N.Y.) Office products Office mail procedures (May Subd Geog) — Northern Ireland Office supplies [HF5547.17] — Ohio Office systems UF Mail procedures, Office NT Cuyahoga Building (Cleveland, Ohio) BT Industrial equipment Mailroom management Hippodrome Building (Cleveland, Ohio) NT Accounting machines Mailroom procedures — Oklahoma Addressing machine ribbons BT Office procedures NT Price Tower (Bartlesville, Okla.) Blank-books Office management — Pennsylvania Calculators [HF5546-HF5547] NT Lippincott Press Building (Philadelphia, Card system in business UF Office administration Pa.) Cash registers BT Management PSFS Building (Philadelphia, Pa.) Copying machines NT Business records Speaker Matthew J. Ryan Legislative Desk pads Letter services Office Building (Harrisburg, Pa.) Desk sets Office practice — Poland Dictating machines Office practice in government NT Dom pod globusem (Kraków, Poland) Dictograph Office procedures Kamienica Pod Kruki (Kraków, Poland) Electronic office machines Organization charts — Québec (Province) Loose-leaf binders — Research (May Subd Geog) NT Stock Exchange Tower (Montréal, Magnetic recorders and recording—Business UF Office management research Québec) applications USE Office management—Research — Spain Marking devices Office managers, Dental NT Palacio de Quintana (Madrid, Spain) Office furniture USE Dental office managers Torre Agbar (Barcelona, Spain) Paper clips Office nursing, Medical — Switzerland Plastics in business machines USE Medical office nursing NT Centre William Rappard (Geneva, Printer ribbons Office of readings (Divine office) (May Subd Geog) Switzerland) Rubber stamps UF Officium lectionis (Divine office) Messeturm Basel (Basel, Switzerland) Stamp pads BT Divine office — Texas Staple removers Office parks NT Gulf Building (Houston, Tex.) Tabulating machines USE Business parks Southwest Center (Houston, Tex.) Ticket selling registers Office parties (May Subd Geog) Transco Tower (Houston, Tex.) Time clocks UF Company parties — Utah Typewriter ribbons Corporate parties NT Brigham Young University Faculty Office Typewriters BT Parties Building (Provo, Utah) Writing—Materials and instruments Office picnics — Vatican city — Parts (May Subd Geog) USE Company picnics — Virginia BT Machine parts Office planning NT Philip Morris Operations Center — Selling USE Office layout (Richmond, Va.) USE Selling—Office equipment and supplies Office politics (May Subd Geog) — Wales (May Subd Geog) Office equipment and supplies industry [HF5386.5] NT Senedd (Cardiff, Wales) (May Subd Geog) UF Corporate politics — Washington (D.C.) [HD9800-HD9803] Politics, Office NT Cannon House Office Building BT Industrial equipment industry BT Industrial sociology (Washington, D.C.) NT Accounting machine industry Organizational behavior Dirksen Senate Office Building Copying machine equipment industry Office practice (May Subd Geog) (Washington, D.C.) Copying machine industry [HF5547.5] Dwight D. Eisenhower Executive Office Electronic office machine industry UF Secretarial practice

O-29 Office practice (Continued) Officers, Noncommissioned — Cuba BT Office management USE Armed Forces—Non-commissioned officers NT Palacio Presidencial (Havana, Cuba) NT Filing systems Officers, Police — Curaçao Paperwork (Office practice) USE Police NT Gouverneurshuis van de Nederlandse Shorthand Officers, Public Antillen (Willemstad, Curaçao) — Automation USE Public officers — Cyprus [HF5548] Officers, Sub- (Armed Forces) NT Proedriko Megaro (Nicosia, Cyprus) UF Office automation USE Armed Forces—Non-commissioned officers — Dominican Republic Office practice—Data processing Officers, Subordinate (Armed Forces) NT Alcázar de Diego Colón (Santo Domingo, RT Electronic data processing USE Armed Forces—Non-commissioned officers Dominican Republic) Electronic filing systems Officers, Synagogue — Ecuador Electronic office machines USE Synagogue officers NT Palacio de Gobierno (Quito, Ecuador) — Data processing Officers, Zoning — England USE Office practice—Automation USE Zoning officers NT 21-23 Belgrave Square (London, England) — Terminology Officers' clubs Bishopthorpe Palace (Bishopthorpe, NT English language—Conversation and USE subdivision Officers' clubs under armed forces, England) phrase books (for secretaries) armies, navies, etc., e.g. United States-- Chequers (England) Office practice in churches (May Subd Geog) Armed Forces--Officers' clubs Clarence House (London, England) [BV4379] Officers' spouses (May Subd Geog) Flanders House (London, England) BT Church work UF Officers' wives [Former heading] Highveld (London, England) Office practice in government (May Subd Geog) BT Military spouses Mansion House (London, England) UF Government office practice NT Admirals' spouses Number 10 Downing Street (London, BT Office management Generals' spouses England) Public administration Marshals' spouses Warren House (Loughton, Essex, NT Congressional secretaries Non-commissioned officers' spouses England) Government paperwork Officers' wives Winfield House (London, England) Office procedures USE Officers' spouses — Finland BT Office management Offices (May Subd Geog) NT Mäntyniemi (Helsinki, Finland) NT Office mail procedures BT Office buildings Presidentinlinna (Helsinki, Finland) Office products NT Architectural offices — Florida USE Office equipment and supplies Dental offices NT Florida Governor's Mansion (Tallahassee, Office records Home offices Fla.) USE Business records Law offices — France Office romance Medical offices NT Elysée (Paris, France) USE Sex in the workplace — Decoration Hôtel de Charost (Paris, France) Office signs (May Subd Geog) USE Office decoration Hôtel de Lassay (Paris, France) UF Signs, Office — Location (May Subd Geog) Latche (Soustons, France) BT Signs and signboards [HF5547.25] Palace of the Popes (Avignon, France) Office sounds UF Location of offices — Georgia BT Sounds Office location NT Georgia Governor's Mansion (Atlanta, Office space Offices, Sale of Ga.) USE Office buildings USE Sale of public office — Germany Office supplies Offices in literature (Not Subd Geog) NT Haus Tannhof (Munich, Germany) USE Office equipment and supplies Official bibliography Kanzlerbungalow (Bonn, Germany) Office surgery USE Bibliography, Official Schloss Bellevue (Berlin, Germany) USE Ambulatory surgery Official English movement — Gibraltar Office systems USE English-only movement NT Convent, The (Gibraltar) USE Office equipment and supplies Official gazettes — Guam Office tenant satisfaction USE Gazettes NT Governor's Palace (Hagåtña, Guam) USE Office buildings—Tenant satisfaction Official jargon — Hawaii Office workers USE subdivision Government jargon under names of NT Washington Place (Honolulu, Hawaii) USE Clerks languages, e.g. English language-- — India Officer, Resistance to Government jargon NT Raj Bhavan (Bangalore, India) USE Resisting an officer Official languages Raj Bhavan (Calcutta, India) Officer Basin (W.A. and S. Aust.) USE Language policy Raj Bhavan (Goa, India) BT Sedimentary basins—Australia Official libraries Raj Bhavan (Lucknow, India) Officer Chee (Fictitious character) USE Government libraries Raj Bhawan (Simla, India) USE Chee, Jim (Fictitious character) Official misconduct Rashtrapati Bhavan (New Delhi, India) Officer efficiency reports (United States Army) USE Misconduct in office — Indonesia USE United States. Army—Officer efficiency reports Official Production System Version 5 (Computer NT Istana Bogor (Bogor, Indonesia) Officer Espinosa (Fictitious character) program language) — Italy USE Espinosa, Inspector (Fictitious character) USE OPS5 (Computer program language) NT Papal Palace (Viterbo, Italy) Officer Jeremy Todd Charron Post Office (Hillsborough, Official publications Villa Abamelek (Rome, Italy) N.H.) USE Government publications — Jerusalem UF Charron Post Office (Hillsborough, N.H.) Official Residence of Duke Yansheng (Qufu Shi, China) NT Bet ha-naśi (Jerusalem) Jeremy Todd Charron Post Office USE Kong fu (Qufu Shi, China) — Kentucky (Hillsborough, N.H.) Official residences (May Subd Geog) NT Kentucky Governor's Mansion (Frankfort, BT Post office buildings—New Hampshire [NA4440-NA4447 (Architecture)] Ky.) Officer Jim (Fictitious character) BT Dwellings — Korea (South) USE Chee, Jim (Fictitious character) SA subdivision Dwellings under classes of NT Chʻŏngwadae (Seoul, Korea) Officer John Maguire Post Office (Woburn, Mass.) government or other officials, e.g. — Maine UF John Maguire Post Office (Woburn, Mass.) Governors--Dwellings NT Blaine House (Augusta, Me.) Maguire Post Office (Woburn, Mass.) NT Parsonages — Malaysia BT Post office buildings—Massachusetts — Argentina NT Seri Perdana (Putrajaya) Officer personnel NT Casa Rosada (Buenos Aires, Argentina) — Malta USE subdivision Officers under armies, navies, etc., — Arkansas NT Inquisitor's Palace (Birgu, Malta) e.g. United States. Army--Officers NT Arkansas Governor's Mansion (Little Rock, — Manitoba Officers, Church Ark.) NT Government House (Winnipeg, Man.) USE Church officers — Australia — Massachusetts Officers, Congressional NT Government House (Sydney, N.S.W.) NT Commandant's House (Charlestown Navy USE United States. Congress—Officials and Old Government House (Parramatta, Yard, Mass.) employees N.S.W.) — Mexico Officers, Enlisted (Armed Forces) — Austria NT Castillo de San Juan de Ulúa (Mexico) USE Armed Forces—Non-commissioned officers NT Ballhausplatz 2 (Vienna, Austria) Los Pinos (Mexico City, Mexico) Officers, Ethics and compliance — Cameroon — Minnesota USE Ethics and compliance officers NT Palais Presidentiel (Yaoundé, Cameroon) NT Minnesota Governor's Residence (Saint Officers, Law enforcement — Colombia Paul, Minn.) USE Police NT Casa de Nariño (Bogotá, Colombia) — Mississippi Officers, Mosque — Colorado NT Mississippi Governor's Mansion (Jackson, USE Mosque officers NT Governor's Residence at the Boettcher Miss.) Officers, Non-commissioned Mansion (Denver, Colo.) USE Armed Forces—Non-commissioned officers

O-30 — Nebraska (Cheyenne, Wyo.) where they are assembled and exported. NT Nebraska State Governor's Mansion Wyoming Historic Governors' Mansion UF Assembly industry, Offshore (Lincoln, Neb.) (Cheyenne, Wyo.) Export assembly industry — Netherlands Antilles Official secrets (May Subd Geog) In-bond industry — Nevada UF Disclosing official secrets Maquila plants NT Nevada Governor's Mansion (Carson City, Government secrecy Maquiladora industry Nev.) Secrecy in government Maquiladoras — New Jersey Secrets, Official Maquilas NT Morven (Princeton, N.J.) Secrets of state Offshore manufacturing — New Mexico BT Confidential communications Outsourcing (International trade) NT University House (Albuquerque, N.M.) Criminal law Overseas assembly industry — New York (State) Government and the press Twin plant industry NT Gracie Mansion (New York, N.Y.) Government information RT Export processing zones New York State Executive Mansion Ministerial responsibility — Employees (Albany, N.Y.) Secrecy [HD8039.O33] — North Carolina NT Defense information, Classified NT Women offshore assembly industry NT North Carolina Executive Mansion Executive privilege (Government information) workers (Raleigh, N.C.) Security classification (Government — — Labor unions (May Subd Geog) Tryon Palace (New Bern, N.C.) documents) — Strikes and lockouts — North Dakota Officialese USE Strikes and lockouts—Offshore assembly NT Old Governor's Mansion (Bismarck, N.D.) USE English language—Government jargon industry — Ohio Officials, Elected — Wages NT Ohio Governor's Residence (Columbus, USE Public officers USE Wages—Offshore assembly industry Ohio) Officials, Figure skating Offshore atomic power plants — Oklahoma USE Figure skating officials USE Offshore nuclear power plants NT Oklahoma Governor's Mansion (Oklahoma Officials, Government Offshore banking (Finance) City, Okla.) USE Public officers USE Banks and banking, Foreign — Ontario Officials, Public Banks and banking, International NT Earnscliffe (Ottawa, Ont.) USE Public officers Offshore commercial radio Rideau Hall (Ottawa, Ont.) Officials, Zoning USE Pirate radio broadcasting — Pakistan USE Zoning officers Offshore construction contracts (May Subd Geog) NT Governor's House (Lahore, Pakistan) Officials and employees UF Drilling platform construction contracts — Peru USE subdivision Officials and employees under Offshore structures construction contracts NT Palacio de Gobierno (Lima, Peru) names of countries, cities, etc., also under BT Construction contracts — Philippines types of government agencies and names of Offshore drilling for gas NT Malacañan Palace (Manila, Philippines) individual international and governmental USE Offshore gas well drilling — Poland agencies; and phrase headings for particular Offshore drilling for oil NT Pałac Prezydenta Rzeczypospolitej types of officials and employees USE Offshore oil well drilling Polskiej (Warsaw, Poland) Officials and employees, Honorary Offshore electric power plants (May Subd Geog) Zamek Prezydenta Rzeczypospolitej USE subdivision Officials and employees, Honorary UF Electric power-plants, Offshore [Former Polskiej w Wiśle (Poland) under names of countries heading] — Puerto Rico Officials and employees, International BT Electric power-plants NT Fortaleza (San Juan, P.R.) USE International officials and employees Offshore gas field equipment industry — Russia (Federation) Officiating, Sports (May Subd Geog) NT Spaso House (Moscow, Russia) USE Sports officiating BT Gas field equipment industry — Saint Helena Officierskruis (Medal) Offshore gas fields NT Plantation House (Saint Helena) USE Onderscheidingsteken voor Langdurige Dienst USE Natural gas in submerged lands — Scotland als Officier (Medal) Offshore gas industry (May Subd Geog) NT Bute House (Edinburgh, Scotland) Officine Meccaniche automobiles [HD9581] — Singapore USE OM automobiles BT Gas industry NT Istana (Singapore) Officium lectionis (Divine office) RT Natural gas in submerged lands — South Africa USE Office of readings (Divine office) Offshore oil industry NT Groote Schuur (Cape Town, South Africa) Offill family (Not Subd Geog) Offshore gas operations Leeuwenhof (Cape Town, South Africa) Offley family (Not Subd Geog) USE Offshore gas well drilling — South Carolina Offroad vehicles Offshore gas well drilling (May Subd Geog) NT South Carolina Governor's Mansion USE Off-road vehicles UF Offshore drilling for gas (Columbia, S.C.) Offset (Accounting) Offshore gas operations — Sri Lanka UF Offset accounts BT Gas well drilling NT Araliyagaha Mandiraya (Colombo, Sri BT Accounting Ocean mining Lanka) Offset accounts RT Natural gas in submerged lands India House (Colombo, Sri Lanka) USE Offset (Accounting) — Law and legislation (May Subd Geog) President's House (Colombo, Sri Lanka) Offset-dependent amplitude analysis Offshore hake (May Subd Geog) — Sweden USE Amplitude variation with offset analysis [QL638.M4 (Zoology)] NT Länsresidenset (Malmö, Sweden) Offset lithography (May Subd Geog) UF Merluccius albidus [Former heading] Marieholm (Mariestads kommun, Sweden) UF Lithography, Offset Offshore whiting Oakhill (Stockholm, Sweden) Offset prints Whiting, Offshore Tessinska palatset (Stockholm, Sweden) Prints, Offset BT Merluccius — Texas BT Lithography—20th century Offshore higher education NT Spanish Governor's Palace (San Antonio, Lithography—Metal plate processes USE Transnational education Tex.) Offset printing Offshore installations Texas Governor's Mansion (Austin, Tex.) NT Camera-ready copy USE Offshore structures — Turkey Waterless printing Offshore investments NT Babıâli (Istanbul, Turkey) Offset lithography, American (May Subd Geog) USE Investments, Foreign Palais de France (Istanbul, Turkey) UF American offset lithography Offshore manufacturing — Vatican City Offset printing (May Subd Geog) USE Offshore assembly industry NT Vatican Palace (Vatican City) UF Lithoprinting Offshore mobile installations — Venezuela Printing, Offset USE Mobile offshore structures NT Casona (Caracas, Venezuela) BT Lithography Offshore mobile structures — Virginia Lithography—Metal plate processes USE Mobile offshore structures NT Air House (Fort Myer, Va.) RT Lithography, Direct Offshore nuclear power plants (May Subd Geog) Quarters One (Fort Myer, Va.) BT Printing UF Atomic power plants, Offshore [Former Virginia Executive Mansion (Richmond, NT Offset lithography heading] Va.) — Industrial capacity (May Subd Geog) Offshore atomic power plants — Washington (D.C.) Offset printing of newspapers (May Subd Geog) BT Nuclear power plants NT German Embassy Residence UF Newspaper printing, Offset NT Submerged nuclear power plants (Washington, D.C.) BT Newspapers Offshore oil and gas leases (May Subd Geog) Quarters Eight (Washington, D.C.) Offset prints BT Oil and gas leases White House (Washington, D.C.) USE Offset lithography Offshore oil field equipment industry (May Subd Geog) — Washington (State) Offshore assembly industry (May Subd Geog) [HD9560-HD9579] NT Walker-Ames Residence (Seattle, Wash.) [HD9720-HD9739] BT Oil field equipment and supplies industry — Wyoming Here are entered works on the industry in which Offshore oil fields NT Wyoming Governor's Residence unfinished goods are delivered to foreign factories USE Petroleum in submerged lands

O-31 Offshore oil industry (May Subd Geog) Offshore structures (International law) Ofoué River (Benin) [HD9560-HD9579] USE Offshore structures—Law and legislation USE Ouémé River (Benin) UF Oil industry, Offshore Offshore structures construction contracts O'Friel family Petroleum in submerged lands industry USE Offshore construction contracts USE Friel family Tidelands oil industry Offshore support vessels (May Subd Geog) Ofsted, Lee (Fictitious character) (Not Subd Geog) RT Offshore gas industry [VM466.O35] UF Lee Ofsted (Fictitious character) Petroleum in submerged lands UF Ships, Offshore support OFT (Flight simulator) BT Petroleum industry and trade Supply boats, Offshore USE Flight simulators — Equipment and supplies Supply vessels, Offshore Oftedal family (Not Subd Geog) NT Drilling platforms Support vessels, Offshore Ofu Island (American Samoa) Offshore support vessels BT Offshore oil industry—Equipment and supplies UF Afua Island (American Samoa) Offshore oil operations Work boats BT Islands—American Samoa USE Offshore oil well drilling — Law and legislation (May Subd Geog) Manua Islands (American Samoa) Offshore oil storage BT Maritime law Ofu Island (Tonga) USE Petroleum—Offshore storage Offshore water pollution UF Ofe Island (Tonga) Offshore oil well drilling (May Subd Geog) USE Marine pollution BT Islands—Tonga [TN871.3] Offshore whaling (May Subd Geog) Vavaʻu (Tonga) UF Offshore drilling for oil UF Off-shore whaling [Former heading] Ofunobwam language Offshore oil operations Shore whaling USE Cross River Mbembe language Oil well drilling, Submarine [Former heading] BT Whaling Ōga family (Not Subd Geog) BT Ocean mining Offshore whiting Oga-hantō (Japan) Oil well drilling USE Offshore hake USE Oga Peninsula (Japan) RT Petroleum in submerged lands Offshore wind farms Oga Kaidō (Japan) — Law and legislation (May Subd Geog) USE Offshore wind power plants UF Oga Shinkaidō (Japan) BT Petroleum law and legislation Offshore wind power plants (May Subd Geog) Ogadō (Japan) Offshore outsourcing (May Subd Geog) UF Offshore wind farms BT Roads—Japan UF Off-shoring Offshore windfarms Oga Peninsula (Japan) Offshoring BT Wind power plants UF Oga-hantō (Japan) BT Contracting out — Law and legislation (May Subd Geog) BT Peninsulas—Japan NT Legal process outsourcing BT Industrial laws and legislation Oga Shinkaidō (Japan) — Law and legislation (May Subd Geog) Offshore windfarms USE Oga Kaidō (Japan) BT Commercial law USE Offshore wind power plants Ogaden (Ethiopia) Offshore petroleum shipping terminals Offshoring O'Gadhra, Lough (Ireland) USE Petroleum shipping terminals USE Offshore outsourcing USE Gara, Lough (Ireland) Offshore pipelines Offsite storage of library materials Ogadō (Japan) USE Underwater pipelines USE Library storage centers USE Oga Kaidō (Japan) Offshore radio broadcasting Offstage action (Drama) Ogalalla Formation USE Pirate radio broadcasting UF Off stage action (Drama) USE Ogallala Formation Offshore reef fishing Offstage events (Drama) O'Gallagher family USE Reef fishing Offstage lines (Drama) USE Gallagher family Offshore sailing (May Subd Geog) Offstage speech (Drama) Ogallala Aquifer UF Cruising (Boats and boating) Stage absence (Drama) BT Aquifers—Great Plains Ocean passages BT Drama—Technique Ogallala Formation Off-shore sailing Offstage events (Drama) UF Ogalalla Formation Passage making (Nautical) USE Offstage action (Drama) BT Formations (Geology)—Great Plains Passagemaking (Nautical) Offstage lines (Drama) Geology, Stratigraphic—Pliocene BT Navigation USE Offstage action (Drama) Ogallalla Indians Sailing Offstage speech (Drama) USE Oglala Indians Seamanship USE Offstage action (Drama) Ogam alphabet NT Great-circle sailing Offtracking (Motor vehicle steering) USE Ogham alphabet Single-handed sailing USE Off-tracking (Motor vehicle steering) Ogam stones Offshore structures (May Subd Geog) O'Finnegan family USE Ogham stones [TC1665-TC1703 (Engineering)] USE Finnegan family Ogami, Itto (Fictitious character) (Not Subd Geog) UF Marine structures O'Fionnagain family UF Itto Ogami (Fictitious character) Offshore installations USE Finnegan family Lone Wolf (Fictitious character) Structures, Offshore Ofit︠s︡erskai︠a︡ ulit︠s︡a (Saint Petersburg, Russia) Ogan-Besemah (Indonesian people) BT Hydraulic engineering USE Ulit︠s︡a Dekabristov (Saint Petersburg, Russia) USE Besemah (Indonesian people) Ocean engineering O'Flaherty, Danny (Fictitious character) Ogan dialect (May Subd Geog) NT Accommodation rigs (Offshore structures) (Not Subd Geog) BT Malay language Compliant platforms UF Danny O'Flaherty (Fictitious character) Ogan folk literature Drilling platforms O'Flaherty family USE Folk literature, Ogan Mobile offshore structures USE Flaherty family Ogan literature (May Subd Geog) Satellite launching ships O'Flanagan family BT Indonesia—Literatures — Aerodynamics USE Flanagan family NT Folk literature, Ogan [TC1665] O'Fling family Ogando Encarnación family (Not Subd Geog) BT Aerodynamics USE Fling family O'Gara family (Not Subd Geog) — Anchorage O'Flyng family O'Gara's Lake (Ireland) BT Anchorage USE Fling family USE Gara, Lough (Ireland) Deep-sea moorings Ofo language (May Subd Geog) Ogarev family (Not Subd Geog) — Dynamics [PM2049.O3] Ogasa-gun (Japan) BT Dynamics UF Chongue language — History — Foundations (May Subd Geog) Mosopelea language — — Bombardment, 1942-1945 BT Foundations Mosoperea language BT Bombing, Aerial—Japan — Hydrodynamics Ofogoula language [Former heading] World War, 1939- BT Hydrodynamics Ossipe language 1945—Campaigns—Japan — Joints Ouispe language Ogasawara family (Not Subd Geog) BT Joints (Engineering) Ushpee language Ogasawara-guntō (Japan) NT Offshore structures—Welded joints BT Louisiana—Languages USE Bonin Islands (Japan) — Law and legislation (May Subd Geog) Mississippi—Languages Ogasawara Islands (Japan) UF Offshore structures (International law) Siouan languages USE Bonin Islands (Japan) [Former heading] Ofogoula language Ogata family (Not Subd Geog) BT Law of the sea USE Ofo language Ogawa Castle (Shigaraki-chō, Japan) — Materials (May Subd Geog) Ofot Fjord Region (Norway) USE Ogawajō (Shigaraki-chō, Japan) NT Marine steel USE Ofoten (Norway) Ogawa Castle (Tsukiyono-machi, Japan) — Vibration (May Subd Geog) Ofoten (Norway) USE Ogawajō (Tsukiyono-machi, Japan) — Welded joints UF Ofot Fjord Region (Norway) Ogawa Daichi Iseki (Shari-chō, Japan) BT Offshore structures—Joints Ofoten Fjord Region (Norway) USE Ogawa Daichi Site (Shari-chō, Japan) Welded joints Ofotenfjorden Region (Norway) Ogawa Daichi Site (Shari-chō, Japan) — Welding (May Subd Geog) Ofoten Fjord Region (Norway) This heading is not valid for use as a geographic — North Sea USE Ofoten (Norway) subdivision. NT Brent Spar (Oil storage tank) Ofotenfjorden Region (Norway) UF Ogawa Daichi Iseki (Shari-chō, Japan) USE Ofoten (Norway) BT Japan—Antiquities

O-32 Ogawa family (Not Subd Geog) Oreohelix peripherica wasatchnesis Oglebay family [Former heading] Ogawa Forest Reserve (Japan) BT Deseret mountainsnail Oglesbee family USE Ogawa Gunraku Hogorin (Japan) Ogden Valley (Utah) Oglesby family Ogawa Gunraku Hogorin (Japan) BT Valleys—Utah Ogilvy family UF Ogawa Forest Reserve (Japan) Ogdens River (Nev.) USE Ogilvie family BT Forest reserves—Japan USE Humboldt River (Nev.) Ogino family (Not Subd Geog) Ogawajō (Shigaraki-chō, Japan) Ogdens River (Nev. and Idaho) Ögiy Nuur (Mongolia) UF Ogawa Castle (Shigaraki-chō, Japan) USE Owyhee River, South Fork (Nev. and Idaho) USE Ȯgiĭ Lake (Mongolia) BT Castles—Japan Ogdin family Ōgiyama Iseki (Tokyo, Japan) Ogawajō (Tsukiyono-machi, Japan) USE Ogden family USE Ōgiyama Site (Tokyo, Japan) UF Ogawa Castle (Tsukiyono-machi, Japan) Ogdon family Ōgiyama Site (Tokyo, Japan) BT Castles—Japan USE Ogden family This heading is not valid for use as a geographic Ogàxpa Indians Ogeche Island (Ga.) subdivision. USE Quapaw Indians USE Ossabaw Island (Ga.) UF Ōgiyama Iseki (Tokyo, Japan) Ogba (African people) (May Subd Geog) Ogee wings (Airplanes) BT Japan—Antiquities [DT515.45.O3] USE Airplanes—Wings, Ogee Oglala art (May Subd Geog) UF Oba (African people) Ogeechee River (Ga.) UF Art, Oglala Ogbah (African people) UF Big Ogeechee River (Ga.) BT Art, American BT Ethnology—Nigeria Great Hogoheeche River (Ga.) Oglala calendar (May Subd Geog) Igbo (African people) Great Ogeechee River (Ga.) UF Calendar, Oglala Ogba language (May Subd Geog) BT Rivers—Georgia Oglala Indians—Calendar [Former heading] [PL8598.O32-PL8598.O3295] Ogeechee River Valley (Ga.) BT Calendar UF Ogbah language [Former heading] UF Ogeechee Valley (Ga.) Oglala children (May Subd Geog) BT Igbo language BT Valleys—Georgia UF Children, Oglala Nigeria—Languages Ogeechee Valley (Ga.) BT Children—Great Plains Ogbah (African people) USE Ogeechee River Valley (Ga.) Oglala dance (May Subd Geog) USE Ogba (African people) Ogelsby family UF Dance, Oglala Ogbah language USE Ogilvie family Oglala Indians—Dances [Former heading] USE Ogba language Ogg family (Not Subd Geog) BT Dance—Great Plains Ogbaidze family Ogger family Oglala Indians (May Subd Geog) USE Ogbaiże family USE Oker family [E99.O3] Ogbaiże family (Not Subd Geog) Ogham alphabet (May Subd Geog) UF Ogallalla Indians UF Ogbaidze family [PB1217] BT Indians of North America—Great Plains Ogbia dialect UF Ogam alphabet Teton Indians USE Abua-Ogbia languages Ogum alphabet — Calendar Ogboni (Cult) (May Subd Geog) BT Inscriptions, Irish USE Oglala calendar [BL2480.Y6] Irish language—Alphabet — Dances BT Cults—Nigeria Ogham stones (May Subd Geog) USE Oglala dance Ogborn family Here are entered works on stones bearing — Government relations USE Ogburn family inscriptions in the Ogham alphabet. NT Wounded Knee (S.D.)—History—Indian Ogborne family UF Ogam stones occupation, 1973 USE Ogburn family BT Megalithic monuments—Great Britain — Philosophy Ogbourn family Megalithic monuments—Ireland USE Oglala philosophy USE Ogburn family Oghoriok (African people) — Women Ogbourne family USE Lokoya (African people) USE Oglala women USE Ogburn family Oghuz Oglala mythology (May Subd Geog) Ogbronuagum language (May Subd Geog) USE Oghuz (Turkic people) UF Mythology, Oglala UF Bukuma language Oghuz (Turkic people) (May Subd Geog) Oglala National Grassland (Neb.) BT Abua-Ogbia languages UF Ghuz (Turkic people) BT Grasslands—Nebraska Nigeria—Languages Ghuzz (Turkic people) National parks and reserves—Nebraska Ogburn family (Not Subd Geog) Guzy (Turkic people) Oglala philosophy (May Subd Geog) UF Ogborn family Oghuz [Former heading] UF Oglala Indians—Philosophy [Former heading] Ogborne family Oguz (Turkic people) Philosophy, Oglala Ogbourn family Toquz Oghuz (Turkic people) BT Philosophy, American Ogbourne family Uzy (Turkic people) Oglala sculpture (May Subd Geog) Ogburne family BT Ethnology—Asia, Central UF Sculpture, Oglala Ogburne family Turkic peoples BT Sculpture, American USE Ogburn family NT Gagauz (Turkic people) Oglala women (May Subd Geog) Ogcocephalidae (May Subd Geog) Qashqāʾī (Turkic people) UF Oglala Indians—Women [Former heading] [QL638.O3] Seljuks Women, Oglala UF Batfishes Oghuz epic literature BT Women—United States Maltheidae USE Epic literature, Oghuz Ogle family (Not Subd Geog) Malthidae Oghuz-Kipchak language UF Ogles family Onchocephalidae USE Khorezmian Turkic language Ogle Lake (Ind.) Oncocephalidae Oghuz language (May Subd Geog) BT Lakes—Indiana BT Anglerfishes BT Turkic languages Reservoirs—Indiana NT Dibranchus Turkic languages, Southwest Oglebay family Ogcodes (May Subd Geog) Oghuz literature (May Subd Geog) USE Ogilvie family [QL537.A3] BT Soviet literature Oglebay Park (Wheeling, W. Va.) UF Oncodes NT Epic literature, Oghuz This heading is not valid for use as a geographic subdivision. Onkodes Oghuz Turkic languages BT Acroceridae USE Turkic languages, Southwest BT Parks—West Virginia Ogcodes, Fossil (May Subd Geog) Ogiek (African people) Ogles family [QE862.D6] USE Okiek (African people) USE Ogle family BT Acroceridae, Fossil Ogier family (Not Subd Geog) Oglesbee family NT Ogcodes exotica Ȯgiĭ Lake (Mongolia) USE Ogilvie family Ogcodes exotica (May Subd Geog) UF Ȯgiĭ Nuur (Mongolia) Oglesby family [QE832.D6] Ögiy Nuur (Mongolia) USE Ogilvie family BT Ogcodes, Fossil Ügey Nuur (Mongolia) Oglesby Station (Greenville, S.C.) Ogden Canyon (Utah) BT Lakes—Mongolia USE Keith D. Oglesby Station (Greenville, S.C.) BT Canyons—Utah Ȯgiĭ Nuur (Mongolia) Oglethorpe family (Not Subd Geog) Ogden family (Not Subd Geog) USE Ȯgiĭ Lake (Mongolia) Oglethorpe Street (Washington, D.C.) Ōgijō (Hōrai-chō, Japan) This heading is not valid for use as a geographic UF Octdon family subdivision. Ogdin family USE Nagashinojō (Hōrai-chō, Japan) BT Streets—Washington (D.C.) Ogdon family Ogilby family Ogletree family (Not Subd Geog) Ogden River (Utah) USE Ogilvie family Oglio River (Italy) BT Rivers—Utah Ogilvie, James (Fictitious character) (Not Subd Geog) UF Fiume Oglio (Italy) Ogden rocky mountain snail UF James Ogilvie (Fictitious character) Ollius River (Italy) USE Ogden rocky mountainsnail Ogilvie family (Not Subd Geog) BT Rivers—Italy Ogden rocky mountainsnail (May Subd Geog) UF Ogelsby family Oglio River Valley (Italy) [QL430.5.O73 (Zoology)] Ogilby family UF Oglio Valley (Italy) UF Ogden rocky mountain snail Ogilvy family

O-33 Oglio River Valley (Italy) (Continued) Ogre Battle (Game) OH-58D Kiowa Warrior (Observation helicopter) Valle dell'Oglio (Italy) [GV1469.34.O47] USE Armed OH-58D Kiowa Warrior (Observation BT Valleys—Italy BT Video games helicopter) Oglio Valley (Italy) Ogre-faced spiders OH airglow USE Oglio River Valley (Italy) USE Deinopis UF Hydroxyl airglow Ogliodontia Ogres BT Airglow USE Hypodontia USE Ghouls and ogres Oh family (Not Subd Geog) Oglivie, Ned (Fictitious character) Ogri (Fictitious character) (Not Subd Geog) O'Hair family (Not Subd Geog) USE Dog (Fictitious character : Galligan) O'Griobtha family UF O'Hare family Ogmore Castle (Wales) USE Griffee family O'Hallaran family BT Castles—Wales Ogrizović family USE Holleran family Ogmore River (Wales) USE Ogrizovich family O'Hallaren family USE Ogwr River (Wales) Ogrizovich family (Not Subd Geog) USE Holleran family OGO (Orbiting geophysical observatories) UF Ogrizović family O'Halleran family USE Orbiting geophysical observatories Ogrodzieniec Castle (Ogrodzieniec, Województwo USE Holleran family Ōgo Castle (Kōbe-shi, Japan) Śląskie, Poland) O'Hallern family USE Ōgojō (Kōbe-shi, Japan) USE Zamek ogrodzieniecki (Ogrodzieniec, USE Holleran family Ogoda language Województwo Śląskie, Poland) O'Halloran family USE Boni language (Kenya and Somalia) ÖGS (Sign language) USE Holleran family Ōgojō (Kōbe-shi, Japan) USE Austrian Sign Language O'Halloren family UF Kamiyamajō (Kōbe-shi, Japan) OGT (Achievement test) USE Holleran family Ōgo Castle (Kōbe-shi, Japan) USE Ohio Graduation Test Ohanapecosh Glacier (Wash.) BT Castles—Japan Ogum alphabet UF Ohanapecosh Glaciers (Wash.) Ogoki River (Ont.) USE Ogham alphabet BT Glaciers—Washington (State) BT Rivers—Ontario Oguma Deguchi Iseki (Amagi-shi, Japan) Ohanapecosh Glaciers (Wash.) Ogoki River Valley (Ont.) USE Oguma Deguchi Site (Amagi-shi, Japan) USE Ohanapecosh Glacier (Wash.) UF Ogoki Valley (Ont.) Oguma Deguchi Site (Amagi-shi, Japan) Ohanapecosh Park (Wash.) BT Valleys—Ontario This heading is not valid for use as a geographic BT Mountain meadows—Washington (State) Ogoki Valley (Ont.) subdivision. Ohanapecosh River (Wash.) USE Ogoki River Valley (Ont.) UF Oguma Deguchi Iseki (Amagi-shi, Japan) BT Rivers—Washington (State) Ogólnopolski Konkurs Literacki imienia Zdzisława BT Japan—Antiquities Ohanayama Kofungun (Yamagata-shi, Japan) Morawskiego Oguma Matsuyama Iseki (Amagi-shi, Japan) USE Ohanayama Tombs (Yamagata-shi, Japan) [PG7027.2.O37] USE Oguma Matsuyama Site (Amagi-shi, Japan) Ohanayama Tombs (Yamagata-shi, Japan) BT Literary prizes—Poland Oguma Matsuyama Site (Amagi-shi, Japan) UF Ohanayama Kofungun (Yamagata-shi, Japan) Ogon´ (The Russian word) (May Subd Geog) This heading is not valid for use as a geographic BT Japan—Antiquities subdivision. BT Russian language—Etymology Tombs—Japan Ogoni (African people) (May Subd Geog) UF Oguma Matsuyama Iseki (Amagi-shi, Japan) Ohangchʻŏn (Korea) [DT515.45.O33] BT Japan—Antiquities BT Rivers—Korea (South) BT Ethnology—Nigeria Ogume A Iseki (Himi-shi, Japan) Ohanian family (Not Subd Geog) Ogoni arts USE Ogume A Site (Himi-shi, Japan) O'Hanrahan family USE Arts, Ogoni Ogume A Site (Himi-shi, Japan) USE Hanrahan family This heading is not valid for use as a geographic Ogoni Land (Nigeria) subdivision. Ohantaala (Australian people) (May Subd Geog) USE Ogoniland (Nigeria) BT Aboriginal Australians UF Ogume A Iseki (Himi-shi, Japan) Ogoni language (Kana) Ethnology—Australia BT Japan—Antiquities USE Kana language O'Hara, Scarlett (Fictitious character) (Not Subd Geog) Ogume Kofungun (Himi-shi, Japan) Ogoni masks UF Scarlett O'Hara (Fictitious character) USE Ogume Tombs (Himi-shi, Japan) USE Masks, Ogoni O'Hara family (Not Subd Geog) Ogume Tombs (Himi-shi, Japan) Ogoni Region (Nigeria) UF Harrah family UF Ogume Kofungun (Himi-shi, Japan) USE Ogoniland (Nigeria) O'Harra family BT Japan—Antiquities Ogoniland (Nigeria) Ohara-ryū ikebana Tombs—Japan UF Ogoni Land (Nigeria) USE Flower arrangement, Japanese—Ohara school Ogun (Yoruba deity) (Not Subd Geog) Ogoni Region (Nigeria) Ohara school of Japanese flower arrangement BT Gods, Yoruba Ogooué River (Gabon) USE Flower arrangement, Japanese—Ohara school Ogun State House of Assembly Sessional Hall UF Ogowe River (Gabon) O'Hare airport seating (Abeokuta, Nigeria) BT Rivers—Gabon USE Eames tandem sling seating UF Sessional Hall of the House of Assembly Ogooué River Valley (Gabon) O'Hare family (Abeokuta, Nigeria) UF Ogooué Valley (Gabon) USE O'Hair family BT Public buildings—Nigeria Vallée de l'Ogooué (Gabon) O'Harra family Ogunquit Playhouse (Ogunquit, Me.) BT Valleys—Gabon USE O'Hara family BT Theaters—Maine Ogooué Valley (Gabon) Ōhashi family (Not Subd Geog) Ogura family (Not Subd Geog) USE Ogooué River Valley (Gabon) Ohayashi Iseki (Hasuda-shi, Japan) Ogura hyakunin isshu karuta (Game) Ogopogo USE Ohayashi Site (Hasuda-shi, Japan) USE Utagaruta (Game) [QL89.2.O34] Ohayashi Site (Hasuda-shi, Japan) Ogurikyappu (Race horse) (Not Subd Geog) BT Sea monsters This heading is not valid for use as a geographic [SF355.O] Ogori language subdivision. BT Horses USE Oko language UF Ohayashi Iseki (Hasuda-shi, Japan) Oguro family (Not Subd Geog) Ogori-Magongo language BT Japan—Antiquities Oguz (Turkic people) USE Oko language Ohayon, Michael (Fictitious character) USE Oghuz (Turkic people) Ogori-Osayen language UF Michael Ohayon (Fictitious character) Ogwen, River, Valley (Wales) USE Oko language O'Hearn family USE Ogwen Valley (Wales) O'Gorman family USE Hearn family Ogwen, River (Wales) USE Gorman family O'Hearne family UF Afon Ogwen (Wales) Ogōshibaru Iseki (Nishigōshi-machi, Japan) USE Hearn family River Ogwen (Wales) USE Ogōshibaru Site (Nishigōshi-machi, Japan) Ohendo (African people) (May Subd Geog) BT Rivers—Wales Ogōshibaru Site (Nishigōshi-machi, Japan) BT Ethnology—Congo (Democratic Republic) This heading is not valid for use as a geographic Ogwen Valley (Wales) O'Hern family subdivision. UF Dyffryn Ogwen (Wales) USE Hearn family UF Ogōshibaru Iseki (Nishigōshi-machi, Japan) Ogwen, River, Valley (Wales) Ohetehoa (French Polynesia) BT Japan—Antiquities BT Valleys—Wales USE Rurutu (French Polynesia) Ogowe River (Gabon) Ogwia (African people) Oheteroa (French Polynesia) USE Ogooué River (Gabon) USE Mbato (African people) USE Rurutu (French Polynesia) O'Grady, Canyon (Fictitious character) Ogwr River (Wales) O'Heverin family (Not Subd Geog) UF Ogmore River (Wales) USE Heavrin family UF Canyon O'Grady (Fictitious character) BT Rivers—Wales Ohia dieback (May Subd Geog) O'Grady, Brown, Paige Post Office Building (Nyack, Ogwr River Valley (Wales) BT Dieback N.Y.) UF Ogwr Valley (Wales) Ohia lehua—Diseases and pests USE Edward O'Grady, Waverly Brown, Peter Paige BT Valleys—Wales Ohia lehua (May Subd Geog) Post Office Building (Nyack, N.Y.) Ogwr Valley (Wales) [QK495.M9 (Botany)] O'Grady family USE Ogwr River Valley (Wales) UF Lehua tree USE Grady family OH-6A (Observation helicopter) Metrosideros collina Ogram family (Not Subd Geog) USE McDonnell Douglas OH-6A (Observation Metrosideros polymorpha helicopter)

O-34 Ohia tree Ohio Bridge (Cincinnati, Ohio, and Covington, Ky.) Ohio Street (Sedalia, Mo.) BT Metrosideros USE John A. Roebling Bridge (Cincinnati, Ohio, and This heading is not valid for use as a geographic — Diseases and pests (May Subd Geog) Covington, Ky.) subdivision. [SB608.O25] Ohio buckeye (May Subd Geog) BT Streets—Missouri NT Ohia dieback [QK495.H65 (Botany)] Ohio Tests of Articulation and Perception of Sounds — Ecology (May Subd Geog) UF Aesculus glabra UF OTAPS Ohia tree American horse chestnut BT Children—Language—Testing USE Ohia lehua American horsechestnut Educational tests and measurements O'Higgins, Lake (Chile and Argentina) Horse chestnut, American Ohio Theatre (Columbus, Ohio) USE San Martín, Lake (Chile and Argentina) Horsechestnut, American UF Loew's Ohio Theatre (Columbus, Ohio) Ohio Fetid buckeye United Artists Ohio Theatre (Columbus, Ohio) — Antiquities Stinking buckeye BT Theaters—Ohio NT Camp Stillwater Site (Ohio) Texas buckeye Ohio Turnpike (Ohio) Edwin Harness Mound (Ohio) BT Aesculus UF James W. Shocknessy Ohio Turnpike (Ohio) Hopewell Site (Ohio) Ohio Governor's Residence (Columbus, Ohio) Shocknessy Ohio Turnpike (Ohio) Kramer Village Site (Ohio) UF Governor's Residence (Columbus, Ohio) BT Express highways—Ohio Krill Cave (Ohio) BT Governors—Dwellings—Ohio Toll roads—Ohio Locust Site (Ohio) Official residences—Ohio Ohio Valley Madisonville Site (Ohio) Ohio Graduation Test USE Ohio River Valley Paleo Crossing Site (Ohio) [LC1034.5.O45] OhioLINK (Information retrieval system) Petersen Site (Ohio) UF OGT (Achievement test) UF Ohio Library and Information Network Reeve Village Site (Ohio) BT Achievement tests—Ohio (Information retrieval system) South Park Site (Ohio) Ohio Library and Information Network (Information BT Information storage and retrieval systems Sunwatch Site (Dayton, Ohio) retrieval system) Library information networks Tower Site (Ohio) USE OhioLINK (Information retrieval system) Ohiopyle State Park (Pa.) White Rocks Rockshelter (Ohio) Ohio-Michigan Boundary Dispute, 1835 BT Parks—Pennsylvania Wise Rockshelter (Ohio) USE Toledo War, 1835 Ohiwa Harbour (N.Z.) Wright Brothers Memorial Mound Group Ohio muskellunge BT Harbors—New Zealand (Ohio) USE Muskellunge Ohka (Airplane) Wright-Patterson Air Force Base Mound Ohio muskie USE Ōka (Airplane) (Ohio) USE Muskellunge Ohl family (Not Subd Geog) — Boundaries (May Subd Geog) Ohio Peninsula (Ohio) UF Ohlen family — — Michigan USE Marblehead Peninsula (Ohio) Ohler family NT Toledo War, 1835 Ohio Proficiency Test Ohlen family — Capital and capitol BT Achievement tests—Ohio USE Ohl family NT Ohio Statehouse (Columbus, Ohio) Ohio Rapids, Operation, 1969 Ohler family — Description and travel USE Operation Ohio Rapids, 1969 USE Ohl family UF Ohio—Description and travel—1951-1980 Ohio River Oler family [Former heading] BT Rivers—United States Ohlewine family Ohio—Description and travel—1981- — Bridges USE Olwin family [Former heading] USE Bridges—Ohio River Ohlhausen family (Not Subd Geog) — — 1951-1980 — Navigation UF Von Ohlhausen family USE Ohio—Description and travel Ohio River Islands National Wildlife Refuge Ohliger family (Not Subd Geog) — — 1981- BT National parks and reserves—United States Ohlone cosmology (May Subd Geog) USE Ohio—Description and travel Wildlife refuges—United States UF Cosmology, Ohlone — History Ohio River pike Ohlone Indians (May Subd Geog) [F486-F500] USE Muskellunge [E99.O32] — — To 1787 Ohio River Scenic Byway UF Costano Indians — — Revolution, 1775-1783 BT Scenic byways—United States Costanoan Indians [Former heading] [E263.O] Ohio River Valley Costaños Indians NT Crawford's Indian Campaign, Ohio, UF Ohio Valley [Former heading] BT Indians of North America—California 1782 BT Valleys—United States Ohlone language (May Subd Geog) Piqua, Battle of, Piqua, Clark County, — Antiquities [PM2053] Ohio, 1780 NT Fort Ancient culture UF Costano language — — 1787-1865 — Description and travel Costanoan language [Former heading] NT Captina Creek, Battle of, Ohio, 1791 UF Ohio River Valley—Description and BT California—Languages Fallen Timbers, Battle of, Ohio, 1794 travel—1951-1980 [Former heading] Penutian languages — — War of 1812 Ohio River Valley—Description and NT Mutsun dialect [E359.5.O2] travel—1981- [Former heading] Ohlwein family NT Peninsula, Battle of the, Ohio, 1812 — — 1951-1980 USE Olwin family — — Civil War, 1861-1865 USE Ohio River Valley—Description and OHM trails [E525] travel USE Trail bike trails NT Morgan's Ohio Raid, 1863 — — 1981- Ohmer family (Not Subd Geog) — — 1865- USE Ohio River Valley—Description and Ohmic contacts [F496] travel [TK7872.C67] — Politics and government — History BT Electric contactors — — 1787-1865 — — To 1795 Semiconductor-metal boundaries — — 1861-1865 [F517] Semiconductors UF Ohio—Politics and government—Civil — — Revolution, 1775-1783 Ohmmeter War, 1861-1865 [Former heading] [E230.5] USE Ohmmeters — — Civil War, 1861-1865 — — Civil War, 1861-1865 Ohmmeters (May Subd Geog) USE Ohio—Politics and government—1861- [E470.4] [TK311] 1865 Ohio River Watershed UF Ohmmeter [Former heading] — — 1865-1950 BT Watersheds—United States BT Electric meters — — 1951- Ohio Shale OHMs (Motorcycles) Ohio, Falls of the (Ky. and Ind.) BT Formations (Geology)—Kentucky USE Trail bikes USE Falls of the Ohio (Ky. and Ind.) Formations (Geology)—Ohio Ohm's law Ohio & Erie Canal Reservation (Ohio) Formations (Geology)—West Virginia [QC607] UF Ohio and Erie Canal Reservation (Ohio) Geology, Stratigraphic—Devonian BT Electric currents, Direct BT Parks—Ohio Ohio State House (Columbus, Ohio) Ohnheiser family Ohio Achievement Assessment USE Ohio Statehouse (Columbus, Ohio) USE Anhaiser family UF Ohio Achievement Test [Former heading] Ohio State Route 48 (Ohio) Oho family (Not Subd Geog) BT Achievement tests—Ohio UF Dayton-Covington Pike (Ohio) O'ho Wroi (Calif.) Ohio Achievement Test Route 48 (Ohio) USE Ah Pah Creek (Calif.) USE Ohio Achievement Assessment State Route 48 (Ohio) Ohod, Battle of, Saudi Arabia, 625 Ohio and Erie Canal (Ohio) BT Roads—Ohio USE Uhud, Battle of, Saudi Arabia, 625 BT Canals—Ohio Ohio Statehouse (Columbus, Ohio) O'Holleran family Ohio and Erie Canal National Heritage Corridor (Ohio) UF Ohio State House (Columbus, Ohio) USE Holleran family BT National parks and reserves—Ohio State house (Columbus, Ohio) O'Holloran family Ohio and Erie Canal Reservation (Ohio) Statehouse (Columbus, Ohio) USE Holleran family USE Ohio & Erie Canal Reservation (Ohio) BT Ohio—Capital and capitol

O-35 Ohop Creek (Wash.) Oiapoque River (French Guiana and Brazil) — Law and legislation UF Ow-hap Creek (Wash.) UF Fleuve Oyapock (French Guiana and Brazil) USE Oil and gas leases BT Rivers—Washington (State) Fleuve Oyapok (French Guiana and Brazil) Oil and gas tank batteries (May Subd Geog) Ohop Creek Valley (Wash.) Japoc River (French Guiana and Brazil) UF Batteries (Petroleum industry) USE Ohop Valley (Wash.) Oyapock River (French Guiana and Brazil) Tank batteries, Oil and gas Ohop Lake (Wash.) Oyapok Fleuve (French Guiana and Brazil) BT Gas wells—Equipment and supplies BT Lakes—Washington (State) Oyapok River (French Guiana and Brazil) Oil wells—Equipment and supplies Ohop Valley (Wash.) Rio Oiapoc (French Guiana and Brazil) Oil storage tanks UF Ohop Creek Valley (Wash.) Rio Oiapoque (French Guiana and Brazil) Oil as fuel BT Valleys—Washington (State) Rio Oyapok (French Guiana and Brazil) USE Petroleum as fuel O'Horan family Rio Oyapoque (French Guiana and Brazil) Oil as pesticide USE Horan family Vicente Pinzón River (French Guiana and [SB952.O4] Ohoryok (African people) Brazil) UF Oil pesticides USE Lokoya (African people) BT Rivers—Brazil Oil spray pesticides Ohōtsuku culture Rivers—French Guiana Petroleum pesticides USE Okhotsk culture Oi︠a︡tʹ River (R.S.F.S.R.) Spray oil as pesticide Ohotsuku-kai USE Oyat River (Russia) BT Pesticides USE Okhotsk, Sea of Oi︠a︡tʹ River (Russia) Petroleum Ohře River (Germany and Czech Republic) USE Oyat River (Russia) Oil-bearing sands UF Eger River (Germany and Czech Republic) Oiclus (May Subd Geog) USE Oil sands BT Rivers—Czech Republic [QL458.72.S3 (Zoology)] Oil burner industry (May Subd Geog) Rivers—Germany BT Scorpionidae [HD9683.5.O37-HD9683.5.O374] Ohře River Valley (Germany and Czech Republic) NT Oiclus nanus BT Heating equipment industry UF Ohře Valley (Germany and Czech Republic) Oiclus nanus (May Subd Geog) Oil burners (May Subd Geog) BT Valleys—Czech Republic [QL458.72.S3 (Zoology)] [TH7466.O6 (Heating of buildings)] Valleys—Germany BT Oiclus UF Fuel oil burners Ohře Valley (Germany and Czech Republic) OID (Bonds) BT Heating USE Ohře River Valley (Germany and Czech USE Original issue discount (Bonds) Petroleum as fuel Republic) Oidemia nigra NT Argand burner Ohrid, Lake (Macedonia and Albania) USE Black scoter Oil cake (May Subd Geog) UF Lake Ochrida (Macedonia and Albania) Oidipos (Greek mythology) UF Oilcake Lake Ohrid (Macedonia and Albania) USE Oedipus (Greek mythology) BT Oilseed products Ligeni i Ohrit (Macedonia and Albania) Oidium NT Cottonseed cake Ochrida, Lake (Macedonia and Albania) USE Grape powdery mildew disease Neem cake Ohridsko Ezero (Macedonia and Albania) Oidium tuckeri Oil cake as feed (May Subd Geog) Ohrit, Liqeni i (Macedonia and Albania) USE Uncinula necator [SF99.O4] Okhrida (Macedonia and Albania) Oie family (Not Subd Geog) BT Feeds BT Lakes—Albania Øiebø family (Not Subd Geog) Oil cans Lakes—Macedonia (Republic) Øien family (Not Subd Geog) USE Oilcans Ohrid trout (May Subd Geog) Oies, Île aux (Québec) Oil-cloth [QL638.S2] USE Oies Island (Montmagny, Québec) USE Oilcloth UF Salmo letnica Oies Island (Montmagny, Québec) Oil conservation Trutta balcanica UF Geese, Island of (Québec) USE Petroleum conservation BT Salmo Goose Island (Québec) Oil contamination of the sea Trout Île aux Oies (Montmagny, Québec) USE Oil pollution of the sea Ohridsko Ezero (Macedonia and Albania) Island of Geese (Québec) Oil Creek (Allegany County, N.Y.) USE Ohrid, Lake (Macedonia and Albania) Oies, Île aux (Québec) [Former heading] USE Rawson Creek (N.Y.) Ohrig family BT Islands—Québec (Province) Oil Creek (Cattaraugus County and Allegany County, USE Orwig family Oikia Chronakē (Ērakleion, Greece) N.Y.) Ohrit, Liqeni i (Macedonia and Albania) UF Chronakē, Oikia (Ērakleion, Greece) BT Rivers—New York (State) USE Ohrid, Lake (Macedonia and Albania) Chronakēs House (Ērakleion, Greece) Oil Creek (Crawford County and Venango County, Pa.) Ohrndorff family Oikia Chronakē (Hērakleion, Greece) [Former BT Rivers—Pennsylvania USE Orndorff family heading] Oil Creek Lake (Pa.) O'Hurley family BT Dwellings—Greece USE Canadohta, Lake (Pa. : Lake) USE Hurley family Oikia Chronakē (Hērakleion, Greece) Oil Creek State Park (Pa.) Ohziri Site (Kuji-shi, Japan) USE Oikia Chronakē (Ērakleion, Greece) BT Parks—Pennsylvania USE Ōjiri Site (Kuji-shi, Japan) Oikodomē (The Greek word) Oil Creek Valley (Crawford County and Venango Oi (Bird) BT Greek language—Etymology County, Pa.) USE Great-winged petrel Oikodomein (The Greek word) BT Valleys—Pennsylvania Ōi-gawa (Japan) BT Greek language—Etymology Oil crops USE Ōi River (Japan) Oikonomia (The Greek word) USE Oilseed plants Ōi Kashima Iseki (Shinagawa-ku, Tokyo, Japan) BT Greek language—Etymology Oil depletion theory USE Ōi Kashima Site (Shinagawa-ku, Tokyo, Japan) Oikonomidēs family (Not Subd Geog) USE Hubbert peak theory Ōi Kashima Site (Shinagawa-ku, Tokyo, Japan) Oikos (The Greek word) Oil derricks This heading is not valid for use as a geographic BT Greek language, Biblical—Etymology USE Oil well drilling rigs subdivision. Oikos tou Dionysou (Paphos, Cyprus) Oil drilling platforms UF Ōi Kashima Iseki (Shinagawa-ku, Tokyo, USE House of Dionysus (Paphos, Cyprus) USE Drilling platforms Japan) Oil Oil drums BT Japan—Antiquities USE Oils and fats USE Drums (Containers) Ōi Kawa (Japan) Petroleum Oil emulsion vaccines, Inactivated USE Ōi River (Japan) Oil, Holy USE Inactivated oil adjuvant vaccines Oi music (May Subd Geog) USE Holy oils Oil engines BT Punk rock music Oil, Oleo USE Diesel motor Ōi River (Japan) USE Premier jus Oil exploration UF Ōi-gawa (Japan) Oil adjuvant vaccines, Inactivated USE Petroleum—Prospecting Ōi Kawa (Japan) USE Inactivated oil adjuvant vaccines Oil-feeders BT Rivers—Japan Oil analysis USE Oilfeeders Oiá (Yoruba deity) USE Oils and fats—Analysis Oil field brines (May Subd Geog) USE Oya (Yoruba deity) Oil and gas law UF Formation waters (Oil fields) Oiampi Indians USE Natural gas—Law and legislation Oil field waters USE Wayampi Indians Petroleum law and legislation Produced waters (Oil fields) Oiampi language Oil and gas leases (May Subd Geog) BT Groundwater USE Wayampi language UF Gas and oil leases Petroleum—Geology Oiampipuco Indians Gas leases Petroleum engineering USE Wayampi Indians Oil and gas leases—Law and legislation Saline waters Oiampipuco language Oil leases Oil field chemicals USE Wayampi language Oil royalties BT Chemicals Oiana Indians BT Mining leases NT Completion fluids USE Wayana Indians Natural gas—Law and legislation Drilling muds Oiana language Petroleum law and legislation Workover fluids USE Wayana language NT Offshore oil and gas leases

O-36 Oil field chemicals industry (May Subd Geog) — Kansas under Oils and fats. [HD9560-HD9578] NT Gorham Oil Field (Kan.) UF Oilseed industry BT Oil field equipment and supplies industry — Kazakhstan RT Petroleum industry and trade Oil field equipment UF Oil fields—Kazakstan [Former heading] NT Castor oil industry USE Oil fields—Equipment and supplies NT Karachaganak Oil Field (Kazakhstan) Margarine industry Oil field equipment and supplies industry Tengiz Oil Field (Kazakhstan) Oleoresin industry (May Subd Geog) — Kazakstan Rendering industry [HD9560-HD9579] USE Oil fields—Kazakhstan Sesame industry BT Oil fields—Equipment and supplies — Montana Shea butter industry NT Offshore oil field equipment industry NT Kevin Sunburst Oil Field (Mont.) Vegetable oil industry Oil field chemicals industry — North Sea — Collective labor agreements Oil field flooding (May Subd Geog) NT Troll Field USE Collective labor agreements—Oil UF Oil wells—Flooding — Peru industries Water flooding of oil wells NT Brea y Pariñas (Peru) — Employees Water injection in oil fields — Russia (Federation) NT Oil industry workers BT Oil fields—Production methods NT Bazhenov-Neocomian Petroleum System — Strikes and lockouts Oil wells (Russia) USE Strikes and lockouts—Oil industries Secondary recovery of oil Romashkino Oil Field (Russia) — Taxation (May Subd Geog) NT Miscible displacement (Petroleum engineering) — Surinam RT Oils and fats—Taxation Oil field waters USE Oil fields—Suriname — Wages USE Oil field brines — Suriname USE Wages—Oil industries Oil field workers UF Oil fields—Surinam [Former heading] Oil industry, Offshore USE Petroleum workers NT Tambaredjo Oil Field (Suriname) USE Offshore oil industry Oil fields (May Subd Geog) — Texas Oil industry workers (May Subd Geog) UF Oil lands NT Big Wells Field (Tex.) [HD8039.O5] Oil pools — Utah UF Oil workers Petroleum fields NT Bluebell Oil Field (Utah) BT Oil industries—Employees BT Mines and mineral resources Harley Dome Gas Field (Utah) NT Petroleum workers SA headings beginning with the phrase Oil field — West Virginia Women oil industry workers NT Gas condensate reservoirs NT Granny Creek Stockly Oil Field (W. Va.) Oil inspection (May Subd Geog) Oil seepage Rock Creek Oil Field (W. Va.) [HD9560.9 (Industry)] Oil wells Oil fields, Offshore [TP691 (Technology)] Petroleum in submerged lands USE Petroleum in submerged lands UF Gasoline inspection Petroleum reserves Oil fields, Unit operation of Inspection of oil — Enhanced recovery operations USE Unit operation of oil fields Petroleum inspection USE Enhanced oil recovery Oil filters NT Oil tagging — Equipment and supplies [TJ1081] — Law and legislation (May Subd Geog) [TN871.5] BT Filters and filtration BT Petroleum law and legislation UF Oil field equipment Lubricating oils Oil land valuation Petroleum—Equipment and supplies SA subdivision Motors--Oil filters under individual USE Oil fields—Valuation BT Petroleum industry and trade—Equipment land vehicles and types of land vehicles, e.g. Oil lands and supplies Automobiles--Motors--Oil filters USE Oil fields NT Oil field equipment and supplies industry NT Airplanes—Motors—Oil filters Oil leases Oil well pumps Diesel locomotives—Oil filters USE Oil and gas leases Oil wells—Equipment and supplies Diesel motor—Oil filters Oil migration Paraffin deposition Tractors—Motors—Oil filters USE Petroleum—Migration Petroleum pipelines Oil flower plants (May Subd Geog) Oil mills (May Subd Geog) — — Valuation (May Subd Geog) BT Flowers BT Milling machinery [TN871.5] Plants NT Cottonseed oil mills — Hydraulic equipment Oil-fuel Olive oil mills BT Hydraulic machinery USE Petroleum as fuel Soybean oil mills — Production methods (May Subd Geog) Oil gas Oil mist lubrication (May Subd Geog) [TN870] BT Cracking process [TJ1073.6] UF Production methods in oil fields Gas as fuel UF Mist lubrication BT Oil reservoir engineering NT Oil gasification BT Lubrication and lubricants NT Enhanced oil recovery Oil gasification Oil nut Oil field flooding [TP759] USE Butternut Oil well completion UF Gasification of oil Oil of guaiac wood Oil well drilling Petroleum—Gasification USE Guaiac wood oil Oil well pumps Petroleum gasification Oil of henbane Oil well shooting BT Gas manufacture and works USE Hyoscyamus (Drug) Oil wells—Acidization Oil gas Oil of katchung Oil wells—Artificial lift Oil grass USE Peanut oil Oil wells—Hydraulic fracturing USE Cymbopogon Oil of lavender Petroleum mining Oil gushers USE Lavender oil Secondary recovery of oil USE Gushers Oil of Melaleuca — Repressuring Oil Heritage Region (Pa.) USE Tea tree oil USE Secondary recovery of oil USE Oil Region National Heritage Area (Pa.) Oil of mirbane — Safety measures Oil hydraulic machinery (May Subd Geog) USE Nitrobenzene UF Oil wells—Safety measures [TJ843] Oil of petitgrain BT Petroleum industry and trade—Safety UF Hydraulic transmission USE Petitgrain oil measures BT Hydraulic machinery Oil of rose — Secondary recovery operations NT Diesel locomotives—Hydraulic drive USE Attar of roses USE Secondary recovery of oil Hydraulic couplings Oil of vitriol — Unit operation Hydraulic cylinders USE Sulfuric acid USE Unit operation of oil fields Hydraulic servomechanisms Oil overcharge funds — Valuation (May Subd Geog) Hydraulic torque converters USE Petroleum overcharge restitution funds UF Oil land valuation Machine-tools—Hydraulic drive Oil painting Oil properties valuation — Dynamics USE Painting Petroleum—Valuation — Fluid dynamics Oil palm (May Subd Geog) — California — Vibration (May Subd Geog) [QK495.P17 (Botany)] NT Sargent Oil Field (Calif.) [TJ843] [SB299.P3 (Culture)] — China Oil hydraulic machinery industry (May Subd Geog) UF African oil palm NT Huabei Oil Field (China) [HD9705.5.H93-HD9705.5.H934] Elaeis guineensis Shengli Oil Field (China) BT Hydraulic machinery industry Elaeis melanococca Zhongyuan Oil Field (China) Oil industries (May Subd Geog) Palm oil tree — Colombia [HD9490 (Economics)] BT Elaeis NT Caño Limón (Colombia) [TP669-TP699 (Chemical technology)] Oilseed plants — Great Plains Here are entered works on the economic aspects RT Palm oil — Illinois of oils and fats. Works on fat in its relation to the — Diseases and pests (May Subd Geog) animal organism are entered under Fat. Works on the NT Bartelso Oil Field (Ill.) technological aspects of oils and fats are entered [SB608.O27] Stewardson Oil Field (Ill.) NT Oil palm wilt

O-37 Oil palm pollinating weevil — Law and legislation (May Subd Geog) Oil spills (May Subd Geog) USE Elaeidobius kamerunicus BT Petroleum law and legislation UF Oilspills Oil palm wilt (May Subd Geog) — Permeability BT Environmental disasters UF Fusarium wilt of oil palm NT Formation damage (Petroleum RT Oil pollution of rivers, harbors, etc. BT Fusarium diseases of plants engineering) Oil pollution of the sea Oil palm—Diseases and pests — Alberta NT Oil pollution of water Wilt diseases NT Athabasca Tar Sands (Alta.) — Claims Oil pesticides Oil sands extraction plants (May Subd Geog) UF Claims against oil spill damage USE Oil as pesticide BT Oil sands industry RT Liability for oil pollution damages Oil platforms Petroleum refineries — Cleaning USE Drilling platforms Oil sands industry (May Subd Geog) USE Oil spills—Cleanup Oil pollution damages, Liability for BT Petroleum industry and trade — Cleanup (May Subd Geog) USE Liability for oil pollution damages NT Oil sands extraction plants UF Cleanup of oil spills Oil pollution of groundwater (May Subd Geog) — Canada Oil spill cleanup UF Groundwater—Oil pollution Oil sardine, Indian Oil spills—Cleaning BT Groundwater—Pollution USE Sardinella longiceps BT Oil spills—Management Oil pollution of water Oil saturation in reservoirs — Containment (May Subd Geog) Oil pollution of rivers, harbors, etc. (May Subd Geog) UF Reservoir oil saturation UF Containment of oil spills UF Petroleum contamination of rivers, harbors, etc. Residual oil saturation in reservoirs — Environmental aspects (May Subd Geog) BT Oil pollution of water Saturation of oil in reservoirs NT Oil spills and wildlife RT Oil spills BT Oil reservoir engineering — Law and legislation (May Subd Geog) — Law and legislation (May Subd Geog) Secondary recovery of oil BT Environmental law NT Liability for oil pollution damages Oil seed plants Petroleum law and legislation Oil pollution of soils (May Subd Geog) USE Oilseed plants NT Liability for oil pollution damages [TD879.P4] Oil seeds — Management UF Petroleum contamination of soils USE Oilseeds NT Fishing boats in oil spill management Petroleum pollution of soils Oil seep Oil spills—Cleanup Soils—Oil pollution USE Oil seepage — Prevention BT Soil pollution Oil seepage (May Subd Geog) UF Oil spill prevention Oil pollution of the sea (May Subd Geog) UF Oil seep Prevention of oil spills UF Marine oil pollution BT Oil fields BT Pollution prevention Oil contamination of the sea Petroleum NT Oil spill drills Petroleum contamination of the sea Seepage — Risk assessment (May Subd Geog) BT Marine pollution Oil separators (May Subd Geog) BT Risk assessment Oil pollution of water UF Oil skimmers — Alaska RT Oil spills Oil-water separators NT Exxon Valdez Oil Spill, Alaska, 1989 — Law and legislation (May Subd Geog) BT Separators (Machines) — Mexico, Gulf of BT Environmental law Water—Purification—Equipment and supplies NT BP Deepwater Horizon Explosion and Oil Law of the sea NT Oil spill booms Spill, 2010 NT Liability for oil pollution damages Oil-shale industry (May Subd Geog) — Michigan Oil pollution of water (May Subd Geog) BT Petroleum industry and trade NT Enbridge Oil Spill, Marshall, Mich., 2010 [TD427.P4] NT Shale oils—Refining Oil spills and wildlife (May Subd Geog) UF Petroleum contamination of water — Equipment and supplies UF Wildlife and oil spills Petroleum pollution of water [Former heading] [TP699] BT Oil spills—Environmental aspects Water—Oil pollution Oil shale reserves (May Subd Geog) Wildlife conservation BT Oil spills UF Oil-shales—Reserves [Former heading] SA subdivision Effect of oil spills on under Petroleum waste Reserves of oil-shale individual animals and groups of animals, Water—Pollution BT Oil-shales e.g. Fishes--Effect of oil spills on NT Oil pollution of groundwater Oil-shales (May Subd Geog) Oil spills in art (Not Subd Geog) Oil pollution of rivers, harbors, etc. [TN858-TN859] Oil spray pesticides Oil pollution of the sea UF Kerogen shales USE Oil as pesticide Oil pools Shales, Kerogen Oil Spring Reservation (N.Y.) USE Oil fields Shales, Oil UF Oil Springs Reservation (N.Y.) Oil poppy BT Energy minerals BT Indian reservations—New York (State) USE Opium poppy Shale Oil Springs Reservation (N.Y.) Oil printing (Photography) NT Kerogen USE Oil Spring Reservation (N.Y.) USE Photography—Printing processes—Oil Oil sands Oil storage tank industry (May Subd Geog) Oil process (Photography) Oil shale reserves [HD9529.T35-HD9529.T354] USE Photography—Printing processes—Oil Sapropelites BT Tank industry Oil properties valuation Shale gas reservoirs Oil storage tanks (May Subd Geog) USE Oil fields—Valuation — Reserves [TP692.5] Oil reclamation USE Oil shale reserves BT Storage tanks USE Petroleum waste—Recycling Oil silk RT Petroleum—Storage Oil recovery, Thermal [TS1669] NT Oil and gas tank batteries USE Thermal oil recovery UF Oilsilk — Decommissioning (May Subd Geog) Oil refineries Silk, Oiled UF Decommissioning of oil storage tanks USE Petroleum refineries BT Silk — Evaporation control (May Subd Geog) Oil Region National Heritage Area (Pa.) Waterproofing of fabrics [TP692.5] UF Oil Heritage Region (Pa.) Oil sketches (May Subd Geog) BT Evaporation control BT Historic sites—Pennsylvania UF Painted sketches — Insulation (May Subd Geog) National parks and reserves—Pennsylvania BT Artists' preparatory studies BT Insulation (Heat) Oil removal (Sewage purification) Painting — Law and legislation (May Subd Geog) USE Sewage—Purification—Oil removal Oil skimmers BT Petroleum law and legislation Oil reserves USE Oil separators — England USE Petroleum reserves Oil slick containment booms NT Buncefield Oil Storage Depot (Hemel Oil Reserves Scandal, 1921-1924 USE Oil spill booms Hempstead, England) USE Teapot Dome Scandal, 1921-1924 Oil spill booms (May Subd Geog) — North Sea Oil reservoir engineering (May Subd Geog) UF Booms, Oil spill NT Brent Spar (Oil storage tank) [TN870.57] Oil slick containment booms Oil stoves BT Petroleum engineering BT Booms (Hydraulic engineering) USE Stoves, Oil NT Oil fields—Production methods Oil separators Oil supply Oil saturation in reservoirs Oil spill cleanup USE Petroleum reserves Oil rigs USE Oil spills—Cleanup Oil tagging (May Subd Geog) USE Oil well drilling rigs Oil spill damages, Liability for [TD427.P4] Oil royalties USE Liability for oil pollution damages BT Oil inspection USE Oil and gas leases Oil spill drills (May Subd Geog) Petroleum products—Analysis Oil sands (May Subd Geog) UF Drills, Oil spill Oil tankers UF Bituminous sand BT Emergency drills USE Tankers Oil-bearing sands Oil spills—Prevention Oil transfer operations (May Subd Geog) Tar sand Oil spill prevention Here are entered works on the physical transfer of BT Oil-shales USE Oil spills—Prevention petroleum products, typically from ship to ship and occasionally involving the interim storage of the Petroleum—Geology

O-38 petroleum product as well. NT Deepwater Horizon (Drilling rig) — Blowouts UF Bunkering of oil Drill pipe [TN871.215] Oil transfer procedures Drill stem UF Blow outs, Oil well Petroleum transfer operations Drilling platforms Blowouts, Oil well Transfer of oil Ocean Ranger (Drilling rig) Oil well blowouts [Former heading] BT Petroleum—Transportation — Automatic control BT Oil well drilling Oil transfer procedures USE Oil well drilling—Automation — Completion USE Oil transfer operations — Electric driving (May Subd Geog) USE Oil well completion Oil-water separators BT Electric driving — Equipment and supplies USE Oil separators — Evacuation (May Subd Geog) UF Oil well equipment Oil well blowouts UF Evacuation of oil well drilling rigs BT Oil fields—Equipment and supplies USE Oil wells—Blowouts Oil well drilling rig evacuation NT Inclinometer Oil well boring — Vibration (May Subd Geog) Mud pumps USE Oil well drilling Oil well equipment Oil and gas tank batteries Oil well casing USE Oil wells—Equipment and supplies Oil well casing [TN871.22] Oil well logging (May Subd Geog) Oil well drilling rigs UF Casing, Oil well [TN871.35] Oil well pumps BT Oil well drilling UF Logging, Oil well Turbodrills Oil wells—Equipment and supplies Well logging, Oil Well packers NT Casinghead gas BT Borings — — Fishing — Cathodic protection (May Subd Geog) Geology, Stratigraphic [TN871.2] BT Cathodic protection Petroleum—Geology UF Fishing for lost oil well equipment — Welding (May Subd Geog) Petroleum engineering Recovery of lost oil well equipment Oil well cementing NT Mud logging — — Repairing UF Oil well plugging Oil well logging, Acoustic (May Subd Geog) USE Oil wells—Maintenance and repair BT Oil well drilling UF Acoustic logging (Oil wells) — Flooding Oil wells—Maintenance and repair Acoustic well logging USE Oil field flooding Oil well completion Sonic well logging — Gas lift (May Subd Geog) UF Oil wells—Completion BT Acoustical engineering UF Gas cycling (Oil wells) BT Oil fields—Production methods Petroleum—Geology Gas injection (Oil wells) Oil well drilling Petroleum engineering Gas-lift (Petroleum) Oil well drilling (May Subd Geog) Oil well logging, Electric (May Subd Geog) Gas reinjection (Oil wells) [TN871.2] [TN871.35] Petroleum—Pumping UF Drilling, Oil well UF Electric logging (Oil wells) BT Oil wells—Artificial lift Oil well boring Electric oil well logging Secondary recovery of oil Petroleum—Well-boring Logging, Electric (Oil wells) RT Gas lift pumps Well drilling, Oil BT Electric logging — Hydraulic fracturing BT Boring Petroleum engineering BT Hydraulic fracturing Oil fields—Production methods Oil well logging, Radiation (May Subd Geog) Oil fields—Production methods Petroleum engineering [TN871.35] — Maintenance and repair NT Air drilling (Petroleum engineering) UF Radiation logging (Oil wells) UF Oil well maintenance Drilling muds Radioactivity logs Oil well servicing Extended-reach oil well drilling BT Petroleum—Geology Oil well workover Formation damage (Petroleum engineering) Petroleum engineering Oil wells—Equipment and Gas drilling (Petroleum engineering) Radiation well logging supplies—Repairing High-angle oil well drilling Radioactive prospecting Oil wells—Repairing Horizontal oil well drilling Oil well maintenance Oil wells—Servicing Managed pressure drilling (Petroleum USE Oil wells—Maintenance and repair Oil wells—Workover engineering) Oil well plugging NT Oil well cementing Offshore oil well drilling USE Oil well cementing — Repairing Oil well casing Oil well pumps (May Subd Geog) USE Oil wells—Maintenance and repair Oil well cementing UF Petroleum—Pumping — Safety measures Oil well completion BT Oil fields—Equipment and supplies USE Oil fields—Safety measures Oil wells—Blowouts Oil fields—Production methods — Sand control Underbalanced drilling (Petroleum engineering) Oil wells—Artificial lift UF Sand control in oil wells — Automation Oil wells—Equipment and supplies Sand exclusion in oil wells UF Oil well drilling rigs—Automatic control Pumping machinery Silt control in oil wells — Equipment and supplies NT Sucker rods BT Soil stabilization NT Shale shakers — Electric driving (May Subd Geog) — Servicing — Finance BT Electric driving USE Oil wells—Maintenance and repair — — Law and legislation (May Subd Geog) — Transmission devices — Testing — Law and legislation (May Subd Geog) [TN871.5] NT Drill stem testing BT Petroleum law and legislation BT Gearing — Workover — Lost circulation Power transmission USE Oil wells—Maintenance and repair UF Lost circulation in oil well drilling Oil well servicing Oil workers BT Drilling muds USE Oil wells—Maintenance and repair USE Oil industry workers — Research (May Subd Geog) Oil well shooting Petroleum workers — — Law and legislation (May Subd Geog) UF Oil well torpedoing Oil Workers' Strike, 1939 Oil well drilling, Electric BT Oil fields—Production methods USE Assam Oil Company Workers' Strike, 1939 [TN871.2] Oil well torpedoing Oilbird (May Subd Geog) Oil well drilling, Submarine USE Oil well shooting [QL696.C28] USE Offshore oil well drilling Oil well workover UF Steatornis caripensis Oil well drilling fluids USE Oil wells—Maintenance and repair BT Steatornis USE Drilling muds Oil wells (May Subd Geog) Oilcake Oil well drilling muds UF Wells, Oil USE Oil cake USE Drilling muds RT Gas wells Oilcans (May Subd Geog) Oil well drilling rig evacuation BT Oil fields [NK8459.O54 (Decorative arts)] USE Oil well drilling rigs—Evacuation Petroleum engineering UF Cans, Oil Oil well drilling rigs (May Subd Geog) SA headings beginning with the phrase Oil well Oil cans [TN871.5] NT Condensate oil wells Oilers (Cans) UF Derricks, Oil Gushers BT Containers Drill rigs Oil field flooding NT Oilfeeders Drilling rigs — Abandonment (May Subd Geog) — Tariff Drilling rigs, Oil well UF Abandonment of oil wells USE Tariff on oilcans Oil derricks — Acidization Oilcloth (May Subd Geog) Oil rigs UF Acidization of oil wells [TS1779.O5 (Floor coverings)] Rigs, Drill BT Oil fields—Production methods UF Oil-cloth [Former heading] Rigs, Drilling — Artificial lift BT Coated fabrics Rigs, Oil UF Artificial lift (Oil wells) Oilcloth flowers Rigs, Oil well drilling BT Oil fields—Production methods USE Anthuriums BT Cranes, derricks, etc. NT Oil well pumps Oilcloth industry (May Subd Geog) Oil wells—Equipment and supplies Oil wells—Gas lift BT Coated fabrics industry

O-39 Oileán an Lócháin (Ireland) Shea butter UF Salves USE Illaunloughan Island (Ireland) Suet BT Cosmetics Oiléan Dheilginse (Ireland) — Deterioration (May Subd Geog) Drugs—Dosage forms USE Dalkey Island (Ireland) [TX560.O3] Oils and fats Oileán Fhóta (Ireland) UF Deterioration of edible oils and fats Solid dosage forms USE Fota Island (Ireland) — Tariff NT Barrier creams Oiléann Baoi (Ireland) USE Tariff on edible oils and fats Mollin USE Dursey Island (Ireland) Oils and fats, Edible, in human nutrition Oinwar dynasty (Not Subd Geog) Oiled roads (May Subd Geog) USE Lipids in human nutrition UF Oinavāra dynasty UF Roads, Oiled [Former heading] Oils and fats in animal nutrition (May Subd Geog) BT India—Kings and rulers BT Roads [SF98.O34] Maithili (Indic people)—Kings and rulers Oilers (Cans) BT Animal nutrition Oirat epic poetry USE Oilcans Oilseed industry USE Epic poetry, Oirat Oilfeeders (May Subd Geog) USE Oil industries Oirat folk literature [TJ1079] Oilseed plants (May Subd Geog) USE Folk literature, Oirat UF Force-feed oilcans [SB298-SB299] Oirat folk poetry Oil-feeders [Former heading] UF Oil crops USE Folk poetry, Oirat BT Lubrication systems Oil seed plants Oirat incantations Oilcans BT Hydrocarbon-producing plants USE Incantations, Oirat — Tariff Seed crops Oirat language (May Subd Geog) USE Tariff on oilfeeders NT Candlenut tree [PL431.O] Oilfish Castor oil plant UF Oyrat language USE Thaleichthys pacificus Cnidoscolus marcgravii BT China—Languages Oilfishes, Baikal Coconut palm RT Kalmyk language USE Comephoridae Flax BT Mongolia—Languages Oilliamson family (Not Subd Geog) Oil palm Mongolian languages RT Williamson family Oiticica tree NT Dȯrvȯd dialect Oils, Insulating Olive Zakhchin dialect USE Electric insulators and insulation—Oils Opium poppy — Alphabet Oils, Lubricating Peanuts NT Tod alphabet USE Lubricating oils Sal — Writing Oils, Single cell Sesame Oirat language (Turkic) USE Single cell lipids — Diseases and pests (May Subd Geog) USE Altai language Oils, Synthetic [SB608.O3] Oirat literature (May Subd Geog) USE Synthetic lubricants — Research (May Subd Geog) BT China—Literatures Oils and fats (May Subd Geog) — Seeds Mongolia—Literatures [TP669-TP695 (Chemical technology)] USE Oilseeds Mongolian literature Here are entered works on the technological Oilseed products (May Subd Geog) NT Folk literature, Oirat aspects of oils and fats. Works on the economic BT Seed products Oirat poetry aspects of oils and fats are entered under Oil industries. Works on fat in its relation to the animal NT Oil cake Oirat wit and humor organism are entered under Fat. Rapeseed products Oirat manuscripts UF Animal oils Sal seed products USE Manuscripts, Oirat Fats Oilseeds (May Subd Geog) Oirat philology (May Subd Geog) Grease UF Oil seeds Oirat poetry (May Subd Geog) Oil Oilseed plants—Seeds BT Oirat literature RT Lubrication and lubricants BT Seeds NT Epic poetry, Oirat Rendering industry NT Castor beans Folk poetry, Oirat NT Drying oils Flaxseed Oirat proverbs Electric insulators and insulation—Oils — Analysis USE Proverbs, Oirat Grape seed oil Oilsilk Oirat riddles Lard oil USE Oil silk USE Riddles, Oirat Marine animal oils Oilspills Oirat wit and humor (May Subd Geog) Milkfat USE Oil spills BT Oirat literature Mineral oils Oinavāra dynasty Oirats (May Subd Geog) Oils and fats, Edible USE Oinwar dynasty [DS798.42] Ointments Oiniadai (Extinct city) UF Dȯrbȯn oirat (Asian people) Oleoresins [DF261.O] Dȯrvȯn Oĭrad (Asian people) Rancidity UF Oeniadae (Extinct city) Oyrats Silkworm oil Oiniades (Extinct city) Western mongols Single cell lipids BT Extinct cities—Greece BT Ethnology—China Stearin Greece—Antiquities Ethnology—Mongolia Sulfonated oils Oiniades (Extinct city) Mongols Tallow USE Oiniadai (Extinct city) NT Bayad (Mongolian people) Vegetable oils Oinoanda (Extinct city) Dȯrvȯd (Mongolian people) Wool-fat UF Enoanda (Extinct city) Kalmyks — Analysis Oenoanda (Extinct city) Mi︠a︡ngad (Mongolian people) [TP671 (Chemical technology)] BT Extinct cities—Turkey Olot (Mongolian people) UF Oil analysis [Former heading] Turkey—Antiquities Torghuts — Flavor and odor (May Subd Geog) Oinochoai Zakhchin (Mongolian people) BT Flavor USE Oenochoes Oiron Castle (Oiron, France) Odors Oinophilia (May Subd Geog) USE Château d'Oiron (Oiron, France) — Law and legislation (May Subd Geog) [QL561.T55] Oirot (Turkic people) — Microbiology (May Subd Geog) BT Tineidae USE Altai (Turkic people) — Permeability Oinophilidae Oirot language — Spectra USE Tineidae USE Altai language — Taxation (May Subd Geog) Oinousa Island (Greece) Oirot literature RT Oil industries—Taxation UF Agnousa Island (Greece) USE Altai literature — Use in cooking Ignusi Island (Greece) Oirot poetry USE Cooking (Oils and fats) Inoussai Island (Greece) USE Altai poetry Oils and fats, Edible Inousses Island (Greece) Oirya (African people) UF Edible oils and fats Nēsos Oinouses (Greece) USE Lokoya (African people) Shortenings Nisís Oinoúsa (Greece) OIS (Office information systems) BT Oils and fats Oinouses Island (Greece) USE Office information systems RT Low-fat diet Oinousses Island (Greece) Ois River (Austria) NT Butter BT Islands—Greece BT Rivers—Austria Cocoa butter Aegean Islands (Greece and Turkey) Oisako Iseki (Kumage-chō, Japan) Drippings Oinouses Island (Greece) USE Oisako Site (Kumage-chō, Japan) Food—Fat content USE Oinousa Island (Greece) Oisako Site (Kumage-chō, Japan) Lard Oinousses Island (Greece) This heading is not valid for use as a geographic subdivision. Margarine USE Oinousa Island (Greece) Ointments UF Oisako Iseki (Kumage-chō, Japan) [RS201.O3] BT Japan—Antiquities

O-40 Oisans, Tour of the (France) Ojai City Hall (Ojai, Calif.) BT Algonquian Indians USE Tour de l'Oisans (France) UF City Hall (Ojai, Calif.) Indians of North America Oisans (France) BT City halls—California NT Missisauga Indians Oise River Valley (France) Ojai Valley (Calif.) Older Ojibwa Indians UF Oise Valley (France) BT Valleys—California — Aged BT Valleys—France Ojallera River (Spain) USE Older Ojibwa Indians Oise Valley (France) USE Glera River (Spain) — Art USE Oise River Valley (France) Ojana Indians USE Ojibwa art Oiseau River (Ont. and Man.) USE Wayana Indians — Business enterprises USE Bird River (Ont. and Man.) Ojana language USE Ojibwa business enterprises Oishi 2 Iseki (Sakata-shi, Japan) USE Wayana language — Children USE Oishi 2 Site (Sakata-shi, Japan) Ojanjur language USE Ojibwa children Oishi 2 Site (Sakata-shi, Japan) USE Majang language — Dances This heading is not valid for use as a geographic Ojarikoelle Indians USE Ojibwa dance subdivision. USE Oyaricoulet Indians — Folklore UF Oishi 2 Iseki (Sakata-shi, Japan) Ojasen Site (Tex.) — Government relations BT Japan—Antiquities BT Texas—Antiquities — Land tenure (May Subd Geog) Oishi 4 Iseki (Sakata-shi, Japan) Ojaski Lake (Wis.) — Medicine (May Subd Geog) USE Oishi 4 Site (Sakata-shi, Japan) USE Mud Lake (Chetek, Barron County, Wis.) NT Essiac Oishi 4 Site (Sakata-shi, Japan) Ojców National Park (Poland) Midéwiwin This heading is not valid for use as a geographic USE Ojcowski Park Narodowy (Poland) — Mixed descent (May Subd Geog) subdivision. Ojcowski Park Narodowy (Poland) BT Racially mixed people—United States UF Oishi 4 Iseki (Sakata-shi, Japan) UF Ojców National Park (Poland) — Names BT Japan—Antiquities BT National parks and reserves—Poland USE Names, Ojibwa Ōishi family (Not Subd Geog) Ojebwa Indians — Painting Ōishidaira Iseki (Rokkasho-mura, Japan) USE Ojibwa Indians USE Ojibwa painting USE Ōishidaira Site (Rokkasho-mura, Japan) Ojebwa language — Philosophy Ōishidaira Site (Rokkasho-mura, Japan) USE Ojibwa language USE Ojibwa philosophy This heading is not valid for use as a geographic subdivision. Oji language — Religion USE Twi language NT Midéwiwin UF Ōishidaira Iseki (Rokkasho-mura, Japan) Oji Seishi Strike, 1958 — Treaties BT Japan—Antiquities BT Strikes and lockouts—Paper industry—Japan — Wars, 1898 (Not Subd Geog) Ōishiyama Iseki (Toshima-mura, Tokyo, Japan) Ojibua Indians [E83.895] USE Ōishiyama Site (Toshima-mura, Tokyo, Japan) USE Ojibwa Indians — Women Ōishiyama Site (Toshima-mura, Tokyo, Japan) Ojibuak language USE Ojibwa women This heading is not valid for use as a geographic subdivision. USE Ojibwa language Ojibwa language (May Subd Geog) UF Ōishiyama Iseki (Toshima-mura, Tokyo, Japan) Ojibwa aged [PM851-PM854] BT Japan—Antiquities USE Older Ojibwa Indians UF Algic language Ōitai Iseki (Ogōri-shi, Japan) Ojibwa art (May Subd Geog) Anishinabe language USE Ōitai Site (Ogōri-shi, Japan) UF Art, Ojibwa Anishinaubae language Ōitai Site (Ogōri-shi, Japan) Ojibwa Indians—Art [Former heading] Bawichtigoutek language This heading is not valid for use as a geographic BT Art, American Bungee language subdivision. Art, Canadian Bungi language UF Ōitai Iseki (Ogōri-shi, Japan) NT Ojibwa painting Chipouais language BT Japan—Antiquities Ojibwa artists (May Subd Geog) Chippewa language [Former heading] Oite, Mount (Greece) UF Artists, Ojibwa Chippeway language USE Oiti, Mount (Greece) BT Artists—United States Ochepwa language Oítē Óros (Greece) Ojibwa baskets (May Subd Geog) Odjibway language USE Oiti, Mount (Greece) UF Baskets, Ojibwa Ojebwa language Oithona (May Subd Geog) BT Baskets—Great Lakes Region (North America) Ojibuak language [QL444.C73] Ojibwa beadwork (May Subd Geog) Ojibway language BT Oithonidae UF Beadwork, Ojibwa Ojibwe language NT Oithona nana BT Beadwork—United States Otchilpwe language Oithona nana (May Subd Geog) Ojibwa Bible stories Otchipwe language [QL444.C73] USE Bible stories, Ojibwa Salteaux language BT Oithona Ojibwa business enterprises (May Subd Geog) Saulteaux language Oithonidae (May Subd Geog) UF Business enterprises, Ojibwa BT Algonquian languages [QL444.C73] Ojibwa Indians—Business enterprises [Former Canada—Languages BT Cyclopoida heading] United States—Languages NT Oithona BT Business enterprises—United States — Dictionaries Paroithona Ojibwa children (May Subd Geog) [PM853] Oiti, Mount (Greece) UF Children, Ojibwa NT Picture dictionaries, Ojibwa UF Iti, Mount (Greece) Ojibwa Indians—Children [Former heading] — Names Mount Oiti (Greece) BT Children—Canada USE Names, Ojibwa Oeta, Mount (Greece) Children—United States Ojibwa law Oite, Mount (Greece) Ojibwa dance (May Subd Geog) UF Law, Ojibwa Oítē Óros (Greece) UF Dance, Ojibwa BT Customary law—Canada Oíti Óros (Greece) Ojibwa Indians—Dances [Former heading] Customary law—United States BT Mountains—Greece BT Dance—North America Ojibwa literature (May Subd Geog) Oiti National Park (Greece) Ojibwa hymns UF Chippewa literature [Former heading] USE Ethnikos Drymos Oitēs (Greece) USE Hymns, Ojibwa BT Canada—Literatures Oíti Óros (Greece) Ojibwa Indians (May Subd Geog) United States—Literatures USE Oiti, Mount (Greece) [E99.C6] NT Ojibwa poetry Oiticica oil (May Subd Geog) UF Algic Indians Ojibwa wit and humor BT Drying oils Anishinabe Indians Ojibwa mythology (May Subd Geog) Vegetable oils Bawichtigoutek Indians UF Mythology, Ojibwa Oiticica tree (May Subd Geog) Bungee Indians Ojibwa names [QK495.C48 (Botany)] Bungi Indians USE Names, Ojibwa [SB299.O (Oilseed plants)] Chipouais Indians Ojibwa older people UF Licania rigida Chippewa Indians [Former heading] USE Older Ojibwa Indians BT Licania Lac Courte Oreilles Indians Ojibwa orations Oilseed plants Ochepwa Indians USE Speeches, addresses, etc., Ojibwa Oittisen family (Not Subd Geog) Odjibway Indians Ojibwa painting (May Subd Geog) Oium (African people) Ojebwa Indians UF Ojibwa Indians—Painting [Former heading] USE Papel (African people) Ojibua Indians Painting, Ojibwa ʻŌiwi Ojibwauk Indians BT Ojibwa art USE Hawaiians Ojibway Indians Painting, American Oja River (Spain) Ojibwe Indians Painting, Canadian USE Glera River (Spain) Otchilpwe Indians Ojibwa philosophy (May Subd Geog) Otchipwe Indians UF Ojibwa Indians—Philosophy [Former heading] Salteaux Indians Philosophy, Ojibwa Saulteaux Indians BT Philosophy, American

O-41 Ojibwa picture dictionaries Ok (Papua New Guinean people) (May Subd Geog) Okamura Site (Japan) USE Picture dictionaries, Ojibwa UF Ok (Papua New Guinea people) [Former UF Okamura Iseki (Japan) Ojibwa poetry (May Subd Geog) heading] BT Japan—Antiquities UF Chippewa poetry [Former heading] BT Ethnology—Papua New Guinea Ōkan (Japan) BT Ojibwa literature Papuans USE Hokuriku Kaido (Japan) Ojibwa songs NT Wopkaimin (Papua New Guinean people) Okanagan art (May Subd Geog) USE Songs, Ojibwa Oka (Russia : Preserve) UF Art, Okanagan Ojibwa speeches USE Okskiĭ zapovednik (Russia) BT Art, American USE Speeches, addresses, etc., Ojibwa Ōka (Airplane) (Not Subd Geog) Art, Canadian Ojibwa wit and humor (May Subd Geog) UF Baka (Airplane) Okanagan Basin (B.C. and Wash.) BT Ojibwa literature Cherry Blossom (Airplane) USE Okanagan River Watershed (B.C. and Wash.) Ojibwa women (May Subd Geog) Ohka (Airplane) Okanagan Country (B.C.) UF Ojibwa Indians—Women [Former heading] Yokosuka MXY7, Navy Suicide Attacker USE Okanagan Valley (B.C. : Region) Women, Ojibwa (Airplane) Okanagan Drainage Basin (B.C. and Wash.) BT Women—Canada BT Airplanes USE Okanagan River Watershed (B.C. and Wash.) Women—United States Oka Crisis, Québec, 1990 Okanagan Highland (B.C.) Ojibwa youth (May Subd Geog) USE Québec (Province)—History—Native Crisis, UF Okanagan Highlands (B.C.) UF Youth, Ojibwa 1990 BT Mountains—British Columbia BT Youth—Canada Oka Daichi Iseki (Shari-chō, Japan) NT Big White Mountain (B.C.) Youth—United States USE Oka Site (Shari-chō, Japan) Okanagan Highlands (B.C.) Ojibwauk Indians Oka family (Not Subd Geog) USE Okanagan Highland (B.C.) USE Ojibwa Indians Oka Indians Okanagan Highlands (Wash.) Ojibway Indians USE Mohawk Indians USE Okanogan Highlands (Wash.) USE Ojibwa Indians Oka Iseki (Shari-chō, Japan) Okanagan Indians (May Subd Geog) Ojibway language USE Oka Site (Shari-chō, Japan) [E99.O35] USE Ojibwa language Oka language UF Okanagon Indians Ojibwe Indians USE Mohawk language Okanakan Indians USE Ojibwa Indians Oka Reserve (Russia) Okanogan Indians Ojibwe language USE Okskiĭ zapovednik (Russia) Okinagan Indians [Former heading] USE Ojibwa language Oka River (Kurskai︠a︡ oblastʹ-Gorʹkovskai︠a︡ oblastʹ, Okinakan Indians Ōjili family (Not Subd Geog) R.S.F.S.R.) Okinaken Indians Ojime (May Subd Geog) USE Oka River (Kurskai︠a︡ oblastʹ- BT Indians of North America—British Columbia [NK3650 (Art industries)] Nizhegorodskai︠a︡ oblastʹ, Russia) Indians of North America—Washington (State) [TS2301.B4 (Technology)] Oka River (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ Salishan Indians BT Art objects, Japanese oblastʹ, Russia) Okanagan Lake (B.C.) Beads UF Oka River (Kurskai︠a︡ oblastʹ-Gorʹkovskai︠a︡ UF Lake Okanagan (B.C.) Inro oblastʹ, R.S.F.S.R.) [Former heading] BT Lakes—British Columbia Netsukes Oka River (R.S.F.S.R.) [Former heading] Okanagan Lake Region (B.C.) Ōjiri Iseki (Kuji-shi, Japan) BT Rivers—Russia (Federation) USE Okanagan Valley (B.C. : Region) USE Ōjiri Site (Kuji-shi, Japan) Oka River (R.S.F.S.R.) Okanagan language (May Subd Geog) Ōjiri Site (Kuji-shi, Japan) USE Oka River (Kurskai︠a︡ oblastʹ- [PM2066] This heading is not valid for use as a geographic Nizhegorodskai︠a︡ oblastʹ, Russia) UF Okanagen language subdivision. Oka River Valley (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ Okanagon language UF Ohziri Site (Kuji-shi, Japan) oblastʹ, Russia) Okanakan language Ōjiri Iseki (Kuji-shi, Japan) UF Oka Valley (Kurskai︠a︡ oblastʹ- Okanogan language BT Japan—Antiquities Nizhegorodskai︠a︡ oblastʹ, Russia) Okinagan language [Former heading] Ojito Wilderness (N.M.) BT Valleys—Russia (Federation) Okinakan language UF Ojito Wilderness Study Area (N.M.) Oka River Watershed (Kurskai︠a︡ oblastʹ- Okinaken language BT National parks and reserves—New Mexico Nizhegorodskai︠a︡ oblastʹ, Russia) Wakyanakane language Wilderness areas—New Mexico BT Watersheds—Russia (Federation) BT British Columbia—Languages Ojito Wilderness Study Area (N.M.) Oka Site (Shari-chō, Japan) Salishan languages USE Ojito Wilderness (N.M.) This heading is not valid for use as a geographic Washington (State)—Languages Ojo Caliente Creek (N.M.) subdivision. NT Colville dialect USE Rio Ojo Caliente (N.M.) UF Oka Daichi Iseki (Shari-chō, Japan) Okanagan Mountain Park (B.C.) Ojo Caliente River (N.M.) Oka Iseki (Shari-chō, Japan) USE Okanagan Mountain Provincial Park (B.C.) USE Rio Ojo Caliente (N.M.) BT Japan—Antiquities Okanagan Mountain Provincial Park (B.C.) Ojo Caliente River Valley (N.M.) Oka Toma Creek (Miss.) UF Okanagan Mountain Park (B.C.) UF Ojo Caliente Valley (N.M.) USE Okatoma Creek (Miss.) BT Parks—British Columbia BT Valleys—New Mexico Oka Valley (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ Okanagan Region (B.C.) RT Rio Ojo Caliente (N.M.) oblastʹ, Russia) USE Okanagan Valley (B.C. : Region) Ojo Caliente Valley (N.M.) USE Oka River Valley (Kurskai︠a︡ oblastʹ- Okanagan River (B.C. and Wash.) USE Ojo Caliente River Valley (N.M.) Nizhegorodskai︠a︡ oblastʹ, Russia) UF Okanagane River (B.C. and Wash.) Ojo de Agua Site (Mexico) Okabayashi family (Not Subd Geog) Okanogan River (B.C. and Wash.) BT Mexico—Antiquities Okabe family (Not Subd Geog) Okinakane River (B.C. and Wash.) Ojo de Dios (Talisman) (May Subd Geog) Okahu (N.Z. : Bay) BT Rivers—British Columbia UF Crosses, String (Talisman) USE Jackson Bay/Okahu (N.Z.) Rivers—Washington (State) Eye of God (Talisman) Okaina Indians Okanagan River Basin (B.C. and Wash.) God's eye (Talisman) USE Ocaina Indians USE Okanagan River Watershed (B.C. and Wash.) String crosses (Talisman) Okaina language Okanagan River Valley (B.C. and Wash.) BT Eye—Religious aspects USE Ocaina language Here are entered works on the valley of the Indian craft Okaloacoochee Slough (Fla.) Okanagan River from its source in Okanagan Lake to Indian textile fabrics—Mexico UF Big Callaway (Fla.) its mouth. Works on the region of south central British Columbia comprising the system of lakes and rivers Indian textile fabrics—Southwest, New Callaway (Fla. : Slough) from Shuswap Lake south to Okanagan Lake are Talismans Callaway Coochee (Fla.) entered under Okanagan Valley (B.C. : Region). Ojo de Liebre, Laguna (Mexico) BT Lakes—Florida UF Okanagan Valley (B.C. and Wash.) USE Scammon's Lagoon (Mexico) Swamps—Florida BT Valleys—British Columbia Ojo Guareña Cave (Spain) Okalopasaw River (Miss.) Valleys—Washington (State) UF Cueva Ojo Guareña (Spain) USE Coldwater River (Miss.) Okanagan River Watershed (B.C. and Wash.) BT Caves—Spain Okam language UF Bassin de l'Okanagane (B.C. and Wash.) Spain—Antiquities USE Cross River Mbembe language Okanagan Basin (B.C. and Wash.) Ojo language Okamiya Kofun (Sakaide-shi, Japan) Okanagan Drainage Basin (B.C. and Wash.) USE Ijo language USE Okamiya Tomb (Sakaide-shi, Japan) Okanagan River Basin (B.C. and Wash.) Ojocaliente Hacienda (Mexico) Okamiya Tomb (Sakaide-shi, Japan) BT Watersheds—British Columbia UF Hacienda de Ojocaliente (Mexico) UF Okamiya Kofun (Sakaide-shi, Japan) Watersheds—Washington (State) BT Haciendas—Mexico BT Japan—Antiquities Okanagan Valley (B.C. and Wash.) Ojolava (Samoa) Tombs—Japan USE Okanagan River Valley (B.C. and Wash.) USE Upolu (Samoa) Okamok Island (Alaska) Okanagan Valley (B.C. : Region) Ojos del Arquillo Lagoon (Spain) USE Chirikof Island (Alaska) Here are entered works on the region of south USE Arquillo Lagoon (Spain) Okamoto family (Not Subd Geog) central British Columbia comprising the system of Ok (Papua New Guinea people) Okamura Iseki (Japan) lakes and rivers from Shuswap Lake south to Okanagan Lake. Works on the valley of the USE Ok (Papua New Guinean people) USE Okamura Site (Japan)

O-42 Okanagan River from its source in Okanagan Lake to BT Lakes—Mississippi Okeechobee, Battle of, Fla., 1837 its mouth are entered under Okanagan River Valley Reservoirs—Mississippi UF Lake Okeechobee, Battle of, Fla., 1837 (B.C. and Wash.). Okatibbee Reservoir (Miss.) Okechobee, Battle of, 1837 [Former heading] UF Okanagan Country (B.C.) USE Okatibbee Lake (Miss.) BT Seminole War, 2nd, 1835-1842—Campaigns Okanagan Lake Region (B.C.) Okatoma Creek (Miss.) Okeechobee Waterway (Fla.) Okanagan Region (B.C.) UF Lawsons Creek (Miss.) UF Cross-Florida Waterway (Fla.) Vallée de l'Okanagan (B.C. : Region) Oakatoma Creek (Miss.) Lake Okeechobee-Cross Florida Waterway BT Valleys—British Columbia Ocatona Creek (Miss.) (Fla.) Okanagana (May Subd Geog) Oka Toma Creek (Miss.) BT Waterways—Florida [QL527.C5 (Zoology)] Okatoma River (Miss.) O'Keefe family (Not Subd Geog) BT Cicadas Okatomy Creek (Miss.) UF Keefe family NT Okanagana pallidula Okatona Creek (Miss.) Keeffe family Okanagana striatipes Sun Creek (Miss.) Kieffe family Okanagana utahensis BT Rivers—Mississippi O'Keeffe family Okanagana pallidula (May Subd Geog) Okatoma River (Miss.) O'Keeffe family [QL527.C5 (Zoology)] USE Okatoma Creek (Miss.) USE O'Keefe family BT Okanagana Okatomy Creek (Miss.) Okefenoke Swamp (Ga. and Fla.) Okanagana striatipes (May Subd Geog) USE Okatoma Creek (Miss.) USE Okefenokee Swamp (Ga. and Fla.) [QL527.C5 (Zoology)] Okatona Creek (Miss.) Okefenokee National Wildlife Refuge (Ga. and Fla.) BT Okanagana USE Okatoma Creek (Miss.) BT National parks and reserves—Florida Okanagana utahensis (May Subd Geog) Okavango River National parks and reserves—Georgia [QL527.C5 (Zoology)] UF Cubango River Wildlife refuges—Florida BT Okanagana Kubango River Wildlife refuges—Georgia Okanagane River (B.C. and Wash.) Okovanggo River Okefenokee Swamp (Ga. and Fla.) USE Okanagan River (B.C. and Wash.) Rio Cubango UF Okefenoke Swamp (Ga. and Fla.) Okanagen language BT Rivers—Angola Okefinokee Swamp (Ga. and Fla.) USE Okanagan language Rivers—Botswana BT Swamps—Florida Okanagon Indians Rivers—Namibia Swamps—Georgia USE Okanagan Indians — Delta Okefinokee Swamp (Ga. and Fla.) Okanagon language USE Okavango River Delta (Botswana) USE Okefenokee Swamp (Ga. and Fla.) USE Okanagan language Okavango River Delta (Botswana) Okehampton Castle (England) Okanakan Indians UF Okavango River—Delta [Former heading] BT Castles—England USE Okanagan Indians BT Deltas—Botswana Okehazama, Battle of, Japan, 1560 Okanakan language Okavango River Valley UF Okehazama (Japan), Battle of, 1560 [Former USE Okanagan language UF Okavango Valley heading] Okanda, Réserve de Lopé- (Gabon) BT Valleys—Angola BT Japan—History—Period of civil wars, 1480- USE Réserve de Lopé-Okanda (Gabon) Valleys—Botswana 1603 O'Kane family Valleys—Namibia Okehazama (Japan), Battle of, 1560 USE Cain family Okavango River Watershed USE Okehazama, Battle of, Japan, 1560 Okanogan, Fort (Wash.) BT Watersheds—Angola Okeina language USE Fort Okanogan (Wash.) Watersheds—Botswana USE Korape language Okanogan Highlands (Wash.) Watersheds—Namibia Okela (African people) UF Okanagan Highlands (Wash.) Okavango Valley USE Kela (African people) Okanogan Indians USE Okavango River Valley Okela language USE Okanagan Indians Ōkawa family (Not Subd Geog) USE Kela language Okanogan language Ōkawa Iseki (Yoichi-chō, Japan) Okeley family USE Okanagan language USE Ōkawa Site (Yoichi-chō, Japan) USE Oakley family Okanogan National Forest (Wash.) Ōkawa Site (Yoichi-chō, Japan) O'Kelia family UF Chelan National Forest (Wash.) This heading is not valid for use as a geographic USE Kelly family Okanogon National Forest (Wash.) subdivision. O'Kelley family BT Forest reserves—Washington (State) UF Ōkawa Iseki (Yoichi-chō, Japan) USE Kelly family National parks and reserves—Washington BT Japan—Antiquities O'Kelly (Name) (State) Ōkawachi family BT Names, Personal Okanogan River (B.C. and Wash.) USE Ōkōchi family O'Kelly family USE Okanagan River (B.C. and Wash.) Okayama Castle (Minakuchi-chō, Japan) USE Kelly family Okanogon National Forest (Wash.) USE Okayamajō (Minakuchi-chō, Japan) Okely family USE Okanogan National Forest (Wash.) Okayama Kōrakuen (Okayama-shi, Japan) USE Oakley family Okanoyama Iseki (Kumage-chō, Japan) This heading is not valid for use as a geographic Okemah Lake (Okla.) subdivision. USE Okanoyama Site (Kumage-chō, Japan) UF Lake Okemah (Okla.) Okanoyama Site (Kumage-chō, Japan) UF Kōrakuen (Okayama-shi, Japan) BT Lakes—Oklahoma This heading is not valid for use as a geographic BT Gardens—Japan subdivision. Reservoirs—Oklahoma Parks—Japan Okenechee Indians UF Okanoyama Iseki (Kumage-chō, Japan) Okayamajō (Japan) USE Occaneechi Indians BT Japan—Antiquities USE Mizukuki Okayamajō (Japan) O'Kennedy family Okapi (May Subd Geog) Okayamajō (Minakuchi-chō, Japan) USE Kennedy family [QL737.U56] UF Minakuchijō (Minakuchi-chō, Japan) Oker family (Not Subd Geog) UF Okapia johnstoni Okayama Castle (Minakuchi-chō, Japan) UF Ocker family BT Okapia BT Castles—Japan Ogger family Okapi (Information retrieval system) Okayamajō (Okayama-shi, Japan) Oker River (Germany) [Z699.4.O43] UF Ishiyamajō (Okayama-shi, Japan) UF Ocker River (Germany) BT Information storage and retrieval systems Karasujō (Okayama-shi, Japan) BT Rivers—Germany Okapia (May Subd Geog) BT Castles—Japan Oker River Valley (Germany) [QL737.U56] Okazaki Castle (Okazaki-shi, Japan) UF Oker Valley (Germany) BT Giraffidae USE Okazakijō (Okazaki-shi, Japan) BT Valleys—Germany NT Okapi Okazaki family (Not Subd Geog) Oker Valley (Germany) Okapia johnstoni Okazakijō (Okazaki-shi, Japan) USE Oker River Valley (Germany) USE Okapi UF Mikawa Okazakijō (Okazaki-shi, Japan) Okes family Okara (May Subd Geog) Okazaki Castle (Okazaki-shi, Japan) USE Oakes family UF Pulp, Soy Ryūjō (Okazaki-shi, Japan) Okeson family Pulp, Soymilk BT Castles—Japan USE Casson family Soy pulp Oke family (Not Subd Geog) Okey family Soymilk pulp RT Oakey family USE Oakey family BT Nonfermented soyfoods Okebo (African people) OKFTZ (Nigeria) Okara-Dipalpur Road (Pakistan) USE Ndo (African people) USE Olokola Port/Free Trade Zone (Nigeria) USE Dipalpur-Okara Road (Pakistan) Okebu (African people) Okfuskee Indians Okarito Lagoon (N.Z.) USE Ndo (African people) USE Coosa Indians BT Lagoons—New Zealand Okechobee, Battle of, 1837 Okhotsk, Sea of Okasho-wan (Japan) USE Okeechobee, Battle of, Fla., 1837 UF Lamutski USE Gokasho Bay (Japan) Okeechobee, Lake (Fla.) Ohotsuku-kai Okata family (Not Subd Geog) UF Lake Okeechobee (Fla.) Okhotsk Sea Okatibbee Lake (Miss.) BT Lakes—Florida Okhotskoe More UF Okatibbee Reservoir (Miss.) Okhotskoye More

O-43 Okhotsk, Sea of (Continued) Okimijo (Shingū-shi, Japan) UF Okiura Iseki (Kamagari-chō, Japan) Sea of Okhotsk USE Shingūjō (Shingū-shi, Japan) BT Japan—Antiquities Tungunski Okin family (Not Subd Geog) Okkaligas (May Subd Geog) BT Seas Okinaga family (Not Subd Geog) [DS432.O4] Okhotsk culture (May Subd Geog) Okinagan Indians BT Caste—India [GN776.3.O35] USE Okanagan Indians Ethnology—India UF Ohōtsuku culture Okinagan language NT Kunchitigas BT Neolithic period USE Okanagan language Uppina Kolaga Okkaligas — Japan Okinakan Indians Vaiṣṇava Okkaligas Okhotsk Sea USE Okanagan Indians Okkelbergia USE Okhotsk, Sea of Okinakan language USE Lampetra Okhotskoe More USE Okanagan language Okkonen family (Not Subd Geog) USE Okhotsk, Sea of Okinakane River (B.C. and Wash.) Okladnikov Cave (Russia) Okhotskoye More USE Okanagan River (B.C. and Wash.) UF Peshchera im. Okladnikova (Russia) USE Okhotsk, Sea of Okinaken Indians Peshchera Sibiria͡chikha (Russia) Okhrida (Macedonia and Albania) USE Okanagan Indians BT Caves—Russia (Federation) USE Ohrid, Lake (Macedonia and Albania) Okinaken language Russia (Federation)—Antiquities Oki Archipelago (Japan) USE Okanagan language Oklahoma USE Oki Islands (Japan) Okinawa, Battle of, Japan, 1945 — Antiquities Ōki family (Not Subd Geog) USE World War, 1939- NT Arthur Site (Okla.) Oki Guntō (Japan) 1945—Campaigns—Japan—Okinawa Island Bellcow Site (Okla.) USE Oki Islands (Japan) Okinawa Island (Japan) Bug Hill Site (Okla.) Ōki Iseki (Yasu-machi, Fukuoka-ken, Japan) BT Islands—Japan Burnham Site (Okla.) USE Ōki Site (Yasu-machi, Fukuoka-ken, Japan) Ryukyu Islands Burton Sites (Okla.) Oki Islands (Japan) Okinawa-ken Chōsha (Naha-shi, Japan) Coody Creek Site (Okla.) UF Oki Archipelago (Japan) BT Naha-shi (Japan)—Capital and capitol Cooper Site (Okla.) Oki Guntō (Japan) Okinawa woodpecker Edwards I Site (Okla.) Oki no Shima (Japan) USE Sapheopipo noguchii Ferdinandina Site (Okla.) Oki Rettō (Japan) Okinawan . . . Grobin Davis Site (Okla.) Oki-shotō (Japan) USE subject headings including the word Ryukyuan, Mahaffey Site (Okla.) BT Archipelagoes—Japan e.g. Portrait painting, Ryukyuan Panhandle culture Oki-kaikyō (Japan) Okinawan language Roden Site (Okla.) USE Oki Strait (Japan) USE Ryukyuan language Sallee G. Site (Okla.) Oki no Shima (Japan) Okinawans Spiro Mounds Archaeological State Park USE Oki Islands (Japan) USE Ryukyuans (Okla.) Oki Rettō (Japan) O'Kincheloe family Uncas Site (Okla.) USE Oki Islands (Japan) USE Kinsella family — Capital and capitol Oki-shotō (Japan) Okininoerabu Island (Japan) NT Oklahoma State Capitol (Oklahoma City, USE Oki Islands (Japan) USE Okinoerabu Island (Japan) Okla.) Ōki Site (Yasu-machi, Fukuoka-ken, Japan) Okinnarabe Island (Japan) — Description and travel This heading is not valid for use as a geographic USE Okinoerabu Island (Japan) UF Oklahoma—Description and travel—1951- subdivision. Okino-daitō Island, Battle of, 1945 1980 [Former heading] UF Ōki Iseki (Yasu-machi, Fukuoka-ken, Japan) USE Okino-daitō Island, Battle of, Japan, 1945 Oklahoma—Description and travel—1981- BT Japan—Antiquities Okino-daitō Island, Battle of, Japan, 1945 [Former heading] Oki Strait (Japan) UF Okino-daitō Island, Battle of, 1945 [Former — — 1951-1980 UF Oki-kaikyō (Japan) heading] USE Oklahoma—Description and travel BT Straits—Japan BT World War, 1939-1945—Campaigns—Japan — — 1981- Ōki Terayama Kofun (Shimonoseki-shi, Japan) Okinoerabu Island (Japan) USE Oklahoma—Description and travel USE Ōki Terayama Tomb (Shimonoseki-shi, Japan) UF Okierabu Island (Japan) — History Ōki Terayama Tomb (Shimonoseki-shi, Japan) Okininoerabu Island (Japan) NT Cabin Creek, 2nd Battle of, Okla., 1864 UF Ōki Terayama Kofun (Shimonoseki-shi, Japan) Okinnarabe Island (Japan) Honey Springs, Battle of, Okla., 1863 BT Japan—Antiquities Okinoerabu-jima (Japan) — — Civil War, 1861-1865 Tombs—Japan Okinoerabu-shima (Japan) NT Locust Grove, Battle of, Okla., 1862 Oki Unomarujō (Yunotsu-machi, Japan) BT Amami Islands (Japan) — — Land Rush, 1889 USE Unomarujō (Yunotsu-machi, Japan) Islands—Japan [F699] Okidata printers (Not Subd Geog) Okinoerabu-jima (Japan) UF Land Rush, Okla., 1889 BT Computer printers USE Okinoerabu Island (Japan) Oklahoma Land Rush of 1889 Okie family Okinoerabu-shima (Japan) — — Land Rush, 1893 USE Oakey family USE Okinoerabu Island (Japan) UF Land Rush, Okla., 1893 Okiek (African people) (May Subd Geog) Okinohara Iseki (Itsuwa-machi, Japan) Oklahoma Land Rush, Okla., 1893 UF Akiek (African people) USE Okinohara Site (Itsuwa-machi, Japan) — Languages Ogiek (African people) Okinohara Site (Itsuwa-machi, Japan) NT Caddo language BT Dorobo (African people) This heading is not valid for use as a geographic Cherokee language Ethnology—Kenya subdivision. Comanche language Okiek women UF Okinohara Iseki (Itsuwa-machi, Japan) Dhegiha language USE Women, Okiek BT Japan—Antiquities Hitchiti language Okiep (South Africa) Okishio Castle (Yumesaki-chō, Japan) Kickapoo language — History USE Okishiojō (Yumesaki-chō, Japan) Miami language (Ind. and Okla.) — — Siege, 1899-1900 Okishiojō (Yumesaki-chō, Japan) Mikasuki language BT Sieges—South Africa UF Fujimarujō (Yumesaki-chō, Japan) Munsee language South African War, 1899- Okishio Castle (Yumesaki-chō, Japan) Natchez language 1902—Campaigns BT Castles—Japan Oto language Okiep Mine (South Africa) Okisuga Iseki (Tamano-shi, Japan) Ottawa language USE O'Okiep Copper Mine (South Africa) USE Okisuga Site (Tamano-shi, Japan) Seminole language Okierabu Island (Japan) Okisuga Site (Tamano-shi, Japan) Seneca language USE Okinoerabu Island (Japan) This heading is not valid for use as a geographic Shawnee language subdivision. Okii (African people) Tonkawa language USE Boki (African people) UF Okisuga Iseki (Tamano-shi, Japan) Wichita language Okii language BT Japan—Antiquities Wyandot language USE Bokyi language Okitama Region (Japan) — Politics and government Okiide Iseki (Ukiha-machi, Japan) Okitsuke Iseki (Rokkasho-mura, Japan) — — To 1907 USE Okiide Site (Ukiha-machi, Japan) USE Okitsuke Site (Rokkasho-mura, Japan) — — 1907- Okiide Site (Ukiha-machi, Japan) Okitsuke Site (Rokkasho-mura, Japan) Oklahoma (Game) This heading is not valid for use as a geographic This heading is not valid for use as a geographic [GV1295.O4] subdivision. subdivision. BT Rummy (Game) UF Okitsuke Iseki (Rokkasho-mura, Japan) UF Okiide Iseki (Ukiha-machi, Japan) Oklahoma Aquifer, Central (Okla.) BT Japan—Antiquities BT Japan—Antiquities USE Central Oklahoma Aquifer (Okla.) Okiura Iseki (Kamagari-chō, Japan) O'Killey family Oklahoma Bat Caves National Wildlife Refuge (Okla.) USE Okiura Site (Kamagari-chō, Japan) USE Kelly family USE Ozark Plateau National Wildlife Refuge (Okla.) Okiura Site (Kamagari-chō, Japan) O'Killia family Oklahoma cave amphipod (May Subd Geog) USE Kelly family This heading is not valid for use as a geographic subdivision. [QL444.M315]

O-44 UF Allocrangonyx pellucidus Okototen Oksywie Hill (Poland) BT Allocrangonyx USE Kunten UF Kępa Oksywska (Poland) Oklahoma City Federal Building (Oklahoma City, Okla. : Okouahou (African people) BT Moraines—Poland 1977-1995) USE Kwahu (African people) Oksywie Hill, Battle of, Poland, 1939 USE Alfred P. Murrah Federal Building (Oklahoma Okoume UF Oksywie Hill (Poland), Battle of, 1939 [Former City, Okla.) USE Aucoumea klaineana heading] Oklahoma City Federal Building (Oklahoma City, Okla. : Okovanggo River BT World War, 1939-1945—Campaigns—Poland 2004- ) USE Okavango River Oksywie Hill (Poland), Battle of, 1939 BT Public buildings—Oklahoma Okpamheri (African people) (May Subd Geog) USE Oksywie Hill, Battle of, Poland, 1939 Oklahoma City Federal Building Bombing, Oklahoma UF Opameri (African people) Oksywska kultura City, Okla., 1995 BT Edo-speaking peoples USE Oksywie culture [HV6432.6] Ethnology—Nigeria Oktengban (Indonesian people) UF Alfred P. Murrah Federal Building Bombing, Okpara River (Benin) USE Ketengban (Indonesian people) Oklahoma City, Okla., 1995 USE Ouémé River (Benin) Oktengban language Bombing of the Oklahoma City Federal Okpe language (May Subd Geog) USE Ketengban language Building, Oklahoma City, Okla., 1995 [PL8598.O357] Oktoberfest (May Subd Geog) Murrah Federal Building Bombing, Oklahoma BT Edoid languages [GT4380] City, Okla., 1995 Nigeria—Languages UF Octoberfest BT Bombings—Oklahoma — Vowel harmony (Not Subd Geog) BT Harvest festivals Oklahoma City National Memorial (Okla.) BT Grammar, Comparative and Oktoberfest Bombing, Munich, Germany, 1980 BT Memorials—Oklahoma general—Vowel harmony BT Bombings—Germany National parks and reserves—Oklahoma Okpele language Oktogon (Kassel, Germany) Oklahoma Governor's Mansion (Oklahoma City, Okla.) USE Bekwil language USE Herkules-Bauwerk (Kassel, Germany) UF Governor's Mansion (Oklahoma City, Okla.) Okra (May Subd Geog) Oku, Mount (Cameroon) BT Governors—Dwellings—Oklahoma [QK495.M27 (Botany)] UF Kilum, Mount (Cameroon) Official residences—Oklahoma [SB351.O5 (Culture)] Mount Kilum (Cameroon) Oklahoma Land Rush, Okla., 1893 UF Abelmoschus esculentus Mount Oku (Cameroon) USE Oklahoma—History—Land Rush, 1893 Gumbo (Plant) BT Mountains—Cameroon Oklahoma Land Rush of 1889 Hibiscus esculentus Oku (African people) (May Subd Geog) USE Oklahoma—History—Land Rush, 1889 BT Abelmoschus [DT571.O38] Oklahoma Library Technology Network — Use in cooking UF Bamuku (African people) USE OLTN (Library information network) USE Cooking (Okra) BT Ethnology—Cameroon Oklahoma Panhandle (Okla.) Okrafo-Smart family (Not Subd Geog) Ibibio (African people) UF Cimarron, Territory of (Okla.) RT Smart family Oku language (May Subd Geog) No Man's Land (Okla.) Okrika (African people) (May Subd Geog) UF Bvukoo language Noman's Land (Okla.) [DT515.45.O37] Ebkuo language Panhandle (Okla.) UF Kirike (African people) Ekpwo language Public Land Strip (Okla.) BT Ethnology—Nigeria Kuo language (Oku) Oklahoma Route 66 Scenic Byway (Okla.) Okrika dialect (May Subd Geog) Ukfwo language BT Scenic byways—Oklahoma [PL8276.95.O] Uku language (Oku) United States Highway 66 BT Ijo language BT Cameroon—Languages Oklahoma State Capitol (Oklahoma City, Okla.) Okrouhlé Hradiště Site (Czech Republic) Grassfields Bantu languages UF State Capitol (Oklahoma City, Okla.) UF Okrouhlé Hradiště Site (Czechoslovakia) Oku Tama Lake (Japan) BT Oklahoma—Capital and capitol [Former heading] USE Okutama Lake (Japan) Oklawaha, Lake (Fla.) BT Czech Republic—Antiquities Ōkubo A Iseki (Yoshioka-mura, Gunma-ken, Japan) USE Ocklawaha, Lake (Fla.) Okrouhlé Hradiště Site (Czechoslovakia) USE Ōkubo A Site (Yoshioka-mura, Gunma-ken, Oklawaha River (Fla.) USE Okrouhlé Hradiště Site (Czech Republic) Japan) UF Ocklawaha River (Fla.) Oksa Temple (Tajikistan) Ōkubo A Site (Yoshioka-mura, Gunma-ken, Japan) Oclawaha River (Fla.) USE Khram Oksa (Tajikistan) This heading is not valid for use as a geographic BT Rivers—Florida Oksapmin (Papua New Guinea people) subdivision. Oklawaha River Watershed (Fla.) USE Oksapmin (Papua New Guinean people) UF Ōkubo A Iseki (Yoshioka-mura, Gunma-ken, BT Watersheds—Florida Oksapmin (Papua New Guinean people) Japan) Okleshen family (Not Subd Geog) (May Subd Geog) BT Japan—Antiquities Okmok, Mount (Alaska) UF Oksapmin (Papua New Guinea people) Okuda family (Not Subd Geog) UF Mount Okmok (Alaska) [Former heading] Okujiri-jima (Japan) Okmok Volcano (Alaska) BT Ethnology—Papua New Guinea USE Okushiri Island (Japan) BT Mountains—Alaska Papuans Ōkuma family (Not Subd Geog) Volcanoes—Alaska Oksapmin children Okume Okmok Volcano (Alaska) USE Children, Oksapmin USE Aucoumea klaineana USE Okmok, Mount (Alaska) Oksapmin language (May Subd Geog) Okumiomote Dam (Japan) Okmuk Canyon BT Papua New Guinea—Languages BT Dams—Japan BT Submarine valleys—Bering Sea Papuan languages Okumura family (Not Subd Geog) Okmulgi River (Ga.) Okski (Russia : Preserve) Okun (African people) (May Subd Geog) USE Ocmulgee River (Ga.) USE Okskiĭ zapovednik (Russia) [DT515.45.O38] Oko-Eni-Osayen language Okskiĭ gosudarstvennyĭ zapovednik (Russia) UF Kabba (Nigerian people) USE Oko language USE Okskiĭ zapovednik (Russia) BT Ethnology—Nigeria Oko language (May Subd Geog) Okskiĭ Preserve (Russia) Yoruba (African people) [PL8598.O356] USE Okskiĭ zapovednik (Russia) Okunëva Site (Russia) UF Ogori language Okskiĭ zapovednik (R.S.F.S.R.) USE Okunevo Site (Russia) Ogori-Magongo language USE Okskiĭ zapovednik (Russia) Okunevo Site (Russia) Ogori-Osayen language Okskiĭ zapovednik (Russia) UF Okunëva Site (Russia) Oko-Eni-Osayen language UF Oka (Russia : Preserve) BT Russia (Federation)—Antiquities Osanyen language Oka Reserve (Russia) Ōkuninushi no kami Osanyin language Okski (Russia : Preserve) [BL2226.2.O48] Osayen language Okskiĭ gosudarstvennyĭ zapovednik (Russia) UF Ōnamuchi no kami BT Benue-Congo languages Okskiĭ Preserve (Russia) BT Gods, Shinto Nigeria—Languages Okskiĭ zapovednik (R.S.F.S.R.) [Former Mythology, Japanese Okoa Island (Tonga) heading] RT Daikokuten (Japanese deity) BT Islands—Tonga Okskij zapovednik (Russia) Ōkuno Island (Japan) Vavaʻu (Tonga) BT National parks and reserves—Russia UF Ōkuno-jima (Japan) Okoboji Lakes (Iowa) (Federation) Ōkunojima (Japan) BT Lakes—Iowa Natural areas—Russia (Federation) BT Geiyo Islands (Japan) Ōkōchi family (Not Subd Geog) Okskij zapovednik (Russia) Islands—Japan UF Ōkawachi family USE Okskiĭ zapovednik (Russia) Ōkuno-jima (Japan) Okochi Memorial Prize Oksnes family USE Ōkuno Island (Japan) BT Research, Industrial—Awards—Japan USE Oksness family Ōkunojima (Japan) Okolona, Battle of, Miss., 1864 Oksness family (Not Subd Geog) USE Ōkuno Island (Japan) [E476.14] UF Axness family Okunuki-ke Jūtaku (Kawagoe-shi, Japan) BT Mississippi—History—Civil War, 1861-1865 Oksnes family BT Dwellings—Japan United States—History—Civil War, 1861- Oksywie culture (May Subd Geog) Ōkura Zaibatsu 1865—Campaigns UF Oksywska kultura [HD2907] BT Iron age—Poland BT Trusts, Industrial—Japan

O-45 Ōkusa Castle Site (Nagakute-chō, Japan) Ol Doinyo Lengai (Tanzania) BT Lakes—Kansas USE Ōkusajō Site (Nagakute-chō, Japan) USE Oldoinyo Lengai (Tanzania) Reservoirs—Kansas Ōkusa-jō Ato (Nagakute-chō, Japan) Ol Jogi (Kenya) Olathe, Lake, Watershed (Kan.) USE Ōkusajō Site (Nagakute-chō, Japan) UF Oljogi (Kenya) BT Watersheds—Kansas Ōkusajō Ato (Nagakute-chō, Japan) BT Game reserves—Kenya OLaughlin family USE Ōkusajō Site (Nagakute-chō, Japan) Ranches—Kenya USE Laughlin family Ōkusajō Site (Nagakute-chō, Japan) Ol Moruo (African people) Olavinlinna (Savonlinna, Finland) This heading is not valid for use as a geographic USE Elmolo (African people) UF Olavinlinna Castle (Savonlinna, Finland) subdivision. Ol Pusimoru Forest Reserve (Kenya) Olofsborg (Savonlinna, Finland) UF Ōkusa Castle Site (Nagakute-chō, Japan) BT Forest reserves—Kenya Saint Olaf's Castle (Savonlinna, Finland) Ōkusa-jō Ato (Nagakute-chō, Japan) National parks and reserves—Kenya St. Olaf's Castle (Savonlinna, Finland) Ōkusajō Ato (Nagakute-chō, Japan) Ola Valley (Idaho) BT Castles—Finland BT Castles—Japan UF Upper Squaw Creek Valley (Idaho) Olavinlinna Castle (Savonlinna, Finland) Japan—Antiquities BT Valleys—Idaho USE Olavinlinna (Savonlinna, Finland) Okusaka Iseki (Okayama-shi, Japan) Olábarri family (Not Subd Geog) Olba (Extinct city) USE Okusaka Site (Okayama-shi, Japan) Olacaceae (May Subd Geog) USE Olbasa (Extinct city) Okusaka Site (Okayama-shi, Japan) [QK495.O35 (Botany)] Olbasa (Extinct city) This heading is not valid for use as a geographic UF Aptandraceae UF Diocaesarea (Extinct city) subdivision. Cathedraceae Diocaesarea-Olba (Extinct city) UF Okusaka Iseki (Okayama-shi, Japan) Chaunochitonaceae Diokaisereia (Extinct city) BT Japan—Antiquities Coulaceae Olba (Extinct city) Okusawadai Iseki (Tokyo, Japan) Heisteriaceae Olbe (Extinct city) USE Okusawadai Site (Tokyo, Japan) Schoepfiaceae Olbia (Extinct city) Okusawadai Site (Tokyo, Japan) Tetrastylidiaceae Olbos (Extinct city) This heading is not valid for use as a geographic subdivision. Ximeniaceae Orba (Extinct city) BT Santalales Oura (Extinct city) UF Okusawadai Iseki (Tokyo, Japan) NT Liriosma BT Turkey—Antiquities BT Japan—Antiquities Olacales Olbe (Extinct city) Okushibetsu-gawa (Japan) USE Santalales USE Olbasa (Extinct city) USE Okushibetsu River (Japan) Olacha Peak (Calif.) Olbers comet Okushibetsu-gawa Iseki (Shari-chō, Japan) USE Olancha Peak (Calif.) [QB723.O4] USE Okushibetsu River Site (Shari-chō, Japan) Olachen This heading is not valid for use as a geographic Okushibetsu River (Japan) USE Thaleichthys pacificus subdivision. UF Okushibetsu-gawa (Japan) Olachon UF 13P/Olbers (Comet) Okushibetsugawa (Japan) USE Thaleichthys pacificus Comet 13P/Olbers BT Rivers—Japan Olaf Prydz Bay (Antarctica) Comet Olbers Okushibetsu River Site (Shari-chō, Japan) USE Prydz Bay (Antarctica) BT Comets This heading is not valid for use as a geographic subdivision. Olafsson family (Not Subd Geog) Olbers' paradox UF Paradox, Olbers' UF Okushibetsu-gawa Iseki (Shari-chō, Japan) Olallie Scenic Area (Or.) BT Astronomy Okushibetsugawa Iseki (Sharichō, Japan) BT Recreation areas—Oregon Olbia (Ancient city) BT Japan—Antiquities Olallie State Park (Wash.) USE Olbia (Ukraine : Extinct city) Okushibetsugawa (Japan) BT Parks—Washington (State) Olbia (Extinct city) USE Okushibetsu River (Japan) Olana (Hudson, N.Y.) (Not Subd Geog) USE Olbasa (Extinct city) Okushibetsugawa Iseki (Sharichō, Japan) BT Dwellings—New York (State) Olbia (Ukraine : Extinct city) USE Okushibetsu River Site (Shari-chō, Japan) Olana State Historic Site (Hudson, N.Y.) UF Borysthenes (Extinct city) Okushiri Island (Japan) This heading is not valid for use as a geographic subdivision. Olbia (Ancient city) [Former heading] UF Okujiri-jima (Japan) BT Historic sites—New York (State) Olʹbii︠a︡ (Extinct city) Okushiri-shima (Japan) Olancha Peak (Calif.) Olbiopolis (Extinct city) BT Islands—Japan UF Olacha Peak (Calif.) Olʹvii︠a︡ (Extinct city) Okushiri-shima (Japan) BT Mountains—California BT Extinct cities—Ukraine USE Okushiri Island (Japan) Sierra Nevada (Calif. and Nev.) Ukraine—Antiquities Okushōgonji Iseki (Hōfu-shi, Japan) Öland (Sweden) Olʹbii︠a︡ (Extinct city) USE Okushōgonji Site (Hōfu-shi, Japan) BT Islands—Sweden USE Olbia (Ukraine : Extinct city) Okushōgonji Site (Hōfu-shi, Japan) Ölander family (Not Subd Geog) Olbiopolis (Extinct city) This heading is not valid for use as a geographic subdivision. Olando kepurė (Lithuania) USE Olbia (Ukraine : Extinct city) UF Okushōgonji Iseki (Hōfu-shi, Japan) UF Dutch Cap (Lithuania) Olbiorchilus hiemalis BT Japan—Antiquities Olandų kepurė (Lithuania) USE Troglodytes hiemalis Okutadami-ko (Japan) BT Cliffs—Lithuania Olbos (Extinct city) USE Okutadami Lake (Japan) Öland's Stora Alvar (Sweden) USE Olbasa (Extinct city) Okutadami Lake (Japan) USE Great Alvar (Sweden) Olbrück Castle Site (Germany) UF Ginzan-ko (Japan) Olandų kepurė (Lithuania) UF Burg Olbrück Site (Germany) Ginzan Lake (Japan) USE Olando kepurė (Lithuania) BT Germany—Antiquities Okutadami-ko (Japan) Olane (African people) Olby family (Not Subd Geog) BT Lakes—Japan USE Wolane (African people) Olca (Asian people) Okutama-ko (Japan) Olane language USE Nanai (Asian people) USE Okutama Lake (Japan) USE Wolane language Olča language Okutama Lake (Japan) Olanpi, Cape (Taiwan) USE Olcha language UF Oku Tama Lake (Japan) USE O-luan-pi, Cape (Taiwan) Olcha Okutama-ko (Japan) Olanzapine (May Subd Geog) USE Nanai (Asian people) Okutamako (Japan) [RM666.O42] Olcha (Asian people) BT Lakes—Japan UF OLZ (Drug) USE Nanai (Asian people) Okutamako (Japan) BT Antipsychotic drugs Olcha family (Not Subd Geog) USE Okutama Lake (Japan) Dopamine—Antagonists Olcha language (May Subd Geog) Öküzini Cave (Turkey) Pirenzepine [PL481.O43-PL481.O4395] BT Caves—Turkey Serotonin—Antagonists UF Olča language Turkey—Antiquities OLAP technology (May Subd Geog) Ulcha language Okwasar language [QA76.9.D343] BT Russia (Federation)—Languages USE Saberi language UF Online Analytical Processing technology Tungus-Manchu languages Okwe BT Data mining Olcha literature (May Subd Geog) USE Ayo (Game) Decision support systems BT Russia (Federation)—Literatures Okwoga (African people) Online data processing Olchis (Asian people) USE Idoma (African people) RT Multidimensional databases USE Nanai (Asian people) OL/2 (Computer program language) Olassina Island (American Samoa) Olczak family (Not Subd Geog) [QA76.73.O] USE Olosega Island (American Samoa) Old Abe (Eagle) (Not Subd Geog) UF Operator language/2 ʻOlat ha-tamid BT Eagles Ol alphabet USE Tamid Old age (May Subd Geog) [PL4563.1] ʻOlat tamid [BJ1691 (Ethics)] BT Alphabet USE Tamid [HV1451-HV1493 (Charities)] Santali language—Alphabet Olathe, Lake (Kan.) [QP86 (Physiology)] UF Lake Olathe (Kan.) UF Later life (Human life cycle) Senescence

O-46 BT Adulthood — Cost-of-living adjustments (May Subd Geog) Palaioimerologites Age — Effect of inflation on (May Subd Geog) BT Christian sects RT Longevity BT Inflation (Finance) Old Camp Rucker Ranch (Ariz.) Older people — Law and legislation (May Subd Geog) UF Rucker's Camp Ranch (Ariz.) SA subdivision Last years under names of — Retirement test (May Subd Geog) BT Ranches—Arizona individual persons Here are entered works on the provision in Old Cape Hinlopen (Del.) NT Aging pension plans by which one's pension benefits are USE Henlopen, Cape (Del.) reduced in proportion as one's earned income Retirement increases. Old Capitol (Iowa City, Iowa) — Diseases UF Earnings test (Old age pensions) UF Old State Capitol (Iowa City, Iowa) USE Older people—Diseases Retirement test (Old age pensions) BT Iowa—Capital and capitol — Mythology (May Subd Geog) Social security—Earnings test Old Capitol (Jackson, Miss.) Here are entered works on the building now — Research (May Subd Geog) Social security—Retirement test — Simulation games housing the Mississippi State Historical Museum. Social security—Work clause Works on the museum itself are entered under the Old Age, Survivors, and Disability Insurance (United — Taxation (May Subd Geog) name heading Mississippi State Historical Museum. States) UF Taxation of pensions UF Old State Capitol (Jackson, Miss.) USE Social security—United States BT Income tax BT Mississippi—Capital and capitol Old age and survivors insurance — — Law and legislation (May Subd Geog) Old Capitol (Olympia, Wash.) USE Old age pensions Old Albanian literature USE Old Capitol Building (Olympia, Wash.) Old age arthritis USE Albanian literature—To 1700 Old Capitol (Springfield, Ill.) USE Osteoarthritis Old Anatolian Turkish language USE Old State Capitol (Springfield, Ill.) Old age assistance (May Subd Geog) USE Turkish language—To 1500 Old Capitol Building (Olympia, Wash.) UF Old age benefits Old and new UF Old Capitol (Olympia, Wash.) BT Economic assistance, Domestic USE New and old BT Courthouses—Washington (State) Supplemental security income program Old Armenian language Public buildings—Washington (State) NT Older people—Energy assistance USE Armenian language, Classical Washington (State)—Capital and capitol Older people—Pharmaceutical assistance Old Ashmolean Building (Oxford, England) Old Carolina Road — Law and legislation (May Subd Geog) BT Museum buildings—England USE United States Highway 15 Old age benefits Old Bactrian language Old Castle (Erlangen, Germany) USE Old age assistance USE Avestan language USE Alte Schloss (Erlangen, Germany) Old age home boards Old Badger (Fictitious character) (Not Subd Geog) Old Castle (Hrodna, Belarus) USE Old age home trustees Old Baldy (Okla.) USE Stary zamak u Hrodne (Hrodna, Belarus) Old age home trustees (May Subd Geog) USE Holmes Peak (Okla.) Old Castle (Munich, Germany) UF Old age home boards Old Baltimore Pike (Del.) USE Alter Hof (Munich, Germany) Old age homes—Boards UF Delaware Road 336 (Del.) Old Castlewood Dam (Colo.) Old age homes—Trustees Road 336 (Del.) USE Castlewood Dam (Colo.) Trustees, Old age home State Road 336 (Del.) Old Catholic Church (May Subd Geog) BT Trusts and trustees State Road Three hundred thirty-six (Del.) [BX4751-BX4793] Old age homes (May Subd Geog) BT Roads—Delaware UF Old Catholicism [Former heading] [HV1454-HV1454.2] Old Bear (Fictitious character) (Not Subd Geog) BT Independent Catholic churches Here are entered works on old age homes in general, and when divided by place, old age homes Old Bedlam (Fort Laramie, Wyo.) Jansenists located in a particular place. The heading may be UF Bedlam (Fort Laramie, Wyo.) — United States qualified by ethnic group to indicate old age homes BT Fort Laramie (Wyo. : Fort) Old Catholicism for a particular group of people located outside their United States. Army—Barracks and quarters USE Old Catholic Church place of origin. Old Belarusian language Old Cherokee Reservation (Ark.) UF Homes (Institutions) USE Belarusian language—To 1700 USE Cherokee Reservation (Ark.) Homes for older people Old Belarusian literature Old Church Slavic language Homes for the aged USE Belarusian literature—To 1700 USE Church Slavic language BT Older people—Housing Old Belarusian manuscripts Old City Hall (Bratislava, Slovakia) Older people—Institutional care USE Manuscripts, Belarusian (Old) USE Stará radnica (Bratislava, Slovakia) RT Almshouses Old Believers (May Subd Geog) Old City Hall (Erkelenz, Germany) NT Jewish old age homes [BX601] USE Altes Rathaus (Erkelenz, Germany) — Activity programs (May Subd Geog) UF Old Ritualists Old City Hall (Gilroy, Calif.) UF Activity programs for old age homes Raskolniki UF Gilroy City Hall (Gilroy, Calif.) — Boards Raskolniks [Former heading] BT City halls—California USE Old age home trustees Semeĭskie Old City Hall (Halle an der Saale, Germany) — Law and legislation (May Subd Geog) Staroobri︠a︡dt︠s︡y USE Altes Rathaus (Halle an der Saale, Germany) BT Building laws BT Christian sects Old City Hall (Lowell, Mass.) Charity laws and legislation Old Bet (Elephant) (Not Subd Geog) UF City Hall, Old (Lowell, Mass.) — Trustees BT Elephants Lowell Town House (Lowell, Mass.) USE Old age home trustees Old Blanco County Courthouse (Blanco, Tex.) Town House (Lowell, Mass.) Old age homes, Jewish BT Courthouses—Texas BT City halls—Massachusetts USE Jewish old age homes Old Bohemians (Group of artists) Old City Hall (Munich, Germany) Old age homes, Latvian (May Subd Geog) RT Art, American USE Altes Rathaus (Munich, Germany) UF Latvian old age homes Old Bond Street (London, England) Old City Hall in Olsztyn (Olsztyn, Olsztyn, Poland) Old age homes, Ukrainian (May Subd Geog) USE Bond Street (London, England) USE Stary Ratusz w Olsztynie (Olsztyn, Olsztyn, UF Ukrainian old age homes Old Bones (Race horse) Poland) Old age in art (Not Subd Geog) USE Exterminator (Race horse) Old City Palace (Rio de Janeiro, Brazil) [N8234.O4] Old Boston Post Road USE Paço da Cidade (Rio de Janeiro, Brazil) Old age in literature (Not Subd Geog) USE Boston Post Roads Old Coach House (Hillingdon, London, England) UF Older people in literature Old Boston Post Roads BT Carriage houses—England SA subdivision Characters--Older people under USE Boston Post Roads Old College (Edinburgh, Scotland) names of individual literary authors, e.g. Old Bow Fort (Alta.) BT College buildings—Scotland Shakespeare, William, 1564-1616-- UF Peigan Post (Alta.) Old College Formation (Del.) Characters--Older people Piegan Post (Alta.) BT Formations (Geology)—Delaware Old age pensions (May Subd Geog) BT Trading posts—Alberta Geology, Stratigraphic—Pleistocene [HD7105.3-HD7105.35] Old Breton language Old Colony Building (Chicago, Ill.) Here are entered works on regular payments of money to individuals who have retired from USE Breton language—To 1100 BT Office buildings—Illinois employment because of age, including payments to Old Bridge (Frankfurt am Main, Germany) Old Colony Mennonites survivors upon the death of the retiree. Works on USE Alte Brücke (Frankfurt am Main, Germany) [BX8129.04] benefits from any source, public or private, made to Old Brooks Road (Lincoln, Mass.) BT Mennonites survivors, are entered under Survivors' benefits. This heading is not valid for use as a geographic Old Country, Busch Gardens (Williamsburg, Va.) UF Employees—Pensions subdivision. USE Busch Gardens (Williamsburg, Va.) OASI (Old age and survivors insurance) BT Roads—Massachusetts Old Course (St. Andrews, Scotland) Old age and survivors insurance Old Bulgarian language This heading is not valid for use as a geographic Older people—Pensions USE Church Slavic language subdivision. Retirement pensions Old Burmese language BT Golf courses—Scotland Survivors' benefits (Old age pensions) USE Burmese language—To 1500 Old Courthouse (Painesville, Ohio) BT Pensions Old Calendarists (May Subd Geog) BT Courthouses—Ohio SA subdivision Pensions under classes of persons [BX620] Old Courthouse (Saint Louis, Mo.) and ethnic groups UF Calendarists, Old BT Courthouses—Missouri

O-47 Old Coyote Administrative Site (N.M.) BT Game fowl Old Fort Spokane (Wash.) BT Forest districts—New Mexico NT Old English Game bantam chicken USE Fort Spokane (Spokane County, Wash.) Old Cross-cut Canal (Ariz.) Old English gnomic poetry Old Fort Townsend State Park (Wash.) USE Old Crosscut Canal (Ariz.) USE Gnomic poetry, English (Old) BT Parks—Washington (State) Old Crosscut Canal (Ariz.) Old English inscriptions Old Fort Vasquez (Colo.) UF Crosscut Canal, Old (Ariz.) USE Inscriptions, English (Old) USE Fort Vasquez (Colo.) Old Cross-cut Canal (Ariz.) Old English language Old Fort Walla Walla (Wash.) BT Canals—Arizona USE English language—Old English, ca. 450-1100 USE Fort Nez Percés (Wash.) Old Croton Trailway State Park (N.Y.) Old English literature Old Fort William (Thunder Bay, Ont.) BT Parks—New York (State) USE English literature—Old English, ca. 450-1100 This heading is not valid for use as a geographic Old Crow Indians Old English manuscripts subdivision. USE Vuntut Gwich'in Indians USE Manuscripts, English (Old) UF Fort William (Thunder Bay, Ont. : Fort) Old Customs Line (India and Pakistan) Old English mastiff Kaministiquia (Thunder Bay, Ont.) USE Customs Line (India and Pakistan) USE Mastiff William, Fort (Thunder Bay, Ont. : Fort) Old Czech language Old English names BT Fortification—Ontario USE Czech language—To 1500 USE Names, English (Old) Old Fortress (Kerkyra, Greece) Old Danish language Old English philology USE Palaio Phrourio (Kerkyra, Greece) USE Danish language—To 1500 USE English philology—Old English, ca. 450-1100 Old four legs (Fish) Old Danish proverbs Old English poetry USE Coelacanth USE Proverbs, Danish—To 1500 USE English poetry—Old English, ca. 450-1100 Old Frankford Plantation (Philadelphia, Pa.) Old Danube (Austria) Old English poets USE Chalkley Hall (Philadelphia, Pa.) USE Alte Donau (Austria) USE Poets, English—Old English, ca. 450-1100 Old French Embassy (Austin, Tex.) Old dark house mysteries (Motion pictures) Old English prose literature USE French Legation (Austin, Tex.) USE Haunted house films USE English prose literature—Old English, ca. 450- Old French folk songs Old dark house mysteries (Television programs) 1100 USE Folk songs, Old French USE Haunted house television programs Old English riddles Old French language Old Deseret Village (Salt Lake City, Utah) USE Riddles, English (Old) USE French language—To 1300 This heading is not valid for use as a geographic Old English sea poetry Old French literature subdivision. USE Sea poetry, English (Old) USE French literature—To 1500 UF Heritage Village (Salt Lake City, Utah) Old English sermons Old French poetry BT Historic sites—Utah USE Sermons, English (Old) USE French poetry—To 1500 Old Desolate (Wash.) Old English sheep-dogs Old French songs UF Old Desolate Mountain (Wash.) USE Old English sheepdog USE Songs, Old French BT Mountains—Washington (State) Old English sheepdog (May Subd Geog) Old garden roses Cascade Range [SF429.O4] USE Old roses Old Desolate Mountain (Wash.) UF Bobtail dog Old George (Wood sculpture) USE Old Desolate (Wash.) English sheepdog, Old BT Wood-carving—Virginia Old Dorchester State Park (Summerville, S.C.) Old English sheep-dogs [Former heading] Old Georgetown Pike (Va.) This heading is not valid for use as a geographic Sheepdog, Old English USE Georgetown Pike (Va.) subdivision. BT Sheep dogs Old Georgian language UF Old Fort Dorchester State Park (Summerville, Old English songs USE Georgian language—To 1100 S.C.) USE Songs, English (Old) Old Georgian literature BT Parks—South Carolina Old English type USE Georgian literature—To 1500 Old Drury (New York, N.Y.) USE Gothic type Old Glade Road (Pa.) USE Franklin Museum (New York, N.Y.) Old English war poetry USE Forbes Road (Pa.) Old Duchy Palace (Lostwithiel, England) USE War poetry, English (Old) Old Government House (Parramatta, N.S.W.) UF Convocation Hall (Lostwithiel, England) Old Erie Canal State Park (N.Y.) BT Governors—Dwellings—Australia Duchy Palace (Lostwithiel, England) BT Parks—New York (State) Official residences—Australia Great Hall of Lostwithiel (Lostwithiel, England) Old Exchange Building and Provost Dungeon Old Government Road (Calif. and Nev.) Lostwithiel, Great Hall of (Lostwithiel, England) (Charleston, S.C.) USE Mojave Road (Calif. and Nev.) Stannary Hall (Lostwithiel, England) UF Exchange and Provost (Charleston, S.C.) Old Governor's Mansion (Bismarck, N.D.) Stannary Palace (Lostwithiel, England) Exchange Building and Provost Dungeon UF Asa Fisher House (Bismarck, N.D.) BT Palaces—England (Charleston, S.C.) Fisher House (Bismarck, N.D.) Old East Slavic language Provost and Exchange (Charleston, S.C.) Former North Dakota Executive Mansion USE Russian language—To 1300 BT Commercial buildings—South Carolina (Bismarck, N.D.) Old Economy Village (Ambridge, Pa.) Old Executive Office Building (Washington, D.C.) Governor's Mansion, Old (Bismarck, N.D.) This heading is not valid for use as a geographic BT Governors—Dwellings—North Dakota subdivision. USE Dwight D. Eisenhower Executive Office Building (Washington, D.C.) Official residences—North Dakota BT Historic sites—Pennsylvania Old Faithful Geyser (Wyo.) Old growth forest conservation (May Subd Geog) Old Edwardsville Road Site (Ill.) BT Geysers—Wyoming [SD387.O43] BT Illinois—Antiquities Old family UF Old growth forests—Conservation Old Emigrant Road USE Olds family BT Forest conservation USE Hensley Cutoff Old-fashioned potato beetle Old growth forest ecology (May Subd Geog) Old English authors USE Striped blister beetle [QH101-QH198 (Local)] USE Authors, English—Old English, ca. 450-1100 Old-fashioned roses [QH541.5.F6 (General)] Old English Christian literature USE Old roses UF Old growth forests—Ecology USE Christian literature, English (Old) Old-fashioned varieties (Plants) BT Forest ecology Old English Christian poetry USE Heirloom varieties (Plants) Old growth forests (May Subd Geog) USE Christian poetry, English (Old) Old Federal Road (Ala. and Ga.) [QH86 (Natural history)] Old English dialogues USE Federal Road (Ala. and Ga.) [SD387.O43 (Forestry)] USE Dialogues, English (Old) Old Fields, Battle of, Ky., 1862 UF Ancient forests Old English didactic poetry USE Mill Springs, Battle of, Ky., 1862 Virgin forests USE Didactic poetry, English (Old) Old Fly (Conn.) BT Forests and forestry Old English elegiac poetry USE Silver Lake (Hartford County, Conn.) — Conservation USE Elegiac poetry, English (Old) Old Fort Dorchester State Park (Summerville, S.C.) USE Old growth forest conservation Old English epic poetry USE Old Dorchester State Park (Summerville, S.C.) — Ecology USE Epic poetry, English (Old) Old Fort Henry (Kingston, Ont.) USE Old growth forest ecology Old English folk poetry USE Fort Henry (Kingston, Ont.) — Law and legislation (May Subd Geog) USE Folk poetry, English (Old) Old Fort Kearny (Nebraska City, Neb.) BT Forestry law and legislation Old English Game (Chickens) USE Fort Kearny (Nebraska City, Neb.) Old Hall (Church Warsop, England) USE Old English Game chicken Old Fort Mifflin (Philadelphia, Pa.) UF Old Hall Farm (Church Warsop, England) Old English Game bantam chicken (May Subd Geog) USE Fort Mifflin (Philadelphia, Pa.) Warsop Parish Centre (Church Warsop, UF Old English Game bantams [Former heading] Old Fort Niagara (N.Y.) England) BT Bantam chickens UF Fort Niagara (N.Y.) BT Dwellings—England Old English Game chicken Niagara, Fort (N.Y.) Old Hall (East Bergholt, England) Old English Game bantams BT Fortification—New York (State) BT Manors—England USE Old English Game bantam chicken — Siege, 1759 Old Hall (West Auckland, England) Old English Game chicken (May Subd Geog) BT Sieges—New York (State) BT Dwellings—England [SF502.8-SF503.52] United States—History—French and Office buildings—England UF Old English Game (Chickens) [Former Indian War, 1754-1763—Campaigns Old Hall Farm (Church Warsop, England) heading] Old Fort Shaw (Mont.) USE Old Hall (Church Warsop, England) USE Fort Shaw (Mont. : Fort)

O-48 Old Hall Street (Hanley, England) Old Khmer language (Kui) Old National Pike This heading is not valid for use as a geographic USE Kui language (Mon-Khmer) USE Cumberland Road subdivision. Old Khotanese language Old New York County Courthouse (New York, N.Y.) BT Streets—England USE Khotanese language USE Tweed Courthouse (New York, N.Y.) Old Hall Street Site (Wolverhampton, England) Old Kirghiz language Old Norse authors This heading is not valid for use as a geographic USE Old Turkic language USE Authors, Old Norse subdivision. Old Korean language Old Norse ballads BT England—Antiquities USE Korean language—To 935 USE Ballads, Old Norse Old Harbour Bay (Jamaica) Old Kukis (Indic people) Old Norse elegiac poetry USE Portland Bight (Jamaica) USE Hmar (Indic people) USE Elegiac poetry, Old Norse Old Hickory Lake (Tenn.) Old Kurehaza (Inuyama-shi, Japan) Old Norse epic literature BT Lakes—Tennessee USE Kyū Kurehaza (Inuyama-shi, Japan) USE Epic literature, Old Norse Reservoirs—Tennessee Old Lake (Gibson County, Ind.) Old Norse fiction (May Subd Geog) Old High German language UF Old Oakland City Lake (Ind.) BT Old Norse literature USE German language—Old High German, 750- BT Lakes—Indiana NT Short stories, Old Norse 1050 Reservoirs—Indiana Old Norse language (May Subd Geog) Old High German literature Old Lake (Whitley County, Ind.) [PD2201-PD2392] USE German literature—Old High German, 750- BT Lakes—Indiana Here are entered works about the Old Norse 1050 Old Landmark Tavern Site (Ill.) (Western Norse) language in general, as well as the Old High German songs Icelandic language to 1550 and the Norwegian BT Illinois—Antiquities language to 1350. Works about the East Norse USE Songs, German (Old High German) Old Light (England) languages, i.e. Old Danish and Old Swedish, are Old Hilltop (Baltimore, Md. : Racetrack) UF Lundy Island Light (England) entered under Danish language and Swedish USE Pimlico Race Course (Baltimore, Md.) Lundy Lighthouse (England) language with the appropriate period subdivision. Old Hilston (Wales) BT Lighthouses—England UF Altnordish language USE Hilston Park (Wales) Old Low Franconian language Icelandic and Old Norse languages [Former Old Hollow Bridge (Ferrisburgh, Vt.) USE Dutch language—To 1500 heading] USE Spade Farm Bridge (Ferrisburgh, Vt.) Old Low German language Icelandic language—To 1550 Old Home Week, New Hampshire USE Low German language—To 1500 Norwegian language—To 1350 USE New Hampshire Old Home Week Old Maid's Kitchen Cave (Ohio) Old Icelandic language Old Hospital Complex Site (Colo.) USE Krill Cave (Ohio) Old Norwegian language This heading is not valid for use as a geographic Western Norse language subdivision. Old Main (Bozeman, Mont.) USE Montana Hall (Bozeman, Mont.) BT Extinct languages UF Old Hospital Complex Site (Fort Carson, Colo.) Old Main (Galesburg, Ill.) Scandinavian languages [Former heading] BT College buildings—Illinois — Etymology BT Colorado—Antiquities Old man (Fish) NT Níđ (The Old Norse word) Old Hospital Complex Site (Fort Carson, Colo.) USE Pagrus auratus Víking (The Old Norse word) USE Old Hospital Complex Site (Colo.) Old-man-in-the-ground (Plant) — Names Old House (Norwell, England) USE Marah oreganus USE Names, Old Norse BT Dwellings—England Old Man Lake (N.W.T.) Old Norse letters (May Subd Geog) Old House (Quincy, Mass.) BT Lakes—Northwest Territories UF Icelandic and Old Norse letters [Former UF Peace Field (Quincy, Mass.) Old Man Mountain (Colo.) heading] Peacefields (Quincy, Mass.) BT Mountains—Colorado BT Old Norse literature BT Dwellings—Massachusetts Old Man of the Mountain (N.H.) Old Norse literature (May Subd Geog) Old House Creek Site (S.C.) UF Great Stone Face (N.H.) [PT7101-PT7338] BT Kitchen-middens—South Carolina Profile (N.H.) UF Icelandic and Old Norse literature [Former South Carolina—Antiquities BT Cannon Mountain (N.H.) heading] Old House Farm (Leytonstone, London, England) Natural monuments—New Hampshire BT Iceland—Literatures USE Five Mile Farm (Leytonstone, London, Old Man of the Sea (Greek mythology) Scandinavia—Literatures England) USE Nereus (Greek mythology) NT Epic literature, Old Norse Old House Plantation Site (S.C.) Old Man Range (Otago, N.Z.) Manuscripts, Old Norse BT South Carolina—Antiquities USE Old Man Range/Kopuwai (N.Z.) Old Norse fiction Old house thrillers (Motion pictures) Old Man Range/Kopuwai (N.Z.) Old Norse letters USE Haunted house films UF Kopuwai (N.Z.) Old Norse poetry Old house thrillers (Television programs) Obelisk Range (N.Z.) Old Norse prose literature USE Haunted house television programs Old Man Range (Otago, N.Z.) Old Norse wit and humor Old Hundredth (Tune) BT Mountains—New Zealand Romances, Old Norse [ML3186 (History and criticism)] Old man red snapper Sagas BT Doxology USE Pagrus auratus Old Norse manuscripts Hymn tunes Old man snapper USE Manuscripts, Old Norse Old Icelandic language USE Pagrus auratus Old Norse names USE Old Norse language Old Manor House (Manningham, Bradford, England) USE Names, Old Norse Old Idaho Penitentiary State Historic Site (Idaho) UF Manningham Old Manor House (Manningham, Old Norse paleography BT Historic sites—Idaho Bradford, England) USE Paleography, Old Norse Old IJssel River (Germany and Netherlands) BT Dwellings—England Old Norse philology USE Oude IJssel River (Germany and Netherlands) Old man's beard (Plant) UF Icelandic and Old Norse philology [Former Old Indic language USE Spanish moss heading] USE Vedic language Old Manse (Concord, Mass.) Old Norse poetry (May Subd Geog) Old Irish hymns BT Dwellings—Massachusetts [PT7170-PT7175 (History)] USE Hymns, Irish (Old) Old Merchant's House (New York, N.Y.) [PT7230-PT7252 (Collections)] Old Irish language UF Brewster House (New York, N.Y.) UF Icelandic and Old Norse poetry [Former USE Irish language—To 1100 Joseph Brewster House (New York, N.Y.) heading] Old Ivory China Seabury Tredwell House (New York, N.Y.) BT Old Norse literature USE Old Ivory dinnerware BT Dwellings—New York (State) NT Eddas Old Ivory dinnerware Old Merv (Extinct city) Elegiac poetry, Old Norse [NK4399.O43 (Decorative arts)] USE Merv (Extinct city) Lausavísur UF Old Ivory China Old Milwaukee Depot (Missoula, Mont.) Religious poetry, Old Norse BT Ceramic tableware—Silesia USE Milwaukee Depot (Missoula, Mont.) Rímur Porcelain, German Old Mint (Munich, Germany) Scalds and scaldic poetry Old Japanese language USE Alte Münze (Munich, Germany) Old Norse prose literature (May Subd Geog) USE Japanese language—To 794 Old Mint (San Francisco, Calif.) UF Icelandic and Old Norse prose literature Old Javanese language USE Old United States Mint (San Francisco, Calif.) [Former heading] USE Kawi language Old Mint Building (San Francisco, Calif.) BT Old Norse literature Old Kasaan National Monument (Alaska) USE Old United States Mint (San Francisco, Calif.) Old Norse religious poetry BT National monuments—Alaska Old Mission Peninsula (Mich.) USE Religious poetry, Old Norse Old Kelsey Point (Conn.) BT Peninsulas—Michigan Old Norse riddles UF Chapman Point (Conn. : Old Kelsey Point) Old Mission State Park (Idaho) USE Riddles, Old Norse Kelsey Point (Conn. : Old Kelsey Point) BT Historic sites—Idaho Old Norse romances Money Point (Conn. : Old Kelsey Point) Parks—Idaho USE Romances, Old Norse BT Capes (Coasts)—Connecticut Old Moshi language Old Norse sermons Old Khmer language USE Mochi language USE Sermons, Old Norse USE Khmer language—To 800 Old Mount Pleasant Post Office (Vancouver, B.C.) USE Heritage Hall (Vancouver, B.C.)

O-49 Old Norse short stories — Writing Old Russian poetry USE Short stories, Old Norse [PK6122] USE Russian poetry—To 1700 Old Norse wit and humor (May Subd Geog) BT Cuneiform writing Old Ryazan (Extinct city) BT Old Norse literature Old Persian names USE Starai︠a︡ Ri︠a︡zanʹ (Extinct city) Old North (Washington, D.C.) USE Names, Old Persian Old San Antonio Road (Tex.) BT College buildings—Washington (D.C.) Old Pike UF Camino Real (Tex.) Dormitories—Washington (D.C.) USE Cumberland Road El Camino Real (Tex.) Old North Road (W.A.) Old Point Comfort Light (Va.) King's Highway (Tex.) BT Roads—Australia USE Old Point Comfort Lighthouse (Va.) BT El Camino Real de los Tejas National Historic Old North Trail Old Point Comfort Lighthouse (Va.) Trail (Tex. and La.) BT Indian trails—North America UF Fort Monroe Lighthouse (Va.) Roads—Texas Old Norwegian language Old Point Comfort Light (Va.) Old Santa Fe Trail Building National Historic Landmark USE Old Norse language BT Lighthouses—Virginia (Santa Fe, N.M.) Old Oakland City Lake (Ind.) Old Polish language BT Historic sites—New Mexico USE Old Lake (Gibson County, Ind.) USE Polish language—To 1500 National parks and reserves—New Mexico Old Occitan language Old Polish literature Old Santee Canal Park (S.C.) USE Provençal language USE Polish literature—To 1500 USE Old Santee Canal State Park (S.C.) Old Oghuz language Old Post Office (Saint Louis, Mo.) Old Santee Canal State Park (S.C.) USE Old Turkic language UF Saint Louis Old Post Office (Saint Louis, Mo.) UF Old Santee Canal Park (S.C.) Old Opry House (Nashville, Tenn.) United States Customhouse and Post Office BT Parks—South Carolina USE Ryman Auditorium (Nashville, Tenn.) (Saint Louis, Mo.) Old Santiam Road (Or.) Old Orange County Courthouse (Santa Ana, Calif.) BT Courthouses—Missouri USE Willamette Valley and Cascade Mountain BT Courthouses—California Customhouses—Missouri Wagon Road (Or.) Old Orangerie (Warsaw, Poland) Post office buildings—Missouri Old Sarum (Extinct city) USE Stara Pomarańczarnia (Warsaw, Poland) Old Post Office (Tintagel, England) UF Sarum, Old (Extinct city) Old Orchard Ocean Pier (Old Orchard Beach, Me.) UF Tintagel Old Post Office (Tintagel, England) BT Extinct cities—England This heading is not valid for use as a geographic BT Manors—England England—Antiquities subdivision. Post office buildings—England Old Saxon language (May Subd Geog) BT Piers—Maine Old Post Office and Clock Tower (Washington, D.C.) [PF3992-PF4000] Old Orchard Shoal (N.Y.) BT Buildings—Washington (D.C.) UF Low German language—Old Low German, UF Orchard Shoal (N.Y.) Old Price Riots, London, England, 1809 750-1050 BT Banks (Oceanography)—New York (State) UF O.P. Riots, London, England, 1809 RT Low German language—To 1500 Old Order Amish Old Prices Riots, London, England, 1809 NT English language—Old English, ca. 450-1100 USE Amish BT London (England)—History—1800-1950 Old Scatness Broch (Scotland) Old Order Mennonites (May Subd Geog) Riots—England BT Brochs [BX8129.O43] Old Prices Riots, London, England, 1809 Scotland—Antiquities Here are entered works on those Mennonites who USE Old Price Riots, London, England, 1809 Old School (Pitminster, England) especially emphasize a strict adherence to the Anabaptist inheritance in doctrine and worship, and Old Providence Island (Colombia) UF Pitminster Old School (Pitminster, England) who strongly resist assimilation and acculturation, USE Providence Island (Colombia) Pitminster Old School Hall (Pitminster, especially in the areas of traditional dress, modes of Old Prussian language England) transportation, and language. USE Prussian language Pitminster School (Pitminster, England) BT Christian sects Old Rajasthani language BT Community centers—England Mennonites USE Rajasthani language—To 1500 Old School Baptists NT Reidenbach Mennonites Old Razorback Road (N.S.W.) USE Primitive Baptists Wenger Mennonites USE Great South Road (N.S.W.) Old Senate Chamber (United States Capitol, Old Osmanic language Old Rectory (Whitchurch, Shropshire, England) Washington, D.C.) USE Turkish language—To 1500 BT Dwellings—England BT Rooms—Washington (D.C.) Old Oswestry Hill Fort Site (England) Old Red (Galveston, Tex.) United States Capitol (Washington, D.C.) USE Old Oswestry Site (England) USE Ashbel Smith Building (Galveston, Tex.) Old Serbian literature Old Oswestry Hillfort Site (England) Old Red House (Hamden, Conn.) USE Serbian literature—To 1700 USE Old Oswestry Site (England) USE Jonathan Dickerman House (Hamden, Conn.) Old Serbo-Croatian language Old Oswestry Site (England) Old Regular Baptists (May Subd Geog) USE Serbo-Croatian language—To 1500 UF Caer Ogyrfan Site (England) [BX6389.39-BX6389.398] Old Sharp Place Site (Ark.) Hen Dinas Site (England) UF Old Regulars USE Moser Farmstead Site (Ark.) Old Oswestry Hill Fort Site (England) BT Baptists Old Shep (Dog) Old Oswestry Hillfort Site (England) Old Regulars USE Shep (Dog) BT England—Antiquities USE Old Regular Baptists Old shrub roses Fortification, Prehistoric—England Old Republic, Brazil, 1889-1930 USE Old roses Old Ottoman Turkish language USE Brazil—History—1889-1930 Old Sirinek language USE Turkish language—To 1500 Old Rhine River (Netherlands) USE Sirinek language Old Palace (Worcester, England) UF Oude Rijn River (Netherlands) Old Slavic language UF Bishop's Palace (Worcester, England) Oude Ryn River (Netherlands) USE Church Slavic language Worcester Palace (Worcester, England) BT Rivers—Netherlands Proto-Slavic language BT Palaces—England Old Ridge Route (Calif.) Old Slovenian language Old Palace of the Ayuntamiento (Mexico City, Mexico) USE Ridge Route (Calif.) USE Church Slavic language USE Antiguo Palacio del Ayuntamiento (Mexico City, Old Ritualists Old soaker (Fish) Mexico) USE Old Believers USE Atlantic cod Old Palais (Berlin, Germany) Old Roman chants Old South Arabian language USE Altes Palais (Berlin, Germany) USE Gregorian chants USE Epigraphic South Arabian language Old Pension Building (Washington, D.C.) Old Romanian language Old South Arabic language USE Pension Building (Washington, D.C.) USE Romanian language—To 1500 USE Epigraphic South Arabian language Old people Old roses (May Subd Geog) Old Southwest USE Older people [SB411.65.O55] USE Southwest, Old Old Persian inscriptions UF Old-fashioned roses Old Spanish Fort Site (Pascagoula, Miss.) [PK6128] Old garden roses This heading is not valid for use as a geographic UF Behistun inscriptions Old shrub roses subdivision. Cuneiform inscriptions, Persian BT Roses UF Krebs House Site (Pascagoula, Miss.) Inscriptions, Behistun NT Damask rose BT Mississippi—Antiquities Inscriptions, Persian (Old) Gallica rose Old Spanish language Persian cuneiform inscriptions Tea roses USE Spanish language—To 1500 Persian literature—Old Persian Old Royal Palace (Athens, Greece) Old Spanish Trail RT Cuneiform inscriptions USE Voulē tōn Hellēnōn (Athens, Greece) UF Spanish Trail Old Persian language Old Russian inscriptions BT Trails—Southwest, New NT Achaemenian inscriptions USE Inscriptions, Russian (Old) Old Square (Havana, Cuba) Old Persian language (May Subd Geog) Old Russian language USE Plaza Vieja (Havana, Cuba) [PK6121-PK6129] USE Russian language—To 1300 Old-squaw UF Persian language—Old Persian Old Russian letters USE Long-tailed duck BT Iranian languages USE Russian letters—To 1700 Old Standard Theatre (Shoreditch, London, England) RT Old Persian inscriptions Old Russian literature USE Standard Theatre (Shoreditch, London, — Names USE Russian literature—To 1700 England) USE Names, Old Persian Old Russian manuscripts Old State Capitol (Corydon, Ind.) USE Manuscripts, Russian (Old) USE Corydon Capitol (Corydon, Ind.)

O-50 Old State Capitol (Iowa City, Iowa) Old timey music Old Woman Creek (Ohio) USE Old Capitol (Iowa City, Iowa) USE Old-time music UF Antone Creek (Ohio) Old State Capitol (Jackson, Miss.) Old Tom (Fictitious character) (Not Subd Geog) Old Womans Creek (Ohio) USE Old Capitol (Jackson, Miss.) UF Ti-Tom (Fictitious character) Woman Creek (Ohio) Old State Capitol (Springfield, Ill.) Old Topsail Inlet (Carteret County, N.C.) BT Rivers—Ohio UF Old Capitol (Springfield, Ill.) USE Beaufort Inlet (N.C.) Old Woman Creek Estuary (Ohio) Old State House (Springfield, Ill.) Old Town Hall (Fairfield, Conn.) BT Estuaries—Ohio BT Illinois—Capital and capitol USE Fairfield Town Hall (Fairfield, Conn.) Old Woman Creek National Estuarine Research Old State House (Boston, Mass.) Old Town Hall (Lincoln, Mass.) Reserve (Ohio) UF Old Statehouse (Boston, Mass.) UF Town Hall (Lincoln, Mass.) UF Old Woman Creek National Estuarine BT Massachusetts—Capital and capitol BT City halls—Massachusetts Research Reserve and Nature State Old State House (Hartford, Conn.) Old Town Hall (Mexico City, Mexico) Preserve (Ohio) BT Connecticut—Capital and capitol USE Antiguo Palacio del Ayuntamiento (Mexico City, Old Woman Creek Nature Preserve (Ohio) Old State House (Little Rock, Ark.) Mexico) Old Woman Creek Reserve (Ohio) Here are entered works on the Old State House as Old Town Market (Toruń, Poland) BT Estuarine reserves—Ohio a structure. Works on the museum housed within this USE Rynek Staromiejski (Toruń, Poland) National parks and reserves—Ohio building are entered under the name heading Old State House Museum (Ark.). Old Town Ruin (N.M.) Research natural areas—Ohio BT Arkansas—Capital and capitol UF Old Town Site (N.M.) Old Woman Creek National Estuarine Research Old State House (Springfield, Ill.) BT New Mexico—Antiquities Reserve and Nature State Preserve (Ohio) USE Old State Capitol (Springfield, Ill.) Pueblos—New Mexico USE Old Woman Creek National Estuarine Old Statehouse (Boston, Mass.) Old Town Site (N.M.) Research Reserve (Ohio) USE Old State House (Boston, Mass.) USE Old Town Ruin (N.M.) Old Woman Creek Nature Preserve (Ohio) Old Stone age Old Traveled Road USE Old Woman Creek National Estuarine USE Paleolithic period USE Hensley Cutoff Research Reserve (Ohio) Old Stone Commissary (Fort Smith, Ark.) Old Turkic inscriptions Old Woman Creek Reserve (Ohio) BT Warehouses—Arkansas USE Inscriptions, Old Turkic USE Old Woman Creek National Estuarine RT Fort Smith National Historic Site (Fort Smith, Old Turkic language (May Subd Geog) Research Reserve (Ohio) Ark.) [PL31] Old Woman in the Mountains (Legendary character) Old Stone Fort (Nacogdoches, Tex.) UF Kök-Türk language USE Yama-uba (Legendary character) UF Stone Fort (Nacogdoches, Tex.) Old Kirghiz language Old Woman Springs Valley (Calif.) Stone House (Nacogdoches, Tex.) Old Oghuz language USE Johnson Valley (Calif.) YBarbo's Stone House (Nacogdoches, Tex.) Old Turkish language [Former heading] Old Womans Creek (Ohio) BT Buildings—Texas Old Uighur language USE Old Woman Creek (Ohio) Old Stone House (Mineral County, W. Va.) Uighur language—To 900 Old World USE Traveller's Rest (Mineral County, W. Va.) BT Inscriptions, Old Turkic USE Eastern Hemisphere Old Stone House (Princeton, N.J.) Turkic languages, Northeast Old World badger (May Subd Geog) UF Stone House (Princeton, N.J.) — Writing [QL737.C25] BT Dwellings—New Jersey BT Writing UF Badger, Old World [Former heading] Old Stone House (Washington, D.C.) NT Manichaean script Eurasian badger BT Dwellings—Washington (D.C.) Old Turkic manuscripts European badger Old Stormalong (Legendary character) USE Manuscripts, Old Turkic Meles meles [Former heading] USE Stormalong, Alfred Bulltop (Legendary Old Turkic paleography BT Meles character) USE Paleography, Old Turkic Old World badger as carriers of disease Old-style (Irish folk music) Old Turkish language USE Old World badgers as carriers of disease USE Sean-nos USE Old Turkic language Old World badgers as carriers of disease Old Supreme Court Chamber (United States Capitol, Old U.S. 80 Bridge (Ariz.) (May Subd Geog) Washington, D.C.) USE Gillespie Dam Bridge (Ariz.) UF Old World badger as carriers of disease BT Rooms—Washington (D.C.) Old U.S. Mint (San Francisco, Calif.) [Former heading] United States Capitol (Washington, D.C.) USE Old United States Mint (San Francisco, Calif.) BT Animals as carriers of disease Old Swedish language Old Udi language Old World beaver USE Swedish language—To 1550 USE Caucasian Albanian language USE European beaver Old switch panic grass Old Uighur language Old world bluestem USE Switchgrass USE Old Turkic language USE Bothriochloa ischaemum Old Tatar language Old Ukrainian language Old World bollworm USE Tatar language—To 1500 USE Ukrainian language—1300-1700 USE Helicoverpa armigera Old Telegraph Station National Park (N.T.) Old Ukrainian manuscripts Old World fruit bats USE Alice Springs Telegraph Station Historical USE Manuscripts, Ukrainian (Old) USE Pteropodidae Reserve (N.T.) Old United States Mint (San Francisco, Calif.) Old World harvest mouse (May Subd Geog) Old Testament apocryphal books UF Old Mint (San Francisco, Calif.) [QL737.R666 (Zoology)] USE Apocryphal books (Old Testament) Old Mint Building (San Francisco, Calif.) UF European harvest mouse Old Testament scholars (May Subd Geog) Old U.S. Mint (San Francisco, Calif.) Harvest mouse, European [BS1161] U.S. Mint Building (San Francisco, Calif.) Harvest mouse, Old World UF Bible scholars (Old Testament) United States Mint Building (San Francisco, Micromys danubialis Scholars, Old Testament Calif.) Micromys minutus [Former heading] BT Biblical scholars BT Mints—California Red mouse Old-time country music Old University Site (Seattle, Wash.) Red ranny USE Old-time music USE Metropolitan Tract (Seattle, Wash.) BT Micromys Old-time mountain music Old Ute Trail (Colo.) Old World kestrel USE Old-time music USE Ute Trail (Colo.) USE Eurasian kestrel Old-time music (May Subd Geog) Old Uzbek language Old World leaf-nosed bats Here is entered country music of the 1930's and USE Chagatai language USE Hipposideridae earlier periods played and sung in the old-time styles Old Vaasa Court of Appeals Building (Vaasa, Finland) Old World monkeys as well as music of later periods performed in those USE Vaasan hovioikeudentalo (Vaasa, Finland) USE Cercopithecidae styles. Old Vicarage (Mortimer West End, England) Old World orioles UF Country music—1931-1940 [Former heading] UF Parsonage (Mortimer West End, England) USE Oriolus Country music—To 1931 [Former heading] BT Parsonages—England Old World porcupines Hillbilly music Old Vicarage (Much Wenlock, England) USE Hystricidae Mountain music UF High Street House (Much Wenlock, England) Old World rabbit Old-time country music Vicarage (Much Wenlock, England) USE European rabbit Old-time mountain music BT Parsonages—England Old World rats Old-time music—United States Old Washoe Club (Virginia City, Nev.) USE Rattus Old timey music UF Washoe Club (Virginia City, Nev. : Clubhouse) Old World vultures (May Subd Geog) BT Folk music—United States BT Clubhouses—Nevada [QL696.F32 (Zoology)] Popular music Old Well (Chapel Hill, N.C.) UF Accipitrine vultures RT Bluegrass music BT Rotundas—North Carolina Aegypiinae Country music Old Welsh language BT Accipitridae NT Jug band music USE Welsh language—To 1100 Vultures String band music Old Westbury House (Old Westbury, N.Y.) NT Aegypius — United States BT Dwellings—New York (State) Gypaetus USE Old-time music Old Winnebago Reservation (S.D.) Gyps USE Winnebago Indian Reservation (S.D.) Neophron

O-51 Old World warblers Older African American women (May Subd Geog) BT Chinese Americans USE Sylviidae UF African American aged women [Former Older people—United States Old World woodcock heading] Older Chipewyan Indians (May Subd Geog) USE Woodcock, Eurasian African American older women UF Chipewyan aged [Former heading] Old Yaquina Bay Lighthouse (Or.) Older women, African American Chipewyan older people USE Yaquina Bay Lighthouse (Or.) BT African American women Older people, Chipewyan Old Yssel River (Germany and Netherlands) Older women—United States BT Chipewyan Indians USE Oude IJssel River (Germany and Netherlands) Older African Americans (May Subd Geog) Older people—Canada, Northern Oldacre family UF African American aged [Former heading] Older Choctaw Indians (May Subd Geog) USE Oldaker family African American older people UF Choctaw aged [Former heading] Oldaker family (Not Subd Geog) Afro-American aged [Former heading] Choctaw Indians—Aged [Former heading] UF Oldacre family Older African Americans—United States Choctaw older people Oldam family Older people, African American Older people, Choctaw USE Oldham family BT African Americans BT Choctaw Indians Oldbury Castle Site (England) Older people—United States Older people—Southern States BT England—Antiquities — United States Older Christians (May Subd Geog) Fortification, Prehistoric—England USE Older African Americans UF Christian aged [Former heading] Oldcotes (England) Older Alaska Natives (May Subd Geog) Christian older people BT Manors—England UF Alaska Native older people BT Christians Olde English District (S.C.) Older people, Alaska Native Older people Olde Field (Pa.) BT Alaska Natives NT Older Catholics Oldeholtwolde Site (Netherlands) Older people—United States Older Mormons BT Netherlands—Antiquities Older Americans Resources and Services Older consumers (May Subd Geog) Oldekop family (Not Subd Geog) Multidimensional Functional Assessment UF Aged as consumers [Former heading] Olden family (Not Subd Geog) Questionnaire Aged consumers [Former heading] UF Oldyn family USE OARS Multidimensional Functional BT Consumers RT Alden family Assessment Questionnaire Older couples (May Subd Geog) Oldenbarnevelt family Older anthropologists (May Subd Geog) BT Couples USE Van Oldenbarnevelt family BT Anthropologists Older people Oldenborg family Older artists (May Subd Geog) Older criminals USE Oldenburg family UF Aged artists [Former heading] USE Older offenders Oldenbourg family Aged as artists [Former heading] Older Dakota Indians (May Subd Geog) USE Oldenburg family BT Artists UF Dakota older people Oldenburg (Germany : Landkreis) Older Asian Americans (May Subd Geog) Older people, Dakota — History UF Asian American aged [Former heading] BT Dakota Indians — — Revolution, 1848-1849 Asian American older people Older people—Great Plains [DD209.O] Older people, Asian American Older Dakota women (May Subd Geog) Oldenburg, House of (Not Subd Geog) BT Asian Americans UF Dakota aged women [Former heading] UF House of Oldenburg Older people—United States Dakota older women BT Denmark—Kings and rulers Older athletes (May Subd Geog) Older women, Dakota RT Gottorp, House of UF Aged athletes [Former heading] BT Dakota women Oldenburg family (Not Subd Geog) BT Athletes Older women—United States UF Oldenborg family NT Older track and field athletes Older deaf people (May Subd Geog) Oldenbourg family Older women athletes UF Aged, Deaf [Former heading] Oldenburger family Older authors (May Subd Geog) Deaf older people RT Uylenburgh family UF Aged as authors [Former heading] BT Deaf Oldenburger family Aged authors [Former heading] Older people USE Oldenburg family BT Authors — Means of communication (May Subd Geog) Oldenburger horse (May Subd Geog) Older automobile drivers (May Subd Geog) Older disaster victims (May Subd Geog) [SF293.O4] [HE5620.A24] BT Disaster victims Oldenburgische Schloss Birkenfeld (Birkenfeld, UF Aged automobile drivers [Former heading] Older Eskimos (May Subd Geog) Germany) BT Automobile drivers UF Eskimo aged [Former heading] USE Schloss Birkenfeld (Birkenfeld, Germany) NT Older women automobile drivers Eskimo older people Olʹdenburgskiĭ family (Not Subd Geog) — Rating of (May Subd Geog) Older people, Eskimo Oldendorf, Battle of, 1633 NT Older automobile drivers—Self-rating of BT Eskimos USE Oldendorf, Battle of, Germany, 1633 — Self-rating of (May Subd Geog) Older people—Arctic regions Oldendorf, Battle of, Germany, 1633 UF Self-rating of older automobile drivers Older European Americans (May Subd Geog) [D267.O6] BT Older automobile drivers—Rating of UF European American aged [Former heading] UF Hessisch-Oldendorf, Battle of, Germany, 1633 Self-evaluation European American older people Oldendorf, Battle of, 1633 [Former heading] Older blacks (May Subd Geog) Older people, European American BT Thirty Years' War, 1618- UF Aged, Black [Former heading] BT European Americans 1648—Campaigns—Germany Black older people Older people—United States Oldenlanda Older people, Black Older farmers (May Subd Geog) USE Oldenlandia BT Blacks BT Farmers Oldenlandia (May Subd Geog) Older people Rural elderly [QK495.R85] Older blind people (May Subd Geog) Older gay men (May Subd Geog) UF Oldenlanda [HV1597.5] UF Aged gay men [Former heading] BT Rubiaceae UF Aged, Blind [Former heading] BT Gay men NT Oldenlandia affinis Blind aged [Former heading] Older gays Oldenlandia affinis (May Subd Geog) Blind older people Older men [QK495.R85] BT Blind Older gays (May Subd Geog) UF Hedyotis affinis Older people UF Aged gays [Former heading] Kalata-Kalata — Services for (May Subd Geog) BT Gays Oldenlandia decumbens Older caregivers (May Subd Geog) Older people Oldenlandia dichotoma BT Caregivers NT Older gay men Oldenlandia prostrata Older Catholics (May Subd Geog) Older lesbians BT Oldenlandia UF Catholic older people Older gifted persons Oldenlandia decumbens BT Catholics USE Gifted older people USE Oldenlandia affinis Older Christians Older Gwich'in Indians (May Subd Geog) Oldenlandia dichotoma Older Chickasaw Indians (May Subd Geog) UF Gwich'in aged [Former heading] USE Oldenlandia affinis UF Chickasaw older people Gwich'in older people Oldenlandia prostrata Older people, Chickasaw Older people, Gwich'in USE Oldenlandia affinis BT Chickasaw Indians BT Gwich'in Indians Older Aboriginal Australians (May Subd Geog) Older people—Oklahoma Older people—Alaska UF Aboriginal Australian older people Older child adoption (May Subd Geog) Older people—Canada, Northern Aged, Aboriginal Australian [Former heading] UF Adoption of older children Older Hispanic American women (May Subd Geog) Aged, Australian Aboriginal [Former heading] BT Adoption UF Hispanic American aged women [Former Older people, Aboriginal Australian Older Chinese Americans (May Subd Geog) heading] BT Aboriginal Australians UF Chinese American aged [Former heading] Hispanic American older women Older people—Australia Chinese American older people Older women, Hispanic American Older adults Older people, Chinese American BT Hispanic American women USE Older people Older women—United States

O-52 Older Hispanic Americans (May Subd Geog) age. RT Gerontocracy UF Hispanic American aged [Former heading] UF Aged men [Former heading] Gerontology Hispanic American older people BT Men Old age Older people, Hispanic American Older people NT Abused elderly BT Hispanic Americans NT Older gay men Art and older people Older people—United States Older men (Middle-aged men) Arts and older people Older HIV-positive persons (May Subd Geog) USE Middle-aged men Barrier-free design for older people UF HIV-positive older people Older men in literature (Not Subd Geog) Bodybuilding for older people BT HIV-positive persons UF Aged men in literature [Former heading] Camps for older people Older people Older mental patients Centenarians Older homeless persons (May Subd Geog) USE Mentally ill older people Children and older people UF Elderly homeless persons Older mentally ill Christian education of older people Homeless aged [Former heading] USE Mentally ill older people Church work with older people Homeless elderly people Older Mexican American women (May Subd Geog) Computers and older people Homeless older people UF Mexican American aged women [Former Dance for older people BT Homeless persons heading] Developmentally disabled older people Older people Mexican American older women Discounts for older people Older homeowners (May Subd Geog) Older women, Mexican American Domestic architecture for older people BT Homeowners BT Mexican American women Elderly poor Older immigrants (May Subd Geog) Older women—United States Exercise for older people UF Aged immigrants [Former heading] Older Mexican Americans (May Subd Geog) Frail elderly BT Immigrants UF Mexican American aged [Former heading] Gardening for older people Older Incas (May Subd Geog) Mexican American older people Gifted older people BT Incas BT Mexican Americans Group psychotherapy for older people Older people—Andes Region Older people—United States Handicraft for older people Older Indians (May Subd Geog) Older minority members Internet and older people [E98.A27] USE Minority older people Killing of the elderly UF Indian aged [Former heading] Older Mormons (May Subd Geog) Landscape architecture for older people Indian older people UF Mormon aged [Former heading] Libraries and older people Indians of North America—Aged [Former Mormon older people Mass media and older people heading] BT Older Christians Mentally ill older people Older people, Indian Older musicians (May Subd Geog) Minority older people BT Indians UF Aged musicians [Former heading] Museums and older people Older people BT Musicians Music and older people — Mental health (May Subd Geog) NT Older singers Older blacks Older Inuit (May Subd Geog) Older Muslims (May Subd Geog) Older blind people UF Inuit older people UF Muslim older people Older Christians Older people, Inuit Older people, Muslim Older couples BT Inuit BT Muslims Older deaf people Older people—Arctic regions Older people Older gays Older Irish Americans (May Subd Geog) Older Navajo Indians (May Subd Geog) Older HIV-positive persons UF Irish American aged [Former heading] UF Navajo aged [Former heading] Older homeless persons Irish American older people Navajo Indians—Aged [Former heading] Older Indians Older people, Irish American Navajo older people Older Jews BT Irish Americans Older people, Navajo Older men Older people—United States BT Navajo Indians Older Muslims Older Japanese Americans (May Subd Geog) Older people—Southwest, New Older sexual minorities UF Japanese American aged [Former heading] Older offenders (May Subd Geog) Older South Asians Japanese American older people UF Aged as criminals [Former heading] Older transsexuals Older people, Japanese American Aged offenders [Former heading] Older unemployed BT Japanese Americans Offenders, Older Older whites Older people—United States Older criminals Older women Older Jews (May Subd Geog) BT Criminals Pets and older people UF Jewish aged [Former heading] Older Ojibwa Indians (May Subd Geog) Physical fitness for older people Jewish older people UF Ojibwa aged [Former heading] Police services for older people Older people, Jewish Ojibwa Indians—Aged [Former heading] Preaching to older people BT Jews Ojibwa older people Private flying for older people Older people Older people, Ojibwa Rural elderly Older Kootenai Indians (May Subd Geog) BT Ojibwa Indians Self-help devices for older people UF Kootenai older people Older people—Canada Sex instruction for older people Kutenai aged [Former heading] Older people—United States Social case work with older people Older people, Kootenai Older Pacific Islander Americans (May Subd Geog) Social work with older people BT Kootenai Indians UF Older people, Pacific Islander American Sports for older people Older people—Northwest, Pacific Pacific Islander American aged [Former Technology and older people Older Laguna Indians (May Subd Geog) heading] Television and older people UF Laguna aged [Former heading] Pacific Islander American older people Theater and older people Laguna Indians—Aged [Former heading] BT Older people—United States Urban elderly Laguna older people Pacific Islander Americans Web sites for older people Older people, Laguna Older parents (May Subd Geog) — Abuse of (May Subd Geog) BT Laguna Indians Here are entered works on persons who became [HV6626.3] Older people—United States parents after reaching middle age. Works on parents UF Cruelty to the aged [Former heading] who have grown old and whose children are middle- Older Lebanese Americans (May Subd Geog) aged or older are entered under Aging parents. Elder abuse UF Lebanese American aged [Former heading] RT Abused elderly BT Parents Lebanese American older people — — Investigation (May Subd Geog) NT Children of older parents Older people, Lebanese American [HV8079.A35] Older parents' children BT Lebanese Americans BT Criminal investigation USE Children of older parents Older people—United States — — Reporting (May Subd Geog) Older people (May Subd Geog) Older lesbians (May Subd Geog) [HV8079.A35] [HQ1060-HQ1064 (Sociology)] [HQ75.55] UF Reporting of elder abuse [HV1450-HV1494 (Public welfare)] UF Aged lesbians [Former heading] Here are entered works on people older than — Anthropometry (May Subd Geog) BT Lesbians middle age. [GN59.A35] Older gays UF Aged [Former heading] — Care (May Subd Geog) Older women Aging people UF Elder care Older Maori (New Zealand people) (May Subd Geog) Elderly people Eldercare [DU423.A34] Old people — Clothing (May Subd Geog) UF Aged, Maori [Former heading] Older adults — Communication (May Subd Geog) Maori older people Older persons BT Communication Older people, Maori Senior citizens — Crimes against (May Subd Geog) BT Maori (New Zealand people) Seniors (Older people) [HV6250.4.A34] Older people—New Zealand BT Age groups — Cross-cultural studies Older men (May Subd Geog) Persons — Dental care (May Subd Geog) Here are entered works on men older than middle [RK55.A3]

O-53 Older people — Institutional care (May Subd Geog) Reminiscing in old age — Dental care (Continued) NT Old age homes Self-actualization (Psychology) in old age UF Geriatric dentistry — International cooperation Self-esteem in old age Gerodontology NT International Year of Older Persons, 1999 Self-perception in old age — Diseases (May Subd Geog) — Legal status, laws, etc. (May Subd Geog) Self-realization in old age [RC952-RC954.6] UF Elder law Self-reliance in old age UF Old age—Diseases [Former heading] Elderlaw Senses and sensation in old age NT Achlorhydria in old age NT Legal assistance to older people Sex differences (Psychology) in old age AIDS (Disease) in old age — Life skills guides Social perception in old age Cardiovascular diseases in old age — Long-term care (May Subd Geog) Speech perception in older people Communicable diseases in old age NT Employer-supported elder care assistance Stress in old age Connective tissue diseases in old age Social health maintenance organizations Suffering in old age Constipation in old age — — Law and legislation (May Subd Geog) Verbal learning in old age Convulsions in old age BT Medical laws and legislation — Rating of (May Subd Geog) Diabetes in old age — Medical care (May Subd Geog) NT Older people—Self-rating of Diarrhea in old age NT Community health services for older — Recreation (May Subd Geog) Epilepsy in old age people [GV184] Fecal incontinence in old age Preventive health services for older people — Religious life (May Subd Geog) Gastritis in old age — — Law and legislation (May Subd Geog) [BL625.4 (General)] Hypertension in old age BT Medical laws and legislation [BL1237.42 (Hinduism)] Kidney diseases in old age — — United States [BP188.18.O43 (Islam)] Movement disorders in old age NT Medicare [BV4580 (Christianity)] Musculoskeletal diseases in old age — Mental health (May Subd Geog) — Respite care (May Subd Geog) Nutrition disorders in old age RT Geriatric psychiatry — Retirement Pain in old age — Mental health services (May Subd Geog) USE Retirement Respiratory diseases in old age [RC451.4.A5] — Self-rating of (May Subd Geog) Sensory disorders in old age NT Preventive mental health services for older UF Self-rating of older people Sleep apnea syndromes in old age people BT Older people—Rating of Tuberculosis in old age — Mobility Self-evaluation Urinary incontinence in old age USE Older people—Orientation and mobility — Services for (May Subd Geog) — — Psychosomatic aspects — Nutrition (May Subd Geog) NT Financial institutions—Services to older USE Geriatrics—Psychosomatic aspects [TX361.A3] people — — Treatment (May Subd Geog) NT Meals on wheels programs Social health maintenance organizations [RC953.5-RC953.8] — Orientation and mobility (May Subd Geog) — Sexual behavior (May Subd Geog) NT Art therapy for older people UF Mobility of older people — Social conditions Diet therapy for older people Older people—Mobility — Social networks (May Subd Geog) Exercise therapy for older people BT Orientation UF Elderly networks Music therapy for older people — Pensions — Societies and clubs Occupational therapy for older people USE Old age pensions — Sports Physical therapy for older people — Periodicals USE Sports for older people Psychotherapy for older people — Pharmaceutical assistance (May Subd Geog) — Suffrage (May Subd Geog) Recreational therapy for older people UF Pharmaceutical assistance for older — Surgery (May Subd Geog) — Dwellings (May Subd Geog) people [RD145] [NA7195.A4] BT Old age assistance UF Geriatric surgery NT Granny flats Pharmaceutical policy NT Geriatric orthopedics — Economic conditions — Physiology (May Subd Geog) — Taxation (May Subd Geog) — Education (May Subd Geog) NT Senses and sensation in old age — — Law and legislation (May Subd Geog) [LC5451-LC5493] — Political activity (May Subd Geog) — Transportation (May Subd Geog) UF Education of the aged [Former heading] NT Senior power [HQ1063.5] NT Elderhostels — Prayer-books and devotions — — Law and legislation (May Subd Geog) Physical education for older people USE Older people—Prayers and devotions — Travel (May Subd Geog) University of the Third Age movement — Prayers and devotions — Tumors — — Law and legislation (May Subd Geog) UF Older people—Prayer-books and USE Geriatric oncology BT Educational law and legislation devotions [Former heading] — Wages — Employment (May Subd Geog) — Psychiatric care USE Wages—Older people [HD6279-HD6283 (Labor)] USE Geriatric psychiatry — Wounds and injuries (May Subd Geog) [HF5549.5.O44 (Personnel management)] — Psychic ability (May Subd Geog) [RD93.5.A35] RT Older unemployed [BF1045.O43] NT Falls (Accidents) in old age — — Law and legislation (May Subd Geog) BT Psychic ability Fractures in old age BT Labor laws and legislation — Psychological testing (May Subd Geog) — Alaska — Energy assistance (May Subd Geog) NT AGP System NT Older Gwich'in Indians UF Energy assistance for older people Personality tests for older people — Andes Region Energy cost assistance for older people — Psychology NT Older Incas Fuel assistance for older people [BF724.8-BF724.85] — Arctic regions BT Old age assistance UF Geropsychology NT Older Eskimos — — Law and legislation (May Subd Geog) NT Adaptability (Psychology) in old age Older Inuit — Family relationships (May Subd Geog) Adjustment (Psychology) in old age — Australia — Functional assessment (May Subd Geog) Altruism in old age NT Older Aboriginal Australians UF Assessment of function of older people Anxiety in old age — Canada Functional assessment of older people Autonomy (Psychology) in old age NT Older Ojibwa Indians BT Disability evaluation Bereavement in old age — Canada, Northern NT OARS Multidimensional Functional Cognition in old age NT Older Chipewyan Indians Assessment Questionnaire Control (Psychology) in old age Older Gwich'in Indians — Government policy (May Subd Geog) Creative ability in old age — Great Plains [HQ1060-HQ1064] Decision making in old age NT Older Dakota Indians — Health and hygiene (May Subd Geog) Dependency (Psychology) in old age — New Zealand [RA564.8 (Public health)] Emotions in old age NT Older Maori (New Zealand people) [RA777.6 (Personal health)] Food preferences in old age — Northwest, Pacific NT Stress management for older people Happiness in old age NT Older Kootenai Indians — Health risk assessment (May Subd Geog) Helping behavior in old age Older Salish Indians — Home care (May Subd Geog) Helplessness (Psychology) in old age — Oklahoma — — Law and legislation (May Subd Geog) Identity (Psychology) in old age NT Older Chickasaw Indians — Hospital care (May Subd Geog) Learning, Psychology of, in old age — Russia (Federation) [RC954.3-RC954.6] Life change events in old age NT Older Yupik Eskimos — Housing (May Subd Geog) Loneliness in old age — Sahara UF Housing for the elderly Loss (Psychology) in old age NT Older Tuaregs Senior housing Love in old age — Southern States NT Group homes for older people Memory in old age NT Older Choctaw Indians Old age homes Motivation (Psychology) in old age — Southwest, New Retirement communities Projective assessment of aging method NT Older Navajo Indians — Immunization Reading comprehension in old age — United States USE Immunization of older people Regression (Psychology) in old age NT Older African Americans

O-54 Older Alaska Natives Older people and children Older people's writings, American (May Subd Geog) Older Asian Americans USE Children and older people UF Aged, Writings of the, American [Former Older Chinese Americans Older people and computers heading] Older European Americans USE Computers and older people American older people's writings Older Hispanic Americans Older people and libraries BT American literature Older Irish Americans USE Libraries and older people Older people's writings, British (Not Subd Geog) Older Japanese Americans Older people and mass media UF Aged, Writings of the, British [Former heading] Older Laguna Indians USE Mass media and older people British older people's writings Older Lebanese Americans Older people and museums BT British literature Older Mexican Americans USE Museums and older people Older people's writings, Canadian (May Subd Geog) Older Ojibwa Indians Older people and music UF Aged, Writings of the, Canadian [Former Older Pacific Islander Americans USE Music and older people heading] Older Pueblo Indians Older people and pets Canadian older people's writings Older Seneca Indians USE Pets and older people BT Canadian literature Older Taos Indians Older people and technology Older people's writings, Czech (May Subd Geog) Older Yupik Eskimos USE Technology and older people UF Aged, Writings of the, Czech [Former heading] Older people, Aboriginal Australian Older people and television Czech older people's writings USE Older Aboriginal Australians USE Television and older people BT Czech literature Older people, African American Older people and the arts Older people's writings, French-Canadian USE Older African Americans USE Arts and older people (May Subd Geog) Older people, Alaska Native Older people and the Internet UF Aged, Writings of the, French-Canadian USE Older Alaska Natives USE Internet and older people [Former heading] Older people, Asian American Older people and theater French-Canadian older people's writings USE Older Asian Americans USE Theater and older people BT French-Canadian literature Older people, Black Older people in advertising (May Subd Geog) Older people's writings, Peruvian (May Subd Geog) USE Older blacks Here are entered works discussing the portrayal of UF Peruvian older people's writings Older people, Centers for older people in advertising. BT Peruvian literature USE Senior centers UF Aged in advertising [Former heading] Older people's writings, Serbian (May Subd Geog) Older people, Chickasaw BT Advertising UF Serbian older people's writings USE Older Chickasaw Indians Older people in art (Not Subd Geog) BT Serbian literature Older people, Chinese American UF Aged in art [Former heading] Older people's writings, Slovenian (May Subd Geog) USE Older Chinese Americans Older people in literature UF Aged, Writings of the, Slovenian [Former Older people, Chipewyan USE Old age in literature heading] USE Older Chipewyan Indians Older people in mass media (Not Subd Geog) Slovenian older people's writings Older people, Choctaw [P96.A38] BT Slovenian literature USE Older Choctaw Indians Here are entered works on the portrayal of older Older persons people in the mass media. Older people, Dakota USE Older people USE Older Dakota Indians UF Aged in mass media [Former heading] Older politicians (May Subd Geog) Older people, Eskimo BT Mass media UF Aged politicians [Former heading] USE Older Eskimos Older people in mental health (May Subd Geog) BT Politicians Here are entered works on the involvement of Older people, European American older people as employees or volunteers in the field Older poor people USE Older European Americans of mental health. USE Elderly poor Older people, Gwich'in UF Aged in mental health [Former heading] Older prisoners (May Subd Geog) USE Older Gwich'in Indians BT Mental health UF Aged prisoners [Former heading] Older people, Hispanic American Older people in missionary work (May Subd Geog) BT Prisoners USE Older Hispanic Americans BT Missionaries Older psychiatric patients Older people, Indian — Baptist, [Catholic Church, etc.] USE Mentally ill older people USE Older Indians Older people in popular culture (May Subd Geog) Older psychoanalysts (May Subd Geog) Older people, Inuit Here are entered works on the representation of UF Aged psychoanalysists USE Older Inuit older people in popular culture. BT Psychoanalysts Older people, Irish American UF Aged in popular culture [Former heading] Older Pueblo Indians (May Subd Geog) USE Older Irish Americans BT Popular culture UF Older people, Pueblo Older people, Japanese American Older people in the Bible Pueblo aged [Former heading] USE Older Japanese Americans [BS680.A34] Pueblo Indians—Aged [Former heading] Older people, Jewish UF Aged in the Bible [Former heading] Pueblo older people USE Older Jews Older people on television (Not Subd Geog) BT Older people—United States Older people, Kootenai Here are entered works on the portrayal of older Pueblo Indians USE Older Kootenai Indians people on television. Older refugees (May Subd Geog) Older people, Laguna UF Aged in television [Former heading] BT Refugees USE Older Laguna Indians Aged on television [Former heading] Older rural people Older people, Lebanese American BT Television USE Rural elderly USE Older Lebanese Americans Older people with disabilities (May Subd Geog) Older Salish Indians (May Subd Geog) Older people, Maori UF Aged, Physically handicapped [Former UF Older people, Salish USE Older Maori (New Zealand people) heading] Salish aged [Former heading] Older people, Muslim Aged people with disabilities [Former heading] Salish older people USE Older Muslims BT People with disabilities BT Older people—Northwest, Pacific Older people, Navajo NT Older people with mental disabilities Salish Indians USE Older Navajo Indians Older people with visual disabilities Older Scots language Older people, Ojibwa — Long-term care (May Subd Geog) USE Scots language—To 1700 USE Older Ojibwa Indians Older people with mental disabilities (May Subd Geog) Older Seneca Indians (May Subd Geog) Older people, Pacific Islander American [HV3009.5.A35] UF Older people, Seneca USE Older Pacific Islander Americans UF Aged people with mental disabilities [Former Seneca aged [Former heading] Older people, Pueblo heading] Seneca older people USE Older Pueblo Indians Mentally handicapped aged [Former heading] BT Older people—United States Older people, Salish BT Older people with disabilities Seneca Indians USE Older Salish Indians People with mental disabilities Older sexual minorities (May Subd Geog) Older people, Seneca Older people with visual disabilities (May Subd Geog) UF GLBT seniors USE Older Seneca Indians [HV1597.5] BT Older people Older people, South Asian UF Aged, Visually handicapped [Former heading] Sexual minorities USE Older South Asians Aged people with visual disabilities [Former NT Social work with older sexual minorities Older people, Taos heading] Older singers (May Subd Geog) USE Older Taos Indians Visually handicapped aged [Former heading] UF Aged singers [Former heading] Older people, Tuareg BT Older people with disabilities BT Older musicians USE Older Tuaregs People with visual disabilities Singers Older people, Writings of RT Vision disorders in old age Older slaves (May Subd Geog) USE Older people's writings Older people's writings (Not Subd Geog) UF Aged slaves [Former heading] Older people, Yupik UF Aged, Writings of the [Former heading] BT Slaves USE Older Yupik Eskimos Older people, Writings of Older South Asians (May Subd Geog) Older people (Islamic law) (May Subd Geog) Writings of older people UF Older people, South Asian BT Islamic law BT Literature South Asian older people Older people and art BT Older people USE Art and older people South Asians

O-55 Older Taos Indians (May Subd Geog) Older women (Middle-aged women) Omega automobile UF Older people, Taos USE Middle-aged women Toronado automobile Taos aged [Former heading] Older women athletes (May Subd Geog) Troféo automobile Taos older people BT Older athletes Oldsmobile Bravada sport utility vehicle BT Older people—United States Women athletes USE Bravada sport utility vehicle Taos Indians Older women automobile drivers (May Subd Geog) Oldsmobile Custom Cruiser automobile Older television viewers (May Subd Geog) BT Older automobile drivers (Not Subd Geog) Here are entered works on television viewers who Women automobile drivers UF Custom Cruiser automobile are older than middle age. Older women in art (Not Subd Geog) BT Oldsmobile automobile BT Television viewers UF Aged women in art [Former heading] Oldsmobile Cutlass Cruiser automobile Older Teton women (May Subd Geog) Older women in literature (Not Subd Geog) USE Cutlass Cruiser automobile UF Older women, Teton UF Aged women in literature [Former heading] Oldsmobile Cutlass Supreme automobile Teton aged women [Former heading] Older Yupik Eskimos (May Subd Geog) USE Cutlass Supreme automobile Teton older women UF Older people, Yupik Oldsmobile Delta 88 automobile (Not Subd Geog) BT Older women—United States Yupik older people UF Delta 88 automobile Teton women Yupik aged [Former heading] BT Oldsmobile automobile Older track and field athletes (May Subd Geog) Yupik Eskimos—Aged [Former heading] Oldsmobile Firenza automobile UF Masters track and field athletes BT Older people—Russia (Federation) USE Firenza automobile Veteran track and field athletes Older people—United States Oldsmobile Futuramic automobile (Not Subd Geog) BT Older athletes Yupik Eskimos UF Futuramic automobile Track and field athletes Olʹderogge family (Not Subd Geog) BT Oldsmobile automobile Older transsexuals (May Subd Geog) Oldfield Estuary (W.A.) Oldsmobile Intrigue automobile UF Transsexual older people UF Munglinup Inlet (W.A.) USE Intrigue automobile BT Older people Oldfield River Estuary (W.A.) Oldsmobile Ninety-Eight automobile (Not Subd Geog) Transsexuals BT Estuaries—Australia UF 98 automobile Older Tuaregs (May Subd Geog) Oldfield family (Not Subd Geog) Ninety-Eight automobile UF Aged, Tuareg [Former heading] Oldfield mouse (May Subd Geog) Oldsmobile 98 automobile Older people, Tuareg [QL737.R666] BT Oldsmobile automobile Tuareg older people UF Beach mouse Oldsmobile Silhouette van BT Older people—Sahara Peromyscus polionotus USE Silhouette van Tuaregs BT Peromyscus Oldsmobile Toronado automobile Older unemployed (May Subd Geog) Oldfield River (W.A.) USE Toronado automobile UF Unemployed older people BT Rivers—Australia Oldsmobile Troféo automobile BT Older people Oldfield River Estuary (W.A.) USE Troféo automobile Unemployed USE Oldfield Estuary (W.A.) Oldsquaw RT Older people—Employment Oldham family (Not Subd Geog) USE Long-tailed duck Older urban people UF Oaldham family Olduvai Gorge (Tanzania) USE Urban elderly Oaldhum family UF Olduwai Gorge (Tanzania) Older veterans (May Subd Geog) Odian family BT Gorges—Tanzania UF Aged veterans [Former heading] Oldam family Olduwai Gorge (Tanzania) BT Veterans RT Odom family USE Olduvai Gorge (Tanzania) Older volunteers (May Subd Geog) Oldham Post Office (Saint Louis, Mo.) Oldway Mansion (Paignton, England) UF Aged volunteers [Former heading] USE Marian Oldham Post Office (Saint Louis, Mo.) BT Dwellings—England BT Volunteers Oldis family Public buildings—England Older volunteers in education (May Subd Geog) USE Olds family Oldwine family UF Aged volunteers in education [Former Oldman Reservoir (Alta.) USE Olwin family heading] USE Oldman River Reservoir (Alta.) Oldyn family BT Education Oldman River (Alta.) USE Olden family Older volunteers in hospitals (May Subd Geog) BT Rivers—Alberta Ole Devil (Fictitious character) (Not Subd Geog) UF Aged volunteers in hospitals [Former heading] Oldman River Dam (Alta.) UF Baines, Jackson (Fictitious character) BT Hospitals BT Dams—Alberta Jackson Baines (Fictitious character) Older volunteers in museums (May Subd Geog) Oldman River Reservoir (Alta.) Olea BT Museums UF Oldman Reservoir (Alta.) USE Olive Older volunteers in social service (May Subd Geog) BT Reservoirs—Alberta Olea africana (May Subd Geog) UF Aged volunteers in social service [Former Oldman River Valley (Alta.) [QK495.O44 (Botany)] heading] BT Valleys—Alberta BT Olive BT Social service Oldman River Watershed (Alta.) Olea laperrini (May Subd Geog) NT Foster grandparents BT Watersheds—Alberta [QK495.O44] Older whites (May Subd Geog) Oldoinyo Lengai (Tanzania) BT Olive UF White older people UF Lengai, Ol Doinyo (Tanzania) Oleaceae (May Subd Geog) BT Older people Ol Doinyo Lengai (Tanzania) [QK495.O44] Whites BT Mountains—Tanzania NT Ash (Plants) Older women (May Subd Geog) Volcanoes—Tanzania Forsythia Here are entered works on women older than Olds family (Not Subd Geog) Jasmine middle age. UF Oalds family Lilacs UF Aged women [Former heading] Old family Olive BT Older people Oldis family Phillyrea Women Ould family Privets NT Chronically ill older women Oldsmobile 98 automobile Oleales Church work with older women USE Oldsmobile Ninety-Eight automobile USE Lamiales Older lesbians Oldsmobile Achieva automobile Oleander (May Subd Geog) — Diseases (May Subd Geog) USE Achieva automobile [QK495.A66 (Botany)] NT Geriatric gynecology Oldsmobile Aurora automobile (Not Subd Geog) [SB413.O43 (Ornamental plant)] — Employment (May Subd Geog) UF Aurora automobile, Oldsmobile UF Nerium indicum [HD6056-HD6056.2] BT Oldsmobile automobile Nerium odorum — Surgery (May Subd Geog) Oldsmobile automobile (Not Subd Geog) Nerium oleander — United States BT General Motors automobiles Rose bay NT Older African American women NT Achieva automobile Rosebay Older Dakota women Alero automobile BT Nerium Older Hispanic American women Bravada sport utility vehicle Oleander, Yellow Older Mexican American women Calais automobile USE Thevetia peruviana Older Teton women Cutlass automobile Oleander scale (May Subd Geog) Older women, African American Cutlass Ciera automobile [QL527.D5 (Zoology)] USE Older African American women Cutlass Cruiser automobile UF Aspidiotus hederae Older women, Dakota Cutlass Supreme automobile Aspidiotus nerii USE Older Dakota women Firenza automobile BT Aspidiotus Older women, Hispanic American Intrigue automobile Oleandreae USE Older Hispanic American women Oldsmobile Aurora automobile USE Dryopteridaceae Older women, Mexican American Oldsmobile Custom Cruiser automobile Olearia (May Subd Geog) USE Older Mexican American women Oldsmobile Delta 88 automobile [QK495.C74 (Botany)] Older women, Teton Oldsmobile Futuramic automobile UF Bushes, Daisy USE Older Teton women Oldsmobile Ninety-Eight automobile Daisies, Tree

O-56 Daisy bushes O'Leno State Park (Fla.) Olfaction disorders Daisybushes UF Oleno State Forest (Fla.) USE Smell disorders Orestion BT Forest reserves—Florida Olfactometry Tree daisies Parks—Florida [QP458] BT Compositae Olentangy Creek (Ohio) UF Smell—Measurement NT Olearia gardneri USE Big Darby Creek (Ohio) Smell—Testing Olearia gardneri (May Subd Geog) Olentangy Shale BT Smell [QK495.C74 (Botany)] BT Formations (Geology)—Indiana Olfactory brain UF Daisy, Gardner's tree Formations (Geology)—Kentucky USE Rhinencephalon Daisy bush Formations (Geology)—Ohio Olfactory disorders Gardner's tree daisy Geology, Stratigraphic—Devonian USE Smell disorders BT Olearia Olentzaro (Legendary character) Olfactory effects in theaters Olearius family (Not Subd Geog) USE Olentzero (Legendary character) USE Theaters—Olfactory effects UF Ulearius family Olentzero (Legendary character) (Not Subd Geog) Olfactory mucosa Von Olearius family UF Olentzaro (Legendary character) [QL947 (Comparative anatomy)] O'Leary family (Not Subd Geog) Onentzaro (Legendary character) [QM561 (Histology)] RT Leary family Onenzaro (Legendary character) [QP458 (Physiology)] Oleaster Ononzaro (Legendary character) BT Nasal mucosa USE Russian olive Orentzago (Legendary character) Olfactory nerve Oleaster family (Plants) BT Basques—Folklore [QL947 (Comparative anatomy, QL939)] USE Elaeagnaceae Christmas—Folklore [QM505 (Human anatomy, QM471)] Oleates Legends—France BT Nerves, Cranial [RS201.O5] Legends—Spain Nose Olefad (Legendary character) Oleo, Liquid Smell USE Olofat (Legendary character) USE Premier jus NT Septum (Brain) Olefer family Oleo oil Olfactory receptor genes USE Oliver family USE Premier jus UF Odor receptor genes Olefines Oleo stock OR genes USE Alkenes USE Premier jus Receptor genes, Odor Olefins Oleomargarine Receptor genes, Olfactory USE Alkenes USE Margarine BT Genes O'Legs, Jack (Legendary character) Oleoresin industry (May Subd Geog) Olfactory receptor proteins USE Jack O'Legs (Legendary character) BT Oil industries USE Olfactory receptors Oleic acid Oleoresins (May Subd Geog) Olfactory receptors [QD305.A2 (Organic chemistry)] [RS201.O6 (Pharmacy)] UF Odor receptor proteins UF Octadecanoic acid BT Gums and resins Odor receptors Octadecenoic acid Oils and fats Odorant receptors Oleinic acid Oleostearin Olfactory receptor proteins Red oil USE Premier jus ORs (Olfactory receptors) BT Unsaturated fatty acids Olequa Creek (Wash.) Receptor proteins, Odor Oleidae UF Olequah Creek (Wash.) Receptor proteins, Olfactory USE Stiligeridae BT Rivers—Washington (State) Receptors, Odor Oleinic acid Olequa Creek Watershed (Wash.) Receptors, Odorant USE Oleic acid BT Watersheds—Washington (State) BT Cell receptors Olejar family (Not Subd Geog) Olequah Creek (Wash.) Chemoreceptors Olejarczyk family (Not Subd Geog) USE Olequa Creek (Wash.) Olfactory sensors (May Subd Geog) Olek (Fictitious character : Kruusval) Oler family (Not Subd Geog) UF Odor sensors USE Olle (Fictitious character : Kruusval) UF Ohler family BT Detectors Olekma River (Russia) Oléron, Ile d' (France) Smell BT Rivers—Russia (Federation) UF Ile d'Oléron (France) Olfactory threshold Olekma River Valley (Russia) Uliarus Island (France) USE Smell—Threshold UF Olekma Valley (Russia) BT Islands—France Ölfus River (Iceland) BT Valleys—Russia (Federation) Olerud family (Not Subd Geog) USE Ölfusá (Iceland) Olekma Valley (Russia) OLEs (Optoelectronics) Ölfusá (Iceland) USE Olekma River Valley (Russia) USE Optical lattice emulators UF Ölfus River (Iceland) Olelkovich family Olesen family BT Rivers—Iceland USE Olelkowicz family USE Olson family Olga da Polga (Fictitious character) (Not Subd Geog) Olel'kovyč family Olesko Castle (Olesʹko, Ukraine) Ølgaard family USE Olelkowicz family USE Olesky Castle (Olesʹko, Ukraine) USE Øllgaard family Olel'kovych family Olesky Castle (Olesʹko, Ukraine) Olguin family (Not Subd Geog) USE Olelkowicz family UF Olesko Castle (Olesʹko, Ukraine) Oliansky family Olelkowicz family (Not Subd Geog) Olesʹkyĭ zamok (Olesʹko, Ukraine) USE Oljansky family UF Alelʹkavich family BT Castles—Ukraine Olibanum Olel'kovyč family Olesʹkyĭ zamok (Olesʹko, Ukraine) USE Frankincense Olel'kovych family USE Olesky Castle (Olesʹko, Ukraine) Olico Creek (Ga.) Olelkovich family Oleson family USE Potato Creek (Spalding County-Upson County, Olen Passage (Alaska) USE Olson family Ga.) USE Deer Passage (Alaska) Olestra (Trademark) Olie, Rolie Polie (Fictitious character) Olenei Passage (Alaska) USE Sucrose polyester USE Rolie Polie Olie (Fictitious character) USE Deer Passage (Alaska) Olestra sucrose polyester Olie (Fictitious character) Olenek River (R.S.F.S.R.) USE Sucrose polyester USE Rolie Polie Olie (Fictitious character) USE Olenek River (Russia) Oleta River (Fla.) Olifad (Legendary character) Olenek River (Russia) BT Rivers—Florida USE Olofat (Legendary character) UF Olenek River (R.S.F.S.R.) [Former heading] Olethreutidae Olifant Reka Olenek (Russia) USE Tortricidae USE Oliphant BT Rivers—Russia (Federation) Oletzke family (Not Subd Geog) Olifants Catchment (South Africa) Olenek River Watershed (Russia) Oleum USE Olifants River Watershed (South Africa) BT Watersheds—Russia (Federation) USE Sulfuric acid Olifants River (South Africa) Oleneothyris (May Subd Geog) Oleum hyoscyami UF Olifantsrivier (South Africa) [QE797.T3] USE Hyoscyamus (Drug) BT Rivers—South Africa BT Terebratulidae, Fossil Oleum ligni guaiaci Olifants River Watershed (South Africa) Oleneothyris fragilis (May Subd Geog) USE Guaiac wood oil UF Olifants Catchment (South Africa) [QE797.T3] Oleum rosae BT Watersheds—South Africa Oleni Passage (Alaska) USE Attar of roses Olifantsrivier (South Africa) USE Deer Passage (Alaska) Oleum sinapis volatile USE Olifants River (South Africa) Olenidae (May Subd Geog) USE Mustard oils Olifat (Legendary character) [QE823.P79] Olewine family USE Olofat (Legendary character) BT Ptychopariida USE Olwin family Olifer family NT Triarthrus Oley Valley (Pa.) USE Oliver family Olenin family (Not Subd Geog) BT Valleys—Pennsylvania Oliff family (Not Subd Geog) Oleno State Forest (Fla.) Olfaction UF Oliffe family USE O'Leno State Park (Fla.) USE Smell Olive family

O-57 Oliff family (Continued) NT Oligoadenylates Oliguria Ollif family Triple-helix-forming oligonucleotides UF Oliguresia Olliff family Oligopeptides (May Subd Geog) Oliktok Point (Alaska) Olliffe family BT Peptides BT Capes (Coasts)—Alaska Ollive family NT Amanitins Olimarao Atoll (Micronesia) Oliffe family Angiotensins UF Namoliaour (Micronesia) USE Oliff family Anserine Namoliaoure (Micronesia : Atoll) Oligacanthorhynchida (May Subd Geog) Bradykinin Olimarao Islands (Micronesia) [QL391.A2] Carnosine Olimarau Inseln (Micronesia : Atoll) BT Archiacanthocephala Glutathione Olimario (Micronesia : Atoll) NT Oligacanthorhynchidae Oxytocin Onomarai-tō (Micronesia : Atoll) Oligacanthorhynchidae (May Subd Geog) Phalloidine Walhimreahw (Micronesia) [QL391.A2] Saralasin BT Caroline Islands BT Oligacanthorhynchida Tuftsin Islands—Micronesia (Federated States) NT Macracanthorhynchus Vasopressin Olimarao Islands (Micronesia) Oligarchy (May Subd Geog) Oligophrenia, Phenylpyruvic USE Olimarao Atoll (Micronesia) [JC419] USE Phenylketonuria Olimarau Inseln (Micronesia : Atoll) BT Political science Oligopolies (May Subd Geog) USE Olimarao Atoll (Micronesia) Oligist iron [HD2757.3] Olimario (Micronesia : Atoll) USE Hematite UF Economic concentration USE Olimarao Atoll (Micronesia) Oligoadenylates Monopolies, Partial Olimbos, Mount (Greece) [QP625.O45] Partial monopolies USE Olympus, Mount (Greece) UF Adenyladenosine oligonucleotides BT Competition, Imperfect Olimstad family (Not Subd Geog) BT Adenylic acid Interorganizational relations Olin family (Not Subd Geog) Oligonucleotides NT Duopolies Olin Lake (Ind.) Oligocardia Industrial concentration BT Lakes—Indiana USE Bradycardia Oligorus gibbiceps Olin Nature Preserve (Ill.) Oligocene-Eocene boundary USE Trout cod USE John M. Olin Nature Preserve (Ill.) USE Eocene-Oligocene boundary Oligorus mitchelii Olindiidae (May Subd Geog) Oligocene Epoch USE Trout cod [QL377.H9] USE Geology, Stratigraphic—Oligocene Oligorus mitchellii BT Hydroida Paleobotany—Oligocene USE Trout cod NT Craspedacusta Paleoclimatology—Oligocene Oligosaccharides Olingo (Artificial language) Paleontology—Oligocene [QP702.O44] BT Languages, Artificial Paleopedology—Oligocene BT Glucosides Oliniaceae (May Subd Geog) Palynology—Oligocene Monosaccharides [QK495.O446] Oligochaeta (May Subd Geog) Oligosoma (May Subd Geog) BT Myrtales [QL391.A6 (Zoology)] [QL666.L28 (Zoology)] Oliphant (May Subd Geog) UF Chaetopoda [Former heading] BT Skinks UF Olifant Oligochaete worms NT Chevron skink Oliphants [Former heading] Oligochaetes Grand skink BT Ivories Oligochaets Lord Howe Island skink Wind instruments Oligochetes McCann's skink Oliphant family (Not Subd Geog) BT Clitellata Oligosoma nigriplantare UF Olivant family NT Haplotaxida Otago skink Oliphant music (May Subd Geog) Lumbriculida Small-scaled skink Here are entered compositions not in a specific Moniligastrida Oligosoma grande form or of a specific type for solo oliphant, and collections of compositions in several forms or types Oligochaete worms USE Grand skink for solo oliphant. USE Oligochaeta Oligosoma homalonotum SA headings for forms and types of music that Oligochaetes USE Chevron skink include "oliphant" or "oliphants" and USE Oligochaeta Oligosoma lichenigera headings with medium of performance that Oligochaets USE Lord Howe Island skink include "oliphant" or "oliphant" USE Oligochaeta Oligosoma maccanni Oliphants Oligochetes USE McCann's skink USE Oliphant USE Oligochaeta Oligosoma microlepis Olipher family Oligodendroglia USE Small-scaled skink USE Oliver family UF Mesoglia Oligosoma nigriplantare (May Subd Geog) Olisthodiscus carterae BT Nervous system [QL666.L28 (Zoology)] USE Heterosigma carterae Oligohymenophora (May Subd Geog) UF Hinulia variegata Olisthodiscus luteus [QL368.A22] Leiolopisma dendyi USE Heterosigma akashiwo UF Holotricha Leiolopisma nigriplantare Olistostromes (May Subd Geog) BT Ciliata Leiolopisma turbotti [QE471.15.B7] NT Astomatida Lygosoma dendyi UF Megabreccia Hymenostomatida Lygosoma nigriplantare BT Sedimentary rocks Scuticociliatida BT Oligosoma Olite Palace (Olite, Spain) Oligolactoria (May Subd Geog) Oligosoma otagense USE Palacio Real de Olite (Olite, Spain) [QE852.T48] USE Otago skink Oliva (May Subd Geog) BT Boxfishes, Fossil Oligospermia (May Subd Geog) [QL430.5.O5] NT Oligolactoria bubiki [RC889.5] BT Olividae Oligolactoria bubiki (May Subd Geog) UF Oligozoospermatism Oliva, Battle of, Poland, 1627 [QE852.T48] Oligozoospermia USE Oliwa, Battle of, Poland, 1627 BT Oligolactoria BT Infertility, Male Oliva (Mollusks) (May Subd Geog) Oligolophinae Semen [QL430.5.O5] USE Phalangiidae Spermatozoa BT Olividae Oligolycus Oligosporus filifolius Oliva (Neurology) USE Nothosaurus USE Artemisia filifolia USE Olivary nucleus Oligomenorrhea (May Subd Geog) Oligostroma Olivaceous cormorant UF Infrequent menstruation USE Mycosphaerella USE Neotropic cormorant Oligomenorrhoea Oligotrichida (May Subd Geog) Olivant family BT Menstruation disorders [QL368.O5] USE Oliphant family Oligomenorrhoea BT Spirotricha Olivar family USE Oligomenorrhea NT Halteriidae USE Oliver family Oligomers Strobilidiidae Olivary body [QD382.O43] Strombidiidae USE Olivary nucleus BT Polymers Tintinnidae Olivary nucleus NT Dimers Oligozoospermatism UF Inferior olivary body Oligonucleotide probes USE Oligospermia Inferior olivary nucleus USE Nucleic acid probes Oligozoospermia Nucleus, Olivary Oligonucleotides USE Oligospermia Oliva (Neurology) [QP625.O47] Oliguresia Olivary body BT Nucleotides USE Oliguria Olive (Neurology)

O-58 BT Medulla oblongata Olive ridley turtle (May Subd Geog) Oliver Lake (Ind. : Lake) Neurons [QL666.C536 (Zoology)] BT Lakes—Indiana Olivas family (Not Subd Geog) UF Chelonia olivacea Oliver Lee Memorial State Park (N.M.) Olive (May Subd Geog) Lepidochelys olivacea [Former heading] USE Oliver Lee State Park (N.M.) [SB367] Olive loggerhead turtle Oliver Lee State Park (N.M.) UF Olea Olive ridley sea turtle UF Lee Memorial State Park (N.M.) BT Oilseed plants Pacific ridley turtle Lee State Park (N.M.) Oleaceae Ridley turtle, Olive Oliver Lee Memorial State Park (N.M.) NT Olea africana Ridley turtle, Pacific BT Parks—New Mexico Olea laperrini Testudo mydas minor Oliver Max Gardner Award — Diseases and pests (May Subd Geog) BT Lepidochelys UF O. Max Gardner Award [SB608.O4] Olive shark BT Education—Awards—North Carolina SA names of specific diseases and pests, e.g. USE Silky shark Oliver Pig (Fictitious character) (Not Subd Geog) Olive fly Olive shells UF Cochon, Olivier (Fictitious character) NT Prays oleae USE Olividae Olivier Cochon (Fictitious character) — Tariff Olive-sided flycatcher (May Subd Geog) Pig, Oliver (Fictitious character) USE Tariff on olives [QL696.P289 (Zoology)] Oliver Queen (Fictitious character) — Use in cooking UF Contopus borealis USE Green Arrow (Fictitious character) USE Cooking (Olives) Contopus cooperi Oliver Stone (Fictitious character) — Varieties (May Subd Geog) Nuttallornis borealis USE Stone, Oliver (Fictitious character) Olive (Neurology) BT Contopus Oliver tractors (Not Subd Geog) USE Olivary nucleus Olive Street (Seattle, Wash.) UF Cockshutt tractors Olive Avenue (Washington, D.C.) USE Olive Way (Seattle, Wash.) BT Tractors USE Olive Street (Washington, D.C.) Olive Street (Washington, D.C.) Oliverez, Elena (Fictitious character) (Not Subd Geog) Olive baboon (May Subd Geog) This heading is not valid for use as a geographic UF Elena Oliverez (Fictitious character) [QL737.P93] subdivision. Olives, Mount of (Jerusalem) UF Papio anubis UF Olive Avenue (Washington, D.C.) USE Mount of Olives (Jerusalem) BT Papio BT Streets—Washington (D.C.) Olivet, Mount of (Jerusalem) Olive-backed pocket mouse (May Subd Geog) Olive thrush (May Subd Geog) USE Mount of Olives (Jerusalem) [QL737.R66 (Zoology)] [QL696.P288 (Zoology)] Olivet Camp (Wis.) UF Perognathus fasciatus [Former heading] UF Turdus olivaceus USE Norman B. Barr Camp (Wis.) Wyoming pocket mouse BT Turdus Olivetti family (Not Subd Geog) BT Perognathus Olive tinea Olivetti M-10 (Computer) (Not Subd Geog) Olive Branch Site (Ill.) USE Prays oleae [QA76.8.O] BT Illinois—Antiquities Olive Way (Seattle, Wash.) BT Microcomputers Olive-brown salamander This heading is not valid for use as a geographic Olivetti M-24 (Computer) (Not Subd Geog) subdivision. USE Red salamander BT Microcomputers Olive clubtail (May Subd Geog) UF Olive Street (Seattle, Wash.) Olivia (Fictitious character : Falconer) (Not Subd Geog) [QL520.3.G6 (Zoology)] BT Streets—Washington (State) Olivia (Fictitious character : Shakespeare) UF Gomphus olivaceus Oliveira family (Not Subd Geog) (Not Subd Geog) Stylurus olivaceus RT Oliver family Olivia Clemens (Fictitious character) BT Stylurus Oliver, Ariadne (Fictitious character) (Not Subd Geog) USE Clemens, Atta Olivia (Fictitious character) Olive family UF Ariadne Oliver (Fictitious character) Olivia Kidney (Fictitious character) USE Oliff family Oliver, Gideon (Fictitious character) (Not Subd Geog) USE Kidney, Olivia (Fictitious character) Olive fly (May Subd Geog) UF Gideon Oliver (Fictitious character) Olivia Paras (Fictitious character) [QL537.T42] Professor Gideon Oliver (Fictitious character) USE Paras, Olivia (Fictitious character) UF Bactrocera oleae Professor Oliver (Fictitious character) Olivia Sharp (Fictitious character) Dacus oleae Skeleton Detective (Fictitious character) USE Sharp, Olivia (Fictitious character) Olive fruit fly Oliver, Ruby (Fictitious character) (Not Subd Geog) Olividae (May Subd Geog) BT Bactrocera UF Ruby Oliver (Fictitious character) [QL430.5.O5] Olive fruit fly Oliver (Fictitious character : Shakespeare) UF Olive shells USE Olive fly (Not Subd Geog) BT Neogastropoda Olive hymenachne Oliver (Name) NT Oliva USE Hymenachne amplexicaulis BT Names, Personal Oliva (Mollusks) Olive in literature (Not Subd Geog) Oliver & Abigal Ellsworth Homestead (Windsor, Conn.) Olivier (Legendary character) (Not Subd Geog) Olive in the Bible USE Oliver Ellsworth Homestead (Windsor, Conn.) BT Legends—France Olive industry and trade (May Subd Geog) Oliver and Abigal Ellsworth Homestead (Windsor, Olivier Awards [HD9259.O3-HD9259.O4 (Economics)] Conn.) UF Laurence Olivier Awards [SB367 (Agriculture)] USE Oliver Ellsworth Homestead (Windsor, Conn.) Society of West End Theatre Awards BT Fruit trade Oliver Dam (Ala.) BT Theater—Awards—Great Britain NT Olive oil industry UF William Bacon Oliver Dam (Ala.) Olivier Cochon (Fictitious character) Olive kernel borer BT Dams—Alabama USE Oliver Pig (Fictitious character) USE Prays oleae Oliver Ellsworth Homestead (Windsor, Conn.) Olivier family Olive loggerhead turtle UF Ellsworth Homestead (Windsor, Conn.) USE Oliver family USE Olive ridley turtle Elmwood (Windsor, Conn.) Olivieri family (Not Subd Geog) Olive midwife toad Oliver & Abigal Ellsworth Homestead (Windsor, Olivierus USE Alytes obstetricans Conn.) USE Mesobuthus Olive moth Oliver and Abigal Ellsworth Homestead Olivierus caucasicus USE Prays oleae (Windsor, Conn.) USE Mesobuthus caucasicus Olive oil (May Subd Geog) BT Dwellings—Connecticut Olivin-diabase (May Subd Geog) [TP683 (Chemical technology)] Oliver family (Not Subd Geog) UF Olivine diabase BT Vegetable oils UF Olefer family BT Diabase — Law and legislation (May Subd Geog) Olifer family Olivine (May Subd Geog) — Use in cooking Olipher family [QE391.O45] USE Cooking (Olive oil) Olivar family UF Chrysolite [Former heading] Olive oil in literature (Not Subd Geog) Olivier family Chrysolith Olive oil industry (May Subd Geog) Ollavor family BT Rock-forming minerals [HD9490.5.O46-HD9490.5.O464] Ollefer family Silicate minerals BT Olive industry and trade Olliver family NT Forsterite Vegetable oil industry Ollivier family Olivine diabase — Equipment and supplies Ollivor family USE Olivin-diabase NT Olive oil presses Olover family Olivinite (May Subd Geog) Olive oil mills (May Subd Geog) Olver family [QE462.O43] BT Oil mills RT Oliveira family BT Igneous rocks Olive oil presses (May Subd Geog) Oliver Goodall Post Office Building (Pasadena, Calif.) Olivo di Venafro, Parco regionale storico agricolo dell' UF Presses, Olive oil USE First Lieutenant Oliver Goodall Post Office (Italy) BT Olive oil industry—Equipment and supplies Building (Pasadena, Calif.) USE Parco regionale dell'olivo di Venafro (Italy) Vegetable oil presses Oliver H. Perry House (Ky.) Olivopontocerebellar atrophies (May Subd Geog) Olive Oyl (Fictitious character) UF Perry House (Ky.) [RC394.O45] USE Oyl, Olive (Fictitious character) BT Dwellings—Kentucky UF Atrophies, Olivopontocerebellar Olive ridley sea turtle Oliver House (Mentor, Ohio) Olivopontocerebellar degenerations USE Olive ridley turtle USE Wildwood Estate (Mentor, Ohio) BT Ataxia

O-59 Olivopontocerebellar atrophies (Continued) Olmecs—Art [Former heading] Wapi language (West Sepik Province, Papua Brain stem—Diseases BT Art, Mexican New Guinea) Cerebellum—Degeneration NT Olmec painting BT Papua New Guinea—Languages Olivopontocerebellar degenerations Olmec sculpture Papuan languages USE Olivopontocerebellar atrophies Olmec cosmology (May Subd Geog) Olo Ngadjoe (Indonesian people) Oliwa, Battle of, 1627 UF Cosmology, Olmec USE Ngaju (Indonesian people) USE Oliwa, Battle of, Poland, 1627 Olmec Indians OLochlainn family Oliwa, Battle of, Poland, 1627 USE Olmecs USE Laughlin family UF Oliva, Battle of, Poland, 1627 Olmec mythology (May Subd Geog) Oloddumare (Yorudba deity) Oliwa, Battle of, 1627 [Former heading] UF Mythology, Olmec USE Olodumare (Yoruba deity) Oliwa (Poland), Battle of, 1627 [Former Olmec painting (May Subd Geog) Olodumare (Yoruba deity) (Not Subd Geog) heading] UF Painting, Olmec UF Oloddumare (Yorudba deity) BT Swedish-Polish War, 1617- BT Olmec art Olofi (Yoruba deity) 1629—Campaigns—Poland Painting, Mexican Olofin-Orun (Yoruba deity) Oliwa (Poland), Battle of, 1627 Olmec pottery (May Subd Geog) Olorun (Yoruba deity) USE Oliwa, Battle of, Poland, 1627 UF Olmecs—Pottery [Former heading] BT Gods, Yoruba Oliwa, Peace of, 1660 Pottery, Olmec Olof language [DL725] BT Pottery, Mexican USE Wolof language BT Swedish-Polish War, 1655-1660 Olmec sculpture (May Subd Geog) Olofat (Legendary character) (Not Subd Geog) Oljansky family (Not Subd Geog) UF Sculpture, Olmec UF Olefad (Legendary character) UF Oliansky family BT Olmec art Olifad (Legendary character) Oljogi (Kenya) Sculpture, Mexican Olifat (Legendary character) USE Ol Jogi (Kenya) Olmeca Indians Olopāt (Legendary character) Olkha Plateau (Russia) USE Olmecs Olufáth (Legendary character) UF Olkhinskoe ploskogorʹe (Russia) Olmeca Otomangue languages Orofad (Legendary character) Olkhinskoye ploskogorʹye (Russia) USE Otomanguean languages Orofát (Legendary character) BT Plateaus—Russia (Federation) Olmecs (May Subd Geog) Orosat (Legendary character) Olkhinskoe ploskogorʹe (Russia) [F1219.8.O56] Oulefat (Legendary character) USE Olkha Plateau (Russia) UF Hulmeca Indians Serau (Legendary character) Olkhinskoye ploskogorʹye (Russia) Olmec Indians Wolfat (Legendary character) USE Olkha Plateau (Russia) Olmeca Indians Yĕlăfa̐th (Legendary character) Olkhon Island (R.S.F.S.R.) Ulmeca Indians Yolufáth (Legendary character) USE Olkhon Island (Russia) BT Indians of Mexico BT Legends—Micronesia (Federated States) Olkhon Island (Russia) — African influences Olofi (Yoruba deity) UF Olkhon Island (R.S.F.S.R.) [Former heading] BT Africa—Civilization USE Olodumare (Yoruba deity) BT Islands—Russia (Federation) — Architecture Olofin-Orun (Yoruba deity) Olkkala (Vihti, Finland) USE Olmec architecture USE Olodumare (Yoruba deity) BT Manors—Finland — Art Olofsborg (Savonlinna, Finland) Ollam family USE Olmec art USE Olavinlinna (Savonlinna, Finland) USE Woolum family — Pottery Olofson family Ollama (Indian game) USE Olmec pottery USE Olson family USE Pok-ta-pok (Indian game) — Transatlantic influences Olofsson family Ollantaytambo Site (Ollantaytambo, Peru) UF Transatlantic influences on Olmecs USE Olson family This heading is not valid for use as a geographic Olmedo family (Not Subd Geog) OLoghlen family subdivision. Olmen de Poederlé family (Not Subd Geog) USE Laughlin family BT Peru—Antiquities UF Poederlé family Ologhlin family Ollap Atoll (Micronesia) Olmested family USE Laughlin family USE Pulap Atoll (Micronesia) USE Olmstead family Olokola Free Trade Zone (Nigeria) Ollar (Indic people) Olmo Villa (Como, Italy) USE Olokola Port/Free Trade Zone (Nigeria) USE Gadaba (Indic people) USE Villa Olmo (Como, Italy) Olokola Port/Free Trade Zone (Nigeria) Ollari language Olmos Formation (Tex.) UF OKFTZ (Nigeria) USE Gadaba language (Dravidian) BT Formations (Geology)—Texas Olokola Free Trade Zone (Nigeria) Ollavor family Geology, Stratigraphic—Cretaceous BT Free ports and zones—Nigeria USE Oliver family Olmscheid family (Not Subd Geog) Olokun (Bini deity) (Not Subd Geog) Olle (Fictitious character : Kruusval) (Not Subd Geog) Olmstead family (Not Subd Geog) BT Gods, Bini UF Olek (Fictitious character : Kruusval) UF Olmested family Olokun (Yoruba deity) (Not Subd Geog) Ollefer family Olmsted family UF Olóòkun (Yoruba deity) USE Oliver family Olmstord family BT Gods, Yoruba Øllgaard family (Not Subd Geog) Omstead family Olol Gruppe (Micronesia) UF Oelgart family Omsted family USE Namonuito Islands (Micronesia) Ølgaard family Onstead family Olol Inseln (Micronesia) Ollie Schantz (Fictitious character) Ormsted family USE Namonuito Islands (Micronesia) USE Schantz, Ollie (Fictitious character) Ormstid family Ololiuqui Ollif family Ulmsted family USE Rivea corymbosa USE Oliff family Umpstead family Olomouc, Battle of, Olomouc, Czech Republic, 1242 Olliff family Umstad family UF Olomouc (Czech Republic), Battle of, 1242 USE Oliff family Umstadt family [Former heading] Olliffe family Umstatt family BT Moravia (Czech Republic)—History—Mongol USE Oliff family Umstattd family Invasion, 1242 Olling-Smedegård family (Not Subd Geog) Umstead family Olomouc (Czech Republic), Battle of, 1242 UF Smedegård family Umsted family USE Olomouc, Battle of, Olomouc, Czech Republic, Ollius River (Italy) Olmsted family 1242 USE Oglio River (Italy) USE Olmstead family Olomouc Castle (Olomouc, Czech Republic) Ollive family Olmsted National Historic Site (Brookline, Mass.) UF Olmützer Burg (Olomouc, Czech Republic) USE Oliff family USE Frederick Law Olmsted National Historic Site Olomoucký hrad (Olomouc, Czech Republic) Olliver family (Brookline, Mass.) BT Castles—Czech Republic USE Oliver family Olmstord family Olomoucký hrad (Olomouc, Czech Republic) Ollivier family USE Olmstead family USE Olomouc Castle (Olomouc, Czech Republic) USE Oliver family Olmützer Burg (Olomouc, Czech Republic) Olompali, Mount (Calif.) Ollivor family USE Olomouc Castle (Olomouc, Czech Republic) USE Burdell Mountain (Calif.) USE Oliver family Olney family (Not Subd Geog) Olompali State Historic Park (Calif.) Olm (May Subd Geog) Olneya (May Subd Geog) USE Rancho Olompali State Historic Park (Calif.) [QL668.C277] [QK495.L52 (Botany)] Olon-ko Indians UF Proteus (Amphibian) BT Legumes USE Moquelumnan Indians Proteus anguinus NT Desert ironwood Olona River (Italy) BT Proteidae Olneya tesota UF Fiume Olona (Italy) Olmec architecture (May Subd Geog) USE Desert ironwood Torrente Olona (Italy) UF Architecture, Olmec Olo language (May Subd Geog) BT Rivers—Italy Olmecs—Architecture [Former heading] [PL6621.O44] Olona River Valley (Italy) BT Architecture—Mexico UF Orlei language USE Olona Valley (Italy) Olmec art (May Subd Geog) Wape language (West Sepik Province, Papua Olona Valley (Italy) UF Art, Olmec New Guinea) UF Olona River Valley (Italy)

O-60 Valle Olona (Italy) Kraków-Olszanica Site (Poland) Oluta Popoluca language BT Valleys—Italy BT Poland—Antiquities USE Oluta language Olonet︠s︡ Campaign, 1919 Olt River (Romania) Olutai (Micronesia) UF Aunus Campaign, 1919 UF Alt River (Romania) USE Elato Atoll (Micronesia) BT Finland—History—1918-1939 Aluta River (Romania) Olutel (Micronesia) Soviet Union—History—1917-1936 Oltul (Romania) USE Elato Atoll (Micronesia) Olonets dialect (May Subd Geog) BT Rivers—Romania Oluwanga dialect [PH521-PH529] Olt River Valley (Romania) USE Hanga dialect (Kenya) UF Olonetsian language [Former heading] UF Olt Valley (Romania) Olver family BT Karelian language BT Valleys—Romania USE Oliver family Russia (Federation)—Languages Olt River Watershed (Romania) Olvera family (Not Subd Geog) Olonetsian language BT Watersheds—Romania Olvera Street (Los Angeles, Calif.) USE Olonets dialect Olt Valley (Romania) This heading is not valid for use as a geographic Olóòkun (Yoruba deity) USE Olt River Valley (Romania) subdivision. USE Olokun (Yoruba deity) Oltenița (Romania), Battle of, 1853 BT Streets—California Olopāt (Legendary character) USE Oltenitza, Battle of, Oltenița, Romania, 1853 Olvey family USE Olofat (Legendary character) Oltenitza, Battle of, 1853 USE Alvey family Olor columbianus USE Oltenitza, Battle of, Oltenița, Romania, 1853 Olʹvii︠a︡ (Extinct city) USE Tundra swan Oltenitza, Battle of, Oltenița, Romania, 1853 USE Olbia (Ukraine : Extinct city) Olorgesailie Site (Kenya) [DK215.8.O6] Olwanpi, Cape (Taiwan) BT Kenya—Antiquities UF Oltenița (Romania), Battle of, 1853 [Former USE O-luan-pi, Cape (Taiwan) Oloris Site (Slovenia) heading] Olwein family BT Slovenia—Antiquities Oltenitza, Battle of, 1853 [Former heading] USE Olwin family Olorun (Yoruba deity) BT Crimean War, 1853- Olwin family (Not Subd Geog) USE Olodumare (Yoruba deity) 1856—Campaigns—Romania UF Ohlewine family Olos Mountain (Finland) Oltis River (France) Ohlwein family USE Olostunturi (Finland) USE Lot River (France) Oldwine family Olosega Island (American Samoa) Oltman family Olewine family UF Fanfoue Island (American Samoa) USE Oltmanns family Olwein family Olassina Island (American Samoa) Oltmann family Olwine family Orosenga Island (American Samoa) USE Oltmanns family Olwine family BT Islands—American Samoa Oltmanns family (Not Subd Geog) USE Olwin family Manua Islands (American Samoa) UF Oltman family Olyka Castle (Olyka, Ukraine) Olostunturi (Finland) Oltmann family USE Olyts͡ʹkyĭ zamok (Olyka, Ukraine) UF Olos Mountain (Finland) OLTN (Library information network) Olymbos, Mount (Greece) BT Mountains—Finland [Z674.82.O48] USE Olympus, Mount (Greece) Olot (Mongolian people) (May Subd Geog) UF Oklahoma Library Technology Network Olympia (Greece : Ancient sanctuary) UF Eleuth (Mongolian people) BT Library information networks [DF261.O5] Elyut (Mongolian people) Oltul (Romania) BT Greece—Antiquities Ööld (Mongolian people) USE Olt River (Romania) Temples—Greece BT Ethnology—Mongolia Oluanpi, Cape (Taiwan) NT Metroon (Olympia, Greece) Oirats USE O-luan-pi, Cape (Taiwan) Temple of Zeus (Olympia, Greece) Olotorit (African people) Oluchiga (African people) Olympia automobile USE Lotuko (African people) USE Chiga (African people) USE Opel automobile Olotorit language Oluchiga language Olympia HHC (Computer) USE Lotuko language USE Chiga language USE HHC (Computer) O'Loughlan family Olufáth (Legendary character) Olympia oyster (May Subd Geog) USE Laughlin family USE Olofat (Legendary character) [QL430.7.O9 (Zoology)] O'Loughlin family Olugwere language UF California oyster USE Laughlin family USE Gwere language Native oyster Olover family Oluhanga dialect Native Pacific oyster USE Oliver family USE Hanga dialect (Kenya) Ostrea conchaphila Olpes Olukonjo language Ostrea lurida Olschki family (Not Subd Geog) USE Konjo language Ostreola conchaphila Olschwanger family (Not Subd Geog) Olukonzo language Ostreola expansa UF Olshwanger family USE Konjo language Ostreola laticaudata Olswanger family Oluluyia language Ostreola lurida Olsen, James Bartholomew (Fictitious character) USE Luyia language Ostreola rufoides USE Olsen, Jimmy (Fictitious character) Olunchun (Chinese people) Pacific oyster, Native Olsen, Jimmy (Fictitious character) (Not Subd Geog) USE Oroqen (Chinese people) Rock oyster UF James Bartholomew Olsen (Fictitious Olunyaneka language Shell-loving oyster character) USE Nyaneka language Shoalwater oyster Jimmy Olsen (Fictitious character) Olunyole (Kenyan people) Yaquina Bay oyster Olsen, James Bartholomew (Fictitious USE Nyore (Kenyan people) BT Ostreola character) Olunyole language (Kenya) Olympia-Stadion (Munich, Germany) Olsen-Chubbuck Site (Colo.) USE Nyore language USE Olympiastadion (Munich, Germany) BT Colorado—Antiquities Olunyore (Kenyan people) Olympia Stadium (Berlin, Germany) Olsen family USE Nyore (Kenyan people) USE Olympiastadion (Berlin, Germany) USE Olson family Olunyore language Olympiads (Chess) Olshwanger family USE Nyore language UF Chess Olympiads USE Olschwanger family Ólusaamya language BT Chess—Tournaments Olson, Christina USE Saamia language Olympiads (Computers) — Portraits Olusamia language [QA76.9.O59] UF Olson, Christina—Portraits, caricatures, USE Saamia language UF Computer olympiads etc. [Former heading] Olushisa dialect BT Computer programs—Tournaments — Portraits, caricatures, etc. USE Kisa dialect Olympiagelände (Berlin, Germany) USE Olson, Christina—Portraits Olustee, Battle of, Olustee, Fla., 1864 This heading is not valid for use as a geographic subdivision. Olson family (Not Subd Geog) [E476.43] UF Olesen family UF Ocean Pond, Battle of, Olustee, Fla., 1864 UF Berlin Olympic Grounds (Berlin, Germany) Oleson family Olustee (Fla.), Battle of, 1864 [Former Olympic Grounds (Berlin, Germany) Olofson family heading] Reichssportfeld (Berlin, Germany) [Former Olofsson family BT Florida—History—Civil War, 1861-1865 heading] Olsen family United States—History—Civil War, 1861- BT Sports facilities—Germany Olsson family 1865—Campaigns Olympian (Express train) Olsson family Olustee (Fla.), Battle of, 1864 BT Express trains—United States USE Olson family USE Olustee, Battle of, Olustee, Fla., 1864 Olympian buses (Not Subd Geog) Olstad family (Not Subd Geog) Oluta language (May Subd Geog) UF Bristol Olympian buses Olswanger family UF Oluta Popoluca language Leyland Olympian buses USE Olschwanger family Popoluca language, Oluta Volvo Olympian buses Olszanica Site (Poland) BT Mexico—Languages BT Bristol buses UF Cracow-Olszanica Site (Poland) Penutian languages Leyland buses Volvo buses

O-61 Olympian Mountains (Wash.) Olympic marmot (May Subd Geog) Summer Olympics USE Olympic Mountains (Wash.) [QL737.R68 (Zoology)] BT Sports Olympian Zeus, Temple of (Agrigento, Italy) UF Marmota olympus NT Grand Prix de Dressage USE Temple of Olympian Zeus (Agrigento, Italy) BT Marmots Olympic games (Ancient) Olympian Zeus, Temple of (Athens, Greece) Olympic Mountains (Wash.) Special Olympics USE Olympieion (Athens, Greece) UF Coast Range (Wash.) Winter Olympics Olympians (Olympic athletes) Olympian Mountains (Wash.) — Host city selection USE Olympic athletes Olympic Range (Wash.) USE Olympic host city selection Olympiastadion (Berlin, Germany) Olympus Range (Wash.) — Law and legislation (May Subd Geog) UF Olympia Stadium (Berlin, Germany) BT Mountains—Washington (State) — Location Olympic Stadium (Berlin, Germany) Coast Ranges USE Olympic host city selection BT Stadiums—Germany NT Anderson, Mount (Wash.) — Participation, German, [Irish, Swiss, etc.] Olympiastadion (Munich, Germany) Appleton, Mount (Wash.) — Philosophy UF Münchner Olympiastadion (Munich, Germany) Bailey Range (Wash.) UF Olympic ideal Olympia-Stadion (Munich, Germany) Baldy, Mount (Clallam County, Wash.) — Planning Olympic Stadium (Munich, Germany) Barnes, Mount (Wash.) NT Olympic host city selection BT Stadiums—Germany Bogachiel Peak (Wash.) — Programs Olympic, Operation, 1945 Boulder Peak (Wash.) USE Olympics programs USE Operation Olympic, 1945 Brothers, The (Wash.) — Records (May Subd Geog) Olympic art competitions (May Subd Geog) Christie, Mount (Wash.) [GV721.8] UF Olympic arts competitions Claywood, Mount (Wash.) BT Sports records Olympic fine arts competitions Constance, Mount (Wash.) — Revival, 1896- Olympics art competitions Deception, Mount (Wash.) — Rules BT Art—Competitions Fromme, Mount (Wash.) Olympics, Senior Olympic arts competitions Hurricane Ridge (Wash.) USE Senior Olympics USE Olympic art competitions Jupiter, Mount (Wash.) Olympics art competitions Olympic athletes (May Subd Geog) Meany, Mount (Wash.) USE Olympic art competitions UF Olympians (Olympic athletes) Mystery, Mount (Jefferson County, Wash.) Olympics athletes Olympics athletes Noyes, Mount (Wash.) USE Olympic athletes BT Athletes Olympus, Mount (Wash.) Olympics in art (Not Subd Geog) NT Women Olympic athletes Queets, Mount (Wash.) UF Olympic games in art [Former heading] Olympic Centennial Park Bombing, Atlanta, Ga., 1996 Seattle, Mount (Wash.) Olympics in numismatics USE Centennial Olympic Park Bombing, Atlanta, Sentinel Peak (Jefferson County, Wash.) UF Olympic games (in numismatics) [Former Ga., 1996 Sore Thumb (Wash.) heading] Olympic Coast Marine Sanctuary (Wash.) Storm King, Mount (Wash.) BT Numismatics USE Olympic Coast National Marine Sanctuary Olympic mudminnow (May Subd Geog) Olympics on postage stamps (Wash.) [QL638.U5 (Zoology)] [HE6183.O4] Olympic Coast National Marine Sanctuary (Wash.) UF Novumbra hubbsi BT Postage stamps UF NOAA/Olympic Coast National Marine BT Novumbra Olympics programs (May Subd Geog) Sanctuary (Wash.) Olympic National Forest (Wash.) UF Olympics—Programs [Former heading] Olympic Coast Marine Sanctuary (Wash.) BT Forest reserves—Washington (State) BT Programs Western Washington Outer Coast National National parks and reserves—Washington Olympieion (Agrigento, Italy) Marine Sanctuary (Wash.) (State) USE Temple of Olympian Zeus (Agrigento, Italy) BT Marine parks and reserves—Washington Olympic National Park (Wash.) Olympieion (Athens, Greece) (State) BT National parks and reserves—Washington UF Olympian Zeus, Temple of (Athens, Greece) National parks and reserves—Washington (State) Temple of Olympian Zeus (Athens, Greece) (State) Olympic Park (N.J.) BT Greece—Antiquities Olympic dinner service BT Amusement parks—New Jersey Temples—Greece USE Sèvres Olympic service Olympic Park Bombing, Atlanta, Ga., 1996 Olympik, Kamp (N.J.) Olympic elk USE Centennial Olympic Park Bombing, Atlanta, USE Kamp Olympik (N.J.) USE Roosevelt elk Ga., 1996 Olympisch Stadion (Amsterdam, Netherlands) Olympic Experimental State Forest (Wash.) Olympic Peninsula (Wash.) BT Stadiums—Netherlands BT Experimental forests—Washington (State) BT Peninsulas—Washington (State) Olympos (Turkey : Extinct city) Olympic fine arts competitions Olympic Power Plant Dam (Wash.) [DS156.O49] USE Olympic art competitions USE Elwha Dam (Wash.) BT Extinct cities—Turkey Olympic Game Farm (Wash.) Olympic Range (Wash.) Turkey—Antiquities UF Walt Disney's Wild Animal Ranch (Wash.) USE Olympic Mountains (Wash.) Olympus, Mount (Greece) BT Game farms—Washington (State) Olympic Sculpture Park (Seattle, Wash.) UF Mount Olympus (Greece) Olympic games This heading is not valid for use as a geographic Olimbos, Mount (Greece) USE Olympics subdivision. Olymbos, Mount (Greece) Olympic games (Ancient) UF SAM Olympic Sculpture Park (Seattle, Wash.) Óros Ólimbos (Greece) [GV23] Seattle Art Museum Olympic Sculpture Park BT Mountains—Greece UF Ancient Olympic games (Seattle, Wash.) Olympus, Mount (Wash.) BT Olympics BT Sculpture parks—Washington (State) UF Mount Olympus (Wash.) — Law and legislation (May Subd Geog) Olympic Stadium (Berlin, Germany) Sunh-a-do (Wash.) Olympic games (Ancient) in literature (Not Subd Geog) USE Olympiastadion (Berlin, Germany) BT Mountains—Washington (State) Olympic games (in numismatics) Olympic Stadium (Munich, Germany) Olympic Mountains (Wash.) USE Olympics in numismatics USE Olympiastadion (Munich, Germany) NT East Peak (Mount Olympus, Jefferson County, Olympic games (Winter) Olympic tailed frog Wash.) USE Winter Olympics USE Tailed frog Middle Peak (Jefferson County, Wash.) Olympic games in art Olympic Theatre (New York, N.Y.) West Peak (Mount Olympus, Jefferson County, USE Olympics in art USE Olympic Theatre (New York, N.Y. : 444 Wash.) Olympic Grounds (Berlin, Germany) Broadway) Olympus camera (Not Subd Geog) USE Olympiagelände (Berlin, Germany) Olympic Theatre (New York, N.Y. : 444 Broadway) BT Cameras Olympic gymnastics UF Mitchell's Olympic Theatre (New York, N.Y.) Olympus Cumulus Project USE Artistic gymnastics Olympic Theatre (New York, N.Y.) [Former BT Cloud physics Olympic host city selection (Not Subd Geog) heading] Olympus Mons (Mars) This heading may be subdivided by the year of a BT Theaters—New York (State) This heading is not valid for use as a geographic specific Olympics competition, e.g. Olympic host city Olympic women athletes subdivision. selection--2012. USE Women Olympic athletes UF Olympus Mons Volcano (Mars) UF Bids to host the Olympics Olympics BT Mars (Planet) Candidate cities to host the Olympics [GV721.18-GV722] Olympus Mons Volcano (Mars) Host city selection for the Olympics Here are entered comprehensive works on the USE Olympus Mons (Mars) Location of the Olympics Olympics, as well as general works on the summer Olympus Mountains (Cyprus) Olympics—Host city selection Olympics. General works on the winter Olympics are entered under Winter Olympics. Works on the USE Troodos Mountains (Cyprus) Olympics—Location summer or winter Olympic games of a particular year Olympus Range (Wash.) Selection of the host city for the Olympics are entered under the appropriate name heading, e.g. USE Olympic Mountains (Wash.) BT Olympics—Planning Olympic Games (21st : 1976 : Montréal, Québec); Olynthios (Extinct city) Olympic Winter Games (20th : 2006 : Turin, Italy) RT Hosting of sporting events USE Olynthus (Extinct city) — 2012 UF Games, Olympic Olynthos (Extinct city) Olympic ideal Olympic games [Former heading] USE Olynthus (Extinct city) USE Olympics—Philosophy

O-62 Olynthus (Extinct city) Omaha, Fort (Neb.) — — Dhofar War, 1964-1976 [DF261.O53] USE Fort Omaha (Neb.) [DS247.O68] UF Olynthios (Extinct city) Omaha Barracks (Neb.) UF Dhofar Rebellion, Oman, 1964-1976 Olynthos (Extinct city) USE Fort Omaha (Neb.) Oman—History—Zufār War, 1964-1976 BT Extinct cities—Greece Omaha Beach (France) [Former heading] Greece—Antiquities USE Operation Neptune Zufar Rebellion, Oman, 1964-1976 Olyra (May Subd Geog) Omaha children (May Subd Geog) BT Dhofar (Oman)—History [QK495.G74] UF Children, Omaha — — Zufār War, 1964-1976 BT Bamboo Omaha Indians—Children [Former heading] USE Oman—History—Dhofar War, 1964- Grasses BT Children—Great Plains 1976 Olyts͡ʹkyĭ zamok (Olyka, Ukraine) Omaha dance — Kings and rulers UF Olyka Castle (Olyka, Ukraine) USE Grass dance NT Bū Saʻīd dynasty, 1749- Zamek Ołycki (Olyka, Ukraine) Omaha Indian Reservation (Neb.) — Languages BT Palaces—Ukraine UF Omaha Reservation (Neb.) NT Jibbali language Olyutor language Omaha Reserve (Neb.) Oman, Gulf of USE Alutor language BT Indian reservations—Nebraska UF Baḥr-i Makran OLZ (Drug) Omaha Indians (May Subd Geog) Baḥr ʻUmān USE Olanzapine [E99.O4] Daryā-yi ʻUmān Om BT Dhegiha Indians Gulf of Oman BT Mantras Indians of North America—Great Plains Khalīj ʻUmān Prayer — Children BT Arabian Sea — Hinduism USE Omaha children Oman Mountains (Oman and United Arab Emirates) [BL1236.52.O46] — Land tenure (May Subd Geog) USE Hajar Mountains (Oman and United Arab UF Om (Hinduism) [Former heading] UF Omaha Indians—Land transfers [Former Emirates) Oṅkāra heading] Oman Promontory (Oman) — Sikhism — Land transfers USE Musandam Peninsula (Oman) UF Om (Sikhism) [Former heading] USE Omaha Indians—Land tenure Oman Range (Oman and United Arab Emirates) Oṅkāra — Rites and ceremonies USE Hajar Mountains (Oman and United Arab Om (Hinduism) NT Sacred Pole (Omaha rite) Emirates) USE Om—Hinduism — Social life and customs Omaña (Spain) Om (Sikhism) — Tribal citizenship (May Subd Geog) UF La Omaña (Spain) USE Om—Sikhism BT Citizenship Ománassuaq, Cape (Greenland) OM automobiles (Not Subd Geog) — Weapons USE Farewell, Cape (Greenland) UF O.M. automobiles USE Omaha weapons Omand language Officine Meccaniche automobiles Omaha language (May Subd Geog) USE Nomaande language BT Automobiles [PM2071] Omani atlases Om soils Omaha Reservation (Neb.) USE Atlases, Omani USE Fluvisols USE Omaha Indian Reservation (Neb.) Omani civics Om-Vaam River (Russia) Omaha Reserve (Neb.) USE Civics, Omani USE Amguėma River (Russia) USE Omaha Indian Reservation (Neb.) Omani cooking Óma Lóngh Kenyah language Omaha weapons (May Subd Geog) USE Cooking, Omani USE Upper Baram Kenyah language UF Omaha Indians—Weapons [Former heading] Omani drama Ōmachi Kaidō (Japan) Weapons, Omaha USE Arabic drama—Oman USE Chikuni Kaidō (Japan) BT Weapons—United States Omani essays Omaday Lake (Minn.) Omaha women (May Subd Geog) USE Arabic essays—Oman BT Lakes—Minnesota UF Women, Omaha Omani fiction Omae Cape (Japan) BT Women—United States USE Arabic fiction—Oman UF Omae-saki (Japan) O'Mahoney family Omani literature Omae-zaki (Japan) USE Mahoney family USE Arabic literature—Oman Omaezaki (Japan) O'Mahony family Omani poetry BT Capes (Coasts)—Japan USE Mahoney family USE Arabic poetry—Oman Omae-saki (Japan) Omalidae Omani prose literature USE Omae Cape (Japan) USE Staphylinidae USE Arabic prose literature—Oman Omae-zaki (Japan) O'Malley, Charles Cronin (Fictitious character) Omar Yussef (Fictitious character) USE Omae Cape (Japan) USE O'Malley, Chucky (Fictitious character) USE Yussef, Omar (Fictitious character) OMAERE Ethno-Botanical Park (Ecuador) O'Malley, Chucky (Fictitious character) O'Mara family USE Parque OMAERE (Ecuador) (Not Subd Geog) USE O'Meara family OMAERE Park (Ecuador) UF Charles Cronin O'Malley (Fictitious character) Omarunui, Battle of, Omarunui, N.Z., 1866 USE Parque OMAERE (Ecuador) Chucky O'Malley (Fictitious character) UF Omarunui (New Zealand), Battle of, 1866 Omaezaki (Japan) O'Malley, Charles Cronin (Fictitious character) [Former heading] USE Omae Cape (Japan) O'Malley, John (Fictitious character) (Not Subd Geog) BT New Zealand—History—New Zealand Wars, Omage language UF Father John O'Malley (Fictitious character) 1860-1872—Campaigns USE Amuesha language John O'Malley (Fictitious character) Omarunui (New Zealand), Battle of, 1866 O'Maghir family O'Malley, Skye (Fictitious character) USE Omarunui, Battle of, Omarunui, N.Z., 1866 USE Maher family USE O'Malley de Marisco, Skye (Fictitious Omas River (Peru) Omagua Indians (Colombia) character) UF Río de Omas (Peru) USE Carijona Indians O'Malley de Marisco, Skye (Fictitious character) Río Omas (Peru) Omagua Indians (Ecuador and Peru) (May Subd Geog) (Not Subd Geog) BT Rivers—Peru [F3430.1.O5] UF De Marisco, Skye O'Malley (Fictitious Omas River Valley (Peru) UF Agua Indians character) UF Omas Valley (Peru) Anapia Indians Marisco, Skye O'Malley de (Fictitious BT Valleys—Peru Ariana Indians character) Omas Valley (Peru) Cambeba Indians O'Malley, Skye (Fictitious character) USE Omas River Valley (Peru) Cambela Indians Skye O'Malley de Marisco (Ficitious character) Omavire (African people) Campeba Indians O'Malley family (Not Subd Geog) USE Mambila (African people) Campeua Indians O'Malley family (Fictitious characters : Henderson) Omayyad coins Canga-Peba Indians (Not Subd Geog) USE Coins, Umayyad Carari Indians O'Malley family (Fictitious characters : Small) Omayyads Compeva Indians (Not Subd Geog) USE Umayyad dynasty Kambeba Indians Omalysidae (May Subd Geog) Omayyads in Spain Macanipa Indians BT Beetles USE Umayyad dynasty Omagua-Yete Indians Omama'o Omba (Vanuatu) Pariana Indians USE Tahiti flycatcher USE Aoba (Vanuatu) Yhuata Indians Oman Ombaai Strait BT Indians of South America—Ecuador — Antiquities USE Ombai Strait Indians of South America—Peru NT Amqat Site (Oman) Ombai (Indonesia) Tupi Indians Maysar Site (Oman) USE Alor (Indonesia) Omagua-Yete Indians Samad al-Shan Site (Oman) Ombai Passage USE Omagua Indians (Ecuador and Peru) Sumhuram (Extinct city) USE Ombai Strait Omaguaca Indians Ubar (Extinct city) Ombai Strait USE Humahuaca Indians — History UF Estreito de Ombai Maloea Strait

O-63 Ombai Strait (Continued) O'Meachair family Ometo (African people) Malua Strait USE Maher family USE Wolayta (African people) Matua Strait O'Meadhra family Ometo language Ombaai Strait USE O'Meara family USE Wolayta language Ombai Passage O'Meagher family Omeya, Palacio (ʻAmmān, Jordan) Ombay Strait USE Maher family USE Qaṣr al-Umawī (ʻAmmān, Jordan) Selat Ombai O'Meara family (Not Subd Geog) Omeyyad dynasty Straat Maloea UF Meara family USE Umayyad dynasty Straat Ombaai O'Mara family OMFAQ (Questionnaire) BT Straits—Indonesia O'Meadhra family USE OARS Multidimensional Functional Straits—Timor-Leste RT Mara family Assessment Questionnaire Ombay Strait Omega-3 EFA OMG SysML (Computer science) USE Ombai Strait USE Omega-3 fatty acids USE SysML (Computer science) Ombeke (African people) Omega-3 essential fatty acids Ōmi-Fuji (Shiga-ken, Japan) USE Orungu (African people) USE Omega-3 fatty acids USE Mikami Mountain (Shiga-ken, Japan) Omber (Game) Omega-3 fatty acids (May Subd Geog) Ōmi Hinojō (Hino-chō, Shiga-ken, Japan) USE Ombre (Game) UF N-3 fatty acids USE Hinojō (Hino-chō, Shiga-ken, Japan) Omberg family (Not Subd Geog) Omega-3 EFA Omi language (May Subd Geog) Ombessa language Omega-3 essential fatty acids BT Central Sudanic languages USE Gunu language BT Unsaturated fatty acids Congo (Democratic Republic)—Languages Ombila language RT High-omega-3 fatty acid diet Ōmi Mizukukijō (Japan) USE Umpila language NT Docosahexaenoic acid USE Mizukuki Okayamajō (Japan) Ombo language (May Subd Geog) Eicosapentaenoic acid Ōmi Okayamajō (Japan) UF Hombo language Omega-6/omega-3 fatty acid ratio USE Mizukuki Okayamajō (Japan) Loombo language Omega-6 and omega-3 fatty acid ratio Ōmi Onoejō (Kohoku-chō, Japan) Songola language USE Omega-6/omega-3 fatty acid ratio USE Onoejō (Kohoku-chō, Japan) BT Bantu languages Omega-6 fatty acids Omi Shan (China) Ombos (Extinct city) UF N-6 fatty acids USE Emei Mountain (China) BT Extinct cities—Egypt BT Unsaturated fatty acids Omie language Egypt—Antiquities NT Omega-6/omega-3 fatty acid ratio USE Aomie language Ombosi (African people) Omega-6/omega-3 fatty acid ratio (May Subd Geog) Omiltemi, Parque Ecológico Estatal (Mexico) USE Mbosi (African people) [QP752.E84] USE Parque Ecológico Estatal Omiltemi (Mexico) Ombre (Game) UF Fatty acid ratio, Omega-6/omega-3 Ōminato Chikagawa Iseki (Mutsu-shi, Japan) [GV1295.O5] Omega-6 and omega-3 fatty acid ratio USE Ōminato Chikagawa Site (Mutsu-shi, Japan) UF Omber (Game) Omega-6 to omega-3 fatty acid ratio Ōminato Chikagawa Site (Mutsu-shi, Japan) Tresillo (Game) Ratio, Omega-6/omega-3 fatty acid This heading is not valid for use as a geographic BT Card games BT Omega-3 fatty acids subdivision. Ombrone River (Italy) Omega-6 fatty acids UF Ōminato Chikagawa Iseki (Mutsu-shi, Japan) UF Umbro River (Italy) Omega-6 to omega-3 fatty acid ratio BT Japan—Antiquities BT Rivers—Italy USE Omega-6/omega-3 fatty acid ratio Ōmine Mountains (Japan) Ombrone River Valley (Italy) Omega automobile (Not Subd Geog) UF Ōmine Sammyaku (Japan) UF Valle dell'Ombrone (Italy) BT General Motors X-cars Ōmine-san (Japan) BT Valleys—Italy Oldsmobile automobile Ōmine Sanmyaku (Japan) Ombu (May Subd Geog) Omega Navigation System Ōminesan (Japan) [QK495.P454] [VK560] Yamato Alps (Japan) UF Ombutree pokeberry BT Electronics in navigation Yamato Arupusu (Japan) Phytolacca dioica Omega Point BT Mountains—Japan Pircunia dioica UF Point Omega NT Kinpu, Mount (Nara-ken, Japan) BT Phytolacca BT Evolution Ōmine Sammyaku (Japan) Ombudsman Omega protein USE Ōmine Mountains (Japan) USE Ombudspersons USE DNA topoisomerase I Ōmine-san (Japan) Ombudspeople Omei Shan (China) USE Ōmine Mountains (Japan) USE Ombudspersons USE Emei Mountain (China) Ōmine Sanmyaku (Japan) Ombudspersons (May Subd Geog) Omelets USE Ōmine Mountains (Japan) UF Citizens' defenders (Ombudspersons) UF Omelettes Omineca River (B.C.) Ombudsman [Former heading] BT Cooking (Eggs) UF Omeneca River (B.C.) Ombudspeople Omelettes BT Rivers—British Columbia Ombudspersons—Legal status, laws, etc. USE Omelets Ōminesan (Japan) BT Mediators (Persons) Omeneca River (B.C.) USE Ōmine Mountains (Japan) Public officers USE Omineca River (B.C.) Omission, Criminal (May Subd Geog) NT Patient representatives Omens (May Subd Geog) UF Criminal omission Taxpayer advocates [BF1777] Nonfeasance — Legal status, laws, etc. UF Portents BT Criminal act USE Ombudspersons Prodigies (Omens) Criminal law Ombudspersons, News Signs (Omens) Negligence USE News ombudspersons BT Superstition NT Misprision Ombule language RT Signs and symbols Omission, Criminal (Jewish law) USE Wambule language — Religious aspects BT Jewish law Ombutree pokeberry — — Baptists, [Catholic Church, etc.] Ōmiya Iseki (Kannabe-chō, Japan) USE Ombu — — Buddhism, [Christianity, etc.] USE Ōmiya Site (Kannabe-chō, Japan) OMCVD (Vapor deposition) Omens in the Hadith Ōmiya Site (Kannabe-chō, Japan) USE Metal organic chemical vapor deposition BT Hadith This heading is not valid for use as a geographic subdivision. OMDoc (Document markup language) Omentum (May Subd Geog) [QL864 (Comparative anatomy)] UF Ōmiya Iseki (Kannabe-chō, Japan) UF Open Mathematical Documents (Document [QM367 (Human anatomy)] BT Japan—Antiquities markup language) [QP157 (Physiology)] Omizutori BT Document markup languages BT Peritoneum UF Mizutori Omdurman, Battle of, 1898 NT Bursa omentalis Nigatsudō shunie USE Omdurman, Battle of, Omdurman, Sudan, 1898 — Tumors (May Subd Geog) Shu-ni-e Omdurman, Battle of, Omdurman, Sudan, 1898 Omeprazole (May Subd Geog) Shunie [DT156.65] [RM666.O47] BT Buddhism—Rituals UF Omdurman, Battle of, 1898 [Former heading] BT Benzimidazoles Ommadidae Omdurman (Sudan), Battle of, 1898 [Former Proton pump inhibitors USE Cupedidae heading] Omer days Ommastrephes (May Subd Geog) BT Sudan—History—1881-1899 USE Sefirah period [QL430.3.O5 (Zoology)] Omdurman (Sudan), Battle of, 1898 Omer Hawkins Post Office (Cherry Fork, Ohio) [SH374.5 (Fisheries)] USE Omdurman, Battle of, Omdurman, Sudan, 1898 USE Staff Sergeant Omer "O.T." Hawkins Post BT Ommastrephidae Omdurman scorpion Office (Cherry Fork, Ohio) NT Ommastrephes bartramii USE Leiurus quinquestriatus Omete (African people) Ommastrephes argentinus Ōme Kaidō (Japan) USE Dawro (African people) USE Argentine shortfin squid BT Roads—Japan Ometepe Island (Nicaragua) Ommastrephes bartrami BT Islands—Nicaragua USE Ommastrephes bartramii

O-64 Ommastrephes bartramii (May Subd Geog) OmniMark (Computer program language) Omomyidae (May Subd Geog) [QL430.3.O5 (Zoology)] BT Programming languages (Electronic [QE882.P7] [SH374.5 (Fisheries)] computers) BT Primates, Fossil UF Flying squid Omnipotence of God NT Omomys Loligo bartramii USE God—Omnipotence Omomys (May Subd Geog) Loligo pironneauii God (Christianity)—Omnipotence [QE882.P7] Loligo touchardii Omnipresence of God BT Omomyidae Loligo vitreus USE God—Omnipresence NT Omomys carteri Lolimnites meridionalis God (Christianity)—Omnipresence Omomys carteri (May Subd Geog) Neon flying squid Omnirange system [QE882.P7] Ocean squid, Red [TL696.O5] UF Euryacodon lepidus Ommastrephes bartrami [Former heading] UF Omnidirectional range system Hemiacodon nanus Ommastrephes caroli VAR (Aeronautics) Hemiacodon pucillus Ommastrephes cylindraceus Visual-aural range Palaeacodon vagus Ommatostrephes caroli VOR (Aeronautics) BT Omomys Onychoteuthis brevimanus BT Aeronautical instruments Omono-gawa (Japan) Red flying squid Air traffic control USE Omono River (Japan) Red ocean squid Instrument flying Omono River (Japan) Stenoteuthis bartrami Navigation (Aeronautics) UF Omono-gawa (Japan) Sthenoteuthis bartramii NT Distance measuring equipment (Aircraft to Omonogawa (Japan) BT Ommastrephes ground station) BT Rivers—Japan Ommastrephes bartramii fisheries (May Subd Geog) Omniscience (Theory of knowledge) Omonogawa (Japan) [SH374.6.O55] BT Knowledge, Theory of USE Omono River (Japan) BT Squid fisheries NT God—Omniscience Ōmononushi no Kami (Shinto deity) (Not Subd Geog) Ommastrephes caroli God (Christianity)—Omniscience [BL2226.2.O49] USE Ommastrephes bartramii God (Jainism)—Omniscience UF Ōmononushigami (Shinto deity) Ommastrephes cylindraceus God (Judaism)—Omniscience Ōmononushinokami (Shinto deity) USE Ommastrephes bartramii Omniscience (Theory of knowledge) in literature BT Gods, Shinto Ommastrephes illecebrosus (Not Subd Geog) Ōmononushigami (Shinto deity) USE Northern shortfin squid Omnivores (May Subd Geog) USE Ōmononushi no Kami (Shinto deity) Ommastrephidae (May Subd Geog) UF Omnivorous animals Ōmononushinokami (Shinto deity) [QL430.3.O5] BT Animals USE Ōmononushi no Kami (Shinto deity) UF Flying squids Omnivorous animals Omophronidae BT Cephalopoda USE Omnivores USE Ground beetles Squids Omnivorous leaf tier (May Subd Geog) Omoplatoscopy NT Illex [QL561.T8 (Zoology)] USE Scapulimancy Nototodarus UF Cnephasia longana Omorhamphus Ommastrephes Leaf tier, Omnivorous USE Gastornis Sthenoteuthis BT Cnephasia Ōmori Iseki (Tokyo, Japan) Todarodes Omo (Rabbit) (Not Subd Geog) USE Ōmori Shell Mounds (Tokyo, Japan) Ommatophoca (May Subd Geog) BT Rabbits Ōmori Kaizuka (Tokyo, Japan) [QL737.P64 (Zoology)] Omo Botego (Ethiopia and Kenya) USE Ōmori Shell Mounds (Tokyo, Japan) BT Phocidae USE Omo River (Ethiopia and Kenya) Ōmori Shell Mounds (Tokyo, Japan) NT Ross seal Omo Group (Ethiopia and Kenya) This heading is not valid for use as a geographic Ommatophoca rossi BT Geology, Stratigraphic—Pleistocene subdivision. USE Ross seal Geology, Stratigraphic—Pliocene UF Ōmori Iseki (Tokyo, Japan) Ommatophoca rossii Groups (Stratigraphy)—Ethiopia Ōmori Kaizuka (Tokyo, Japan) USE Ross seal Groups (Stratigraphy)—Kenya BT Japan—Antiquities Ommatophoridae Omo language Kitchen-middens—Japan USE Noctuidae USE Tigak language O'Moriarty family Ommatostrephes caroli Omo National Park (Ethiopia) USE Moriarty family USE Ommastrephes bartramii BT National parks and reserves—Ethiopia O'Moroney family Ommiad dynasty Omo River (Ethiopia and Kenya) USE Moroney family USE Umayyad dynasty UF Omo Botego (Ethiopia and Kenya) Omoshiroshi (The Japanese word) Ommyōdō Omo Wenz (Ethiopia and Kenya) [PL669.O] USE Yin-yang cults BT Rivers—Ethiopia BT Japanese language—Etymology Omnes gentes, plaudite (Music) Rivers—Kenya Omote Nihon (Japan) USE Psalms (Music)—47th Psalm Omo River Delta (Ethiopia and Kenya) USE Pacific Coast (Japan) OMNI (Personality test) BT Deltas—Ethiopia Omote Nippon (Japan) USE OMNI Personality Inventory Deltas—Kenya USE Pacific Coast (Japan) Omni automobile Omo River Valley (Ethiopia and Kenya) Omote Senke school of Japanese tea ceremony USE Dodge Omni automobile UF Omo Valley (Ethiopia) [Former heading] USE Japanese tea ceremony—Omote Senke school OMNI-IV (Personality test) Omo Valley (Ethiopia) Omotedate Iseki (Rokkasho-mura, Japan) USE OMNI-IV Personality Disorder Inventory USE Omo River Valley (Ethiopia and Kenya) USE Omotedate Site (Rokkasho-mura, Japan) OMNI-IV Personality Disorder Inventory Omo Wenz (Ethiopia and Kenya) Omotedate Site (Rokkasho-mura, Japan) (May Subd Geog) USE Omo River (Ethiopia and Kenya) This heading is not valid for use as a geographic subdivision. UF OMNI-IV (Personality test) Omoa Castle (Omoa, Cortés, Honduras) BT Personality disorders—Diagnosis USE Fortaleza de San Fernando (Omoa, Cortés, UF Omotedate Iseki (Rokkasho-mura, Japan) OMNI Personality Inventory (May Subd Geog) Honduras) BT Japan—Antiquities [BF698.8.O45] Omobranchus (May Subd Geog) Omotic languages (May Subd Geog) UF OMNI (Personality test) [QL638.B6] [PJ2561-PJ2594] BT Personality tests BT Blenniidae UF Cushitic languages, Western Omnibus (Computer program language) Omochetus West Cushitic languages BT Object-oriented programming languages USE Hyperlophus BT Afroasiatic languages Omnibus Bill, 1850 Omodei Palace (Cusano Milanino, Italy) NT Basketo language USE Compromise of 1850 USE Palazzo Omodei (Cusano Milanino, Italy) Dizi language Omnibus films Omohundro family (Not Subd Geog) Gamo language (Ethiopia) USE Anthology films Omolon River (R.S.F.S.R.) Kaffa language Omnibus service USE Omolon River (Russia) Koorete language USE Bus lines Omolon River (Russia) Male language (Ethiopia) Cab and omnibus service UF Omolon River (R.S.F.S.R.) [Former heading] Mocha language Omnibuses Reka Omolon (Russia) Sheko language USE Horse-drawn omnibuses BT Rivers—Russia (Federation) Wolayta language Omnibuses (Motor buses) Omolon River Valley (Russia) Yemsa language USE Buses UF Omolon Valley (Russia) Omoto Omnidata (Computer system) BT Valleys—Russia (Federation) USE Rohdea japonica BT Database management Omolon River Watershed (Russia) Ōmoto (Religious organization) members Information storage and retrieval systems BT Watersheds—Russia (Federation) (May Subd Geog) Interactive computer systems Omolon Valley (Russia) Omoto Kaidō (Japan) Omnidirectional range system USE Omolon River Valley (Russia) BT Roads—Japan USE Omnirange system Omolu (Afro-Brazilian deity) Omoulou (Afro-Brazilian deity) USE Obaluaiê (Afro-Brazilian deity) USE Obaluaiê (Afro-Brazilian deity)

O-65 Ompela language Instant printing. Equus hemippus USE Umpila language UF Demand printing Equus khur Omphale (Greek mythology) (Not Subd Geog) Print-on-demand Equus kulan BT Mythology, Greek Printing on demand Equus onager Omphalocele BT Printing Ghor-khar USE Navel—Hernia On-demand publications (May Subd Geog) Koulan Omphalometridae (May Subd Geog) BT Publications Kulan [QL391.P7] NT On-demand reprints (Publications) Persian wild ass BT Plagiorchiida On-demand reprints (Publications) (May Subd Geog) Wild ass, Persian Omphalorrhagia [Z1033.R4] BT Asiatic wild asses USE Navel—Hemorrhage BT On-demand publications Equus Omphalos Reprints (Publications) O'Naghten family USE Navel On-farm experimentation in agroforestry USE Naughton family Omphalos (Greek mythology) (Not Subd Geog) USE Agroforestry—Research—On-farm Onagra BT Mythology, Greek On-farm research, Agricultural USE Oenothera Omphralidae USE Agriculture—Research—On-farm Onagraceae (May Subd Geog) USE Scenopinidae On-farm research in agroforestry [QK495.O46] Ompula language USE Agroforestry—Research—On-farm UF Epilobiaceae USE Umpila language On-farm trials, Agricultural Oenotheraceae OMR (Organic moderated reactors) USE Agriculture—Research—On-farm BT Myrtales USE Organic moderated reactors On-gin Ho (Mongolia) NT Camissonia Omri (Fictitious character : Banks) (Not Subd Geog) USE Ongiyn River (Mongolia) Clarkia UF Omri (Fictitious character : Reid Banks) On-line bibliographic searching Epilobium [Former heading] USE Online bibliographic searching Fuchsia Omri (Fictitious character : Reid Banks) On-line catalogs (Libraries) Gaura USE Omri (Fictitious character : Banks) USE Online library catalogs Ludwigia Omri dynasty, 9th century B.C. (Not Subd Geog) On-line comic strips Oenothera UF Omride dynasty USE Webcomics Onagraceae, Fossil (May Subd Geog) BT Jews—Kings and rulers On-line data processing [QE983] Omride dynasty USE Online data processing BT Myrtales, Fossil USE Omri dynasty, 9th century B.C. On-line databases NT Hartziella Omrit Site (Israel) USE Online databases Ōnakatomi family (Not Subd Geog) UF Horbat Omrit Site (Israel) On-line dating Ōnamuchi no kami BT Israel—Antiquities USE Online dating USE Ōkuninushi no kami Omsk hemorrhagic fever On-line etiquette O'Nan family (Not Subd Geog) USE Hemorrhagic fever, Omsk USE Online etiquette Onanda Park (N.Y.) Omstead family On-line information services BT Parks—New York (State) USE Olmstead family USE Online information services Onandaga language Omsted family On-line museums USE Onondaga language USE Olmstead family USE Virtual museums Onangst family Omtʻae-do Island (Korea) On-line sex USE Unangst family USE Amtʻae Island (Korea) USE Computer sex Onanism O'Mullryan family On location painting USE Coitus interruptus USE Ryan family USE Plein air painting Masturbation O'Mulryan family On-nara BPS (Computer system) Onaqui Mountains (Utah) USE Ryan family USE Onnara BPS (Computer system) USE Sheeprock Mountains (Utah) Omuriki language On-orbit assembly of space vehicles Onarimichi (Yamaguchi-ken, Japan) USE Tima language USE Space vehicles—Orbital assembly USE Hagi Kaidō (Yamaguchi-ken, Japan) Ōmuro family (Not Subd Geog) ʾOṅʻ Paṅʻ layʻ Kanʻ (Burma) Onassis family (Not Subd Geog) Omuro ikebana USE ʾOṅʻ Paṅʻ layʻ Lake (Burma) O'Naughton family USE Flower arrangement, Japanese—Omuro ʾOṅʻ Paṅʻ layʻ Lake (Burma) USE Naughton family school UF Kanʻ Maṅʻʺ ʾOṅʻ Paṅʻ layʻ (Burma) Onc genes Omuro school of Japanese flower arrangement ʾOṅʻ Paṅʻ layʻ Kanʻ (Burma) USE Oncogenes USE Flower arrangement, Japanese—Omuro BT Lakes—Burma Onça, Amigo da (Fictitious character) school Reservoirs—Burma USE Amigo da Onça (Fictitious character) Omuroryū ikebana On-screen advertising (Motion pictures) Oncaeidae (May Subd Geog) USE Flower arrangement, Japanese—Omuro USE Theater commercials (Motion pictures) [QL444.C73] school On-site electric power production (Total energy BT Cyclopoida Omus (May Subd Geog) systems) NT Lubbockia [QL596.C56] USE Total energy systems (On-site electric power Onchocephalidae BT Tiger beetles production) USE Ogcocephalidae Omusu family (Not Subd Geog) On-site inspection (Disarmament) Onchocerca (May Subd Geog) Ōmuta-shi (Japan) USE Disarmament—On-site inspection [QL391.N4] — History On-site screening of hazardous waste sites BT Dipetalonematidae — — Bombardment, 1944-1945 USE Hazardous waste sites—Field screening NT Onchocerca volvulus BT Bombing, Aerial—Japan On-the-job stress Onchocerca volvulus (May Subd Geog) World War, 1939- USE Job stress [QL391.N4] 1945—Campaigns—Japan On-the-job training BT Onchocerca OMVPE (Vapor deposition) USE Employees—Training of Onchocerciasis (May Subd Geog) USE Metal organic chemical vapor deposition On-the-spot fines (May Subd Geog) [RA644.O53 (Public health)] Omweso (Game) BT Fines (Penalties) [RC142.5 (Internal medicine)] [GV1469.O4] Ona Indians (May Subd Geog) UF Onchocercosis BT Board games [F2986] River blindness Omyene (African people) UF Aona Indians Robles' disease USE Myene (African people) Selknam Indians BT Filariasis On (Extinct city) Shelknam Indians Onchocercosis USE Heliopolis (Egypt : Extinct city) BT Fuegians USE Onchocerciasis On-chip charge pumps (May Subd Geog) Indians of South America—Argentina Oncidium (May Subd Geog) UF Charge pumps, On-chip Indians of South America—Chile [QK495.O64 (Botany)] BT DC-to-DC converters Ona language (May Subd Geog) [SB409.8.O53 (Culture)] On-demand advertising (May Subd Geog) [PM6691] UF Butterfly orchids [HF5827.83] UF Aona language Butterfly plants BT Advertising Aonik language BT Orchids On-demand marketing (May Subd Geog) Selknam language Oncifelis (May Subd Geog) [HF5415.1262] BT Argentina—Languages [QL737.C23 (Zoology)] BT Marketing Chile—Languages UF Dendrailurus On-demand printing (May Subd Geog) Indians of South America—Languages Noctifelis [Z252.5.O55] Ona mythology (May Subd Geog) Pajeros Here are entered works on printing large or small UF Mythology, Ona BT Felidae numbers of copies from a computer file stored for use Onager (May Subd Geog) NT Kodkod when copies are needed. Works on fast-turnaround printing from eye-readable copy are entered under [QL737.U62] Oncifelis guigna UF Equus hemionus onager USE Kodkod

O-66 Oncle Edmée (Fictitious character) Oncology, Experimental (May Subd Geog) Ondagaish language USE Uncle Tooth (Fictitious character) UF Experimental oncology USE Onondaga language Oncle Picsou (Fictitious character) BT Oncology Ondaine River (France) USE McDuck, Scrooge (Fictitious character) NT Carcinogenicity testing BT Rivers—France Oncocephalidae Leukemia, Experimental Ondaine River Valley (France) USE Ogcocephalidae Tumors—Transplantation UF Ondaine Valley (France) Oncocus River (N.J.) Oncology, Forensic BT Valleys—France USE Rancocas Creek (N.J.) USE Forensic oncology Ondaine Valley (France) Oncodes Oncology nursing USE Ondaine River Valley (France) USE Ogcodes USE Cancer—Nursing Ondatra (May Subd Geog) Oncodevelopmental antigens Oncology vaccines [QL737.R666] USE CEA (Oncology) USE Cancer vaccines BT Muridae Oncodevelopmental markers Oncopeltus (May Subd Geog) Voles USE CEA (Oncology) [QL523.L9 (Zoology)] NT Muskrat Oncodidae BT Lygaeidae Ondatra zibethica USE Acroceridae NT Large milkweed bug USE Muskrat Oncofetal antigens Oncopeltus fasciatus Ondatra zibethicus USE CEA (Oncology) USE Large milkweed bug USE Muskrat Oncofetal proteins Oncoproteins, Myc Ondava River (Slovakia) USE CEA (Oncology) USE Myc proteins UF Topla Ondava River (Slovakia) Oncogenes (May Subd Geog) Oncorhynchus (May Subd Geog) BT Rivers—Slovakia [RC268.42] [QL638.S2 ((Zoology))] Ondava River Valley (Slovakia) UF Onc genes BT Salmonidae UF Ondava Valley (Slovakia) BT Cancer genes NT Chinook salmon BT Valleys—Slovakia RT Proto-oncogenes Chum salmon Ondava River Watershed (Slovakia) NT Fos oncogenes Coho salmon UF Povodie Ondavy (Slovakia) Jun oncogenes Cutthroat trout BT Watersheds—Slovakia Myc oncogenes Gila trout Ondava Valley (Slovakia) Ras oncogenes Golden trout USE Ondava River Valley (Slovakia) Oncogenesis Pacific salmon Onderscheidingsteken voor Langdurige, Eerlijke en USE Carcinogenesis Pink salmon Trouwe Dienst (Medal) Oncogenic DNA viruses (May Subd Geog) Rainbow trout UF Decoration for Long, Honourable and Faithful [QR372.O58] Sockeye salmon Service in the Army (Medal) UF DNA tumor viruses Steelhead (Fish) BT Military decorations—Netherlands Tumorigenic DNA viruses Oncorhynchus aguabonita Onderscheidingsteken voor Langdurige Dienst als BT DNA viruses USE Golden trout Officier (Medal) Oncogenic viruses Oncorhynchus clarki UF Officierskruis (Medal) NT Epstein-Barr virus USE Cutthroat trout BT Military decorations—Netherlands Papillomaviruses Oncorhynchus clarki behnkei Onderṿaizer family Polyomaviruses USE Snake River finespotted cutthroat trout USE Onderwijzer family — Reproduction Oncorhynchus clarki bouvieri Onderṿayzer family BT Reproduction USE Yellowstone cutthroat trout USE Onderwijzer family Oncogenic viruses (May Subd Geog) Oncorhynchus clarki clarki Onderṿitser family [QR372.O6] USE Coastal cutthroat trout USE Onderwijzer family UF Tumor viruses Oncorhynchus clarki henshawi Onderwijzer family (Not Subd Geog) Tumorigenic viruses USE Lahontan cutthroat trout UF Onderṿaizer family BT Viruses Oncorhynchus clarki lewisi Onderṿayzer family RT Viral carcinogenesis USE Westslope cutthroat trout Onderṿitser family NT Mouse mammary tumor virus Oncorhynchus clarki pleuriticus Underṿeyzer family Oncogenic DNA viruses USE Colorado River cutthroat trout Ondes Martenot (May Subd Geog) Retroviruses Oncorhynchus clarki seleniris UF Martenot (Musical instrument) — Reproduction USE Paiute cutthroat trout Martenot's ondes musicales BT Reproduction Oncorhynchus clarki stomias Ondes musicales Oncogens USE Greenback cutthroat trout Ondium Martenot USE Carcinogens Oncorhynchus clarki utah BT Electronic musical instruments Oncologic surgery USE Bonneville cutthroat trout Ondes Martenot and flute music USE Cancer—Surgery Oncorhynchus clarki virginalis USE Flute and ondes Martenot music Oncologic vaccines USE Rio Grande cutthroat trout Ondes Martenot and percussion music USE Cancer vaccines Oncorhynchus clarkii [M298] Oncological pain USE Cutthroat trout UF Percussion and ondes Martenot music USE Cancer pain Oncorhynchus gilae Ondes Martenot and piano music Oncological surgery USE Gila trout [M284.O5] USE Cancer—Surgery Oncorhynchus gorbuscha [M285.O5] Oncologists (May Subd Geog) USE Pink salmon UF Piano and ondes Martenot music [RC265.7-RC265.8 (Biography)] Oncorhynchus keta Ondes Martenot and piano music, Arranged UF Cancer specialists USE Chum salmon [M284.O5 (Collections)] Cancerologists Oncorhynchus kisutch [M285.O5 (Separate works)] BT Medical scientists USE Coho salmon Ondes Martenot duets Physicians Oncorhynchus mykiss USE Ondes Martenot music (Ondes Martenot (2)) — Malpractice (May Subd Geog) USE Rainbow trout Ondes Martenot music UF Tort liability of oncologists Steelhead (Fish) [M175.O5] BT Malpractice Oncorhynchus mykiss gairdneri Here are entered compositions not in a specific Oncology (May Subd Geog) USE Columbia River redband trout form or of a specific type for solo ondes Martenot, and collections of compositions in several forms or [RC254-RC282] Oncorhynchus mykiss gairdnerii types for solo ondes Martenot. RT Tumors USE Columbia River redband trout SA headings for forms and types of music that NT Anesthesia in oncology Oncorhynchus mykiss irideus include "ondes Martenot" and headings with Forensic oncology USE Beardslee rainbow trout medium of performance that include "ondes Geriatric oncology Oncorhynchus nerka Martenot" Hematological oncology USE Sockeye salmon Ondes Martenot music (Ondes Martenot (2)) Oncology, Experimental Oncorhynchus nerka kennerlyi (May Subd Geog) Veterinary oncology USE Kokanee salmon [M298] — Classification Oncorhynchus tshawytscha UF Ondes Martenot duets USE Tumors—Classification USE Chinook salmon Ondes Martenot music (Ondes Martenot (3)) — Information storage and retrieval systems Oncornaviruses USE Trios (Ondes Martenot (3)) USE Information storage and retrieval USE Retroviruses Ondes Martenot music (Ondes Martenot (6)) systems—Oncology Oncoviruses USE Sextets (Ondes Martenot (6)) — Nomenclature USE Retroviruses Ondes Martenot with orchestra UF Cancer—Nomenclature Onda pottery (May Subd Geog) [M1039.4.O5] Tumors—Nomenclature UF Onta pottery Ondes Martenot with string orchestra — Staging Pottery, Onda [M1139.4.O5] USE Tumors—Classification BT Pottery, Japanese

O-67 Ondes musicales One-act plays, Chilean (May Subd Geog) One-act plays, Japanese (May Subd Geog) USE Ondes Martenot UF Chilean one-act plays [PL768.O53 (Collections)] Ondine (Tale) BT Chilean drama UF Japanese one-act plays USE Undine (Tale) One-act plays, Chinese (May Subd Geog) BT Japanese drama Ondines [PL2368.O53 (History)] One-act plays, Kashmiri (May Subd Geog) USE Water spirits [PL2579.O53 (Collections)] UF Kashmiri one-act plays Ondine's curse UF Chinese one-act plays BT Kashmiri drama USE Sleep apnea syndromes BT Chinese drama One-act plays, Konkani (May Subd Geog) Ondium Martenot One-act plays, Cuban (May Subd Geog) UF Konkani one-act plays USE Ondes Martenot UF Cuban one-act plays BT Konkani drama Ondogaike 1-gōfun (Kyoto, Japan) BT Cuban drama One-act plays, Korean (May Subd Geog) USE Ondogaike No. 1 Tomb (Kyoto, Japan) One-act plays, Czech (May Subd Geog) UF Korean one-act plays Ondogaike No. 1 Tomb (Kyoto, Japan) UF Czech one-act plays BT Korean drama UF Ondogaike 1-gōfun (Kyoto, Japan) BT Czech drama One-act plays, Latin American (Not Subd Geog) BT Japan—Antiquities One-act plays, Danish (May Subd Geog) UF Latin American one-act plays Tombs—Japan UF Danish one-act plays BT Latin American drama Ondol (May Subd Geog) BT Danish drama One-act plays, Marathi (May Subd Geog) UF Kudŭl One-act plays, Dogri (May Subd Geog) UF Marathi one-act plays BT Hot-air heating UF Dogri one-act plays BT Marathi drama Ondonga (African people) BT Dogri drama One-act plays, Mexican (May Subd Geog) USE Ndonga (African people) One-act plays, Dominican (May Subd Geog) UF Mexican one-act plays Ondoumbo language UF Dominican one-act plays BT Mexican drama USE Ndumu language BT Dominican drama One-act plays, Nepali (May Subd Geog) Ondrej (Name) One-act plays, Dutch (May Subd Geog) UF Nepali one-act plays USE Andrew (Name) UF Dutch one-act plays BT Nepali drama ONE, 2001- (Operation Noble Eagle) BT Dutch drama One-act plays, Nigerian (English) (May Subd Geog) USE Operation Noble Eagle, 2001- One-act plays, English (May Subd Geog) UF Nigerian one-act plays (English) One, Cooking for UF English one-act plays One-act plays, English—Nigeria USE Cooking for one BT English drama BT Nigerian drama (English) One, Games for — India One-act plays, Norwegian (May Subd Geog) USE Games for one USE One-act plays, Indic (English) [PT8718.O53 (Collections)] One (Game) — Nigeria UF Norwegian one-act plays [GV1469.35.O53] USE One-act plays, Nigerian (English) BT Norwegian drama BT Video games — Philippines One-act plays, Oriya (May Subd Geog) One (The English word) USE One-act plays, Philippine (English) UF Oriya one-act plays BT English language—Etymology — South Africa BT Oriya drama One (The number) USE One-act plays, South African (English) One-act plays, Panjabi (May Subd Geog) BT Cardinal numbers — West Indies UF Panjabi one-act plays One (The One in philosophy) USE One-act plays, West Indian (English) BT Panjabi drama [BD395] One-act plays, European (May Subd Geog) One-act plays, Philippine (English) (May Subd Geog) UF The One (Philosophy) [Former heading] UF European one-act plays UF One-act plays, English—Philippines BT Ontology BT European drama Philippine one-act plays (English) Philosophy One-act plays, French (May Subd Geog) BT Philippine drama (English) RT Absolute, The UF French one-act plays One-act plays, Polish (May Subd Geog) One-act plays (Not Subd Geog) BT French drama UF Polish one-act plays UF Short plays One-act plays, French-Canadian (May Subd Geog) BT Polish drama BT Drama [PQ3911 (History)] One-act plays, Portuguese (May Subd Geog) NT Ten-minute plays [PQ3915 (Collections)] UF Portuguese one-act plays — Technique UF French-Canadian one-act plays BT Portuguese drama BT Authorship BT French-Canadian drama One-act plays, Rajasthani (May Subd Geog) One-act plays, American (May Subd Geog) One-act plays, German (May Subd Geog) UF Rajasthani one-act plays UF American one-act plays UF German one-act plays BT Rajasthani drama BT American drama BT German drama One-act plays, Romanian (May Subd Geog) One-act plays, American (Italian) One-act plays, Greek (Modern) (May Subd Geog) UF Romanian one-act plays USE One-act plays, Italian American UF Greek one-act plays, Modern BT Romanian drama One-act plays, Arabic (May Subd Geog) Modern Greek one-act plays One-act plays, Russian (May Subd Geog) UF Arabic one-act plays BT Greek drama, Modern UF Russian one-act plays BT Arabic drama One-act plays, Guatemalan (May Subd Geog) BT Russian drama One-act plays, Argentine (May Subd Geog) [PQ7493 (History)] One-act plays, Sanskrit (May Subd Geog) UF Argentine one-act plays [PQ7497 (Collections)] UF Sanskrit one-act plays BT Argentine drama UF Guatemalan one-act plays BT Sanskrit drama One-act plays, Assamese (May Subd Geog) BT Guatemalan drama One-act plays, Scandinavian (May Subd Geog) UF Assamese one-act plays One-act plays, Gujarati (May Subd Geog) UF Scandinavian one-act plays BT Assamese drama UF Gujarati one-act plays BT Scandinavian drama One-act plays, Australian (May Subd Geog) BT Gujarati drama One-act plays, Shona (May Subd Geog) UF Australian one-act plays One-act plays, Hindi (May Subd Geog) UF Shona one-act plays BT Australian drama UF Hindi one-act plays BT Shona drama One-act plays, Austrian (May Subd Geog) BT Hindi drama One-act plays, Sindhi (May Subd Geog) UF Austrian one-act plays One-act plays, Hungarian (May Subd Geog) UF Sindhi one-act plays BT Austrian drama [PH3084 (History)] BT Sindhi drama One-act plays, Bengali (May Subd Geog) [PH3171.O53 (Collections)] One-act plays, South African (English) UF Bengali one-act plays UF Hungarian one-act plays (May Subd Geog) BT Bengali drama BT Hungarian drama UF One-act plays, English—South Africa One-act plays, Bhojpuri (May Subd Geog) One-act plays, Indic (English) (May Subd Geog) South African one-act plays (English) UF Bhojpuri one-act plays UF Indic one-act plays (English) BT South African drama (English) BT Bhojpuri drama One-act plays, English—India One-act plays, Spanish (May Subd Geog) One-act plays, Bolivian (May Subd Geog) BT Indic drama (English) UF Spanish one-act plays UF Bolivian one-act plays One-act plays, Irish (May Subd Geog) BT Spanish drama BT Bolivian drama UF Irish one-act plays NT Sainetes One-act plays, Brazilian (May Subd Geog) BT Irish drama One-act plays, Spanish American (Not Subd Geog) UF Brazilian one-act plays One-act plays, Italian (May Subd Geog) UF Spanish American one-act plays BT Brazilian drama UF Italian one-act plays BT Spanish American drama One-act plays, Burmese (May Subd Geog) BT Italian drama One-act plays, Swedish (May Subd Geog) UF Burmese one-act plays — United States UF Swedish one-act plays BT Burmese drama USE One-act plays, Italian American BT Swedish drama One-act plays, Canadian (May Subd Geog) One-act plays, Italian American (May Subd Geog) One-act plays, Tamil (May Subd Geog) UF Canadian one-act plays UF American one-act plays (Italian) UF Tamil one-act plays BT Canadian drama Italian American one-act plays BT Tamil drama One-act plays, Catalan (May Subd Geog) One-act plays, American (Italian) One-act plays, Telugu (May Subd Geog) UF Catalan one-act plays One-act plays, Italian—United States UF Telugu one-act plays BT Catalan drama BT Italian American drama BT Telugu drama

O-68 One-act plays, Ukrainian (May Subd Geog) One Hundred One Ranch Historic District (Okla.) BT Advertising—Motion pictures UF Ukrainian one-act plays USE 101 Ranch Historic District (Okla.) Film posters BT Ukrainian drama One-hundred seventy-ninth Street Interchange One-sided communications (Law) One-act plays, Urdu (May Subd Geog) (Interstate 5) USE Ex parte communications UF Urdu one-act plays USE 179th Street Interchange (Interstate 5) One-teacher schools BT Urdu drama One hundred thirty Bush Street (San Francisco, Calif.) USE Rural schools One-act plays, West Indian (English) (Not Subd Geog) USE 130 Bush Street (San Francisco, Calif.) One thousand, A.D. (Not Subd Geog) UF One-act plays, English—West Indies One Hundred Thirty-fifth Street Gate House (New York, UF 1000 A.D. West Indian one-act plays (English) N.Y.) Year one thousand, A.D. BT West Indian drama (English) USE Croton Aqueduct Gate House (New York, N.Y.) BT Eleventh century One-act plays, Yiddish (May Subd Geog) One hundred three The Circle (New York, N.Y.) Tenth century UF Yiddish one-act plays USE Gillett-Tyler House (New York, N.Y.) One thousand automobile BT Yiddish drama One Hundred Twentieth Police Precinct Station House USE Pontiac 1000 automobile One-act plays, Zulu (May Subd Geog) (New York, N.Y.) One Thousand Eighty Degree Snowboarding (Game) UF Zulu one-act plays USE 120th Police Precinct Station House (New USE 1080 Degree Snowboarding (Game) BT Zulu drama York, N.Y.) One Tree Island (Qld.) One arm bandits (Slot machines) One Hundred Twenty-fifth Street (New York, N.Y.) BT Islands—Australia USE Slot machines USE 125th Street (New York, N.Y.) Great Barrier Reef (Qld.) One-armed bandits (Slot machines) One-hundredth Street (New York, N.Y.) One Wall Street (New York, N.Y. : 1931- ) USE Slot machines This heading is not valid for use as a geographic UF 1 Wall Street (New York, N.Y. : 1931- ) One-basket basketball subdivision. Irving Trust Building (New York, N.Y.) USE Halfcourt basketball UF 100th Street (New York, N.Y.) Irving Trust Company Building (New York, One Bellevue Center (Bellevue, Wash.) BT Streets—New York (State) N.Y.) UF 1 Bellevue Center (Bellevue, Wash.) One-leg resting position Number One Wall Street (New York, N.Y. : 1 Bellevue Center Building (Bellevue, Wash.) [GN231] 1931- ) One Bellevue Center Building (Bellevue, UF Nilotic position BT Commercial buildings—New York (State) Wash.) Standing on one foot One-way mirrors BT Commercial buildings—Washington (State) BT Posture USE Transparent mirrors Office buildings—Washington (State) Rest One-way streets (May Subd Geog) One Bellevue Center Building (Bellevue, Wash.) One-letter words BT Streets USE One Bellevue Center (Bellevue, Wash.) UF Words, One-letter — Conversion to two-way streets (May Subd Geog) One Broadway (New York, N.Y.) BT Vocabulary UF Conversion of one-way streets to two-way USE International Mercantile Marine Company One M & T Plaza (Buffalo, N.Y.) streets Building (New York, N.Y.) USE M & T Bank Building (Buffalo, N.Y.) BT Traffic engineering One Bush Villas (Portsmouth, England) One-man companies Two-way streets USE Bush Villa (Portsmouth, England) USE One-person corporations One-woman shows (Performing arts) One Capitol District Building (Honolulu, Hawaii) One-man corporations USE One-person shows (Performing arts) USE No. 1 Capitol District Building (Honolulu, USE One-person corporations One World Week (May Subd Geog) Hawaii) One-man shows (Performing arts) BT Special weeks One-cent newspapers USE One-person shows (Performing arts) O'Neail family USE Penny newspapers One-parent families USE O'Neill family One-cent papers (Newspapers) USE Single-parent families O'Neal, Boots (Fictitious character) (Not Subd Geog) USE Penny newspapers One-party systems (May Subd Geog) UF Boots O'Neal (Fictitious character) One Chase Manhattan Plaza (New York, N.Y.) UF Single-party systems O'Neal, Freddie (Fictitious character) (Not Subd Geog) USE 1 Chase Manhattan Plaza (New York, N.Y.) BT Political parties UF Freddie O'Neal (Fictitious character) One-dimensional conductors One-person companies O'Neal Ecological Reserve (Idaho) [QC176.8.E4] USE One-person corporations UF Idaho State University O'Neall Reserve (Idaho) UF Conductors, One-dimensional One-person corporations (May Subd Geog) O'Neal Reserve (Idaho) BT Electric conductors UF Companies, One-person O'Neall Reserve (Idaho) Energy-band theory of solids Corporations, One-person BT Ecological reserves—Idaho Free electron theory of metals One-man companies [Former heading] Research natural areas—Idaho Salts One-man corporations O'Neal family NT Organic conductors One-person companies USE O'Neill family One-dimensional flow BT Private companies O'Neal Reserve (Idaho) UF Flow, One-dimensional RT Sole proprietorship USE O'Neal Ecological Reserve (Idaho) BT Fluid dynamics One-person households O'Neale family One-dish meals (May Subd Geog) USE Living alone USE O'Neill family UF One-pot meals One-person shows (Performing arts) (May Subd Geog) O'Neall family BT Cooking UF One-man shows (Performing arts) USE O'Neill family RT Casserole cooking One-woman shows (Performing arts) O'Neall Reserve (Idaho) One-Eye, Johnny (Fictitious character : Davies) Solo acts (Performing arts) USE O'Neal Ecological Reserve (Idaho) USE Hawke, Johnny (Fictitious character) BT Performing arts O'Neals family One-eyed Mack (Fictitious character) (Not Subd Geog) One-pot meals USE O'Neill family UF Mack, One-eyed (Fictitious character) USE One-dish meals Onecchechaug Indians One-eyed vision One Poultry (London, England) USE Unkechaug Indians USE Vision, Monocular USE 1 Poultry (London, England) Onega Bay (Russia) One-family houses One price, Law of UF Gulf of Onega (Russia) USE Architecture, Domestic USE Purchasing power parity Onezha Bay (Russia) Dwellings One-room schools Onezha guba (Russia) One-Five Bond Street (New York, N.Y.) USE Rural schools Onezhskai︠a︡ guba (Russia) USE Robbins and Appleton Building (New York, One-seed juniper (May Subd Geog) Onezhskaya guba (Russia) N.Y.) [QK494.5.C975 (Botany)] Onezhskiĭ zaliv (Russia) One flower Indian pipe UF Cedar, New Mexico Onezhskiy zaliv (Russia) USE Indian pipe (Plant) Cherrystone juniper BT Bays—Russia (Federation) One-hand typewriting Enebro Onega Lake (R.S.F.S.R.) USE Typewriting, One-hand Juniperus gymnocarpa USE Onega Lake (Russia) One-horned rhinoceros, Indian Juniperus monosperma Onega Lake (Russia) USE Indian rhinoceros Juniperus occidentalis gymnocarpa UF Lake Onega (Russia) One-humped camel Juniperus occidentalis monosperma Onega Lake (R.S.F.S.R.) [Former heading] USE Camels New Mexico cedar Onezhskoe ozero (Russia) One Hundred and One Ranch Historic District (Okla.) New Mexico juniper Onezhskoye ozero (Russia) USE 101 Ranch Historic District (Okla.) One-seeded juniper BT Lakes—Russia (Federation) One hundred cranes (Painting) Oneseed juniper [Former heading] Onega River (R.S.F.S.R.) USE Pai ho tʻu (Painting) Sabina monosperma USE Onega River (Russia) One-hundred eighteenth Avenue (Edmonton, Alta.) Shagbark juniper Onega River (Russia) USE 118th Avenue (Edmonton, Alta.) Single-seeded juniper UF Onega River (R.S.F.S.R.) [Former heading] One-hundred fourteenth Street (Edmonton, Alta.) West Texas juniper Reka Onega (Russia) USE 114th Street (Edmonton, Alta.) BT Junipers BT Rivers—Russia (Federation) One Hundred Nineteenth Street Gatehouse (New York, One-seeded juniper Onega River Watershed (Russia) N.Y.) USE One-seed juniper BT Watersheds—Russia (Federation) USE Croton Aqueduct West 119th Street Gatehouse One-sheet posters (May Subd Geog) Onegin, Eugen (Fictitious character) (Not Subd Geog) (New York, N.Y.) UF 1-sheet posters UF Eugen Onegin (Fictitious character)

O-69 Onegin, Eugen (Fictitious character) (Continued) O'Neill Federal Building (Boston, Mass.) Onëyan language Eugene Onegin (Fictitious character) USE Thomas P. O'Neill, Jr., Federal Building USE Bassari language Evgeniĭ Onegin (Fictitious character) (Boston, Mass.) Oneydoe language Evgeniy Onegin (Fictitious character) O'Neill House of Representatives Office Building USE Oneida language Onegin, Eugene (Fictitious character) (Washington, D.C.) Onezha Bay (Russia) Onegin, Evgeniĭ (Fictitious character) USE Thomas P. O'Neill, Jr., House of USE Onega Bay (Russia) Onegin, Evgeniy (Fictitious character) Representatives Office Building Onezha guba (Russia) Onegin, Yevgeni (Fictitious character) (Washington, D.C.) USE Onega Bay (Russia) Onegin, Yevgeniy (Fictitious character) O'Neill National Historic Site (Calif.) Onezhskai︠a︡ guba (Russia) Onyegin, Yevgeny (Fictitious character) USE Eugene O'Neill National Historic Site (Calif.) USE Onega Bay (Russia) Yevgeni Onegin (Fictitious character) O'Neill Point (Ariz.) Onezhskaya guba (Russia) Yevgeniy Onegin (Fictitious character) USE Yavapai Point (Ariz.) USE Onega Bay (Russia) Yevgeny Onyegin (Fictitious character) O'Neill Ranch (Calif.) Onezhskiĭ zaliv (Russia) Onegin, Eugene (Fictitious character) USE Rancho Santa Margarita (Calif.) USE Onega Bay (Russia) USE Onegin, Eugen (Fictitious character) O'Neill Theater (New York, N.Y.) Onezhskiy zaliv (Russia) Onegin, Evgeniĭ (Fictitious character) USE Eugene O'Neill Theatre (New York, N.Y.) USE Onega Bay (Russia) USE Onegin, Eugen (Fictitious character) Oneirodes (May Subd Geog) Onezhskoe ozero (Russia) Onegin, Evgeniy (Fictitious character) [QL638.O5] USE Onega Lake (Russia) USE Onegin, Eugen (Fictitious character) BT Oneirodidae Onezhskoye ozero (Russia) Onegin, Yevgeni (Fictitious character) Oneirodidae (May Subd Geog) USE Onega Lake (Russia) USE Onegin, Eugen (Fictitious character) [QL638.O5] Onffroy family (Not Subd Geog) Onegin, Yevgeniy (Fictitious character) UF Deep-sea anglerfishes UF Onfroy family USE Onegin, Eugen (Fictitious character) Deepsea anglerfishes Onfroy family Oneida children (May Subd Geog) BT Anglerfishes USE Onffroy family UF Children, Oneida NT Chaenophryne Ong-Be language BT Children—New York (State) Oneirodes USE Be language Children—Ontario Oneiromancy Ong family (Not Subd Geog) Oneida Creek (N.Y.) USE Fortune-telling by dreams Ong language BT Rivers—New York (State) Onekotan Island (Russia) USE Önge language Oneida hymns UF Onnekotan Island (Russia) Ông Thành River (Vietnam) USE Hymns, Oneida Onnekotan-to (Russia) UF Suối Ông Thành (Vietnam) Oneida Indian Reservation (Wis.) Ostrov Onekotan (Russia) BT Rivers—Vietnam USE Oneida Reservation (Wis.) BT Islands—Russia (Federation) Ông Thành River, Battle of, Vietnam, 1967 Oneida Indians (May Subd Geog) Kuril Islands (Russia) BT Vietnam War, 1961-1975—Campaigns [E99.O45] Oneness doctrine (Pentecostalism) Ongbe language UF Oneota Indians (New York) UF Doctrine of Oneness (Pentecostalism) USE Be language Onneiout Indians Jesus only doctrine (Pentecostalism) Onge (Indic people) (May Subd Geog) BT Indians of North America—New York (State) Oneness movement (Pentecostalism) [DS432.O53] Indians of North America—Ontario Oneness Pentecostalism UF Ongi (Indic people) Iroquois Indians Oneness theology (Pentecostalism) BT Andamanese (Indic people) Oneida Lake (N.Y.) BT Jesus Christ—Person and offices Ethnology—India BT Lakes—New York (State) Pentecostalism Önge language (May Subd Geog) Oneida language (May Subd Geog) Oneness movement (Pentecostalism) [PL7501.O53] [PM2073] USE Oneness doctrine (Pentecostalism) UF Ong language UF Oneidah language Oneness of God BT Andamanese language Oneider language USE God—Simplicity India—Languages Oneydoe language God (Christianity)—Simplicity Ongi (Indic people) BT Iroquoian languages Oneness Pentecostal churches (May Subd Geog) USE Onge (Indic people) New York (State)—Languages [BX8763] Ongi Gol (Mongolia) Ontario—Languages UF Apostolic Pentecostal churches USE Ongiyn River (Mongolia) Wisconsin—Languages Jesus-only Pentecostal churches Ongi Golyn Sav Nutag (Mongolia) Oneida mythology (May Subd Geog) Non-Trinitarian Pentecostal churches USE Ongiyn River Watershed (Mongolia) UF Mythology, Oneida BT Pentecostal churches Ongi River (Mongolia) Oneida philosophy (May Subd Geog) Oneness Pentecostalism USE Ongiyn River (Mongolia) UF Philosophy, Oneida USE Oneness doctrine (Pentecostalism) Ongi'iin Gol (Mongolia) BT Philosophy, American Oneness theology (Pentecostalism) USE Ongiyn River (Mongolia) Oneida Reservation (Wis.) USE Oneness doctrine (Pentecostalism) Ongiin Gol (Mongolia) UF Oneida Indian Reservation (Wis.) Onentzaro (Legendary character) USE Ongiyn River (Mongolia) BT Indian reservations—Wisconsin USE Olentzero (Legendary character) Ongiin Goru (Mongolia) Oneida women (May Subd Geog) Onenzaro (Legendary character) USE Ongiyn River (Mongolia) UF Women, Oneida USE Olentzero (Legendary character) Ongil Golyn Sav Gazar (Mongolia) BT Women—New York (State) Oneota Indians (Great Plains) (May Subd Geog) USE Ongiyn River Watershed (Mongolia) Women—Ontario [E99.O5] Ongin Gol (Mongolia) Oneidah language BT Dakota Indians USE Ongiyn River (Mongolia) USE Oneida language Indians of North America—Great Plains Ongiyn River (Mongolia) Oneider language Mississippian culture UF On-gin Ho (Mongolia) USE Oneida language — Antiquities Ongi River (Mongolia) O'Neil family Oneota Indians (New York) Ongi Gol (Mongolia) USE O'Neill family USE Oneida Indians Ongi'iin Gol (Mongolia) O'Neill, House of Oneota River (Minn. and Iowa) Ongiin Gol (Mongolia) USE Uí Néill, House of USE Upper Iowa River (Minn. and Iowa) Ongiin Goru (Mongolia) O'Neill, Eugene, 1888-1953 Oneseed hawthorn Ongin Gol (Mongolia) — Homes and haunts (May Subd Geog) USE Crataegus monogyna Ongoin Gol (Mongolia) — — California Oneseed juniper Ongöyn Gol (Mongolia) O'Neill, Maggie (Fictitious character) (Not Subd Geog) USE One-seed juniper Ongyin Gol (Mongolia) UF Maggie O'Neill (Fictitious character) Onespa (May Subd Geog) Ongyn-Gol (Mongolia) Margaret Mary-Catherine O'Neill (Fictitious [QL561.H5] Weng-chin Ho (Mongolia) character) BT Hesperiidae Wengjin He (Mongolia) O'Neill, Margaret Mary-Catherine (Fictitious Onespot damselfish BT Rivers—Mongolia character) USE Hawaiian dascyllus Ongiyn River Watershed (Mongolia) O'Neill, Margaret Mary-Catherine (Fictitious character) Onesquethaw Creek (N.Y.) UF Ongil Golyn Sav Gazar (Mongolia) USE O'Neill, Maggie (Fictitious character) UF Oniskethau Creek (N.Y.) Ongi Golyn Sav Nutag (Mongolia) O'Neill, Peggy (Fictitious character) (Not Subd Geog) BT Rivers—New York (State) BT Watersheds—Mongolia UF Peggy O'Neill (Fictitious character) Oness family (Not Subd Geog) Onglais Site (Acquigny, France) O'Neill family (Not Subd Geog) Oneto family (Not Subd Geog) This heading is not valid for use as a geographic UF O'Neail family Oneyama Kofungun (Isehara-shi, Japan) subdivision. O'Neal family USE Oneyama Tombs (Isehara-shi, Japan) UF L'Onglais Site (Acquigny, France) O'Neale family Oneyama Tombs (Isehara-shi, Japan) BT France—Antiquities O'Neall family UF Oneyama Kofungun (Isehara-shi, Japan) Ongnyugŭm (May Subd Geog) O'Neals family BT Japan—Antiquities [ML1015.O] O'Neil family Tombs—Japan BT Musical instruments—Korea RT Neal family Zither

O-70 Ongoin Gol (Mongolia) Onion sets (May Subd Geog) Onkatonka Island (Mass.) USE Ongiyn River (Mongolia) UF Sets, Onion USE Uncatena Island (Mass.) Ongota language (May Subd Geog) BT Bulbs (Plants) Onkodes [PJ2601] Onion smudge (May Subd Geog) USE Ogcodes UF Birale language [SB608.O5] Online algorithms Birayle language Onion thrips (May Subd Geog) [QA76.9.A43] Birelle language UF Thrips tabaci BT Computer algorithms Ifa 'Ongota language BT Thrips (Genus) Online data processing Ifa'ongota language Onionna (Legendary character) Online Analytical Processing technology BT Afroasiatic languages USE Yama-uba (Legendary character) USE OLAP technology Ethiopia—Languages Onions (May Subd Geog) Online auctions Ongöyn Gol (Mongolia) [QK495.A42 (Botany)] USE Internet auctions USE Ongiyn River (Mongolia) [SB341 (Culture)] Online authorship (May Subd Geog) Ongyin Gol (Mongolia) UF Allium cepa [PN171.O55] USE Ongiyn River (Mongolia) BT Allium UF Internet authorship Ongyn-Gol (Mongolia) NT Frozen onions Web authorship USE Ongiyn River (Mongolia) — Diseases and pests (May Subd Geog) BT Authorship Oni no Makura Kofun (Amagi-shi, Japan) [SB608.O5] Online bibliographic searching (May Subd Geog) USE Oni no Makura Tomb (Amagi-shi, Japan) SA names of specific diseases and pests, e.g. [Z699.35.O55] Oni no Makura Tomb (Amagi-shi, Japan) Pink-root disease; Onion thrips UF On-line bibliographic searching [Former UF Oni no Makura Kofun (Amagi-shi, Japan) NT Downy mildew of onion heading] BT Japan—Antiquities — Tariff BT Electronic information resource searching Tombs—Japan USE Tariff on onions Searching, Bibliographical Onian (Senegalese and Guinean people) — Use in cooking Online books USE Bassari (Senegalese and Guinean people) USE Cooking (Onions) USE Electronic books Onian language Onions family Online bullying USE Bassari language USE Onion family USE Cyberbullying Onias, Temple of (Qalyūbīyah, Egypt) Onisawa Sarusawa Iseki (Hirosaki-shi, Japan) Online calendars USE Temple of Onias (Qalyūbīyah, Egypt) USE Onisawa Sarusawa Site (Hirosaki-shi, Japan) USE Electronic calendars Ōnie no Matsuri Onisawa Sarusawa Site (Hirosaki-shi, Japan) Online casino gambling USE Daijōsai This heading is not valid for use as a geographic USE Internet gambling Onilé (Afro-Brazilian deity) subdivision. Online catalogs USE Obaluaiê (Afro-Brazilian deity) UF Onisawa Sarusawa Iseki (Hirosaki-shi, Japan) USE Online library catalogs Ōnin Bummei no ran, 1467-1477 Onisawasarusawa Iseki (Hirosaki-shi, Japan) Online chat groups (May Subd Geog) USE Ōnin War, 1467-1477 BT Japan—Antiquities Here are entered works on services that allow a Ōnin no ran, 1467-1477 Onisawasarusawa Iseki (Hirosaki-shi, Japan) person, using a computer, to engage in an actual USE Onisawa Sarusawa Site (Hirosaki-shi, Japan) "conversation" with other people in real time. Works USE Ōnin War, 1467-1477 on services, commonly called newsgroups and Ōnin War, 1467-1477 Oniscidae (May Subd Geog) LISTSERV lists, that allow a computer user to post UF Ōnin Bummei no ran, 1467-1477 [QL444.M34 (Zoology)] messages to, and read messages from, a group of Ōnin no ran, 1467-1477 BT Isopoda people who have a common interest, usually by Wood lice (Crustaceans) means of the Internet, a commercial online service, or BT Japan—History—1333-1600 electronic mail are entered under Electronic Onion, Climbing NT Acanthoniscus discussion groups. Works on services that allow a USE Bowiea volubilis Armadilloniscus computer user to post messages to, and read Onion, Fool's Oniscus messages from, a group of people who have a common interest, via a dedicated telephone line USE Triteleia laxa Trichorhina established for the purpose, are entered under Onion, Sea Oniscidea Computer bulletin boards. USE Urginea maritima USE Wood lice (Crustaceans) UF Chat groups, Online Onion Camp (Falkland Islands) Oniscigastridae Chat rooms, Online BT Military camps—Falkland Islands USE Siphlonuridae Chat services, Online Onion family (Not Subd Geog) Oniscoidea Chat sites, Online UF Bunyan family USE Wood lice (Crustaceans) Chatboxes, Online Onions family Oniscus (May Subd Geog) Chatrooms, Online Oniun family [QL444.M34] Chats, Online Onyon family BT Oniscidae Chatsites, Online Pinyon family NT Oniscus asellus Electronic chat groups Onion family (Plants) Oniscus asellus (May Subd Geog) Internet-based chat sites USE Alliaceae [QL444.M34] Internet chat groups Onion industry (May Subd Geog) BT Oniscus Online chatrooms [HD9235.O6-HD9235.O62] Ōnishi Iseki (Buzen-shi, Japan) Online chats BT Vegetable trade USE Ōnishi Site (Buzen-shi, Japan) BT Conversation — France Ōnishi Site (Buzen-shi, Japan) Real-time data processing NT Onion Johnnies This heading is not valid for use as a geographic subdivision. Social media — Great Britain Web sites UF Ōnishi Iseki (Buzen-shi, Japan) NT Onion Johnnies RT Computer bulletin boards BT Japan—Antiquities Onion Johnnies (May Subd Geog) Electronic discussion groups Oniskethau Creek (N.Y.) UF Ingan Johnnies SA subdivision Online chat groups under subjects USE Onesquethaw Creek (N.Y.) Johnny onions for online chat groups devoted to that Onitis (May Subd Geog) Petitjeans subject [QL596.S3] BT Onion industry—France NT Gay online chat groups BT Scarabaeidae Onion industry—Great Britain Online chatrooms Onitsha market literature Peddlers—France USE Online chat groups USE Chapbooks, Nigerian Peddlers—Great Britain Online chats Onium ions Onion Land River (Vt.) USE Online chat groups BT Cations USE Winooski River (Vt.) Online comic strips NT Ammonium ions Onion maggot (May Subd Geog) USE Webcomics Carbocations [QL537.A5 (Zoology)] Online commerce Oxonium ions UF Anthomyia antiqua USE Electronic commerce Oniun family Anthomyia ceparum Online contracts USE Onion family Delia antiqua USE Electronic contracts ONIX format Hylemya antiqua Online data bases UF ONIX International format Maggot, Onion USE Online databases Online Information Exchange format Phorbia cepetorum Online data processing (May Subd Geog) BT Document markup languages BT Delia UF In-line data processing ONIX International format Onion pink-root disease On-line data processing [Former heading] USE ONIX format USE Pink-root disease BT Electronic data processing Onji Site (Japan) Onion rings (May Subd Geog) RT Teleprocessing monitors (Computer programs) BT Japan—Antiquities UF Rings, Onion Time-sharing computer systems Oṅkāra BT Cooking (Onions) NT ADSO (Computer system) USE Om—Hinduism Onion River (Vt.) GAMMA (Electronic computer system) USE Winooski River (Vt.) Om—Sikhism Onkatema Island (Mass.) USE Uncatena Island (Mass.)

O-71 Online data processing (Continued) Prodigy (Online service) Online publishing GRAIL (Electronic computer system) ProfNet (Online service) USE Electronic publishing GRASS (Electronic computer system) Well (Online service) Online reserve collections in libraries Interactive computer systems — Law and legislation (May Subd Geog) USE Electronic reserve collections in libraries JOSS (Electronic computer system) Online information services industry (May Subd Geog) Online searching OLAP technology [HE7581-HE7583] USE Electronic information resource searching Online algorithms BT Computer service industry Online serials PEG (Electronic computer system) Information services industry USE Electronic journals PROCSY (Computer system) NT Infomediaries Online services (Information services) VIMCOS (Electronic computer system) Online instruction, Web-based USE Online information services — Downloading USE Web-based instruction Online sex USE Downloading of data Online investing USE Computer sex — Uploading USE Electronic trading of securities Online sex predators USE Uploading of data Online journalism (May Subd Geog) USE Online sexual predators Online databases (May Subd Geog) [PN4784.O62] Online sexual predators (May Subd Geog) [QA76.9.D32 (Computer science)] UF Electronic journalism [HV6773.15.O58] [ZA4450-ZA4460 (Information resources)] Internet journalism UF Internet predators (Sex offenders) UF On-line databases BT Journalism Internet sex predators Online data bases [Former heading] RT Digital media Internet sexual predators BT Databases Online journals Online predators (Sex offenders) Online information services USE Electronic journals Online sex predators — Telephone directories Online library catalog quality Predators, Online sexual BT Telephone—Directories USE Online library catalogs—Quality Sex predators, Online Online dating (May Subd Geog) Online library catalogs (May Subd Geog) Sexual predators, Online [HQ801.82] [Z699.35.C38] BT Sex offenders UF Internet dating UF Catalogs, On-line [Former heading] Online shopping On-line dating Library online catalogs USE Teleshopping Web dating On-line catalogs (Libraries) Online social networks (May Subd Geog) World Wide Web dating Online catalogs [Former heading] [HM742] BT Dating (Social customs) Online public access catalogs (Libraries) Here are entered works on Web services, such as Online directories OPACs (Libraries) Facebook, Twitter, etc., that enable people to meet, interact with, and develop personal relationships with USE Electronic directories BT Library catalogs others. Online discussion groups Online information services UF Electronic social networks USE Electronic discussion groups — Dial-in access Social networking Web sites Online dispute resolution (May Subd Geog) USE Online library catalogs—Remote access BT Social media UF ODR (Online dispute resolution) — Dial-up access Social networks Online dispute resolution—Law and legislation USE Online library catalogs—Remote access Web sites BT Dispute resolution (Law) — Errors NT Social bookmarking — Law and legislation USE Cataloging errors — Law and legislation (May Subd Geog) USE Online dispute resolution — Quality (May Subd Geog) — Library applications (May Subd Geog) Online encyclopedias UF Online library catalog quality [Z674.75.S63] USE Electronic encyclopedias BT Quality of products — Religious aspects Online entertainment — Remote access (May Subd Geog) — — Buddhism, [Christianity, etc.] USE Internet entertainment UF Dial-in access to online library catalogs Online stalking Online etiquette (May Subd Geog) Dial-up access to online library catalogs USE Cyberstalking UF Netiquette Online library catalogs—Dial-in access Online stockbrokers (May Subd Geog) On-line etiquette Online library catalogs—Dial-up access UF Electronic stockbrokers BT Etiquette Online library catalogs—Telephone Internet stockbrokers Online forums access Web stockbrokers USE Electronic discussion groups Remote access to online library catalogs BT Stockbrokers Online gambling Remote use of online library catalogs RT Electronic trading of securities USE Internet gambling Telephone access to online library Online trading of securities Online games industry catalogs USE Electronic trading of securities USE Internet games industry — Subject access (May Subd Geog) Online videos Here are entered works on processes and Online government USE Internet videos USE Internet in public administration systems used in retrieving topical information from an online library catalog. Online voting Online hate speech (May Subd Geog) USE Internet voting UF Internet hate speech UF Subject access in online library catalogs Subject retrieval in online library catalogs Only (The English word) BT Hate speech BT English language—Etymology Online help BT Information storage and retrieval systems Subject cataloging Only child USE Help systems (Software) BT Families Online identities (May Subd Geog) — Telephone access USE Online library catalogs—Remote access Onn europeio dalla musica, 1985 UF Internet users—Identities USE European Year of Music, 1985 Virtual identities — Use studies BT Library use studies Onna Island (Micronesia) BT Identity (Psychology) USE Wonno (Micronesia) Online identity theft (May Subd Geog) — User education (May Subd Geog) UF User education (Online library catalogs) Onna no Hi (Kyoto, Japan) BT Computer crimes BT Single women—Monuments—Japan Identity theft BT Library orientation Online magazines Onnara BPS (Computer system) Online Information Exchange format UF On-nara BPS (Computer system) USE ONIX format USE Electronic journals Online marketing BT Computer systems Online information services (May Subd Geog) Internet in public administration—Korea [QA76.55-QA76.57 (Computer science)] USE Internet marketing Online museums (South)—Data processing UF Electronic information services Onneiout Indians On-line information services USE Virtual museums Online news groups USE Oneida Indians Online services (Information services) Onnekotan Island (Russia) BT Information services USE Electronic discussion groups Online news sites USE Onekotan Island (Russia) NT America Online (Online service) Onnekotan-to (Russia) AOL Canada (Online service) USE News Web sites Online newsgroups USE Onekotan Island (Russia) AT&T WorldNet (Online service) Onnotague language Campus WorkLink : NGR (Information retrieval USE Electronic discussion groups Online newspapers USE Onondaga language system) Onny, River (England) Children's online information services USE Electronic newspapers Online periodicals UF River Onny (England) CompuServe (Online service) BT Rivers—England Echo (Online service) USE Electronic journals Online pornography Ono family (Not Subd Geog) eWorld (Online service) Ono Kofun (Isahaya-shi, Japan) FirstSearch (Online information service) USE Internet pornography Online predators (Sex offenders) USE Ono Site (Isahaya-shi, Japan) GaleNet (Information retrieval system) Ono language (May Subd Geog) GNN (Online service) USE Online sexual predators Online public access catalogs (Libraries) BT Finisterre-Huon languages .Mac (Online service) Papua New Guinea—Languages Microsoft Network (Online service) USE Online library catalogs Online publications Ono Site (Isahaya-shi, Japan) Online databases This heading is not valid for use as a geographic Online library catalogs USE Electronic publications

O-72 subdivision. Sounds, Words for Onstead family UF Ono Kofun (Isahaya-shi, Japan) RT Mimetic words USE Olmstead family BT Japan—Antiquities SA subdivision Onomatopoeic words under names Onta pottery Onobidae of languages and groups of languages, e.g. USE Onda pottery USE Rissoidae English language--Onomatopoeic words Ontake Mountain (Japan) Onobrychis (May Subd Geog) Onon-Inseln (Micronesia) UF Ontake-san (Japan) [QK495.L52 (Botany)] USE Namonuito Islands (Micronesia) BT Japanese Alps (Japan) BT Legumes Onon Islands (Micronesia) Mountains—Japan Ōnochi Iseki (Igawa-machi, Akita-ken, Japan) USE Namonuito Islands (Micronesia) Volcanoes—Japan USE Ōnochi Site (Igawa-machi, Akita-ken, Japan) Onondaga Creek (N.Y.) — Eruption, 1979 Ōnochi Site (Igawa-machi, Akita-ken, Japan) BT Rivers—New York (State) [QE523.O] This heading is not valid for use as a geographic Onondaga Creek Watershed (N.Y.) Ontake-san (Japan) subdivision. BT Watersheds—New York (State) USE Ontake Mountain (Japan) UF Ōnochi Iseki (Igawa-machi, Akita-ken, Japan) Onondaga Indian Reservation (N.Y.) Ontañón family (Not Subd Geog) BT Japan—Antiquities UF Onondaga Reservation (N.Y.) Ontari (Indic people) Onoclea (May Subd Geog) BT Indian reservations—New York (State) USE Balija (Indic people) [QK524.D79] Onondaga Indians (May Subd Geog) Ontario UF Calypterium [E99.O58] — Antiquities Pterinodes UF Gannentaha Indians NT Adder Orchard Site (Ont.) Ragiopteris BT Indians of North America—New York (State) Agawa Site (Ont.) Riedlea Indians of North America—Ontario Beckstead Site (Ont.) BT Dryopteridaceae Iroquois Indians Bruner-Colasanti Site (Ont.) Onocleeae — Missions (May Subd Geog) Calvert Site (Ont.) USE Dryopteridaceae Onondaga Lake (N.Y.) Christianson Site (Ont.) Onocleopsis (May Subd Geog) BT Lakes—New York (State) Draper Site (Ont.) [QK524.A7] Onondaga language (May Subd Geog) Fisher Site (Ont.) BT Aspleniaceae [PM2076] Fisk Site (Ont.) Onodrim (Fictitious characters) UF Onandaga language Fort Saint Joseph National Historic Site USE Ents (Fictitious characters) Ondagaish language (Ont.) Onoe Castle (Kohoku-chō, Japan) Onnotague language Foxie Otter Site (Ont.) USE Onoejō (Kohoku-chō, Japan) Onontager language Glenbrook Site (Ont.) Onoe family (Not Subd Geog) BT Iroquoian languages Halstead Site (Ont.) Onoejō (Kohoku-chō, Japan) New York (State)—Languages Hamilton Site (Ont.) UF Ōmi Onoejō (Kohoku-chō, Japan) Ontario—Languages Heron Site (Ont.) Onoe Castle (Kohoku-chō, Japan) Onondaga Reservation (N.Y.) Kirche Site (Ont.) BT Castles—Japan USE Onondaga Indian Reservation (N.Y.) Lady Rapids Site (Ont.) Onoeyama Iseki (Hirosaki-shi, Japan) Onondaga women (May Subd Geog) McIntyre Site (Ont.) USE Onoeyama Site (Hirosaki-shi, Japan) UF Women, Onondaga Moatfield Site (Toronto, Ont.) Onoeyama Site (Hirosaki-shi, Japan) BT Women—United States Myers Road Site (Cambridge, Ont.) This heading is not valid for use as a geographic Onontager language Nodwell Site (Ont.) subdivision. USE Onondaga language Orchid Site (Fort Erie, Ont.) UF Onoeyama Iseki (Hirosaki-shi, Japan) Ononzaro (Legendary character) Parkhill Site (Ont.) BT Japan—Antiquities USE Olentzero (Legendary character) Plater-Martin Site (Ont.) Ōnogō Iseki (Mitsukaidō-shi, Japan) O'Noonan family Princess Point culture USE Ōnogō Site (Mitsukaidō-shi, Japan) USE Noonan family Robin Hood Site (Ont.) Ōnogō Site (Mitsukaidō-shi, Japan) Onopordum (May Subd Geog) Sandy Ridge Site (Ont.) This heading is not valid for use as a geographic [QK495.C74 (Botany)] Sheguiandah Site (Ont.) subdivision. BT Compositae Snake Hill Cemetery Site (Fort Erie, Ont.) UF Ōnogō Iseki (Mitsukaidō-shi, Japan) NT Scotch thistle Thedford II Site (Ont.) BT Japan—Antiquities Onopordum acanthium Uren Site (Ont.) Ōnojō (Ōnojō-shi, Japan) USE Scotch thistle Walker Site (Ont.) UF Ōnojō Castle (Ōnojō-shi, Japan) Onotoa Atoll (Kiribati) Wenasaga Rapids Site (Ont.) BT Castles—Japan UF Clerk Island (Kiribati) White Site (Ont.) Ōnojō Castle (Ōnojō-shi, Japan) Onotoa Island (Kiribati) Wolfe Creek Site (Chatham, Ont.) USE Ōnojō (Ōnojō-shi, Japan) BT Islands—Kiribati — History Onoka-Katzi Site (Alta.) Onotoa Island (Kiribati) NT Windmill, Battle of the, Ont., 1838 USE Sundial Butte Site (Alta.) USE Onotoa Atoll (Kiribati) — — French and Indian War, 1754-1763 O'Nolan family Onoun Grouppe (Micronesia) NT Fort Frontenac (Ont. : Fort)—Capture, USE Nolan family USE Namonuito Islands (Micronesia) 1758 Onolu (Micronesia) Onoun Gruppe (Micronesia) — — War of 1812 USE Ngulu Islands (Micronesia) USE Namonuito Islands (Micronesia) NT Beaver Dams, Battle of, Beaver Dams, Onomarai-tō (Micronesia : Atoll) Onoune (Micronesia) Ont., 1813 USE Olimarao Atoll (Micronesia) USE Namonuito Islands (Micronesia) Chippewa, Battle of, Ont., 1814 Onomasiology (May Subd Geog) Onozaki family (Not Subd Geog) Chrysler's Farm, Battle of, Ont., 1813 [P325.5.O55] Onrust Island (Indonesia) Cook's Mills, Battle of, Welland, Ont., UF Naming (Semantics) UF Kapal Island (Indonesia) 1814 Nomination (Semantics) Kapel Island (Indonesia) Lundy's Lane, Battle of, Ont., 1814 BT Semantics Pulau Kapal (Indonesia) Malcolm's Mills, Battle of, Ont., 1814 Semiotics Pulu Kapel (Indonesia) Queenston Heights, Battle of, Ont., NT Onomastics Ship Island (Indonesia) 1812 Reference (Linguistics) BT Islands—Indonesia Thames, Battle of the, Ont., 1813 Onomastics (May Subd Geog) Thousand Islands (Indonesia) York, Battle of, Toronto, Ont., 1813 [P321.8-P323.5] Ons Island (Spain) — Languages UF Names—Etymology [Former heading] UF Illa de Ons (Spain) NT Cayuga language Onomatology Isla de Ons (Spain) Iroquois language BT Language and languages—Etymology Isla Ons (Spain) Mohawk language Names BT Islands—Spain Munsee language Onomasiology Onsernone Valley (Switzerland) Oneida language SA subdivision Etymology--Names under names of UF Val Onsernone (Switzerland) Onondaga language languages and groups of languages, e.g. BT Valleys—Switzerland Seneca language English language--Etymology--Names Onslet family Tuscarora language NT Names, Ethnological USE Ancelet family Wyandot language Names, Geographical—Etymology Onslow Bay (N.C.) Ontario, Eastern Names, Personal UF Onslow Embayment (N.C.) UF Eastern Ontario Names derived from animals BT Bays—North Carolina Ontario, Lake (N.Y. and Ont.) Onomastics in literature (Not Subd Geog) Onslow Embayment (N.C.) UF Lake Ontario (N.Y. and Ont.) Onomatology USE Onslow Bay (N.C.) BT Great Lakes (North America) USE Onomastics Onslow family (Not Subd Geog) Lakes—New York (State) Onomatopoeia Onslow Square (London, England) Lakes—Ontario [P119] This heading is not valid for use as a geographic Ontario, Lake, Region (N.Y. and Ont.) BT Language and languages subdivision. NT Golden Horseshoe (Ont.) Sound symbolism BT Plazas—England

O-73 Ontario, Lake, Watershed (N.Y. and Ont.) Ontonagan River Valley (Mich.) Onychodactylus sischeni BT Watersheds—New York (State) UF Ontonagan Valley (Mich.) USE Long-tailed clawed salamander Watersheds—Ontario BT Valleys—Michigan Onychogalea Ontario, Northeastern Ontonagan Valley (Mich.) USE Nail-tailed wallabies USE Ontario, Northern USE Ontonagan River Valley (Mich.) Onychogalea fraenata Ontario, Northern Ontonagon River (Mich.) USE Bridled nail-tailed wallaby UF Northeastern Ontario BT Rivers—Michigan Onychomycosis (May Subd Geog) Northern Ontario Ontonagon River Watershed (Mich.) [RL170] Northwestern Ontario BT Watersheds—Michigan BT Dermatomycoses Ontario, Northeastern Ontong Java Atoll (Solomon Islands) Nails (Anatomy)—Diseases Ontario, Northwestern UF Lord Howe Group (Solomon Islands) Onychomys Ontario, Northwestern Lord Howe Islands (Solomon Islands) USE Grasshopper mice USE Ontario, Northern BT Islands—Solomon Islands Onychomys albescens Ontario, Southern Ontong Java Plateau USE Northern grasshopper mouse UF Southern Ontario UF Ontong Java Platform Onychomys arcticeps Ontario, Southwestern Ontong Java Rise USE Northern grasshopper mouse UF Southwestern Ontario Solomon Islands Plateau Onychomys breviauritus Ontario Delaware Indians Solomon Plateau USE Northern grasshopper mouse USE Munsee Indians Solomon Rise Onychomys brevicaudus Ontario Delaware language BT Submarine topography—South Pacific Ocean USE Northern grasshopper mouse USE Munsee language Ontong Java Platform Onychomys capitulatus Ontario Legislative Building (Toronto, Ont.) USE Ontong Java Plateau USE Northern grasshopper mouse USE Parliament Buildings (Toronto, Ont.) Ontong Java Rise Onychomys durranti Ontcommer (Legendary saint) USE Ontong Java Plateau USE Northern grasshopper mouse USE Wilgefortis (Legendary saint) Ontos (Armored military vehicle) (Not Subd Geog) Onychomys fuliginosus Onthank family (Not Subd Geog) UF M50A1 (Armored military vehicle) USE Northern grasshopper mouse UF Unthank family BT Armored vehicles, Military Onychomys fuscogriseus Ontherus (May Subd Geog) Onu (Extinct city) USE Northern grasshopper mouse [QL596.S3] USE Heliopolis (Egypt : Extinct city) Onychomys leucogaster BT Scarabaeidae Onua language USE Northern grasshopper mouse Ontic (Computer system) USE Unua language Onychomys longipes BT Automatic theorem proving Onufry Zagłoba (Fictitious character) USE Northern grasshopper mouse Ontígola, Reserva Natural El Regajal-Mar de (Spain) USE Zagłoba, Onufry (Fictitious character) Onychomys melanophrys USE Reserva Natural El Regajal-Mar de Ontígola Onuphidae (May Subd Geog) USE Northern grasshopper mouse (Spain) [QL391.A6] Onychomys missouriensis Ontiveros Adobe Site (Santa Fe Springs, Calif.) BT Eunicida USE Northern grasshopper mouse This heading is not valid for use as a geographic Onur Ödülü Altın Madalyası Onychomys pallescens subdivision. USE Vakıf Onur Ödülü Altın Madalyası USE Northern grasshopper mouse BT Adobe houses—California Onus guttatus Onychomys pallidus California—Antiquities USE European hake USE Northern grasshopper mouse Ontiveros family (Not Subd Geog) Onus probandi Onychomys ruidosae Ontkommena (Legendary saint) USE Burden of proof USE Northern grasshopper mouse USE Wilgefortis (Legendary saint) Onus riali Onychomys utahensis Ontogenesis USE European hake USE Northern grasshopper mouse USE Ontogeny Onverwacht Group (South Africa) Onychophora (May Subd Geog) Ontogeny BT Barberton Greenstone Belt (South Africa and [QL448] [QH491] Swaziland) UF Peripatus UF Ontogenesis Groups (Stratigraphy)—South Africa BT Invertebrates BT Biology Groups (Stratigraphy)—Swaziland Onychopoda (May Subd Geog) Embryology Onyame (Akan deity) (Not Subd Geog) [QL444.B83 (Zoology)] RT Developmental biology UF Nyame (Akan deity) UF Polyphemiformes NT Plants—Ontogeny Nyankopon (Akan deity) BT Cladocera Ontological argument Odomankoma (Akan deity) NT Polyphemidae USE God—Proof, Ontological Onyankopon (Akan deity) Onychoteuthis brevimanus Ontologies (Information retrieval) (May Subd Geog) BT Gods, Akan USE Ommastrephes bartramii BT Data structures (Computer science) Onyamee Kwaame (Akan deity) Onyegin, Yevgeny (Fictitious character) Ontologism USE Nyankopon Kwaame (Akan deity) USE Onegin, Eugen (Fictitious character) BT Philosophy Onyamee Tweaduampon Kwaame (Akan deity) Onʾyōdō Ontology USE Nyankopon Kwaame (Akan deity) USE Yin-yang cults [BD300-BD444] Onyankopon (Akan deity) Onyon family UF Being USE Onyame (Akan deity) USE Onion family BT Philosophy Onyankopon Kwaame (Akan deity) Onyszkiewicz family (Not Subd Geog) RT Metaphysics USE Nyankopon Kwaame (Akan deity) Onyx marble (May Subd Geog) Necessity (Philosophy) Onychiuridae (May Subd Geog) UF Algerian onyx Substance (Philosophy) [QL503.O] Gibraltar stone NT Absolute, The UF Aphoruridae Mexican onyx All (Philosophy) Lipuridae BT Calcite Catastrophical, The Onychiurinae Onza de oro Categories (Philosophy) BT Collembola USE Doubloons Chain of being (Philosophy) NT Onychiurus Onze de Junho Plaza (Rio de Janeiro, Brazil) Change Onychiurinae USE Praça Onze de Junho (Rio de Janeiro, Brazil) Concrete (Philosophy) USE Onychiuridae Onze de setembre (Catalan holiday) Ding an sich Onychiurus (May Subd Geog) UF Eleventh of September (Catalan holiday) Existentialism [QL503.O] BT Holidays—Spain Finite, The BT Onychiuridae Onze-Lieve-Vrouw van Banneux Four elements (Philosophy) Onychocellidae (May Subd Geog) USE Banneux, Onze-Lieve-Vrouw van God—Proof, Ontological [QL398.C5] Onze-Lieve-Vrouw Virga Jesse (Sculpture) Haecceity (Philosophy) BT Cheilostomata USE Virga Jesse (Sculpture) Intersubjectivity NT Inversaria Onze-Lieve-Vrouwetoren (Amersfoort, Netherlands) Nonbeing Solenonychocella BT Bell towers—Netherlands Nothing (Philosophy) Onychodactylus (May Subd Geog) Oo Iseki (Tawaramoto-chō, Japan) One (The One in philosophy) [QL668.C25] USE Oo Site (Tawaramoto-chō, Japan) Perspective (Philosophy) BT Hynobiidae OO languages (Computer program languages) Philosophical anthropology NT Long-tailed clawed salamander USE Object-oriented programming languages Relation (Philosophy) Onychodactylus japonicus Oo Site (Tawaramoto-chō, Japan) Situation (Philosophy) Onychodactylus fischeri This heading is not valid for use as a geographic Spiritualism (Philosophy) USE Long-tailed clawed salamander subdivision. Transcendentals Onychodactylus japonicus (May Subd Geog) UF Oo Iseki (Tawaramoto-chō, Japan) Tropes (Philosophy) [QL668.C25] BT Japan—Antiquities Ontology in literature (Not Subd Geog) BT Onychodactylus Oochi Lake (Ont.) Ontology in motion pictures (Not Subd Geog) Onychodactylus rossicus USE Uchi Lake (Ont. : Lake) BT Motion pictures USE Long-tailed clawed salamander

O-74 Oochoristica (May Subd Geog) Oomycetes Ootheca (Zoology) [QL391.P7] [QK621.A1 (Botany)] USE Egg cases (Zoology) BT Anoplocephalidae BT Phycomycetes Oothoudt family (Not Subd Geog) NT Oochoristica deserti NT Lagenidiales Oothrix (May Subd Geog) Oochoristica scelopori Leptomitales [QL444.C72] Oochoristica deserti (May Subd Geog) Peronosporales UF Neoscolecithrix [QL391.P7] Saprolegniales BT Phaennidae BT Oochoristica Thraustochytriales NT Oothrix borealis Oochoristica scelopori (May Subd Geog) Oonemak Island (Alaska) Oothrix borealis (May Subd Geog) [QL391.P7 (Zoology)] USE Unimak Island (Alaska) [QL444.C72] BT Oochoristica Oonimak Island (Alaska) BT Oothrix Oocoritidae USE Unimak Island (Alaska) OOTW (Military science) USE Tonnidae Oonopidae (May Subd Geog) USE Armed Forces—Operations other than war Oocorythidae [QL458.42.O6] Ŏou language USE Tonnidae BT Spiders USE Tsou language Oocyte NT Australoonops Oowekeeno Indians (May Subd Geog) USE Ovum Brignolia [E99.O68] Oocyte atresia Malagiella UF Awikenox Indians USE Ovarian atresia Scaphiella Awikyenoq Indians Oocytin Stenoonops O-wee-kay-no Indians [QP91] OOP languages (Computer program languages) Oweekano Indians BT Blood USE Object-oriented programming languages Oweekayo Indians Serum Oophorectomy Owikeno Indians Oodnadatta Track (S. Aust.) USE Ovariectomy Wee-kee-mock Indians BT Trails—Australia Oophoritis (May Subd Geog) Weekenoch Indians Ooe Kokota language [RG446] Wik'ēnō Indians USE Kokota language UF Ovaries—Inflammation Wikanee Indians Ooganak Island (Alaska) BT Ovaries—Diseases Wikeinoh Indians USE Uganik Island (Alaska) Pelvic inflammatory disease Wikeno Indians Oogenesis Oor Wullie (Fictitious character) (Not Subd Geog) Wykenas Indians [QL965] UF William (Fictitious character : DC Thomson BT Indians of North America—British Columbia UF Formation of ovum Firm) Kwakiutl Indians Ovum—Formation Wullie, Oor (Fictitious character) Oowekyala language (May Subd Geog) BT Gametogenesis Oorazhi (Indic people) BT British Columbia—Languages NT Vitellogenesis USE Urali (Indic people) Wakashan languages Oogy (Dog) (Not Subd Geog) Oorazhi language Oowooyoowah (Calif.) BT Dogs USE Urali language USE Glacier Point (Calif.) Oohanick Island (Alaska) Oore Yeye Osun (Yoruba deity) (Not Subd Geog) Op, Continental (Fictitious character) USE Uganik Island (Alaska) BT Gods, Yoruba USE Continental Op (Fictitious character) Oohenonpa Indians (May Subd Geog) Oorlam (African people) (May Subd Geog) OP Alpha (Geisa, Germany) [E99.O63] UF Orlam (African people) USE Point Alpha (Geisa, Germany) UF Two Kettle Indians BT Ethnology—Namibia Op art BT Indians of North America—Great Plains Ethnology—South Africa USE Optical art Teton Indians Khoikhoi (African people) Op den Graeff family Ōoka family (Not Subd Geog) Oort Cloud USE Updegraff family Ōoka-gawa (Japan) This heading is not valid for use as a geographic Op-ed pages (May Subd Geog) USE Ōoka River (Japan) subdivision. UF Newspapers—Sections, columns, etc.—Op-ed Ōoka River (Japan) UF Cloud, Oort pages [Former heading] UF Ōoka-gawa (Japan) Oort-Öpik Cloud BT Newspapers—Sections, columns, etc. BT Rivers—Japan BT Interstellar matter — United States Ookamok Island (Alaska) Trans-Neptunian objects UF American newspapers—Sections, USE Chirikof Island (Alaska) RT Comets columns, etc.—Op-ed pages [Former O'Okiep Copper Mine (South Africa) Oort-Öpik Cloud heading] UF Okiep Mine (South Africa) USE Oort Cloud Op Luang National Park (Thailand) O'Okiep Mine (South Africa) Ooru Golla (Indic people) USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) BT Copper mines and mining—South Africa USE Golla (Indic people) Op 't Eijnde family (Not Subd Geog) O'Okiep Mine (South Africa) Oospora lactis UF Obdeijn family USE O'Okiep Copper Mine (South Africa) USE Geotrichum candidum Opdien family Oolachan Ooster Schelde (Netherlands) Opa (Vanuatu) USE Thaleichthys pacificus USE Oosterschelde (Netherlands) USE Aoba (Vanuatu) Oolachon Oosteranden family Opa language USE Thaleichthys pacificus USE Ostrander family USE Maricopa language Ööld (Mongolian people) Oostereng (Netherlands) Opacity (Linguistics) USE Olot (Mongolian people) UF Landgoed Oostereng (Netherlands) UF Opaque (Linguistics) Ooldea (Australian people) Oostereng Estate (Netherlands) BT Linguistics USE Kukatja (Australian people) BT Manors—Netherlands Opacity (Optics) Ooldea language Natural areas—Netherlands UF Absorptivity (Optics) USE Kukatja language Oostereng Estate (Netherlands) Density, Optical Oolemma USE Oostereng (Netherlands) Optical density USE Zona pellucida Oosterhout family BT Optics Oolichan USE Osterhout family RT Light absorption USE Thaleichthys pacificus Oosterling family OPACs (Libraries) Ooligan USE Easterling family USE Online library catalogs USE Thaleichthys pacificus Oosterschelde (Netherlands) Opadia Oolite (May Subd Geog) UF East Schelde (Netherlands) USE Grapholita [QE471.15.O5] Eastern Scheldt (Netherlands) Opaeula Gulch (Hawaii) BT Sedimentary rocks Ooster Schelde (Netherlands) USE Opaeula Stream (Hawaii) NT Pisolites (Petrology) BT Estuaries—Netherlands Opaeula Stream (Hawaii) Oologah Lake (Okla.) Inlets—Netherlands UF Opaeula Gulch (Hawaii) UF Oologah Reservoir (Okla.) Oosthuizen family (Not Subd Geog) BT Rivers—Hawaii BT Lakes—Oklahoma UF Oosthuyzen family Opah (May Subd Geog) Reservoirs—Oklahoma Oosthuyse family (Not Subd Geog) [QL638.L24] Oologah Reservoir (Okla.) Oosthuyzen family UF Lampris guttatus USE Oologah Lake (Okla.) USE Oosthuizen family Lampris luna Oolooroo (N.T.) Oostindisch Huis (Amsterdam, Netherlands) Lampris regius USE Uluru/Ayers Rock (N.T.) UF East Indies House (Amsterdam, Netherlands) BT Lampris OOLs (Computer program languages) BT Public buildings—Netherlands Opaié Indians USE Object-oriented programming languages Oostrande family USE Opaye Indians Oom Schalk Lourens (Fictitious character) USE Ostrander family Opaié-Shavante Indians USE Lourens, Oom Schalk (Fictitious character) Oostrander family USE Opaye Indians Oomiaks USE Ostrander family Opaina Indians USE Umiaks USE Tanimuca-Retuama Indians

O-75 Opaina language — Names Open-air institutions USE Tanimuca-Retuama language USE Names, Opata NT Archaeological parks Opal, Hurricane, 1995 Opata names Open-air music halls USE Hurricane Opal, 1995 USE Names, Opata USE Outdoor concert facilities Opal Creek (Marion County, Or.) Opataice Indians Open-air music parks BT Rivers—Oregon USE Opata Indians USE Outdoor concert facilities Opal Creek Forest Preserve (Or.) Opataice language Open air painting BT Forest reserves—Oregon USE Opata language USE Plein air painting Opal Creek Scenic Recreation Area (Or.) Opaye Indians (May Subd Geog) Open-air preaching (May Subd Geog) BT Recreation areas—Oregon [F2520.1.O63] BT Preaching Opal Creek Wilderness (Or.) UF Ofaié Indians Open-air schools (May Subd Geog) BT National parks and reserves—Oregon Ofaié-Xavante Indians [LB3481-LB3495] Wilderness areas—Oregon Ofaye Indians UF Outdoor schools Opal glass (May Subd Geog) Opaié Indians BT Open-air institutions [NK5439.O6] Opaié-Shavante Indians Schools UF Glass, Opal BT Indians of South America—Brazil Open-air theater Opalescent glass Opderbecke family (Not Subd Geog) USE Theater, Open-air Opaline glass Opdien family Open Air Theatre (London, England) BT Glassware USE Op 't Eijnde family BT Theaters—England — United States Opdyke family (Not Subd Geog) Open-air treatment (May Subd Geog) NT Wave crest ware Opeacon Creek (Va. and W.V.) BT Climatotherapy Opal mines and mining (May Subd Geog) USE Opequon Creek (Va. and W.V.) Open-air zoos (May Subd Geog) [TN997.O7] Opeaquean Creek (Va. and W.V.) UF Jungle zoos BT Mines and mineral resources USE Opequon Creek (Va. and W.V.) Outdoor zoos Opal phytoliths Opeccon Creek (Va. and W.V.) Zoos, Open-air USE Phytoliths USE Opequon Creek (Va. and W.V.) BT Open-air institutions Opal squid Opechee Island (Me.) Wildlife refuges USE Loligo opalescens UF Calf Island (Hancock County, Me.) Zoos Opale Coast (France) BT Islands—Maine — New Jersey UF Côte d'Opale (France) Opeckan Creek (Va. and W.V.) NT Six Flags Great Adventure Safari Park BT Coasts—France USE Opequon Creek (Va. and W.V.) (N.J.) Opalescence, Critical Opeckon Creek (Va. and W.V.) Open and closed collections in archives USE Critical opalescence USE Opequon Creek (Va. and W.V.) USE Restricted collections in archives Opalescent dentin, Hereditary Opeckon River (Va. and W.V.) Open and closed shelves (May Subd Geog) USE Dentinogenesis imperfecta USE Opequon Creek (Va. and W.V.) [Z711] Opalescent glass Opeekhan Creek (Va. and W.V.) UF Access to books in libraries USE Opal glass USE Opequon Creek (Va. and W.V.) Closed shelves in libraries Opalescent inshore squid Opegraphaceae (May Subd Geog) Closed stacks in libraries USE Loligo opalescens [QK585.O63 (Lichens)] Open shelves in libraries Opaline glass BT Opegraphales Open stacks in libraries USE Opal glass Opegraphales (May Subd Geog) Stack access in libraries Opals (May Subd Geog) [QK623.O (Mycology)] BT Library science [QE394.O7 (Mineralogy)] BT Ascomycetes RT Library browsing [TN997.O7 (Mineral resources)] NT Opegraphaceae Open and closed shop (May Subd Geog) [TS755.O73 (Precious stones)] Opel (Adam) A.G., Strike, 1973 [HD6488-HD6488.2] BT Precious stones [HD5379.A82 1973 B] UF Agency shop Silicate minerals BT Strikes and lockouts—Automobile Closed shop Opameri (African people) industry—Germany Labor unions and right to work USE Okpamheri (African people) Opel automobile (Not Subd Geog) Open shop Opanea UF Olympia automobile Right to labor (Union membership) USE Rhodamnia Opel-Olympia automobile Right to work and labor unions Opaque (Linguistics) BT Automobiles Shop, Open and closed USE Opacity (Linguistics) NT Opel GT automobile Union shop Opaque glass Opel GT automobile (Not Subd Geog) BT Collective labor agreements USE Milk glass BT Opel automobile Union security Opaque porcelain Opel-Olympia automobile NT Yellow dog contract USE Ironstone china USE Opel automobile — Law and legislation (May Subd Geog) Oparanthus (May Subd Geog) Opelousas BT Labor laws and legislation [QK495.C74] USE Flathead catfish — — United States BT Compositae Opelousas Bay (La.) UF Right-to-work laws Oparara River (N.Z.) BT Bays—Louisiana — Religious aspects BT Rivers—New Zealand Opémisca Lake (Québec) — — Baptists, [Catholic Church, etc.] Oparara River Valley (N.Z.) UF Lac Opémisca (Québec) Open-angle glaucoma (May Subd Geog) UF Oparara Valley (N.Z.) BT Lakes—Québec (Province) UF Chronic simple glaucoma BT Valleys—New Zealand Open access publishing (May Subd Geog) Glaucoma, Open angle [Former heading] Oparara Valley (N.Z.) [Z286.O63] Glaucoma simplex USE Oparara River Valley (N.Z.) Here are entered works on publishing on the public Pigmentary glaucoma Opari (Albania) Internet, allowing users to read, copy, distribute, and Simple glaucoma print texts without copyright restrictions. Opat family (Not Subd Geog) Wide-angle glaucoma Opata Indians (May Subd Geog) UF Open access to research Open architecture (Building) [F1221.O6] Research, Open access to USE Open plan (Building) UF Opataice Indians BT Electronic publishing Open Arms Program Ore Indians Open access to research USE Chieu Hoi Program Sorora Teguima Indians USE Open access publishing Open-book management (May Subd Geog) Teguima Indians Open admission to universities and colleges BT Management—Employee participation Tequima Indians USE Universities and colleges—Open admission Open building Ure Indians Open adoption (May Subd Geog) USE Open plan (Building) BT Indians of Mexico BT Adoption Open caissons Piman Indians Open-air concert facilities [TC199] — Names USE Outdoor concert facilities UF Sunk wells USE Names, Opata Open-air concert halls BT Caissons Opata language (May Subd Geog) USE Outdoor concert facilities Foundations [PM4136] Open-air institutions (May Subd Geog) Open-cast mining UF Opataice language UF Institutions, Open-air USE Strip mining Ore language BT Associations, institutions, etc. Open-channel flow Sonora language NT Open-air museums [TC175-TC175.2 (Hydrodynamics)] Teguima language Open-air schools UF Flow, Free-surface Tequima language Open-air zoos Flow, Open-channel BT Mexico—Languages Open-air museums (May Subd Geog) Free-surface flow Piman languages [AM111] BT Fluid dynamics NT Eudeve language UF Outdoor museums Open city (International law) BT Museums UF City, Open (International law)

O-76 BT War—Protection of civilians Open market operations (May Subd Geog) OSCINT (Open source intelligence) International law [HG1855] OSINT (Open source intelligence) Open CL (Computer program language) BT Banks and banking, Central Open source software (May Subd Geog) USE OpenCL (Computer program language) Monetary policy UF Free software (Open source software) Open classroom approach to teaching — Law and legislation (May Subd Geog) Open code software USE Classroom learning centers Open marriage (May Subd Geog) Opensource software Open plan schools Here are entered works on marital relationships in BT Computer software Open clusters of stars which each partner agrees to allow the other to NT PhoneGap (Application development engage in sexual relationships with other people. USE Stars—Open clusters environment) Open code dating of food BT Marriage — Law and legislation (May Subd Geog) USE Food—Shelf-life dating Non-monogamous relationships — Library applications (May Subd Geog) Open code software Open Mathematical Documents (Document markup [Z678.93.O65] USE Open source software language) Open space, Fear of Open college admission USE OMDoc (Document markup language) USE Agoraphobia USE Universities and colleges—Open admission Open meetings Open-space plan schools Open communion USE Public meetings USE Open plan schools USE Close and open communion Open meetings of administrative agencies Open Space Theatre (London, England) Open Computing Language (Computer program USE Administrative agencies—Public meetings BT Theaters—England language) Open meetings of legislative bodies Open spaces (May Subd Geog) USE OpenCL (Computer program language) USE Legislative bodies—Public meetings Here are entered works on land designated for Open connectivity (Telecommunication) OPEN method (Computer science) recreation, watershed, wildlife, agriculture, etc., and intended as an amenity for neighboring occupants. USE Roaming (Telecommunication) [QA76.64] Open culture (Microbiology) UF Object-oriented Process, Environment and BT Land use USE Continuous culture (Microbiology) Notation (Computer science) NT Garden squares Open-cut mining BT Object-oriented programming (Computer Greenbelts USE Strip mining science) Greenways Open dating of food Open mics, Musical Planned unit developments USE Food—Shelf-life dating USE Musical open mics Recreation areas Open Document Architecture (Computer network Open mikes, Musical Scenic overlooks standard) USE Musical open mics — Competitions (May Subd Geog) [TK5105.577] Open MP — — Great Britain UF ODA (Computer network standard) USE OpenMP UF Open spaces—Great Office Document Architecture (Computer Open Multi-Processing Britain—Competitions [Former network standard) USE OpenMP heading] BT Computer network architectures Open-pit mining — Law and legislation (May Subd Geog) Data transmission systems—Standards USE Strip mining — California Information storage and retrieval Open plan (Building) (May Subd Geog) — Colorado systems—Standards UF Open architecture (Building) NT Red Rock Canyon Open Space (Colorado Open-door college admission Open building Springs, Colo.) USE Universities and colleges—Open admission Support/Infill (Building) — Great Britain Open door policy (Far East) BT Industrialized building — — Competitions USE Eastern question (Far East) Open plan schools (May Subd Geog) USE Open spaces—Competitions—Great Open education [LB1029.O6] Britain USE Open plan schools UF Interest centers approach to teaching — — Exhibitions Open-end mutual funds Learning center approach to teaching Open spaces, Fear of USE Mutual funds Open classroom approach to teaching USE Agoraphobia Open form music Open education Open stacks in libraries Here are entered works in which the sections are Open schools USE Open and closed shelves played in an order determined by the performers. Open-space plan schools Open-system culture (Microbiology) UF Mobile form music BT Education—Experimental methods USE Continuous culture (Microbiology) BT Aleatory music RT Free schools Open System Interconnect (Computer network Open forums Individualized instruction standard) USE Forums (Discussion and debate) Open price system (May Subd Geog) USE OSI (Computer network standard) Open fractures BT Pricing Open System Interconnection (Computer network USE Fractures, Open RT Competition standard) Open Gates (Galveston, Tex.) Open prisons (May Subd Geog) USE OSI (Computer network standard) UF George Sealy House (Galveston, Tex.) BT Prisons Open systems (Physics) George Sealy Residence (Galveston, Tex.) Open pulpit [QC174.85.O6] Sealy House (Galveston, Tex.) UF Pulpit, Open UF Systems, Open (Physics) Sealy Residence (Galveston, Tex.) BT Christian union BT Irreversible processes BT Dwellings—Texas Preaching Physics Open-heart surgery Open Query File (Computer science) Statistical mechanics USE Heart—Surgery USE OPNQRYF (Computer science) Statistical physics Open-hearth furnaces (May Subd Geog) Open rain screens (May Subd Geog) Open Systems Interconnect (Computer network [TN740] UF Rain barriers standard) UF Siemens-Martin furnace Rain screens, Open USE OSI (Computer network standard) BT Metallurgical furnaces Rainscreens Open Systems Interconnection (Computer network — Drawings Two-stage weathertightening standard) Open-hearth process BT Curtain walls USE OSI (Computer network standard) [TN740-TN742] Waterproofing Open Systems Interconnections (Computer network BT Steel Open salts standard) Steel—Metallurgy USE Saltcellars USE OSI (Computer network standard) Open housing Open schools Open theism (May Subd Geog) USE Discrimination in housing USE Open plan schools UF Free-will theism Open learning (May Subd Geog) Open seas (Law) God, Open view of Here are entered works on learning such as that USE Freedom of the seas God, Openness of provided by open universities and associated with Open shelf-life dating of food Neotheism courses flexibly designed to meet individual USE Food—Shelf-life dating Open view of God requirements, aimed at removing barriers that prevent attendance at more traditional courses. Open shelves in libraries Openness of God UF Flexible learning USE Open and closed shelves Openness theology Flexistudy Open shop Theism, Open Self-supported study USE Open and closed shop BT Theology, Doctrinal BT Learning Open Shortest Path First (Computer network protocol) Open-timbered roofs RT Adult education [TK5105.578] USE Roofs, Open-timbered Distance education UF OSPF (Computer network protocol) Open view of God Independent study BT Computer network protocols USE Open theism Self-culture Open-sided enclosed spaces (Architecture) Open-web beams Open letters (May Subd Geog) USE Semi-enclosed spaces (Architecture) USE Castellated beams [PN4784.O64] Open source intelligence (May Subd Geog) Open-web expanded beams Here are entered works on intelligence gathered BT Letters USE Castellated beams from public sources of information. Openango language UF Intelligence, Open source USE Passamaquoddy language

O-77 OpenCL (Computer program language) Opeoquon Creek (Va. and W.V.) Seduction in opera [QA76.73.O213] Opequan Creek (Va. and W.V.) Seville (Spain)—In opera UF Open CL (Computer program language) Opequon River (Va. and W.V.) Sex in opera Open Computing Language (Computer Operkon River (Va. and W.V.) Silence in opera program language) Opickhon Creek (Va. and W.V.) Stereotypes (Social psychology) in opera BT Programming languages (Electronic Opicon Creek (Va. and W.V.) Subjectivity in opera computers) Poeckan Creek (Va. and W.V.) Supernatural in opera Openers (Implements) (May Subd Geog) BT Rivers—Virginia Symbolism in opera [NK8459.O64 (Applied arts)] Rivers—West Virginia Turks in opera BT Implements, utensils, etc. Opequon Creek Watershed (Va. and W.V.) United States—In opera NT Advertising openers (Implements) BT Watersheds—Virginia Virginity in opera Can openers Watersheds—West Virginia Wine in opera Figural bottle openers Opequon River (Va. and W.V.) Wisdom in opera Letter openers USE Opequon Creek (Va. and W.V.) Women in opera Opening of the eyes of one blind at Bethsaida (Miracle) Opera (May Subd Geog) Zarzuela [BT367.O64] [ML1700-ML2110 (History and criticism)] — Anthropological aspects (May Subd Geog) UF Bethsaida, Healing of the blind man at [ML3858 (Aesthetics)] BT Anthropology (Miracle) Here are entered general works about opera. — Biography Blind man at Bethsaida, Healing of the Musical compositions in this form are entered under — Casting (May Subd Geog) the heading Operas. (Miracle) BT Casting (Performing arts) Healing of the blind man at Bethsaida (Miracle) UF Comic opera Opera—Production and direction BT Jesus Christ—Miracles Lyric drama — Characters Opening rites Opera—History and criticism [Former heading] USE Operas—Characters USE Gathering rites Opera, Comic — Classical influences Opening sentences Operas—History and criticism BT Civilization, Classical USE Openings (Rhetoric) BT Drama — Costume Opening statements (Law) (May Subd Geog) Dramatic music—History and criticism USE Costume UF Opening statements of counsel RT Singspiel — Dictionaries BT Trial practice NT Abduction in opera [ML102.O6] Opening statements of counsel Acting in opera — Direction USE Opening statements (Law) Alcestis (Greek mythology) in opera USE Opera—Production and direction Openings (Games) Americans in opera — Dramaturgy USE Checkers—Openings Art and opera [ML3858] Chess—Openings Ballad opera Here are entered discussions of the technique Chinese chess—Openings Blacks in opera of writing operas. Go (Game)—Openings Body image in opera UF Dramaturgy Shogi—Openings China—In opera RT Operas—Stage guides Openings (Holes) Christianity in opera SA subdivision Dramaturgy under names of USE Holes Curses in opera composers, e.g. Wagner, Richard, Openings (Rhetoric) Death in opera 1813-1883--Dramaturgy UF Beginnings (Rhetoric) Desire in opera — Film adaptations First lines (Rhetoric) Diseases in opera USE Operas—Film adaptations Opening sentences Dreams in opera — French influences BT Rhetoric Education in opera BT France—Civilization NT Newspapers—Leads Eighteenth century in opera — Greek influences Openings for black in chess Eurydice (Greek mythology) in opera BT Greece—Civilization USE Chess—Defenses Exoticism in opera — History and criticism OpenLaszlo (Computer program language) Fantastic, The, in opera USE Opera USE Laszlo (Computer program language) Femmes fatales in opera — Interviews OpenMP (May Subd Geog) Future life in opera BT Interviews UF Open MP Gesture in opera — Juvenile Open Multi-Processing God in opera Here are entered works about operas written for Heroes in opera children to perform. For operas of this type see BT Application program interfaces (Computer Operas--Juvenile. software) Heroines in opera UF Children's opera Openness in government History in opera Juvenile opera USE Transparency in government Homosexuality in opera Opera, Children's Openness of God Human sacrifice in opera Opera, Juvenile [Former heading] USE Open theism Ideology in opera Opera—Juvenile—History and criticism Openness theology Indigenous peoples in opera — — Direction USE Open theism Japan—In opera USE Opera—Juvenile—Production and Opeño Site (Mexico) Jews in opera direction UF El Opeño Site (Mexico) Kings and rulers in opera — — History and criticism BT Mexico—Antiquities Knowledge, Theory of, in opera USE Opera—Juvenile Openshaw family (Not Subd Geog) Law in opera — — Production and direction (May Subd Geog) Opensource software Leitmotif UF Opera—Juvenile—Direction USE Open source software Lesbianism in opera — Librettos OpenVMS device drivers Liturgical drama USE Operas—Librettos [QA76.76.D49] Love in opera — Posters BT Device drivers (Computer programs) Marriage in opera USE Opera posters Opeongo Lake (Ont.) Martyrdom in opera — Production and direction (May Subd Geog) UF Lake Opeongo (Ont.) Medea (Greek mythology) in opera [MT955] BT Lakes—Ontario Mexico in opera UF Opera—Direction Opeongo Line (Ont.) Motion pictures and opera Opera direction BT Roads—Ontario Mountains in opera Opera production Opeoquon Creek (Va. and W.V.) Mythology, Classical, in opera Operas—Production and direction USE Opequon Creek (Va. and W.V.) Mythology, Greek, in opera NT Opera—Casting Opepe Bush Scenic and Historic Reserve (N.Z.) National characteristics, Italian, in opera Opera producers and directors BT Historic sites—New Zealand Naturalism in opera — Roman influences Protected areas—New Zealand Opéra comique BT Rome—Civilization Opequan, Battle of, Va., 1864 Operetta — Stage-setting and scenery (May Subd Geog) USE Winchester, 3rd Battle of, Winchester, Va., Orient—In opera BT Theaters—Stage-setting and scenery 1864 Orpheus (Greek mythology) in opera — Stories, plots, etc. Opequan Creek (Va. and W.V.) Paris (France)—In opera USE Operas—Stories, plots, etc. USE Opequon Creek (Va. and W.V.) Perception in opera — Television adaptations Opequon Creek (Va. and W.V.) Physicians in opera USE Operas—Television adaptations UF Opeacon Creek (Va. and W.V.) Psychoanalysis and opera — China Opeaquean Creek (Va. and W.V.) Race in opera NT Operas, Chinese—History and criticism Opeccon Creek (Va. and W.V.) Realism in opera — France Opeckan Creek (Va. and W.V.) Recognition (Psychology) in opera [ML1727] Opeckon Creek (Va. and W.V.) Ritual in opera — — 18th century Opeckon River (Va. and W.V.) Saints in opera [ML1727.3] Opeekhan Creek (Va. and W.V.) Sea in opera

O-78 RT Gluck-Piccinni controversy Opera plots — Analysis, appreciation Querelle des Bouffons USE Operas—Stories, plots, etc. [MT95] — Italy Opera posters (May Subd Geog) [MT100] [ML1733] UF Opera—Posters UF Operas—Analytical guides [Former — — 18th century BT Posters heading] [ML1733.3] Opera posters, French (May Subd Geog) — Analytical guides RT Gluck-Piccinni controversy UF French opera posters USE Operas—Analysis, appreciation Querelle des Bouffons Opera posters, Polish (May Subd Geog) — Bibliography — Korea UF Polish opera posters — — Graded lists NT Chʻanggŭk Opera producers and directors (May Subd Geog) — Cadenzas Pʻansori UF Directors, Opera — Characters — Vietnam Opera directors and producers UF Characters and characteristics in opera NT Hát bội Producers, Opera Opera—Characters Hát chèo BT Opera—Production and direction Opera characters Opera, Children's NT Impresarios Operatic characters USE Opera—Juvenile Women opera producers and directors — Chorus scores with organ Opera, Comic Opera producers' and directors' spouses — Chorus scores with piano USE Opera (May Subd Geog) — Chorus scores without accompaniment Opera, Juvenile BT Spouses [M1502] USE Opera—Juvenile Opera production — Copyright Opera, Operation, 1981 USE Opera—Production and direction USE Copyright—Operas USE Osirak Nuclear Reactor Bombing, Iraq, 1981 Opera programs (May Subd Geog) — Discography Opera, Phantom of the (Fictitious character) [ML40] [ML156.4.O46] USE Phantom of the Opera (Fictitious character) UF Operas—Programs [Former heading] — — Methodology Opera and art BT Programs [ML110-ML112] USE Art and opera Opera serias — Excerpts Opera and motion pictures USE Operas [M1505-M1508] USE Motion pictures and opera Opera stories — — Parts Opera and psychoanalysis USE Operas—Stories, plots, etc. [M1505-M1506] USE Psychoanalysis and opera Opera tickets (May Subd Geog) UF Operas—Parts—Excerpts Opera audiences (May Subd Geog) BT Tickets — — Scores BT Music audiences Operads [M1505-M1506] Opera audiences in literature (Not Subd Geog) BT Categories (Mathematics) UF Operas—Scores—Excerpts Opera auditions Operahuset (Oslo, Norway) — — Vocal scores with guitar USE Opera companies—Auditions UF Opera House (Oslo, Norway) [M1508] Opera buffas Oslo Opera House (Oslo, Norway) UF Operas—Vocal scores with USE Operas BT Theaters—Norway guitar—Excerpts Opera Operant behavior — — Vocal scores with piano — Characters [BF319.5.O6] [M1507-M1508] USE Operas—Characters UF Behavior, Instrumental UF Operas—Vocal scores with Opera coaching (May Subd Geog) Behavior, Operant piano—Excerpts BT Music coaching Instrumental behavior — Excerpts, Arranged Opéra comique (May Subd Geog) Intervention (Psychology) UF Operas, Arranged—Excerpts [ML1950] BT Conditioned response — Film adaptations Here are entered works about opéra comique. Psychology UF Opera—Film adaptations Musical compositions in this form are entered under Operant conditioning (May Subd Geog) Operas—Film and video adaptations the heading Operas. [BF319.5.O6] [Former heading] UF Opéra comique français UF Conditioned operant response — Film and video adaptations BT Opera Conditioning, Instrumental USE Operas—Film adaptations Opéra comique français Conditioning, Operant Operas—Television adaptations USE Opéra comique Instrumental conditioning — First performances (May Subd Geog) Opera companies (May Subd Geog) BT Conditioned response — History and criticism UF Companies, Opera NT Biofeedback training USE Opera BT Associations, institutions, etc. Clicker training (Animal training) — Instruction and study (May Subd Geog) — Auditions (May Subd Geog) Operas (May Subd Geog) — — Juvenile UF Opera auditions [M1500-M1508] UF Operas—Juvenile—Instruction and BT Auditions Here are entered musical compositions. General study [Former heading] Opera works about opera are entered under the heading — Instructive editions Opera. — Direction — Instrumental settings USE Opera—Production and direction UF Burlettas — Interpretation (Phrasing, dynamics, etc.) Opera directors and producers Comic operas — Juvenile USE Opera producers and directors Intermezzos (Operas) [M1995] Opera festivals (May Subd Geog) Light operas Here are entered operas written to be performed BT Music festivals Opera buffas by children. Opera glasses (May Subd Geog) Opera serias UF Children's operas [GT2370 (Manners and customs)] Opéras comiques Operas, Juvenile [Former heading] BT Binoculars Operettas — — Instruction and study Opera House (Alexandria, Va.) Puppet operas USE Operas—Instruction and UF New Opera House (Alexandria, Va.) Singspiels study—Juvenile BT Theaters—Virginia BT Dramatic music — Librettos Opera House (Oslo, Norway) NT Ballad operas [ML48] USE Operahuset (Oslo, Norway) Nāḍagam UF Opera—Librettos Opera House (Provo, Utah) Operatic scenes NT Operas—Scenarios USE Provo Opera House (Provo, Utah) Radio operas — Literary themes, motives Opera-houses Revolutionary operas UF Operas—Themes, motives, Literary USE Theaters Television operas [Former heading] Opera in advertising (May Subd Geog) Tonadillas — Organ scores BT Advertising Zarzuelas — Parts Opera in art (Not Subd Geog) — To 500 [M1500] Opera in literature (Not Subd Geog) — 500-1400 UF Operas—Parts (instrumental) [Former Opera in motion pictures (Not Subd Geog) — 15th century heading] [PN1995.9.O64] — 16th century Operas—Vocal scores with piano and BT Motion pictures — 17th century parts (instrumental) [Former heading] Opera in popular music (Not Subd Geog) — 18th century — — Excerpts Here are entered works on the representation of — 19th century USE Operas—Excerpts—Parts opera in popular music. — 20th century — Parts (instrumental) BT Popular music — 21st century USE Operas—Parts Opera librettists — 2-harpsichord scores — Parts (solo) USE Librettists [M208] — Performances (May Subd Geog) Opera parodies — 2-organ scores — Piano scores USE Musical parodies — 2-piano scores [M33] — 3-piano scores BT Piano music, Arranged

O-79 Operas (Continued) Operas, Beijing Operating room nurses — Piano scores (4 hands) USE Operas, Chinese Operating room technicians [M208] Operas, Chinese (May Subd Geog) Surgeons — Production and direction [M1805.3-M1805.4] Operating room technicians (May Subd Geog) USE Opera—Production and direction Here are entered Chinese musical dramas, UF Surgical technologists — Programs including Beijing operas, and, with local subdivision, BT Biomedical technicians regional operas written and performed in the style of USE Opera programs a particular locality. Operating room personnel — Scenarios UF Beijing operas SA subdivision Operating room technicians under [ML48-ML50.2] Chinese operas military services, e.g. United States--Armed BT Operas—Librettos Ching chü Forces--Operating room technicians — Scores Jingju NT Perfusionists [M1500] Operas, Beijing Operating room technology — — Excerpts Operas, Peking USE Surgical technology USE Operas—Excerpts—Scores Peking operas Operating rooms (May Subd Geog) — Scores and parts Pʻing chü (Chinese operas) [RD63] [M1500] BT Chinese drama UF ORs (Operating rooms) UF Operas—Scores and parts (instrumental) — Direction BT Hospital buildings [Former heading] USE Operas, Chinese—Production and Rooms — Scores and parts (instrumental) direction Surgical clinics USE Operas—Scores and parts — History and criticism — Environmental engineering (May Subd Geog) — Scores and parts (solo) BT Opera—China BT Environmental engineering — Simplified editions — Production and direction (May Subd Geog) — Exhaust systems — Stage guides [MT955] BT Exhaust systems [MT955] UF Operas, Chinese—Direction Operating statements RT Opera—Dramaturgy Operas, Ethiopian (Minstrel music) USE Financial statements BT Theaters—Stage-setting and scenery USE Minstrel music Operating System/8 (Computer system) — Stories, plots, etc. Operas, Juvenile USE OS/8 (Computer system) [MT95-MT100] USE Operas—Juvenile Operating System Pub (Electronic computer system) UF Opera—Stories, plots, etc. Operas, Peking USE OSPub (Electronic computer system) Opera plots USE Operas, Chinese Operating systems (Computers) Opera stories Operas arranged for flute [QA76.76.O63] Operetta—Stories, plots, etc. USE Operas, Arranged UF Computer operating systems Stories of operas Operas arranged for flute, violin, viola, and violoncello Computers—Operating systems Stories of operettas USE Operas, Arranged Disk operating systems BT Plots (Drama, novel, etc.) Operas arranged for string quartets BT Systems software SA subdivision Stories, plots, etc. under USE Operas, Arranged NT Coroutines (Computer programs) names of individual composers Operas arranged for violin and piano Debian (Computer system) — Teaching pieces USE Operas, Arranged Distributed operating systems (Computers) — Television adaptations Opéras comiques Medusa (Computer system) UF Opera—Television adaptations USE Operas SIRIS (Computer system) Operas—Film and video adaptations Operas for radio — Standards (May Subd Geog) [Former heading] USE Radio operas NT POSIX (Computer software standard) — Thematic catalogs Operas for television Operating under the influence of alcohol (Drunk driving) [ML128.O4] USE Television operas USE Drunk driving — Themes, motives, Literary Operatic characters Operation 1005, 1942-1944 USE Operas—Literary themes, motives USE Operas—Characters UF 1005, Operation, 1942-1944 — Vocal scores with accordion Operatic parodies Aktion 1005, 1942-1944 — Vocal scores with continuo USE Musical parodies Sonderaktion 1005, 1942-1944 — Vocal scores with guitar Operatic scenes BT Holocaust, Jewish (1939-1945) [M1503] [M1509] World War, 1939-1945—Atrocities — — Excerpts BT Operas Operation Abilene, 1966 USE Operas—Excerpts—Vocal scores with Operating cameramen UF Abilene, Operation, 1966 guitar USE Camera operators BT Vietnam War, 1961-1975—Campaigns — Vocal scores with harp Operating costs Operation Adairsville, 1968 — Vocal scores with harpsichord USE subdivision Cost of operation under topical UF Adairsville, Operation, 1968 [M1503] headings, e.g. Automobiles--Cost of BT Vietnam War, 1961-1975—Campaigns — Vocal scores with keyboard instrument operation Operation Adams, 1966-1967 [M1503] Operating income UF Adams, Operation, 1966-1967 — Vocal scores with organ USE Working capital BT Vietnam War, 1961-1975—Campaigns — Vocal scores with organ and piano Operating leases (May Subd Geog) Operation Ahina, 1967 UF Operas—Vocal scores with piano and UF Operating leases—Law and legislation UF Ahina, Operation, 1967 organ [Former heading] BT Leases BT Vietnam War, 1961-1975—Campaigns — Vocal scores with piano — Law and legislation Operation Aiea, 1966 [M1503] USE Operating leases UF Aiea, Operation, 1966 UF Operas—Vocal scores with piano and Operating leverage (May Subd Geog) BT Vietnam War, 1961-1975—Campaigns parts (instrumental) [Former heading] BT Financial leverage Operation Ajax, 1953 — — Excerpts Operating life (Engineering) USE Iran—History—Coup d'état, 1953 USE Operas—Excerpts—Vocal scores with USE Service life (Engineering) Operation Akron, 1967 piano Operating microscopes (May Subd Geog) UF Akron, Operation, June 1967 — Vocal scores with piano (4 hands) UF Operation microscopes BT Vietnam War, 1961-1975—Campaigns [M1503] Surgical microscopes Operation Akron III, 1967 — Vocal scores with piano and organ BT Microscopes UF Akron III, Operation, 1967 USE Operas—Vocal scores with organ and Microsurgery—Instruments BT Vietnam War, 1961-1975—Campaigns piano Operating officers, Chief Operation Ala Moana, 1966-1967 — Vocal scores with piano and parts (instrumental) USE Chief operating officers UF Ala Moana, Operation, 1967 USE Operas—Parts Operating room alarms BT Vietnam War, 1961-1975—Campaigns Operas—Vocal scores with piano USE Monitor alarms (Medicine) Operation Alba, 1997 — Vocal scores with pianos (2) Operating room nurses (May Subd Geog) UF Alba Operation, 1997 [M1503] [RD32.3] MPF in Albania, 1997 — Vocal scores without accompaniment BT Nurses Multinational Protection Force in Albania, 1997 [M1502] Operating room personnel BT Albania—Politics and government—1990- Operas, Arranged Operating room nursing (May Subd Geog) Peacekeeping forces—Albania UF Operas arranged for flute [Former heading] [RD32.3] Operation Albion, 1917 Operas arranged for flute, violin, viola, and UF Perioperative nursing UF Albion, Operation, 1917 violoncello [Former heading] BT Surgical nursing BT World War, 1914-1918—Campaigns—Baltic Operas arranged for string quartets [Former — Law and legislation (May Subd Geog) Sea Region heading] Operating room personnel (May Subd Geog) Operation Allied Force, 1999 Operas arranged for violin and piano [Former BT Medical personnel [DR2087.5] heading] Here are entered works on the NATO military NT Anesthesiologist assistants operation in Kosovo from March to June 1999. — Excerpts Anesthesiologists USE Operas—Excerpts, Arranged UF Allied Force, Operation, 1999 Nurse anesthetists BT Kosovo War, 1998-1999—Campaigns

O-80 Operation Allons, 1968 Operation Beneficiary, 1944 Operation Bull Run I, 1969 UF Allons, Operation, 1968 UF Beneficiary, Operation, 1944 UF Bull Run I, Operation, 1969 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns Operation Altoona, 1968 Operation Benton, 1967 Operation Bull Run II, 1970 UF Altoona, Operation, 1968 UF Benton, Operation, 1967 UF Bull Run II, Operation, 1970 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Anaconda, 2002 Operation Bernhard, Germany, 1940-1945 Operation Bullseye V, 1967 [DS371.4123.O64] UF Bernard Operation, Germany, 1940-1945 UF Bullseye V, Operation, 1967 UF Anaconda, Operation, 2002 Unternehmen Bernhard, Germany, 1940-1945 BT Vietnam War, 1961-1975—Campaigns BT Afghan War, 2001-—Campaigns BT World War, 1939-1945—Counterfeit money Operation Burlington Trail, 1968 Operation Anfal, Iraq, 1986-1989 Operation Big Spring, 1967 UF Burlington Trail, Operation, 1968 USE Anfal Campaign, Iraq, 1986-1989 UF Big Spring, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Anthropoid, 1942 BT Vietnam War, 1961-1975—Campaigns Operation Burtrand, 1969 UF Anthropoid, Operation, 1942 Operation Big Switch, 1953 UF Burtrand, Operation, 1969 BT Heydrich, Reinhard, 1904- UF Big Switch, Operation, 1953 BT Vietnam War, 1961-1975—Campaigns 1942—Assassination BT Korean War, 1950-1953—Prisoners and Operation Buttress, 1943 Operation Anvil, 1944 prisons UF Buttress, Operation, 1943 USE Operation Dragoon, 1944 Operation Billings, 1967 BT World War, 1939-1945—Campaigns—Italy Operation Aquatint, 1942 UF Billings, Operation, 1967 Operation Byrd, 1966-1968 UF Aquatint, Operation, 1942 BT Vietnam War, 1961-1975—Campaigns UF Byrd, Operation, 1966-1968 BT World War, 1939-1945—Campaigns—France Operation Birmingham, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Arc Light, 1965-1973 UF Birmingham, Operation, 1966 Operation Campus, 1945 UF Arc Light, Operation, 1965-1973 BT Vietnam War, 1961-1975—Campaigns UF Campus, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns Operation Bismark, 1966 BT World War, 1939-1945—Campaigns—Japan Operation Archery, 1941 UF Bismark, Operation, 1966 Operation Carentan II, 1968 UF Archery, Operation, 1941 BT Vietnam War, 1961-1975—Campaigns UF Carentan II, Operation, 1968 BT World War, 1939-1945—Campaigns—Norway Operation Black Horse, 1966 Carrington II, Operation, 1968 Operation Arkansas City, 1967 UF Black Horse, Operation, 1966 Operation Carrington II, 1968 UF Arkansas City, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Black Thunder II, Amritsar, India, 1988 Operation Carrington II, 1968 Operation Artemis, 2003 UF Golden Temple Siege, Amritsar, India, 1988 USE Operation Carentan II, 1968 UF Artemis, Operation, 2003 BT Amritsar (India)—History Operation Cartwheel, 1943-1944 BT Congo (Democratic Republic)—History—1997- Operation Blackcock, 1945 UF Cartwheel, Operation, 1943-1944 Operation Ashland, 1967 UF Blackcock, Operation, 1945 BT World War, 1939-1945—Campaigns—Pacific UF Ashland, Operation, 1967 BT World War, 1939- Area BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Germany Operation Cast Lead, 2008-2009 Operation Atlanta, 1966 Operation Blackjack 25, 1967 USE Gaza War, 2008-2009 UF Atlanta, Operation, 1966 UF Blackjack 25, Operation, 1967 Operation Castle, 1954 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns USE Operation Castle, Marshall Islands, 1954 Operation Atlanta, 1967 Operation Blacklist, 1945 Operation Castle, Marshall Islands, 1954 UF Atlanta, Operation, 1967 UF Blacklist, Operation, 1945 UF Castle, Operation, Marshall Islands, 1954 BT Vietnam War, 1961-1975—Campaigns BT Japan—History—Allied occupation, 1945-1952 Operation Castle, 1954 [Former heading] Operation Atlas Wedge, 1969 Korea—History—Allied occupation, 1945-1948 BT Nuclear weapons—Marshall Islands—Testing UF Atlas Wedge, Operation, 1969 Operation Blau, 1942 Nuclear weapons—United States—Testing BT Vietnam War, 1961-1975—Campaigns UF Blau, Operation, 1942 Operation Cedar Falls, 1967 Operation Attleboro, 1966 BT World War, 1939-1945—Campaigns—Soviet UF Cedar Falls, Operation, 1967 UF Attleboro, Operation, 1966 Union Niagara Cedar Falls, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Blue Jay, 1966 Operation Niagara Cedar Falls, 1967 Operation audits UF Blue Jay, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns USE Management audit BT Vietnam War, 1961-1975—Campaigns Operation Cerberus, 1942 Operation Aurora II, 1966 Operation Blue Light, 1965-1966 UF Cerberus, Operation, 1942 UF Aurora II, Operation, 1966 UF Blue Light, Operation, 1965-1966 BT World War, 1939-1945—Campaigns—English BT Vietnam War, 1961-1975—Campaigns Holokai XII, Operation, 1965-1966 Channel Operation Austin VI, 1966 Operation Holokai XII, 1965-1966 Operation Chastise, 1943 UF Austin VI, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Chastise, Operation, 1943 BT Vietnam War, 1961-1975—Campaigns Operation Blue Marlin, 1965 BT World War, 1939- Operation Avalanche, 1943 UF Blue Marlin, Operation, 1965 1945—Campaigns—Germany UF Avalanche, Operation, 1943 BT Vietnam War, 1961-1975—Campaigns Operation Chastity, 1944 BT World War, 1939-1945—Campaigns—Italy Operation Blue Star, Amritsar, India, 1984 UF Chastity, Operation, 1944 Operation Badger Catch, 1968 USE India—History—Golden Temple (Amritsar) BT World War, 1939-1945—Campaigns—France UF Badger Catch, Operation, 1968 Assault, 1984 Operation Checkerboard, 1965 BT Vietnam War, 1961-1975—Campaigns Operation Bluecoat, 1944 UF Checkerboard, Operation, 1965 Operation Badr, 1999 UF Bluecoat, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns USE Kargil War, 1999 BT World War, 1939- Operation Chromite, 1950 Operation Bagration, 1944 1945—Campaigns—France—Normandy USE Inchon Landing, Inchʻŏn, Korea, 1950 UF Bagration, Operation, 1944 Operation Bluefield, 1967 Operation Circle Pines, 1966 BT World War, 1939-1945—Campaigns—Eastern UF Bluefield, Operation, 1967 UF Circle Pines, Operation, 1966 Front BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Barbarossa, 1941 Operation Bolero, 1942 Operation Citadel USE World War, 1939-1945—Campaigns—Eastern UF Bolero, Operation UF Citadel Operation Front BT World War, 1939-1945—Campaigns—France BT Kursk, Battle of, Russia, 1943 World War, 1939-1945—Campaigns—Soviet Operation Bolling, 1967-1969 World War, 1939-1945—Campaigns—Russia Union UF Bolling, Operation, 1967-1969 (Federation) Operation Barney, 1945 BT Vietnam War, 1961-1975—Campaigns Operation Clean Sweep I, 1965 UF Barney, Operation, 1945 Operation Boxsprings, 1968 USE Operation Cleansweep I, 1968 BT World War, 1939-1945—Campaigns—Japan, USE Operation Uniontown III, 1968 Operation Clean-Up, Zimbabwe, 2005- Sea of Operation Bremerton, 1966 USE Operation Murambatsvina, Zimbabwe, 2005- Operation Barras, 2000 UF Bremerton, Operation, 1966 Operation Cleansweep I, 1968 UF Barras, Operation, 2000 BT Vietnam War, 1961-1975—Campaigns UF Operation Clean Sweep I, 1965 BT Sierra Leone—History—Civil War, 1991-2002 Operation Brevity, 1941 Cleansweep I, Operation, 1965 Operation Batten Down, 1966 UF Brevity, Operation, 1941 BT Vietnam War, 1961-1975—Campaigns USE Operation Dagger Thrust, 1965 BT World War, 1939-1945—Campaigns—Africa, Operation Cliff Dweller, 1969 Operation Battleaxe, 1941 North UF Cliff Dweller, Operation, 1968 UF Battleaxe, Operation, 1941 RT Tobruk, Battles of Tobruk, Libya, 1941-1942 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Libya Operation Buckskin, 1966 Operation Cliff Dweller IV, 1970 Operation Beau Diddley, 1967 UF Buckskin, Operation, 1966 UF Cliff Dweller IV, Operation, 1970 UF Beau Diddley, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Buffalo, 1967 Operation Clifton Corral, 1968 Operation Beaver Cage, 1967 UF Buffalo, Operation, 1967 UF Clifton Corral, Operation, 1968 UF Beaver Cage, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Clipper, 1944 UF Clipper, Operation, 1944

O-81 Operation Clipper, 1944 (Continued) Operation Dan Sinh, 1968-1969 Paukenschlag, Operation, 1942 BT World War, 1939- USE Operation Cochise, 1968-1969 BT World War, 1939-1945—Campaigns—North 1945—Campaigns—Germany Operation Dan Tam 81, 1966-1967 Atlantic Ocean Operation Cobra, 1944 UF Dan Tam 81, Operation, 1966-1967 Operation Duck, 1966-1967 UF Cobra, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns UF Duck, Operation, 1966-1967 BT World War, 1939-1945—Campaigns—France Operation Darby Talon, 1970 BT Vietnam War, 1961-1975—Campaigns Operation Cobra, 1965 UF Darby Talon, Operation, 1970 Operation Eagle Claw, Iran, 1980 UF Cobra, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns UF Eagle Claw, Operation, Iran, 1980 Operation Settlement, 1965 Operation Dauntless, 1944 BT Iran Hostage Crisis, 1979-1981 Settlement, Operation, 1965 USE Operation Martlet, 1944 United States—Armed Forces—Search and BT Vietnam War, 1961-1975—Campaigns Operation Davy Crockett, 1966 rescue operations—Iran Operation Cochise, 1968-1969 UF Davy Crockett, Operation, 1966 Operation Eagle Pull, 1975 UF Cochise, Operation, 1968-1969 BT Vietnam War, 1961-1975—Campaigns UF Eagle Pull, Operation, 1975 Cochise Green, Operation, 1968-1969 Operation Dazzlem, 1966 BT Vietnam War, 1961- Dan Sinh, Operation, 1968-1969 UF Dazzlem, Operation, 1966 1975—Campaigns—Cambodia Operation Cochise Green, 1968-1969 BT Vietnam War, 1961-1975—Campaigns Operation Eagles Claw, 1966 Operation Dan Sinh, 1968-1969 Operation Deadstick, 1944 UF Eagles Claw, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Deadstick, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Cochise Green, 1968-1969 BT World War, 1939- Operation Earnest Will, 1987-1988 USE Operation Cochise, 1968-1969 1945—Campaigns—France—Normandy UF Earnest Will, Operation, 1987-1988 Operation Colby, 1967 Operation Deckhouse II, 1966 BT Iran-Iraq War, 1980-1988—Naval operations UF Colby, Operation, 1967 USE Operation Hastings, 1966 Operation Edelweiss BT Vietnam War, 1961-1975—Campaigns Operation Deckhouse III, 1966 UF Edelweiss, Operation Operation Colorado, 1966 UF Deckhouse III, Operation, 1966 BT Nuremberg Trial of Major German War UF Colorado, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Criminals, Nuremberg, Germany, 1945-1946 Lien Ket 52, Operation, 1966 Operation Deckhouse VI, 1967 Operation El Dorado, 1966 Operation Lien Ket 52, 1966 UF Deckhouse VI, Operation, 1967 UF El Dorado, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Colossus, 1941 Operation Delaware, 1968 Operation El Paso I, 1966 UF Colossus, Operation, 1941 UF Delaware, Operation, 1968 UF El Paso I, Operation, 1966 BT World War, 1939-1945—Campaigns—Italy Lam Son 216, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Comeback Ridge, 1970 Operation Lam Son 216, 1968 Operation El Paso II, 1966 UF Comeback Ridge, Operation, 1970 BT Vietnam War, 1961-1975—Campaigns UF El Paso II, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Denver, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Compass, 1940 UF Denver, Operation, 1966 Operation Enduring Freedom, 2001- UF Compass, Operation, 1940 BT Vietnam War, 1961-1975—Campaigns UF OEF, 2001- (Operation Enduring Freedom) BT World War, 1939-1945—Campaigns—Africa, Operation Desert Fox, 1998 BT Terrorism—United States—Prevention North Here are entered works on the U.S.-led military RT War on Terrorism, 2001-2009 Operation Complete Victory, 1968 attack on targets in Iraq on December 16-20, 1998. NT Afghan War, 2001- USE Operation Toan Thang, 1968 UF Desert Fox Operation, 1998 Operation Enterprise, 1967-1968 Operation Cook, 1967 BT Iraq—Military relations—United States UF Enterprise, Operation, 1967-1968 UF Cook, Operation, 1967 United States—History, Military—20th century BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns United States—Military relations—Iraq Operation Entrě, 1966 Operation Coronado II, 1967 Operation Desert Shield, 1990-1991 UF Entrě, Operation, 1966 UF Coronado II, Operation, 1967 UF Desert Shield, Operation, 1990-1991 BT Vietnam War, 1961-1975—Campaigns Operation Song Thang 3, 1967 BT Iraq-Kuwait Crisis, 1990-1991 Operation Epsom, 1944 Song Thang 3, Operation, 1967 United States—History, Military—20th century UF Epsom, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Desert Shield, 1990-1991, in mass media BT World War, 1939- Operation Coronado V, 1967 (Not Subd Geog) 1945—Campaigns—France—Normandy UF Coronado V, Operation, 1967 BT Mass media Operation Fabius I BT Vietnam War, 1961-1975—Campaigns Operation Desert Storm, 1991 UF Fabius I, Operation Operation Coronado X, 1968 USE Persian Gulf War, 1991 BT World War, 1939-1945—Campaigns—France UF Coronado X, Operation, 1968 Operation DeSoto, 1967 Operation Fairfax, 1966-1967 BT Vietnam War, 1961-1975—Campaigns UF DeSoto, Operation, 1967 UF Fairfax, Operation, 1966-1967 Operation Coronet BT Vietnam War, 1961-1975—Campaigns Operation Rang Dong, 1966-1967 UF Coronet, Operation Operation Detachment, 1945 Rang Dong, Operation, 1966-1967 BT World War, 1939-1945—Campaigns—Japan UF Detachment, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns Operation Corporate, 1982 BT World War, 1939-1945—Campaigns—Japan Operation Fargo, 1966 USE Falkland Islands War, 1982 Operation Dewey Canyon, 1969 UF Fargo, Operation, 1966 Operation Crazy Horse, 1966 UF Dewey Canyon, Operation, 1969 BT Vietnam War, 1961-1975—Campaigns UF Crazy Horse, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Fargo, 1967-1968 BT Vietnam War, 1961-1975—Campaigns Operation Dewey Canyon II, 1971 UF Fargo, Operation, 1967-1968 Operation Crimp, 1966 UF Dewey Canyon II, Operation, 1971 BT Vietnam War, 1961-1975—Campaigns UF Crimp, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns—Laos Operation Farragut, 1967 Crimp I, Operation, 1966 Operation Dexter, 1966 UF Farragut, Operation, 1967 Operation Crimp I, 1966 UF Dexter, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Fast and Furious, 2009-2011 Operation Crimp I, 1966 Operation Diamond Head, 1967 UF Fast and Furious, Operation, 2009-2011 USE Operation Crimp, 1966 UF Diamond Head, Operation, 1967 BT Gunwalking—Mexican-American Border Operation Crossroads, 1946 BT Vietnam War, 1961-1975—Campaigns Region USE Operation Crossroads, Marshall Islands, 1946 Operation Double Eagle, 1966 Operation Fillmore, 1966 Operation Crossroads, Marshall Islands, 1946 UF Double Eagle, Operation, 1966 UF Fillmore, Operation, 1966 UF Bikini Nuclear Tests, Marshall Islands, 1946 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Crossroads, Operation, Marshall Islands, 1946 Operation Downfall, 1945-1946 Operation Fitchburg, 1966-1967 Operation Crossroads, 1946 [Former heading] Here are entered works on the overall Allied plan UF Fitchburg, Operation, 1966-1967 for the invasion of Japan at the end of World War II, BT Nuclear weapons—Marshall Islands—Testing which was cancelled when Japan surrendered BT Vietnam War, 1961-1975—Campaigns Nuclear weapons—United States—Testing following the atomic bombing of Hiroshima and Operation Flintlock, 1944 Operation Crusader, 1941 Nagasaki, and the Soviet declaration of war against UF Flintlock, Operation, 1944 UF Crusader, Operation, 1941 Japan. BT World War, 1939-1945—Campaigns—Marshall BT World War, 1939-1945—Campaigns—Africa, UF Downfall, Operation, 1945-1946 Islands North BT World War, 1939-1945—Japan Operation Forager, 1944 Operation Cumberland Thunder, 1969 Operation Dragoon, 1944 UF Forager, Operation, 1944 UF Cumberland Thunder, Operation, 1969 UF Anvil, Operation, 1944 BT World War, 1939-1945—Campaigns—Mariana BT Vietnam War, 1961-1975—Campaigns Dragoon, Operation, 1944 Islands Operation Dagger Thrust, 1965 Operation Anvil, 1944 Operation Fort Smith, 1966 UF Batten Down, Operation, 1966 BT World War, 1939-1945—Campaigns—France UF Fort Smith, Operation, 1966 Dagger Thrust, Operation, 1965 Operation Drive Out Trash, Zimbabwe, 2005- BT Vietnam War, 1961-1975—Campaigns Operation Batten Down, 1966 USE Operation Murambatsvina, Zimbabwe, 2005- Operation Fortitude BT Vietnam War, 1961-1975—Campaigns Operation Drumbeat, 1942 Here are entered works on the military strategy to Operation Dallas, 1967 UF Drumbeat, Operation, 1942 deceive the German High Command over the Operation Paukenschlag, 1942 Normandy invasion during World War II. Works on UF Dallas, Operation, 1967 the general military planning and diplomatic BT Vietnam War, 1961-1975—Campaigns

O-82 negotiations for the Normandy invasion are entered BT Nuclear weapons—Marshall Islands—Testing and strategy for the Sicily invasion. Works on the under Operation Overlord. Works on the Normandy Nuclear weapons—United States—Testing Sicily invasion and campaign of 1943 are entered invasion and campaign of 1944 are entered under under World War, 1939-1945--Campaigns--Italy-- World War, 1939-1945--Campaigns--France-- Operation Grenade, 1945 Sicily. Normandy. UF Grenade, Operation, 1945 UF Husky, Operation, 1943 UF Normandy Invasion, 1944 (Planning) BT World War, 1939- Sicily Invasion, 1943 (Planning) Fortitude, Operation 1945—Campaigns—Germany BT World War, 1939- BT World War, 1939- Operation Gymnast, 1942 1945—Campaigns—Italy—Sicily 1945—Campaigns—France—Normandy USE Operation Torch, 1942 Operation Iceberg, 1945 RT Operation Overlord Operation Halyard, 1944 UF Iceberg, Operation, 1945 Operation Francis Marion, 1967 UF Halyard, Operation, 1944 BT World War, 1939-1945—Campaigns—Japan UF Francis Marion, Operation, 1967 BT World War, 1939-1945—Search and rescue Operation identification (Burglary protection) BT Vietnam War, 1961-1975—Campaigns operations—Yugoslavia (May Subd Geog) Operation Frequent Wind, 1975 Operation Hancock I, 1967 [HV8061] UF Frequent Wind, Operation, 1975 UF Hancock I, Operation, 1967 BT Burglary protection BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Personal property—Marking Operation Freshman, 1942 Operation Hancock Queen, 1969 Operation Ingham, 1966 UF Freshman, Operation, 1942 UF Hancock Queen, Operation, 1969 UF Ingham, Operation, 1966 Rjukan Heavy Water Raid, 1942 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Norway Operation Hands Up Operation Initiator, 1966 Operation Gadsden, 1967 UF Hands Up, Operation UF Initiator, Operation, 1966 UF Gadsden, Operation, 1967 BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Happy Valley, 1965 Operation Interlude, 1944 Operation Galvanic, 1943 UF Happy Valley, Operation, 1965 UF Interlude, Operation, 1944 UF Galvanic, Operation, 1943 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- BT World War, 1939-1945—Campaigns—Kiribati Operation Hardiwood, 1966 1945—Campaigns—Indonesia Operation Game Warden, 1965-1973 UF Hardiwood, Operation, 1966 Operation Iraqi Freedom, 2003-2010 UF Game Warden, Operation, 1965-1973 BT Vietnam War, 1961-1975—Campaigns USE Iraq War, 2003-2011 BT Vietnam War, 1961-1975—Campaigns Operation Hardtack, 1958 Operation Iron Mountain, 1969-1971 Operation Garden City, 1967 UF Hardtack, Operation, 1958 UF Iron Mountain, Operation, 1969-1971 UF Garden City, Operation, 1967 BT Nuclear weapons—Testing BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Harrison, 1966 Operation Iron Triangle, Iraq, 2006 Operation Garfield, 1966 UF Harrison, Operation, 1966 [DS79.764.T55] UF Garfield, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Iron Triangle, Operation, 2006 BT Vietnam War, 1961-1975—Campaigns Operation Harvest Moon, 1965 BT Iraq War, 2003-2011—Campaigns Operation Geronimo I, 1966 UF Harvest Moon, Operation, 1965 Operation Irving, 1966 UF Geronimo I, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Irving, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Harvest Moon, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Gold, Berlin, Germany, 1955-1956 UF Harvest Moon, Operation, 1967 Operation Ivy, 1952 USE Operation Stopwatch/Gold, Berlin, Germany, BT Vietnam War, 1961-1975—Campaigns USE Operation Ivy, Marshall Islands, 1952 1955-1956 Operation Hastings, 1966 Operation Ivy, Marshall Islands, 1952 Operation Golden Fleece, 1965 UF Deckhouse II, Operation, 1966 UF Ivy, Operation, Marshall Islands, 1952 UF Golden Fleece, Operation, 1965 Hastings, Operation, 1966 Operation Ivy, 1952 [Former heading] BT Vietnam War, 1961-1975—Campaigns Operation Deckhouse II, 1966 BT Nuclear weapons—Marshall Islands—Testing Operation Golden Valley, 1968 BT Vietnam War, 1961-1975—Campaigns Nuclear weapons—United States—Testing UF Golden Valley, Operation, 1968 Operation Helpem Fren, 2003- Operation James Bond, 1966 BT Vietnam War, 1961-1975—Campaigns USE Regional Assistance Mission to the Solomon UF James Bond, Operation, 1966 Operation Gomorrah, 1943 Islands, 2003- BT Vietnam War, 1961-1975—Campaigns UF Gomorrah, Operation 1943 Operation Henry Clay, 1966 Operation Jaywick BT World War, 1939- UF Henry Clay, Operation, 1966 UF Jaywick, Operation 1945—Campaigns—Germany BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- Operation Goodwood Operation Hickory, 1966 1945—Campaigns—Singapore [D756.5.B] UF Hickory, Operation, 1966 Operation Jeb Stuart, 1968 UF Goodwood Operation BT Vietnam War, 1961-1975—Campaigns UF Jeb Stuart, Operation, 1968 BT World War, 1939- Operation Hickory, 1967 BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—France—Normandy UF Hickory, Operation, 1967 Operation Jeb Stuart III, 1968 Operation Goodwood, 1968-1969 BT Vietnam War, 1961-1975—Campaigns UF Jeb Stuart III, Operation, 1968 UF Goodwood, Operation, 1968-1969 Operation Highland, 1965 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Highland, Operation, 1965 Operation Jericho Operation Gooseberry, 1944 Operation Ramrod, 1965 UF Jericho Operation UF Gooseberry, Operation, 1944 Ramrod, Operation, 1965 BT World War, 1939-1945—Campaigns—France BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns Operation Jim Bowie, 1966 Operation Gothic Serpent, 1993 Operation Hollandia, 1966 UF Jim Bowie, Operation, 1966 UF Gothic Serpent, Operation, 1993 UF Hollandia, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns BT Somalia—History—1991- BT Vietnam War, 1961-1975—Campaigns Operation John Paul Jones, 1966 Operation Gowainghat, Bangladesh, 1971 Operation Holokai XII, 1965-1966 UF John Paul Jones, Operation, 1966 UF Apāreśana Goẏāinaghāṭa, Bangladesh, 1971 USE Operation Blue Light, 1965-1966 BT Vietnam War, 1961-1975—Campaigns Gowainghat, Operation, Bangladesh, 1971 Operation Homecoming, 1973 Operation Joint Endeavor, 1995-1996 BT Bangladesh—History—Revolution, 1971 UF Homecoming, Operation, 1973 BT Bosnia and Hercegovina—Politics and Operation Grapes of Wrath, 1996 RT Vietnam War, 1961-1975—Prisoners and government—1992- USE Lebanon—History—Israeli intervention, 1996 prisons, American Peacekeeping forces—Bosnia and Operation Grapple, 1956-1958 Operation Honolulu, 1966 Hercegovina USE Operation Grapple, Kiribati, 1956-1958 UF Honolulu, Operation, 1966 Operation Joint Guardian, 1999- Operation Grapple, Kiribati, 1956-1958 BT Vietnam War, 1961-1975—Campaigns UF Joint Guardian, Operation, 1999- UF Christmas Island Nuclear Tests, Kiribati, 1956- Operation Hood River, 1967 BT Kosovo (Republic)—History—1980-2008 1958 UF Hood River, Operation, 1967 Kosovo (Republic)—History—2008- Grapple, Operation, Kiribati, 1956-1958 BT Vietnam War, 1961-1975—Campaigns Operation Jonathan, 1976 Kiritimati Nuclear Tests, Kiribati, 1956-1958 Operation Hooker I, 1966 USE Entebbe Airport Raid, 1976 Malden Island Nuclear Tests, Kiribati, 1956- UF Hooker I, Operation, 1966 Operation Jump Start, 2006-2008 1958 BT Vietnam War, 1961-1975—Campaigns UF Jump Start, Operation, 2006-2008 Operation Grapple, 1956-1958 [Former Operation Hoptac VII, 1967 BT Border security—United States heading] UF Hoptac VII, Operation, 1967 Operation Junction City, 1967 BT Nuclear weapons—Great Britain—Testing BT Vietnam War, 1961-1975—Campaigns UF Junction City, Operation, 1967 Nuclear weapons—Kiribati—Testing Operation Hoptac XVI, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Greeley, 1967 UF Hoptac XVI, Operation, 1967 Operation Just Cause, Panama, 1989 USE Operation MacArthur, 1967-1969 BT Vietnam War, 1961-1975—Campaigns USE Panama—History—American Invasion, 1989 Operation Greenhouse, 1951 Operation Hump, 1965 Operation Kahala, 1966 USE Operation Greenhouse, Marshall Islands, 1951 UF Hump, Operation, 1965 UF Kahala, Operation, 1966 Operation Greenhouse, Marshall Islands, 1951 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Greenhouse, Operation, Marshall Islands, 1951 Operation Hung Quang 1/81, 1968 Operation Kahuku, 1966 Operation Greenhouse, 1951 [Former USE Operation Meade River, 1968 UF Kahuku, Operation, 1966 heading] Operation Husky, 1943 BT Vietnam War, 1961-1975—Campaigns Here are entered works on the military planning

O-83 Operation Kailua, 1966 Pleiku Campaign, 1965 Operation Mokuliea, 1966 UF Kailua, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Mokuliea, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Longcloth, 1943 BT Vietnam War, 1961-1975—Campaigns Operation Kalihi, 1966 UF Longcloth, Operation, 1943 Operation Montana Raider, 1969 UF Kalihi, Operation, 1966 BT World War, 1939-1945—Campaigns—Burma UF Montana Raider, Operation, 1969 BT Vietnam War, 1961-1975—Campaigns Operation Longfellow, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Kamuela, 1966 UF Longfellow, Operation, 1966 Operation Montclair, 1945 UF Kamuela, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns USE Operation Musketeer, 1945 BT Vietnam War, 1961-1975—Campaigns Operation Longtom, 1945 Operation Moses, 1984-1985 Operation Katum, 1971 UF Longtom, Operation, 1945 UF Airlift of Ethiopian Jews, 1984-1985 UF Katum, Operation, 1971 BT World War, 1939-1945—Campaigns—China Falasha Rescue, 1984-1985 [Former heading] BT Vietnam War, 1961-1975—Campaigns Operation Longview, 1966 Moses, Operation, 1984-1985 Operation Kawela, 1967 UF Longview, Operation, 1966 BT Search and rescue operations—Ethiopia UF Kawela, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Search and rescue operations—Sudan BT Vietnam War, 1961-1975—Campaigns Operation Lulu, 1969 RT Jews, Ethiopian—Israel Operation KE, 1943 UF Lulu, Operation, 1969 Operation Moshtarak, 2010 UF KE, Operation, 1943 BT Vietnam War, 1961-1975—Campaigns UF Moshtarak, Operation, 2010 BT World War, 1939- Operation MacArthur, 1967-1969 BT Afghan War, 2001-—Campaigns 1945—Campaigns—Solomon Islands UF Greeley, Operation, 1967 Operation Murambatsvina, Zimbabwe, 2005- Operation Keystone Blue Jay, 1970 MacArthur, Operation, 1967-1969 UF Clean-Up, Operation, Zimbabwe, 2005- UF Keystone Blue Jay, Operation, 1970 Operation Greeley, 1967 Drive Out Trash, Operation, Zimbabwe, 2005- BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Murambatsvina, Operation, Zimbabwe, 2005- Operation Keystone Cardinal, 1969 Operation Macon, 1966 Operation Clean-Up, Zimbabwe, 2005- UF Keystone Cardinal, Operation, 1969 UF Macon, Operation, 1966 Operation Drive Out Trash, Zimbabwe, 2005- BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Restore Order, Zimbabwe, 2005- Operation Kien Giang, 1967 Operation Manchester, 1967-1968 Restore Order, Operation, Zimbabwe, 2005- UF Kien Giang, Operation, 1967 UF Manchester, Operation, 1967-1968 BT Zimbabwe—History—1980- BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Muscatine, 1967-1968 Operation King II, 1944 Operation Manhattan, 1967 UF Muscatine, Operation, 1967-1968 UF King II, Operation, 1944 UF Manhattan, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns Operation Musketeer, 1945 1945—Campaigns—Philippines Operation Market Garden, 1944 UF Montclair, Operation, 1945 Operation Kipapa, 1966 USE Arnhem, Battle of, Arnhem, Netherlands, 1944 Musketeer, Operation, 1945 UF Kipapa, Operation, 1966 Operation Market Time, 1965-1973 Operation Montclair, 1945 BT Vietnam War, 1961-1975—Campaigns UF Market Time, Operation, 1965-1973 BT World War, 1939- Operation Kolekole, 1967 BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Philippines UF Kolekole, Operation, 1967 Operation Martlet, 1944 Operation Nathan Hale, 1966 BT Vietnam War, 1961-1975—Campaigns UF Dauntless, Operation, 1944 UF Nathan Hale, Operation, 1966 Operation Lahaina, 1966 Martlet, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns UF Lahaina, Operation, 1966 Operation Dauntless, 1944 Operation Neptune BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- UF Omaha Beach (France) Operation Lake, 1967 1945—Campaigns—France—Normandy BT World War, 1939-1945—Amphibious UF Lake, Operation, 1967 Operation Masher, 1966 operations BT Vietnam War, 1961-1975—Campaigns UF Masher, Operation, 1966 World War, 1939- Operation Lam Son 207, 1968 Operation White Wing, 1966 1945—Campaigns—France—Normandy USE Operation Pegasus, 1968 White Wing, Operation, 1966 Operation Nevada Eagle, 1968-1969 Operation Lam Son 216, 1968 BT Vietnam War, 1961-1975—Campaigns UF Nevada Eagle, Operation, 1968-1969 USE Operation Delaware, 1968 Operation Mastiff, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Lam Son 719, 1971 UF Mastiff, Operation, 1966 Operation New Castle, 1967 UF Lam Son 719, Operation, 1971 BT Vietnam War, 1961-1975—Campaigns UF New Castle, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns—Laos Operation Match BT Vietnam War, 1961-1975—Campaigns Operation Lanikai, 1966-1967 Operation Meade River, 1968 Operation New Dawn, 2010-2011 UF Lanikai, Operation, 1966-1967 UF Hung Quang 1/81, Operation, 1968 USE Iraq War, 2003-2011 BT Vietnam War, 1961-1975—Campaigns Meade River, Operation, 1968 Operation Niagara Cedar Falls, 1967 Operation Lazarus, 1982 Operation Hung Quang 1/81, 1968 USE Operation Cedar Falls, 1967 BT Vietnam War, 1961-1975—Search and rescue BT Vietnam War, 1961-1975—Campaigns Operation Noble Eagle, 2001- operations—Laos Operation Medina, 1967 UF ONE, 2001- (Operation Noble Eagle) Operation Lexington, 1966 UF Medina, Operation, 1967 BT Air defenses—North America UF Lexington, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Terrorism—North America—Prevention BT Vietnam War, 1961-1975—Campaigns Operation Medusa, 2006 Operation Nordwind, 1944-1945 Operation Liberty Canyon, 1968 UF Medusa, Operation, 2006 UF Nordwind Offensive, 1944-1945 UF Liberty Canyon, Operation, 1968 RT Afghan War, 2001-—Campaigns Nordwind Operation, 1944-1945 BT Vietnam War, 1961-1975—Campaigns Operation Menace BT World War, 1939-1945—Campaigns—France Operation Lien Ket 52, 1966 [D766.99] Operation Norton Falls, 1969 USE Operation Colorado, 1966 UF Menace, Operation UF Norton Falls, Operation, 1969 Operation Lightning Bug, 1966 BT World War, 1939-1945—Campaigns—Africa, BT Vietnam War, 1961-1975—Campaigns UF Lightning Bug, Operation, 1966 French-speaking West Operation Oahu, 1966 BT Vietnam War, 1961-1975—Campaigns NT Dakar, Battle of, Dakar, Senegal, 1940 UF Oahu, Operation, 1966 Operation Lila, 1942 Operation MENDEX BT Vietnam War, 1961-1975—Campaigns UF Lila, Operation, 1942 UF MENDEX Operation Operation Odyssey Dawn, 2011 BT World War, 1939-1945—Campaigns—France BT Disaster medicine—Study and UF Odyssey Dawn, Operation, 2011 Operation Linebacker, 1972 teaching—Texas BT Libya—History—Civil War, 2011-—Campaigns UF Linebacker, Operation, 1972 Emergency medical services—Study and Operation Ohio Rapids, 1969 Linebacker I, Operation, 1972 teaching—Texas UF Ohio Rapids, Operation, 1969 Operation Linebacker I, 1972 Medicine, Military—Study and teaching—Texas BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns United States. Army—Civic action Operation Olympic, 1945 Operation Linebacker I, 1972 Operation Mercury, 1941 UF Olympic, Operation, 1945 USE Operation Linebacker, 1972 UF Mercury, Operation, 1941 BT World War, 1939-1945—Campaigns—Japan Operation Linebacker II, 1972 BT World War, 1939-1945—Campaigns—Greece Operation Opera, 1981 USE Hanoi (Vietnam)—History—Bombardment, Operation microscopes USE Osirak Nuclear Reactor Bombing, Iraq, 1981 1972 USE Operating microscopes Operation Orange, 1966 Operation Little Switch, 1953 Operation Mikado, 1982 UF Orange, Operation, 1966 UF Little Switch, Operation, 1953 UF Mikado, Operation, 1982 BT Vietnam War, 1961-1975—Campaigns BT Korean War, 1950-1953—Prisoners and BT Falkland Islands War, 1982—Campaigns Operation Oregon, 1967 prisons Operation Mike I, 1945 UF Oregon, Operation, 1967 Operation Long Jump UF Mike I, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns UF Long Jump, Operation BT World War, 1939- Operation Osage, 1966 BT World War, 1939-1945—Diplomatic history 1945—Campaigns—Philippines UF Osage, Operation, 1966 Operation Long Reach, 1965 Operation Mincemeat BT Vietnam War, 1961-1975—Campaigns UF Long Reach, Operation, 1965 UF Mincemeat, Operation Operation Overlord Operation Plei Me, 1965 BT World War, 1939-1945—Secret service—Great Here are entered works on the military planning Plei Me, Operation, 1965 Britain and diplomatic negotiations for the Normandy

O-84 invasion during World War II. Works on the military Plumbbob, Operation, Nev., 1957 BT Holocaust, Jewish (1939-1945) strategy to deceive the German High Command over BT Nuclear weapons—Nevada—Testing World War, 1939-1945—Jews the Normandy invasion are entered under Operation Fortitude. Works on the Normandy invasion and Operation Plumbob, 1957 Operation Resolve to Win, 1968 campaign of 1944 are entered under World War, USE Operation Plumbbob, Nev., 1957 USE Operation Quyet Thang, 1968 1939-1945--Campaigns--France--Normandy. Operation Plumbob, Nev., 1957 Operation Restore Democracy, Haiti, 1994-1995 UF Normandy Invasion, 1944 (Planning) USE Operation Plumbbob, Nev., 1957 USE Haiti—History—American intervention, 1994- Overlord, Operation Operation Plunder, 1945 1995 BT World War, 1939- UF Plunder, Operation, 1945 Operation Restore Hope, 1992-1993 1945—Campaigns—France—Normandy BT World War, 1939- [DT407.42] RT Operation Fortitude 1945—Campaigns—Germany UF Restore Hope, Operation, 1992-1993 NT Mulberry harbors Operation Pluto, 1942-1945 BT Somalia—History—1991- Operation Paddington, 1967 UF Operation Pipe-Lines Under the Ocean, 1942- United States—History, Military—20th century UF Paddington, Operation, 1967 1945 Operation Restore Order, Zimbabwe, 2005- BT Vietnam War, 1961-1975—Campaigns Operation Pipeline Under the Ocean, 1942- USE Operation Murambatsvina, Zimbabwe, 2005- Operation Paddle, 1944 1945 Opération Résurrection, France, 1958 UF Paddle, Operation, 1944 Pipe-Lines Under the Ocean, Operation, 1942- USE France—History—Coup d'état, 1958 BT World War, 1939-1945—Campaigns—France 1945 Operation Riley, 1967-1968 Operation Palliser, 2000 Pipeline Under the Ocean, Operation, 1942- UF Riley, Operation, 1967-1968 UF Palliser, Operation, 2000 1945 BT Vietnam War, 1961-1975—Campaigns BT Sierra Leone—History—Civil War, 1991-2002 Pluto, Operation, 1942-1945 Operation Rimau Operation Palm Beach, 1967 BT World War, 1939-1945—Campaigns—English UF Rimau, Operation UF Palm Beach, Operation, 1967 Channel BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns RT Petroleum pipelines—English Channel 1945—Campaigns—Singapore Operation Palm Beach II, 1967 Operation Pluto, Cuba, 1961 Operation Road Runner, 1965 UF Operation Palm Beach II/Coronado, 1967 USE Cuba—History—Invasion, 1961 UF Road Runner, Operation, 1965 Palm Beach II, Operation, 1967 Operation Pocahontas Forest, 1968 BT Vietnam War, 1961-1975—Campaigns Palm Beach II/Coronado, Operation, 1967 UF Pocahontas Forest, Operation, 1968 Operation Rocket, 1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Rocket, Operation, 1967 Operation Palm Beach II/Coronado, 1967 Operation Pocket Money, 1972 BT Vietnam War, 1961-1975—Campaigns USE Operation Palm Beach II, 1967 UF Pocket Money, Operation, 1972 Operation Rolling Thunder, 1965-1968 Operation Parakram, India, 2001-2002 BT Vietnam War, 1961-1975—Campaigns UF Rolling Thunder, Operation, 1965-1968 UF Parakram, Operation, India, 2001-2002 Operation Pointblank, 1943-1944 BT Vietnam War, 1961-1975—Campaigns BT India—History—1947- UF Pointblank, Operation, 1943-1944 Operation Rooster 53, 1969 India—History, Military—21st century BT World War, 1939- UF Rooster 53, Operation, 1969 Operation Passage to Freedom, 1954-1955 1945—Campaigns—Germany BT War of Attrition, Middle East, 1969- UF Passage to Freedom, Operation, 1954-1955 Operation Portsea, 1967 1970—Campaigns BT United States. Navy—Operations other than UF Portsea, Operation, 1967 Operation Rosario, 1982 war BT Vietnam War, 1961-1975—Campaigns USE Falkland Islands War, 1982 Vietnam—History—1945-1975 Operation Prairie, 1966-1967 Operation Sail Operation Paukenschlag, 1942 UF Prairie, Operation, 1966-1967 USE Operation Sail, 1976 USE Operation Drumbeat, 1942 BT Vietnam War, 1961-1975—Campaigns Operation Sail, 1976 (May Subd Geog) Operation Paul Bunyan, 1967 Operation Quick Kick II, 1966 UF Operation Sail [Former heading] UF Paul Bunyan, Operation, 1967 UF Quick Kick II, Operation, 1966 OpSail, 1976 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns RT American Revolution Bicentennial, 1976 Operation Paul Revere IV, 1966 Operation Quick Kick IV, 1966 Operation Sail, 1986 (May Subd Geog) UF Paul Revere IV, Operation, 1966 UF Quick Kick IV, Operation, 1966 UF OpSail, 1986 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Statue of Liberty (New York, N.Y.)—Centennial Operation Pawan, 1987 Operation Quicksilver, 1967 celebrations, etc. UF Pawan, Operation, 1987 UF Quicksilver, Operation, 1967 Operation Sam Houston, 1967 BT Sri Lanka—History—Civil War, 1983- BT Vietnam War, 1961-1975—Campaigns UF Sam Houston, Operation, 1967 2009—Campaigns Operation Quyet Thang, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Pegasus, 1968 UF Operation Resolve to Win, 1968 Operation San Angelo, 1968 UF Lam Son 207, Operation, 1968 Quyet Thang, Operation, 1968 UF San Angelo, Operation, 1968 Operation Lam Son 207, 1968 Resolve to Win, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns Pegasus, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Sandstone, 1948 BT Vietnam War, 1961-1975—Campaigns Operation Ramrod, 1965 USE Operation Sandstone, Marshall Islands, 1948 Operation Peoples Road, 1968 USE Operation Highland, 1965 Operation Sandstone, Marshall Islands, 1948 UF Peoples Road, Operation, 1968 Operation Ranch Hand, 1962-1971 UF Operation Sandstone, 1948 [Former heading] BT Vietnam War, 1961-1975—Campaigns UF Ranch Hand, Operation, 1962-1971 Sandstone, Operation, Marshall Islands, 1948 Operation Pershing, 1967 Ranch Hand Project, 1962-1971 BT Nuclear weapons—Marshall Islands—Testing UF Pershing, Operation, 1967 BT Herbicides—War use Nuclear weapons—United States—Testing BT Vietnam War, 1961-1975—Campaigns Vietnam War, 1961-1975—Chemical warfare Operation Sandy, 1947 (Not Subd Geog) Operation Pershing I, 1967-1968 Operation Randolph Glen, 1969-1970 UF Sandy, Operation, 1947 UF Pershing I, Operation, 1967-1968 UF Randolph Glen, Operation, 1969-1970 BT V-2 rocket—Testing BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Santa Fe, 1967-1968 Operation Pershing II, 1968 Operation Rang Dong, 1966-1967 UF Santa Fe, Operation, 1967-1968 UF Pershing II, Operation, 1968 USE Operation Fairfax, 1966-1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Rankin C Operation Saratoga, 1967-1968 Operation Pickett, 1966-1967 USE Operation Rankin Case C UF Saratoga, Operation, 1967-1968 UF Pickett, Operation, 1966-1967 Operation Rankin Case C BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Operation Rankin C Operation Sayonara, 1965 Operation Pilgrim, 1941 Rankin C, Operation UF Sayonara, Operation, 1965 UF Pilgrim, Operation, 1941 Rankin Case C, Operation BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Atlantic BT World War, 1939-1945—Campaigns—Western Operation Scalping Mustang, 1965 Ocean Front UF Scalping Mustang, Operation, 1965 Operation Pipe-Lines Under the Ocean, 1942-1945 Operation Ransom Raider, 1969 BT Vietnam War, 1961-1975—Campaigns USE Operation Pluto, 1942-1945 UF Ransom Raider, Operation, 1969 Operation Sea Dragon, 1966-1968 Operation Pipeline Under the Ocean, 1942-1945 BT Vietnam War, 1961-1975—Campaigns UF Sea Dragon, Operation, 1966-1968 USE Operation Pluto, 1942-1945 Operation Red Wing, 2005 BT Vietnam War, 1961-1975—Campaigns Operation Piranha, 1965 USE Operation Red Wings, 2005 Operation Sea Lion UF Piranha, Operation, 1965 Operation Red Wings, 2005 UF Operation Sealion BT Vietnam War, 1961-1975—Campaigns UF Red Wing, Operation, 2005 Sea Lion Operation Operation Pittsburg, 1967 Red Wings, Operation, 2005 Sealion Operation UF Pittsburg, Operation, 1967 Operation Red Wing, 2005 BT World War, 1939-1945—Campaigns—England BT Vietnam War, 1961-1975—Campaigns BT Afghan War, 2001-—Campaigns Operation Sea Wolf, 1966 Operation Plei Me, 1965 Operation Redwing, Marshall Islands, 1956 UF Sea Wolf, Operation, 1966 USE Operation Long Reach, 1965 UF Redwing, Operation, Marshall Islands, 1956 BT Vietnam War, 1961-1975—Campaigns Operation Plumbbob, Nev., 1957 BT Nuclear weapons—Marshall Islands—Testing Operation Sealion UF Operation Plumbob, 1957 [Former heading] Nuclear weapons—United States—Testing USE Operation Sea Lion Operation Plumbob, Nev., 1957 [Former Operation Reinhard, Poland, 1942-1943 Operation Settlement, 1965 heading] UF Aktion Reinhard, Poland, 1942-1943 USE Operation Cobra, 1965 Reinhard, Operation, Poland, 1942-1943

O-85 Operation Seward, 1966 Operation Sunset Beach, 1966 BT World War, 1939- UF Seward, Operation, 1966 UF Sunset Beach, Operation, 1966 1945—Campaigns—France—Normandy BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Truong Cong Dinh, 1968 Operation Shenandoah, 1966 Operation Susannah UF Truong Cong Dinh, Operation, 1968 UF Shenandoah, Operation, 1966 UF Susannah Operation BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Espionage, Israeli—Egypt Operation Tucson, 1967 Operation Shenandoah II, 1967 Operation Switchback, 1962-1963 UF Tucson, Operation, 1967 UF Shenandoah II, Operation, 1967 UF Switchback, Operation, 1962-1963 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Tucson Delta, 1967 Operation Sherwood Forest, 1965 Operation Tailwind, 1970 UF Tucson Delta, Operation, 1967 UF Sherwood Forest, Operation, 1965 UF Tailwind, Operation, 1970 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns—Laos Operation Tulsa, 1966 Operation Shocker Operation Take Out, 1965 UF Tulsa, Operation, 1966 UF Shocker, Operation UF Take Out, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns BT Espionage, American BT Vietnam War, 1961-1975—Campaigns Operation Unified Protector, 2011 Operation Silver Bayonet, 1965 Operation Tally Ho, 1966 UF Unified Protector, Operation, 2011 UF Silver Bayonet, Operation, 1965 UF Tally Ho, Operation, 1966 BT Libya—History—Civil War, 2011-—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Uniontown III, 1968 Operation Silver City, 1966 Operation Tat Thang 18, 1970 UF Boxsprings, Operation, 1968 UF Silver City, Operation, 1966 UF Tat Thang 18, Operation, 1970 Operation Boxsprings, 1968 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Uniontown III, Operation, 1968 Operation Sioux City, 1966 Operation Telic, 2003-2011 BT Vietnam War, 1961-1975—Campaigns UF Sioux City, Operation, 1966 USE Iraq War, 2003-2011 Operation Uphold Democracy, Haiti, 1994-1995 BT Vietnam War, 1961-1975—Campaigns Operation Texas Traveler, 1969 USE Haiti—History—American intervention, 1994- Operation Sledgehammer, 1942 UF Texas Traveler, Operation, 1969 1995 UF Sledgehammer, Operation BT Vietnam War, 1961-1975—Campaigns Operation Urgent Fury, Grenada, 1983 BT World War, 1939-1945—Campaigns—France Operation Thayer I, 1966 USE Grenada—History—American Invasion, 1983 Operation Solomon, 1991 UF Thayer I, Operation, 1966 Operation Utah Mesa, 1969 UF Airlift of Ethiopian Jews, 1991 BT Vietnam War, 1961-1975—Campaigns UF Utah Mesa, Operation, 1969 Rescue of Ethiopian Jews, 1991 Operation Thayer II, 1966-1967 BT Vietnam War, 1961-1975—Campaigns Solomon, Operation, 1991 UF Thayer II, Operation, 1966-1967 Operation Valdosta, 1967 BT Search and rescue operations—Ethiopia BT Vietnam War, 1961-1975—Campaigns UF Valdosta, Operation, 1967 RT Jews, Ethiopian—Israel Operation Thursday, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Solstice, 1945 (Not Subd Geog) UF Thursday, Operation, 1944 Operation Valkyrie, 1944 UF Solstice, Operation, 1945 BT World War, 1939-1945—Campaigns—Burma UF Operation Walküre, 1944 BT World War, 1939-1945—Campaigns—Eastern Operation Tiger Concordia VIII, 1967 Valkyrie, Operation, 1944 Front UF Tiger Concordia VIII, Operation, 1967 Walküre, Operation, 1944 Operation Song Thang 3, 1967 BT Vietnam War, 1961-1975—Campaigns BT Anti-Nazi movement—Germany USE Operation Coronado II, 1967 Operation Tiger Coronado, 1967 Hitler, Adolf, 1889-1945—Assassination Operation Speedy Express, 1968-1969 UF Tiger Coronado, Operation, 1967 attempt, 1944 (July 20) UF Speedy Express, Operation, 1968-1969 BT Vietnam War, 1961-1975—Campaigns Operation Van Buren, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Tiger Coronado III, 1967 UF Van Buren, Operation, 1966 Operation Spring, 1944 UF Tiger Coronado III, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns UF Spring, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Vance Canyon, 1968 BT World War, 1939-1945—Campaigns—France Operation Tiger Coronado IV, 1967 UF Vance Canyon, Operation, 1968 Operation Squeeze Play, Iraq, 2006 UF Tiger Coronado IV, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns UF Squeeze Play, Operation, 2006 BT Vietnam War, 1961-1975—Campaigns Operation Varsity, 1945 BT Iraq War, 2003-2011—Campaigns Operation Tiger Coronado IX, 1967 UF Varsity, Operation, 1945 Operation Stable, 1966 UF Tiger Coronado IX, Operation, 1967 BT World War, 1939- UF Stable, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Germany BT Vietnam War, 1961-1975—Campaigns Operation Tiger Coronado V, 1967 Operation Vengeance, 1943 Operation Stalemate, 1944 UF Tiger Coronado V, Operation, 1967 UF Vengeance, Operation, 1943 UF Stalemate, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- BT World War, 1939-1945—Campaigns—Palau Operation Tiger Hound, 1965-1973 1945—Campaigns—Solomon Islands Operation Starkey, 1943 UF Tiger Hound, Operation, 1965-1973 Operation Veritable, 1945 UF Starkey, Operation, 1943 BT Vietnam War, 1961-1975—Campaigns—Laos UF Veritable, Operation, 1945 BT World War, 1939-1945—Campaigns—France Operation Toan Thang, 1968 BT World War, 1939- Operation Starlight, 1965 UF Complete Victory, Operation, 1968 1945—Campaigns—Germany UF Operation Starlite, 1965 Operation Complete Victory, 1968 Operation Vernon Lake I, 1969 Starlight, Operation, 1965 Toan Thang, Operation, 1968 UF Vernon Lake I, Operation, 1969 Starlite, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Toan Thang 43, 1970 Operation Vernon Lake II, 1968-1969 Operation Starlite, 1965 UF Operation Total Victory, 1970 UF Vernon Lake II, Operation, 1968-1969 USE Operation Starlight, 1965 Toan Thang 43, Operation, 1970 BT Vietnam War, 1961-1975—Campaigns Operation Stella Polaris, 1944 Total Victory, Operation, 1970 Operation Victor Search UF Stella Polaris, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns USE Operation Victor Search, Wales, 1959-1960 BT World War, 1939-1945—Campaigns—Sweden Operation Toan Thang II, 1968-1969 Operation Victor Search, Wales, 1959-1960 Operation Stopwatch, Berlin, Germany, 1955-1956 UF Toan Thang II, Operation, 1968-1969 UF Operation Victor Search [Former heading] USE Operation Stopwatch/Gold, Berlin, Germany, BT Vietnam War, 1961-1975—Campaigns Victor Search Operation, Wales, 1959-1960 1955-1956 Operation Toan Thang III, 1969 BT Airplanes—Salvaging—Wales Operation Stopwatch/Gold, Berlin, Germany, 1955-1956 UF Toan Thang III, Operation, 1969 RT Victor (Jet bomber) UF Operation Gold, Berlin, Germany, 1955-1956 BT Vietnam War, 1961-1975—Campaigns Operation Vijay, 1961 Operation Stopwatch, Berlin, Germany, 1955- Operation Toledo, 1966 Here are entered works on the military invasion of 1956 UF Toledo, Operation, 1966 Goa, Daman and Diu by India. Works on the political annexation of Goa, Daman and Diu are entered BT Espionage, American—Germany BT Vietnam War, 1961-1975—Campaigns under Goa, Daman and Diu (India)--Annexation to Espionage, British—Germany Operation Torch India. Tunneling—Germany USE Operation Torch, 1942 UF Vijay, Operation, 1961 Operation Storm, 1995 Operation Torch, 1942 BT India—History—1947- UF Storm, Operation, 1995 UF Gymnast, Operation, 1942 Operation Vijay, 1999 BT Yugoslav War, 1991- Operation Gymnast, 1942 USE Kargil War, 1999 1995—Campaigns—Croatia Operation Torch [Former heading] Operation Vin Loc, 1968 Operation Sullivan, 1968 Torch, Operation, 1942 UF Vin Loc, Operation, 1968 UF Sullivan, Operation, 1968 BT World War, 1939-1945—Campaigns—Africa, BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns North Operation Waco, 1966 Operation Sunrise Operation Total Victory, 1970 UF Waco, Operation, 1966 [D748] USE Operation Toan Thang 43, 1970 BT Vietnam War, 1961-1975—Campaigns UF Sunrise, Operation Operation Totalize, 1944 Operation Wahiawa, 1966 BT World War, 1939-1945—Campaigns—Italy UF Totalize, Operation, 1944 UF Wahiawa, Operation, 1966 World War, 1939-1945—Diplomatic history BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns Operation Sunrise, Islāmābād, Pakistan, 2007 1945—Campaigns—France—Normandy USE Pakistan—History—Lāl Masjid (Islāmābād) Operation Tractable, 1944 Assault, 2007 UF Tractable, Operation, 1944

O-86 Operation Walker, 1968-1969 Operational research Operative obstetrics UF Walker, Operation, 1968-1969 USE Operations research USE Obstetrics—Surgery BT Vietnam War, 1961-1975—Campaigns Operational risk (May Subd Geog) Operative orthopedics Operation Walküre, 1944 Here are entered works on a company's risk of USE Orthopedic surgery USE Operation Valkyrie, 1944 loss that results from inadequate or failed internal Operative otolaryngology processes, people and systems, or from external Operation Wallowa, 1967-1968 events. USE Otolaryngology, Operative UF Operation Wheeler, 1967-1968 BT Financial risk Operative peritoneoscopy Wallowa, Operation, 1967-1968 Operationalism USE Laparoscopic surgery Wheeler, Operation, 1967-1968 [B828.35] Operative sonography BT Vietnam War, 1961-1975—Campaigns BT Philosophy USE Operative ultrasonography Operation Wasco Rapids, 1971 Operations, Calculus of Operative surgery UF Wasco Rapids, Operation, 1971 USE Calculus of operations USE Surgery, Operative BT Vietnam War, 1961-1975—Campaigns Operations, Concrete (Psychology) Operative ultrasonography (May Subd Geog) Operation Washington Green, 1969-1970 USE Concrete operations (Psychology) [RD33.7] UF Washington Green, Operation, 1969-1970 Operations, Dyer-Lashof UF Interventional sonography BT Vietnam War, 1961-1975—Campaigns USE Dyer-Lashof operations Interventional ultrasonography Operation Wasservogel, 1943 Operations, Elective (Surgery) Interventional ultrasound UF Wasservogel, Operation, 1943 USE Surgery, Elective Intraoperative ultrasonography BT World War, 1939-1945—Campaigns—Wales Operations, Generalized Pontrjagin cohomology Operative sonography Operation Waycross, 1966 USE Generalized Pontrjagin cohomology operations Operative ultrasound UF Waycross, Operation, 1966 Operations, Low-intensity (Military science) Surgical ultrasonography BT Vietnam War, 1961-1975—Campaigns USE Low-intensity conflicts (Military science) BT Diagnostic ultrasonic imaging Operation Whalers, 2005 Operations, Naval Ultrasonics in surgery UF Whalers, Operation, 2005 USE Sea control Operative ultrasound BT Afghan War, 2001-—Campaigns Operations, Psychological (Military science) USE Operative ultrasonography Operation Wheeler, 1967 USE Psychological warfare Operative urogynecology UF Wheeler, Operation, 1967 Operations, Surgical (May Subd Geog) USE Urogynecologic surgery BT Vietnam War, 1961-1975—Campaigns [RD] Operative urology Operation Wheeler, 1967-1968 Here is entered literature relating to the risks and USE Genitourinary organs—Surgery USE Operation Wallowa, 1967-1968 accidents of surgical operations, treatment of patients Operative wound infections Operation White Wing, 1966 after operations, mortality, and other generalities. USE Surgical wound infections USE Operation Masher, 1966 Works on the details of the operations themselves Operatives (Spies) are entered under Surgery, Operative. Works relating Operation Winchester, 1966 especially to methods of securing asepsis are USE Spies UF Winchester, Operation, 1966 entered under Surgery, Aseptic and antiseptic. Operator, Calderón-Zygmund BT Vietnam War, 1961-1975—Campaigns UF Surgical operations USE Calderón-Zygmund operator Operation Worth, 1968 BT Surgery Operator, D'Alembertian UF Worth, Operation, 1968 Surgery, Operative USE D'Alembertian operator BT Vietnam War, 1961-1975—Campaigns NT Surgery, Elective Operator, Hamiltonian Operation Yellowstone, 1967-1968 — Classification USE Hamiltonian operator UF Yellowstone, Operation, 1967-1968 [RD16] Operator, Laplacian BT Vietnam War, 1961-1975—Campaigns BT Nosology USE Laplacian operator Operation York Market, 1970 — Psychological aspects Operator, Schrödinger UF York Market, Operation, 1970 USE Surgery—Psychological aspects USE Schrödinger operator BT Vietnam War, 1961-1975—Campaigns Operations, Undercover Operator 5 (Fictitious character) (Not Subd Geog) Operation Yorktown, 1966 USE Undercover operations UF Christopher, Jimmy (Fictitious character) UF Yorktown, Operation, 1966 Operations, Undercover (Espionage) Jimmy Christopher (Fictitious character) BT Vietnam War, 1961-1975—Campaigns USE Espionage Operator algebras Operational amplifiers Operations, Word processing [QA326] [TK7871.58.O6] USE Word processing operations UF Algebras, Operator BT Amplifiers (Electronics) Operations (Algebraic topology) BT Operator theory Operational analysis USE Cohomology operations Topological algebras USE Operations research Operations auditing NT Bose algebras Operational art (Military science) USE Management audit Free probability theory [U161-U163] Operations officers (United States Navy) Noncommutative differential geometry UF Operational level of war USE United States. Navy—Operations officers Triangular operator algebras BT Strategy Operations other than war (Military science) Vertex operator algebras Operational auditing USE Armed Forces—Operations other than war Operator colligations USE Management audit Operations research (May Subd Geog) UF Colligations, Operator Operational calculus [T57.6-T57.97] BT Operator theory USE Calculus, Operational UF Operational analysis Operator equations Operational level of war Operational research UF Equations, Operator USE Operational art (Military science) BT Industrial engineering BT Differential equations, Partial Operational psychologists (May Subd Geog) RT Management science — Asymptotic theory BT Psychologists BT Research BT Asymptotic expansions Operational psychology System theory — Numerical solutions [BF636.3] NT Cutting stock problem BT Numerical analysis BT Psychology, Applied Decomposition method Operator equations, Nonlinear RT Psychology, Military Maintainability (Engineering) UF Nonlinear operator equations Operational rations (Military supplies) (May Subd Geog) Management—Simulation methods — Numerical solutions UF Combat rations Mathematical optimization BT Numerical analysis Field rations Programming (Mathematics) Operator functions Rations Resource allocation USE Operator-valued functions Soldiers—Food Search theory Operator ideals Soldiers—Rations Simulation methods BT Ideals (Algebra) BT Armies—Commissariat Statistical decision Operator language/2 Food Operations specialists (United States Navy) USE OL/2 (Computer program language) Operational readiness (Military science) USE United States. Navy—Operations specialists Operator logos (Cell phones) (May Subd Geog) (Not Subd Geog) Operative ankylosis BT Logos (Symbols) Here are entered works on the capability and USE Arthrodesis RT Cell phones readiness of military equipment and personnel to Operator-machine systems perform the mission or functions for which they were Operative dentistry organized or designed. Works on the capability of USE Dentistry, Operative USE Human-machine systems military equipment and personnel to maintain the Operative diagnosis Operator pencils, Polynomial necessary level and duration of combat activity are USE Diagnosis, Surgical USE Polynomial operator pencils entered under Combat sustainability (Military Operator polynomials science). Operative endoscopy USE Endoscopic surgery USE Polynomial operator pencils UF Combat readiness (Military science) Operator product expansions Readiness, Operational (Military science) Operative gynecology USE Generative organs, Female—Surgery UF Expansions, Operator product BT Military readiness Product expansions, Operator SA subdivision Operational readiness under Operative laparoscopy USE Laparoscopic surgery BT Operator theory military services, e.g. United States--Armed Operator spaces Forces--Operational readiness UF Matricially normed spaces Non-commutative Banach space theory

O-87 Operator spaces (Continued) Operators, Linear Operophtera brumata BT Banach spaces USE Linear operators USE Winter moth Operator theory Operators, Markov Operophtera fagata Operator theory USE Markov operators USE Northern winter moth [QA329-QA329.9 (Mathematics)] Operators, Mellin Operophthera [QC20.7.O66 (Mathematical physics)] USE Mellin operators USE Operophtera [QC174.17.O63 (Quantum mechanics)] Operators, Motor vehicle Operophthera fagata [QC174.52.O6 (Quantum field theory)] USE Motor vehicle drivers USE Northern winter moth BT Functional analysis Operators, Non-self-adjoint Opfikerpark (Opfikon, Switzerland) NT Aggregation operators USE Nonselfadjoint operators This heading is not valid for use as a geographic Almost periodic operators Operators, Nonlinear subdivision. Differential operators USE Nonlinear operators BT Parks—Switzerland Dilation theory (Operator theory) Operators, Nonselfadjoint Opheim family (Not Subd Geog) Eigenfunction expansions USE Nonselfadjoint operators UF Oppheim family Factorization of operators Operators, Normal Ophel (Jerusalem) Hecke operators USE Normal operators This heading is not valid for use as a geographic subdivision. Integral operators Operators, Nuclear power plant Linear operators USE Nuclear power plant operators UF Ofel (Jerusalem) Mellin operators Operators, Parabolic BT Mountains—Jerusalem Monotone operators USE Parabolic operators Ophel Archaeological Garden (Jerusalem) Nonlinear operators Operators, Polynomial [DS109.8.O62] This heading is not valid for use as a geographic Operator algebras USE Polynomial operators subdivision. Operator colligations Operators, Positive UF Yitzhak ben Youssef Levy Archaeological Operator product expansions USE Positive operators Garden (Jerusalem) Operator spaces Operators, Pseudodifferential Yitzhak ben Youssef Levy Garden (Jerusalem) Operator-valued measures USE Pseudodifferential operators BT Archaeological parks—Jerusalem Polynomial operators Operators, Random Jerusalem—Antiquities Product formulas (Operator theory) USE Random operators Ophelia (Annelida) Pseudodifferential operators Operators, Selfadjoint [QL391.A6] Random operators USE Selfadjoint operators BT Opheliidae Resolvents (Mathematics) Operators, Semigroups of NT Ophelia bicornis Scattering operator USE Semigroups of operators Ophelia (Fictitious character) (Not Subd Geog) Semigroups of operators Operators, Shift (Operator theory) Ophelia (Fictitious character) in art (Not Subd Geog) Transfer operators USE Shift operators (Operator theory) Ophelia bicornis (May Subd Geog) Transmutation operators Operators, Subnormal [QL391.A6] Unitary operators USE Subnormal operators BT Ophelia (Annelida) Operator-valued functions Operators, Symmetric Ophelia O. (Fictitious character) (Not Subd Geog) UF Operator functions USE Symmetric operators UF O., Ophelia (Fictitious character) BT Functional analysis Operators, Symmetrical Opheliida (May Subd Geog) Operator-valued measures USE Hermitian operators [QL391.A6 (Zoology)] UF Measures, Operator-valued Operators, Toeplitz BT Polychaeta BT Measure theory USE Toeplitz operators NT Opheliidae Operator theory Operators, Tour (Industry) Opheliidae (May Subd Geog) Operatories, Dental USE Tourism [QL391.A6 (Zoology)] USE Dental offices Operators, Transmutation BT Opheliida Operators, Absolutely summing USE Transmutation operators NT Armandia USE Absolutely summing operators Operators, Unitary Euzonus Operators, Almost periodic USE Unitary operators Ophelia (Annelida) USE Almost periodic operators Operators, Voice stress Opheodrys Operators, Call center USE Voice stress operators USE Green snakes USE Call center agents Operators, Volterra Opheodrys aestivus Operators, Camera USE Volterra operators USE Rough green snake USE Camera operators Operators, Wiener-Hopf Opheodrys vernalis Operators, Closed USE Wiener-Hopf operators USE Smooth green snake USE Closed operators Operators' permits, Motor vehicle Opheroptera Operators, Closure USE Drivers' licenses USE Operophtera USE Closure operators Operculates Ophibolus Operators, Compact USE Discomycetes USE Lampropeltis USE Compact operators Operetta (May Subd Geog) Ophicephalidae Operators, Completely continuous [ML1900] USE Snakeheads (Fish) USE Compact operators Here are entered works about operetta. Musical Ophicephalus Operators, Composition compositions in this form are entered under headings such as Musicals, Operas, Zarzuelas. USE Channa USE Composition operators Ophichthidae Operators, Cones of UF Comic opera USE Snake eels USE Cones (Operator theory) Musical farce Ophichthyidae Operators, Contracting BT Opera USE Snake eels USE Contraction operators RT Liederspiel Ophicleide (May Subd Geog) Operators, Contraction NT Women in operetta [ML990.O7 (History)] USE Contraction operators — Stories, plots, etc. BT Serpent (Musical instrument) Operators, Differential USE Operas—Stories, plots, etc. Ophicleide and piano music (May Subd Geog) USE Differential operators Operettas UF Piano and ophicleide music Operators, Elliptic USE Musicals Ophicleide music (May Subd Geog) USE Elliptic operators Operas Operkon River (Va. and W.V.) Here are entered compositions not in a specific Operators, Factorization of form or of a specific type for solo ophicleide, and USE Factorization of operators USE Opequon Creek (Va. and W.V.) collections of compositions in several forms or types Operators, Farm Operons for solo ophicleide. USE Farmers [QH450.2] SA headings for forms and types of music that Operators, Fredholm BT Genetic regulation include "ophicleide" or "ophicleides" and USE Fredholm operators Genetic transcription headings with medium of performance that Operators, Hankel NT Lac operon include "ophicleide" or "ophicleides" USE Hankel operators Promoters (Genetics) Ophideridae Operators, Hecke Repressors, Genetic USE Noctuidae USE Hecke operators Operophtera (May Subd Geog) Ophiderpetontidae (May Subd Geog) Operators, Hermitian [QL561.G6 (Zoology)] [QE868.A46] USE Hermitian operators UF Cheimatobia BT Aistopoda Operators, Hypoelliptic Operophthera [Former heading] Ophidia USE Hypoelliptic operators Opheroptera USE Snakes Operators, Hyponormal BT Geometridae Ophidians USE Hyponormal operators NT Northern winter moth USE Snakes Operators, Integral Winter moth Ophidiidae (May Subd Geog) USE Integral operators Operophtera boreata [QL638.O637 (Zoology)] USE Northern winter moth

O-88 UF Brotulas Ophioscion (May Subd Geog) Ophryoglena (May Subd Geog) Brotulidae [Former heading] [QL638.S34] [QL368.H87] Brotulophidae BT Sciaenidae BT Ophryoglenidae Cusk eels Ophioscion woodwardi Ophryoglenidae (May Subd Geog) Cuskeels USE Micropogonias furnieri NT Ophryoglena Eels, Cusk Ophiostoma (May Subd Geog) Ophryoscolecidae (May Subd Geog) BT Ophidiiformes [QK623.O6] [QL368.E5] NT Genypterus BT Ophiostomataceae UF Cunhaiidae Neobythites NT Ophiostoma multiannulatum BT Entodiniomorphida Parabassogigas Ophiostoma multiannulatum (May Subd Geog) Ophryotrocha (May Subd Geog) Ophidiiformes (May Subd Geog) [QK623.O6] [QL391.A6] [QL637.O63 (Zoology)] BT Ophiostoma BT Dorvilleidae BT Osteichthyes Ophiostomataceae (May Subd Geog) NT Ophryotrocha geryonicola NT Carapidae [QK623.O6] Ophryotrocha geryonicola (May Subd Geog) Ophidiidae BT Sphaeriales [QL391.A6] Ophidium blacodes NT Ceratocystiopsis UF Eteonopsis geryonicola USE Genypterus blacodes Ceratocystis BT Ophryotrocha Ophiobolus graminis Ophiostoma Ophrys (May Subd Geog) USE Gaeumannomyces graminis Ophioxylon serpentinum [QK495.O64 (Botany)] Ophiobostryx USE Rauvolfia serpentina UF Arachnites USE Bowiea Ophir (Not Subd Geog) Myodium Ophiobostryx volubilis BT Geographical myths BT Orchids USE Bowiea volubilis Ophir Creek (Washoe County, Nev.) Ophrys cernua Ophiochaeta graminis BT Rivers—Nevada USE Spiranthes cernua USE Gaeumannomyces graminis Ophir Creek Valley (Washoe County, Nev.) Ophrys ovata Ophiocomidae (May Subd Geog) UF Ophir Valley (Washoe County, Nev.) USE Eggleaf twayblade [QL384.O6] BT Valleys—Nevada Ophthalmia BT Ophiurida Ophir Planum (Mars) USE Conjunctiva—Diseases Ophiocten (May Subd Geog) This heading is not valid for use as a geographic Eye—Inflammation [QL384.O6] subdivision. Ophthalmia neonatorum BT Ophiuridae BT Mars (Planet) USE Conjunctivitis, Infantile NT Ophiocten sericeum Ophir Valley (Washoe County, Nev.) Ophthalmic agents Ophiocten sericeum (May Subd Geog) USE Ophir Creek Valley (Washoe County, Nev.) USE Ophthalmic drugs [QL384.O6] Ophisaurus (May Subd Geog) Ophthalmic and aural dispensaries BT Ophiocten [QL666.L2254] USE Dispensaries, Ophthalmic and aural Ophiodon (May Subd Geog) UF Glass lizards Ophthalmic and aural hospitals [QL638.H49] BT Anguidae USE Hospitals, Ophthalmic and aural UF Ophiodontidae NT Ophisaurus apodus Ophthalmic assistants (May Subd Geog) BT Hexagrammidae Ophisaurus apodus (May Subd Geog) BT Allied health personnel NT Lingcod [QL666.L2254] Ophthalmologists Ophiodon elongatus BT Ophisaurus Ophthalmology—Practice USE Lingcod Ophisternon (May Subd Geog) Ophthalmic diagnostic device industry Ophiodontidae [QL638.S893] USE Ophthalmic diagnostic equipment industry USE Hexagrammidae BT Synbranchidae Ophthalmic diagnostic equipment industry Ophiodon NT Ophisternon aenigmaticum (May Subd Geog) Ophiodrys Ophisternon aenigmaticum (May Subd Geog) [HD9995.O67-HD9995.O674] USE Green snakes [QL638.S893] UF Diagnostic ophthalmic equipment industry Ophioglossaceae (May Subd Geog) BT Ophisternon Ophthalmic diagnostic device industry [Former [QK524.O7 (Botany)] Ophistonema heading] UF Botrychiaceae USE Opisthonema BT Diagnostic equipment industry BT Ophioglossales Ophites Ophthalmic equipment industry NT Botrychium [BT1390] RT Eye—Diseases—Diagnosis—Equipment and Ophioglossales (May Subd Geog) BT Gnosticism supplies BT Ferns Ophiura (May Subd Geog) Ophthalmic dispensing NT Ophioglossaceae [QL384.O6] USE Opticianry Ophioglypha UF Ophioglypha Ophthalmic drugs (May Subd Geog) USE Ophiura BT Ophiuridae [RE994] Ophiolites (May Subd Geog) NT Ophiura robusta UF Materia medica, Ophthalmological [Former [QE462.O6] Ophiura robusta (May Subd Geog) heading] BT Igneous rocks [QL384.O6] Ophthalmic agents Ophiology BT Ophiura BT Drugs USE Snakes Ophiurida (May Subd Geog) Therapeutics, Ophthalmological Ophiomorpha (May Subd Geog) [QL384.O6] RT Ocular pharmacology BT Trace fossils UF Brittle stars, Typical NT Mydriatics Ophiomorus BT Ophiuroidea Phenacaine [QL666.L28] NT Amphiuridae Timolol maleate BT Skinks Ophiocomidae Verteporfin Ophionyssus (May Subd Geog) Ophiuridae Vitreous humor substitutes [QL458.2.M3] Ophiuridae (May Subd Geog) Ophthalmic drugs industry (May Subd Geog) BT Macronyssidae [QL384.O6] [HD9675.O63-HD9675.O634] NT Ophionyssus natricis BT Ophiurida BT Pharmaceutical industry Ophionyssus natricis (May Subd Geog) NT Ophiocten Ophthalmic echography [QL458.2.M3] Ophiura USE Ultrasonics in ophthalmology BT Ophionyssus Ophiuroidea (May Subd Geog) Ophthalmic emergencies Ophiophagus hannah [QL384.O6] USE Ophthalmologic emergencies USE King cobra UF Brittle-stars Ophthalmic equipment industry (May Subd Geog) Ophiopogon (May Subd Geog) Serpent stars [HD9995.O67-HD9995.O674] [QK495.L72 (Botany)] BT Echinodermata BT Medical instruments and apparatus industry UF Lily turfs NT Ophiurida RT Ophthalmology—Equipment and supplies Lilyturfs Phrynophiurida NT Eye surgery instruments industry Mondo grasses Ophiuroidea, Fossil (May Subd Geog) Ophthalmic diagnostic equipment industry BT Liliaceae NT Stenurida Ophthalmic ganglion NT Dwarf lilyturf Ophiusa (Spain) USE Ciliary ganglion Ophiopogon japonica USE Formentera (Spain) Ophthalmic lasers USE Dwarf lilyturf Ophiusidae USE Lasers in ophthalmology Ophiopogon japonicus USE Noctuidae Ophthalmic lenses (May Subd Geog) USE Dwarf lilyturf Ophphikia [RE976-RE977] Ophiorhiza BT Church officers UF Corrective lenses USE Ophiorrhiza Orthodox Eastern Church—Government Prosthetic lenses Ophiorrhiza (May Subd Geog) Ophraella (May Subd Geog) BT Lenses [QK495.R85 (Botany)] [QL596.C5] Opticianry UF Ophiorhiza BT Chrysomelidae Optometry

O-89 Ophthalmic lenses (Continued) UF Eye, Instruments and apparatus for BT Santalales NT Bifocal lenses [Former heading] NT Cansjera Contact lenses RT Ophthalmic equipment industry Opilio Eyeglasses — Formulae, receipts, prescriptions USE Snow crab Intraocular lenses — Instruments Opilioacarida Progressive lenses (Ophthalmology) [RE73] USE Opilioacariformes Ophthalmic mallein UF Eye, Instruments and apparatus for Opilioacariformes (May Subd Geog) Ophthalmic nursing (May Subd Geog) [Former heading] [QL458.15.O65] [RE88] NT Ophthalmoscopes UF Leathery mites UF Eye—Diseases—Nursing Tonometers Notostigmata BT Nursing — Jurisprudence Opilioacarida Ophthalmic opticians USE Forensic ophthalmology BT Mites USE Optometrists — Law and legislation (May Subd Geog) Opiliona Ophthalmic photography (May Subd Geog) BT Medical laws and legislation USE Opiliones [RE79.P54] — Medals (May Subd Geog) Opiliones (May Subd Geog) UF Eye—Photography NT Médaille Gonin [QL458.5-QL458.52 (Zoology)] Photography, Ophthalmic [Former heading] — Periodicals UF Daddy longlegs Photography in ophthalmology [RE1] Granddaddy longlegs BT Eye—Examination UF Eye—Periodicals Harvest spiders Medical photography — Popular works Harvestmen (Arachnida) NT Eye—Movements—Photographic [RE51] Opiliona measurements — Practice (May Subd Geog) Phalangida [Former heading] Fluorescence angiography NT Ophthalmic assistants Phalangidea Ophthalmic plastic surgery (May Subd Geog) — Vocational guidance (May Subd Geog) Phalangides [RE87] UF Ophthalmology as a profession [Former Phalangids UF Ocular plastic surgery heading] Phalangiida Oculoplastic surgery Ophthalmology, Industrial BT Arachnida Oculoplasty USE Industrial ophthalmology NT Leiobunidae Ophthalmoplastic surgery Ophthalmology as a profession Nemastomatidae Ophthalmoplasty USE Ophthalmology—Vocational guidance Phalangiidae BT Eye—Surgery Ophthalmometry Phalangodidae Surgery, Plastic USE Eye—Examination Triaenonychidae NT Blepharoplasty Ophthalmopharmacology Opiliones, Fossil (May Subd Geog) — Complications (May Subd Geog) USE Ocular pharmacology [QE826.O63] Ophthalmic surgery Ophthalmoplastic surgery BT Arachnida, Fossil USE Eye—Surgery USE Ophthalmic plastic surgery Opinaca Lake (Québec) Ophthalmic zoster (May Subd Geog) Ophthalmoplasty UF Lac Opinaca (Québec) [RE901.H4] USE Ophthalmic plastic surgery Opinaca Reservoir (Québec) UF Ganglionitis, Gasserian Ophthalmoplegia Opinaka Lake (Québec) Gasserian ganglionitis USE Eye—Paralysis Réservoir Opinaca (Québec) Herpes ophthalmicus Ophthalmopone BT Lakes—Québec (Province) Herpes zoster ophthalmicus USE Pachycondyla Reservoirs—Québec (Province) Ocular herpes zoster Ophthalmoponera Opinaca Reservoir (Québec) Ocular zoster USE Pachycondyla USE Opinaca Lake (Québec) BT Eye—Infections Ophthalmoptosis Opinaka Lake (Québec) Shingles (Disease) USE Exophthalmos USE Opinaca Lake (Québec) Ophthalmodynamometry (May Subd Geog) Ophthalmoscope and ophthalmoscopy Opinion, Public [RE79.O6] USE Ophthalmoscopes USE Public opinion BT Blood pressure—Measurement Ophthalmoscopy Opinion (Philosophy) Eye—Examination Ophthalmoscopes (May Subd Geog) BT Philosophy Ophthalmologic emergencies (May Subd Geog) UF Funduscopes Opinion evidence UF Emergency ophthalmology Ophthalmoscope and ophthalmoscopy USE Evidence, Expert Ocular emergencies [Former heading] Opinion polls Ophthalmic emergencies BT Ophthalmology—Instruments USE Public opinion polls BT Medical emergencies Ophthalmoscopy (May Subd Geog) Opinions, Advisory NT Eye—Wounds and injuries [RE78] USE Advisory opinions Ophthalmological manifestations of general diseases UF Fundoscopy Opinions, Auditors' USE Ocular manifestations of general diseases Funduscopy USE Auditors' reports Ophthalmological symptoms of general diseases Ophthalmoscope and ophthalmoscopy Opinions, Judicial USE Ocular manifestations of general diseases [Former heading] USE Judicial opinions Ophthalmological therapeutics BT Eye—Examination Opinions, Legal USE Therapeutics, Ophthalmological NT Scanning laser ophthalmoscopy USE Legal opinions Ophthalmologists (May Subd Geog) Ophthalmothripidae Opinsky Post Office Building (Anchorage, Alaska) UF Oculists USE Phlaeothripidae USE Robert J. Opinsky Post Office Building BT Ophthalmology Ophthalmoxerosis (Anchorage, Alaska) Physicians USE Xerophthalmia Opioid abuse (May Subd Geog) NT Ophthalmic assistants Opial inequalities [RC568.O58] — Malpractice (May Subd Geog) UF Inequalities, Opial UF Opioid addiction UF Tort liability of ophthalmologists Opial-type inequalities Opioid habit [Former heading] BT Malpractice Opial's inequalities BT Drug abuse Ophthalmology (May Subd Geog) BT Integral inequalities Opioid addiction [RE] Opial-type inequalities USE Opioid abuse BT Medicine USE Opial inequalities Opioid habit RT Eye—Diseases Opial's inequalities USE Opioid abuse NT Anesthesia in ophthalmology USE Opial inequalities Opioid peptides (May Subd Geog) Forensic ophthalmology Opiate receptors [QP552.O65] Geriatric ophthalmology USE Endorphins—Receptors Here are entered works on naturally occuring Hypnotism in ophthalmology Opiates peptides that exert opiate-like effects by interacting with opiate receptors of cell membranes. Lasers in ophthalmology USE Narcotics Neuroophthalmology Opiates, Endogenous UF Anodynins Ophthalmologists USE Opioid peptides Brain opioids Pediatric ophthalmology Opici Endogenous narcotics Radioisotopes in ophthalmology USE Oscans Endogenous opiates Sports ophthalmology Opickhon Creek (Va. and W.V.) Endogenous opioids Ultrasonics in ophthalmology USE Opequon Creek (Va. and W.V.) Opiates, Endogenous Veterinary ophthalmology Opicon Creek (Va. and W.V.) BT Neuropeptides — Atlases USE Opequon Creek (Va. and W.V.) RT Lipotropin [RE71] Opie family (Not Subd Geog) NT Dynorphins — Early works to 1800 UF Oppie family Endorphins [RE41] Opiliaceae (May Subd Geog) Enkephalins — Equipment and supplies [QK495.O62 (Botany)] Opioid receptors [RE73] USE Opioids—Receptors

O-90 Opioids Opium industry Opón River (Colombia) [RC483.5.O64 (Psychotherapy)] USE Opium trade UF Río Opón (Colombia) [RD86.O64 (Anesthesiology)] Opium-like agents BT Rivers—Colombia UF Opium-like agents USE Opioids Opón River Valley (Colombia) BT Psychotropic drugs Opium poppy (May Subd Geog) UF Opón Valley (Colombia) RT Opium [QK495.P22 (Botany)] BT Valleys—Colombia NT Codeine [SB295.O65 (Medicinal plant)] Opón Valley (Colombia) — Receptors [SB299.O65 (Oilseed plant)] USE Opón River Valley (Colombia) UF Opioid receptors UF Oil poppy Oporabia Opisthobranchia (May Subd Geog) Papaver setigerum USE Oporinia [QL430.4] Papaver somniferum Oporinia (May Subd Geog) UF Opisthobranchiata [Former heading] Poppy, Oil [QL561.G6 (Zoology)] BT Gastropoda Poppy, Opium UF Cidaria NT Acochlidioidea Poppy, Seed Epirrita Cephalaspidea Seed poppy Larentia Gymnosomata BT Medicinal plants Oporabia Notaspidea Oilseed plants BT Geometridae Nudibranchia Poppies NT Oporinia autumnata Pteropoda Psychotropic plants Oporinia autumnata (May Subd Geog) Runcinoidea Opium poppy growers (May Subd Geog) [QL561.G6 (Zoology)] Sacoglossa UF Growers, Opium poppy [SB945.O57 (Pest)] Sea hares (Mollusks) BT Farmers UF Autumnal moth Thecosomata Opium trade (May Subd Geog) BT Oporinia Opisthobranchia, Fossil (May Subd Geog) [HD9675.O65- Oporornis (May Subd Geog) [QE809.O6] HD9675.O654 (Pharmaceutical industry)] BT Emberizidae BT Gastropoda, Fossil [HV5816 (Drug abuse)] Wood warblers NT Actaeonellidae UF Opium industry NT Connecticut warbler Opisthobranchiata BT Drug traffic Oporornis agilia USE Opisthobranchia — Law and legislation (May Subd Geog) USE Connecticut warbler Opisthobursa BT Narcotic laws Oporornis agilis USE Dimarcus Opium War, China, 1840-1842 USE Connecticut warbler Opisthocentridae USE China—History—Opium War, 1840-1842 OPOs (Optical parametric oscillators) USE Gunnels Opius (May Subd Geog) USE Optical parametric oscillators Opisthocomi [QL568.B8] Opossum, Australian brush-tailed USE Hoactzin BT Braconidae USE Trichosurus vulpecula Opisthocomidae OPL (Computer program language) Opossum, Brushtail USE Hoactzin UF Optimization Programming Language USE Trichosurus vulpecula Opisthoglyphia (May Subd Geog) (Computer program language) Opossum, Common [QL666.O636] BT Programming languages (Electronic USE Virginia opossum BT Colubridae computers) Opossum, North American Opisthognathidae (May Subd Geog) Oplandsplads family (Not Subd Geog) USE Virginia opossum [QL638.O65] Oplinger family Opossum, Virginia UF Jawfishes USE Oblinger family USE Virginia opossum BT Perciformes Oplonia (May Subd Geog) Opossum Creek (Hanover County, Va.) NT Gnathypops [QK495.A1655] USE Totopotomoy Creek (Va.) Lonchistium UF Anthacanthus Opossum-shrew Opisthonema (May Subd Geog) Forsythiopsis USE Hispaniolan solenodon [QL638.C64] BT Acanthaceae Opossum shrimps UF Ophistonema Oplonti (Extinct city) USE Mysidacea BT Clupeidae USE Oplontis (Extinct city) Opossums (May Subd Geog) Opisthopora Oplontis (Extinct city) [QL737.M34 (Zoology)] USE Haplotaxida [DG70.T67] UF American opossums Opisthoproctidae (May Subd Geog) UF Oplonti (Extinct city) American possums [QL638.O657 (Zoology)] BT Extinct cities—Italy Didelphidae UF Barreleyes (Fish) Italy—Antiquities Marmosidae Spookfishes Oplurid lizards Possums, American BT Osmeriformes USE Opluridae BT Didelphimorphia Opisthorchiasis (May Subd Geog) Opluridae (May Subd Geog) NT Didelphis BT Helminthiasis [QL666.L265 (Zoology)] Fat-tailed mouse opossums Opisthorchida UF Oplurid lizards Gracilinanus USE Opisthorchiida Oplurids Marmosa Opisthorchiida (May Subd Geog) Oplurine lizards Marmosops [QL391.P7] Oplurines Metachirus UF Opisthorchida BT Lizards Philander (Mammals) BT Digenea Squamata Short-tailed opossums NT Cryptogonimidae Oplurids — Anatomy Pachytrematidae USE Opluridae Opossums, Australasian Opisthoscyphus Oplurine lizards USE Phalangeridae USE Gnamptogenys USE Opluridae Opossums, Fossil (May Subd Geog) Opisthotropis (May Subd Geog) Oplurines [QE882.M33] [QL666.O636] USE Opluridae BT Didelphimorphia, Fossil BT Colubridae OPNQRYF (Computer science) NT Pucadelphys Opium UF Open Query File (Computer science) Opossums, Rat [SB295.O6] BT File processing (Computer science) USE Caenolestidae RT Morphine Opocopa Lake (Québec) Opossums, Shrew BT Narcotics UF Lac Opocopa (Québec) USE Caenolestidae RT Opioids BT Lakes—Québec (Province) Opostegidae (May Subd Geog) Opium abuse (May Subd Geog) Opogona (May Subd Geog) BT Lepidoptera [HV5816 (Social aspects)] [QL561.T55] Opotherapy [RC568.O6 (Medicine)] BT Tineidae USE Organotherapy UF Opium addiction Opoloo (Samoa) Opovo Site (Serbia) Opium habit [Former heading] USE Upolu (Samoa) UF Opovo-Ugar Bajbuk Site (Serbia) BT Drug abuse Opomyza (May Subd Geog) BT Serbia—Antiquities Opium abuse in literature (Not Subd Geog) [QL537.O7] Opovo-Ugar Bajbuk Site (Serbia) UF Opium habit in literature [Former heading] BT Opomyzidae USE Opovo Site (Serbia) Opium addiction Opomyzidae (May Subd Geog) Opp family USE Opium abuse [QL537.O7] USE Upp family Opium habit UF Geomyzidae Oppanol USE Opium abuse BT Diptera USE Rubber, Artificial Opium habit in literature NT Opomyza Oppatajō (Japan) USE Opium abuse in literature BT Castles—Japan

O-91 Oppegaard family (Not Subd Geog) Oppositional defiant disorder in children [QM511 (Human anatomy)] UF Oppegard family (May Subd Geog) BT Nerves, Cranial Oppegard family [RJ506.O66] Posterior segment (Eye) USE Oppegaard family UF ODD (Child psychiatry) Visual pathways Oppenheim family (Not Subd Geog) Oppositional behavior in children NT Optic chiasm UF Oppenheimer family Oppositional disorder (Child psychiatry) Optic disc Oppenheim-Ziehen disease Passive-aggressive personality disorder in — Cytology USE Dystonia musculorum deformans children RT Retinal ganglion cells Oppenheimer family BT Behavior disorders in children — Diseases (May Subd Geog) USE Oppenheim family Oppositional disorder (Child psychiatry) [RE727-RE728] Oppenweiler family USE Oppositional defiant disorder in children BT Neuroophthalmology USE Sturmfeder family Opposum (Genus) NT Optic neuritis Opperman family (Not Subd Geog) USE Vombatus — Inflammation UF Oppermann family Oppression, Fat USE Optic neuritis Oppermann family USE Discrimination against overweight persons — Tumors (May Subd Geog) USE Opperman family Oppression (Psychology) [RC280.E9] Oppersdorff family (Not Subd Geog) BT Criminal psychology — Wounds and injuries (May Subd Geog) Oppheim family Personality Optic neuritis (May Subd Geog) USE Opheim family Psychology [RE702.O] Oppidum dʹArgentomagus (Saint-Marcel, Indre, France) Social psychology UF Optic nerve—Inflammation USE Argentomagus Site (Saint-Marcel, Indre, Oppression (Psychology) in mass media BT Neuritis France) (Not Subd Geog) Optic nerve—Diseases Oppidum de Giribaile (Extinct city) BT Mass media NT Subacute myelooptic neuropathy USE Giribaile (Extinct city) Ops (Roman deity) (Not Subd Geog) Optic papills Oppidum d'Ensérune (Extinct city) [BL820.O6] USE Optic disc USE Ensérune (Extinct city) BT Gods, Roman Optic thalamus Oppidum des Encourdoules (Vallauris, France) OPS5 (Computer program language) USE Thalamus USE Encourdoules Site (Vallauris, France) UF Official Production System Version 5 Optical absorption Oppidum Nesactium (Extinct city) (Computer program language) USE Light absorption USE Nesactium (Extinct city) OPS5 (Computer system) [Former heading] Optical alignment Oppidum Židovar (Serbia) BT Programming languages (Electronic USE Optical tooling USE Židovar Site (Serbia) computers) Optical amplifiers (May Subd Geog) Oppie family OPS5 (Computer system) UF Amplifiers, Optical USE Opie family USE OPS5 (Computer program language) BT Light amplifiers Opple family OpSail, 1976 Optoelectronic devices USE Appel family USE Operation Sail, 1976 Optical antennas (May Subd Geog) Opponents OpSail, 1986 [TK8360.O65 (Optoelectronic devices)] USE subdivision Adversaries under names of USE Operation Sail, 1986 UF Nanoantennas individual persons Opsanus (May Subd Geog) Nantennas USE Enemies [QL638.B3] BT Antennas (Electronics) Opponents of immigration BT Toadfishes Integrated optics USE Immigration opponents NT Oyster toadfish Optoelectronic devices Opportunism (Psychology) (May Subd Geog) Opsanus tau Optical antipodes BT Human behavior USE Oyster toadfish USE Enantiomers Opportunistic infections (May Subd Geog) Opshern Optical art (May Subd Geog) BT Infection USE Upsheren UF Art, Optical NT Microsporidiosis Opsiphanes (May Subd Geog) Op art Opportunity (May Subd Geog) [QL561.S3] BT Art, Modern—20th century [B105.O67 (Philosophy)] BT Satyridae Concrete art RT Fortune NT Opsiphanes tamarindi Kinetic art Opportunity costs (May Subd Geog) Opsiphanes tamarindi (May Subd Geog) Visual perception UF Alternative costs [QL561.S3] Optical bistability Costs, Alternative BT Opsiphanes UF Bistability, Optical Costs, Opportunity Opsius tenellus BT Quantum optics Implicit costs USE Beet leafhopper Statistical physics Imputed costs Opsodexia (May Subd Geog) Optical bleaches BT Cost [QL537.M8] USE Optical brighteners NT Sunk costs BT Muscidae Optical brighteners Opposed piston engines (May Subd Geog) Opsonins and opsonic index UF Brighteners, Optical [TJ779.2] BT Immunoglobulins Fluorescent bleaches BT Engines Phagocytosis Fluorescent brighteners Internal combustion engines Opsopoeodus emiliae Fluorescent whitening agents Opposites USE Pugnose minnow Optical bleaches USE Polarity Opthalmopone Optical whiteners Opposition, Theory of USE Pachycondyla BT Bleaching materials [BC199.O6 (Logic)] Optic chiasm Dyes and dyeing [BF455 (Psychology)] [QL937] Fluorescence UF Contrariety [QM455] Optical character recognition (May Subd Geog) BT Philosophy [QP381] [TA1640] RT Polarity BT Brain UF OCR (Optical character recognition) BT Psychology Optic nerve BT Optical pattern recognition Opposition, Theory of, in literature (Not Subd Geog) Visual pathways Optical character recognition device industry Opposition (Linguistics) — Wounds and injuries (May Subd Geog) (May Subd Geog) UF Distinctive oppositions (Linguistics) Optic disc [HD9696.O67-HD9696.O674] BT Binary principle (Linguistics) UF Blind spot BT Electronic industries Opposition (Political science) (May Subd Geog) Blindspot Optical character recognition devices (May Subd Geog) [JF518 (Legislative bodies)] Disc, Optic UF Character recognition devices, Optical UF Political opposition Optic papills OCR devices BT Political science Papills, Optic BT Computers—Optical equipment RT Divided government BT Optic nerve Optical pattern recognition Opposition (Political science) in literature Retina Optical scanners (Not Subd Geog) Optic ganglion Optoelectronic devices Opposition (Political science) in the Bible USE Ciliary ganglion Pattern recognition systems Oppositional behavior in adolescence Optic lobes Reading machines (Data processing USE Oppositional defiant disorder in adolescence Optic lobes equipment) Oppositional behavior in children [QL937] Optical coatings USE Oppositional defiant disorder in children [QM455] [TS517.2] Oppositional defiant disorder in adolescence [QP381] Here are entered works on coatings applied to (May Subd Geog) UF Optic ganglion optical surfaces. UF Oppositional behavior in adolescence BT Brain BT Coatings BT Adolescent psychopathology Optic nerve Optical materials [QL949 (Comparative anatomy)]

O-92 Optical coherence Laser discs UF Hole burning, Optical USE Coherence (Optics) Laser disks Photochemical hole burning Optical coherence tomography (May Subd Geog) Laserdiscs Spectral hole burning UF OCT (Tomography) Laserdisks BT Nonlinear optics BT Interferometry Optical discs Optical illusions (May Subd Geog) Optical tomography BT Optical storage devices [QP495] RT Coherence (Optics) NT Blu-ray discs UF Illusions, Optical Optical communication systems, Laser-based CD-ROMs BT Hallucinations and illusions USE Laser communication systems Compact discs Physiological optics Optical communications Computer output optical disks Visual perception [TK5103.59] DVDs NT Anamorphosis (Visual perception) UF Communications, Optical Minidiscs Autokinesis Light communications Videodiscs Black box theaters BT Photonics Optical engineering (May Subd Geog) Stereograms Telecommunication BT Mechanical engineering Upside-down books NT Astronautics—Optical communication systems NT Optical instruments—Design and construction Optical illusions in art (Not Subd Geog) Laser communication systems Optomechanics Optical images Optical fiber communication Optical engineers (May Subd Geog) UF Images, Optical [Former heading] Optical radar BT Engineers BT Geometrical optics Optical wave guides Optical fiber communication (May Subd Geog) Physiological optics Quantum communication [TK5103.592.F52 (Telecommunication)] Visual perception Retrometer UF Fiber-optic communication NT Images, Photographic SONET (Data transmission) Fiber optic telecommunication Mirror images Wavelength division multiplexing BT Optical communications Optical imaging, Intrinsic — Law and legislation (May Subd Geog) RT Fiber optics USE Intrinsic optical imaging BT Trade regulation NT FiWi access networks Optical industry (May Subd Geog) Optical computers Optical fiber subscriber loops [HD9707-HD9707.5 (Economics)] USE Computers, Optical Passive optical networks [TS510-TS518 (Manufacturing)] Optical computing Optical fiber detectors (May Subd Geog) Here are entered works on the manufacture of USE Optical data processing [TA1815] optical instruments and systems for scientific and engineering applications. Works on the optometrist's Optical constants UF Fiber optic sensors and optician's trade are entered under Optical trade. BT Physical constants Optical fiber sensors UF Optical instrument industry Optical correlation filters BT Optical detectors BT Instrument industry USE Optical correlators Optical fiber industry (May Subd Geog) NT Holography industry Optical correlators (May Subd Geog) BT Optoelectronics industry Laser industry UF Filters, Optical correlation Optical fiber losses Microscope industry Optical correlation filters USE Optical losses Stereoscope industry BT Correlators Optical fiber sensors Optical inertial navigation systems Optoelectronic devices USE Optical fiber detectors USE Stellar inertial navigation systems Optical coupler losses Optical fiber subscriber loops (May Subd Geog) Optical inspection USE Optical losses [TK5103.592.O68] USE Quality control—Optical methods Optical crystallography UF Fiber to the home Optical instrument industry USE Crystal optics Subscriber loops, Optical fiber USE Optical industry Optical data processing BT Optical fiber communication Optical instrument repairers (United States Armed [TA1630-TA1650 (Engineering)] Optical fibers Forces) UF Optical computing [TK8306] USE United States—Armed Forces—Optical Visual data processing UF Light guides (Optical fibers) instrument repairers BT Bionics BT Fiber optics Optical instruments (May Subd Geog) Electronic data processing Fibers [QC370.5-QC379 (Optics)] Integrated optics Optical materials [TS510-TS518 (Manufacturing)] Photonics Optical wave guides UF Optics—Instruments RT Computers—Optical equipment NT Plastic optical fibers BT Physical instruments NT Computers, Optical Single-mode optical fibers NT Airplanes—Optical equipment Flying spot scanners — Connectors Astronomical instruments Image processing USE Optical fibers—Joints Beam splitters Image transmission — Contacts Binoculars Information display systems USE Optical fibers—Joints Camera lucidas Laser recording — Joints Collimators (Optical instrument) Optical pattern recognition UF Connectors, Optical fiber Crime prevention—Optical equipment Radar—Optical equipment Contacts, Optical fiber Cuvettes (Optical instrument) Ray tracing algorithms Optical fibers—Connectors Electrooptical devices Show-and-Tell (Electronic computer system) Optical fibers—Contacts Eriometer Stellar inertial navigation systems Optical fibers—Splices Fire control (Gunnery)—Optical equipment Television bandwidth compression Splices, Optical fiber Heliostat Optical density BT Joints (Engineering) Interferometers USE Opacity (Optics) — Splices Kaleidoscopes Optical detectors (May Subd Geog) USE Optical fibers—Joints Law enforcement—Optical equipment [QC373.O59 (Optical instruments)] Optical fibers in biochemistry (May Subd Geog) Lenses [TK8360.O67 (Optoelectronic devices)] BT Biochemistry Light deflectors UF Light-sensitive cells Optical fibers in medicine (May Subd Geog) Mangin mirror Light-sensitive detectors [R857.O59] Manipulators (Mechanism)—Optical equipment Light sensor photodevices BT Medicine Microscopes Photodetectors Optical films (May Subd Geog) Mining machinery—Blind-area viewers Photodevices, Light sensor [QC378] Mirrors Photoelectric detectors UF Films, Optical Monoculars Photosensors BT Optical materials Neutron optical devices BT Detectors Thin films Night vision devices Optical transducers Optical furnaces Optical gyroscopes Optoelectronic devices USE Image furnaces Optical spectrometers NT Bolometer Optical glass (May Subd Geog) Optoelectronic devices Optical fiber detectors [QC375] Orbiting geophysical observatories—Optical Optodes UF Glass, Optical [Former heading] equipment Photodiodes BT Glass Periscopes Photography—Films Optical materials Petrographic microscope Surface plasmon resonance NT Glass grinding and polishing Polariscope Optical discs Optical gyroscopes (May Subd Geog) Polarizers (Light) USE Optical disks [TL589.2.O6] Radar—Optical equipment Optical disk devices, Computer output UF Laser gyroscopes Reflectometer USE Computer output optical disk devices BT Gyroscopes Refractometers Optical disks (May Subd Geog) Optical instruments Reticles UF Discs, Optical Optical hole burning Rockets (Aeronautics)—Optical equipment Disks, Optical [QC176.8.O58]

O-93 Optical instruments (Continued) UF Optics of the sea Quantum optics Stroboscopes BT Oceanography Resonance Telescopes RT Seawater—Optical properties Optical rotation Zone plates NT Ocean color [QD651] — Design and construction Underwater imaging systems BT Molecular rotation [QC372.2.D4] Underwater television Polariscope BT Optical engineering Optical parametric oscillators (May Subd Geog) RT Polarization (Light) — — Computer programs UF OPOs (Optical parametric oscillators) NT Optical rotatory dispersion — Drawings Oscillators, Optical parametric Walden inversion Optical instruments in literature (Not Subd Geog) BT Optoelectronic devices Optical rotatory dispersion Optical interconnections Parametric oscillators [QD473] USE Optical interconnects RT Lasers BT Dispersion Optical interconnects Optical pattern recognition Optical rotation UF Optical interconnections [TA1650] Optical scanners BT Integrated optics BT Optical data processing BT Laser recording NT Free space optical interconnects Pattern perception Scanning systems Optical interferometers (May Subd Geog) Perceptrons NT CHLOE scanner [QB117] Visual discrimination HP ScanJet scanners BT Astronomical instruments NT Human face recognition (Computer science) Optical character recognition devices Interferometers LINDA (Computer system) Optical second harmonic generation NT Very Large Telescope Interferometer (Chile) Optical character recognition USE Second harmonic generation Optical isomers Optical character recognition devices Optical shaft-angle encoders UF Isomers, Optical Optical phase conjugation USE Optical shaft encoders Isomers, Optically active [QC446.3.O67] Optical shaft encoders (May Subd Geog) Optically active isomers UF Optics, Phase conjugated UF Optical shaft-angle encoders BT Stereoisomers Optics, Phase conjugating BT Optoelectronic devices NT Diastereoisomers Phase conjugated optics Optical signal imaging, Intrinsic Enantiomers Phase conjugating optics USE Intrinsic optical imaging Optical laboratories (May Subd Geog) Phase conjugation, Optical Optical space communication systems UF Optics laboratories BT Beam optics USE Astronautics—Optical communication systems BT Physical laboratories Nonlinear optics Optical spectrometers (May Subd Geog) Optical lattice emulators (Not Subd Geog) Optical phenomena, Influence of magnetism on BT Optical instruments UF OLEs (Optoelectronics) USE Magnetooptics Spectrometer BT Optoelectronic devices Optical potentials, Nuclear Optical spectroscopy (May Subd Geog) Optical lattices (May Subd Geog) USE Nuclear optical potentials [QC454.O66] BT Optoelectronics Optical properties UF Spectroscopy, Optical Optical losses USE subdivisions Optical properties and Surfaces-- Visible spectroscopy [QC397.5.O77] Optical properties under individual chemicals BT Spectrum analysis UF Losses, Optical and groups of chemicals and individual NT Infrared spectroscopy Optical coupler losses materials and types of materials, e.g. Ultraviolet spectroscopy Optical fiber losses Metals--Optical properties; Metals-- Optical storage device industry (May Subd Geog) Optical waveguide losses Surfaces--Optical properties [HD9696.O67-HD9696.O674] BT Physical optics Optical properties of spiral galaxies BT Optical storage devices Optical masers USE Spiral galaxies—Optical properties NT Compact disc industry USE Lasers Optical publishing (May Subd Geog) Videodisc industry Optical materials (May Subd Geog) [Z286.O68] Optical storage devices (May Subd Geog) [QC374-QC378] Here are entered works on the publication of [TA1635 (Applied optics)] UF Optics—Materials information by means of optical storage media such BT Computer storage devices as optical disks, CD-ROM, etc. BT Materials Computers—Optical equipment NT Optical coatings UF Publishing, Optical RT Laser recording Optical fibers BT Electronic publishing NT Bank records in optical storage Optical films NT CD-ROM publishing Computer output optical disk devices Optical glass Optical pumping Documents in optical storage Two-photon absorbing materials [QC446.3.O68 (Physics)] Holographic storage devices (Computer Optical measurements (May Subd Geog) UF Pumping, Optical science) [QC367] BT Atoms Optical disks BT Physical measurements Light Optical storage device industry NT Air—Pollution—Measurement—Optical NT Masers Optical storage of documents methods Optical pyrometers (May Subd Geog) USE Documents in optical storage Colorimetry [QC277] Optical synthetic apertures Densitometry BT Pyrometers USE Synthetic apertures Interferometry Optical quality control Optical telescopes Optical radiometry USE Quality control—Optical methods USE Telescopes Optical tooling Optical radar (May Subd Geog) Optical tomography (May Subd Geog) Optical transfer function UF Laser radar [QC449.5] Photometry, Ultraviolet Lidar BT Tomography Polarimetry BT Laser communication systems NT Optical coherence tomography Pollution—Measurement—Optical methods Optical communications Optical tooling (May Subd Geog) Quality control—Optical methods Optoelectronic devices UF Alignment, Optical Speckle metrology Radar Optical alignment Optical MEMS (May Subd Geog) NT Radar—Optical equipment Tooling, Optical [TK8360.O68] Shuttle Atmosphere Lidar Research Program BT Engineering inspection UF Micro-optomechanical systems Optical radar in atmospheric chemistry Machinery—Alignment MOMS (Micro-optomechanical systems) (May Subd Geog) Optical measurements Optical microelectromechanical systems BT Atmospheric chemistry Optical trade (May Subd Geog) BT Integrated optics Optical radiation measurement [HD9707] Microelectromechanical systems USE Optical radiometry Here are entered works on the optometrist's and Optical microelectromechanical systems Optical radiometry (May Subd Geog) optician's trade. Works on the manufacture of optical instruments and systems for scientific and USE Optical MEMS [QC475.7] UF Optical radiation measurement engineering applications are entered under Optical Optical microscopes industry. BT Optical measurements USE Microscopes NT Contact lens industry Optical microscopy Radiation—Measurement Optical range finders Eyeglass frame industry USE Microscopy Eyeglass industry Optical mineralogy UF Range finders, Optical BT Range-finding Intraocular lens industry [QE369.O6] Opticianry UF Mineralogy, Optical Optical resolution USE Resolution (Chemistry) Sunglasses industry BT Mineralogy, Determinative — Advertising NT Refractive index of minerals Optical resolving power USE Resolution (Optics) USE Advertising—Optical trade Optical models, Nuclear — Collective labor agreements USE Nuclear optical models Optical resonance [QC476.5] USE Collective labor agreements—Optical Optical oceanography (May Subd Geog) trade [GC177.6-GC181] BT Luminescence

O-94 Optical transducers Neutron optics Optimization (Linguistics) UF Transducers, Optical Nonlinear optics BT Generative grammar BT Transducers Opacity (Optics) Optimisation . . . NT Optical detectors Optical transfer function USE subject headings containing the word Optical transfer function Perspective Optimization, e.g. Mathematical optimization UF Function, Optical transfer Photonics Optimism (May Subd Geog) BT Fourier transformations Photoplasticity [B829 (Philosophy)] Optical measurements Physical optics [BF698.35.O57 (Psychology)] Optics Physiological optics [BJ1477 (Ethics)] Transfer functions Polarization (Light) BT Personality Optical transforms Quantum optics Philosophy USE Diffraction patterns Reflection (Optics) RT Cheerfulness Optical transmission factor Refraction Optimism in children (May Subd Geog) USE Light—Transmission Space optics [BF723.O67] Optical tweezers (May Subd Geog) Speckle BT Child psychology [TK8360.O67] Spectral irradiance Optimism in literature (Not Subd Geog) UF Tweezers, Optical Spectrum analysis Optimization, Combinatorial BT Optoelectronic devices Transparency USE Combinatorial optimization Optical wave guides (May Subd Geog) Wave theory of light Optimization, Constrained [TK8305-TK8306] — Atlases USE Constrained optimization UF Optical waveguides [QC362] Optimization, Nonsmooth BT Integrated optics — Instruments USE Nonsmooth optimization Optical communications USE Optical instruments Optimization, Robust Optoelectronic devices — Laboratory manuals USE Robust optimization Wave guides [QC365-QC367] Optimization, Structural NT Optical fibers — Materials USE Structural optimization Optical waveguide losses USE Optical materials Optimization, Trajectory USE Optical losses — Tables USE Trajectory optimization Optical waveguides [QC369] Optimization (Linguistics) USE Optical wave guides UF Optics—Tables, etc. [Former heading] USE Optimality theory (Linguistics) Optical whiteners — Tables, etc. Optimization (Mathematics) USE Optical brighteners USE Optics—Tables USE Mathematical optimization Optical zone plates Optics, Adaptive Optimization of computer programs USE Zone plates UF Adaptive optics USE Program transformation (Computer Optically active isomers BT Aberration programming) USE Optical isomers NT Image stabilization Optimization of structural systems Optically stimulated luminescence dating Laser guide star adaptive optics USE Structural optimization (May Subd Geog) Optics, Electronic Optimization Programming Language (Computer UF Dating, Optically stimulated luminescence USE Electron optics program language) OSL dating Optics, Fiber USE OPL (Computer program language) Stimulated luminescence dating, Optically USE Fiber optics Optimization techniques BT Luminescence dating Optics, Geometrical USE Mathematical optimization Optically stored documents USE Geometrical optics Optimization theory USE Documents in optical storage Optics, Hadamard transform USE Mathematical optimization Opticalmen (United States Navy) USE Hadamard transform spectroscopy Optimizations, Cross-layer (Telecommunications) USE United States—Armed Forces—Optical Optics, Meteorological USE Cross-layer designs (Telecommunications) instrument repairers USE Meteorological optics Optimizing compilers Opticianry (May Subd Geog) Optics, Neutron BT Compilers (Computer programs) [RE940-RE981] USE Neutron optics Optimum currency areas UF Dispensing, Ophthalmic Optics, Nonlinear USE Monetary unions Ophthalmic dispensing USE Nonlinear optics Optimum design of structures BT Optical trade Optics, Phase conjugated USE Structural optimization Optometry USE Optical phase conjugation Optimum ship routing NT Eyeglasses Optics, Phase conjugating [VK570] Ophthalmic lenses USE Optical phase conjugation UF Least-time ship routing — Vocational guidance (May Subd Geog) Optics, Photographic Ship routing Opticians (May Subd Geog) USE Photographic optics BT Shipping [RE940] Optics, Physical Optimum structural design UF Dispensing opticians USE Physical optics USE Structural optimization BT Allied health personnel Optics, Physiological Optimum structures RT Optometrists USE Physiological optics USE Structural optimization NT Telescope makers Optics, Psychological Option, Fundamental (Ethics) Optics (May Subd Geog) USE Visual perception USE Fundamental option (Ethics) [QC350-QC467] Optics, Quantum Option (Contract) (May Subd Geog) BT Physics USE Quantum optics BT Contracts RT Light Optics and art (May Subd Geog) Offer and acceptance SA headings beginning with the word Optical UF Art and optics NT Options (Finance)—Law and legislation NT Aberration BT Art Option (Contract law, Islamic) (May Subd Geog) Achromatism Optics in agriculture (May Subd Geog) BT Contracts (Islamic law) Acoustooptics [S589.3] Option-adjusted spread analysis (May Subd Geog) Beam optics BT Agriculture UF OAS (Investment analysis) Blackbody radiation Optics in literature (Not Subd Geog) Option-based valuation Cherenkov radiation Optics laboratories BT Investment analysis Coherence (Optics) USE Optical laboratories Option-based valuation Color Optics of the sea USE Option-adjusted spread analysis Diffraction USE Optical oceanography Option of nationality (May Subd Geog) Dispersion Optima camera (Not Subd Geog) UF Nationality, Option of Electron optics BT Cameras BT Citizenship Electrooptics Optimal designs (Statistics) Option value Focal planes BT Experimental design BT Value Fourier transform optics Optimal stopping (Mathematical statistics) Options, Employee stock Geometrical optics [QA279.7] USE Employee stock options Grazing incidence UF Stopping, Optimal (Mathematical statistics) Options, Stock Information theory in optics BT Sequential analysis USE Stock options Interference (Light) NT Secretary problem (Probability theory) Options (Finance) (May Subd Geog) Invisibility Optimal structural design [HG6024] Kerr effect USE Structural optimization UF Call options Light, Corpuscular theory of Optimality (Linguistics) Calls (Finance) Light deflectors USE Optimality theory (Linguistics) Listed options Light filters Optimality theory (Linguistics) Options exchange Magnetooptics UF Optimality (Linguistics) [Former heading] Options market Microscopy Options trading

O-95 Options (Finance) (Continued) Electrophotography Opuha River (N.Z.) Put and call transactions [Former heading] Optical lattices BT Rivers—New Zealand Put options Photoelectric photometry Opulus (The Latin word) Puts (Finance) Optoelectronics industry (May Subd Geog) BT Latin language—Etymology BT Derivative securities [HD9696.O67-HD9696.O674] Opuntia (May Subd Geog) Investments BT Electronic industries [QK495.C11 (Botany)] NT Commodity options NT Fiber optics industry [SB317.O68 (Economic plants)] Exotic options (Finance) Information display systems industry UF Brasiliopuntia Foreign exchange options Military optoelectronics industry Consolea Hedging (Finance) Optical fiber industry Corynopuntia Real options (Finance) Optofluidics (May Subd Geog) Opuntias Stock options [TJ853.4.O68] Tephrocactus — Law and legislation (May Subd Geog) BT Fluidics BT Cactus BT Option (Contract) Photonics NT Brittle prickly pear — Taxation (May Subd Geog) Optogalvanic spectroscopy (May Subd Geog) Opuntia ficus-indica — — Law and legislation (May Subd Geog) [QC454.O68] Plains pricklypear Options exchange BT Atomic absorption spectroscopy Prickly pears USE Options (Finance) Optomechanics (May Subd Geog) Opuntia engelmanni (May Subd Geog) Options market BT Optical engineering [QK495.C11] USE Options (Finance) Optometric assistants (May Subd Geog) UF Engelmann prickly pear Options trading BT Allied health personnel BT Prickly pears USE Options (Finance) — Supply and demand (May Subd Geog) Opuntia ficus-indica (May Subd Geog) Opto-acoustic devices Optometric services insurance (May Subd Geog) [QK495.C11 (Botany)] USE Acoustooptical devices UF Insurance, Optometric services [Former [SB379.P8 (Fruit culture)] Optoacoustic devices heading] UF Indian fig USE Acoustooptical devices BT Insurance Indianfig Optoacoustic spectroscopy (May Subd Geog) — Law and legislation (May Subd Geog) BT Opuntia [QD96.O6 (General analytical chemistry)] BT Insurance law Prickly pears UF PAS (Spectroscopy) Optometric visual training Opuntia fragilis Photoacoustic spectroscopy USE Visual training USE Brittle prickly pear BT Laser spectroscopy Optometrists (May Subd Geog) Opuntia fulgida (May Subd Geog) Optodes (May Subd Geog) UF Doctors of optometry [QK495.C11] UF Optrodes DOs (Optometry) UF Sonora jumping cholla BT Optical detectors Oculists BT Prickly pears Optoelectronic devices (May Subd Geog) ODs (Optometry) Opuntia polyacantha [TJ223.P5 (Control engineering)] Ophthalmic opticians USE Plains pricklypear [TK8300-TK8360 (Electronics)] Refractionists Opuntia santa-rita (May Subd Geog) UF Photo electric devices BT Medical personnel [QK495.C11] Photo electronic devices RT Opticians UF Santa Rita prickly pear Photoelectronic devices [Former heading] NT Women optometrists BT Prickly pears BT Electronic apparatus and appliances — Fees (May Subd Geog) Opuntiales Optical instruments BT Medical fees USE Cactus RT Electrooptical devices — Malpractice (May Subd Geog) Opuntias Integrated optics UF Tort liability of optometrists USE Opuntia NT Acoustooptical devices BT Malpractice Opuntiaspis sexspina Borescopes — Supply and demand (May Subd Geog) USE Lepidosaphes gloverii Computers—Optical equipment — United States Opuntioideae Electroluminescent devices NT African American optometrists USE Cactus Fiber optics Optometrists, African American O'Quig family Image converters USE African American optometrists USE Quigg family Image intensifiers Optometry (May Subd Geog) O'Quin family Information display systems [RE940-RE981] USE Quinn family Infrared detectors RT Eye—Accommodation and refraction O'Quinn family Infrared equipment NT Behavioral optometry USE Quinn family Lasers Ophthalmic lenses O'Quirke family Light modulators Opticianry USE Quirke family Light pens Pediatric optometry Oquirrh Mountains (Utah) Liquid crystal devices Vision—Testing BT Mountains—Utah Microresonators (Optoelectronics) — Business methods Or (The English word) Optical amplifiers USE Optometry—Practice BT English language—Etymology Optical antennas — Economic aspects (May Subd Geog) Or (The French word) Optical character recognition devices — Law and legislation (May Subd Geog) BT French language—Etymology Optical correlators BT Medical laws and legislation OR 42 (Or.) Optical detectors — Practice (May Subd Geog) USE Oregon Route 42 (Or.) Optical lattice emulators [RE959.3-RE959.5] OR 201 (Or.) Optical parametric oscillators UF Optometry—Business methods [Former USE Oregon Route 201 (Or.) Optical radar heading] OR genes Optical shaft encoders — Vocational guidance (May Subd Geog) USE Olfactory receptor genes Optical tweezers [RE959] Or Islands (France) Optical wave guides UF Optometry as a profession [Former USE Hyères Islands (France) Photocathodes heading] Or Lagoon (France) Photoelectric cells Optometry Admission Test UF Etang de l'Or (France) Photoelectric multipliers UF OAT (Educational test) Etang de Lorc (France) Photopotentiometer BT Optometry schools—United States—Entrance Etang de Lord (France) Photoresistors examinations Etang de l'Ort (France) Scanning systems Optometry as a profession Etang de Mauguio (France) Solar batteries USE Optometry—Vocational guidance L'Or, Etang de (France) Television Optometry colleges Lorc, Etang de (France) Optoelectronics (May Subd Geog) USE Optometry schools Lord, Etang de (France) [TA1750] Optometry schools (May Subd Geog) L'Ort, Etang de (France) Here are entered works on the branch of UF Optometry colleges Mauguio, Etang de (France) electronics involving devices that generate, control, BT Health occupations schools BT Lagoons—France transform, transmit, or sense visible, infrared, or ultraviolet radiation. Works on the branch of optics — United States OR Route 201 (Or.) involving the effects of electromagnetism or electricity — — Entrance examinations USE Oregon Route 201 (Or.) on light and on the optical properties of materials are NT Optometry Admission Test Ora dialect (May Subd Geog) entered under Electrooptics. Works on the use of Optothermal spectroscopy BT Emai-Iuleha-Ora language electric and magnetic fields to focus and direct beams of electrons are entered under Electron optics. USE Photothermal spectroscopy Nigeria—Languages BT Electronics Optrodes Ōra-wan (Okinawa Island, Japan) Photonics USE Optodes USE Ōura Bay (Okinawa Island, Japan) NT Electrooptical photography Opuha Dam (N.Z.) Orabá River (Mexico) BT Dams—New Zealand USE Culiacán River (Mexico)

O-96 Orach (May Subd Geog) — Digital techniques Oral hygiene [QK495.C46 (Botany)] BT Digital communications USE Mouth—Care and hygiene [SB351.O7 (Crop)] — Religious aspects Oral hygiene products (May Subd Geog) UF French spinach — — Buddhism, [Christianity, etc.] UF Dental hygiene products Garden orach Oral communication in literature (Not Subd Geog) Products, Oral hygiene Mountain spinach Oral contraceptives (May Subd Geog) BT Hygiene products Oracle bone style writing of Chinese [RG137.5] RT Mouth—Care and hygiene USE Chinese language—Writing—Jia gu style UF Anovulants, Oral NT Dental floss Oracle bones (May Subd Geog) Birth control pills Dentifrices BT Bone carving Contraceptives, Oral Mouthwashes Divination Oral anovulants Toothbrushes Inscriptions, Chinese Oral contraceptives, Female Toothpicks RT Scapulimancy Pill, Birth control Oral hygiene products industry (May Subd Geog) ORACLE SQL*PLUS (Computer program language) Pill, The [HD9995.O69-HD9995.O694] USE SQL*PLUS (Computer program language) BT Contraceptive drugs BT Dental instruments and apparatus industry Oracles Gynecologic drugs Oral implantology [BF1745-BF1779 (Occult sciences)] Progestational hormones USE Dental implants [BL613 (Comparative religion)] NT Ethinyl estradiol Oral intercourse BT Mysteries, Religious Gestodene USE Oral sex Occultism Mestranol Oral interpretation Oracles, Assyro-Babylonian (May Subd Geog) Mifepristone [PN4145-PN4151] UF Assyro-Babylonian oracles Norethindrone Here are entered works on understanding and Oracles, Chinese (May Subd Geog) — Religious aspects appreciation of various forms of literature through oral presentation. Works on the art and technical skill of UF Chinese oracles — — Baptists, [Catholic Church, etc.] reading aloud are entered under Oral reading. Oracles, Egyptian (May Subd Geog) — — Buddhism, [Christianity, etc.] UF Interpretative reading UF Egyptian oracles — Side effects (May Subd Geog) Interpretative speech Oracles, Greek (May Subd Geog) — Social aspects (May Subd Geog) Reading, Interpretative [DF125] UF Society and oral contraceptives Speech, Interpretative UF Greek oracles Oral contraceptives, Female BT Oral communication BT Cults—Greece USE Oral contraceptives Oral reading NT Delphian oracle Oral contraceptives, Male (May Subd Geog) Reading Oracles, Greek, in literature (Not Subd Geog) UF Birth control pills, Male RT Intonation (Phonetics) Oracles, Hittite Male birth control pills NT Chamber theater UF Hittite oracles Male oral contraceptives Choral speaking Oracles, Roman (May Subd Geog) BT Contraceptive drugs Koran—Recitation UF Roman oracles Male contraceptives Readers' theater Oracles in literature (Not Subd Geog) Oral diagnosis Storytelling Oradour-sur-Glane Massacre, 1944 USE Mouth—Diseases—Diagnosis Vedas—Recitation BT Massacres—France Teeth—Diseases—Diagnosis Oral interpretation of fiction World War, 1939-1945—Atrocities Oral examination (Medicine) UF Fiction—Oral interpretation Öræfi (Iceland) USE Mouth—Examination Fiction reading BT Uplands—Iceland Oral examinations (May Subd Geog) Reading fiction aloud Here are entered works on tests of acquired Orak Lawoiʾ (Thai people) BT Fiction USE Urak Lawoiʾ (Thai people) knowledge given orally. Works on oral examinations on specific subjects are entered under two headings: RT Storytelling Orak Lawoiʾ language 1. [subject]--Examinations, or [subject]-- Oral interpretation of poetry USE Urak Lawoiʾ language Examinations, questions, etc. 2. Oral examinations. [PN4151] Ōraka (N.Z. : Bay) BT Examinations UF Poetry—Oral interpretation USE Colac Bay/Ōraka (N.Z. : Bay) Oral fluid replacement therapy Poetry reading Orakaiva (Papua New Guinean people) USE Oral rehydration therapy Reading poetry aloud USE Orokaiva (Papua New Guinean people) Oral-formulaic analysis NT Performance poetry Orakaiva language [GR44.O72] Oral irrigators (May Subd Geog) USE Orokaiva language UF Formulaic analysis, Oral UF Irrigators, Oral Orakzais BT Folk literature—History and criticism Water irrigators (Dentistry) Oral anovulants Folklore—Methodology BT Dental instruments and apparatus USE Oral contraceptives Oral tradition Oral law (Judaism) Oral antiseptics Oral habits (May Subd Geog) USE Tradition (Judaism) USE Mouthwashes [BF637.O72] Oral leukoplakia Oral biography UF Mouth habits USE Leukoplakia, Oral [CT22] Oral motor behavior Oral literature Here are entered works on the technique of RT Drinking behavior recording the oral recollections of persons concerning USE Folk literature their lives and the lives of their families, as well as Food habits Oral manifestations of general diseases collections of such recollections. Individual oral BT Habit (May Subd Geog) biographies are entered under the name of the Mouth UF Oral symptoms of general diseases individual interviewed. NT Betel chewing BT Gums—Diseases BT Biography Bruxism Mouth—Diseases NT Oral history Drooling Symptoms Oral cancer Finger sucking Oral medication (May Subd Geog) USE Mouth—Cancer Mastication [RM162] Oral communication (May Subd Geog) Mouth breathing UF Drugs by mouth Here are entered works on speaking as a means Nail-biting of communication. Works on the oral production of Medication, Oral meaningful sounds in language are entered under Tongue thrust Mouth, Medication by Speech. Oral habits in literature (Not Subd Geog) Peroral medication UF Oral transmission Oral hemorrhage (May Subd Geog) BT Drugs—Administration Speech communication UF Mouth—Hemorrhage Therapeutics Verbal communication BT Hemorrhage NT Diabetes—Oral therapy BT Communication Oral history (May Subd Geog) Oral rehydration therapy NT Conversation [D16.14] Sugar-free liquid medication Conversation analysis Here are entered works on the technique of Oral medicine (May Subd Geog) recording the oral recollections of persons concerning Conversational repair their knowledge of historical events as well as [RC815-RC815.6] Dialogue analysis collections of such recollections. Individual oral UF Oralogy Folklore—Performance histories are entered under the appropriate subject, Stomatology [Former heading] Oral interpretation e.g. United States--Civilization--1918-1945. Works on BT Medicine the technique of recording sounds of events for Oral tradition historical examination as well as collections of such RT Dentistry Paralinguistics recordings are entered under Aural history. Mouth—Diseases Public speaking BT History—Methodology Stomatologists Speech processing systems Oral biography NT Experimental oral medicine Telephone calls RT Oral tradition Pediatric oral medicine Verbal ability NT Cataloging of oral history materials Veterinary oral medicine Whistle speech Oral microbiology USE Mouth—Microbiology

O-97 Oral moniliasis Oral tradition (May Subd Geog) Orang Melayu (Asian people) USE Thrush (Mouth disease) UF Tradition, Oral USE Malays (Asian people) Oral motor behavior BT Oral communication Orang Moni (Indonesian people) USE Oral habits RT Folklore USE Moni (Indonesian people) Oral mucosa Oral history Orang-outang BT Mouth NT Oral-formulaic analysis USE Orangutan Mucous membrane — Japan Orang Rembong (Indonesian people) — Diseases (May Subd Geog) NT Kataribe USE Rembong (Indonesian people) NT Leukoplakia, Oral — United States Orang Rimba (Indonesian people) — Inflammation NT African American oral tradition USE Kubu (Indonesian people) USE Stomatitis Oral tradition, African American Orang Seletar (Malaysian people) Oral oncology USE African American oral tradition USE Seletar (Malaysian people) USE Mouth—Cancer Oral tradition (Judaism) Orang Seliter (Malaysian people) Oral pleading (May Subd Geog) USE Tradition (Judaism) USE Seletar (Malaysian people) BT Pleading Oral tradition in literature (Not Subd Geog) Orang Sletar (Malaysian people) Trial practice Oral transmission USE Seletar (Malaysian people) NT Forensic orations USE Oral communication Orang Suku Laut (Southeast Asian people) Oral pleading (Canon law) Oral ulcerations USE Bajau (Southeast Asian people) BT Canon law USE Mouth—Ulcers Orang Tanembar (Indonesian people) Oral poetry Oral vaccines (May Subd Geog) USE Tanimbar (Indonesian people) USE Folk poetry BT Vaccines Orang Timor Laut (Indonesian people) Oral poliomyelitis vaccine Orality (May Subd Geog) USE Tanimbar (Indonesian people) USE Poliomyelitis vaccine, Oral [BF175.5.O7] Orang-utan Oral prophylaxis BT Psychoanalysis USE Orangutan USE Dental prophylaxis Orality in literature (Not Subd Geog) Orang-utans Oral radiography Oralogy USE Orangutan USE Mouth—Radiography USE Oral medicine Orange Oral radiology Oram family (Not Subd Geog) USE Oranges USE Mouth—Radiography UF Orem family Orange, Agent Oral reading Orum family USE Agent Orange [LB1573.5] Oram's Arbour Site (Winchester, England) Orange, Herbicide Here are entered works on the art and technical This heading is not valid for use as a geographic USE Agent Orange skill of reading aloud. Works on understanding and subdivision Orange, Kid-glove appreciation of various literary forms through oral BT England—Antiquities presentation are entered under Oral interpretation. USE Mandarin orange Oran (Algeria) Orange, Mandarin UF Reading, Oral — History Reading aloud USE Mandarin orange — — Siege, 1791 Orange, Operation, 1966 Reading out loud BT Algeria—History—1516-1830 BT Elocution USE Operation Orange, 1966 Sieges—Algeria Orange, Quito Reading Oran Bay (Algeria) NT Oral interpretation USE Naranjilla UF Baie d'Oran (Algeria) Orange, Slip-skin Oral reading in public worship Golfe d'Oran (Algeria) USE Reading in public worship USE Mandarin orange BT Bays—Algeria Orange (Color) Oral rehydration therapy (May Subd Geog) Orana Region (N.S.W.) UF Dehydration (Physiology)—Oral rehydration BT Colors Orander family Orange azalea (May Subd Geog) therapy USE Arender family Dehydration (Physiology)—Oral therapy [QK495.E68 (Botany)] Orang Abung UF Azalea austrina Oral fluid replacement therapy USE Abung (Indonesian people) ORT (Therapy) Rhododendron austrinum Orang Abung (Indonesian people) BT Azaleas Rehydration therapy, Oral USE Abung (Indonesian people) BT Fluid therapy Rhododendrons Orang asli (Malaysian people) Orange-banded blue butterfly Oral medication USE Indigenous peoples—Malaysia Oral rehydration therapy for children (May Subd Geog) USE Melissa blue butterfly Orang Babian (Indonesian people) Orange-bellied frog (May Subd Geog) UF Dehydration in children—Oral rehydration USE Boyanese (Indonesian people) therapy [QL668.E2615 (Zoology)] Orang Bawean (Indonesian people) UF Geocrinia vitellina Dehydration in children—Oral therapy USE Boyanese (Indonesian people) BT Children—Diseases—Treatment Yellow-bellied frog Orang Betew (Indonesian people) BT Geocrinia Oral rehydration therapy for infants (May Subd Geog) USE Betew (Indonesian people) [RJ267.5] Orange Blossom (Express train) Orang Boyan (Indonesian people) USE Orange Blossom Special (Express train) UF Dehydration in infants—Oral rehydration USE Boyanese (Indonesian people) therapy Orange Blossom Special (Express train) Orang Bukit (Malaysian people) UF Orange Blossom (Express train) Dehydration in infants—Oral therapy USE Semang (Malaysian people) BT Infants—Diseases—Treatment BT Express trains—United States Orang Bukit language Orange-bordered blue butterfly Oral self-defense USE Brunei language USE Verbal self-defense USE Karner blue butterfly Orang Gunung (Indonesian people) Melissa blue butterfly Oral sepsis (May Subd Geog) USE Timor (Indonesian people) [RK325] Orange Bowl Stadium (Miami, Fla.) Orang Gunung language UF Miami Orange Bowl Stadium (Miami, Fla.) UF Mouth—Sepsis [Former heading] USE Timor language BT Mouth—Infections BT Stadiums—Florida Orang Hulu (Malayan people) Orange box labels (May Subd Geog) Septicemia USE Orang Hulu (Malaysian people) Oral sex (May Subd Geog) BT Citrus crate labels Orang Hulu (Malaysian people) (May Subd Geog) Orange clownfish UF Cunnilingus [Former heading] UF Orang Hulu (Malayan people) [Former Fellatio [Former heading] USE False clown anemonefish heading] Orange clownfish, Black-finned Oral intercourse [Former heading] BT Ethnology—Malaysia Sex, Oral USE Clown anemonefish Jakun (Malaysian people) Orange Coast National Urban Park (Calif.) BT Sexual intercourse Orang Kubu (Indonesian people) Oral sex in literature (Not Subd Geog) BT National parks and reserves—California USE Kubu (Indonesian people) Recreation areas—California Oral Site (San Fulgencio, Spain) Orang Laut (Malaysian people) This heading is not valid for use as a geographic Orange coffee rust disease subdivision. USE Seletar (Malaysian people) USE Coffee rust disease UF El Oral Site (San Fulgencio, Spain) Orang Laut (Southeast Asian people) Orange coffee rust fungus BT Spain—Antiquities USE Bajau (Southeast Asian people) USE Hemileia vastatrix Oral surgeons (May Subd Geog) Orang Laut (Thai people) Orange cosmos BT Dentists USE Urak Lawoiʾ (Thai people) USE Sulphur cosmos Surgeons Orang Laut language (Indonesia) Orange County Park (Calif.) RT Mouth—Surgery USE Bajau language USE Irvine Park (Calif.) Oral surgery Orang Laut language (Thailand and Malaysia) Orange-eye (Plant) USE Mouth—Surgery USE Urak Lawoiʾ language USE Buddleja davidii Oral symptoms of general diseases Orang Liar (Malaysian people) Orange eye butterfly bush USE Oral manifestations of general diseases USE Semang (Malaysian people) USE Buddleja davidii Oral tobacco Orang Mee (Indonesian people) Orange family (Not Subd Geog) USE Smokeless tobacco USE Mee (Indonesian people) Orange-flanked parakeet USE Gray-cheeked parakeet

O-98 Orange growers (May Subd Geog) Orange River Valley Degreening of oranges BT Fruit growers UF Orange Valley Oranges—Degreening Orange hawkweed (May Subd Geog) BT Valleys—Lesotho — Degreening [QK495.C74 (Botany)] Valleys—Namibia USE Oranges—Coloring UF Devil, King (Plant) Valleys—South Africa — Diseases and pests (May Subd Geog) Devil's paintbrush (Plant) Orange River Watershed [SB608.O6] Fox and cubs (Plant) BT Watersheds—Lesotho — Irrigation (May Subd Geog) Hieracium aurantiacum Watersheds—Namibia — Packaging (May Subd Geog) King devil (Plant) Watersheds—South Africa NT Orange wrappers Paintbrush, Devil's (Plant) Orange rockfish — Tariff Pilosella aurantiaca USE Canary rockfish USE Tariff on oranges BT Hawkweeds Orange roughy (May Subd Geog) — Use in cooking Orange head (Algae) [QL638.T68] USE Cooking (Oranges) USE Nereocystis luetkeana UF Hoplostethus atlanticus — Varieties (May Subd Geog) Orange industry (May Subd Geog) Hoplostethus islandicus Oranges, War of the, Portugal, 1801 [HD9259.O7-HD9259.O8] Red roughy USE Portugal—History—War of the Oranges, 1801 BT Citrus fruit industry Roughy, Orange Orangespot sardine — Employees Roughy, Red USE Sardinella brasiliensis NT Women orange industry workers BT Hoplostethus Orangespotted rockcod Orange Island (Philippines) Orange roughy fisheries (May Subd Geog) USE Quillback rockfish USE Itbayat Island (Philippines) [SH351.O7] Orangespotted sunfish (May Subd Geog) Orange juice (May Subd Geog) BT Fisheries [QL638.C3] [TX558.O7] — Catch effort (May Subd Geog) UF Lepomis humilis BT Citrus juices BT Fishery management Orangestriped oakworm Orange products Orange scale USE Anisota senatoria NT Canned orange juice USE Lepidosaphes beckii Orangethroat darter (May Subd Geog) Frozen concentrated orange juice Orange sneezeweed [QL638.P4 (Zoology)] — Flavor and odor (May Subd Geog) USE Helenium hoopesii UF Etheostoma spectabile UF Orange juice—Odor Orange thrips Poecilichthys spectabilis BT Flavor USE Citrus thrips BT Etheostoma Odors Orange-tips (Insects) Orangeworm, Navel — Odor USE Pieridae USE Navel orangeworm USE Orange juice—Flavor and odor Orange tree Orangite (Petrology) Orange juice, Canned USE Oranges USE Orangeite USE Canned orange juice Orange Valley Orango National Park (Guinea-Bissau) Orange juice, Frozen concentrated USE Orange River Valley USE Parque Nacional de Orango (Guinea-Bissau) USE Frozen concentrated orange juice Orange Way (England) Orangutan (May Subd Geog) Orange juice industry (May Subd Geog) BT Trails—England [QL737.P96] [HD9348.5.O72-HD9348.5.O724] Orange-winged parakeet UF Orang-outang BT Citrus juice industry USE Gray-cheeked parakeet Orang-utan NT Frozen concentrated orange juice industry Orange worm, Navel Orang-utans [Former heading] Orange Lake (Alachua County, Fla.) USE Navel orangeworm Pongo pygmaeus BT Lakes—Florida Orange wrappers (May Subd Geog) Simia satyrus Orange Lake (N.Y. : Lake) [NC1002.W72 (Commercial art)] BT Pongo BT Lakes—New York (State) BT Oranges—Packaging NT Elok (Orangutan) Orange leaf rust disease of coffee Wrappers Orangutans as pets (May Subd Geog) USE Coffee rust disease Orangeburg Massacre, Orangeburg, S.C., 1968 [SF459.O74] Orange leaf rust fungus of coffee BT Massacres—South Carolina BT Pets USE Hemileia vastatrix Orangeite (May Subd Geog) ORANI model Orange-leaf scab [QE462.O73] BT Econometric models USE Sour orange scab UF Group II kimberlite Australia—Economic conditions—Econometric Orange-margined blue butterfly Kimberlite, Group II models USE Melissa blue butterfly Kimberlite, Micaceous Oranienbaum Palace (Oranienbaum, Germany) Orange Mountains (N.J.) Micaceous kimberlite USE Schloss Oranienbaum (Oranienbaum, USE Watchung Mountains (N.J.) Orangite (Petrology) Germany) Orange mud shrimp BT Igneous rocks Oranienbaumer Schloss (Oranienbaum, Germany) USE Bay ghost shrimp Orangemen (May Subd Geog) USE Schloss Oranienbaum (Oranienbaum, Orange-Nassau, House of (Not Subd Geog) BT Irish Germany) BT Netherlands—Kings and rulers Protestants—Northern Ireland Oranienburger Strasse (Berlin, Germany) Orange oil (May Subd Geog) Orangerie (Schönbrunn, Vienna, Austria) This heading is not valid for use as a geographic [TP959.O7] UF Orangery (Schönbrunn, Vienna, Austria) subdivision. UF Orange peel oil Orangeriegebäude (Schönbrunn, Vienna, UF Oranienburgerstrasse (Berlin, Germany) BT Citrus oils Austria) BT Streets—Germany Orange products BT Orangeries—Austria Oranienburgerstrasse (Berlin, Germany) Orange peel (May Subd Geog) Schönbrunn (Vienna, Austria) USE Oranienburger Strasse (Berlin, Germany) UF Peel, Orange Orangeriegebäude (Schönbrunn, Vienna, Austria) Oranik, Battle of, Macedonia, 1448 BT Oranges USE Orangerie (Schönbrunn, Vienna, Austria) [DR960.5] Orange peel oil Orangeries (May Subd Geog) UF Orovnik, Macedonia, Battle of, 1448 [Former USE Orange oil [NA8360] heading] Orange products (May Subd Geog) BT Conservatories BT Albania—History—Turkish Wars, 15th BT Citrus products — Austria century—Campaigns NT Bitter orange oil NT Orangerie (Schönbrunn, Vienna, Austria) Macedonia (Republic)—History Orange juice — Italy Oranje-Nassau, Fort (Curaçao) Orange oil NT Aranciera di Villa Borghese (Rome, Italy) USE Fort Nassau (Curaçao) Orange Range (Indonesia) Orangeroot Oranje Zigt (Cape Town, South Africa) USE Djajawidjaja Range (Indonesia) USE Goldenseal This heading is not valid for use as a geographic subdivision. Orange Revolution, Ukraine, 2004 Orangery (Schönbrunn, Vienna, Austria) USE Ukraine—History—Orange Revolution, 2004 USE Orangerie (Schönbrunn, Vienna, Austria) BT Farms—South Africa Orange River Orangery of the Villa Borghese (Rome, Italy) Oranjerivier UF Oranjerivier USE Aranciera di Villa Borghese (Rome, Italy) USE Orange River BT Rivers—Lesotho Oranges (May Subd Geog) Oransay (Scotland) Rivers—Namibia [QK495.R98 (Botany)] USE Oronsay (Strathclyde, Scotland) Rivers—South Africa [SB370.O7 (Fruit culture)] Orantes family (Not Subd Geog) Orange River Estuary UF Citrus sinensis Oraon (Indic people) (May Subd Geog) USE Orange River Estuary (Namibia and South Common oranges [DS432.O] Africa) Orange [Former heading] UF Dhangar (Indic people) Orange River Estuary (Namibia and South Africa) Orange tree Jhangar (Indic people) UF Orange River Estuary [Former heading] Sweet oranges Kadukali (Indic people) BT Estuaries—Namibia BT Citrus Kurka (Indic people) Estuaries—South Africa NT Orange peel Kurukh (Indic people) Orange River Project — Coloring Kurux (Indic people) BT Water resources development—South Africa UF Coloring of oranges Oraons [Former heading]

O-99 Oraon (Indic people) (Continued) Rhetoric Metazygia Urang (Indic people) Speeches, addresses, etc. Metepeira Uraon (Indic people) RT Debates and debating Micrathena Uraons Elocution Neoscona BT Ethnology—India Eloquence Nuctenea — Missions (May Subd Geog) Lectures and lecturing Zygiella UF Missions to Oraons [Former heading] Persuasion (Rhetoric) Orb-weaving spiders Oraon language Public speaking USE Orb weavers USE Kurukh language SA subdivision Oratory under names of individual Orb web spiders Oraon songs persons USE Orb weavers USE Songs, Oraon NT Expression Orba (Extinct city) Oraons Forensic oratory USE Olbasa (Extinct city) USE Oraon (Indic people) Forensics (Public speaking) Orba River (Italy) Orapa Mine (Botswana) Gesture UF Torrente Orba (Italy) BT Diamond mines and mining—Botswana Introduction of speakers Urba River (Italy) Orăștie Mountains (Romania) Political oratory BT Rivers—Italy USE Șureanu Mountains (Romania) Rhetorical criticism Orba River Valley (Italy) Orations Speechwriting UF Orba Valley (Italy) USE Speeches, addresses, etc. Voice culture Valle dell'Orba (Italy) Oratories (May Subd Geog) Oratory, Ancient Valle Orba (Italy) BT Chapels [PA6138 (Collections, PA3479-3842)] BT Valleys—Italy Church buildings [PA6144 (Criticism, PA3561)] Orba Valley (Italy) Oratories (Canon law) [PA6083 (History, PA3038, PA3263-4)] USE Orba River Valley (Italy) BT Canon law Oratory, Extemporaneous Ørbæk family (Not Subd Geog) Oratorio (May Subd Geog) USE Extemporaneous speaking Orbaugh family [ML3201-ML3251 (History)] Oratory, Primitive USE Oberbeck family [ML3867 (Aesthetics)] USE Oratory Orbeli family (Not Subd Geog) Here are entered works about the oratorio. Musical Oratory in literature (Not Subd Geog) Orbetello, Battle of, Orbetello, Italy, 1646 compositions in this form are entered under Oratosquilla (May Subd Geog) UF Orbetello (Italy), Battle of, 1646 [Former Oratorios. [QL444.M375] heading] UF Oratorio—History and criticism BT Squillidae BT Thirty Years' War, 1618- Oratorios—History and criticism NT Oratosquilla ornata 1648—Campaigns—Italy BT Church music Oratosquilla tweediei Orbetello (Italy), Battle of, 1646 Sacred dramatic music—History and criticism Oratosquilla ornata (May Subd Geog) USE Orbetello, Battle of, Orbetello, Italy, 1646 — History and criticism [QL444.M375] Orbiculus ciliaris USE Oratorio BT Oratosquilla USE Pars plana Oratorios (May Subd Geog) Oratosquilla tweediei (May Subd Geog) Orbifolds [M2000-M2007] [QL444.M375] BT Manifolds (Mathematics) Here are entered musical compositions. Works about the oratorio are entered under the heading BT Oratosquilla Orbig family Oratorio. Oratta-Ikwerri language USE Orwig family BT Sacred dramatic music USE Ikwere language Orbignya (May Subd Geog) SA the heading Secular oratorios for oratorios with Orava (Czechoslovakia and Poland) [QK495.P17 (Botany)] secular texts USE Orava (Slovakia and Poland) BT Palms NT Secular oratorios Orava (Slovakia and Poland) NT Babassu Sepolcri UF Arva (Slovakia and Poland) Orbignya barbosiana — Analysis, appreciation Orava (Czechoslovakia and Poland) [Former USE Babassu [MT110-MT115] heading] Orbignya martiana UF Oratorios—Analytical guides [Former Orawa (Slovakia and Poland) USE Babassu heading] Orava River (Czechoslovakia) Orbignya speciosa — Analytical guides USE Orava River (Slovakia) USE Babassu USE Oratorios—Analysis, appreciation Orava River (Slovakia) Orbiniida (May Subd Geog) — Excerpts, Arranged UF Orava River (Czechoslovakia) [Former [QL391.A6 (Zoology)] — History and criticism heading] BT Polychaeta USE Oratorio BT Rivers—Slovakia NT Orbiniidae — Juvenile Orava River Valley (Slovakia) Orbiniidae (May Subd Geog) [M2190] UF Orava Valley (Slovakia) [QL391.A6 (Zoology)] UF Children's oratorios [Former heading] BT Valleys—Slovakia UF Ariciidae — Librettos Orava Valley (Slovakia) BT Orbiniida UF Oratorios—Texts USE Orava River Valley (Slovakia) NT Scoloplos — Texts Orawa (Slovakia and Poland) Orbis Pictus Award USE Oratorios—Librettos USE Orava (Slovakia and Poland) UF National Council of Teachers of English Orbis Oratorios, Arranged Orazio di Gonzaga Castle (Solferino, Italy) Pictus Award UF Oratorios arranged for string quartets [Former USE Solferino Castle (Solferino, Italy) NCTE Orbis Pictus Award heading] Orb Luang National Park (Thailand) Orbis Pictus Award books Oratorios arranged for string quintets [Former USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) Orbis Pictus Award for Outstanding Nonfiction heading] Orb spiders for Children Oratorios, Secular USE Orb weavers BT Literary prizes—United States USE Secular oratorios Orb weavers (May Subd Geog) Orbis Pictus Award books Oratorios arranged for string quartets [QL458.42.A7 (Zoology)] USE Orbis Pictus Award USE Oratorios, Arranged UF Araneidae [Former heading] Orbis Pictus Award for Outstanding Nonfiction for Oratorios arranged for string quintets Argiopidae [Former heading] Children USE Oratorios, Arranged Orb spiders USE Orbis Pictus Award Orators (May Subd Geog) Orb-weaving spiders Orbit (Eye) [PN4057 (Collective biography)] Orb web spiders USE Eye-sockets UF Speakers Orbweavers ORBIT (Information retrieval system) BT Elocutionists Orbweaving spiders BT Information storage and retrieval systems NT Motivational speakers BT Spiders Orbit determination Women orators NT Aculepeira [QB355-QB357] — United States Agatostichus UF Determination of orbits NT African American orators Araneus Orbits—Determination Orators, African American Araniella BT Celestial mechanics USE African American orators Argiope Orbit method Oratory (May Subd Geog) Cercidia UF Method of orbits [PN4001-PN4355] Colphepeira Orbits, Method of Here are entered works on the rhetorical aspects Cyclosa BT Representations of algebras of speeches. Works on speaking effectively in public Eustala Representations of groups are entered under Public speaking. Gasteracantha Orbit transfer (Space flight) UF Argumentation Gea USE Orbital transfer (Space flight) Oratory, Primitive [Former heading] Kaira Orbital assembly of space vehicles Speaking Larinia USE Space vehicles—Orbital assembly BT Language and languages Mangora Orbital cavity (Eye) Mastophora USE Eye-sockets

O-100 Orbital debris Planets—Orbits Orchardgrass USE Space debris Satellites—Orbits BT Dactylis Orbital ganglion Space vehicles—Orbits NT Petrozavodsk orchard grass USE Ciliary ganglion Stars—Orbits Orchard mason bee (May Subd Geog) Orbital lifetimes of artificial satellites — Determination [QL568.M4 (Zoology)] USE Artificial satellites—Orbital lifetimes USE Orbit determination [SF539.8.O (Beneficial insect)] Orbital mechanics (Not Subd Geog) Orbits, Method of UF Blue orchard bee [TL1050] USE Orbit method Blue orchard mason bee BT Astrodynamics Orbituliporidae (May Subd Geog) Osmia lignaria propinqua Mechanics [QL398.C5] BT Osmia lignaria RT Orbits BT Cheilostomata Orchard Park Station (Greenville, S.C.) Orbital Motorway, London (England) Orbituliporidae, Fossil (May Subd Geog) USE Keith D. Oglesby Station (Greenville, S.C.) USE London Orbital Motorway (England) [QE799.C5] Orchard Road (Singapore) Orbital motorways BT Cheilostomata, Fossil UF Jalan Kebun (Singapore) USE Beltways Orbivirus Jalan Orchard (Singapore) Orbital rendezvous (Space flight) USE Orbiviruses Kebun, Jalan (Singapore) [TL1095] Orbivirus diseases BT Streets—Singapore UF Rendezvous, Orbital USE Orbivirus infections Orchard Shoal (N.Y.) Rendezvous (Space) Orbivirus infections (May Subd Geog) USE Old Orchard Shoal (N.Y.) Rendezvous in space UF Orbivirus diseases Orchard Training Area (Idaho) Space orbital rendezvous BT Arbovirus infections BT Bombing and gunnery ranges—Idaho BT Space flight Orbivirus infections in animals (May Subd Geog) Orchardgrass Space ships [SF809.O] USE Orchard grass Space stations BT Arbovirus infections in animals Orchardists Orbital space suits NT African horse sickness USE Fruit growers USE Extravehicular space suits Bluetongue Nut growers Orbital spacing of geostationary satellites Orbiviruses (May Subd Geog) Orchardleigh Estate (England) USE Geostationary satellites—Spacing UF Orbivirus BT Manors—England Orbital symmetry, Conservation of BT Arboviruses Orchards (May Subd Geog) USE Conservation of orbital symmetry Reoviruses UF Fruit orchards Orbital transfer (Space flight) NT African horse sickness virus BT Farms UF Orbit transfer (Space flight) Bluetongue virus RT Fruit trees Transfer orbits (Space flight) Orbs — England Transfer trajectories [CR4485.O7] NT Dragon Orchard (England) BT Space flight BT Regalia (Insignia) — Mexico Space trajectories RT Globes NT Huerta de Álvarez (Colima, Colima, NT Gravity assist (Astrodynamics) Sphere Mexico) Orbitals, Atomic Orbweavers Huerta de San Miguel (Colima, Colima, USE Atomic orbitals USE Orb weavers Mexico) Orbitals, Molecular Orbweaving spiders Orchards, Seed USE Molecular orbitals USE Orb weavers USE Seed orchards Orbiting astronomical observatories Orc (Fictitious character : Blake) (Not Subd Geog) Orcheitis [QB500.267-QB268] Orc (Fictitious character : Farmer) USE Orchitis UF OAO (Orbiting astronomical observatories) USE Red Orc (Fictitious character) Orchesella (May Subd Geog) BT Astronomical observatories Orca [QL503.E5] Scientific satellites USE Killer whale BT Entomobryidae NT High Energy Astronomy Observatories Orca (Genus) Orchestia (May Subd Geog) Orbiting radio astronomy observatories USE Hyperoodon [QL444.M315] Orbiting solar observatories Orca Basin BT Talitridae Orbiting geophysical observatories BT Submarine topography—Mexico, Gulf of NT Orchestia gammarella UF OGO (Orbiting geophysical observatories) Orca Bay (Alaska) Orchestia grillus BT Geophysical observatories UF Puerto Cordova (Alaska) Orchestia spinifera Scientific satellites BT Bays—Alaska Orchestia gammarella (May Subd Geog) — Optical equipment Orca Group (Alaska) [QL444.M315] BT Optical instruments BT Geology, Stratigraphic—Eocene BT Orchestia Orbiting radio astronomy observatories Geology, Stratigraphic—Paleocene Orchestia grillus (May Subd Geog) (May Subd Geog) Groups (Stratigraphy)—Alaska [QL444.M315] BT Orbiting astronomical observatories Orca Inlet (Alaska) UF Orchestia palustris Radio astronomy observatories BT Inlets—Alaska BT Orchestia Orbiting Satellite Carrying Amateur Radio Orca orca Orchestia palustris USE OSCAR (Artificial satellite) USE Killer whale USE Orchestia grillus Orbiting solar observatories Orcagna, Loggia dell' (Florence, Italy) Orchestia spinifera (May Subd Geog) UF OSO (Orbiting solar observatories) USE Loggia della Signoria (Florence, Italy) [QL444.M315] Solar observatories, Orbiting Orcaizaguirre family BT Orchestia BT Orbiting astronomical observatories USE Orcazaguirre family Orchestiidae Orbiting vehicles Orcas Island (Wash.) USE Talitridae USE Artificial satellites BT Islands—Washington (State) Orchestra (May Subd Geog) Space stations San Juan Islands (Wash.) [ML1200-ML1251] Orbitoides, Fossil (May Subd Geog) Orcazaguirre family (Not Subd Geog) UF Orchestras BT Orbitoididae, Fossil UF Orcaizaguirre family BT Musical groups Orbitoididae, Fossil (May Subd Geog) Orceau family (Not Subd Geog) SA subdivision Orchestras under names of BT Foraminifera, Fossil UF Hourceau family individual educational institutions, e.g. NT Orbitoides, Fossil Ourceau family Harvard University--Orchestras Orbits (Not Subd Geog) Orchard, Port (Wash. : Bay) NT Accordion bands [QB355-QB357 (Theoretical astronomy)] UF Port Orchard (Wash. : Bay) Balalaika orchestras RT Kepler's equation Port Orchard Bay (Wash.) Bandoneon orchestras Orbital mechanics RT Bays—Washington (State) Chamber orchestra NT Artificial satellites—Orbits Orchard Beach Bathhouse and Promenade (New York, Dance orchestras Artificial satellites—Jupiter (Planet)—Orbits N.Y.) Harmonica bands Artificial satellites—Mars (Planet)—Orbits This heading is not valid for use as a geographic Mandolin orchestras Artificial satellites—Moon—Orbits subdivision. Plucked instrument orchestras Artificial satellites—Venus (Planet)—Orbits BT Bathhouses—New York (State) Plung orchestras Asteroids—Orbits Recreation areas—New York (State) Rhythm bands and orchestras Comets—Orbits Orchard Estate (Jamaica) Siku orchestras Double stars—Orbits BT Plantations—Jamaica Steel bands (Music) Eclipsing binaries—Orbits Orchard Gap (Va.) Symphony orchestras Elliptical orbits BT Mountain passes—Virginia — Indonesia K stars—Orbits Orchard grass (May Subd Geog) NT Gamelan Lagrangian points [QK495.G74 (Botany)] Kolintang (Xylophone ensemble) Lysithea (Satellite)—Orbit [SB201.O6 (Culture)] — Laos Meteors—Orbits UF Cocksfoot grass Moon—Orbit Dactylis glomerata

O-101 Orchestra (Continued) Orchid mantis (May Subd Geog) Pleurothallis NT Khrū̜ang sāi [QL505.9.H94 (Zoology)] Polyradicion Mahōrī UF Asian flower mantis Polystachya Orchestra bells Hymenopus coronatus Porroglossum USE Glockenspiel Kanchong Pterostylis Tubular bells Malaysian orchid mantis Restrepia Orchestra conducting Pink orchid mantis Rhizanthella USE Conducting BT Hymenopus Scaphosepalum Orchestra music Orchid mosaic virus Schomburgkia USE Orchestral music USE Cymbidium mosaic virus Selenipedium Orchestral chimes Orchid Ossuary Site (Fort Erie, Ont.) Slipper orchids USE Tubular bells USE Orchid Site (Fort Erie, Ont.) Spiranthes Orchestral music (May Subd Geog) Orchid Site (Fort Erie, Ont.) Stelis [M1000-M1075] This heading is not valid for use as a geographic Trichosalpinx Here are entered compositions not in a specific subdivision. Trisetella form or of a specific type for orchestra, and UF Orchid Ossuary Site (Fort Erie, Ont.) Vanda collections of compositions in several forms or types BT Ontario—Antiquities for orchestra. Vanilla Orchidaceae Yoania UF Orchestra music USE Orchids BT Instrumental music — Diseases and pests (May Subd Geog) Orchidales (May Subd Geog) [SB608.O65] SA headings for forms and types of music that [QK495.A14 (Botany)] include "orchestra" and headings with NT Cymbidium mosaic disease BT Monocotyledons — Flowering time medium of performance that include NT Orchids "orchestra"; also Concertos [Solo — Use in cooking Orchidopexy USE Cooking (Orchids) instrument(s)] and the headings Overtures, USE Orchiopexy Symphonic poems, and Symphonies — Varieties (May Subd Geog) Orchids (May Subd Geog) [SB409.7] NT Dance orchestra music [QK495.O64 (Botany)] String orchestra music Orchids in art (Not Subd Geog) [SB409-SB409.8 (Ornamental plants)] Orchids in literature (Not Subd Geog) — Analysis, appreciation UF Orchidaceae [MT125] Orchids on postage stamps BT Orchidales [HE6183.O73] [MT130] NT Aceras UF Orchestral music—Analytical guides BT Postage stamps Acriopsis Orchil [Former heading] Acronia (Plants) — Analytical guides [TP925.L7] Anacamptis UF Archil USE Orchestral music—Analysis, appreciation Angraecum — History and criticism Orchiopexy (May Subd Geog) Apoda-Prorepentia [RD592] NT Overture Brachionidium — Parts UF Orchidopexy Brassavola Orchiorrhaphy [M1045] Bulbophyllum — Scores BT Cryptorchism—Surgery Calanthe Orchiorrhaphy [M1045] Catasetums — Scores and parts USE Orchiopexy Cattleyas Orchis (May Subd Geog) [M1045] Cephalanthera Orchestral music, Arranged [QK495.O64] Chiloglottis BT Orchids [M1060-M1075] Cleisostoma Orchestral musicians (May Subd Geog) Orchis bifolia Coelogyne USE Lesser butterfly orchid BT Instrumentalists Coralroots — Collective labor agreements Orchitis (May Subd Geog) Coryanthes [RC898.3] USE Collective labor agreements—Orchestral Cymbidium musicians UF Orcheitis Cypripedium Testis—Inflammation — United States Cyrtopodium NT African American orchestral musicians BT Inflammation Dactylorhiza Testis—Diseases Orchestral musicians, African American Dendrobium USE African American orchestral musicians Orchoe (Extinct city) Dendrochilum USE Erech (Extinct city) Orchestras Doritis USE Orchestra Orchoi (Extinct city) Dracula (Plants) USE Erech (Extinct city) Orchestras, Plucked instrument Dresslerella USE Plucked instrument orchestras Orchon sheep Dryadella USE Orkhon sheep Orchestraters Encyclia USE Orchestrators Orchy, Glen (Scotland) Epidendrum UF Glen Orchy (Scotland) Orchestration Epipactis USE Instrumentation and orchestration Glenorchy (Scotland) Euanthe Orchy, River, Valley (Scotland) Orchestration (Band) Eulophia USE Instrumentation and orchestration (Band) BT Valleys—Scotland Eurystyles Orchy, River (Scotland) Orchestrators (May Subd Geog) Gastrodia UF Orchestraters UF River Orchy (Scotland) Goodyera BT Rivers—Scotland BT Composers Habenaria RT Arrangers (Musicians) Orchy, River, Valley (Scotland) Himantoglossum USE Orchy, Glen (Scotland) Orchestrion (May Subd Geog) Isotria UF Nickelodeon Orcia River (Italy) Laelia UF Fiume Orcia (Italy) BT Mechanical musical instruments Leochilus RT Panharmonicon BT Rivers—Italy Lepanthes Orcia River Valley (Italy) Orchestrion music Listera Here are entered compositions not in a specific UF Orcia Valley (Italy) form or of a specific type for orchestrion, and Luisia Val d'Orcia (Italy) collections of compositions in several forms or types Lycaste BT Valleys—Italy for orchestrion. Masdevallia Orcia Valley (Italy) Orchid culture (May Subd Geog) Miniature orchids USE Orcia River Valley (Italy) [SB409-SB409.8] Myoxanthus Orcin BT Floriculture Neotinea [TP925.L7] Orchid dottyback (May Subd Geog) Oberonia Orcinus (May Subd Geog) [QL638.P84 (Zoology)] Odontoglossum [QL737.C432 (Zoology)] [SF458.O73 (Aquarium fish)] Oncidium BT Delphinidae UF Pseudochromis fridmani Ophrys NT Killer whale BT Pseudochromis Orchid industry Orcinus orca Orchid industry (May Subd Geog) Orchis USE Killer whale [SB409.5-SB409.55] Paphiopedilum Orco River (Italy) BT Orchids Phalaenopsis UF Torrente Orco (Italy) NT Dendrobium industry Pholidota (Plants) BT Rivers—Italy Orchid Island (Taiwan) Phragmipedium Orco River Valley (Italy) USE Lan Island (Taiwan) Platanthera UF Orco Valley (Italy) Platystele Valle dell'Orco (Italy) Pleione

O-102 Valle Orco (Italy) Pour le Mérite Long range order (Solid state physics) BT Valleys—Italy BT Military decorations—Germany Order-disorder in alloys Orco Valley (Italy) Orden Slavy Order filling systems USE Orco River Valley (Italy) UF Order of Glory USE Order picking systems Orcocoyana Indians Slavy, Orden Order in literature (Not Subd Geog) USE Wayana Indians BT Military decorations—Soviet Union Order Krzyża Grunwaldu Orcocoyana language Orden sv. ravnoapostolʹnogo kni︠a︡zi︠a︡ Vladimira BT Decorations of honor—Poland USE Wayana language USE Orden svi︠a︡togo ravnoapostolʹnogo Order of British Columbia Orconectes (May Subd Geog) kni︠a︡zi︠a︡ Vladimira UF British Columbia, Order of [QL444.M33] Orden sv. Vladimira BT Awards—British Columbia BT Astacidae USE Orden svi︠a︡togo ravnoapostolʹnogo Order of Canada NT Orconectes causeyi kni︠a︡zi︠a︡ Vladimira UF Canada, Order of Orconectes causeyi (May Subd Geog) Orden svi︠a︡titeli︠a︡ Nikolai︠a︡ Chudotvort︠s︡a Ordre du Canada [QL444.M33] UF Nikolai︠a︡ Chudotvort︠s︡a, Orden BT Awards—Canada BT Orconectes Svi︠a︡titeli︠a︡ Nikolai︠a︡ Chudotvort︠s︡a, Order of Glory Orculidae Orden USE Orden Slavy USE Pupillidae BT Military decorations—Soviet Union Order of Merit (Great Britain) Orcutt family (Not Subd Geog) Orden svi︠a︡togo ravnoapostolʹnogo kni︠a︡zi︠a︡ [CR4860] RT Urquhart family Vladimira RT Decorations of honor—Great Britain Orczy family (Not Subd Geog) UF Orden sv. ravnoapostolʹnogo kni︠a︡zi︠a︡ Order of Merit Medal (Brazil) Ord, Mount (Gila County and Maricopa County, Ariz.) Vladimira USE Ordem do Mérito UF Mesa del Oso (Ariz.) Orden sv. Vladimira Order of Merit of the Prussian Crown Mese la Oso (Ariz.) Orden svi︠a︡togo Vladimira USE Verdienstorden der Preussischen Krone Mount Ord (Gila County and Maricopa County, Order of Saint Vladimir Order of pericopes argument (Synoptics criticism) Ariz.) Saint Vladimir Order USE Argument from order of pericopes (Synoptics BT Mountains—Arizona Saint Vladimir, Order of criticism) Ord Basin (W.A. and N.T.) St. Vladimir Order Order of Saint Stanislas BT Sedimentary basins—Australia St. Vladimir, Order of USE Order of Saint Stanislaus Ord Mountain (Calif.) BT Decorations of honor—Russia (Federation) Order of Saint Stanislaus BT Mountains—California Orden svi︠a︡togo Vladimira UF Order of Saint Stanislas Ord River (W.A. : River) USE Orden svi︠a︡togo ravnoapostolʹnogo Order sv. Stanislava BT Rivers—Australia kni︠a︡zi︠a︡ Vladimira Order svi︠a︡togo Stanislava Ord River Dam (W.A.) Ordena "Znak Pocheta" Kolkhoz imeni Krupskoĭ Order Św. Stanisława BT Dams—Australia (Ukraine) Order Świętego Stanisława Ord River Irrigation Scheme (W.A.) USE Kolkhoz imeni Krupskoĭ (Ukraine) Saint Stanislaus, Order of UF Ord River Scheme (W.A.) Ordeñana Goxenechea family (Not Subd Geog) Sovereign Order of St. Stanislas Ord Scheme (W.A.) Ordensburg Königsberg (Kaliningrad, Suwerenny Order Świętego Stanisława ORIS (W.A.) Kaliningradskai︠a︡ oblastʹ, Russia) BT Decorations of honor—Poland BT Dams—Australia USE Kënigsbergskiĭ zamok (Kaliningrad, Decorations of honor—Russia Irrigation—Australia Kaliningradskai︠a︡ oblastʹ, Russia) Order of Saint Vladimir Ord River Scheme (W.A.) Ordensschloss (Kaliningrad, Kaliningradskai︠a︡ oblastʹ, USE Orden svi︠a︡togo ravnoapostolʹnogo USE Ord River Irrigation Scheme (W.A.) Russia) kni︠a︡zi︠a︡ Vladimira Ord Scheme (W.A.) USE Kënigsbergskiĭ zamok (Kaliningrad, Order of the Aztec Eagle USE Ord River Irrigation Scheme (W.A.) Kaliningradskai︠a︡ oblastʹ, Russia) USE Orden Mexicana del Aguila Azteca Ordained clergy Order Order of the Cross of Liberty (Finland) USE Clergy NT Hierarchies USE Vapaudenristin ritarikunta Ordained ministers Orderliness Order of the Crown of Italy USE Clergy — Religious aspects USE Ordine della corona d'Italia Ordás Region (Spain) UF Order (in religion, folklore, etc.) [Former Order of the Fancy (Group of writers) UF Comarca de Ordás (Spain) heading] RT English literature BT Comarcas—Spain — — Baptists, [Catholic Church, etc.] Order Orła Białego Orday family — — Buddhism, [Christianity, etc.] BT Decorations of honor—Poland USE Ordway family Order, Birth Order picking systems Orde van de Unie USE Birth order UF Order filling systems USE Ordre royal de l'union Order, Rules of BT Physical distribution of goods Ordeal (May Subd Geog) USE Parliamentary practice Warehouses [GN493 (Primitive)] Order (Grammar) Order Pour le Mérite UF Trial by ordeal [P299.O73] USE Orden Pour le Mérite BT Civilization, Medieval UF Linear ordering (Grammar) Order stars (Mathematics) Criminal procedure Ordering constraints (Grammar) BT Numerical analysis Evidence (Law) BT Grammar, Comparative and general Order statistics Manners and customs RT Sequence (Linguistics) [QA278.7] Superstition NT Grammar, Comparative and general—Word UF Statistics, Order Witchcraft order BT Nonparametric statistics Ordeal (Hindu law) Order (in religion, folklore, etc.) RT Ranking and selection (Statistics) BT Hindu law USE Order—Religious aspects Order sv. Stanislava Ordeal (Jewish law) Order (Philosophy) USE Order of Saint Stanislaus BT Jewish law [B105.O7] Order svi︠a︡togo Stanislava Ordeal bean BT Philosophy USE Order of Saint Stanislaus USE Calabar bean Order (Philosophy) in literature (Not Subd Geog) Order Św. Stanisława Ordeal in literature (Not Subd Geog) Order (Terrorist group) USE Order of Saint Stanislaus Ordelaffi family (Not Subd Geog) USE Silent Brotherhood Order Świętego Stanisława Ordem do Mérito Order-books USE Order of Saint Stanislaus UF National Order of Merit Medal (Brazil) USE subdivision Order-books under names of Order theorem, Odd Order of Merit Medal (Brazil) armies or armed forces, e.g. United States-- USE Feit-Thompson theorem BT Decorations of honor—Brazil Armed Forces--Order-books Order Virtuti Militari Orden al Mérito en el Trabajo Order Budowniczych Polski Ludowej UF Order Wojenny Virtuti Militari BT Decorations of honor—Venezuela BT Awards—Poland Virtuti Militari, Order Orden de la Santa Faz (May Subd Geog) Order-disorder in alloys BT Military decorations—Poland [BX4795.O73] [TN690] Order Wojenny Virtuti Militari BT Catholic Church—Spain UF Ordering in alloys USE Order Virtuti Militari Orden Mexicana del Aguila Azteca BT Alloys Orderable groups UF Aguila Azteca, Orden Mexicana del Domain structure UF Groups, Orderable Aztec Eagle, Mexican Order of the Order-disorder models BT Infinite groups Mexican Order of the Aztec Eagle Phase rule and equilibrium Ordered groups Order of the Aztec Eagle Physical metallurgy Ordered algebraic structures BT Awards—Mexico Order-disorder models [QA172-QA172.4] Orden Otechestvennoĭ voĭny [QC173.4.O73] UF Algebraic structures, Ordered Orden Pour le Mérite UF Disorder models Structures, Ordered algebraic [CR5327] Models, Order-disorder BT Algebra UF Blue Max BT Matter Ordered fields Order Pour le Mérite NT Anderson model BT Topological fields

O-103 Ordered groups Ordeway family — Baptists, [Catholic Church, etc.] BT Group theory USE Ordway family Ordination of lesbians (May Subd Geog) NT Groups of divisibility Ordflies BT Lesbians Orderable groups USE Alderflies — Baptists, [Catholic Church, etc.] Ordered groups, Lattice Ordinal numbers Ordination of women (May Subd Geog) USE Lattice ordered groups USE Numbers, Ordinal [BV676] Ordered linear topological spaces Ordinals (Liturgical books) UF Women, Ordination of USE Linear topological spaces, Ordered BT Liturgies BT Ordination Ordered rings, Lattice Ordination (Liturgy) Women clergy USE Lattice ordered rings Ordinance of Alsnö, 1280 — Buddhism, [Christianity, etc.] Ordered sets USE Alsnö, Ordinance of, 1280 — Catholic Church, [Church of England, etc.] [QA171.48] Ordinances, County Ordination sermons (May Subd Geog) UF Sets, Ordered USE County ordinances [BV4285] BT Set theory Ordinances, Model UF Sermons, Ordination NT Partially ordered sets USE Model ordinances BT Occasional sermons Semilattices Ordinances, Municipal (May Subd Geog) Ordination Ordered topological spaces Here are entered collections of texts of ordinances Ordine della corona d'Italia [QA611.23] passed by municipal corporations, not limited to a [CR5511] specific topic, as well as works about these UF Spaces, Ordered topological ordinances. UF Corona d'Italia, Ordine della BT Topological spaces UF By-laws, Municipal Crown of Italy, Order of the NT Linear topological spaces, Ordered City ordinances Iron Crown of Italy Partially ordered spaces Municipal ordinances Order of the Crown of Italy [Former heading] Ordered topological vector spaces BT Statutes BT Decorations of honor—Italy USE Linear topological spaces, Ordered NT Model ordinances Ordine di Malta, Commenda dell' (Genoa, Italy) Ordering constraints (Grammar) Ordinances for the dead (Mormon Church) USE Commenda di Prè (Genoa, Italy) USE Order (Grammar) [BX8655.25] Ording family (Not Subd Geog) Ordering in alloys BT Dead—Religious aspects—Mormon Church Ordnance (May Subd Geog) USE Order-disorder in alloys Sacraments—Mormon Church [UF520-UF630] Here are entered works on large guns such as Orderings, Linear Temple work (Mormon Church) USE Linear orderings cannons. Works on small arms are entered under NT Baptism for the dead Firearms. Orderings, Stochastic Ordinaries (May Subd Geog) UF Cannon USE Stochastic orders BT County officials and employees Orderliness Guns Courts—Officials and employees BT Military weapons UF Clutter, Elimination of Guardian and ward Neatness RT Artillery Non-contentious jurisdiction SA subdivision Ordnance and ordnance stores Tidiness Probate courts BT Order under armies and navies, e.g. United States. Ordinary-language analysis Army--Ordnance and ordnance stores Orderly books USE Ordinary-language philosophy USE subdivision Order-books under names of NT 88 mm FlaK gun Ordinary-language method Antitank guns armies or armed forces, e.g. United States-- USE Ordinary-language philosophy Armed Forces--Order-books Antitank missiles Ordinary-language philosophy Antitank weapons Orders, Anglican [B828.36] USE Anglican orders Armstrong gun UF Ordinary-language analysis Batteries (Ordnance) Orders, Architectural Ordinary-language method USE Architecture—Orders Come and Take It Cannon Philosophy, Ordinary-language Directed-energy weapons Orders, Executive BT Analysis (Philosophy) USE Executive orders Fire control (Gunnery)—Optical equipment Language and languages—Philosophy Grenade launchers Orders, Major Ordinary ray USE Bishops Gun-carriages USE Refraction, Double Howitzers Clergy Ordinary's courts Orders, Monastic Long Cecil (Ordnance) USE Probate courts Long Tom (Ordnance) USE Monasticism and religious orders Ordination Orders, Preparation of (Military science) Machine guns [BV685] Mortars (Ordnance) USE Military orders [BV830 (Sacrament)] Orders, Small Ordnance, Naval BT Bishops Ordnance disposal units USE Small orders Clergy Orders, Speaking Parrott gun Rites and ceremonies Railway artillery USE Speaking orders (Law) Sacraments Orders, Stochastic Rocket launchers (Ordnance) NT Consecration of bishops Siege artillery USE Stochastic orders Imposition of hands Orders in council Steam guns (Ordnance) Ordination of women Trench mortars BT International relations Ordination sermons Orders of knighthood and chivalry (May Subd Geog) Unexploded ordnance Per saltum (Ordination) Warheads [CR4501-CR6305] Priesthood UF Knighthood, Orders of — Decoration (May Subd Geog) Tonsure [UF520-UF525] BT Decorations of honor — Anglican Communion, [Methodist Church, etc.] Heraldry BT Decoration and ornament — Anniversary sermons — Manufacture RT Knights and knighthood BT Anniversary sermons NT Chivalry [UF530-UF537] — Judaism — Reproduction Islamic orders of knighthood and chivalry USE Rabbis—Ordination Military religious orders UF Reproduction of ordnance — Liturgy — Research (May Subd Geog) — Insignia USE Ordination (Liturgy) [CR4501-CR6305] [UF526-UF526.5] Ordination (Buddhism) (May Subd Geog) UF Ordnance research [Former heading] BT Insignia UF Buddhist monasticism and religious NT Decorations of honor Ordnance, Air force orders—Ordination USE Airplanes, Military—Armament Orders of knighthood and chivalry, Islamic Buddhist ordination USE Islamic orders of knighthood and chivalry Ordnance, Coast (May Subd Geog) BT Buddhism—Rituals UF Coast guns Orders of knighthood and chivalry, Papal Buddhist priests (May Subd Geog) Coast ordnance Ordination (Canon law) Seacoast ordnance [CR4701-CR4731 (Military religious orders)] BT Canon law [CR5547-CR5575 (Papal States)] BT Artillery, Coast NT Irregularities (Canon law) Coast defenses UF Papal orders of knighthood and chivalry Ordination (Liturgy) Ordes-Val do Dubra Region (Spain) Ordnance, Naval (May Subd Geog) UF Ordination—Liturgy [VF] UF Comarca de Ordes-Val do Dubra (Spain) BT Liturgics BT Comarcas—Spain UF Naval ordnance Sacraments (Liturgy) BT Naval art and science Ordesa, Parque Nacional de (Spain) NT Ordinals (Liturgical books) USE Parque Nacional de Ordesa y Monte Perdido Ordnance Ordination (Statistics) NT Carronades (Spain) BT Biometry Ordesa y Monte Perdido, Parque Nacional de (Spain) Depth charges Multivariate analysis Fire control (Naval gunnery) USE Parque Nacional de Ordesa y Monte Perdido Ordination of gays (May Subd Geog) (Spain) Naval gunnery BT Gays Polaris (Missile)

O-104 Ridgway's revolving battery UF OBO ships Oread Street (Worcester, Mass.) Warships—Turrets BT Bulk carrier cargo ships This heading is not valid for use as a geographic — Drawings Cargo ships subdivision. — Manufacture Iron ores—Transportation BT Streets—Massachusetts [VF370-VF375] Ores—Transportation Oreamnos (May Subd Geog) Ordnance, Rapid-fire Merchant ships [QL737.U53] [UF560-UF565] Tankers BT Bovidae UF Rapid-fire guns Ore carriers (May Subd Geog) NT Mountain goat Ordnance (Military supplies) [HE566.O7 (Transportation)] Oreamnos americanus USE Military supplies [VM457 (Naval architecture)] USE Mountain goat Ordnance disposal units (May Subd Geog) UF Ore ships Oreamnos columbiae UF Bomb disposal units BT Bulk carrier cargo ships USE Mountain goat Explosive ordnance disposal units Cargo ships Oreamnos columbiana Unexploded bomb disposal units Ores—Transportation USE Mountain goat UXB disposal units Ore cars Oreamnos dorsata BT Ordnance USE Mine railroad cars USE Mountain goat Ordnance research Ore deposits (May Subd Geog) Oreamnos kennedyi USE Ordnance—Research [QE390-QE390.5 (Geology)] USE Mountain goat Ordnance testing (May Subd Geog) [TN263 (General)] Oreamnos lanigera [UF890 (Military)] [TN400-TN495 (Specific ores)] USE Mountain goat [VF540 (Naval)] UF Deposits, Ore Oreamnos missoulae UF Testing of ordnance BT Mines and mineral resources USE Mountain goat RT Proving grounds NT Disseminated deposits Oreamnos montanus Ordo decurionum Hydrothermal deposits USE Mountain goat USE Decurions (Roman municipal government) Metallogenic provinces Oreamnos sericea Ordona, Reduta (Warsaw, Poland) Placer deposits USE Mountain goat USE Reduta Ordona (Warsaw, Poland) — Finland O'Rear family (Not Subd Geog) Ordoñez family (Not Subd Geog) Ore-dressing (May Subd Geog) Orebaugh family Ordoño II Street (León, Spain) [TN496-TN538] USE Oberbeck family USE Calle Ordoño II (León, Spain) UF Beneficiation of ores Örebro, Treaty of, 1812 Ordos (Mongolian people) (May Subd Geog) Dressing of ores [DA520.A25 1812] UF Ordos (Mongolian tribe) [Former heading] Jigging Oreby-Berritzgård (Denmark) BT Ethnology—China Milling (Metallurgy) UF Berritzgård (Denmark) Mongols Mineral dressing Berritzgård-Oreby (Denmark) Ordos (Mongolian tribe) Mineral processing Orebygård (Denmark) USE Ordos (Mongolian people) Ore treatment BT Manors—Denmark Ordos Desert (China) BT Smelting Orebygård (Denmark) UF Eerduosi Shamo (China) NT Dielectric separation USE Oreby-Berritzgård (Denmark) Khetao (China) Flotation Orechón Indians Mao-wu-su Sha-mo (China) Gravity concentrators USE Orejón Indians Maowusu Desert (China) Leaching Orechon language Mu Us Shamo (China) Magnetic separation of ores USE Orejón language O-er-do-su Basin (China) Pelletizing (Ore-dressing) Oreck family (Not Subd Geog) O-er-do-su Desert (China) Screens (Mining) UF Oreckovsky family O-erh-to-ssu Basin (China) Spiral concentrators Oreckovsky family O-erh-to-ssu Desert (China) Tailings (Metallurgy) USE Oreck family BT Deserts—China Tailings embankments Orectolobidae (May Subd Geog) Ordos dialect (May Subd Geog) Ore-dressing plants (May Subd Geog) [QL638.95.O7 (Zoology)] [PL431.O8] UF Ore-treatment plants UF Crossorhinidae UF Ordos language [Former heading] BT Metallurgical plants Wobbegong sharks BT Mongolian language NT Uranium ore processing plants Wobbegongs Ordos folk songs — Electric equipment (May Subd Geog) Wobbegons USE Folk songs, Ordos — Equipment and supplies BT Orectolobiformes Ordos language NT Ball mills—Grinding media Orectolobiformes (May Subd Geog) USE Ordos dialect Electronic ore sorters [QL638.94.O74 (Zoology)] Ordovician Period Radiometric ore sorters UF Carpet sharks USE Geology, Stratigraphic—Ordovician — — Valuation (May Subd Geog) BT Chondrichthyes Paleobiogeography—Ordovician [TN504] Sharks Paleobotany—Ordovician Ore-dressing plants equipment industry NT Ginglymostomatidae Paleoecology—Ordovician (May Subd Geog) Orectolobidae Paleontology—Ordovician BT Industrial equipment industry Rhincodontidae Ordre du Canada Ore family Stegostomatidae USE Order of Canada USE Orr family Orecton Island (Pa.) Ordre national du Québec Ore handling (May Subd Geog) USE Biles Island (Pa.) BT Decorations of honor—Québec (Province) BT Bulk solids handling Oreehoua (Hawaii) Ordre royal de l'union Loading and unloading USE Lehua Island (Hawaii) UF Orde van de Unie Materials handling O'Regan family BT Decorations of honor—Netherlands Ores—Transportation USE Regan family Ord's kangaroo rat — Equipment and supplies Oregano (May Subd Geog) USE Dipodomys ordii NT Hulett iron-ore unloaders [QK495.L25 (Botany)] Orduña family (Not Subd Geog) Ore Indians [SB351.O74 (Culture)] Ordway family (Not Subd Geog) USE Opata Indians UF Marjoram, Wild UF Orday family Ore language Organy Ordeway family USE Opata language Origano Ordway Preserve (Fla.) Ore Mountains (Czech Republic and Germany) Origanum vulgare USE Katharine Ordway Preserve-Carl Swisher USE Erzgebirge (Czech Republic and Germany) Wild marjoram Memorial Sanctuary (Fla.) Ore ships BT Origanum Ordway-Swisher Preserve (Fla.) USE Ore carriers — Use in cooking USE Katharine Ordway Preserve-Carl Swisher Ore sorters, Electronic USE Cooking (Oregano) Memorial Sanctuary (Fla.) USE Electronic ore sorters Oregon Ordway-Swisher Tract (Fla.) Ore sorters, Radiometric — Antiquities USE Katharine Ordway Preserve-Carl Swisher USE Radiometric ore sorters NT Blue Bucket Mine Site (Or.) Memorial Sanctuary (Fla.) Ore transportation Bravo Creek Site (Or.) Ore, River (England) USE Ores—Transportation Carlon Village Site (Or.) UF River Ore (England) Ore treatment Chalker Site (Or.) BT Rivers—England USE Ore-dressing Cougar Mountain Cave (Or.) Ore, River, Valley (England) Ore-treatment plants Dirty Shame Rockshelter (Or.) USE Ore Valley (England) USE Ore-dressing plants Fort Klamath Site (Or.) ORE 42 (Or.) Ore Valley (England) Hager's Grove Sites (Salem, Or.) USE Oregon Route 42 (Or.) UF Ore, River, Valley (England) Headquarters Site (Or.) Ore-bulk-oil ships (May Subd Geog) BT Valleys—England Heath Cliffs Site (Or.) [HE566.O68] Hells Canyon Creek Village Site (Or.)

O-105 Oregon Oregon Canyon Wilderness (Or.) Oregon white oak — Antiquities (Continued) UF Oregon Canyon Wilderness Study Area (Or.) Quercus garryana Indian Sands Site (Or.) BT National parks and reserves—Oregon Western oak Lava Butte Site (Or.) Wilderness areas—Oregon White oak, Oregon Limpy Creek Site (Or.) Oregon Canyon Wilderness Study Area (Or.) BT Oak Long Tom Site (Or.) USE Oregon Canyon Wilderness (Or.) Oregon pine Looney Site (Or.) Oregon Capitol (Salem, Or. : 1938- ) USE Douglas fir Medicine Creek Site (Or.) USE Oregon State Capitol (Salem, Or. : 1938- ) Oregon Quality Award Rattlesnake Shelter Site (Or.) Oregon Caves National Monument (Or.) BT Total quality management—Awards—Oregon Rigdon's Horse Pasture Cave (Or.) BT National monuments—Oregon Oregon question Ripple Site (Or.) Oregon char [F880] Steiwer Ranch Site (Or.) USE Dolly Varden (Fish) RT Northwest boundary of the United States Stubblefield Lookout Tower Site (Or.) Oregon checker mallow Oregon Route 42 (Or.) Wildcat Canyon Site (Or.) USE Oregon checkermallow UF Coos Bay-Roseburg Highway (Or.) Willamette Station Site (Or.) Oregon checkerbloom Highway 35 (Or.) Williamson River Bridge Site (Or.) USE Oregon checkermallow OR 42 (Or.) Yaquina Head Site (Or.) Oregon checkermallow (May Subd Geog) ORE 42 (Or.) — Capital and capitol [QK495.M27 (Botany)] Route 42 (Or.) NT Oregon State Capitol (Salem, Or. : 1938- ) UF Oregon checker mallow BT Roads—Oregon — Description and travel Oregon checkerbloom Oregon Route 201 (Or.) UF Oregon—Description and travel—1951- Sida oregana UF Highway 201 (Or.) 1980 [Former heading] Sidalcea oregana OR 201 (Or.) Oregon—Description and travel—1981- BT Sidalcea OR Route 201 (Or.) [Former heading] NT Wenatchee Mountains checkermallow Route 201 (Or.) — — 1951-1980 Oregon chub (May Subd Geog) BT Roads—Oregon USE Oregon—Description and travel [QL638.C94 (Zoology)] Oregon salamander — — 1981- UF Chub, Oregon USE Northwestern salamander USE Oregon—Description and travel Hybopsis crameri Oregon silverspot butterfly (May Subd Geog) — History Oregonichthys crameri [QL561.N9 (Zoology)] [F871-F885] BT Oregonichthys UF Silverspot butterfly, Oregon — — To 1859 Oregon Coast (Or.) Speyeria zerene hippolyta USE Oregon Territory—History USE Pacific Coast (Or.) BT Zerene fritillary — — 1859- Oregon Coast Range (Or.) Oregon slender salamander (May Subd Geog) — — Civil War, 1861-1865 UF Coast Range (Or.) [QL668.C274 (Zoology)] [E526] Oregon Coast Ranges (Or.) UF Batrachoseps wrighti — Languages Pacific Coast Range (Or.) Batrachoseps wrightorum NT Alsea language BT Coast Ranges Four-toed salamander, Western Cathlamet dialect Mountains—Oregon Plethopsis wrighti Chastacosta language Oregon Coast Ranges (Or.) Western four-toed salamander Chinook language USE Oregon Coast Range (Or.) BT Slender salamanders Chinookan languages Oregon Coast Trail Oregon Slough (Or.) Coos language BT Trails—Oregon USE North Portland Harbor (Or.) Coquille language Oregon Country Oregon spotted frog (May Subd Geog) Kalapuya language USE Northwest, Pacific [QL668.E27 (Zoology)] Klamath language Oregon Dunes National Recreation Area (Or.) UF Pacific frog Kuitsh language BT National parks and reserves—Oregon Rana pretiosa Kusan languages Recreation areas—Oregon Rana temporaria pretiosa Lutuamian languages Oregon Garden (Silverton, Or.) Red-bellied frog Nez Percé language This heading is not valid for use as a geographic Salmon frog Shahaptian languages subdivision. Spotted frog [Former heading] Siuslaw language BT Gardens—Oregon Western frog Takelma language Oregon garter snake Western spotted frog Tillamook language USE Thamnophis couchii BT Rana Tlakluit language Oregon Highway 62 (Or.) Oregon State Capitol (Salem, Or. : 1938- ) Wasco language UF Highway 62 (Or.) UF Oregon Capitol (Salem, Or. : 1938- ) Yakama language State Highway 62 (Or.) State Capitol (Salem, Or. : 1938- ) Yakonan languages BT Roads—Oregon BT Oregon—Capital and capitol — Politics and government Oregon Holocaust Memorial (Portland, Or.) Oregon sturgeon — — To 1859 BT Holocaust memorials—Oregon USE White sturgeon USE Oregon Territory—Politics and Oregón Indians Oregon Territory government USE Orejón Indians — History — — 1859-1950 Oregon Inlet (N.C.) UF Oregon—History—To 1859 [Former — — 1951- BT Inlets—North Carolina heading] Oregon, Central Oregon Islands National Wildlife Refuge (Or.) NT Grande Ronde, Battle of the, Or., 1856 Here are entered works on the region of Oregon BT National parks and reserves—Oregon — Politics and government consisting of Deschutes, Jefferson, and Crook Wildlife refuges—Oregon UF Oregon—Politics and government—To counties and sometimes also Klamath, Lake, Oregon language Sherman, Wasco, and western Harvey counties. 1859 [Former heading] USE Orejón language Oregon Trail UF Central Oregon Oregon larch Oregon, Eastern USE Oregon National Historic Trail USE Western larch Oregon-Washington Station (Seattle, Wash.) UF Eastern Oregon Oregon laurel Oregon, Western USE Union Station (Seattle, Wash.) USE Pacific madrone Oregon white oak UF Western Oregon Oregon lupine (May Subd Geog) Oregon, Operation, 1967 USE Oregon oak [QK495. L52 (Botany)] Oregon wintergreen USE Operation Oregon, 1967 UF Lupinus amabilis Oregon & Washington Railroad Depot (Seattle, Wash.) USE Salal Lupinus biddlei Oregon yew USE Union Station (Seattle, Wash.) Lupinus oreganus Oregon and Washington Railroad Depot (Seattle, USE Pacific yew BT Lupines Oregonichthys (May Subd Geog) Wash.) Oregon myrtle USE Union Station (Seattle, Wash.) [QL638.C94 (Zoology)] USE Umbellularia californica BT Cyprinidae Oregon and Washington Station (Seattle, Wash.) Oregon National Historic Trail USE Union Station (Seattle, Wash.) NT Oregon chub UF Oregon Trail [Former heading] Oregonichthys crameri Oregon bitterroot BT National parks and reserves—United States USE Bitterroot USE Oregon chub Trails—United States Öregrunasgrepen (Sweden) Oregon Buttes Wilderness (Wyo.) RT Overland Trails UF Oregon Buttes Wilderness Study Area (Wyo.) USE Öregrundsgrepen (Sweden) Saint Joe Road Oregrund-Grepen (Sweden) BT National parks and reserves—Wyoming NT Cowlitz Trail (Wash.) Wilderness areas—Wyoming USE Öregrundsgrepen (Sweden) Lander Cutoff (Wyo.) Öregrundsgrepen (Sweden) Oregon Buttes Wilderness Study Area (Wyo.) Sublette Cutoff (Wyo.) USE Oregon Buttes Wilderness (Wyo.) UF Öregrunasgrepen (Sweden) Oregon oak (May Subd Geog) Oregrund-Grepen (Sweden) Oregon Canyon (El Dorado County, Calif.) [QK495.F14] BT Canyons—California BT Bays—Sweden UF Garry oak Bothnia, Gulf of

O-106 Oregu language Oreo fisheries (May Subd Geog) BT Geology, Economic USE Desana language BT Fisheries Minerals Oregus (May Subd Geog) NT Black oreo fisheries RT Metallurgy [QL596.C2 (Zoology)] Smooth oreo fisheries NT Aluminum ores BT Ground beetles Oreobroma Antimony ores NT Oregus inaequalis USE Lewisia Arsenic ores Oregus inaequalis (May Subd Geog) Oreobroma pygmaea Beryllium ores [QL596.C2 (Zoology)] USE Lewisia pygmaea Bismuth ores UF Mecodema inaequale Oreobroma pygmaeum Boron ores Mecodema inaequalis USE Lewisia pygmaea Chromium ores BT Oregus Oreochromis mossambicus Cobalt ores O'Reilley, Monette (Fictitious character) USE Mozambique tilapia Copper ores (Not Subd Geog) Oreochromis niloticus Gold ores UF Monette O'Reilley (Fictitious character) USE Nile tilapia Hafnium ores O'Reilly, Fingal Flahertie (Fictitious character) Oreocnemus (May Subd Geog) Indium ores (Not Subd Geog) [QL520.3.P53] Iron ores UF Fingal Flahertie O'Reilly (Fictitious character) BT Platycnemididae Lead ores O'Reilly family Oreodories Lithium ores USE Riley family USE Oreos (Fish) Manganese ores Orejana Canyon Wilderness (Or.) Oreohelicidae (May Subd Geog) Mercury ores UF Orejana Canyon Wilderness Study Area (Or.) [QL430.5.O73 (Zoology)] Metals BT National parks and reserves—Oregon BT Stylommatophora Molybdenum ores Wilderness areas—Oregon NT Oreohelix Nickel ores Orejana Canyon Wilderness Study Area (Or.) Oreohelix (May Subd Geog) Niobium ores USE Orejana Canyon Wilderness (Or.) [QL430.5.O73 (Zoology)] Palladium ores Orejón Indians (May Subd Geog) BT Oreohelicidae Platinum ores [F3430.1.074] NT Brian Head mountainsnail Potassium ores UF Coto Indians Deseret mountainsnail Rhenium ores Koto Indians Oreohelix strigosa Scandium ores Mai Huna Indians Oreohelix parawanensis Selenium ores Mai Ja Indians USE Brian Head mountainsnail Silver ores Orechón Indians Oreohelix peripherica Strontium ores Oregón Indians USE Deseret mountainsnail Tantalum ores Orejone Indians Oreohelix peripherica wasatchnesis Tellurium ores Payagua Indians (Peru) USE Ogden rocky mountainsnail Thorium ores Payoguaje Indians Oreohelix strigosa (May Subd Geog) Tin ores Tutapi Indians [QL430.5.O] Titanium ores Tutapischo Indians BT Oreohelix Tungsten ores BT Indians of South America—Peru Oreoica (May Subd Geog) Uranium ores Tucanoan Indians [QL696.P2595 (Zoology)] Vanadium ores Orejón language (May Subd Geog) BT Pachycephalidae Zinc ores [PM6861] NT Crested bellbird Zirconium ores UF Coto language (Tucanoan) [Former heading] Oreoica gutturalis — Analysis Koto language USE Crested bellbird USE Ores—Sampling and estimation Mai Huna language Oreomyrrhis (May Subd Geog) — Optical properties Mai Ja language [QK495.U48] — Sampling and estimation Orechon language BT Umbelliferae [TN560] Oregon language Oreophrynella (May Subd Geog) UF Ores—Analysis Payagua language [QL668.E227] Sampling of ores Payoguaje language BT Bufonidae RT Assaying Tutapi language Oreortyx (May Subd Geog) BT Mineralogy, Determinative Tutapischo language [QL696.G259 (Zoology)] Mines and mineral resources BT Peru—Languages BT Odontophoridae Prospecting Tucanoan languages NT Mountain quail — Transportation (May Subd Geog) Orejone Indians Oreortyx picta [HE199.5.O7 (Freight)] USE Orejón Indians USE Mountain quail UF Ore transportation Orel, Battle of, 1943 Oreortyx pictus NT Ore-bulk-oil ships USE Orel, Battle of, Orel, Orlovskai︠a︡ oblastʹ, USE Mountain quail Ore carriers Russia, 1943 Oreos (Fish) (May Subd Geog) Ore handling Orel, Battle of, Orel, Orlovskai︠a︡ oblastʹ, Russia, 1943 [QL638.O7 (Zoology)] Ores, Magnetic separation of [D764.3.O] UF Dories, Oreo USE Magnetic separation of ores UF Orel, Battle of, 1943 [Former heading] Dories, Warty Ores family BT World War, 1939-1945—Campaigns—Russia Oreo dories USE Orr family (Federation) Oreodories Orestes (Greek mythology) (Not Subd Geog) Orel-Kromy Campaign, Russia, 1919 Oreosomatidae [Former heading] BT Mythology, Greek BT Soviet Union—History—Revolution, 1917- Warty dories Orestes (Greek mythology) in literature 1921—Campaigns BT Zeiformes (Not Subd Geog) Orellana River NT Allocyttus Orestias USE Amazon River Pseudocyttus [QL638.P73] Orelli family (Not Subd Geog) Oreos Channel (Greece) BT Poeciliidae Orem family UF Dhíavlos Oréon (Greece) Orestion USE Oram family Oreo Channel (Greece) USE Olearia Orem model of nursing BT Straits—Greece Øresund (Denmark and Sweden) USE Orem's model of nursing Oreoscoptes (May Subd Geog) USE Sound, The (Denmark and Sweden) Orem's model of nursing (Not Subd Geog) [QL696.P25 (Zoology)] Oresund Bridge (Copenhagen, Denmark, and Malmö, UF Dorothea Orem's model of nursing BT Mimidae Sweden) Orem model of nursing Thrashers (Birds) USE Øresundsbron (Copenhagen, Denmark, and Orem's self-care model of nursing NT Sage thrasher Malmö, Sweden) Self care model of nursing Oreoscoptes montanus Øresundsbron (Copenhagen, Denmark, and Malmö, BT Nursing models USE Sage thrasher Sweden) Orem's self-care model of nursing Oreosomatidae UF Oresund Bridge (Copenhagen, Denmark, and USE Orem's model of nursing USE Oreos (Fish) Malmö, Sweden) Orensḥtain family Oreospiza BT Bridges—Denmark USE Ornstein family USE Towhees Bridges—Sweden Orenstein family Oreostemma Oreto Site (Granátula de Calatrava, Spain) USE Ornstein family USE Asters This heading is not valid for use as a geographic Orentzago (Legendary character) Oreotrochilus estella subdivision. USE Olentzero (Legendary character) USE Andean hillstar UF Cerro de Oreto Site (Granátula de Calatrava, Oreo Channel (Greece) Ores (May Subd Geog) Spain) USE Oreos Channel (Greece) [QE390.2 (Mineralogy)] Cerro Dominguez Site (Granátula de Oreo dories [TN265 (Metallic ores)] Calatrava, Spain) USE Oreos (Fish) [TN400-TN538 (Mineral resources)] Dominguez Site (Granátula de Calatrava,

O-107 Oreto Site (Granátula de Calatrava, Spain) (Continued) Organ (Musical instrument) in art (Not Subd Geog) Organ and timpani music Spain) UF Organs in art [Former heading] USE Timpani and organ music BT Spain—Antiquities Organ (Musical instrument) in literature Organ and trombone music Orexigenic drugs (Not Subd Geog) USE Trombone and organ music USE Appetite stimulants UF Organ in literature [Former heading] Organ and trumpet music Orexigenics Organ (Musical instrument) in motion pictures USE Trumpet and organ music USE Appetite stimulants (Not Subd Geog) Organ and tuba music Orexins (May Subd Geog) BT Motion pictures USE Tuba and organ music [QP572.O74] Organ (Musical instrument) on postage stamps Organ and unspecified instrument music UF Hypocretins UF Organs on postage stamps [Former heading] USE Duets (Unspecified instrument and organ) BT Hypothalamic hormones BT Postage stamps Organ and viola da gamba music Orey Organ allocation (Surgery) USE Viola da gamba and organ music USE Campnosperma panamense USE Allocation of organs, tissues, etc. Organ and viola d'amore music Orfani, Gulf of (Greece) Organ and accordion music USE Viola d'amore and organ music USE Strymonic Gulf (Greece) USE Accordion and organ music Organ and viola music Orfanon, Gulf of (Greece) Organ and alphorn music USE Viola and organ music USE Strymonic Gulf (Greece) USE Alphorn and organ music Organ and violin music Orfeuere family Organ and bagpipe music USE Violin and organ music USE Offer family USE Bagpipe and organ music Organ and violoncello music Orfeur family Organ and bass clarinet music USE Violoncello and organ music USE Offer family USE Bass clarinet and organ music Organ banks Orfeure family Organ and bass trombone music USE Tissue banks USE Offer family USE Bass trombone and organ music Organ bellows pumpers (Persons) Orfevre family Organ and bassoon music USE Organ blowers (Persons) USE Offer family USE Bassoon and organ music Organ blowers (Persons) (May Subd Geog) Orford Ness (England) Organ and bugle music UF Bellows pumpers, Organ (Persons) UF Orford Ness National Nature Reserve USE Bugle and organ music Blowers, Organ (Persons) (England) Organ and carillon music Organ bellows pumpers (Persons) BT Natural areas—England USE Carillon and organ music Organ pumpers (Persons) Spits (Geomorphology)—England Organ and clarinet music Pumpers, Organ (Persons) Orford Ness National Nature Reserve (England) USE Clarinet and organ music BT Persons USE Orford Ness (England) Organ and cornet music RT Organists Orfres family USE Cornet and organ music Organ builders (May Subd Geog) USE Offer family Organ and double bass music BT Musical instrument makers Orga family (Not Subd Geog) USE Double bass and organ music NT Mechanical organ builders Orga-sonic organ Organ and electronic music (May Subd Geog) Reed organ builders USE Baldwin organ [M182-M186] Organ culture (May Subd Geog) Organ UF Electronic and organ music [Former heading] UF Organs, Culture of [Former heading] USE Organ (Musical instrument) Organ and English horn music Organs (Anatomy)—Cultures and culture Organ, harp, timpani with string orchestra USE English horn and organ music media [M1140-M1141] Organ and euphonium music BT Cultures (Biology) Organ, percussion, timpani with orchestra USE Euphonium and organ music RT Tissue culture USE Percussion and organ with orchestra Organ and flügelhorn music SA subdivision Cultures and culture media under Organ, piano, guitars (3), percussion with orchestra USE Flügelhorn and organ music individual organs and regions of the body, [M1040-M1041] Organ and flute music e.g. Heart--Cultures and culture media Organ (Musical instrument) (May Subd Geog) USE Flute and organ music Organ distribution (Surgery) [ML549.8-ML649 (History)] Organ and guitar music USE Allocation of organs, tissues, etc. [MT180-MT191 (Instruction)] USE Guitar and organ music Organ donation UF Enharmonic organ Organ and handbell music USE Donation of organs, tissues, etc. Organ [Former heading] USE Handbell and organ music Organ donors (May Subd Geog) Organs [Former heading] Organ and harp music [RD129.5] Pipe organ USE Harp and organ music UF Donors, Organ BT Keyboard instruments Organ and harpsichord music BT Persons SA subdivision Organs under names of individual USE Harpsichord and organ music Organ duets corporate bodies having one or more Organ and horn music USE Organ music (4 hands) organs, especially churches, concert halls, USE Horn and organ music Organ ensembles (May Subd Geog) etc. Organ and lute music [M180-M181] NT Archiphone USE Lute and organ music Here are entered compositions not in a specific Bambuso sonoro (Musical instrument) Organ and marimba music form or of a specific type for three or more solo organs. Chamadron USE Marimba and organ music Chamber organ Organ and oboe music UF Organ music (Organs (3)) [Former heading] Claviorganum USE Oboe and organ music Organ music (Organs (4)) [Former heading] Electronic organ Organ and ocarina music SA headings for forms and types of music that Hydraulic organ USE Ocarina and organ music include "organ ensemble" and headings with Mechanical organs Organ and panpipes music medium of performance that include "organ Organ pipes USE Panpipes and organ music ensemble" Organ stops Organ and percussion music Organ failure, Multiple Positive organ (Musical instrument) USE Percussion and organ music USE Multiple organ failure Pyrophone Organ and piano music (May Subd Geog) Organ grinders (May Subd Geog) Reed organ [M182-M186] UF Barrel organ players Theater organ UF Piano and organ music [Former heading] Barrel organists [Former heading] — Construction (May Subd Geog) Organ and piano music, Arranged (May Subd Geog) BT Street musicians [ML550-ML597] [M185-M186] Organ in literature — History UF Piano and organ music, Arranged [Former USE Organ (Musical instrument) in literature [ML550] heading] Organ mass — Instruction and study (May Subd Geog) Organ and recorder music [ML647] [MT180] USE Recorder and organ music BT Mass (Music) — Methods Organ and sackbut music Organ masses (May Subd Geog) [MT182] USE Sackbut and organ music [M14.3] — Methods (Jazz) Organ and saxophone music UF Instrumental masses [MT182] USE Saxophone and organ music BT Masses — Registration Organ and shakuhachi music Organ music [MT189] USE Shakuhachi and organ music Organ Mountains (N.M.) UF Registration, Organ Organ and shawm music BT Mountains—New Mexico RT Organ stops USE Shawm and organ music Organ Mountains (Tex. and N.M.) SA subdivision Registration under types of Organ and tam-tam music USE Franklin Mountains (Tex. and N.M.) organs, e.g. Electronic organ-- USE Tam-tam and organ music Organ Mountains Wilderness (N.M.) Registration; Hammond organ-- Organ and tárogató music UF Organ Mountains Wilderness Study Area Registration USE Tárogató and organ music (N.M.) — Studies and exercises Organ and theorbo music BT National parks and reserves—New Mexico [MT185-MT191] USE Theorbo and organ music Wilderness areas—New Mexico — France

O-108 Organ Mountains Wilderness Study Area (N.M.) NT Mixture stops Organic architecture (May Subd Geog) USE Organ Mountains Wilderness (N.M.) Rohrflöte BT Architecture Organ music (May Subd Geog) Organ teachers (May Subd Geog) NT Usonian houses [M6-M14.5] BT Music teachers Organic bases (May Subd Geog) Here are entered compositions not in a specific Organ trafficking (May Subd Geog) BT Bases (Chemistry) form or of a specific type for solo organ, and [HV6627] Organic compounds collections of compositions in several forms or types for solo organ. UF Illegal trade in human body parts Organic beer (May Subd Geog) SA headings for forms and types of music that Trafficking in organs BT Beer include "organ" or "organs" and headings BT Offenses against the person Natural foods with medium of performance that include Sale of organs, tissues, etc. Organic brain syndromes "organ" or "organs"; also the heading Organ trafficking victims (May Subd Geog) USE Neurobehavioral disorders Chorale preludes UF Victims of organ trafficking Organic chemicals NT Intabulations (Organ) BT Victims of crimes USE Organic compounds Organ masses Organ transplantation Organic chemistry — Bibliography USE Transplantation of organs, tissues, etc. USE Chemistry, Organic — — Graded lists Organ transplantation criteria Organic compounds (May Subd Geog) [ML132.O] USE Allocation of organs, tissues, etc. UF Compounds, Organic UF Organ music—Graded lists Organ transplants Organic chemicals — Graded lists USE Transplantation of organs, tissues, etc. BT Carbon compounds USE Organ music—Bibliography—Graded lists Organ with band SA groups and classes of organic compounds and — History and criticism [M1205-M1206] individual organic substances, e.g., — Instructive editions — Solo with piano Organothallium compounds; Organic cyclic [MT195-MT197] [M1206] compounds — Teaching pieces Organ with brass ensemble NT Alcohols [MT193] Organ with chamber orchestra Aldehydes Organ music, Arranged [M1005-M1006] Amines [M12-M13] Organ with instrumental ensemble Amphiphiles Organ music (1 hand) (May Subd Geog) Organ with orchestra Carbohydrates UF Left-hand organ music [M1005-M1006] Cyanates Right-hand organ music — Solo with piano Esters Organ music (4 hands) (May Subd Geog) [M1006] Ethers [M180-M181] Organ with percussion ensemble Hydrocarbons UF Organ duets Organ with plucked instrument orchestra Intermediates (Chemistry) Organ music (8 hands) (May Subd Geog) [M1360] Ionophores [M180-M181] Organ with string orchestra Ketones Organ music (Blues) (May Subd Geog) [M1108-M1109] Nitriles BT Blues (Music) Organ with string orchestra, Arranged Organic acids Organ music (Honky-tonk) (May Subd Geog) [M1108-M1109] Organic bases UF Honky-tonk organ — Scores and parts Organic cyclic compounds BT Honky-tonk music [M1108] Organic oxides Organ music (Jazz) Organ with wind ensemble Organic solvents BT Jazz Organa (May Subd Geog) Organohalogen compounds Organ music (Organs (2)) UF Organums Organometallic compounds [M180-M181] BT Part songs, Sacred—500-1400 Organonitrogen compounds Organ music (Organs (3)) — History and criticism Organophosphorus compounds USE Organ ensembles [ML174] Organoselenium compounds Organ music (Organs (4)) UF Organum [Former heading] Organosilicon compounds USE Organ ensembles Organa genitalia Organosulfur compounds Organ music (Pedals) USE Generative organs Peptides [M11.2] Organa oculi accessoria Polyenes UF Organ pedal music USE Adnexa oculi Seawater—Organic compound content Organ music (Ragtime) Organelles, Cell Seed storage compounds [M6-M13] USE Cell organelles Soils—Organic compound content BT Ragtime music Organelles, Plant Volatile organic compounds Organ of Corti USE Plant organelles Water—Organic compound content USE Corti's organ Organette (May Subd Geog) — Biodegradation (May Subd Geog) Organ of Jacobson UF Organina [Former heading] — Synthesis USE Jacobson's organ BT Player organ [QD262] Organ pedal music Organic acids UF Chemistry, Organic—Synthesis [Former USE Organ music (Pedals) [QD305.A2 (Aliphatic compounds)] heading] Organ pipe cactus [QD341.A2 (Aromatic compounds)] Chemistry, Synthetic organic USE Organpipe cactus [TP247.2 (Chemical technology)] Organic synthesis (Chemistry) Individual acids are entered under their specific Organ Pipe Cactus National Monument (Ariz.) Synthetic organic chemistry names, but the prefixes α-, β-, γ-, di-, tri-, tetra-, iso-, SA subdivision Synthesis under individual BT National monuments—Arizona ortho-, para-, meta- are usually omitted. chemicals and groups of chemicals, e.g. Organ pipes UF Acids, Organic [Former heading] [ML595] Insulin--Synthesis BT Acids NT Asymmetric synthesis BT Organ (Musical instrument) Organic compounds NT Flue pipes (Organ pipes) Biosynthesis NT Allantoic acid Combinatorial chemistry Reed pipes (Organ pipes) Amino acids Organ Pipes National Park (Vic.) Solid-phase synthesis Cacodylic acid Organic compounds removal (Sewage purification) BT National parks and reserves—Australia Carbamic acid Organ placement (Surgery) USE Sewage—Purification—Organic compounds Carbonic acid removal USE Allocation of organs, tissues, etc. Carboxylic acids Organ players Organic compounds removal (Water purification) Cyanic acid USE Water—Purification—Organic compounds USE Organists Fulvic acids Organ-point removal Humic acid Organic conductor industry (May Subd Geog) USE Pedal point Hyaluronic acid Organ preservation (Anatomy) [HD9662.O74-HD9662.O743] Ketonic acids BT Plastics industry and trade USE Preservation of organs, tissues, etc. Lupulinic acid Organ procurement (Surgery) Organic conductors Mecrylate UF Conductors, Organic USE Procurement of organs, tissues, etc. Naphthenic acids Organ pumpers (Persons) Molecular metals Patellaric acid Organic metals USE Organ blowers (Persons) Phenolic acids Organ specificity (Immunology) Polymer metals Phenoxyalkanoic acids BT One-dimensional conductors USE Tissue-specific antibodies Phosphonic acids Tissue-specific antigens Organometallic compounds Pyruvic acid RT Conducting polymers Organ stops Santonic acid UF Stops, Organ NT Organic superconductors Sulfenic acids Tetrathiafulvalene BT Organ (Musical instrument) Thiocyanic acid RT Organ (Musical instrument)—Registration Organic cooled reactors (May Subd Geog) Xanthic acids UF Reactors, Organic cooled BT Nuclear reactors

O-109 Organic corn farming Organic foods BT Organic conductors USE Corn—Organic farming USE Natural foods Superconductors Organic corn production Organic gardening (May Subd Geog) Organic synthesis (Chemistry) USE Corn—Organic farming [SB453.5] USE Organic compounds—Synthesis Organic crops UF Biodynamic gardening Organic thin films (May Subd Geog) USE Organic farming Natural gardening [QC176.9.O73] Organic cultivation Organiculture BT Thin films USE Organic farming BT Gardening NT Photoreactive organic thin films Organic cultivation of corn RT Companion planting Organic viticulture (May Subd Geog) USE Corn—Organic farming NT Biointensive gardening BT Organic farming Organic cyclic compounds Weedless gardening Viticulture UF Compounds, Organic cyclic — Formulae RT Organic wines BT Cyclic compounds UF Formulas for organic gardening Organic waste as fuel Organic compounds Organic geochemistry (May Subd Geog) USE Waste products as fuel NT Alicyclic compounds [QE516.5] Organic wastes (May Subd Geog) Aromatic compounds BT Chemistry, Organic UF Garbage Bisantrene hydrochloride Geochemistry Wastes, Organic Chlordecone Organic growers BT Factory and trade waste Cyclic peptides USE Organic farmers Refuse and refuse disposal Heptachlor Organic lifestyle Sewage Heterocyclic compounds USE Organic living Waste products Lactones Organic living (May Subd Geog) NT Agricultural wastes Mitoxantrone hydrochloride [GF77] Compost Thiophenes UF Organic lifestyle Organic water pollutants Tryptophan BT Alternative lifestyles Plant litter Organic dairy farming (May Subd Geog) Human ecology Yard waste [SF246.O74] Organic matter in soil — Burning BT Dairy farming USE Humus UF Burning of organic wastes Organic farming Organic mental disorders BT Incineration Organic debris, Large USE Neurobehavioral disorders — Purification (May Subd Geog) USE Coarse woody debris Organic metals UF Purification of organic wastes Organic design (May Subd Geog) USE Organic conductors — Recycling (May Subd Geog) UF Design, Organic Organic moderated reactors (May Subd Geog) BT Recycling (Waste, etc.) BT Design UF Moderated reactors, Organic NT Vermicomposting Organic dust pneumoconiosis OMR (Organic moderated reactors) Organic wastes as feed (May Subd Geog) USE Hypersensitivity pneumonitis BT Nuclear reactors [SF99.W34 (Use)] Organic electrochemistry (May Subd Geog) Organic mounds BT Feeds [QD273] USE Bioherms Organic wastes as fertilizer (May Subd Geog) UF Electro-organic chemistry Organic oxides (May Subd Geog) [S654 (Use)] Electroorganic chemistry BT Organic compounds BT Fertilizers BT Electrochemistry Oxides NT Farm manure Physical organic chemistry NT Cholesterol oxides Fish-scrap fertilizer Organic electronics (May Subd Geog) Dioxane Night soil BT Organic solid state chemistry Dodecyldimethylamine oxide Sewage irrigation Solid state electronics Picoline-N-oxide Wood waste as mulch, soil conditioner, etc. NT Electronic polymers Polyethylene oxide Organic wastes as soil amendments (May Subd Geog) Organic farmers (May Subd Geog) Styrene oxide [S654] UF Growers, Organic Organic photochemistry (May Subd Geog) BT Soil amendments Organic growers [QD275] NT Wood waste as mulch, soil conditioner, etc. BT Farmers BT Photochemistry Organic water pollutants (May Subd Geog) Organic farming (May Subd Geog) Physical organic chemistry [TD427.O7] [S605.5] NT Photobiochemistry UF Contaminants, Organic water UF Biodynamic agriculture Organic production of corn Water pollutants, Organic Biodynamic farming USE Corn—Organic farming BT Organic wastes Biological agriculture Organic production of crops Pollutants Ecological agriculture USE Organic farming RT Water—Organic compound content Organic crops Organic reaction mechanisms Water—Purification—Organic compounds Organic cultivation [QD502.5] removal Organic production of crops UF Mechanisms, Organic reaction — Biodegradation (May Subd Geog) Organiculture BT Reaction mechanisms (Chemistry) Organic wines (May Subd Geog) Regenerative agriculture Organic scintillators (May Subd Geog) UF Wines, Organic BT Agriculture [QC476.77] BT Natural foods SA subdivision Organic farming under individual BT Scintillators Wine and wine making crops and groups of crops, e.g. Corn-- Organic semiconductors RT Organic viticulture Organic farming [QC611.8.O7 (Physics)] Organically grown foods NT Organic dairy farming [TK7871.99.O74 (Electrical engineering)] USE Natural foods Organic floriculture BT Semiconductors Organiculture Organic viticulture NT Conjugated polymers USE Organic farming — Law and legislation (May Subd Geog) Organic field-effect transistors Organic gardening BT Agricultural laws and legislation Organic soils Organina Organic farming of corn USE Histosols USE Organette USE Corn—Organic farming Organic solid state chemistry (May Subd Geog) Organisation Organic fertilizers (May Subd Geog) [QD478] USE Organization [S654] UF Chemistry, Organic solid state Organisation for Economic Co-operation and BT Fertilizers Chemistry, Solid state organic Development NT Biofertilizers Solid state organic chemistry — Economic assistance Bone-meal BT Chemistry, Organic UF Economic assistance, OECD countries Compost Solid state chemistry BT Economic assistance Green manuring NT Organic electronics Organisation for Economic Co-operation and Humus Organic solvents (May Subd Geog) Development countries Manures [QC463.S72 (Spectroscopy)] USE OECD countries Night soil [QD544.5 (Physical chemistry)] Organised crime Organic field-effect transistors (May Subd Geog) [TP247.5 (Chemical technology)] USE Organized crime UF OFETs (Transistors) BT Nonaqueous solvents Organism (Philosophy) BT Field-effect transistors Organic compounds [B105.O74] Organic semiconductors NT Hexone BT Philosophy Organic floriculture (May Subd Geog) Methoxymethylethoxypropanol Organism names BT Floriculture Methoxypropanol USE Biology—Nomenclature Organic farming Methyl ethyl ketone Organisms (May Subd Geog) Organic food Organic superconductors UF Biological organisms USE Natural foods [QC611.98.O74] Biota Living organisms

O-110 BT Life (Biology) Psychology, Industrial Organizations, Nonprofit RT Species Social psychology USE Nonprofit organizations NT Animals NT Corporate culture Organizations, Physician-hospital Antibiotic-producing organisms Office politics USE Hospital-physician joint ventures Aquatic organisms Police subculture Organized camps Cells — Religious aspects USE Camps Coastal organisms — — Buddhism, [Christianity, etc.] Organized crime (May Subd Geog) Coprophilous organisms Organizational behavior in motion pictures UF Crime syndicates Halophilic organisms (Not Subd Geog) Organised crime Introduced organisms [PN1995.9.O75] BT Crime Laboratory organisms BT Motion pictures NT Mafia Living fossils Organizational behavior in television Racketeering Microorganisms USE Organizational behavior on television Triads (Gangs) Pests Organizational behavior on television (Not Subd Geog) Yakuza Plants [PN1992.8.O72] — Prevention Transgenic organisms UF Organizational behavior in television [Former UF Organized crime prevention — Classification heading] Prevention of organized crime USE Biology—Classification BT Television BT Crime prevention — Composition Organizational career development — Australia USE Biochemistry USE Career development — Colombia — Host plants Organizational change (May Subd Geog) — Italy USE Host plants [HD58.8] NT Camorra — Nomenclature UF Change, Organizational 'Ndrangheta USE Biology—Nomenclature Organization development — Kenya Organistrum Organizational development NT Mungiki (Organization) USE Hurdy-gurdy Organizational innovation — Mexico Organists (May Subd Geog) BT Management — Michigan [ML396 (Collective biography)] Organization — New York (State) [ML416 (Individual biography)] RT Manpower planning — Nigeria UF Organ players NT Appreciative inquiry — Trinidad and Tobago BT Keyboard players Downsizing of organizations — United States RT Organ blowers Job enrichment NT Black Hand (United States) NT Reed organists Organizational commitment (May Subd Geog) Organized crime films Women organists UF OC (Organizational commitment) USE Gangster films Organization BT Commitment (Psychology) Organized crime investigation (May Subd Geog) UF Organisation RT Employee loyalty [HV8079.O73] RT Management Organizational communication BT Criminal investigation SA subdivision Organization under military USE Communication in organizations Organized crime prevention services, e.g. United States--Armed Forces-- Organizational culture USE Organized crime—Prevention Organization USE Corporate culture Organized labor NT Communication in organizations Organizational development USE Central labor councils Comparative organization USE Organizational change Labor unions Industrial organization Organizational downsizing Organizer (Embryology) Interorganizational relations USE Downsizing of organizations [QL971.2] Line and staff organization Organizational effectiveness (May Subd Geog) UF Organization center (Embryology) Matrix organization [HD58.9] BT Developmental biology Organizational behavior BT Management Embryology Organizational change Organization Organizers, Graphic Organizational effectiveness — Surveys USE Graphic organizers Planning NT Denison Organisational Culture Survey Organizing, Labor Political party organization Organizational innovation USE Labor unions—Organizing Resource allocation USE Organizational change Organo- Rome—Army—Organization Organizational justice (May Subd Geog) USE subject headings beginning with the word Secretariats [HD6971.3] Organic, e.g., Organic cyclic compounds Symbolism in organizations UF Workplace justice Organo, Fontana dell' (Rome, Italy) — Research (May Subd Geog) BT Justice USE Fontana dell'organo (Rome, Italy) UF Organizational research [Former heading] Organizational learning (May Subd Geog) Organo-metal vapor phase epitaxy Organization, Computer [HD58.82] USE Metal organic chemical vapor deposition USE Computer organization UF Learning organizations Organoaluminum compounds Organization, File (Computer science) BT Learning [QD412.A4] USE File organization (Computer science) RT Communities of practice UF Aluminum organic compounds Organization, International Knowledge management BT Aluminum compounds USE International organization NT Self-managed learning Organometallic compounds Organization, Social Organizational research NT Sodium dihydrobismethoxyethanolatoaluminate USE Social structure USE Organization—Research Sucralfate Organization (Sociology) Organizational sociology—Research Tris(8-hydroxyquinoline) aluminum USE Organizational sociology Organizational sociology Organoantimony compounds Organization center (Embryology) [HM786-HM806] [QD412.S3] USE Organizer (Embryology) UF Organization (Sociology) UF Antimony organic compounds Organization charts Organization theory BT Antimony compounds BT Business Sociology of organizations Organometallic compounds Graphic methods BT Sociology Organoarsenic compounds Office management RT Bureaucracy [QD412.A7] Organization development NT Comparative organization UF Arsenic organic compounds USE Organizational change Complex organizations BT Arsenic compounds Organization in popular culture (May Subd Geog) International agencies—Sociological aspects Organometallic compounds Here are entered works on the representation of — Research (May Subd Geog) NT Cacodylic acid organization in popular culture. UF Organizational research [Former heading] Organobarium compounds (May Subd Geog) BT Popular culture Organizational stress [QD412.B2] Organization manuals USE Job stress BT Barium compounds USE Management—Handbooks, manuals, etc. Organizational symbolism Organometallic compounds Organization of American States. General Assembly USE Symbolism in organizations Organoberyllium compounds — Resolutions Organizations [QD412.B4] Organization of information USE Associations, institutions, etc. UF Beryllium organic compounds USE Information organization Organizations, Business BT Beryllium compounds Organization theory USE Business enterprises Organometallic compounds USE Organizational sociology Organizations, International Organobismuth compounds Organizational behavior (May Subd Geog) USE International agencies [QD412.B5] [HD58.7] Organizations, Non-governmental (International UF Bismuth organic compounds UF Behavior in organizations agencies) BT Bismuth compounds BT Management USE Non-governmental organizations Organometallic compounds Organization

O-111 Organoboron compounds Organofluorine compounds (May Subd Geog) Organometallic compounds [QD412.B1] UF Fluorine organic compounds NT Lead styphnate UF Boron organic compounds BT Fluorine compounds Tetraethyllead BT Boron compounds Organohalogen compounds Tetramethyllead Organometallic compounds NT Aromatic fluorine compounds Organoleptic analysis of food NT Carboranes Electric insulators and USE Food—Sensory evaluation Organoboron polymers insulation—Organofluorine compounds Organolithium compounds Scorpionates Fluorocarbohydrates [QD412.L5] Tetraphenylborates Fluorocarbons UF Lithium organic compounds Organoboron polymers (May Subd Geog) Fluorohydrocarbons BT Organometallic compounds [QD383.B67] Fluoropolymers Organology (Music) UF Boron organic polymers Fluoropyrimidines USE Musical instruments BT Organoboron compounds Sodium fluoroacetate Organomagnesium compounds Polymers Sulindac [QD412.M4] Organobromine compounds Trifluoromethylaniline UF Magnesium organic compounds [QD305.H15 (Aliphatic compounds)] Organogallium compounds BT Magnesium compounds [QD341.H3 (Aromatic compounds)] [QD412.G2] Organometallic compounds UF Bromine organic compounds UF Gallium organic compounds RT Grignard reagents BT Bromine compounds BT Gallium compounds NT Protochlorophyllide Organohalogen compounds Organometallic compounds Organomanganese compounds NT Bromoform Organogenesis [QD412.M6] Polybrominated biphenyls USE Morphogenesis UF Manganese organic compounds Organocadmium compounds (May Subd Geog) Organogermanium compounds (May Subd Geog) BT Manganese compounds UF Cadmium organic compounds [QD412.G5] Organotransition metal compounds BT Cadmium compounds UF Germanium organic compounds NT Maneb Organotransition metal compounds BT Germanium compounds Organomercury compounds Organochlorine compounds (May Subd Geog) Organometallic compounds [QD412.H6] UF Chlorine organic compounds Organogold compounds UF Mercury organic compounds Organochlorines [QD412.A9] BT Mercury compounds BT Chlorine compounds UF Gold organic compounds Organometallic compounds Organohalogen compounds BT Gold compounds NT Diuretics, Mercurial NT Aldrin Organotransition metal compounds Mercury fulminate Chlordecone NT Auranofin Methylmercury Chloroacetic acids Organography Organometallic chemical vapor deposition Chlorobenzene USE Botany—Organography USE Metal organic chemical vapor deposition Chlorofluorocarbons Natural history—Organography Organometallic chemistry (May Subd Geog) Chlorohydrocarbons Organohafnium compounds [QD410-QD412.5] Chloronitrobenzenes [QD412.H5] UF Chemistry, Organometallic Chlorotoluenes UF Hafnium organic compounds Metallo-organic chemistry DDT (Insecticide) BT Hafnium compounds BT Chemistry, Organic Dichlorobenzene Organotransition metal compounds NT Supramolecular organometallic chemistry Dichlorobenzidine Organohalogen compounds (May Subd Geog) Organometallic compounds Dichloroethyl ether [QD305.H15 (Aliphatic compounds)] [QD410-QD412] Dichloroethylene [QD341.H3 (Aromatic compounds)] UF Metallo-organic compounds Dichloromethyl ether [QD412 (Organometallic compounds)] Metalloids, Organic Dichloropropane UF Halogen organic compounds Metalorganic compounds Dieldrin Halogenated organic compounds Organometalloids Endosulfan BT Halogen compounds BT Organic compounds Endrin Organic compounds NT Alkoxides Heptachlor NT Dibromochloropropane Diphenylarsinic acid Hexachlorobenzene Halocarbons Metallocenes Hexachlorobutadiene Haloethers Metalloproteins Hexachlorocyclopentadiene Organobromine compounds Organic conductors Hexachloroethane Organochlorine compounds Organoaluminum compounds Kelevan Organofluorine compounds Organoantimony compounds Methoxychlor Organoiodine compounds Organoarsenic compounds Methyl chloride Progabide Organobarium compounds Mirex Trihalomethanes Organoberyllium compounds Mustard gas Organoindium compounds Organobismuth compounds Pine needles—Organochlorine content [QD412.I5] Organoboron compounds Polychlorinated biphenyls UF Indium organic compounds Organogallium compounds Polychlorinated butadienes BT Indium compounds Organogermanium compounds Polychlorinated dibenzofurans Organometallic compounds Organoindium compounds Polychlorinated terphenyls Organoiodine compounds (May Subd Geog) Organolead compounds Polychloroethyl methacrylates [QD412.I1] Organolithium compounds Tetrachloroethane UF Iodine organic compounds Organomagnesium compounds Tetradifon BT Iodine compounds Organomercury compounds Tioconazole Organohalogen compounds Organometallic polymers Toxaphene NT Iodide peroxidase Organopotassium compounds Trichlorobenzene Iodobenzene Organorare earth metal compounds Trichloroethane Iodochlorhydroxyquin Organosodium compounds Organochlorines Iodoform Organostrontium compounds USE Organochlorine compounds Methyl iodide Organothallium compounds Organochromium compounds Thyroglobulin Organotin compounds [QD412.C7] Organoiridium compounds (May Subd Geog) Organotransition metal compounds UF Chromium organic compounds [QD412.I7] Organozinc compounds BT Chromium compounds UF Iridium organic compounds Water-soluble organometallic compounds Organotransition metal compounds BT Iridium compounds — Spectra Organocobalt compounds Organotransition metal compounds Organometallic polymers [QD412.C6] Organoiron compounds (May Subd Geog) BT Organometallic compounds UF Cobalt organic compounds [QD412.F4] Polymers BT Cobalt compounds UF Iron organic compounds Organometallic vapor phase epitaxy Organotransition metal compounds BT Iron compounds USE Metal organic chemical vapor deposition NT Cobaloximes Organotransition metal compounds Organometalloids Organocopper compounds NT Ferrocene USE Organometallic compounds [QD412.C9] Iron proteins Organomolybdenum compounds UF Copper organic compounds Organolanthanide compounds [QD412.M7] BT Copper compounds USE Organorare earth metal compounds UF Molybdenum organic compounds Organotransition metal compounds Organolead compounds (May Subd Geog) BT Molybdenum compounds NT Copper naphthenate [QD412.P3] Organotransition metal compounds Copper proteins UF Lead organic compounds Organon vasculosum laminae terminalis BT Lead compounds UF Lamina terminalis, Vascular organ of

O-112 Organum vasculosum laminae terminalis Organorhenium compounds UF Thallium organic compounds BT Brain [QD412.R4] BT Organometallic compounds Organonickel compounds UF Rhenium organic compounds Thallium compounds [QD412.N6] BT Organotransition metal compounds Organotherapy (May Subd Geog) UF Nickel organic compounds Rhenium compounds [RM283-RM298] BT Nickel compounds Organorhodium compounds (May Subd Geog) UF Opotherapy Organotransition metal compounds [QD412.R5] BT Therapeutics Organonitrogen compounds (May Subd Geog) UF Rhodium organic compounds NT Cellular therapy [QD305.N84 (Aliphatic compounds)] BT Organotransition metal compounds Rejuvenation [QD341.N83 (Aromatic compounds)] Rhodium compounds Thymus extract UF Nitrogen organic compounds Organoruthenium compounds Organotin compounds BT Nitrogen compounds [QD412.R9] [QD412.S7] Organic compounds UF Ruthenium organic compounds UF Tin organic compounds NT Alkaloids BT Organotransition metal compounds BT Organometallic compounds Azepines Ruthenium compounds Tin compounds Azoles Organoselenium compounds (May Subd Geog) NT Dibutyltin Benzenedicarbonitrile [QD412.S5] Tributyltin Carbodiimides UF Selenium organic compounds Trimethyltin Chloronitrobenzenes BT Organic compounds Organotitanium compounds Diazo compounds Selenium compounds [QD412.T6] Dinitrotoluenes NT Benzoselenadiazole UF Titanium organic compounds Imines Selenoproteins BT Organotransition metal compounds Imino compounds Organosilicon compounds (May Subd Geog) Titanium compounds Nitro compounds [QD305.S54] Organotransition metal compounds Nitroaromatic compounds UF Silicon organic compounds [QD411.8.T73] Nitroquinoline oxide BT Organic compounds UF Transition metal organic compounds Nitroso compounds Silicon compounds BT Organometallic compounds Nitrotoluene NT Electric insulators and Transition metal compounds Oximes insulation—Organosilicon compounds NT Organocadmium compounds Pentaerythritol tetranitrate Silicones Organochromium compounds Pteridines Organosiloxanes Organocobalt compounds Tetrazine USE Silicones Organocopper compounds Thiazines Organosilver compounds Organogold compounds TNT (Chemical) [QD412.A3] Organohafnium compounds Organoosmium compounds UF Silver organic compounds Organoiridium compounds [QD412.O7] BT Organotransition metal compounds Organoiron compounds UF Osmium organic compounds Silver compounds Organomanganese compounds BT Organotransition metal compounds Organosodium compounds Organomolybdenum compounds Osmium compounds [QD412.N2] Organonickel compounds Organopalladium compounds (May Subd Geog) UF Sodium organic compounds Organoosmium compounds [QD412.P4] BT Organometallic compounds Organopalladium compounds UF Palladium organic compounds Sodium compounds Organoplatinum compounds BT Organotransition metal compounds Organostrontium compounds (May Subd Geog) Organorhenium compounds Palladium compounds [QD412.S8] Organorhodium compounds Organophosphorus compounds (May Subd Geog) UF Strontium organic compounds Organoruthenium compounds [QD305.P46 (Aliphatic compounds)] BT Organometallic compounds Organosilver compounds [QD406 (Heterocyclic compounds)] Strontium compounds Organotitanium compounds UF Phosphoorganic compounds NT Strontium ranelate Organotungsten compounds Phosphorus organic compounds Organosulfur compounds (May Subd Geog) Organozirconium compounds BT Organic compounds [QD305.S84 (Aliphatic compounds)] Organotungsten compounds Phosphorus compounds [QD341.S3 (Aromatic compounds)] UF Tungsten organic compounds NT Acephate UF Organosulphur compounds [Former heading] BT Organotransition metal compounds Chlorfenvinphos Sulfur organic compounds Tungsten compounds Chlorpyrifos BT Organic compounds Organozinc compounds Diazinon Sulfur compounds [QD412.Z6] Dibromopropanol phosphate NT Auranofin UF Zinc organic compounds Dichlorvos Dithiolylium BT Organometallic compounds Ethiofos Endosulfan Zinc compounds Etidronate Iron-sulfur proteins NT Zinc naphthenate Fenitrothion Metallothionein Organozirconium compounds Glyphosate Methanesulfonates [QD412.Z7] Malathion Pantethine UF Zirconium organic compounds Mevinphos Rongalite BT Organotransition metal compounds Naled (Insecticide) Sulfenic acids Zirconium compounds Nerve gases Sulfilimines Organpipe cactus (May Subd Geog) Parathion Sulfonates [QK495.C11 (Botany)] Phosmet Sulfones UF Cereus thurberi Phosphamidon Sulfonium compounds Lemaireocereus thurberi Phosphazo compounds Sulfoxides Organ pipe cactus Phosphodiesters Sulfoximines Pachycereus thurberi Phosphonic acids Sulfur amino acids Stenocereus thurberi Temephos Sulfur dyes BT Stenocereus Triethyl phosphate Thiaarenes Organs Tris(2-chloroethyl) phosphate Thiazines USE Organ (Musical instrument) — Spectra Thiazoles Organs, Artificial Organoplatinum compounds Thiepins USE Artificial organs [QD412.P8] Thiocarbamates Organs, Culture of UF Platinum organic compounds Thiocyanates USE Organ culture BT Organotransition metal compounds Thiols Organs (2) with orchestra Platinum compounds Thiophenes [M1005-M1006] NT Oxaliplatin Thiosemicarbazones Organs (Anatomy) Organopotassium compounds (May Subd Geog) Thiosilanes UF Body organs [QD412.K1] Thiourea BT Anatomy BT Organometallic compounds Thioxanthenes RT Tissues Potassium compounds Xanthates NT Cardiopulmonary system NT Potassium ethylxanthate Organosulphur compounds Digestive organs Organorare earth metal compounds (May Subd Geog) USE Organosulfur compounds Donation of organs, tissues, etc. [QD411.8.R37] Organotellurium compounds Genitourinary organs UF Organolanthanide compounds UF Tellurium organic compounds Nervous system Rare earth metal organic compounds BT Tellurium compounds Sale of organs, tissues, etc. BT Organometallic compounds Organothallium compounds (May Subd Geog) Sense organs Rare earth metal compounds [QD412.T7] Target organs (Anatomy)

O-113 Organs (Anatomy) (Continued) Orgyia antiqua (May Subd Geog) Orient Transplantation of organs, tissues, etc. [QL561.L9] Here are entered works on the region that extends Viscera UF Notolophus antiqua from the Mediterranean and Red Seas to the Pacific Ocean, encompassing the Middle East, South Asia, — Cultures and culture media Phalaena antiqua East Asia, Southeast Asia, etc., but excluding Siberia. USE Organ culture Rusty tussock moth Works that focus on a narrower region within the — Donation Tussock moth, Rusty Orient are entered under the name of the more USE Donation of organs, tissues, etc. Vapourer moth specific region, e.g. East Asia. — Innervation BT Orgyia UF East [Former heading] — Perfusion Orgyia leucostigma BT Asia USE Isolation perfusion (Physiology) USE White-marked tussock moth NT East Asia — Preservation Orgyia marginata Latin Orient USE Preservation of organs, tissues, etc. USE Alaria marginata Middle East — Sale of Orgyia pseudotsugata South Asia USE Sale of organs, tissues, etc. USE Douglas fir tussock moth — In opera — Transplantation Orgyidae Here are entered works about the depiction of the Orient in opera. USE Transplantation of organs, tissues, etc. USE Lymantriidae Organs in art Orgyiidae UF Orient in opera [Former heading] USE Organ (Musical instrument) in art USE Lymantriidae BT Opera Organs of Zuckerkandl Orh Orient, Latin USE Aortic paraganglia USE Bhovis USE Latin Orient Organs on postage stamps Orh Rajput (South Asian people) Orient (Dog) (Not Subd Geog) USE Organ (Musical instrument) on postage stamps USE Oad Rajput (South Asian people) BT Dogs Organum Orhon Gol (Mongolia) Orient and Occident USE Organa—History and criticism USE Orhon River (Mongolia) USE East and West Organum spirale Orhon River (Mongolia) Orient Express (Express train) USE Corti's organ UF O-erh-kʾun Ho (Mongolia) BT Express trains—Europe Organum vasculosum laminae terminalis O-erh-kʾun River (Mongolia) Orient in opera USE Organon vasculosum laminae terminalis Orhon Gol (Mongolia) USE Orient—In opera Organum vomeronasale Orkbon River (Mongolia) Orientacja Poetycka Hybryd (Group of writers) USE Jacobson's organ Orkhon River (Mongolia) USE Hybrydy (Group of writers) Organums Reka Orkhon (Mongolia) Orientacja Poetycka "Hybrydy" (Group of writers) USE Organa BT Rivers—Mongolia USE Hybrydy (Group of writers) Organy Orhon River Valley (Mongolia) Oriental, Cordillera (Colombia) USE Oregano UF Orhon Valley (Mongolia) USE Cordillera Oriental (Colombia) Órgãos National Park (Brazil) BT Valleys—Mongolia Oriental aesthetics USE Parque Nacional da Serra dos Órgãos (Brazil) Orhon sheep USE Aesthetics, Oriental Orgasm (May Subd Geog) USE Orkhon sheep Oriental antiquities (Not Subd Geog) UF Climax, Sexual Orhon Valley (Mongolia) [DS11 (Asia)] Sexual climax USE Orhon River Valley (Mongolia) [DS56 (Ancient Orient)] BT Sexual excitement Ori (Dance) [N5343-N5345 (Art)] Sexual intercourse USE Ori Tahiti (Dance) BT Antiquities NT Anorgasmy Ori Tahiti (Dance) (May Subd Geog) SA subdivision Antiquities under names of Female orgasm [GV1796.O75] countries, cities, etc. Male orgasm UF Ori (Dance) Oriental armyworm Orgasm, Female BT Dance USE Mythimna separata USE Female orgasm Oria language Oriental art Orgasmic cephalgia USE Orya language USE Art, Asian USE Sexual headache Oriamendi, Battle of, 1837 Oriental astrology Orgasmic dysfunction USE Oriamendi, Battle of, Spain, 1837 USE Astrology, Oriental USE Anorgasmy Oriamendi, Battle of, Spain, 1837 Oriental authors Orgasmic headache UF Oriamendi, Battle of, 1837 [Former heading] USE Authors, Oriental USE Sexual headache BT Spain—History—Carlist War, 1833- Oriental bazaars Orge River (France) 1840—Campaigns USE Bazaars (Markets) BT Rivers—France Oribatei Oriental bittersweet Orge River Valley (France) USE Acariformes USE Celastrus orbiculatus UF Orge Valley (France) Oribatida Oriental bonito BT Valleys—France USE Acariformes USE Thunnus tonggol Orge Valley (France) Oribatidae (May Subd Geog) Oriental brown shrimp USE Orge River Valley (France) [QL458.2.O74] USE Penaeus japonicus Orgeat (May Subd Geog) BT Acariformes Oriental brush painting UF Horchata NT Mucronothrus USE Ink painting Horchata de chufa Oribe family (Not Subd Geog) Oriental children BT Beverages Oribe pottery (May Subd Geog) USE Children—Asia Flavoring essences [NK4340.O7] Oriental children's stories Orgia (The Greek word) UF Pottery, Oribe USE Children's stories, Oriental BT Greek language—Etymology BT Pottery, Japanese Oriental chronology Orgies Seto pottery USE Chronology, Oriental USE Group sex RT Shino pottery Oriental civilization Orgill family (Not Subd Geog) Oribe school of Japanese tea ceremony USE Civilization, Oriental Orgilus (May Subd Geog) USE Japanese tea ceremony—Oribe school Oriental coins [QL568.B8] Oric 1 (Computer) (Not Subd Geog) USE Coins, Oriental BT Braconidae BT Microcomputers Oriental cooking Orgone energy — Programming (May Subd Geog) USE Cooking, Asian USE Orgonomy Oric Atmos (Computer) (Not Subd Geog) Oriental Cordillera (Peru) Orgonomy [QA76.8.O] USE Cordillera Oriental (Peru) [RZ460] UF Atmos (Computer) Oriental dance (Middle East) UF Orgone energy BT Microcomputers USE Alsharqi (Dance) BT Radiation Orić family (Not Subd Geog) Oriental drama (Not Subd Geog) Therapeutics Oricellari, Orti, Conspiracy, 1522 [PJ334 (History)] Orgueil meteorite USE Orti Oricellari Conspiracy, 1522 [PJ371 (Collections)] [QB756.O74] Oricellari Garden (Florence, Italy) [PJ464 (Translations, PJ431-3)] BT Meteorites USE Giardino degli Orti Oricellari (Florence, Italy) BT Oriental literature Orgy (Game) Oricellari Garden Group NT Folk drama, Oriental BT Games USE Orti Oricellari Group Puppet plays, Oriental Orgyia (May Subd Geog) Orichalc Oriental drama (American) [QL561.L9 (Zoology)] [TN616 (Ancient metals)] USE American drama—Asian American authors UF Notolophus [TS650 (Alloys)] Oriental ethics BT Lymantriidae BT Brass USE Ethics, Oriental NT Douglas fir tussock moth Orichas Oriental fables Orgyia antiqua USE Orishas USE Fables, Oriental White-marked tussock moth Oriels (May Subd Geog) BT Windows

O-114 Oriental fencing Tibeto-Burman literature Oriental poppy (May Subd Geog) USE Fencing, Oriental Travelers' writings, Oriental [QK495.P22 (Botany)] Oriental fiction (Not Subd Geog) Turkic literature UF Papaver bracteatum BT Oriental literature — Occidental influences Papaver orientale NT Children's stories, Oriental USE Oriental literature—Western influences Poppy, Oriental Short stories, Oriental — Study and teaching (May Subd Geog) BT Poppies Oriental fiction (American) UF Orientalism (Asian studies) Oriental proverbs USE American fiction—Asian American authors — Western influences USE Proverbs, Oriental Oriental fiction (English) (Not Subd Geog) UF Oriental literature—Occidental influences Oriental puppet plays UF English fiction—Asia [Former heading] USE Puppet plays, Oriental BT Oriental literature (English) BT Civilization, Western Oriental racers (Reptiles) NT Short stories, Oriental (English) Oriental literature (American) USE Takydromus Oriental fire-bellied toad (May Subd Geog) USE American literature—Asian American authors Oriental rat flea (May Subd Geog) [QL668.E224 (Zoology)] Oriental literature (English) (Not Subd Geog) [QL599.7.P8] UF Bombina orientalis Here are entered works of literature written in Asia UF Rat flea, Oriental Chinese fire-bellied toad in the English language. Works of English literature Xenopsylla cheopis written in Britain by authors of Asian origin or Far-eastern fire-bellied toad ancestry are entered under English literature--Asian BT Xenopsylla Korean firebellied toad authors. Oriental rugs Oriental firebelly toad UF English literature—Asia USE Rugs, Oriental Red-bellied toad BT Oriental literature Oriental sandplover BT Bombina NT Oriental fiction (English) USE Snowy plover Oriental fire-bellied toads as pets (May Subd Geog) Oriental poetry (English) Oriental scrolls [SF459.T54] Oriental literature (French) (Not Subd Geog) USE Scrolls, Oriental BT Pets UF French literature—Asia Oriental short stories Oriental firebelly toad BT Oriental literature USE Short stories, Oriental USE Oriental fire-bellied toad Oriental literature (Portuguese) (Not Subd Geog) Oriental short stories (English) Oriental folk drama UF Portuguese literature—Asia USE Short stories, Oriental (English) USE Folk drama, Oriental BT Oriental literature Oriental shorthair cat (May Subd Geog) Oriental fruit fly (May Subd Geog) NT Oriental poetry (Portuguese) [SF449.O73] [QL537.T42 (Zoology)] Oriental longhair cat (May Subd Geog) UF Shorthair cat, Oriental [SB945.O63 (Pest)] UF Longhair cat, Oriental BT Cat breeds UF Bactrocera dorsalis BT Cat breeds Oriental small-clawed otter (May Subd Geog) Dacus dorsalis Oriental Lowestoft [QL737.C25 (Zoology)] Dacus ferrugineus USE China trade porcelain [SF408.6.O74 (Zoo animal)] BT Bactrocera Oriental manuscripts UF Amblonyx cinerea — Biological control (May Subd Geog) USE Manuscripts, Oriental Amblonyx cinereus — Control (May Subd Geog) Oriental maxims Aonyx cinerea — Host plants (May Subd Geog) USE Maxims, Oriental Aonyx cinereus Oriental fruit moth (May Subd Geog) Oriental medicine Asian short-clawed otter [QL561.T8 (Zoology)] USE Medicine, Oriental Asian small-clawed otter [SB945.O65 (Pest)] Oriental mythology Lutra cinerea UF Fruit moth, Oriental USE Mythology, Asian Small-clawed otter, Asian Grapholita molesta Mythology, Middle Eastern Small-clawed otter, Oriental Grapholitha molesta Oriental Orthodox churches (May Subd Geog) BT Aonyx Laspeyresia molesta Here are entered works on the Syrian Jacobite, Oriental sore Oriental peach moth Armenian, Coptic, Ethiopian and Indian Orthodox USE Leishmaniasis, Cutaneous Peach moth, Oriental churches treated collectively. Works on the followers Oriental spiny rats of Eutyches are entered under Monophysites. BT Grapholita USE Maxomys Oriental Garden (Austin, Tex.) UF Ancient Oriental churches Oriental spruce (May Subd Geog) USE Isamu Taniguchi Oriental Garden (Austin, Tex.) Ante-Chalcedonian Orthodox churches [QK494.5.P66 (Botany)] Oriental Garden (Berlin, Germany) Lesser Eastern Orthodox churches [SD397.O74 (Forestry)] USE Orientalischer Garten (Berlin, Germany) Orthodox Oriental churches UF Caucasian spruce Oriental gardens Pre-Chalcedonian Orthodox churches Picea orientalis USE Gardens, Oriental BT Eastern churches BT Spruce Oriental grass lizards RT Monophysites Oriental staff vine USE Takydromus Oriental Paraguay USE Celastrus orbiculatus Oriental hand-to-hand fighting USE Paraguay, Eastern Oriental stork (May Subd Geog) USE Hand-to-hand fighting, Oriental Oriental peach moth [QL696.C535 (Zoology)] Oriental hygiene USE Oriental fruit moth UF Ciconia boyciana USE Hygiene, Oriental Oriental persimmon Eastern white stork Oriental inscriptions USE Kaki persimmon Japanese white stork USE Inscriptions, Oriental Oriental philology Oriental white stork Oriental Jewish authors [PJ] White stork, Oriental Here are entered works on the ancient and/or USE Jewish authors, Oriental modern Oriental languages and literatures of Asia as BT Ciconia Oriental Jews a whole, or of the Far East only. Works on the ancient Oriental studies USE Jews, Oriental and/or modern languages and literatures of the USE Asia—Study and teaching Oriental languages Middle East are entered under Middle Eastern Middle East—Study and teaching philology. [PJ] Oriental swan goose Here are entered works on the indigenous UF Philology, Oriental USE Swan goose languages of Asia. General works on the languages NT Middle Eastern philology Oriental temples used in Asia, including languages originating in Oriental philosophy USE Temples, Oriental Europe or other places outside Asia, are entered USE Philosophy, Asian under Asia--Languages. Oriental Theatre (Chicago, Ill.) Oriental poetry (Not Subd Geog) UF Languages, Oriental UF Balaban & Katz Oriental Theatre (Chicago, Ill.) [PJ356 (Collections)] BT Motion picture theaters—Illinois BT Asia—Languages [PJ327 (History)] SA names of languages and groups of languages Oriental travelers' writings BT Oriental literature USE Travelers' writings, Oriental — Study and teaching (May Subd Geog) NT War poetry, Oriental UF Orientalism (Asian studies) Oriental type (May Subd Geog) Oriental poetry (American) [Z251.O6] Oriental law USE American poetry—Asian American authors USE Law, Oriental UF Type and type-founding—Oriental types Oriental poetry (Canadian) [Former heading] Oriental literature (Not Subd Geog) USE Canadian poetry—Asian authors UF Asia—Literatures BT Type and type-founding Oriental poetry (English) (Not Subd Geog) Oriental virgin's bower Asian literature UF English poetry—Asia NT Cataloging of Oriental literature USE Chinese clematis BT Oriental literature (English) Oriental virginsbower Classification—Books—Oriental literature Oriental poetry (Latin American) Oriental drama USE Chinese clematis USE Latin American poetry—Asian authors Oriental war poetry Oriental fiction Oriental poetry (Portuguese) (Not Subd Geog) Oriental literature (English) USE War poetry, Oriental UF Portuguese poetry—Asia Oriental white eye Oriental literature (French) BT Oriental literature (Portuguese) Oriental literature (Portuguese) USE Zosterops palpebrosa Oriental poetry Oriental white stork Oriental wit and humor USE Oriental stork

O-115 Oriental wit and humor (Not Subd Geog) Orientation, Sexual Oriente Venezolano (Venezuela) BT Oriental literature USE Sexual orientation USE Oriente (Venezuela) Orientale, Mare (Moon) Orientation (Architecture) Oriented graphs USE Mare Orientale (Moon) [NA2540] USE Directed graphs Orientale sesame [NA4800 (Churches)] Oriented matroids USE Sesame BT Architecture BT Matroids Orientalia libraries (May Subd Geog) Architecture and religion Orienteering (May Subd Geog) [Z675.O75] Church architecture [GV200.4] UF Orientalist libraries Orientation (Information services) BT Orientation BT Area studies libraries USE Information services—User education Sports Orientalia publishing (May Subd Geog) Orientation (Library use) NT Rogaining UF Asian studies publishing USE Library orientation — Officiating (May Subd Geog) Orientalist publishing Orientation (Military science) UF Orientation—Judging [Former heading] BT Publishers and publishing USE Range-finding Orientation—Officiating [Former heading] Orientalischer Garten (Berlin, Germany) Orientation (Physiology) BT Sports officiating This heading is not valid for use as a geographic [QP443] — Rules subdivision. BT Instinct — Training (May Subd Geog) UF Garten der Vier Ströme (Berlin, Germany) Orientation BT Physical education and training Janan al Anhar al Arbàa (Berlin, Germany) Physiology Orienteers (May Subd Geog) Jardin Oriental (Berlin, Germany) Proprioception BT Athletes Oriental Garden (Berlin, Germany) Senses and sensation NT Women orienteers BT Gardens—Germany NT Phototropism Orienting devices Orientalism (May Subd Geog) Orientation (Psychology) USE Orienting mechanisms [DS61.85 (Middle East)] [BF299.O7] Orienting mechanisms (May Subd Geog) Here are entered works on Western views of Asia RT Geographical perception [TJ1317.5] or the Middle East and/or adoption of characteristics of Asian or Middle Eastern culture by Westerners. BT Instinct UF Mechanisms, Orienting Orientation Orienting devices BT Asia—Foreign public opinion, Western Psychology BT Assembling machines East and West Senses and sensation Mechanical movements Middle East—Foreign public opinion, Western Spatial behavior RT Feed mechanisms Orientalism (Asian studies) NT Time perception Orienting reaction USE Asia—Study and teaching Orientation (Psychology) in literature (Not Subd Geog) USE Orienting reflex Oriental languages—Study and teaching Orientation (Religion) (May Subd Geog) Orienting reflex Oriental literature—Study and teaching [BL619.O7] [QP372] Orientalism in art (May Subd Geog) BT Cardinal points UF Orientation reaction Orientalism in dance (May Subd Geog) Christian art and symbolism Orienting reaction BT Dance Church architecture Orienting response Orientalism in literature (Not Subd Geog) Cults BT Conditioned response Orientalism in music (May Subd Geog) Funeral rites and ceremonies Orientation BT Music Religion and geography Reflexes Orientalist libraries Rites and ceremonies Orienting response USE Orientalia libraries Sun worship USE Orienting reflex Orientalist publishing Symbolism Orierh language USE Orientalia publishing Worship USE Malfaxal language Orientalists Orientation and mobility instructors (May Subd Geog) Orieri Island (N.Z.) USE Asianists UF Mobility trainers USE Maud Island (N.Z.) Middle East specialists O and M instructors Orifices Orientals Peripatologists USE Holes USE Asians Therapists for the blind Orificial surgery Orientanoplius BT Allied health personnel USE Surgery, Orificial USE Anoplius Orientation centers for visitors Orig dialect (Sudan) (May Subd Geog) Orientation (May Subd Geog) USE Visitors' centers BT Sudan—Languages UF Direction, Sense of Orientation of employees Tagoi language NT Animal orientation USE Employee orientation Origami (May Subd Geog) Blind—Orientation and mobility Orientation of teachers [TT872.5] Blind children—Orientation and mobility USE Teacher orientation UF Japanese paper folding Children with disabilities—Orientation and Orientation reaction Paper folding, Japanese mobility USE Orienting reflex BT Paper work Children with visual disabilities—Orientation Oriente (Bolivia) Origami cootie catchers and mobility Here are entered works that deal collectively with USE Cootie catchers Deafblind children—Orientation and mobility the departments of Santa Cruz, Beni, and Pando in Origami in education (May Subd Geog) Deafblind people—Orientation and mobility Bolivia. BT Education Navigation UF Bolivia, Eastern Origano Older people—Orientation and mobility Eastern Bolivia USE Oregano Orientation (Physiology) Oriente Boliviano (Bolivia) Origanum (May Subd Geog) Orientation (Psychology) Oriente (Colombia) [QK495.L25] Orienteering Here are entered works that deal collectively with UF Majorana Orienting reflex the departments of Boyacá, Meta, Norte de BT Lamiaceae People with disabilities—Orientation and Santander, and Santander in Colombia. NT Oregano mobility UF Oriente Colombiano (Colombia) Origanum vulgare People with mental disabilities—Orientation Oriente (Ecuador) USE Oregano and mobility Here are entered works that deal collectively with the provinces of Napo, Pastaza, Morona-Santiago Origin People with visual disabilities—Orientation and and Zamora-Chinchipe. USE subdivision Origin under ethnic groups, mobility UF Amazónica (Ecuador) individual animals and groups of animals, — Judging Eastern Lowlands (Ecuador) individual plants and groups of plants, and USE Orienteering—Officiating Eastern Region (Ecuador) religions, e.g. Indians of North America-- — Officiating Ecuador Amazónico (Ecuador) Origin; Cattle--Origin; Corn--Origin; USE Orienteering—Officiating Ecuadorian Oriente (Ecuador) Buddhism--Origin — Psychic aspects (May Subd Geog) La Región Oriental (Ecuador) Origin, Marks of BT Parapsychology Región Oriental (Ecuador) USE Marks of origin — Testing Transandina (Ecuador) Origin (Philosophy) BT Perception—Testing Oriente (Peru) BT Philosophy Psychological tests Oriente (Venezuela) Origin (Philosophy) in literature (Not Subd Geog) Orientation, College student Here are entered works that deal collectively with Origin and destination traffic statistics USE College student orientation the states of Anzoátegui, Monagas, Sucre, Nueva USE Origin and destination traffic surveys Orientation, Cross-cultural Esparta, and Delta Amacuro in Venezuela. Origin and destination traffic surveys (May Subd Geog) USE Cross-cultural orientation UF Oriente Venezolano (Venezuela) [HE370.O75] Orientation, High school student Oriente Boliviano (Bolivia) UF Origin and destination traffic statistics USE High school student orientation USE Oriente (Bolivia) Origin-destination traffic surveys Orientation, Nuclear Oriente Colombiano (Colombia) BT Traffic surveys USE Nuclear orientation USE Oriente (Colombia) NT Traffic assignment Trip generation

O-116 Origin-destination traffic surveys Origuela family Oriolus oriolus USE Origin and destination traffic surveys USE Orihuela family USE Golden oriole Origin of agriculture Orihashi family (Not Subd Geog) Oriomo (Papua New Guinean people) USE Agriculture—Origin Orihaua (Hawaii) USE Gidra (Papua New Guinean people) Origin of cell membranes USE Lehua Island (Hawaii) Orion (Constellation) USE Cell membranes—Formation Orihoua Island (Hawaii) This heading is not valid for use as a geographic Origin of cell organelles USE Lehua Island (Hawaii) subdivision. USE Cell organelles—Formation Orihuela family (Not Subd Geog) UF Hunter (Constellation) Origin of crops UF Origuela family Warrior (Constellation) USE Crops—Origin Orikaka River (N.Z.) BT Constellations Origin of cultivated plants UF Mackley River (N.Z.) Orion (Antisubmarine aircraft) USE Plants, Cultivated—Origin BT Rivers—New Zealand USE Orion (Patrol aircraft) Origin of culture Orimoto Nishihara Iseki (Yokohama-shi, Japan) Orion (Fictitious character) (Not Subd Geog) USE Culture—Origin USE Orimoto Nishihara Site (Yokohama-shi, Japan) UF John O'Ryan (Fictitious character) Origin of dance Orimoto Nishihara Site (Yokohama-shi, Japan) O'Ryan, John (Fictitious character) USE Dance—Origin This heading is not valid for use as a geographic Orion (Greek mythology) (Not Subd Geog) Origin of domestic animals subdivision. BT Mythology, Greek USE Domestic animals—Origin UF Orimoto Nishihara Iseki (Yokohama-shi, Japan) Orion (Patrol aircraft) (Not Subd Geog) Origin of drama Orimotonishihara Site (Yokohama-shi, Japan) UF Lockheed P-3 Orion (Patrol aircraft) USE Drama—Origin BT Japan—Antiquities Orion (Antisubmarine aircraft) [Former Origin of earth Orimotonishihara Site (Yokohama-shi, Japan) heading] USE Earth—Origin USE Orimoto Nishihara Site (Yokohama-shi, Japan) Orion (Reconnaissance aircraft) [Former Origin of focal adhesions Orin (Fictitious character) heading] USE Focal adhesions—Formation USE Aquaman (Fictitious character) P-3 (Patrol aircraft) Origin of human beings Orino Castle (Italy) BT Antisubmarine aircraft USE Human beings—Origin USE Rocca di Orino (Italy) Lockheed aircraft Origin of languages Orinoco crocodile (May Subd Geog) Reconnaissance aircraft USE Language and languages—Origin [QL666.C925 (Zoology)] Orion (Reconnaissance aircraft) Origin of life UF Crocodylus intermedius USE Orion (Patrol aircraft) USE Life—Origin BT Crocodylus Orion automobile (Not Subd Geog) Origin of manners and customs Orinoco Delta (Venezuela) BT Ford automobile USE Manners and customs—Origin USE Orinoco River Delta (Venezuela) Orion Nebula Origin of mitochondria Orinoco River (Venezuela) [QB855.9.O75] USE Mitochondria—Formation USE Orinoco River (Venezuela and Colombia) This heading is not valid for use as a geographic subdivision. Origin of money Orinoco River (Venezuela and Colombia) USE Money—Origin UF Orinoco River (Venezuela) [Former heading] UF Great Nebula of Orion Origin of moon Río Orinoco (Venezuela and Colombia) M42 (Nebula) USE Moon—Origin BT Rivers—Colombia NGC 1976 (Nebula) Origin of music Rivers—Venezuela BT Nebulae USE Music—Origin — Delta Orion televisions (Not Subd Geog) Origin of peptide amphiphiles USE Orinoco River Delta (Venezuela) BT Television—Receivers and reception USE Peptide amphiphiles—Formation Orinoco River Delta (Venezuela) Orion videocassette recorders (Not Subd Geog) Origin of planets UF Delta del Río Orinoco (Venezuela) BT Videocassette recorders USE Planets—Origin Orinoco Delta (Venezuela) Orione (Fighter plane) (Not Subd Geog) Origin of pottery Orinoco River (Venezuela and UF C.205N (Fighter plane) USE Pottery—Origin Colombia)—Delta [Former heading] Macchi C.205N (Fighter plane) Origin of solar system BT Deltas—Venezuela Macchi Orione (Fighter plane) USE Solar system—Origin Orinoco River Valley (Venezuela and Colombia) BT Fighter planes Origin of species UF Orinoco Valley (Venezuela and Colombia) ORIS (W.A.) USE Evolution (Biology) BT Valleys—Colombia USE Ord River Irrigation Scheme (W.A.) Origin of the State Valleys—Venezuela Orisa (Indic people) USE State, The—Origin Orinoco River Watershed (Venezuela and Colombia) USE Oriya (Indic people) Origin of theater BT Watersheds—Colombia Orisa religion USE Theater—Origin Watersheds—Venezuela USE Orisha religion Original Buddhism Orinoco Valley (Venezuela and Colombia) Orisainlá (Yoruba deity) USE Buddhism—Doctrines—History—Early period, USE Orinoco River Valley (Venezuela and USE Obatala (Yoruba deity) to ca. 250 B.C. Colombia) Orisas Original Indian title Orinoquia (Colombia) USE Orishas USE Indian title USE Llanos (Colombia and Venezuela) Orisha religion (May Subd Geog) Original issue discount (Bonds) (May Subd Geog) Oriole, Baltimore (Bird) [BL2532.S5] UF OID (Bonds) USE Northern oriole UF Orisa religion BT Bonds Oriole, Northern Shango [Former heading] Original jurisdiction, Courts of USE Northern oriole Shango (Cult) [Former heading] USE Courts of first instance Oriole, Rusty BT Religions Original Shaftesbury Theatre (London, England) USE Rusty blackbird Orishas (May Subd Geog) USE Shaftesbury Theatre (London, England : 1888- Oriole Park at Camden Yards (Baltimore, Md.) UF Orichas 1941) UF Camden Yards (Baltimore, Md.) Orisas Original sin Orioles Park at Camden Yards (Baltimore, Md.) Orixás [Former heading] USE Sin, Original BT Stadiums—Maryland BT Goddesses, Afro-Brazilian Originality Orioles (May Subd Geog) Gods, Afro-Brazilian [BF433.O7] [QL696.P2] Gods, Afro-Caribbean RT Creation (Literary, artistic, etc.) BT Passeriformes Gods, Yoruba BT Creative ability Songbirds NT Esu (Afro-Caribbean deity) Genius NT Icterus (Birds) Iansã (Afro-Brazilian deity) Imagination Oriolus Inhaçã (Afro-Brazilian deity) Planning—Ability testing Orioles, New World Nanã (Afro-Brazilian deity) Originality (Aesthetics) USE Icterus (Birds) Oba (Yoruba deity) [BH301.O75] Orioles, Old World Obaluaiê (Afro-Brazilian deity) BT Aesthetics USE Oriolus Obatala (Yoruba deity) Originality in art (Not Subd Geog) Orioles Park at Camden Yards (Baltimore, Md.) Orunmila (Yoruba deity) Originality in literature (Not Subd Geog) USE Oriole Park at Camden Yards (Baltimore, Md.) Oshosi (Yoruba deity) Origination, Dependent (Buddhism) Oriolidae (May Subd Geog) Oxosse (Afro-Brazilian deity) USE Pratītyasamutpāda [QL696.P2585] Oxum (Afro-Brazilian deity) Origination fees, Loan BT Passeriformes Oya (Yoruba deity) USE Settlement costs NT Oriolus Pombagira (Afro-Brazilian deity) Origine (Group of artists) Oriolus (May Subd Geog) Shango (Yoruba deity) UF Gruppo Origine (Group of artists) [QL696.P2585] Xangô (Afro-Brazilian deity) RT Art, Italian UF Old World orioles Yewa (Yoruba deity) Orignaux Lake (Québec) Orioles, Old World Orishas in art (Not Subd Geog) UF Lac des Orignaux (Québec) BT Orioles UF Orixás in art [Former heading] BT Lakes—Québec (Province) Oriolidae Oriskany, Battle of, 1777 NT Golden oriole USE Oriskany, Battle of, N.Y., 1777

O-117 Oriskany, Battle of, N.Y., 1777 NT Children's plays, Oriya — 1500-1800 [E241.O6] Folk drama, Oriya — 20th century UF Oriskany, Battle of, 1777 [Former heading] Historical drama, Oriya — Occidental influences St. Leger's Expedition, 1777 [Former heading] One-act plays, Oriya USE Oriya poetry—Western influences BT New York (State)—History—Revolution, 1775- Oriya dramatists — Western influences 1783 USE Dramatists, Oriya UF Oriya poetry—Occidental influences United States—History—Revolution, 1775- Oriya encyclopedias and dictionaries [Former heading] 1783—Campaigns USE Encyclopedias and dictionaries, Oriya BT Civilization, Western Oriskany Creek (Oneida County and Madison County, Oriya essays (May Subd Geog) Oriya poets N.Y.) BT Oriya literature USE Poets, Oriya BT Rivers—New York (State) Oriya fiction (May Subd Geog) Oriya prose literature (May Subd Geog) Oriskany Sandstone BT Oriya literature BT Oriya literature BT Formations (Geology)—Appalachian Region NT Children's stories, Oriya — To 1500 Formations (Geology)—Ohio River Valley Historical fiction, Oriya Oriya proverbs Geology, Stratigraphic—Devonian Short stories, Oriya USE Proverbs, Oriya Oriskany Valley (Oneida County and Madison County, Oriya folk drama Oriya quatrains N.Y.) USE Folk drama, Oriya USE Quatrains, Oriya BT Valleys—New York (State) Oriya folk literature Oriya quotations Orissa (India) USE Folk literature, Oriya USE Quotations, Oriya — Civilization Oriya folk songs Oriya Rāsa literature — — Islamic influences USE Folk songs, Oriya USE Rāsa literature, Oriya BT Islamic civilization Oriya Hindu hymns Oriya religious literature Orissa, Cyclone, 1999 USE Hindu hymns, Oriya USE Religious literature, Oriya USE Cyclone Orissa, 1999 Oriya Hindu literature Oriya religious poetry Orissa Super Cyclone, 1999 USE Hindu literature, Oriya USE Religious poetry, Oriya USE Cyclone Orissa, 1999 Oriya historical drama Oriya revolutionary poetry Orissi dance USE Historical drama, Oriya USE Revolutionary poetry, Oriya USE Odissi dance Oriya historical fiction Oriya riddles Oristano, Gulf of (Italy) USE Historical fiction, Oriya USE Riddles, Oriya UF Golfo di Oristano (Italy) Oriya humorous poetry Oriya satire Gulf of Oristano (Italy) USE Humorous poetry, Oriya USE Satire, Oriya BT Bays—Italy Oriya hymns Oriya short stories Orituco River (Venezuela) USE Hymns, Oriya USE Short stories, Oriya BT Rivers—Venezuela Oriya imprints (May Subd Geog) Oriya songs Orituco River Valley (Venezuela) Oriya language (May Subd Geog) USE Songs, Oriya UF Orituco Valley (Venezuela) [PK2561-PK2569] Oriya Vaishnava poetry Valle de Orituco (Venezuela) UF Uriya language USE Vaishnava poetry, Oriya BT Valleys—Venezuela BT Indo-Aryan languages, Modern Oriya wit and humor (May Subd Geog) Orituco Valley (Venezuela) RT Halbi language BT Oriya literature USE Orituco River Valley (Venezuela) NT Adiwasi Oriya language NT Humorous poetry, Oriya Orius (May Subd Geog) Bhatri dialect Satire, Oriya [QL523.A5 (Zoology)] Sambalpuri dialect Oriyas [SF562.O74 (Culture)] — Etymology USE Oriya (Indic people) BT Anthocoridae — New words Oriyo Timbo Site (India) Orixalá (Yoruba deity) UF Words, New—Oriya [Former heading] [DS486.O75] USE Obatala (Yoruba deity) Oriya laudatory poetry BT India—Antiquities Orixás USE Laudatory poetry, Oriya Orizaba, Pico de (Mexico) USE Orishas Oriya literature (May Subd Geog) UF Citlaltépetl (Mexico) Orixás in art BT Indic literature Orizaba Peak (Mexico) USE Orishas in art NT Children's literature, Oriya Pico de Orizaba (Mexico) Oriya (Indic people) (May Subd Geog) Folk literature, Oriya San Andrés Volcano (Mexico) [DS432.O8] Hindu literature, Oriya Volcán de San Andrés (Mexico) UF Odri (Indic people) Oriya drama BT Mountains—Mexico Odrum (Indic people) Oriya essays Volcanoes—Mexico Orisa (Indic people) Oriya fiction Transverse Volcanic Range (Mexico) Oriyas [Former heading] Oriya poetry Orizaba Peak (Mexico) Uriya (Indic people) Oriya prose literature USE Orizaba, Pico de (Mexico) Uthali (Indic people) Oriya wit and humor Orjen Mountain (Bosnia and Hercegovina and Vadiya (Indic people) Rāsa literature, Oriya Montenegro) Yudhia (Indic people) Religious literature, Oriya UF Oryen Mountain (Bosnia and Hercegovina and BT Ethnology—India — To 1500 Montenegro) Oriya anti-war poetry — 20th century BT Dinaric Alps USE Anti-war poetry, Oriya — Women authors Mountains—Bosnia and Hercegovina Oriya art Oriya manuscripts Mountains—Montenegro USE Art, Oriya USE Manuscripts, Oriya Orkatucket River (R.I.) Oriya arts Oriya mythology USE Annaquatucket River (R.I.) USE Arts, Oriya USE Mythology, Oriya Orkbon River (Mongolia) Oriya authors Oriya newspapers (May Subd Geog) USE Orhon River (Mongolia) USE Authors, Oriya BT Newspapers Orke (Extinct city) Oriya ballads Oriya one-act plays USE Urci (Extinct city) USE Ballads, Oriya USE One-act plays, Oriya Orkhon inscriptions (Turkic) Oriya bhajans Oriya paleography USE Inscriptions, Old Turkic USE Bhajans, Oriya USE Paleography, Oriya Orkhon River (Mongolia) Oriya children's encyclopedias and dictionaries Oriya patriotic poetry USE Orhon River (Mongolia) USE Children's encyclopedias and dictionaries, USE Patriotic poetry, Oriya Orkhon sheep (May Subd Geog) Oriya Oriya periodicals (May Subd Geog) [SF373.O75] Oriya children's literature BT Periodicals UF Orchon sheep USE Children's literature, Oriya NT Children's periodicals, Oriya Orhon sheep Oriya children's periodicals Oriya philology BT Sheep breeds USE Children's periodicals, Oriya Oriya poetry (May Subd Geog) Orkhon Valley Cultural Landscape (Mongolia) Oriya children's plays BT Oriya literature UF Orkhony Khȯndiĭn Soëlyn Dursgalt Gazar USE Children's plays, Oriya NT Anti-war poetry, Oriya (Mongolia) Oriya children's poetry Children's poetry, Oriya BT Mongolia—Antiquities USE Children's poetry, Oriya Didactic poetry, Oriya World Heritage areas—Mongolia Oriya children's stories Humorous poetry, Oriya Orkhony Khȯndiĭn Soëlyn Dursgalt Gazar (Mongolia) USE Children's stories, Oriya Laudatory poetry, Oriya USE Orkhon Valley Cultural Landscape (Mongolia) Oriya cooking Patriotic poetry, Oriya Orkla River (Norway) USE Cooking, Oriya Quatrains, Oriya BT Rivers—Norway Oriya didactic poetry Religious poetry, Oriya Orkla River Valley (Norway) USE Didactic poetry, Oriya Revolutionary poetry, Oriya UF Orkla Valley (Norway) Oriya drama (May Subd Geog) Vaishnava poetry, Oriya BT Valleys—Norway BT Oriya literature — To 1500

O-118 Orkla Valley (Norway) Orlice Mountains (Czech Republic) Ormánság (Hungary) USE Orkla River Valley (Norway) USE Orlické Mountains (Czech Republic) UF Ormányság (Hungary) Orkney (Scotland) Orlické hory (Czech Republic) Ormányság (Hungary) NT Brough of Birsay (Scotland) USE Orlické Mountains (Czech Republic) USE Ormánság (Hungary) Burray (Scotland) Orlické Mountains (Czech Republic) Ormaye, Bordeaux, Aquitaine, France, 1652-1653 Eynhallow Island (Scotland) UF Adler Gebirge (Czech Republic) USE Bordeaux (Aquitaine, Graemsay (Scotland) Adlergebirge (Czech Republic) France)—History—Uprising, 1652-1653 Hoy Island (Scotland) Gory Orlické (Czech Republic) Ormazd Lamb Holm (Scotland) Orlice Mountains (Czech Republic) USE God (Zoroastrianism) North Ronaldsay (Scotland) Orlické hory (Czech Republic) Ormby family Papa Westray (Scotland) Orlické Mountains (Czechoslovakia) [Former USE Ormsby family Rousay (Scotland) heading] Orme Dam (Ariz.) Sanday (Scotland) BT Mountains—Czech Republic BT Dams—Arizona Stronsay (Scotland) Sudeten Orme family (Not Subd Geog) Swona (Scotland) Orlické Mountains (Czechoslovakia) UF Orm family Westray (Scotland) USE Orlické Mountains (Czech Republic) Ormes family Orkon (May Subd Geog) Orlicz lattice representations Orms family [MT358.O7 (Instruction)] USE Representations of Orlicz lattices Ormée, Bordeaux, Aquitaine, France, 1652-1653 UF Chromette Orlicz lattices USE Bordeaux (Aquitaine, BT Recorder (Musical instrument) UF Lattices, Orlicz France)—History—Uprising, 1652-1653 Orkon music (May Subd Geog) BT Lattice theory Ormerod family (Not Subd Geog) Here are entered compositions not in a specific NT Representations of Orlicz lattices Ormers form or of a specific type for solo orkon, and Orlicz spaces USE Abalones collections of compositions in several forms or types for solo orkon. UF Spaces, Orlicz Ormes family SA headings for forms and types of music that BT Ideal spaces USE Orme family include "orkon" or "orkons" and headings NT Fenchel-Orlicz spaces Ormesson family (Not Subd Geog) with medium of performance that include Orlistat (May Subd Geog) Ormia Lake (Iran) "orkon" or "orkons" UF Tetrahydrolipstatin USE Urmia, Lake (Iran) Orlam (African people) Xenical (Trademark) Ormingat (Imaginary place) (Not Subd Geog) USE Oorlam (African people) BT Lipase—Inhibitors BT Imaginary places Orland family (Not Subd Geog) Weight loss preparations Ormizd Orlandini family (Not Subd Geog) Orlof family USE God (Zoroastrianism) Orlando (Fictitious character : Shakespeare) USE Orloff family Ormond Castle (Carrick-on-Suir, Ireland) (Not Subd Geog) Orloff family (Not Subd Geog) BT Castles—Ireland Orlando (Legendary character) UF Orlof family Ormond disease USE Roland (Legendary character) Orlov family USE Retroperitoneal fibrosis Orlando-Haus (Munich, Germany) Orlow family Ormond family (Not Subd Geog) USE Orlandohaus (Munich, Germany) Orloff Lake (Alta.) UF Orman family Orlando the Marmalade Cat (Fictitious character) BT Lakes—Alberta Ormand family (Not Subd Geog) Orlon Ormonde House (Newbury, England) Orlandoblock (Munich, Germany) UF Acrylic fibers, Orlon BT Dwellings—England USE Orlandohaus (Munich, Germany) Orlon acrylic fibers Ormond's disease Orlandohaus (Munich, Germany) BT Textile fibers, Synthetic USE Retroperitoneal fibrosis UF Orlando-Haus (Munich, Germany) Orlon acrylic fibers Ormos Navarínou (Greece) Orlandoblock (Munich, Germany) USE Orlon USE Navarino Bay (Greece) BT Commercial buildings—Germany Orlov family Órmos Soúdhas (Greece) Orlean USE Orloff family USE Suda Bay (Greece) USE Annatto Orlov trotter horse (May Subd Geog) Ormosia (May Subd Geog) Orlean tree [SF293.O7] [QK495.L52 (Botany)] USE Annatto tree BT Horse breeds UF Toulichiba Orléans, Forest of (France) Orlovača Cave (Bosnia and Hercegovina) BT Legumes UF Forest of Orléans (France) UF Pećina Orlovača (Bosnia and Hercegovina) Ormoz Island (Iran) Forêt d'Orléans (France) BT Caves—Bosnia and Hercegovina USE Hormuz Island (Iran) BT Forests and forestry—France Orlovo Site (Bulgaria) Orms family Orleans, Island of (Québec) BT Bulgaria—Antiquities USE Orme family UF Île d'Orléans (Québec : Island) "Orlovskoe Polesʹe" National Park (Russia) Ormsbe family Island of Orleans (Québec) USE Nat︠s︡ionalʹnyĭ park "Orlovskoe Polesʹe" USE Ormsby family Isle of Orleans (Québec) (Russia) Ormsbee family Orleans Island (Québec) "Orlovskoye Polesʹye" National Park (Russia) USE Ormsby family BT Islands—Québec (Province) USE Nat︠s︡ionalʹnyĭ park "Orlovskoe Polesʹe" Ormsbey family Orléans (France) (Russia) USE Ormsby family — History Orlow family Ormsbry family — — Siege, 1428-1429 USE Orloff family USE Ormsby family BT Hundred Years' War, 1339- Orm family Ormsburg family 1453—Campaigns—France USE Orme family USE Ormsby family Sieges—France Orma (African people) Ormsbury family Orléans, House of (Not Subd Geog) USE Oromo (African people) USE Ormsby family [DC36.8.O7] Orma dialect (May Subd Geog) Ormsby family (Not Subd Geog) BT France—Kings and rulers [PJ2477.5] UF Armesbee family Orléans, Battle of, 1870 UF Black Warday dialect Armsby family USE Orléans, Battle of, Orléans, France, 1870 Uardai dialect Armsley family Orléans, Battle of, Orléans, France, 1870 Wadai dialect Arnsby family [DC305.6] Warday dialect Earnsby family UF Orléans, Battle of, 1870 [Former heading] Warday Madow dialect Harmsby family BT Franco-Prussian War, 1870- Wardei dialect Ormby family 1871—Campaigns—France Warra Daayu dialect Ormsbe family Orleans Beach (Mass.) BT Kenya—Languages Ormsbee family USE Nauset Beach (Mass.) Oromo language Ormsbey family Orléans Canal (France) Ormaig Site (Scotland) Ormsbry family UF Canal d'Orléans (France) BT Scotland—Antiquities Ormsburg family BT Canals—France Orman family Ormsbury family Orleans Island (Québec) USE Ormond family Ornsbey family USE Orleans, Island of (Québec) Orman Fidanlığı Site (Turkey) Ornsbough family Orleans River (La.) BT Turkey—Antiquities Ornsby family USE Saint John, Bayou (Orleans Parish, La.) Ormand family Ormskirk heeler Orlei language USE Ormond family USE Lancashire heeler USE Olo language Ormand Site (N.M.) Ormsted family Orleyl Site (Spain) UF Ormand Village Site (N.M.) USE Olmstead family UF Punta de Orleyl Site (Spain) BT New Mexico—Antiquities Ormstid family BT Spain—Antiquities Ormand Village Site (N.M.) USE Olmstead family USE Ormand Site (N.M.) Ormu language (May Subd Geog) [PL5433.3]

O-119 Ormu language (Continued) Ornamental fishes (May Subd Geog) Fullmoon maple BT Indonesia—Languages [SF456-SF458.83] Japanese maple Malayan languages UF Fishes as pets Ornamental trees (May Subd Geog) Ormuri language (May Subd Geog) Pet fishes [SB435-SB437] UF Baraks language BT Fishes UF Garden trees Bargista language NT Koi BT Ornamental woody plants BT Afghanistan—Languages Tropical fish Trees Iranian languages Ornamental foliage industry NT Flowering trees Pakistan—Languages USE Foliage plant industry Fullmoon maple Ormuz, Strait of Ornamental grasses (May Subd Geog) Japanese maple USE Hormuz, Strait of [SB431.7] Shade trees Ornament BT Grasses Ornamental vines USE Decoration and ornament Plants, Ornamental USE Ornamental climbing plants Ornamental alphabets Ornamental hairwork (May Subd Geog) Ornamental waterfowl (May Subd Geog) USE Alphabets [NK6076] [SF512.5] Illumination of books and manuscripts UF Hair-work, Ornamental [Former heading] BT Ornamental birds Lettering BT Hairwork Waterfowl Ornamental berries (May Subd Geog) NT Hairwork jewelry Ornamental woody plants (May Subd Geog) UF Colorful ornamental berries Ornamental hedges (May Subd Geog) [SB435-SB437] BT Berries [SB437] UF Woody ornamentals Plants, Ornamental BT Hedges BT Plants, Ornamental Ornamental birds (May Subd Geog) Ornamental woody plants Woody plants [SF512-SF513] Ornamental heraldry RT Topiary work UF Birds, Ornamental [Former heading] USE Heraldry, Ornamental NT Flowering woody plants Birds as pets Ornamental horticultural industry Ornamental climbing plants BT Birds USE Ornamental plant industry Ornamental conifers NT Color pigeons Ornamental horticulture (May Subd Geog) Ornamental hedges Ornamental waterfowl BT Horticulture Ornamental shrubs Ornamental bookbindings RT Landscape gardening Ornamental trees USE Fine bindings Landscaping industry Screens (Plants) Ornamental borders (Decorative arts) NT Arboriculture Ornamentals (Plants) USE Borders, Ornamental (Decorative arts) Floriculture USE Plants, Ornamental Ornamental borders (Gardening) Florist suppliers Ornamentation (Music) USE Garden borders Floristry USE Embellishment (Music) Ornamental boxes (May Subd Geog) Horticultural service industry Ornaments, Christmas tree [NK3665] Ornamental plant industry USE Christmas tree ornaments UF Boxes, Ornamental [Former heading] Ornamental horticulture industry Ornaments (Music) BT Boxes USE Ornamental plant industry USE Embellishment (Music) Decoration and ornament Ornamental kale (May Subd Geog) Ornano family (Not Subd Geog) NT Brass boxes [QK495.C9 (Botany)] UF D'Ornano family Bronze boxes UF Brassica acephala Ornate box turtle (May Subd Geog) Cockspur cases Brassica oleracea acephala [QL666.C547 (Zoology)] Enamel boxes Decorative kale UF Terrapene ornata Gold boxes Flowering cabbage BT Terrapene Lacquer boxes Flowering kale Ornate butterfly-cod Painted wooden boxes Kale, Ornamental USE Pterois volitans Porcelain boxes Ornamental-leaved kale Ornate tree lizard Silver boxes BT Cole crops USE Tree lizard Ornamental carp Ornamental-leaved kale Ornatocephalus (May Subd Geog) USE Koi USE Ornamental kale [QE862.L2] Ornamental cartouches (Decorative arts) Ornamental plant industry (May Subd Geog) BT Lizards, Fossil USE Cartouches, Ornamental (Decorative arts) [SB442.8-SB445] NT Ornatocephalus metzleri Ornamental climbing plants (May Subd Geog) UF Ornamental horticultural industry Ornatocephalus metzleri (May Subd Geog) [SB427] Ornamental horticulture industry [QE862.L2] UF Garden vines BT Horticultural products industry BT Ornatocephalus Ornamental vines Ornamental horticulture Orndorff family (Not Subd Geog) BT Climbing plants RT Plants, Ornamental UF Arndorff family RT Hanging plants NT Annuals (Plants) industry Ohrndorff family BT Ornamental woody plants Anthurium industry Orne River (Orne and Calvados, France) NT Climbing roses Bedding plant industry BT Rivers—France Ornamental combs (May Subd Geog) Bulb industry Orne River Estuary (Orne and Calvados, France) [NK4890.C63 (Decorative arts)] Christmas tree industry UF Embouchure de l'Orne (Orne and Calvados, UF Combs, Ornamental [Former heading] Corm industry France) BT Combs Cut flower industry BT Estuaries—France Dress accessories Cut foliage industry Orneodidae Ornamental conifers (May Subd Geog) Dried flower industry USE Alucitidae [SB428-SB428.34] Florists Orner family BT Conifers Foliage plant industry USE Auner family Ornamental woody plants House plant industry Ornesan family (Not Subd Geog) NT Dwarf conifers Rose industry UF Ornezan family Slow-growing conifers Succulent plant industry Ornezan family Ornamental crabapples Wild flower industry USE Ornesan family USE Flowering crabapples Ornamental plants Ornithine (May Subd Geog) Ornamental dairies USE Plants, Ornamental BT Amino acids USE Pleasure dairies Ornamental purpleleaf plums Ornithine carbamoyltransferase (May Subd Geog) Ornamental evergreens (May Subd Geog) USE Purpleleaf plums UF Carbamylphosphate-ornithine [SB435] Ornamental rocks (May Subd Geog) transcarbamylase BT Evergreens UF Rocks, Ornamental Carbamoyltransferase, Ornithine Plants, Ornamental BT Decoration and ornament Citrulline phosphorylase Ornamental ferns NT Chinese scholars' rocks Ornithine carbamyltransferase USE Ferns, Ornamental Suiseki Ornithine transcarbamylase Ornamental fish trade (May Subd Geog) Ornamental shrimps (May Subd Geog) OTC (Enzyme) [SF458.8-SF458.83] [SF458.O76 (Aquarium animals)] BT Phosphorylase UF Aquarium fish trade BT Aquarium animals Ornithine carbamoyltransferase deficiency Pet fish trade Shrimps (May Subd Geog) Tropical fish trade Ornamental shrubs (May Subd Geog) [RC632.O75] BT Fish trade [SB435-SB437] UF Deficiency, Ornithine carbamoyltransferase Pet industry UF Garden shrubs BT Amino acids—Metabolism—Disorders Wild animal trade BT Ornamental woody plants Metabolism, Inborn errors of NT Aquarium fish collecting Shrubs Ornithine carbamyltransferase Syngnathid industry NT Flowering shrubs USE Ornithine carbamoyltransferase

O-120 Ornithine carboxy-lyase Ornitholestes (May Subd Geog) Ornithorhynchus crispus USE Ornithine decarboxylase [QE862.S3] USE Platypus Ornithine decarboxylase (May Subd Geog) BT Coeluridae Ornithorhynchus fuscus [QP613.O75] Ornitholithus USE Platypus UF Ornithine carboxy-lyase USE Gastornis Ornithorhynchus laevis BT Decarboxylases Ornithological dejecta USE Platypus Ornithine transcarbamylase USE Bird droppings Ornithorhynchus novaehollandiae USE Ornithine carbamoyltransferase Ornithological illustration (May Subd Geog) USE Platypus Ornithischia (May Subd Geog) [QL674.4] Ornithorhynchus paradoxus [QE862.O65] UF Bird illustration USE Platypus UF Ornithischians BT Zoological illustration Ornithorhynchus phoxinus BT Dinosaurs Ornithological inventories USE Platypus NT Ankylosauridae USE Bird surveys Ornithorhynchus rufus Ceratopsidae Ornithological libraries (May Subd Geog) USE Platypus Hadrosauridae [Z675.O75] Ornithorhynchus triton Hypsilophodontidae UF Ornithology libraries USE Platypus Iguanodontidae BT Zoological libraries Ornithosis Nodosauridae Ornithological literature (May Subd Geog) USE Psittacosis Pachycephalosauridae [QL672.5] Ornsbey family Protoceratopsidae BT Biological literature USE Ormsby family Psittacosauridae RT Ornithology—Bibliography Ornsbough family Scutellosaurus lawleri Ornithological research USE Ormsby family Stegosauridae USE Birds—Research Ornsby family Xiaosaurus Ornithological societies USE Ormsby family Ornithischians USE Birds—Societies, etc. Ornstein family (Not Subd Geog) USE Ornithischia Ornithology—Societies, etc. UF Orensḥtain family Ornithobilharzia (May Subd Geog) Ornithological surveys Orenstein family [QL391.P7] USE Bird surveys Ornstein-Uhlenbeck process BT Schistosomatidae Ornithologists (May Subd Geog) BT Brownian motion processes Ornithobilharzia pricei (May Subd Geog) [QL26] Gaussian processes [QL391.P7] BT Naturalists Stationary processes Ornithocephalus Scientists Ørntoft family (Not Subd Geog) USE Pterodactylus Zoologists Oro, Cañada del (Ariz.) Ornithocheiridae (May Subd Geog) Ornithology (May Subd Geog) UF Cañada del Oro (Ariz.) [QE862.P7] [QL671-QL699] BT Canyons—Arizona BT Pterodactyls UF Avian biology Oro, Torre del (Seville, Spain) Pterosauria BT Zoology USE Torre del Oro (Seville, Spain) NT Pteranodon RT Birds Oro (African people) Ornithochorous seed dispersal NT Ethnoornithology USE Oron (African people) USE Seed dispersal by birds Radar in ornithology Oro (Dance) Ornithochory — Bibliography USE Hora (Dance) USE Seed dispersal by birds RT Ornithological literature Oro-facial pain Ornithodoros (May Subd Geog) — Methodology USE Orofacial pain [QL458.2.A74] NT Bird surveys Oro Fino Creek (Idaho) BT Argasidae — Research USE Orofino Creek (Idaho) Relapsing fever USE Birds—Research Oro Fino River (Idaho) NT Ornithodoros concanensis — Societies, etc. (May Subd Geog) USE Orofino Creek (Idaho) Ornithodoros coprophilus [QL671] Oro language Ornithodoros coriaceus UF Ornithological societies [Former heading] USE Oron language Ornithodoros hermsi — Study and teaching (May Subd Geog) ORO Ranch (Ariz.) Ornithodoros kelleyi UF Birds—Study and teaching USE Baca Float Ranch (Ariz.) Ornithodoros moubata — Technique Oro Ukpaban (African people) Ornithodoros parkeri NT Bird populations—Estimates USE Oron (African people) Ornithodoros turicata Duck populations—Estimates Oro Villa (Milan, Italy) Ornithodoros viguerasi Ptilochronology USE Villa Oro (Milan, Italy) Ornithodoros concanensis (May Subd Geog) Ornithology libraries Oro Wari Indians [QL458.2.A74] USE Ornithological libraries USE Pakaasnovos Indians BT Ornithodoros Ornithomimidae (May Subd Geog) Oro Wari language Ornithodoros coprophilus (May Subd Geog) [QE862.S3] USE Pakaasnovos language [QL458.2.A74] BT Saurischia Oroantral fistula BT Ornithodoros NT Gallimimus USE Fistula, Oroantral Ornithodoros coriaceus (May Subd Geog) Ornithomimus O'Roark family [QL458.2.A74] Struthiomimus USE O'Rourke family UF Pajaroello tick Ornithomimus (May Subd Geog) O'Roarke, Jocelyn (Fictitious character) BT Ornithodoros [QE862.S3] (Not Subd Geog) Ornithodoros hermsi (May Subd Geog) BT Ornithomimidae UF Jocelyn O'Roarke (Fictitious character) [QL458.2.A74] Ornithoptera (May Subd Geog) Josh O'Roarke (Fictitious character) BT Ornithodoros [QL561.P2 (Zoology)] O'Roarke, Josh (Fictitious character) Ornithodoros kelleyi (May Subd Geog) BT Birdwing butterflies O'Roarke, Josh (Fictitious character) [QL458.2.A74] Papilionidae USE O'Roarke, Jocelyn (Fictitious character) BT Ornithodoros NT Queen Alexandra's birdwing Orobanchaceae (May Subd Geog) Ornithodoros moubata (May Subd Geog) Ornithoptera alexandrae [QK495.O74] [QL458.2.A74] USE Queen Alexandra's birdwing BT Tubiflorae BT Ornithodoros Ornithopters (May Subd Geog) NT Broomrapes Ornithodoros parkeri (May Subd Geog) [TL717] Harveya [QL458.2.A74] UF Orthopters Orobanche BT Ornithodoros BT Flying-machines USE Broomrapes Ornithodoros turicata (May Subd Geog) Ornithopus (May Subd Geog) Orobanche aegyptiaca (May Subd Geog) [QL458.2.A74] [QK495.L52 (Botany)] [QK495.O74] BT Ornithodoros BT Legumes BT Broomrapes Ornithodoros viguerasi (May Subd Geog) Ornithorhynchidae (May Subd Geog) Orobanche hederae (May Subd Geog) [QL458.2.A74] [QL737.M72 (Zoology)] [QK495.O74] BT Ornithodoros BT Monotremes BT Broomrapes Ornithoformipes NT Ornithorhynchus Orobian Alps (Italy) USE Gastornis Ornithorhynchus (May Subd Geog) UF Alpi Orobie (Italy) Ornithogalaceae [QL737.M72] Orobie, Alpi (Italy) USE Hyacinthaceae BT Ornithorhynchidae BT Mountains—Italy Ornitholepas (May Subd Geog) NT Platypus Alps [QL444.C58] Ornithorhynchus anatinus NT Resegone Mountain (Italy) BT Lepadidae USE Platypus Orobie, Alpi (Italy) Ornithorhynchus brevirostris USE Orobian Alps (Italy) USE Platypus

O-121 Orobothriurus (May Subd Geog) Orohai Mountains (Ariz.) NT Folk literature, Oromo [QL458.72.B6 (Zoology)] USE Goldfield Mountains (Ariz.) Oromo poetry BT Bothriuridae Oroin Indians Oromo poetry (May Subd Geog) Oroch (Asian people) (May Subd Geog) USE Uruewawau Indians BT Oromo literature [DK759.O7] Orok (Asian people) (May Subd Geog) NT Folk poetry, Oromo UF Oroches [Former heading] UF Nani (Asian people) Oromo pottery Orochi (Asian people) Oroki (Asian people) USE Pottery, Oromo BT Ethnology—Russia (Federation) Uilta Wilta (Asian people) Oromo proverbs Evenki (Asian people) Ulʹta (Asian people) USE Proverbs, Oromo RT Udekhe (Asian people) BT Ethnology—Russia (Federation) Oromo songs — Implements (May Subd Geog) Orok language (May Subd Geog) USE Songs, Oromo Oroch language (May Subd Geog) [PL461.O85] Oron (African people) (May Subd Geog) UF Orochee language UF Ul'ta language [DT515.45.O74] BT Tungus-Manchu languages BT Tungus-Manchu languages UF Oro (African people) Orochee language Orokaiva (Papua New Guinea people) Oro Ukpaban (African people) USE Oroch language USE Orokaiva (Papua New Guinean people) BT Ethnology—Nigeria Oroches Orokaiva (Papua New Guinean people) Oron language (May Subd Geog) USE Oroch (Asian people) (May Subd Geog) UF Oro language Orochi (Asian people) UF Orakaiva (Papua New Guinean people) BT Benue-Congo languages USE Oroch (Asian people) Orokaiva (Papua New Guinea people) [Former Nigeria—Languages Orochon (Chinese people) heading] Oron sculpture USE Oroqen (Chinese people) BT Binandere (Papua New Guinean people) USE Sculpture, Oron Orochon dialect Ethnology—Papua New Guinea Orona Atoll (Kiribati) USE Oroqen language Orokaiva language (May Subd Geog) UF Hull Atoll (Kiribati) Orocopia Mountains Wilderness (Calif.) UF Orakaiva language Hull Island (Kiribati) UF Orocopia Mountains Wilderness Study Area BT Papua New Guinea—Languages Orona Island (Kiribati) (Calif.) Papuan languages Orono Atoll (Kiribati) BT National parks and reserves—California Oroki (Asian people) BT Islands—Kiribati Wilderness areas—California USE Orok (Asian people) Phoenix Islands (Kiribati) Orocopia Mountains Wilderness Study Area (Calif.) Oroko language Orona Island (Kiribati) USE Orocopia Mountains Wilderness (Calif.) USE Bakundu-Balue language USE Orona Atoll (Kiribati) Orodrassus (May Subd Geog) Orokolo Bay (Papua New Guinea) Oronchon (Chinese people) [QL458.42.G5] BT Bays—Papua New Guinea USE Oroqen (Chinese people) BT Gnaphosidae Orokolo dialect Orongo Ceremonial Center Site (Easter Island) Orofacial pain (May Subd Geog) USE Orokolo language USE Orongo Site (Easter Island) [RK322] Orokolo language (May Subd Geog) Orongo Site (Easter Island) UF Oro-facial pain UF Muru language UF Orongo Ceremonial Center Site (Easter Island) BT Facial pain Orokolo dialect [Former heading] BT Easter Island—Antiquities Mouth—Diseases BT Papua New Guinea—Languages Orono Atoll (Kiribati) Pain Toaripi languages USE Orona Atoll (Kiribati) Orofad (Legendary character) Orokonui Creek (N.Z.) Oronsay (Strathclyde, Scotland) USE Olofat (Legendary character) BT Rivers—New Zealand UF Oransay (Scotland) Orofát (Legendary character) Orology Oronsay Island (Scotland) [Former heading] USE Olofat (Legendary character) USE Mountains BT Inner Hebrides (Scotland) Orofino Creek (Idaho) Oroluk Lagoon (Micronesia) Islands—Scotland UF Oro Fino Creek (Idaho) UF Oroluk-Lagune (Micronesia) Oronsay Island (Scotland) Oro Fino River (Idaho) BT Lagoons—Micronesia (Federated States) USE Oronsay (Strathclyde, Scotland) BT Rivers—Idaho Oroluk-Lagune (Micronesia) Oronte River Orofino Creek Watershed (Idaho) USE Oroluk Lagoon (Micronesia) USE Orontes River BT Watersheds—Idaho Orom (The Korean word) Orontes River Orogenes BT Korean language—Etymology UF Aassi River USE Orogenic belts Oromo (African people) (May Subd Geog) ʻĀş River Orogenesis [DT390.G2 (Ethiopia)] Asi River USE Orogeny UF Gala (African people) Assi River Orogenic belts (May Subd Geog) Galla (African people) Nahr al ʻĀş UF Belts, Fold Gallas [Former heading] Nahr al ʻĀşī Belts, Orogenic Orma (African people) Nahr el Aassi Fold belts BT Cushites Nahr el Assi Foldbelts Ethnology—Ethiopia Nehir Oronte Orogenes Ethnology—Kenya Oronte River Orogens NT Ajuran (African people) BT Rivers—Lebanon BT Geology, Structural Arsi (African people) Rivers—Syria — Malawi Boran (African people) Rivers—Turkey NT Irumide Belt (Zambia and Malawi) Gabbra (African people) Orontes River Valley — Namibia Guji (African people) UF Orontes Valley NT Damara Mobile Belt (Namibia) Karrayu (African people) BT Valleys—Lebanon Gariep Belt (Namibia and South Africa) — Missions (May Subd Geog) Valleys—Syria Kaoko Belt (Namibia) [BV3630.G3] Valleys—Turkey — Newfoundland and Labrador UF Missions to Oromo (African people) Orontes Valley NT Labrador Trough (N.L. and Québec) [Former heading] USE Orontes River Valley — Québec (Province) — Rites and ceremonies Orontium (May Subd Geog) NT Labrador Trough (N.L. and Québec) NT Ateetee (Rite) [QK495.A685 (Botany)] — South Africa Oromo folk literature BT Araceae NT Gariep Belt (Namibia and South Africa) USE Folk literature, Oromo NT Golden club — Zambia Oromo folk poetry Orontium aquaticum NT Irumide Belt (Zambia and Malawi) USE Folk poetry, Oromo USE Golden club Orogens Oromo folk songs Orophaca USE Orogenic belts USE Folk songs, Oromo USE Astragalus (Plants) Orogeny (May Subd Geog) Oromo language (May Subd Geog) Oropos (Extinct city) [QE621-QE621.5] [PJ2471-PJ2479] [DF261.O75] UF Mountain building UF Afan language UF Oropus (Extinct city) Orogenesis Galla language [Former heading] BT Extinct cities—Greece Tectogenesis Gallinya language Greece—Antiquities BT Geology, Structural BT Cushitic languages Oropus (Extinct city) Orogrande Basin (N.M.) Ethiopia—Languages USE Oropos (Extinct city) BT Sedimentary basins—New Mexico Kenya—Languages Oroqen (Chinese people) (May Subd Geog) Orographic clouds (May Subd Geog) NT Boran dialect [DS731.O76] BT Clouds Orma dialect UF Elunchun (Chinese people) Mountain climate Qottu dialect Olunchun (Chinese people) Orography Oromo literature (May Subd Geog) Orochon (Chinese people) USE Mountains BT Ethiopia—Literatures Oronchon (Chinese people) Kenyan literature Ulunchun (Chinese people)

O-122 BT Ethnology—China — United States Orpington chicken (May Subd Geog) Tungusic peoples USE Orphan trains [SF489.O8] Oroqen language (May Subd Geog) Orphan works (Copyright) (May Subd Geog) UF Orpingtons [Former heading] [PL481.O83] BT Copyright BT Chicken breeds UF Orochon dialect [Former heading] Orphanages (May Subd Geog) Orpingtons BT China—Languages [HV959-HV1420.5] USE Orpington chicken Tungus-Manchu languages UF Orphan asylums Orr, Terry (Fictitious character) (Not Subd Geog) O'Rorke, Patrick (Fictitious character) (Not Subd Geog) Orphans and orphan-asylums [Former UF Terry Orr (Fictitious character) UF Detective Inspector Patrick O'Rorke (Fictitious heading] Orr family (Not Subd Geog) character) BT Children—Institutional care UF Oar family Inspector O'Rorke (Fictitious character) NT Indian orphanages Ore family [Former heading] Inspector Patrick O'Rorke (Fictitious character) — Law and legislation (May Subd Geog) Ores family Patrick O'Rorke (Fictitious character) Orphanages, Jewish Orrell family (Not Subd Geog) O'Rorke family USE Jewish orphanages Orreries USE O'Rourke family Orphane, Gulf of (Greece) USE Planetariums Ororu Shoto (Micronesia) USE Strymonic Gulf (Greece) Orrinder family USE Namonuito Islands (Micronesia) Orphaned animals (May Subd Geog) USE Arender family Ororu Syoto (Micronesia) Here are entered works on animals that have been ORs (Olfactory receptors) USE Namonuito Islands (Micronesia) separated from or abandoned by their parents. USE Olfactory receptors Óros Ólimbos (Greece) UF Animal orphans ORs (Operating rooms) USE Olympus, Mount (Greece) Orphans, Animal USE Operating rooms Oros Parnassos (Greece) BT Animals Orsborn family USE Parnassus, Mount (Greece) Orphans (May Subd Geog) USE Osborne family Óros Párnon (Greece) [HV959-HV1420.5] Orsborne family USE Parnon, Mount (Greece) UF Orphans and orphan-asylums [Former USE Osborne family Óros Parnōnas (Greece) heading] Orsbourn family USE Parnon, Mount (Greece) BT Children USE Osborne family Óros Pílion (Greece) NT Church work with orphans Orsburn family USE Pelion Mountains (Greece) Jewish orphans USE Osborne family Orosat (Legendary character) Orphans, Animal Őrség (Hungary) USE Olofat (Legendary character) USE Orphaned animals UF Őrség Hegyhát (Hungary) Orosenga Island (American Samoa) Orphans and orphan-asylums Őrség Hegyhát (Hungary) USE Olosega Island (American Samoa) USE Orphanages USE Őrség (Hungary) Orosirá Rodhópis Orphans Orser family (Not Subd Geog) USE Rhodope Mountains Orphans' courts UF Aertszen family Orosius (May Subd Geog) USE Probate courts Auser family [QL527.C49 (Zoology)] Orphans in literature (Not Subd Geog) Orsera Valley (Switzerland) Orosius cellulosus (May Subd Geog) Orphans in the Bible USE Urseren Valley (Switzerland) [QL527.C49 (Zoology)] Orpharion (May Subd Geog) Orsett Cock Enclosure Site (England) BT Cotton—Diseases and pests BT Bandora BT England—Antiquities RT Cotton phyllody Lute Orsi family Orotic acid Orpharion music USE Orsini family [QP801.O74] Here are entered compositions not in a specific Oršić family (Not Subd Geog) form or of a specific type for solo orpharion, and BT Carboxylic acids collections of compositions in several forms or types UF Orsich family Orotina language for solo orpharion. Orssich family USE Mangue language SA headings for forms and types of music that Orsych family O'Rourke Construction Camp (Ariz.) include orpharion or orpharions and Orsich family USE O'Rourke's Camp (Ariz.) headings with medium of performance that USE Oršić family O'Rourke family (Not Subd Geog) include orpharion or orpharions Orsiera-Rocciavrè, Parco dell' (Italy) UF O'Roark family Orphéal (May Subd Geog) USE Parco dell'Orsiera-Rocciavrè (Italy) O'Rorke family BT Keyboard instruments Orsini Baroni family (Not Subd Geog) Roark family Orphéal music (May Subd Geog) RT Orsini family Rorke family [M175.O6] Orsini Castle (Bomarzo, Italy) Rourke family Here are entered compositions not in a specific USE Villa Orsini (Bomarzo, Italy) Rurick family form or of a specific type for solo orphéal, and Orsini Castle (Bracciano, Italy) O'Rourke's Camp (Ariz.) collections of compositions in serveral forms or types USE Castello Orsini Odescalchi (Bracciano, Italy) for solo orphéal. UF O'Rourke Construction Camp (Ariz.) Orsini Castle (Pitigliano, Grosseto, Italy) BT Labor camps—Arizona SA headings for forms and types of music that USE Palazzo Orsini (Pitigliano, Grosseto, Italy) Oroville, Lake (Calif.) include "orphéal" or "orphéals" and headings Orsini Castle (Scurcola Marsicana, Italy) UF Lake Oroville (Calif.) with medium of performance that include USE Rocca Orsini (Scurcola Marsicana, Italy) BT Lakes—California "orphéal" or "orphéals" Orsini family (Not Subd Geog) Reservoirs—California Orpheum Theatre (Sioux Falls, S.D.) UF Orsi family Oroville Dam (Calif.) BT Theaters—South Dakota Orsino family BT Dams—California Orpheus (Game) RT Orsini Baroni family Orovnik, Macedonia, Battle of, 1448 [GV1469.62.O77] Orsini-Rosenberg family USE Oranik, Battle of, Macedonia, 1448 BT Fantasy games Orsini Palace (Pitigliano, Grosseto, Italy) Oroya fever Orpheus (Greek mythology) (Not Subd Geog) USE Palazzo Orsini (Pitigliano, Grosseto, Italy) USE Verruga peruana [BL820.O7] Orsini-Rosenberg family (Not Subd Geog) Orp (Fictitious character : Kline) (Not Subd Geog) BT Mythology, Greek RT Orsini family UF Orville Rudmeyer Pygenski (Fictitious Orpheus (Greek mythology) in literature Rosenberg family character) (Not Subd Geog) Orsini Villa (Bomarzo, Italy) Pygenski, Orville Rudmeyer (Fictitious Orpheus (Greek mythology) in opera (Not Subd Geog) USE Villa Orsini (Bomarzo, Italy) character) BT Opera Orsino (Fictitious character : Shakespeare) Orphan Annie (Fictitious character) Orpheus mosaic (New Paphos) (Not Subd Geog) USE Little Orphan Annie (Fictitious character) USE Orpheus mosaic (Paphos, Cyprus) UF Duke of Illyria (Fictitious character : Orphan asylums Orpheus mosaic (Paphos, Cyprus) Shakespeare) USE Orphanages UF Orpheus mosaic (New Paphos) [Former Illyria, Duke of (Fictitious character : Orphan drugs (May Subd Geog) heading] Shakespeare) Here are entered works on drugs which appear to BT Mosaics, Roman—Cyprus Orsino family be useful for the treatment of rare disorders, but have Pavements, Mosaic—Cyprus USE Orsini family difficulty in finding a sponsor for development and Orphic mysteries marketing because of insufficient anticipated financial Orsodacnidae return. USE Dionysia USE Chrysomelidae Orphinidae UF Drugs of limited commercial value Orssich family USE Scarabaeidae Nonprofitable drugs USE Oršić family Orphism BT Drugs Ørsted family (Not Subd Geog) USE Dionysia Orphan trains (May Subd Geog) Orsych family Orphism (Art) (May Subd Geog) [HV985] USE Oršić family BT Art, Modern—20th century UF Orphan trains—United States Országház (Budapest, Hungary) Painting, Modern—20th century Trains, Orphan UF Hungarian Parliament Building (Budapest, Orphnephilidae BT Foster home care Hungary) USE Solitary midges Railroad trains Parliament Building (Budapest, Hungary) BT Public buildings—Hungary

O-123 ORT (Personality test) BT Cephalopoda, Fossil Orthodox Eastern Church (May Subd Geog) USE Object Relations Technique NT Lamellorthoceratidae [BX200-BX750] ORT (Therapy) Orthochirus (May Subd Geog) Here are entered works on Orthodox Eastern USE Oral rehydration therapy [QL458.72.B8 (Zoology)] denominations treated collectively and works for which the individual Orthodox denomination cannot Ört family UF Afghanorthochirus be identified. Works on individual Orthodox USE Orth family Orthodactylus denominations are entered under the name of the Orta, Lake (Italy) Simonoides denomination. UF Lago d'Orta (Italy) BT Buthidae UF Eastern Orthodox Church BT Lakes—Italy NT Orthochirus bastawadei Greek Church Orta Island (Italy) Orthochirus bastawadei (May Subd Geog) Holy Orthodox Eastern Catholic and Apostolic USE San Giulio Island (Italy) [QL458.72.B8 (Zoology)] Church Ortalidae BT Orthochirus BT Eastern churches USE Otitidae Orthochona NT Orthodox (Orthodox Eastern Church) Ortalis (May Subd Geog) USE Epistylis Sakkos [QL696.G23] Orthochromatic photography Women in the Orthodox Eastern Church BT Cracidae USE Photography, Orthochromatic Youth in the Orthodox Eastern Church NT Chachalaca Orthocladius (May Subd Geog) — Anglican use churches Ortalis vetula [QL537.C456] USE Anglican use churches USE Chachalaca BT Chironomidae — Asceticism Ortega Adobe (Ventura, Calif.) Orthodactylus USE Asceticism—Orthodox Eastern Church BT Dwellings—California USE Orthochirus — Confession Ortega Creek (Ariz.) Orthodemus terrestris USE Confession—Orthodox Eastern Church USE Silver Creek (Navajo County, Ariz. : Creek) USE Rhynchodemus terrestris — Finance Ortega family (Not Subd Geog) Orthodiagraphy — Government UF Ortego family UF Orthodiascopy NT Metropolitanates Ortega River (Fla.) BT Heart—Dilatation Ophphikia UF McGirts Creek (Fla.) Heart—Hypertrophy — History BT Rivers—Florida Heart—Measurement NT Arsenite Schism, 1261-1310 Ortegal, Cape (Spain) Heart—Radiography Schism—Eastern and Western Church UF Cabo Ortegal(Spain) Orthodiascopy — Hymns Cape Ortegal (Spain) USE Orthodiagraphy — Liturgical objects (May Subd Geog) BT Capes (Coasts)—Spain Orthodontia [BX341] Ortego family USE Orthodontics — Liturgy USE Ortega family Orthodontic appliances (May Subd Geog) NT Akathists Ortel family [RK527] Byzantine chants USE Ortell family UF Braces, Orthodontic Syrian chants Ortell family (Not Subd Geog) BT Dental instruments and apparatus — Relations UF Ortel family Orthodontics [BX324] Ortil family NT Begg appliance — — Catholic Church Ortyl family Universal appliance (Dentistry) [BX324.3] RT Ertel family Orthodontic appliances, Extraoral traction NT Schism—Eastern and Western Church Orten family (May Subd Geog) Schism, Acacian, 484-519 USE Orton family [RK528.E98] — — Evangelicalism Ortenburg, Counts of (Not Subd Geog) UF Extraoral orthodontic appliances — Western rites (May Subd Geog) UF Counts of Ortenburg Extraoral traction appliances [BX756] Counts of Ortenburg-Tambach BT Orthodontic appliances, Removable UF Western rites (Orthodox Eastern Church) Ortenburg-Tambach, Counts of Orthopedic traction — Greece BT Nobility—Germany Orthodontic appliances, Removable (May Subd Geog) NT Zoe Movement (Christianity) Ortenburg-Tambach, Counts of [RK528.R45] Orthodox Eastern Church and art USE Ortenburg, Counts of UF Removable orthodontic appliances USE Christianity and art—Orthodox Eastern Church Ortenburger family (Not Subd Geog) NT Orthodontic appliances, Extraoral traction Orthodox Eastern church buildings (May Subd Geog) UF Orttenburger family Splints, Bite plane UF Churches, Orthodox Eastern [Former heading] Von Ortenburg family Orthodontics (May Subd Geog) BT Church buildings Orter family [RK521-RK528] Orthodox Eastern converts (May Subd Geog) USE Arthur family UF Dental orthopedics UF Converts, Orthodox Eastern [Former heading] ORTF/Maison de la radio (Paris, France) Orthodontia [Former heading] BT Christian converts USE Maison de la radio (Paris, France) BT Dentistry Orthodox (Orthodox Eastern Church) Orth an der Donau Castle (Orth an der Donau, Austria) Orthopedics Orthodox Eastern journalism USE Schloss Orth an der Donau (Orth an der NT Malocclusion USE Orthodox Eastern press Donau, Austria) Orthodontic appliances Orthodox Eastern literature Orth family (Not Subd Geog) — Diagnosis (May Subd Geog) BT Literature UF Ört family [RK522] SA subdivision Orthodox Eastern authors under Orthacanthacris aegyptia BT Diagnosis individual literatures, e.g. English literature-- USE Anacridium aegyptium Orthodontics, Corrective (May Subd Geog) Orthodox Eastern authors Orthagoriscus (May Subd Geog) [RK527-RK528] Orthodox Eastern monasteries (May Subd Geog) BT Molidae UF Corrective orthodontics UF Monasteries, Orthodox Eastern [Former Orthalicidae (May Subd Geog) Tooth movement, Orthodontic heading] [QL430.5.O78] BT Dental therapeutics BT Monasteries BT Stylommatophora NT Maxillary expansion RT Orthodox Eastern monasticism and religious NT Liguus — Complications (May Subd Geog) orders Orthez, Battle of, 1814 [RK527.4] — Greece USE Orthez, Battle of, Orthez, France, 1814 UF Orthodontics, Corrective—Complications NT Meteora Monasteries (Greece) Orthez, Battle of, Orthez, France, 1814 and sequelae [Former heading] Orthodox Eastern monasticism and religious orders [DC233.O7] — Complications and sequelae (May Subd Geog) UF Orthez, Battle of, 1814 [Former heading] USE Orthodontics, Corrective—Complications UF Monasticism and religious orders, Orthodox BT Peninsular War, 1807- Orthodontics, Interceptive (May Subd Geog) Eastern [Former heading] 1814—Campaigns—France [RK527.5] BT Monasticism and religious orders Orthida (May Subd Geog) UF Interceptive orthodontics RT Orthodox Eastern monasteries [QE797.O7] BT Pedodontics — Rules BT Brachiopoda, Fossil Orthodontics, Preventive (May Subd Geog) Orthodox Eastern names NT Dalmanellidae UF Malocclusion—Prevention USE Names, Personal—Orthodox Eastern Plectorthidae Preventive orthodontics Orthodox Eastern personal names Orthidae, Fossil (May Subd Geog) BT Preventive dentistry USE Names, Personal—Orthodox Eastern NT Enteletacea Orthodontists (May Subd Geog) Orthodox Eastern preaching (May Subd Geog) Orthite BT Dentists BT Preaching USE Allanite Orthodontium (May Subd Geog) Orthodox Eastern press (May Subd Geog) Ortho-toluidine [QK539.B7] UF Orthodox Eastern journalism USE Toluidine BT Bryaceae Press, Orthodox Eastern [Former heading] Orthocarpus faucibarbatus Orthodox (Orthodox Eastern Church) (May Subd Geog) BT Journalism, Religious USE Yellowbeak owl's clover UF Eastern Orthodox Religious newspapers and periodicals Orthocerida (May Subd Geog) BT Orthodox Eastern Church [QE807.O] NT Orthodox Eastern converts

O-124 Orthodox Eastern teenagers (May Subd Geog) Orthogonal sets Knee pads BT Christian teenagers Orthogonal systems Orthopedic braces Orthodox Judaism (May Subd Geog) Orthogonalization (Numerical analysis) Orthopedic implants UF Judaism, Orthodox Sets, Orthogonal Orthopedic shoes BT Jewish sects Systems, Orthogonal Orthopedic slings NT Jews—Return to Orthodox Judaism BT Algebras, Linear Parapodiums — Relations Numerical analysis Splints (Surgery) — — Nontraditional Jews Orthogonidae Surgical casts UF Jews, Nontraditional and Orthodox USE Ground beetles Walkers (Orthopedic apparatus) Judaism Orthogonoceros Wheelchairs Nontraditional Jews and Orthodox USE Megaloceros Orthopedic apparatus industry (May Subd Geog) Judaism Orthographic projection [HD9995.O7-HD9995.O74] Orthodox Oriental churches [GA115 (Cartography)] BT Medical instruments and apparatus industry USE Oriental Orthodox churches [QA503 (Mathematics)] Orthopedic bone screws Orthodox school of economics [T363 (Mechanical drawing)] USE Bone screws (Orthopedics) USE Classical school of economics UF Orthogonal projection Orthopedic braces (May Subd Geog) Orthodox school of painting Projection, Orthographic UF Braces, Orthopedic [ND1043.53.O78] BT Map projection BT Orthopedic apparatus UF Cheng tʻung hua pʻai Orthographic shorthand NT Knee braces Standard school of painting USE Stenotypy — Complications (May Subd Geog) BT Painting, Chinese Orthography UF Orthopedic braces—Complications and Orthoepy USE Language and languages—Orthography and sequelae [Former heading] USE Phonetics spelling — Complications and sequelae Orthoferrites (May Subd Geog) Spelling reform USE Orthopedic braces—Complications BT Ferrites (Magnetic materials) Orthography and spelling Orthopedic casts Metallic oxides USE subdivision Orthography and spelling under USE Surgical casts Orthogeomys (May Subd Geog) names of languages, e.g. English language-- Orthopedic disability evaluation (May Subd Geog) [QL737.R654] Orthography and spelling [RD734.3] UF Heterogeomys Orthokeratology (May Subd Geog) UF Evaluation of orthopedic disability Macrogeomys Here are entered works on a method of improving Orthopedic disability rating BT Pocket gophers unaided vision by molding the cornea with contact BT Disability evaluation lenses. NT Orthogeomys cherriei Orthopedics—Diagnosis Orthogeomys cherriei (May Subd Geog) UF Orthokeratotherapy Orthopedic disability rating [QL737.R654] BT Therapeutics, Ophthalmological USE Orthopedic disability evaluation UF Cherrie pocket gopher RT Contact lenses Orthopedic emergencies (May Subd Geog) BT Orthogeomys Orthokeratotherapy [RD750] Orthogonal arrays USE Orthokeratology UF Emergency orthopedics UF Arrays, Orthogonal Orthomodular lattices BT Medical emergencies BT Combinatorial designs and configurations UF Lattices, Orthomodular Orthopedic hospitals (May Subd Geog) Orthogonal curves BT Modular lattices [RD705-RD706] USE Curves, Orthogonal Orthomolecular medicine BT Specialty hospitals Orthogonal decompositions USE Orthomolecular therapy Orthopedic implants (May Subd Geog) BT Decomposition (Mathematics) Orthomolecular psychiatry [RD755.5] Orthogonal family of functions USE Orthomolecular therapy UF Implants, Orthopedic USE Orthogonalization methods Orthomolecular therapy (May Subd Geog) BT Implants, Artificial Orthogonal frame bundles [RM235.5] Orthopedic apparatus USE Frame bundles UF Meganutrition Orthopedic surgery Orthogonal frequency division multiplexing Megavitamin therapy Prosthesis (May Subd Geog) Orthomolecular medicine [Former heading] NT Artificial joints [TK5103.484] Orthomolecular psychiatry [Former heading] Bone nails (Orthopedics) UF OFDM (Telecommunication) Supernutrition therapy Bone plates (Orthopedics) BT Broadband communication systems BT Therapeutics Bone screws (Orthopedics) Multiplexing NT Vitamin therapy Bone substitutes Spread spectrum communications Orthomyxoviridae Internal fixation in fractures Orthogonal functions USE Orthomyxoviruses Intramedullary rods USE Functions, Orthogonal Orthomyxovirus type A Spinal implants Orthogonal polynomials USE Influenza A virus — Complications (May Subd Geog) [QA404.5] Orthomyxoviruses (May Subd Geog) UF Orthopedic implants—Complications and BT Fourier analysis [QR404] sequelae [Former heading] Functions, Orthogonal UF Myxoviruses [Former heading] — Complications and sequelae Polynomials Orthomyxoviridae USE Orthopedic implants—Complications NT Chebyshev polynomials BT RNA viruses — Radiography (May Subd Geog) Christoffel-Darboux formula NT Influenza viruses BT Radiography, Medical Hermite polynomials Orthón River (Bolivia) Orthopedic implants industry (May Subd Geog) Jacobi polynomials UF Ortón River (Bolivia) [HD9995.O7-HD9995.O74] Laguerre polynomials Río Orthón (Bolivia) BT Surgical instruments and apparatus industry Legendre's polynomials Río Ortón (Bolivia) NT Spinal implants industry — Asymptotic theory BT Rivers—Bolivia Orthopedic manipulation [QA404.5] Orthón River Watershed (Bolivia) USE Manipulation (Therapeutics) UF Asymptotic theory of orthogonal BT Watersheds—Bolivia Orthopedic nursing (May Subd Geog) polynomials Orthonops (May Subd Geog) [RD753] Orthogonal projection [QL458.42.C3] BT Orthopedics USE Orthographic projection BT Caponiidae Rehabilitation nursing Orthogonal random measures Orthopaedic . . . Surgical nursing USE Random measures USE subject headings beginning with the word Orthopedic plaster casts Orthogonal series Orthopedic USE Surgical plaster casts USE Series, Orthogonal Orthopaedics Orthopedic radiography Orthogonal set of functions USE Orthopedics USE Radiography in orthopedics USE Orthogonalization methods Orthopantomography Orthopedic radiology Orthogonal sets USE Radiography, Panoramic USE Radiography in orthopedics USE Orthogonalization methods Orthopedia Orthopedic shoes (May Subd Geog) Orthogonal surfaces USE Orthopedics [RD757.S45] USE Surfaces, Orthogonal Orthopedic anesthesia RT Foot—Abnormalities Orthogonal systems USE Anesthesia in orthopedics BT Orthopedic apparatus USE Orthogonalization methods Orthopedic apparatus (May Subd Geog) Shoes Orthogonalization (Numerical analysis) [RD755-RD757] Orthopedic slings (May Subd Geog) USE Orthogonalization methods UF Apparatus, Orthopedic [RD757.S5] Orthogonalization methods Orthoses UF Slings, Orthopedic UF Functions, Orthogonal family of Orthotic devices BT Bandages and bandaging Functions, Orthogonal set of BT Surgical instruments and apparatus Orthopedic apparatus Orthogonal family of functions NT Artificial limbs Orthopedic surgeons Orthogonal set of functions Crutches USE Orthopedists

O-125 Orthopedic surgery (May Subd Geog) Orthopristis chrysoptera Orti Oricellari Conspiracy, 1522 [RD701-RD789] USE Pigfish [DG738.13] UF Operative orthopedics Orthopristis chrysopterus UF Congiura degli Orti Oricellari, 1522 BT Orthopedics USE Pigfish Oricellari, Orti, Conspiracy, 1522 Surgery, Operative Orthopristis duplex BT Florence (Italy)—History—1421-1737 NT Amputation USE Pigfish Orti Oricellari Group Bone lengthening (Orthopedics) Orthopristis fulvomaculatus Orti Oricellari Garden (Florence, Italy) Bone wiring (Orthopedics) USE Pigfish USE Giardino degli Orti Oricellari (Florence, Italy) Cerebral palsy—Surgery Orthopsychiatry (May Subd Geog) Orti Oricellari Group Computer-assisted orthopedic surgery BT Mental health UF Oricellari Garden Group Orthopedic implants Psychiatry BT Florence (Italy)—History—1421-1737 Osteoclasis Orthoptera (May Subd Geog) Florence (Italy)—Intellectual life Osteotomy [QL506-QL509.2] NT Orti Oricellari Conspiracy, 1522 Synovectomy UF Ensifera [Former heading] Ortigara, Mount (Italy) Tenotomy Ensifera (Insects) UF Monte Ortigara (Italy) — Complications (May Subd Geog) Orthopterans Mount Ortigara (Italy) UF Orthopedic surgery—Complications and Orthopterons BT Mountains—Italy sequelae [Former heading] Saltatoria [Former heading] Ortigara, Battle of, 1917 — Complications and sequelae BT Insects USE Ortigara, Battle of, Italy, 1917 USE Orthopedic surgery—Complications NT Anostostomatidae Ortigara, Battle of, Italy, 1917 Orthopedic tests, Physical Crickets UF Ortigara, Battle of, 1917 [Former heading] USE Physical orthopedic tests Eumastacidae BT World War, 1914-1918—Campaigns—Italy Orthopedic traction (May Subd Geog) Grasshoppers Ortil family [RD736.T7] Gryllacrididae USE Ortell family UF Traction (Orthopedics) Jerusalem crickets Ortiz, Benni Harper (Fictitious character) BT Orthopedics Lentulidae USE Harper, Benni (Fictitious character) SA subdivision Traction under individual parts of Mole crickets Ortiz de Taranco family (Not Subd Geog) the body, e.g. Foot--Traction Pamphagidae RT Ortiz family NT Orthodontic appliances, Extraoral traction Pyrgomorphidae Ortiz de Zúñiga family (Not Subd Geog) Orthopedic trauma Rhaphidophoridae RT Ortiz family USE Musculoskeletal system—Wounds and injuries Romaleidae Ortiz family (Not Subd Geog) Orthopedics (May Subd Geog) Tetrigidae RT Ortiz de Taranco family [RD701-RD811] Tettigoniidae Ortiz de Zúñiga family UF Orthopaedics Thericleidae Ortiz y Pino family Orthopedia [Former heading] Tridactylidae Ortiz Mountains (N.M.) BT Surgery Wetas UF Dolores, Sierra de (N.M.) NT Anesthesia in orthopedics Orthoptera, Fossil (May Subd Geog) San Lazaro, Sierra de (N.M.) Geriatric orthopedics [QE832.O7] Sierra de Dolores (N.M.) Lasers in orthopedics UF Ensifera, Fossil [Former heading] Sierra de los Ortizes (N.M.) Manipulation (Therapeutics) BT Insects, Fossil Sierra de San Lazaro (N.M.) Orthodontics Orthopterans Sierra Ortiz (N.M.) Orthopedic nursing USE Orthoptera BT Mountains—New Mexico Orthopedic surgery Orthopterons Ortiz y Pino family (Not Subd Geog) Orthopedic traction USE Orthoptera RT Ortiz family Osteopathic orthopedics Orthopters Ortler (Italy) Pediatric orthopedics USE Ornithopters UF Ortles (Italy) Veterinary orthopedics Orthoptics (May Subd Geog) BT Alps, Eastern — Diagnosis (May Subd Geog) [RE992.O7] Mountains—Italy [RD734-RD734.5] UF Exercises, Eye Ortles (Italy) BT Diagnosis Exercises, Ocular USE Ortler (Italy) NT Orthopedic disability evaluation Eye exercises Ortley family (Not Subd Geog) Physical orthopedic tests Ocular exercises UF Oertley family Radiography in orthopedics BT Exercise therapy Ortlibenses Orthopedics in art (Not Subd Geog) Therapeutics, Ophthalmological USE Brethren of the Free Spirit Orthopedists (May Subd Geog) NT Bates method of orthoptics Ortlieb family (Not Subd Geog) UF Orthopedic surgeons Orthoreovirus UF Ortlip family Orthopods USE Orthoreoviruses Ortlip family BT Surgeons Orthoreoviruses (May Subd Geog) USE Ortlieb family — Legal status, laws, etc. (May Subd Geog) UF Orthoreovirus Ortman family (Not Subd Geog) BT Medical laws and legislation BT Reoviruses UF Ortmann family — Malpractice (May Subd Geog) NT Nelson Bay virus Ortmann family UF Tort liability of orthopedists Orthoses USE Ortman family BT Malpractice USE Orthopedic apparatus Ortokids Orthoperidae Orthosidae UF Ortugids USE Corylophidae USE Noctuidae Urtukis Orthoperus (May Subd Geog) Orthosphinctes (May Subd Geog) BT Syria—History—750-1260 [QL596.C67] [QE807.A5] Ortolan bunting (May Subd Geog) BT Corylophidae BT Perisphinctidae [QL696.P2438] Orthophotography (May Subd Geog) Orthostatic hypotension UF Emberiza hortulana BT Aerial photogrammetry USE Hypotension, Orthostatic Ortolans [Former heading] Photography Orthostixidae BT Emberiza NT Orthophotomaps USE Geometridae Ortolans Orthophotomaps (May Subd Geog) Orthotaelidae USE Ortolan bunting BT Cartography USE Yponomeutidae Orton, Joanna (Fictitious character) Orthophotography Orthotaeliidae USE Johannsson, Joanna (Fictitious character) Orthopods USE Yponomeutidae Orton family (Not Subd Geog) USE Orthopedists Orthotelluric acid UF Orten family Orthopoxviruses (May Subd Geog) USE Telluric acid Orton Hall Farm Site (England) [QR405] Orthotic devices BT England—Antiquities BT Poxviruses USE Orthopedic apparatus Ortón River (Bolivia) NT Buffalopox virus Orthotrichaceae (May Subd Geog) USE Orthón River (Bolivia) Monkeypox virus [QK539.O7] Ortona, Battle of, Ortona, Italy, 1943 Orthopristis (May Subd Geog) BT Isobryales UF Ortona (Italy), Battle of, 1943 [Former heading] [QL638.H23 (Zoology)] NT Orthotrichum BT World War, 1939-1945—Campaigns—Italy UF Evapristis Orthotrichum (May Subd Geog) Ortona (Italy), Battle of, 1943 Lepidopristis [QK539.O7] USE Ortona, Battle of, Ortona, Italy, 1943 Lepthaemulon BT Orthotrichaceae Ortonal Pigfishes (Genus) Orthotungstic acid USE Methaqualone Pristocantharus USE Tungstic acid Orton's Pasture Site (Rocester, England) BT Grunts (Fishes) Orthros (Music) (May Subd Geog) BT England—Antiquities NT Pigfish BT Morning service music Orts family (Not Subd Geog)

O-126 Orttenburger family Orwig family (Not Subd Geog) Oryx (May Subd Geog) USE Ortenburger family UF Ohrig family [QL737.U53 (Zoology)] Ortugids Orbig family UF Oryxes USE Ortokids Orwick family BT Antelopes Ortuño family (Not Subd Geog) Urbig family Bovidae Ortyl family Orx Lake (France) NT Arabian oryx USE Ortell family USE Orx Marsh (France) Gemsbok Oru language Orx Marsh (France) — Religious aspects USE Ijo language UF Ancien étang d'Orx (France) UF Oryx (in religion, folklore, etc.) [Former Oruarangi Pa Sites (N.Z.) Etang d'Orx (France) heading] USE Oruarangi Sites (N.Z.) Lac d'Orx (France) Oryx (in religion, folklore, etc.) Oruarangi Sites (N.Z.) Marais d'Orx (France) USE Oryx—Religious aspects UF Oruarangi Pa Sites (N.Z.) Orx Lake (France) Oryx gazella BT New Zealand—Antiquities BT Marshes—France USE Gemsbok Orukiga (African people) Orya language (May Subd Geog) Oryx leucoryx USE Chiga (African people) UF Oria language USE Arabian oryx Orukiga language Uria language Oryxes USE Chiga language BT Indonesia—Languages USE Oryx Orula (Yoruba deity) Papuan languages Oryza (May Subd Geog) USE Orunmila (Yoruba deity) O'Ryan, John (Fictitious character) [QK495.G74] Orum family USE Orion (Fictitious character) BT Grasses USE Oram family Orycteropodidae (May Subd Geog) NT Red rice Orumieh, Lake (Iran) [QL737.T8 (Zoology)] Rice USE Urmia, Lake (Iran) BT Tubulidentata Oryza rufipogon Orūmīyeh Lake (Iran) NT Orycteropus USE Red rice USE Urmia, Lake (Iran) Orycteropus (May Subd Geog) Oryza sativa Orundande language [QL737.T8 (Zoology)] USE Rice USE Nande language BT Orycteropodidae Oryzaephilus (May Subd Geog) Orungu (African people) (May Subd Geog) NT Aardvark [QL596.C8 (Zoology)] UF Ombeke (African people) Orycteropus adametzi BT Cucujidae BT Ethnology—Gabon USE Aardvark NT Merchant grain beetle Myene (African people) Orycteropus aethiopicus Sawtoothed grain beetle Orungu language (May Subd Geog) USE Aardvark Oryzaephilus mercator [PL8598.O8] Orycteropus afer USE Merchant grain beetle UF Sekiani language USE Aardvark Oryzaephilus surinamensis Shekiani language Orycteropus albicaudus USE Sawtoothed grain beetle BT Bantu languages USE Aardvark Oryzias (May Subd Geog) Orunla (Yoruba deity) Orycteropus angolensis [QL638.O78] USE Orunmila (Yoruba deity) USE Aardvark BT Oryziatidae Orunmila (Yoruba deity) (Not Subd Geog) Orycteropus erikssoni NT Oryzias latipes UF Fa (Yoruba deity) USE Aardvark Oryzias latipes (May Subd Geog) Gbaye-Gborun (Yoruba deity) Orycteropus faradjius [QL638.O78] Ifa (Yoruba deity) USE Aardvark UF Aplocheilus latipes Orula (Yoruba deity) Orycteropus haussanus Haplochilus latipes Orunla (Yoruba deity) USE Aardvark Medaka BT Gods, Yoruba Orycteropus kordofanicus Poecilia latipes Orishas USE Aardvark BT Oryzias Orunyarwanda language Orycteropus lademanni Oryziatidae (May Subd Geog) USE Kinyarwanda language USE Aardvark [QL638.O78] Oruro Indians Orycteropus leptodon BT Atheriniformes USE Aymara Indians USE Aardvark NT Oryzias Orussidae (May Subd Geog) Orycteropus matschiei Oryzomys (May Subd Geog) [QL568.O78] USE Aardvark [QL737.R666] UF Oryssidae Orycteropus observandus UF Rice rats Parasitic wood wasps USE Aardvark BT Muridae BT Hymenoptera Orycteropus ruvanensis Oryzopsis Orust Island (Sweden) USE Aardvark USE Ricegrasses BT Islands—Sweden Orycteropus senegalensis Oryzopsis hendersonii ORV trails USE Aardvark USE Henderson's needlegrass USE Off-road vehicle trails Orycteropus somalicus Oryzopsis holciformis (May Subd Geog) Orvieto family (Not Subd Geog) USE Aardvark [QK495.G74 (Botany)] Orville Coast (Antarctic regions) Orycteropus wardi [SB201.R52 (Forage plant)] USE Orville Coast (Antarctica) USE Aardvark BT Ricegrasses Orville Coast (Antarctica) Orycteropus wertheri Orzinuovi Fortress (Orzinuovi, Italy) UF Orville Coast (Antarctic regions) [Former USE Aardvark USE Fortezza di Orzinuovi (Orzinuovi, Italy) heading] Oryctes (May Subd Geog) Os (The rune) BT Coasts—Antarctica [QL596.S3] UF Ås (The rune) Orville Dollhouse BT Scarabaeidae BT Runes UF Offenbach Dollhouse NT Oryctes rhinoceros OS/2 device drivers (Computer programs) Offenbacher Puppenhaus Oryctes rhinoceros (May Subd Geog) [QA76.76.D49] Orvillesche Puppenhaus [QL596.S3] BT Device drivers (Computer programs) Puppenhaus der Agathe d'Orville UF Indian rhinoceros beetle OS/2 warp device drivers (Computer programs) BT Dollhouses—Germany Rhinoceros beetle, Asiatic BT Device drivers (Computer programs) Orville Rudmeyer Pygenski (Fictitious character) Rhinoceros beetle, Coconut OS/8 (Computer system) USE Orp (Fictitious character : Kline) Rhinoceros beetle, Indian UF Operating System/8 (Computer system) Orville Wright Federal Building (Washington, D.C.) BT Oryctes BT PDP-8 (Computer)—Programming UF Wright Federal Building (Washington, D.C.) Oryctogale Os calcis BT Public buildings—Washington (D.C.) USE Hog-nosed skunks USE Heel bone Orvillesche Puppenhaus Oryctolagus (May Subd Geog) Os coccygis USE Orville Dollhouse [QL737.L32 (Zoology)] USE Coccyx Orvilliers family (Not Subd Geog) UF Cuniculus Os sacrum UF Guillouet d'Orvilliers family BT Leporidae USE Sacrum ORVs (Off road vehicles) NT European rabbit Os scaphoideum USE Off-road vehicles Oryctolagus cuniculus USE Scaphoid bone Orwell, Lake (Minn.) USE European rabbit Os sphenoidale UF Lake Orwell (Minn.) Oryen Mountain (Bosnia and Hercegovina and USE Sphenoid bone BT Lakes—Minnesota Montenegro) Os tarsi fibulare Orwell, River (England) USE Orjen Mountain (Bosnia and Hercegovina and USE Heel bone UF River Orwell (England) Montenegro) Os tarsi tibialis BT Rivers—England Oryssidae USE Anklebone Orwick family USE Orussidae Os trigonum USE Orwig family USE Anklebone

O-127 OS2U (Reconnaissance aircraft) Lands (Kan.) Tokio Marine Plaza Building (Osaka, Japan) USE Kingfisher (Reconnaissance aircraft) Osage Lands (Kan.) Tokyo Marine Building (Osaka, Japan) Osa, Gulf of (Costa Rica) Osage Trust Lands (Kan.) BT Office buildings—Japan USE Dulce, Gulf of (Costa Rica) BT Indian reservations—Kansas Ōsaka-wan (Japan) Osa Anna Mine (Idaho) Osage River (Benton County and Washington County, USE Osaka Bay (Japan) USE Idaho Almaden Mine (Idaho) Ark.) Ōsakajō (Osaka, Japan) Osa Gulf (Costa Rica) USE Osage Creek (Benton County and Washington UF Osaka Castle (Osaka, Japan) USE Dulce, Gulf of (Costa Rica) County, Ark.) BT Castles—Japan Osa Peninsula (Costa Rica) Osage River (Mo.) RT Ōsakajō Sannomaru Site (Osaka, Japan) UF Península de Osa (Costa Rica) BT Rivers—Missouri Ōsakajō Sannomaru Ato (Osaka, Japan) BT Peninsulas—Costa Rica Osage River Valley (Mo.) USE Ōsakajō Sannomaru Site (Osaka, Japan) Osage, Fort (Mo. : Fort) UF Osage Valley (Mo.) Ōsakajō Sannomaru Site (Osaka, Japan) USE Fort Osage (Mo. : Fort) BT Valleys—Missouri This heading is not valid for use as a geographic Osage, Operation, 1966 Osage Trust Lands (Kan.) subdivision. USE Operation Osage, 1966 USE Osage Reserve (Kan.) UF Ōsakajō Sannomaru Ato (Osaka, Japan) Osage art (May Subd Geog) Osage Valley (Mo.) BT Japan—Antiquities UF Art, Osage USE Osage River Valley (Mo.) RT Ōsakajō (Osaka, Japan) BT Art, American Osages River (Mont.-Mo.) Osaki Iseki (Tokyo, Japan) Osage Ceded Lands (Kan.) USE Missouri River USE Osaki Site (Tokyo, Japan) USE Osage Reserve (Kan.) Osaka (Japan) Ōsaki Maeyama Iseki (Yachiyo-machi, Ibaraki-ken, Osage copperhead (May Subd Geog) — Civilization Japan) [QL666.O69] — — 1600-1868 USE Ōsaki Maeyama Site (Yachiyo-machi, Ibaraki- UF Agkistrodon contortrix phaeogaster — History ken, Japan) BT Copperhead — — 1600-1868 Ōsaki Maeyama Site (Yachiyo-machi, Ibaraki-ken, Osage Creek (Benton County and Washington County, [DS897.O8157] Japan) Ark.) — — Siege, 1614 This heading is not valid for use as a geographic subdivision. UF Big Osage Creek (Ark.) UF Osaka (Japan)—Siege, 1614 [Former Osage River (Benton County and Washington heading] UF Ōsaki Maeyama Iseki (Yachiyo-machi, Ibaraki- County, Ark.) BT Japan—History—Tokugawa period, ken, Japan) BT Rivers—Arkansas 1600-1868 BT Japan—Antiquities Osage Dam (Mo.) Sieges—Japan Osaki Site (Tokyo, Japan) This heading is not valid for use as a geographic USE Bagnell Dam (Mo.) — — — Pictorial works subdivision. Osage dance (May Subd Geog) — — Siege, 1615 UF Osaki Iseki (Tokyo, Japan) UF Dance, Osage UF Osaka (Japan)—Siege, 1615 [Former BT Japan—Antiquities Osage Indians—Dances [Former heading] heading] Osakis, Lake (Minn.) BT Dance—Missouri River Valley BT Japan—History—Tokugawa period, UF Lake Osakis (Minn.) Osage Diminished Reservation (Kan.) 1600-1868 BT Lakes—Minnesota USE Osage Reserve (Kan.) Sieges—Japan Reservoirs—Minnesota Osage Diminished Reserve (Kan.) — — — Pictorial works Osanyen language USE Osage Reserve (Kan.) — — Meiji period, 1868-1912 USE Oko language Osage Fork (Mo.) — — Taishō period, 1912-1926 Osanyin language BT Rivers—Missouri — — Bombardment, 1945 USE Oko language Osage Fork Watershed (Mo.) BT Bombing, Aerial—Japan Osars BT Watersheds—Missouri World War, 1939- USE Eskers Osage Indian Reservation (Okla.) 1945—Campaigns—Japan Osasio, Palazzo (Turin, Italy) USE Osage Reservation (Okla.) — Siege, 1614 USE Palazzo Lascaris (Turin, Italy) Osage Indian Trust and Diminished Reserve Lands USE Osaka (Japan)—History—Siege, 1614 Osat (Bosnia and Hercegovina : Region) (Kan.) — Siege, 1615 Ōsato Iseki (Nose-chō, Japan) USE Osage Reserve (Kan.) USE Osaka (Japan)—History—Siege, 1615 USE Ōsato Site (Nose-chō, Japan) Osage Indians (May Subd Geog) — Social conditions Ōsato Site (Nose-chō, Japan) [E99.O8] — — 1600-1868 This heading is not valid for use as a geographic UF Wazhazhe Indians Osaka Bay (Japan) subdivision. BT Dhegiha Indians UF Izumi Nada (Japan) UF Ōsato Iseki (Nose-chō, Japan) Indians of North America—Missouri River Ōsaka-wan (Japan) BT Japan—Antiquities Valley BT Bays—Japan Osavālas — Dances Osaka Bay Route (Japan) USE Oswāls USE Osage dance USE Ōsaka fudō kōsoku wangansen (Japan) Osawatomie, Battle of, 1856 — Land tenure (May Subd Geog) Osaka Castle (Osaka, Japan) USE Osawatomie, Battle of, Osawatomie, Kan., UF Osage Indians—Land transfers [Former USE Ōsakajō (Osaka, Japan) 1856 heading] Ōsaka fudō kōsoku wangansen (Japan) Osawatomie, Battle of, Osawatomie, Kan., 1856 — Land transfers UF Hyōgo kendō kōsoku wangansen (Japan) [F685] USE Osage Indians—Land tenure Kōsoku wangansen (Japan) UF Osawatomie, Battle of, 1856 [Former heading] — Missions (May Subd Geog) Osaka Bay Route (Japan) BT Kansas—History—1854-1861 — Names BT Express highways—Japan Osayen language USE Names, Osage Ōsaka fuyu no jin zu (Screen painting) USE Oko language Osage Lands (Kan.) [ND1059.6] Osbäck family USE Osage Reserve (Kan.) BT Screen painting, Japanese USE Osbeck family Osage language (May Subd Geog) Osaka Incident, Japan, 1885 Osband family [PM2081] USE Japan—History—Osaka Incident, 1885 USE Osman family BT Great Plains—Languages Ōsaka Kaidō (Japan) Osbeck family (Not Subd Geog) Siouan languages USE Kishū Kaidō (Japan) UF Osbäck family — Names Kyōkaidō (Japan) Ousbäck family USE Names, Osage Ōsaka Kikai Kōsakujo sōgi, Osaka, Japan, 1934 Osbeckia (May Subd Geog) Osage mythology (May Subd Geog) USE Ōsaka Kikai Kōsakujo Strike, Osaka, Japan, [QK495.M514 (Botany)] UF Mythology, Osage 1934 BT Melastomataceae Osage names Ōsaka Kikai Kōsakujo Strike, Osaka, Japan, 1934 Osborn family USE Names, Osage UF Ōsaka Kikai Kōsakujo sōgi, Osaka, Japan, USE Osborne family Osage Nation Reservation (Okla.) 1934 Osborne, Porter, Jr. (Fictitious character) USE Osage Reservation (Okla.) BT Strikes and lockouts—Machinery (Not Subd Geog) Osage orange (May Subd Geog) industry—Japan UF Porter Osborne, Jr. (Fictitious character) [SD397.O8] Ōsaka natsu no jin zu (Screen painting) Osborne, Thea (Fictitious character) (Not Subd Geog) Osage Reservation (Okla.) [ND1059.6] UF Thea Osborne (Fictitious character) UF Osage Indian Reservation (Okla.) BT Screen painting, Japanese Osborne 1 (Computer) (Not Subd Geog) Osage Nation Reservation (Okla.) Ōsaka-shi Chūō Kōkaidō (Osaka, Japan) BT Portable computers BT Indian reservations—Oklahoma UF Nakanoshima Kōkaidō (Osaka, Japan) — Programming (May Subd Geog) Osage Reserve (Kan.) BT Arts facilities—Japan Osborne computer (Not Subd Geog) UF Great and Little Osage Indians Reservation Civic centers—Japan BT Electronic digital computers (Kan.) Osaka Tokio-Kaijyo Building (Osaka, Japan) — Programming (May Subd Geog) Osage Ceded Lands (Kan.) USE Ōsaka Tōkyō Marin Puraza (Osaka, Japan) NT OSGLAS (Computer system) Osage Diminished Reservation (Kan.) Ōsaka Tōkyō Marin Puraza (Osaka, Japan) Osborne family (Not Subd Geog) Osage Diminished Reserve (Kan.) UF Osaka Tokio-Kaijyo Building (Osaka, Japan) UF Orsborn family Osage Indian Trust and Diminished Reserve Tokio Marine Plaza (Osaka, Japan)

O-128 Orsborne family [Former heading] Oscella (Medal) Oscillations of the sun Orsbourn family USE Osella (Medal) USE Solar oscillations Orsburn family Osceola, Chief (Mascot) Oscillator strengths Osborn family [Former heading] USE Chief Osceola (Mascot) UF f-value Osbourn family Osceola Creek (Wis.) Ladenburg f-value Osbourne family UF Trout Brook (Polk County, Wis.) BT Atomic transition probabilities Osburn family [Former heading] BT Rivers—Wisconsin Oscillatoria (May Subd Geog) Osburne family Osceola Creek Watershed (Wis.) [QR99.7.O82] Osborne House (Victor, N.Y.) BT Watersheds—Wisconsin BT Oscillatoriaceae UF D. H. Osborne House (Victor, N.Y.) Osceola National Forest (Fla.) NT Oscillatoria rubescens BT Dwellings—New York (State) BT Forest reserves—Florida Oscillatoria rubescens (May Subd Geog) Osbourn family National parks and reserves—Florida [QR99.7.O82] USE Osborne family Oschi BT Oscillatoria Osbourne, Doc (Fictitious character) (Not Subd Geog) USE Oscans Oscillatoriaceae (May Subd Geog) UF Doc Osbourne (Fictitious character) Oschrin family [QR99.7.O82] Osbourne, Paul (Fictitious character) USE Oshrin family BT Nostocales Paul Osbourne (Fictitious character) Osci NT Lyngbya Osbourne, Paul (Fictitious character) USE Oscans Microcoleus USE Osbourne, Doc (Fictitious character) Oscillating chemical reactions Oscillatoria Osbourne family [QD502.2] Porphyrosiphon USE Osborne family UF Chemical oscillations Spirulina Osbrook family Chemical systems, Oscillations in Trichodesmium USE Ausbrooks family Oscillating reactions Oscillatoriales Osbrooks family Oscillations, Chemical USE Nostocales USE Ausbrooks family Oscillations (Chemical kinetics) Oscillators, Audio-frequency Osburn family Oscillations in chemical reactions [TK7872.O7] USE Osborne family Oscillations in chemical systems UF Audio-frequency oscillators Osburne family Oscillatory reactions Audio oscillators USE Osborne family Reactions, Oscillating BT Audio frequency O'Scallan family Reactions, Oscillations in chemical Oscillators, Electric USE Scallan family Reactions, Oscillatory Oscillators, Blocking Oscan coins BT Chemical reactions USE Blocking oscillators USE Coins, Oscan Oscillating foil propulsion (Marine engineering) Oscillators, Crystal Oscan inscriptions USE Flipper propulsion (Marine engineering) UF Piezo-electric oscillators USE Inscriptions, Oscan Oscillating positive-displacement pumps Quartz oscillators Oscan language (May Subd Geog) (May Subd Geog) Quartz plate oscillators [PA2450-PA2459] UF Positive-displacement pumps, Oscillating Quartz resonators UF Samnite language Pumps, Oscillating positive-displacement BT Crystallography BT Italic languages and dialects BT Pumping machinery Crystals Italy—Languages Oscillating reactions Electron tubes Oscans (May Subd Geog) USE Oscillating chemical reactions Electronics [DG225.O8] Oscillating wings (Aerodynamics) Frequency standards UF Civilization, Oscan UF Wings, Oscillating (Aerodynamics) Oscillators, Electric Obsci BT Aerofoils Piezoelectric devices Opici RT Airplanes—Wings Quartz Oschi BT Flutter (Aerodynamics) NT Frequency synthesizers Osci Oscillations Oscillators, Electric (May Subd Geog) BT Ethnology—Italy Oscillation theory of difference equations [TK6565.O7 (Radio)] Italic peoples USE Difference equations—Oscillation theory [TK7872.O7 (Electronics)] RT Frentani (Italic people) Oscillation theory of differential equations UF Electric oscillators OSCAR (Artificial satellite) USE Differential equations—Oscillation theory BT Electric apparatus and appliances UF Orbiting Satellite Carrying Amateur Radio Oscillation theory of functional differential equations Electric machinery BT Amateur radio stations USE Functional differential equations—Oscillation Radio Artificial satellites in telecommunication theory NT Avalanche diode oscillators Radio relay systems Oscillations Blocking oscillators Oscar (Fighter plane) [QA865-QA867.5 (Dynamics)] Feedback oscillators USE Hayabusa (Fighter plane) BT Cycles Magnetrons Oscar (Fish) (May Subd Geog) Fluctuations (Physics) Noise generators (Electronics) [QL638.C55 (Zoology)] Vibration Nonlinear oscillators [SF458.O83 (Aquarium fish)] NT Arctic oscillation Oscillators, Audio-frequency UF Astronotus ocellatus Coupled mode theory Oscillators, Crystal Lobotes ocellatus Damping (Mechanics) Oscillators, Microwave Marble cichlid Difference equations—Oscillation theory Oscillators, Resistance-capacitance Marbled cichlid Differential equations—Oscillation theory Oscillators, Transistor Peacock cichlid Electric noise Oscillators, Vacuum-tube Peacock-eyed cichlid Flutter (Aerodynamics) Parametrons Red oscar Free earth oscillations Phase-locked loops Tiger oscar Frequencies of oscillating systems Pulse generators Velvet cichlid Frequency response (Dynamics) Radio frequency oscillators BT Astronotus Functional differential equations—Oscillation Relaxation oscillators Oscar di bilancio theory Signal generators BT Accounting—Awards—Italy Geomagnetic micropulsations Transients (Electricity) Oscar Garcia Rivera Post Office Building (New York, Madden-Julian oscillation Tunnel diode oscillators N.Y.) Mechanical impedance Voltage-controlled oscillators UF Rivera Post Office Building (New York, N.Y.) Nonlinear oscillations Oscillators, Feedback BT Post office buildings—New York (State) North Atlantic oscillation USE Feedback oscillators Oscar Scott Woody Post Office Building (Roxboro, N.C.) Oscillating wings (Aerodynamics) Oscillators, Harmonic UF Woody Post Office Building (Roxboro, N.C.) Oscillometer USE Harmonic oscillators BT Post office buildings—North Carolina Plasma oscillations Oscillators, Linear Oscar the Grouch (Fictitious character) Stellar oscillations USE Harmonic oscillators (Not Subd Geog) Transients (Dynamics) Oscillators, Microwave Oscar TV Van der Pol oscillators (Physics) UF Gunn oscillators USE Premio Regia Televisiva Oscillations, Betatron Microwave oscillators Oscar Wenberg State Park (Wash.) USE Betatron oscillations BT Microwave devices USE Wenberg State Park (Wash.) Oscillations, Chemical Oscillators, Electric Oscars (Motion pictures) USE Oscillating chemical reactions NT Gunn effect USE Academy Awards (Motion pictures) Oscillations (Chemical kinetics) Oscillators, Nonlinear Oscarsborg (Norway) USE Oscillating chemical reactions USE Nonlinear oscillators UF Oskarsborg (Norway) Oscillations in chemical reactions Oscillators, Optical parametric BT Fortification—Norway USE Oscillating chemical reactions USE Optical parametric oscillators Oscawana Lake (N.Y. : Lake) Oscillations in chemical systems Oscillators, Parametric BT Lakes—New York (State) USE Oscillating chemical reactions USE Parametric oscillators

O-129 Oscillators, Relaxation O'Scullin family Oshikwanyama language USE Relaxation oscillators USE Scallan family USE Kuanyama language Oscillators, Resistance-capacitance Oscuro, Rio (N.M.) Ōshima (Yamaguchi-ken, Japan) [TK7872.O7] USE Rio Oscuro (N.M.) USE Yashiro Island (Japan) UF Resistance-capacitance oscillators Ose family (Not Subd Geog) Oshima-hantō (Japan) BT Electric capacity Ose Marsh (Japan) USE Oshima Peninsula (Japan) Electric resistance USE Oze Marsh (Japan) Ōshima Islands (Japan) Oscillators, Electric Ose-numa (Japan) USE Amami Islands (Japan) Oscillators, Simple USE Oze Lake (Japan) Ōshima-kaikyō (Japan) USE Harmonic oscillators Oseberg Ship Burial (Norway) USE Ōshima Strait (Japan) Oscillators, Sweep BT Norway—Antiquities Oshima Peninsula (Japan) [TK7872.O7] Ship burials—Norway UF Oshima-hantō (Japan) UF Sweep oscillators Osehara (Japan) Watari Shima (Japan) Time-base generators USE Oze Marsh (Japan) BT Peninsulas—Japan BT Cathode ray tubes Ösel Island (Estonia) NT Matsumae Peninsula (Japan) Television scanning USE Saaremaa Island (Estonia) Ōshima Strait (Japan) Oscillators, Transistor Oseley family UF Ōshima-kaikyō (Japan) UF Transistor oscillators USE Ousley family BT Straits—Japan BT Oscillators, Electric Osella (Medal) Oshindonga language Oscillators, Tunnel diode UF Oscella (Medal) USE Ndonga language USE Tunnel diode oscillators BT Medals—Italy Oshino Nishi Iseki (Kanazawa-shi, Japan) Oscillators, Vacuum-tube Oser family (Not Subd Geog) USE Oshino Nishi Site (Kanazawa-shi, Japan) [TK6565.O7 (Radio)] Oser Reservoir (Ind.) Oshino Nishi Site (Kanazawa-shi, Japan) [TK7872.O (Electronics)] BT Lakes—Indiana This heading is not valid for use as a geographic UF Vacuum-tube oscillators Reservoirs—Indiana subdivision. BT Oscillators, Electric Oserhout family UF Oshino Nishi Iseki (Kanazawa-shi, Japan) Vacuum-tubes USE Osterhout family BT Japan—Antiquities Oscillators, Van der Pol (Physics) Oseti language Ōshio Heihachirō no Ran, Japan, 1837 USE Van der Pol oscillators (Physics) USE Ossetic language USE Japan—History—Ōshio Heihachirō Rebellion, Oscillatory reactions Osetnica River (Poland) 1837 USE Oscillating chemical reactions USE Skrwa Lewa River (Poland) Oshira-sama Oscillograph Osette Lake (Wash.) UF Oshirabotoke USE Oscillographs USE Ozette Lake (Wash.) BT Gods, Shinto Oscillograph recorders OSGLAS (Computer system) Oshirabotoke USE Oscillographs UF General Ledger Accounting System for USE Oshira-sama Oscillographic polarography (May Subd Geog) Osborne Computers (Computer system) Ōshita Iseki (Akasaka-chō, Okayama-ken, Japan) UF Cathode-ray polarography BT Accounting—Data processing USE Ōshita Site (Akasaka-chō, Okayama-ken, Oscillopolarography Osborne computer—Programming Japan) BT Polarography Osgodby Hall (England) Ōshita Site (Akasaka-chō, Okayama-ken, Japan) Oscillographs (May Subd Geog) USE Osgoodby Hall (England) This heading is not valid for use as a geographic subdivision. [TK381] Osgood family (Not Subd Geog) UF Oscillograph [Former heading] UF Ossgood family UF Ōshita Iseki (Akasaka-chō, Okayama-ken, Oscillograph recorders Osgood Mountains (Nev.) Japan) BT Electric measurements—Instruments BT Mountains—Nevada BT Japan—Antiquities NT Cathode ray oscillographs Osgoodby Hall (England) Oshiwambo language Light-beam oscillographs UF Osgodby Hall (England) USE Ndonga language Oscillometer BT Dwellings—England Oshkosh Woodworkers' Strike of 1898 BT Oscillations Osha (Plant) USE Woodworkers' Strike, Oshkosh, Wis., 1898 Oscillopolarography USE Porter's licorice-root Oshosi (Yoruba deity) (Not Subd Geog) USE Oscillographic polarography O'Shaughnessy, Kiernan (Fictitious character) UF Ochosi (Yoruba deity) Oscilloscopes (May Subd Geog) (Not Subd Geog) BT Gods, Yoruba [TK7878.7] UF Kiernan O'Shaughnessy (Fictitious character) Orishas Here are entered works on test instruments in O'Shaughnessy family (Not Subd Geog) Oshrin family (Not Subd Geog) which the variations in an electrical quantity appear O'Shay family UF Oschrin family temporarily as a visible waveform on the screen of a Oshrine family cathode ray tube. Works on instruments that combine USE Shea family an oscilloscope with a camera to produce a O'Shea, Torie (Fictitious character) (Not Subd Geog) Oshrine family permanent record of a waveform are entered under UF Torie O'Shea (Fictitious character) USE Oshrin family Cathode ray oscillographs. O'Shea family Ōshū (Japan) UF Cathode ray oscilloscope [Former heading] USE Shea family USE Mutsu Region (Japan) Cathode ray oscilloscopes Osheba (African people) Ōshū Dōchū (Japan) BT Electric measurements—Instruments USE Makina (African people) USE Ōshū Kaidō (Japan) Electronic instruments O'Shee family Ōshū Kaidō (Japan) NT Digital oscilloscopes USE Shea family UF Ōshū Dōchū (Japan) Sampling oscilloscopes O'Sheehan family BT Roads—Japan Oscinella (May Subd Geog) USE Sheehan family Ōshū Saikaidō (Japan) [QL537.C46] O'Shehane family USE Sōma Kaidō (Japan) BT Chloropidae USE Sheehan family OSI (Computer network standard) NT Frit fly Osher-Sethian level set methods [TK5105.58] Oscinella frit USE Level set methods UF Open System Interconnect (Computer network USE Frit fly O'Shevelan family standard) Oscines USE Shovlin family Open System Interconnection (Computer USE Songbirds Oshibat Site (Pakistan) network standard) Oscinidae [DS392.2.O73] Open Systems Interconnect (Computer USE Chloropidae BT Pakistan—Antiquities network standard) Oscinis brassicae Oshidonga (African people) Open Systems Interconnection (Computer USE Serpentine leafminer USE Ndonga (African people) network standard) Oscinis trifolii Oshieba (African people) Open Systems Interconnections (Computer USE Liriomyza trifolii USE Makina (African people) network standard) OSCINT (Open source intelligence) O'Shiel family BT Computer networks—Standards USE Open source intelligence USE Shields family NT IS-IS (Computer network protocol) Oscitation Oshikōjidono Ato (Kyoto, Japan) X.500 directory standard (Telecommunication) USE Yawning USE Oshikōjidono Site (Kyoto, Japan) OSI directory (Telecommunication) Oscos Region (Spain) Oshikôjidono Mansion Site (Kyoto, Japan) USE X.500 directory standard (Telecommunication) UF Comarca de Los Oscos (Spain) USE Oshikōjidono Site (Kyoto, Japan) Osi language Los Oscos Region (Spain) Oshikōjidono Site (Kyoto, Japan) USE Ossetic language BT Comarcas—Spain This heading is not valid for use as a geographic Osidonga (African people) Osculatoria subdivision. USE Ndonga (African people) USE Pax (Osculatory) UF Oshikōjidono Ato (Kyoto, Japan) Osier Osculatories Oshikôjidono Mansion Site (Kyoto, Japan) USE Salix viminalis USE Pax (Osculatory) BT Japan—Antiquities Osier, Red Oshikuanjame (African people) USE Cornus sericea USE Kuanyama (African people)

O-130 Osier dogwood, Red Oslava River Valley (Czech Republic) Osmia lignaria (May Subd Geog) USE Cornus sericea UF Oslava Valley (Czech Republic) [QL568.M4 (Zoology)] Osier family (Not Subd Geog) BT Valleys—Czech Republic BT Mason bees Osier weevil Oslava Valley (Czech Republic) Osmia USE Poplar and willow borer USE Oslava River Valley (Czech Republic) NT Orchard mason bee Osiers (May Subd Geog) Osler-Vaquez disease Osmia lignaria propinqua [QK495.S16 (Botany)] USE Polycythemia vera USE Orchard mason bee [SD397.O82 (Forestry)] Oslerhout family Osmic acid UF Basket willows USE Osterhout family USE Osmium tetroxide BT Willows Oslo City Hall (Oslo, Norway) Osmic acid anhydride NT Basket making USE Rådhuset i Oslo (Oslo, Norway) USE Osmium tetroxide Salix viminalis Oslo Fjord (Norway) Osminia (May Subd Geog) Osikom (African people) USE Oslofjorden (Norway) [QL561.S47] USE Boki (African people) Oslo Nye Centralteatret (Oslo Nye Teater, Oslo, BT Clearwing moths Osikom language Norway) Osmint family USE Bokyi language RT Oslo Nye Teater (Oslo, Norway) USE Osmond family Osikuanyame (African people) BT Theaters—Norway Osmium (May Subd Geog) USE Kuanyama (African people) Oslo Nye Teater (Oslo, Norway) [QD181.O7 (General and inorganic chemistry)] Osindonga language BT Theaters—Norway [QD412.O7 (Organometallic chemistry)] USE Ndonga language Oslo Opera House (Oslo, Norway) [QD464.O7 (Atomic and molecular weights)] Osing (Indonesian people) (May Subd Geog) USE Operahuset (Oslo, Norway) [QE516.O7 (Geochemistry)] [DS632.O85] Oslo Paleorift (Norway) [TP245.O7 (Chemical technology)] UF Banyuwangi (Indonesian people) USE Oslo Rift (Norway) BT Platinum group Using (Indonesian people) Oslo rådhus (Oslo, Norway) — Isotopes (May Subd Geog) BT Ethnology—Indonesia USE Rådhuset i Oslo (Oslo, Norway) [QD181.O7] Osing dialect (May Subd Geog) Oslo Rift (Norway) — — Decay UF Banjuwangi dialect UF Oslo Paleorift (Norway) — — Spectra Banyuwangi dialect BT Rifts (Geology)—Norway — Spectra Using dialect Oslofjord (Norway) Osmium compounds (May Subd Geog) BT Indonesia—Languages USE Oslofjorden (Norway) [QD181.O7 (General and inorganic chemistry)] Javanese language Oslofjorden (Norway) [QD412.O7 (Organometallic chemistry)] OSINT (Open source intelligence) UF Christiania Sound (Norway) [TP245.O7 (Chemical engineering)] USE Open source intelligence Oslo Fjord (Norway) BT Transition metal compounds Osirak Nuclear Reactor Bombing, Iraq, 1981 Oslofjord (Norway) NT Organoosmium compounds UF Opera, Operation, 1981 BT Bays—Norway Osmium dioxide Operation Opera, 1981 Fjords—Norway Osmium tetroxide Osiraq Nuclear Reactor Bombing, Iraq, 1981 NT Dramsfjorden (Norway) Osmium dioxide (May Subd Geog) Tammuz 1 Nuclear Reactor Bombing, Iraq, Oslofjorden, Battle of, 1940 [QD181.O7] 1981 USE Oslofjorden, Battle of, Norway, 1940 BT Osmium compounds Tammuz I Nuclear Reactor Bombing, Iraq, Oslofjorden, Battle of, Norway, 1940 Transition metal oxides 1981 UF Oslofjorden, Battle of, 1940 [Former heading] Osmium organic compounds BT Arab-Israeli conflict—1973-1993 BT World War, 1939-1945—Campaigns—Norway USE Organoosmium compounds Bombing, Aerial—Iraq Oslofjorden Watershed (Norway) Osmium oxide Iraq—History—1979-1991 BT Watersheds—Norway USE Osmium tetroxide Osiraq Nuclear Reactor Bombing, Iraq, 1981 Osma (Group of artists) Osmium tetraoxide USE Osirak Nuclear Reactor Bombing, Iraq, 1981 UF Eight (Group of Czech artists) USE Osmium tetroxide Osiris RT Art, Czech Osmium tetroxide (May Subd Geog) USE Osiris (Egyptian deity) Osmajlić family (Not Subd Geog) UF Milas' reagent Osiris (Egyptian deity) (Not Subd Geog) Osman family (Not Subd Geog) Osmic acid [BL2450.O7] UF Osband family Osmic acid anhydride UF Osiris [Former heading] Osmon family Osmium oxide BT Gods, Egyptian Osmun family Osmium tetraoxide OSIRIS (Electronic computer system) RT Osmond family Tetraoxoosmium Osiris mummies Osmanic language BT Osmium compounds USE Corn mummies USE Turkish language Transition metal oxides Osismi (Celtic people) Osmanli language Osmofundin USE Osismii (Celtic people) USE Turkish language USE Mannitol Osismii (Celtic people) (May Subd Geog) Osmant family Osmole receptors [DC62.2.O85] USE Osmond family USE Osmoreceptors UF Osismi (Celtic people) Osment family Osmon family BT Celts—France USE Osmond family USE Osman family Ethnology—France Osmeridae Osmond family (Not Subd Geog) Osito (Fictitious character) USE Smelts UF Osmant family USE Little Bear (Fictitious character : Minarik) Osmeriformes (May Subd Geog) Osment family Oskar Kolberg Award [QL637.9.O76 (Zoology)] Osmint family USE Nagroda imienia Oskara Kolberga BT Osteichthyes Osmund family Oskar Rheinhardt (Fictitious character) NT Alepocephalidae Osmunt family USE Rheinhardt, Oskar (Fictitious character) Argentinidae RT Osman family Oskar von Miller Forum (Munich, Germany) Bathylagidae Osmond-Hoffer diagnostic test UF Miller Forum (Munich, Germany) Galaxiidae USE Hoffer-Osmond diagnostic test Von Miller Forum (Munich, Germany) Opisthoproctidae Osmophores, Plant BT Multipurpose buildings—Germany Platytroctidae USE Plant osmophors Oskari (Fictitious character : Lindgren) Plecoglossidae Osmophors, Plant USE Sam (Fictitious character : Lindgren) Retropinnidae USE Plant osmophors Oskarsborg (Norway) Smelts Osmore River (Peru) USE Oscarsborg (Norway) Osmerus (May Subd Geog) UF Río de Osmore (Peru) Oskarshamn Nuclear Power Plant (Sweden) [QL638.O84 (Zoology)] BT Rivers—Peru USE Oskarshamnsverket (Sweden) BT Smelts Osmore River Valley (Peru) Oskarshamns kärnkraftverk (Sweden) NT European smelt UF Osmore Valley (Peru) USE Oskarshamnsverket (Sweden) Rainbow smelt BT Valleys—Peru Oskarshamnsverket (Sweden) Osmerus albatrossis Osmore Valley (Peru) UF Nuclear Power Station Oskarshamn (Sweden) USE Thaleichthys pacificus USE Osmore River Valley (Peru) Oskarshamn Nuclear Power Plant (Sweden) Osmerus dentex Osmoreceptors (May Subd Geog) Oskarshamns kärnkraftverk (Sweden) USE Rainbow smelt [QP90.6] BT Nuclear power plants—Sweden Osmerus eperlanus UF Osmole receptors Oskian family (Not Subd Geog) USE European smelt BT Neural receptors OSL dating Osmerus mordax Osmoregulation USE Optically stimulated luminescence dating USE Rainbow smelt UF Osmotic regulation Oslava River (Czech Republic) Osmia (May Subd Geog) Water balance (Physiology) BT Rivers—Czech Republic [QL568.M4] BT Osmosis BT Megachilidae Salt in the body NT Osmia lignaria RT Water-electrolyte balance (Physiology)

O-131 Osmoregulation (Continued) Kotchubey House (Saint Petersburg, Russia) Ospitale Valley (Italy) BT Water in the body Kotchubey Mansion (Saint Petersburg, Russia) USE Ospitale River Valley (Italy) NT Chloride cells Osobni︠a︡k Kochubei︠a︡ (Saint Petersburg, Osprey (May Subd Geog) Diuresis Russia) [QL696.F36] Physiologic salines Prince Kotchubey Mansion (Saint Petersburg, UF Fish hawk Salt gland Russia) Ospreys [Former heading] Osmorhiza (May Subd Geog) BT Dwellings—Russia (Federation) Pandion haliaetus [QK495.U48] Osobni︠a︡k Kochubei︠a︡ (Saint Petersburg, Russia) BT Pandion UF Washingtonia (Umbelliferae) USE Osobni︠a︡k kni︠a︡zi︠a︡ Kochubei︠a︡ (Saint Osprey (Transport plane) BT Umbelliferae Petersburg, Russia) USE V-22 Osprey (Transport plane) Osmosis Osobni︠a︡k Mindovskogo (Moscow, Russia) Osprey Marsh Site (S.C.) [QD543 (Chemistry)] USE Osobni︠a︡k I.A. Mindovskogo (Moscow, BT South Carolina—Antiquities [QH615 (Cytology)] Russia) Ospreys BT Fluids Osobni︠a︡k "Moskovskogo Morgana" (Moscow, Russia) USE Osprey Gases USE Spaso House (Moscow, Russia) Ospriocerus (May Subd Geog) Separation (Technology) Osobni︠a︡k Rumi︠a︡nt︠s︡eva (Saint Petersburg, [QL537.A85] RT Absorption (Physiology) Russia) BT Robber flies Permeability UF 44 English Embankment (Saint Petersburg, OSPub (Electronic computer system) Solution (Chemistry) Russia) UF Operating System Pub (Electronic computer NT Biological transport Dom no. 44 na Angliĭskoĭ naberezhnoĭ (Saint system) Chemiosmosis Petersburg, Russia) Oss family Dialysis Mansion of Rumiantsev (Saint Petersburg, USE Van Oss family Diosmosis Russia) Ossa carpalia Electro-osmosis Rumiantsev Mansion (Saint Petersburg, USE Carpal bones Osmoregulation Russia) Ossa carpi Plants—Osmotic potential Rumi︠a︡nt︠s︡evskiĭ osobni︠a︡k (Saint USE Carpal bones Porosity Petersburg, Russia) Ossa faciei Reverse osmosis Rumyantsev House (Saint Petersburg, Russia) USE Facial bones Root pressure Rumyantsev Mansion (Saint Petersburg, Ossa motorcycle (Not Subd Geog) Osmotic potential of plants Russia) [TL448.O] USE Plants—Osmotic potential BT Dwellings—Russia (Federation) BT Motorcycles Osmotic regulation Osobni︠a︡k Vargunina (Saint Petersburg, Russia) Óssa Mountains (Greece) USE Osmoregulation UF Vargunin Mansion (Saint Petersburg, Russia) UF Kissavos Mountains (Greece) Osmoxylon (May Subd Geog) BT Dwellings—Russia (Federation) Óssa Óros (Greece) [QK495.A6853 (Botany)] Osobni︠a︡k Veĭnerov (Saint Petersburg, Russia) BT Mountains—Greece BT Araliaceae UF Dom P.P. Veĭnera (Saint Petersburg, Russia) Óssa Óros (Greece) NT Osmoxylon mariannense BT Dwellings—Russia (Federation) USE Óssa Mountains (Greece) Osmoxylon mariannense (May Subd Geog) Osona family (Not Subd Geog) Ossa sesamoidea [QK495.A6853 (Botany)] Osona Region (Spain) USE Sesamoid bones BT Osmoxylon UF Comarca de Osona (Spain) Ossabaw Island (Ga.) Osmun family BT Comarcas—Spain UF Asopo Island (Ga.) USE Osman family Osooyos Lake (B.C. and Wash.) Ausabaw Island (Ga.) Osmund family USE Osoyoos Lake (B.C. and Wash.) Hussaba Island (Ga.) USE Osmond family Osore Mountains (Japan) Hussapar Island (Ga.) Osmunda phyllitidis UF Osore-yama (Japan) Montgomery Island (Ga.) USE Anemia phyllitidis Osore-zan (Japan) Obispa Island (Ga.) Osmundaceae (May Subd Geog) Usori Mountains (Japan) Ogeche Island (Ga.) [QK524.O8 (Botany)] Usori-yama (Japan) Ossebah Island (Ga.) UF Royal fern family (Plants) BT Mountains—Japan Ussuybaw Island (Ga.) BT Polypodiales Volcanoes—Japan BT Islands—Georgia Osmundsen family Osore-yama (Japan) Ossabaw Sound (Ga.) USE Osmundson family USE Osore Mountains (Japan) BT Sounds (Geomorphology)—Georgia Osmundson family (Not Subd Geog) Osore-zan (Japan) Ossaia Site (Italy) UF Osmundsen family USE Osore Mountains (Japan) [DG70.O788] Osmunt family Osorgin family (Not Subd Geog) BT Italy—Antiquities USE Osmond family Osório family (Not Subd Geog) Ossau Valley (France) Osmylidae (May Subd Geog) Osoyoos Lake (B.C. and Wash.) UF Vallée d'Ossau (France) [QL513.O8] UF Forks Lake (B.C. and Wash.) BT Valleys—France BT Neuroptera Osooyos Lake (B.C. and Wash.) Ossebah Island (Ga.) Osnabaugh (French Polynesia) Osoyos Lake (B.C. and Wash.) USE Ossabaw Island (Ga.) USE Mururoa Atoll (French Polynesia) Soyoos Lake (B.C. and Wash.) Osseointegrated dental implants (May Subd Geog) Osnabrücker Land (Germany) BT Lakes—British Columbia [RK667.I45] Osnabrücker Rathaus (Osnabrück, Germany) Lakes—Washington (State) UF Osseointegrated dentures USE Rathaus Osnabrück (Osnabrück, Germany) Osoyos Lake (B.C. and Wash.) Osteointegrated dental implants Osnabrücker Schloss (Osnabrück, Germany) USE Osoyoos Lake (B.C. and Wash.) Osteointegrated dentures USE Königliches Schloss (Osnabrück, Germany) Ospedale degli incurabili (Venice, Italy) BT Endosseous dental implants Osnaburg (French Polynesia) USE Complesso degli incurabili (Venice, Italy) Tissue-integrated prostheses USE Mururoa Atoll (French Polynesia) Ospedale di San Paolo (Florence, Italy) Osseointegrated dentures Osning (Germany) UF San Paolo Hospital (Florence, Italy) USE Osseointegrated dental implants USE Teutoburg Forest (Germany) BT Buildings—Italy Osseointegration (May Subd Geog) OSO (Orbiting solar observatories) OSPF (Computer network protocol) UF Osteointegration USE Orbiting solar observatories USE Open Shortest Path First (Computer network BT Guided bone regeneration Oso Bay (Tex.) protocol) RT Bone substitutes BT Bays—Texas Osphranter Tissue-integrated prostheses Oso Creek (Nueces County, Tex.) USE Macropus Osseous cells UF La Purisima Concepción (Nueces County, Osphranter erubescens USE Bone cells Tex.) USE Common wallaroo Osseous manifestations of general diseases Purisima Concepción (Nueces County, Tex.) Osphranter isabellinus USE Osteal manifestations of general diseases BT Rivers—Texas USE Common wallaroo Osseous metastasis Oso Creek Watershed (Nueces County, Tex.) Osphranter robustus USE Bone metastasis BT Watersheds—Texas USE Common wallaroo Osses, Théâtre des (Givisiez, Switzerland) ÖSÖB (Classification system) Osphronemus goramy USE Théâtre des Osses (Givisiez, Switzerland) USE Österreichische Systematik für Öffentliche USE Gourami Ossete language Bibliotheken Ospitale River (Italy) USE Ossetic language Osobni︠a︡k I.A. Mindovskogo (Moscow, Russia) UF Rio Ospitale (Italy) Ossetes (May Subd Geog) UF I.A. Mindovsky's Mansion (Moscow, Russia) BT Rivers—Italy UF Ossetians Osobni︠a︡k Mindovskogo (Moscow, Russia) Ospitale River Valley (Italy) Ossets BT Dwellings—Russia (Federation) UF Lamola Valley (Italy) BT Ethnology—Caucasus Embassy buildings—Russia (Federation) Ospitale Valley (Italy) Iranians Osobni︠a︡k kni︠a︡zi︠a︡ Kochubei︠a︡ (Saint Petersburg, Val di Lamola (Italy) NT Alani Russia) Valle di Ospitale (Italy) Ossetian language UF House with Moors (Saint Petersburg, Russia) BT Valleys—Italy USE Ossetic language

O-132 Ossetian Military Road (Georgia and Russia) Ossipee Lake Watershed (N.H.) Gobiesociformes USE Voenno-Osetinskai︠a︡ doroga (Georgia and BT Watersheds—New Hampshire Gonorynchiformes Russia) Ossipee River (Me.) Gymnotiformes Ossetians USE Little Ossipee River (Me.) Lampriformes USE Ossetes Ossipee River (N.H. and Me.) Lepidosireniformes Ossetic art UF Great Ossapy River (N.H. and Me.) Lungfishes USE Art, Ossetic Koos-sipe River (N.H. and Me.) Mormyriformes Ossetic arts Ossipa River (N.H. and Me.) Myctophiformes USE Arts, Ossetic BT Rivers—Maine Notacanthiformes Ossetic authors Rivers—New Hampshire Ophidiiformes USE Authors, Ossetic Ossipee River Valley (N.H. and Me.) Osmeriformes Ossetic drama (May Subd Geog) USE Ossipee Valley (N.H. and Me.) Osteoglossiformes BT Ossetic literature Ossipee Valley (N.H. and Me.) Perciformes Ossetic epic literature UF Ossipee River Valley (N.H. and Me.) Percopsiformes USE Epic literature, Ossetic BT Valleys—Maine Polypteriformes Ossetic fiction (May Subd Geog) Valleys—New Hampshire Relict bony fishes [PK6958] Osso, Parque Natural Morro do (Porto Alegre, Rio Salmoniformes BT Ossetic literature Grande do Sul, Brazil) Scorpaeniformes NT Historical fiction, Ossetic USE Parque Natural Morro do Osso (Porto Alegre, Semionotiformes Ossetic folk literature Rio Grande do Sul, Brazil) Synbranchiformes USE Folk literature, Ossetic Ossola Valley (Italy) Tetraodontiformes Ossetic folk poetry UF Val d'Ossola (Italy) Toadfishes USE Folk poetry, Ossetic BT Valleys—Italy Zeiformes Ossetic folk songs Ossoliński family (Not Subd Geog) — Embryology USE Folk songs, Ossetic Ossuaries (May Subd Geog) NT Yolk extension Ossetic historical fiction UF Burial chests Osteichthyes, Fossil (May Subd Geog) USE Historical fiction, Ossetic Chests, Burial [QE852.O45] Ossetic imprints (May Subd Geog) BT Funeral rites and ceremonies UF Chondrostei, Fossil [Former heading] Ossetic inscriptions NT James Ossuary Teleostei, Fossil [Former heading] USE Inscriptions, Ossetic — Ontario BT Fishes, Fossil Ossetic language (May Subd Geog) NT Moatfield Site (Toronto, Ont.) NT Acipenseriformes, Fossil [PK6951-PK6959] Ossyeba (African people) Amiiformes, Fossil UF Āsī language USE Makina (African people) Beryciformes, Fossil Oseti language Ost-West-Strasse (Hamburg, Germany) Catfishes, Fossil Osi language This heading is not valid for use as a geographic Clupeiformes, Fossil Ossete language subdivision. Coelacanthiformes, Fossil Ossetian language BT Streets—Germany Crossopterygii, Fossil Ūsatī language Ostariophyseae Cypriniformes, Fossil BT Iranian languages USE Cypriniformes Eels, Fossil Ossetic literature (May Subd Geog) Ostariophysi Elopiformes, Fossil [PK6958] USE Catfishes Flatfishes, Fossil BT Soviet literature Cypriniformes Gadiformes, Fossil NT Epic literature, Ossetic Ostașului Necunoscut, Mormântul (Bucharest, Gasterosteiformes, Fossil Folk literature, Ossetic Romania) Gonorhynchiformes, Fossil Ossetic drama USE Mormântul Ostașului Necunoscut (Bucharest, Ichthyodectiformes Ossetic fiction Romania) Leptolepiformes Ossetic poetry Ostbahnhof (Berlin, Germany) Lungfishes, Fossil Ossetic prose literature UF Berlin Ostbahnhof (Berlin, Germany) Osteoglossiformes, Fossil Ossetic mythology Hauptbahnhof (Berlin, Germany) [Former Palaeonisciformes USE Mythology, Ossetic heading] Perciformes, Fossil Ossetic philology Schlesische Bahnhof (Berlin, Germany) Perleidiformes Ossetic poetry (May Subd Geog) BT Railroad stations—Germany Pholidophoriformes BT Ossetic literature Ostdeutscher Literaturpreis Ptycholepiformes NT Folk poetry, Ossetic USE Andreas-Gryphius-Preis Pycnodontiformes Ossetic poets Ostdiek family (Not Subd Geog) Redfieldiiformes USE Poets, Ossetic Oste (Germany) Salmoniformes, Fossil Ossetic prose literature (May Subd Geog) BT Rivers—Germany Semionotiformes, Fossil BT Ossetic literature Osteal manifestations of general diseases Tetraodontiformes, Fossil Ossetic proverbs (May Subd Geog) Osteitis (May Subd Geog) USE Proverbs, Ossetic UF Bone manifestations of general diseases [RC931.O64] Ossetic riddles Osseous manifestations of general diseases UF Bones—Inflammation USE Riddles, Ossetic Osteological manifestations of general Ostitis Ossetic songs diseases BT Bones—Diseases USE Songs, Ossetic BT Bones—Diseases Inflammation Ossets Symptoms NT Osteitis deformans USE Ossetes Osteichthyes (May Subd Geog) Osteitis fibrosa Ossgood family [QL637.9-QL638 (Zoology)] Osteomyelitis USE Osgood family UF Bony fishes Osteitis deformans (May Subd Geog) Ossicles (Ear) Malacopterygii [Former heading] [RC931.O65] USE Ear ossicles Teleostei UF Paget's disease of bone Ossicula mentalia Teleosts BT Bones—Diseases Ossietzky-Medaille BT Fishes Osteitis USE Carl-von-Ossietzky-Medaille NT Acipenseriformes Osteitis fibrosa (May Subd Geog) Ossietzky Medal Albuliformes BT Bones—Diseases USE Carl-von-Ossietzky-Medaille Amiiformes Hyperparathyroidism Ossietzky-Preis Anglerfishes Osteitis USE Carl-von-Ossietzky-Preis Atheriniformes Parathyroid glands Ossietzky Prize Aulopiformes Osten family USE Carl-von-Ossietzky-Preis Beloniformes UF Von der Osten family Ossification Beryciformes Ostend (Belgium) [QP88.2] Catfishes — History BT Bones Ceratodontiformes — — Siege, 1601-1604 Growth Characiformes BT Sieges—Belgium NT Endochondral ossification Clupeiformes Netherlands—History—Wars of Metaplastic ossification Coelacanthiformes Independence, 1556- Posterior longitudinal ligament—Ossification Cypriniformes 1648—Campaigns Ossipa River (N.H. and Me.) Cyprinodontiformes Ostenoselache (May Subd Geog) USE Ossipee River (N.H. and Me.) Eels [QE852.C52] Ossipe language Elopiformes BT Ostenoselachidae USE Ofo language Flatfishes NT Ostenoselache stenosoma Ossipee Lake (N.H.) Gadiformes BT Lakes—New Hampshire Gasterosteiformes

O-133 Ostenoselache stenosoma (May Subd Geog) Osteogenesis imperfecta tarda — Study and teaching (May Subd Geog) [QE852.C52] USE Osteogenesis imperfecta [RZ337-RZ338] BT Ostenoselache Osteogenic sarcoma — Vocational guidance (May Subd Geog) Ostenoselachidae (May Subd Geog) USE Osteosarcoma [RZ336] [QE852.C52] Osteoglossidae (May Subd Geog) UF Osteopathy as a profession [Former BT Chondrichthyes, Fossil [QL638.O88] heading] NT Ostenoselache BT Osteoglossiformes Osteopathic orthopedics (May Subd Geog) Osteoarthritis (May Subd Geog) NT Arapaima [RZ397-RZ397.5] [RA645.O74 (Public health)] Osteoglossum BT Orthopedics [RC931.O67 (Internal medicine)] Osteoglossiformes (May Subd Geog) Osteopathic medicine UF Degenerative arthritis [QL637.9.O8] Osteopathic physicians (May Subd Geog) Degenerative joint disease BT Osteichthyes UF Doctors of osteopathy Joint disease, Degenerative NT Hiodontidae DOs (Osteopathic medicine) OA (Disease) Osteoglossidae Osteopathists Old age arthritis Osteoglossiformes, Fossil (May Subd Geog) Osteopaths [Former heading] Osteoarthrosis BT Osteichthyes, Fossil BT Physicians Wear and tear arthritis Osteoglossum (May Subd Geog) — Legal status, laws, etc. BT Arthritis [QL638.O88] USE Osteopathic medicine—Law and NT Spinal osteophytosis BT Osteoglossidae legislation Osteoarthrosis NT Osteoglossum ferreirai — Supply and demand (May Subd Geog) USE Osteoarthritis Osteoglossum ferreirai (May Subd Geog) Osteopathic schools (May Subd Geog) Osteoblast metabolism [QL638.O88] [RZ337-RZ338] USE Osteoblasts—Metabolism UF Arawana, Black BT Medical colleges Osteoblasts Arowana, Black Osteopathic students (May Subd Geog) BT Bone cells Aruana, Black (Fish) [RZ337] — Metabolism Black arawana BT Health occupations students UF Osteoblast metabolism Black arowana Students BT Cell metabolism Black aruana (Fish) Osteopathists Osteocephalus (May Subd Geog) BT Osteoglossum USE Osteopathic physicians [QL668.E24] Osteoid sarcoma Osteopaths BT Hylidae USE Osteosarcoma USE Osteopathic physicians Osteochondritis Osteointegrated dental implants Osteopathy USE Osteochondrosis USE Osseointegrated dental implants USE Osteopathic medicine Osteochondritis deformans juvenilis Osteointegrated dentures Osteopathy, Cranial USE Legg-Calvé-Perthes disease USE Osseointegrated dental implants USE Craniosacral therapy Osteochondroma (May Subd Geog) Osteointegration Osteopathy as a profession BT Bones—Tumors USE Osseointegration USE Osteopathic medicine—Vocational guidance Cartilage—Tumors Osteolepidae Osteopenia (May Subd Geog) Osteochondrosis (May Subd Geog) USE Osteolepididae [RC931.O716] [RJ482.O] Osteolepididae (May Subd Geog) BT Bones—Diseases UF Epiphyseal ischemic necrosis [QE852.C7] Osteopetrosis (May Subd Geog) Osteochondritis UF Osteolepidae [RC931.O72] BT Bones—Necrosis BT Crossopterygii, Fossil UF Albers-Schoenberg disease NT Blount's disease NT Gogonasus Osteosclerosis fragilis Legg-Calvé-Perthes disease Osteological manifestations of general diseases BT Bones—Diseases Scheuermann's disease USE Osteal manifestations of general diseases Osteophages Osteochondrosis deformans tibiae Osteology USE Osteoclasts USE Blount's disease USE Bones Osteopilus Osteoclasis (May Subd Geog) Skeleton USE West Indian treefrogs BT Bones—Surgery Osteology, Forensic Osteopilus septentrionalis Fractures USE Forensic osteology USE Cuban treefrog Orthopedic surgery Osteolysis Osteoplasty Osteoclast inhibition USE Bone resorption USE Bone-grafting UF Inhibition of osteoclasts Osteolytic sarcoma Bones—Surgery Osteoclasts—Inhibition USE Osteosarcoma Osteopontin Osteoclasts Osteomalacia (May Subd Geog) [QP552.O77] UF Bone-resorbing cells [RC627.O7] BT Cell adhesion molecules Osteophages BT Bones—Diseases Phosphoproteins BT Bone cells Vitamin D deficiency Second messengers (Biochemistry) — Inhibition Osteomancy Osteoporosis (May Subd Geog) USE Osteoclast inhibition USE Fortune-telling by bones [RC931.O73] — Ultrastructure Osteomeles (May Subd Geog) BT Bones—Diseases BT Ultrastructure (Biology) [QK495.R78 (Botany)] Vitamin D deficiency Osteocytes BT Rosaceae NT Osteogenesis imperfecta BT Bone cells Osteomeles anthyllidifolia (May Subd Geog) Sudeck's atrophy — Ultrastructure [QK495.R78 (Botany)] Osteoporosis drug industry (May Subd Geog) BT Ultrastructure (Biology) UF Pyrus anthyllidifolia [HD9675.O75-HD9675.O754] Osteodystrophy, Albright's hereditary BT Rosaceae BT Pharmaceutical industry USE Pseudo-pseudohypoparathyroidism Osteomyelitis (May Subd Geog) Osteoporosis drugs (May Subd Geog) Osteogenesis BT Bones—Diseases BT Drugs USE Bones—Growth Osteitis NT Strontium ranelate Osteogenesis imperfecta (May Subd Geog) Osteonecrosis Osteoporosis in children (May Subd Geog) [RC931.O68 (Internal medicine)] USE Bones—Necrosis [RJ482.O45] [RD684 (Surgery)] Osteopathic gynecology (May Subd Geog) BT Bone diseases in children [RJ482.O82 (Pediatrics)] [RZ386] Osteoporosis in women (May Subd Geog) UF Brittle bones UF Gynecology, Osteopathic [Former heading] UF Postmenopausal osteoporosis Fragilitas ossium BT Gynecology BT Women—Diseases Lobstein's disease Osteopathic medicine Osteopsathyrosis Osteogenesis imperfecta congenita Osteopathic hospitals (May Subd Geog) USE Osteogenesis imperfecta Osteogenesis imperfecta tarda [RZ302-RZ304] Osteopygis (May Subd Geog) Osteopsathyrosis [Former heading] BT Specialty hospitals [QE862.C5] BT Bones—Diseases Osteopathic medicine (May Subd Geog) BT Toxochelyidae Cartilage—Diseases [RZ301-RZ397.5] Osteosarcoma (May Subd Geog) Collagen diseases UF Osteopathy [Former heading] [RC280.B6] Dwarfism BT Medicine UF Bone sarcoma Muscle hypotonia NT Osteopathic gynecology Osteogenic sarcoma Osteoporosis Osteopathic orthopedics Osteoid sarcoma NT Dentinogenesis imperfecta — Law and legislation (May Subd Geog) Osteolytic sarcoma Fractures, Spontaneous UF Osteopathic physicians—Legal status, BT Bones—Cancer Osteogenesis imperfecta congenita laws, etc. Sarcoma USE Osteogenesis imperfecta BT Medical laws and legislation NT Ewing's sarcoma — Scholarships, fellowships, etc. (May Subd Geog)

O-134 Osteosarcoma in children (May Subd Geog) Ostersunds Posthus (Ostersund, Sweden) Rt Oštra (Croatia) BT Cancer in children BT Post office buildings—Sweden BT Peninsulas—Croatia Osteosclerosis (May Subd Geog) Osteryoung family (Not Subd Geog) Ostraca [RC931.O8] Ostfalen (Germany) USE Ostraka BT Bones—Diseases USE Eastphalia (Germany) Ostraciidae NT Hyperostosis corticalis generalisata Ostfriesische Inseln (Germany) USE Boxfishes Osteosclerosis fragilis USE East Frisian Islands (Germany) Ostraciontidae USE Osteopetrosis Østgårdstrøen family (Not Subd Geog) USE Boxfishes Osteostraci (May Subd Geog) Ostgoths Ostracism (Exile) [QE852.O5] USE Ostrogoths USE Exile (Punishment) UF Cephalaspida Ostia (Ancient city) Ostracoda (May Subd Geog) BT Agnatha, Fossil USE Ostia (Extinct city) [QL444.O8-QL444.O86] Osteosynthesis Ostia (Extinct city) UF Mussel shrimps USE Internal fixation in fractures [DG70.O8] Ostracods Osteosynthesis, Intramedullary UF Ostia (Ancient city) [Former heading] Ostracopoda USE Intramedullary fracture fixation BT Extinct cities—Italy Seed shrimps Osteotomy (May Subd Geog) Italy—Antiquities BT Crustacea [RD684] Ostiak language Entomostraca BT Bones—Surgery USE Khanty language NT Brackish water Ostracoda Orthopedic surgery Ostiak poetry Halocyprida Oster family (Not Subd Geog) USE Khanty poetry Myodocopida RT Easter family Ostiak Samoyeds Podocopida Øster Street (Kolding, Denmark) USE Selkups Ostracoda, Fossil (May Subd Geog) USE Østergade (Kolding, Denmark) Ostiaks [QE817.O8] Øster Valley (Norway) USE Khanty BT Crustacea, Fossil USE Østerdalen (Norway) Ostiaks of the Yenisei NT Archaeocopida Osterbery family USE Kets Bradoriida USE Austerberry family Ostiense, Via (Italy) Cytheridae, Fossil Österbotten (Finland) USE Via Ostiense (Italy) Halocyprida, Fossil USE Pohjanmaa (Finland) Ostiensis, Via (Italy) Leperditicopida Østerdalen (Norway) USE Via Ostiense (Italy) Myodocopida, Fossil UF Øster Valley (Norway) Ostiguy family (Not Subd Geog) Palaeocopida BT Valleys—Norway Ostinato (May Subd Geog) Phosphatocopida Østergaard family (Not Subd Geog) BT Repetition in music Podocopida, Fossil UF Ostergard family NT Ground bass — Geographical distribution Østergade (Kolding, Denmark) Ostinato (Ground bass) Ostracods This heading is not valid for use as a geographic USE Ground bass USE Ostracoda subdivision. Ostindiska huset (Göteborg, Sweden) Ostracopoda UF Øster Street (Kolding, Denmark) BT Buildings—Sweden USE Ostracoda BT Streets—Denmark Ostiogammarus Ostraka (May Subd Geog) Ostergard family USE Echinogammarus [PA3371 (Greek)] USE Østergaard family Ostiolum [PJ1675-PJ2194 (Coptic)] Østergård Site (Denmark) USE Haematoloechus UF Ostraca BT Denmark—Antiquities Ostiolum formosum Potsherds (Ostraka) Osterhant family USE Haematoloechus medioplexus BT Paleography USE Osterhout family Ostitis Pottery Osterhaus family (Not Subd Geog) USE Osteitis Writing—Materials and instruments Osterhont family Ostium cardiacum Ostram family USE Osterhout family USE Cardia USE Ostrom family Osterhoudt family Østland (Norway) Ostrand family USE Osterhout family USE Østlandet (Norway) USE Ostrander family Osterhout family (Not Subd Geog) Østlandet (Norway) Ostrande family UF Oosterhout family UF Austlandet (Norway) USE Ostrander family Oserhout family Østland (Norway) Ostranden family Oslerhout family Ostler family (Not Subd Geog) USE Ostrander family Osterhant family Östliche Mulde River (Germany) Ostrander family (Not Subd Geog) Osterhont family USE Freiberger Mulde River (Germany) UF Oosteranden family Osterhoudt family Østmarka naturreservat (Norway) Oostrande family Österlen (Sweden) BT Natural areas—Norway Oostrander family Osterley Park and House (Hounslow, London, England) Østmoe family (Not Subd Geog) Ostrand family This heading is not valid for use as a geographic Ostokpoga, Lake (Fla.) Ostrande family subdivision. USE Istokpoga, Lake (Fla.) Ostranden family UF Osterley Park House (Hounslow, London, Ostomates (May Subd Geog) Ostranter family England) [Former heading] [RD540] Van Oosterande family BT Dwellings—England UF Ostomy patients Van Oostrad family Gardens—England BT Enterostomy Van Oostranden family Parks—England People with disabilities Van Oostrander family Osterley Park House (Hounslow, London, England) — Sex counseling (May Subd Geog) Van Oostrant family USE Osterley Park and House (Hounslow, London, BT Sex counseling Van Ostrand family England) Ostomatidae Van Ostrander family Osterling family USE Trogositidae RT Van Nostrand family USE Easterling family Ostomidae Ostranter family Österman family (Not Subd Geog) USE Trogositidae USE Ostrander family UF Östermann family Ostomy, Intestinal Ostrava (Czech Republic) Östermann family USE Enterostomy — History USE Österman family Ostomy, Renal — — Bombardment, 1944 Ostern (The German word) USE Nephrostomy BT Bombing, Aerial—Czech Republic BT German language—Etymology Ostomy patients World War, 1939- Ostero (Faroe Islands) USE Ostomates 1945—Campaigns—Czech Republic USE Eysturoy (Faroe Islands) Ostorhinchus rubrimacula Östre Shelf-Is (Antarctica) Österreichische Gebärdensprache USE Apogon rubrimacula USE Ekström Ice Shelf (Antarctica) USE Austrian Sign Language Ostpreussen (Poland and Russia) Ostrea (May Subd Geog) Österreichische Mathematik-Olympiade USE Prussia, East (Poland and Russia) [QL430.7.O9 (Zoology)] BT Mathematics—Competitions—Austria Ostpreussen cattle [SH371.3.O77 (Culture)] Österreichische Systematik für Öffentliche Bibliotheken USE East Prussian cattle BT Oysters (Not Subd Geog) Ostpreussisch Holländer cattle NT European oyster UF ÖSÖB (Classification system) USE East Prussian cattle Ostrea angasi BT Classification—Books Ostra Brama (Vilnius, Lithuania) Ostrea chilensis Österreichischer Bauherrenpreis USE Aušros Vartai (Vilnius, Lithuania) Ostrea rivularis USE Bauherrenpreis der Zentralvereinigung der Oštra Peninsula (Croatia) Ostrea angasi (May Subd Geog) Architektinnen und Architekten Österreichs UF Oštri Rt (Croatia) [QL430.7.O9 (Zoology)] Poluotok Oštra (Croatia) UF Angasi oyster

O-135 Ostrea angasi (Continued) Ostrich meat, Cooking with Ostropales (May Subd Geog) Flat oyster USE Cooking (Ostrich meat) UF Gyalectales Mud oyster, Southern Ostrich products industry (May Subd Geog) BT Ascomycetes Native flat oyster UF Ostrich industry NT Thelotremataceae Southern mud oyster BT Animal industry Ostrov, Novago Goda (Marshall Islands) BT Ostrea NT Ostrich feather industry USE Mejit Island (Marshall Islands) Ostrea chilensis (May Subd Geog) Ostrich ranches Ostrov Aėgna (Estonia) [QL430.7.O9] USE Ostrich farms USE Aegna Island (Estonia) BT Ostrea Ostrich ranching Ostrov Amukhta (Alaska) Ostrea cinnabarina USE Ostrich farming USE Amukta Island (Alaska) USE Iceland scallop Ostriches (May Subd Geog) Ostrov Anzerskiĭ (Russia) Ostrea commercialis [QL696.S9 (Zoology)] USE Anzerski Island (Russia) USE Sydney rock oyster UF Struthio Ostrov Anzerskiy (Russia) Ostrea conchaphila Struthio camelus USE Anzerski Island (Russia) USE Olympia oyster Struthionidae Ostrov Cheleken (Turkmenistan) Ostrea edulis Struthioniformes USE Cheleken Peninsula (Turkmenistan) USE European oyster BT Birds Ostrov Chirikov (Alaska) Ostrea gigantea Ratites USE Chirikof Island (Alaska) USE Pacific oyster — Anatomy Ostrov Dolgiĭ (Russia) Ostrea glomerata NT Ostrich feathers USE Dolgiĭ Island (Russia) USE Sydney rock oyster — Use in cooking Ostrov Dolgiy (Russia) Ostrea japonica USE Cooking (Ostrich meat) USE Dolgiĭ Island (Russia) USE Saucer scallop Ostriches, Fossil (May Subd Geog) Ostrov Dolgoy (Russia) Ostrea lurida [QE872.S9] USE Dolgiĭ Island (Russia) USE Olympia oyster BT Birds, Fossil Ostrov Ezelʹ (Estonia) Ostrea rivularis (May Subd Geog) Ostrinia (May Subd Geog) USE Saaremaa Island (Estonia) [QL430.7.O9] [QL561.P9] Ostrov Gorodomli︠a︡ (Russia) BT Ostrea BT Pyralidae USE Gorodomli︠a︡ Island (Russia) Ostrea virginica Ostriv Berezanʹ (Ukraine) Ostrov Iturup (Russia) USE American oyster USE Berezan Island (Ukraine) USE Iturup Island (Russia) Ostreidae Ostriv Tuzla (Ukraine) Ostrov Kackhanna (Alaska) USE Oysters USE Tuzla Island (Ukraine) USE Wrangell Island (Wrangell, Alaska) Ostreoida (May Subd Geog) Ostro-Gothi Ostrov Kasatochiy (Alaska) [QL430.6 (Zoology)] USE Ostrogoths USE Kasatochi Volcano (Alaska) BT Bivalves Ostro-Goths Ostrov Kolguyev (Russia) NT Dimyidae USE Ostrogoths USE Kolguev Island (Russia) Gryphaeidae Ostrobothnia (Finland) Ostrov Kunashir (Russia) Scallops USE Pohjanmaa (Finland) USE Kunashir Island (Russia) Ostreoida, Fossil (May Subd Geog) Ostrogothi Ostrov Matsuva (Russia) [QE812.O87] USE Ostrogoths USE Matua Island (Russia) BT Bivalves, Fossil Ostrogothic coins Ostrov Matua (Russia) NT Gryphaeidae, Fossil USE Coins, Ostrogothic USE Matua Island (Russia) Halobiidae Ostrogoths (May Subd Geog) Ostrov Moneron (Russia) Scallops, Fossil [D138 (Migrations)] USE Moneron Island (Russia) Ostreola (May Subd Geog) UF Austro-Gothi Ostrov Morzhovoy (Alaska) [QL430.7.O9 (Zoology)] Austro-Goths USE Hall Island (Bethel Census Area, Alaska) BT Oysters Austrogothi Ostrov Moshchnyĭ (Russia) NT Olympia oyster Austrogoths USE Moshchnyĭ Island (Russia) Ostreola conchaphila East Goths Ostrov Moshchnyy (Russia) USE Olympia oyster Eastern Goths USE Moshchnyĭ Island (Russia) Ostreola expansa Ostgoths Ostrov Onekotan (Russia) USE Olympia oyster Ostro-Gothi USE Onekotan Island (Russia) Ostreola laticaudata Ostro-Goths Ostrov Paramushir (Russia) USE Olympia oyster Ostrogothi USE Paramushir Island (Russia) Ostreola lurida BT Goths Ostrov Rab (Croatia) USE Olympia oyster Ostrogski family USE Rab Island (Croatia) Ostreola rufoides USE Ostrozʹkyĭ family Ostrov Saaremaa (Estonia) USE Olympia oyster Ostroleka, Battle of, Ostrołęka, Ostrołęka, Poland, 1831 USE Saaremaa Island (Estonia) Ostrer family (Not Subd Geog) USE Ostrolenka, Battle of, Ostrołęka, Województwo Ostrov Sakhalin (Sakhalinskai︠a︡ oblastʹ, Russia) Ostrevant (France) Mazowieckie, Poland, 1831 USE Sakhalin (Sakhalinskai︠a︡ oblastʹ, Russia) BT Plains—France Ostroleka, Battle of, Ostrołęka, Ostrołęka, Poland, 1831, Ostrov Shimshu (Russia) Ostrevent Region (France) in art USE Shumshu Island (Russia) UF L'Ostrevent (France) USE Ostrolenka, Battle of, Ostrołęka, Województwo Ostrov Simushir (Russia) Oštri Rt (Croatia) Mazowieckie, Poland, 1831, in art USE Simushir Island (Russia) USE Oštra Peninsula (Croatia) Ostrołęka, Battle of, Ostrołęka, Województwo Ostrov Sindsha (Alaska) Ostrich, South American Mazowieckie, Poland, 1807 USE Hall Island (Bethel Census Area, Alaska) USE Greater rhea USE Ostrolenka, Battle of, Ostrołęka, Województwo Ostrov Solovet︠s︡kiĭ (Russia) Ostrich Bay (Wash.) Mazowieckie, Poland, 1807 USE Solovetski Island (Russia) BT Bays—Washington (State) Ostrołęka (Ostrołęka, Poland), Battle of, 1831 Ostrov Solovetskiy (Russia) Ostrich farming (May Subd Geog) USE Ostrolenka, Battle of, Ostrołęka, Województwo USE Solovetski Island (Russia) [SF511-SF511.3] Mazowieckie, Poland, 1831 Ostrov Svyataya Matvyya (Alaska) UF Ostrich farms and farming [Former heading] Ostrolenka, Battle of, Ostrołęka, Województwo USE Saint Matthew Island (Alaska) Ostrich ranching Mazowieckie, Poland, 1807 Ostrov Tuzla (Ukraine) BT Ratite farming UF Ostrołęka, Battle of, Ostrołęka, Województwo USE Tuzla Island (Ukraine) Ostrich farms (May Subd Geog) Mazowieckie, Poland, 1807 Ostrov Ugamok (Alaska) [SF511-SF511.5] BT Napoleonic Wars, 1800- USE Chirikof Island (Alaska) UF Ostrich farms and farming [Former heading] 1815—Campaigns—Poland Ostrov Uganik (Alaska) Ostrich ranches Ostrolenka, Battle of, Ostrołęka, Województwo USE Uganik Island (Alaska) BT Ratite farms Mazowieckie, Poland, 1831 Ostrov Urup (Russia) Ostrich farms and farming UF Ostrołęka (Ostrołęka, Poland), Battle of, 1831 USE Urup Island (Russia) USE Ostrich farming [Former heading] Ostrov Vaĭgach (Russia) Ostrich farms Ostroleka, Battle of, Ostrołęka, Ostrołęka, USE Vaigach Island (Russia) Ostrich feather industry (May Subd Geog) Poland, 1831 [Former heading] Ostrov Valaam (Russia) BT Feather industry BT Poland—History—Revolution, 1830- USE Valaam Island (Russia) Ostrich products industry 1832—Campaigns Ostrov Valamo (Russia) Ostrich feathers (May Subd Geog) Ostrolenka, Battle of, Ostrołęka, Województwo USE Valaam Island (Russia) BT Feathers Mazowieckie, Poland, 1831, in art (Not Subd Geog) Ostrov Vasilʹyevskiy (Saint Petersburg, Russia) Ostriches—Anatomy UF Ostroleka, Battle of, Ostrołęka, Ostrołęka, USE Vasilevsky Island (Saint Petersburg, Russia) Ostrich fern Poland, 1831, in art [Former heading] Ostrov Vaygach (Russia) USE Fiddleheads Ostrom family (Not Subd Geog) USE Vaigach Island (Russia) Ostrich industry UF Ostram family Ostrov Vrangeli︠a︡ (Russia) USE Ostrich products industry Ostrum family USE Wrangel Island (Russia)

O-136 Ostrov Vrangelya (Alaska) Osufuko Lerego (Kenya) BT Indonesia—Languages USE Wrangell Island (Wrangell, Alaska) USE Aberdare Range (Kenya) Malayan languages Ostrov Vrangelya (Russia) Ōsugisawa Iseki (Akita-shi, Japan) Ot Moor (England) USE Wrangel Island (Russia) USE Ōsugisawa Site (Akita-shi, Japan) UF Otmoor (England) Ostrov Yevrashichey (Alaska) Ōsugisawa Site (Akita-shi, Japan) BT Moors (Wetlands)—England USE Marmot Island (Alaska) This heading is not valid for use as a geographic OT Site (Wis.) Ostrova Diomida (Alaska and Russia) subdivision. UF O.T. Site (Wis.) USE Diomede Islands (Alaska and Russia) UF Ōsugisawa Iseki (Akita-shi, Japan) BT Wisconsin—Antiquities Ostrova Medviezhi (Alaska) BT Japan—Antiquities Ota Castle (Wakayama-shi, Japan) USE Woewodski Island (Alaska) Osukam language USE Ōtajō (Wakayama-shi, Japan) Ostrova Voyevodskago (Alaska) USE Bokyi language Ōta family (Not Subd Geog) USE Woewodski Island (Alaska) O'Sullivan family (Not Subd Geog) Ōta Iseki (Maebaru-machi, Japan) Ostrovnoĭ Mound (Russia) UF Ó Súilleabháin family USE Ōta Site (Maebaru-machi, Japan) UF Mogilʹnik Ostrovnoĭ (Russia) RT Purcell O'Sullivan family Ōta-ke Jūtaku (Kawasaki-shi, Japan) BT Mounds—Russia (Federation) Sullivan family USE Kyū Ōta-ke Jūtaku (Kawasaki-shi, Japan) Russia (Federation)—Antiquities O'Sullivan Reservoir (Wash.) Ōta pottery Ostrovo Ciganlija (Serbia) USE Potholes Reservoir (Wash.) USE Makuzu pottery USE Ciganlija Island (Serbia) Ōsumi, Archipelago (Japan) Ōta Site (Maebaru-machi, Japan) Ostrovo Golem Grad (Macedonia) USE Ōsumi Islands (Japan) This heading is not valid for use as a geographic USE Golem Grad Island (Macedonia) Ōsumi-hantō (Japan) subdivision. Ostrovo Krk (Croatia) USE Ōsumi Peninsula (Japan) UF Higashi Ōta Iseki (Maebaru-shi, Japan) USE Krk Island (Croatia) Ōsumi Islands (Japan) Ōta Iseki (Maebaru-machi, Japan) Ostrovo Rab (Croatia) UF Ōsumi, Archipelago (Japan) BT Japan—Antiquities USE Rab Island (Croatia) Ōsumi-shoto (Japan) Otachyrium (May Subd Geog) Ostrovo Sveti Petar (Macedonia) BT Archipelagoes—Japan [QK495.G74 (Botany)] USE Golem Grad Island (Macedonia) Satsunan Islands (Japan) BT Grasses Ostrovo Velika Petra (Macedonia) NT Tanegashima (Japan) Otago Central Rail Trail (N.Z.) USE Golem Grad Island (Macedonia) Yaku Island (Japan) UF Central Otago Rail Trail (N.Z.) Ostrovo Vis (Croatia) Ōsumi Peninsula (Japan) Otago Rail Trail (N.Z.) USE Vis Island (Croatia) UF Ōsumi-hantō (Japan) Rail Trail (N.Z.) Ostrovok Anikiev (Russia) BT Peninsulas—Japan BT Bicycle trails—New Zealand USE Anikiev Island (Russia) Ōsumi-shoto (Japan) Rail-trails—New Zealand Ostrów Lednicki (Poland) USE Ōsumi Islands (Japan) Otago Harbor (N.Z.) USE Lednicki Island (Poland) Osun (Yoruba deity) (Not Subd Geog) USE Otago Harbour (N.Z.) Ostrów Piaskowy (Poland) BT Goddesses, Yoruba Otago Harbour (N.Z.) USE Sand Island (Poland) Osupuko Lerego (Kenya) UF Harbour of Otago (N.Z.) Ostrów Tumski (Poland) USE Aberdare National Park (Kenya) Otago Harbor (N.Z.) [Former heading] USE Cathedral Island (Poland) Osvāls BT Harbors—New Zealand Ostrowski family USE Oswāls Otago Peninsula (N.Z.) USE Ostrozʹkyĭ family Osvold family UF Otako Peninsula (N.Z.) Ostrozhskiĭ family USE Oswald family BT Peninsulas—New Zealand USE Ostrozʹkyĭ family Oswald, Lee Henry (Fictitious character) Otago Rail Trail (N.Z.) Ostrozky family (Not Subd Geog) USE Otago Central Rail Trail (N.Z.) USE Ostrozʹkyĭ family UF Lee Henry Oswald (Fictitious character) Otago skink (May Subd Geog) Ostrozʹkyĭ family (Not Subd Geog) Oswald (Fictitious character : Shakespeare) [QL666.L28 (Zoology)] UF Ostrogski family (Not Subd Geog) UF Girardiscincus otagense Ostrowski family Oswald family (Not Subd Geog) Leiolopisma grande otagense Ostrozhskiĭ family UF Osvold family Oligosoma otagense Ostrozky family Oswaldt family BT Oligosoma Ostrum family Oswalt family Otaheite (French Polynesia) USE Ostrom family Oswold family USE Tahiti (French Polynesia : Island) Østrupgård (Denmark) Oswald West Award Otaheite Medal BT Manors—Denmark BT Environmental protection—Awards—Oregon USE Resolution and Adventure Medal Ostrvo Cres (Croatia) Oswaldt family Otahiti Medal USE Cres Island (Croatia) USE Oswald family USE Resolution and Adventure Medal Ostrvo Hvar (Croatia) Oswāls (May Subd Geog) Otaiba (Arab tribe) USE Hvar Island (Croatia) [DS432.O85] USE ʻUtaybah (Arab tribe) Ostrvo Koločep (Croatia) UF Osavālas Ōtaisawa A Iseki (Kaminokuni-chō, Japan) USE Koločep Island (Croatia) Osvāls USE Ōtaisawa A Site (Kaminokuni-chō, Japan) Ostrvo Korčula (Croatia) BT Caste—India Ōtaisawa A Site (Kaminokuni-chō, Japan) USE Korčula Island (Croatia) Ethnology—India This heading is not valid for use as a geographic subdivision. Ostrvo Lokrum (Croatia) Oswalt family USE Lokrum Island (Croatia) USE Oswald family UF Ōtaisawa A Iseki (Kaminokuni-chō, Japan) Ostrvo Pašman (Croatia) Oswegatchie River (N.Y.) BT Japan—Antiquities USE Pašman Island (Croatia) BT Rivers—New York (State) Ōtajō (Wakayama-shi, Japan) Ostrvo Rivanj (Croatia) Oswego, Fort (Oswego, N.Y.) UF Ota Castle (Wakayama-shi, Japan) USE Rivanj Island (Croatia) USE Fort Oswego (Oswego, N.Y.) BT Castles—Japan Ostrvo Silba (Croatia) Oswego, Lake (Or.) Ōtaka family (Not Subd Geog) USE Silba Island (Croatia) USE Oswego, Lake (Or. : Lake) Ōtake-ke Jūtaku (Tajima-machi, Japan) Ostrvo Susak (Croatia) Oswego, Lake (Or. : Lake) USE Kyū Ōtake-ke Jūtaku (Tajima-machi, Japan) USE Susak Island (Croatia) UF Lake Oswego (Or. : Lake) Ōtaki family (Not Subd Geog) Ostrvo Vanga (Croatia) Oswego, Lake (Or.) [Former heading] Otako Peninsula (N.Z.) USE Krasnica Island (Croatia) BT Lakes—Oregon USE Otago Peninsula (N.Z.) Ostrvo Žirje (Croatia) Oswego, Fort, Capture of, 1756 Otalgia USE Žirje Island (Croatia) USE Fort Oswego (Oswego, N.Y.)—Capture, 1756 USE Earache Ostrzyce Lake (Poland) Oswego Canal (N.Y.) Otamaca language UF Jezioro Ostrzyckie (Poland) BT Canals—New York (State) USE Otomaco language BT Lakes—Poland Oswego River (N.Y.) Otamaco language Ostsee (Europe) BT Rivers—New York (State) USE Otomaco language USE Baltic Sea Oswego River Watershed (N.Y.) Otamangakau, Lake (N.Z.) Ostwald ripening (May Subd Geog) BT Watersheds—New York (State) UF Lake Otamangakau (N.Z.) UF Coarsening (Chemistry) Oswidonga (African people) BT Lakes—New Zealand Competitive growth (Chemistry) USE Kuanyama (African people) Otanabe language Ripening, Ostwald Oswin family (Not Subd Geog) USE Munichi language BT Crystal growth Oswold family Otanave language Precipitation (Chemistry) USE Oswald family USE Munichi language Ostyak language Osyeba (African people) Otani, Tetsuo, Superintendent (Fictitious character) USE Khanty language USE Makina (African people) USE Otani, Tetsuo, Supt. (Fictitious character) Ostyaks Ot Danum language (May Subd Geog) Otani, Tetsuo, Supt. (Fictitious character) USE Khanty [PL5433.6] (Not Subd Geog) Osuak (Micronesia) UF Dohoi language UF Otani, Tetsuo, Superintendent (Fictitious USE Puluwat Atoll (Micronesia) Uut Danum language character)

O-137 Otani, Tetsuo, Supt. (Fictitious character) (Continued) Otchilpwe language Otholobium (May Subd Geog) Superintendent Otani (Fictitious character) USE Ojibwa language [QK495.L52] Supt. Otani (Fictitious character) Otchipwe Indians BT Legumes Tetsuo Otani (Fictitious character) USE Ojibwa Indians Othomi Indians Ōtani family (Not Subd Geog) Otchipwe language USE Otomi Indians Ōtani Iseki (Kasuga-shi, Japan) USE Ojibwa language Othomi language USE Ōtani Site (Kasuga-shi, Japan) Otdia Islands (Marshall Islands) USE Otomi language Ōtani pottery USE Wotje Atoll (Marshall Islands) Othonoi Island (Greece) UF Pottery, Ōtani Otello (Fictitious character) UF Fano Island (Greece) BT Pottery, Japanese USE Othello (Fictitious character) Fanos Island (Greece) Ōtani Site (Kasuga-shi, Japan) Otero family (Not Subd Geog) Nēsos Othōnoi (Greece) This heading is not valid for use as a geographic Otero Mesa (N.M.) Phanos Island (Greece) subdivision. BT Grasslands—New Mexico BT Ionian Islands (Greece) UF Ōtani Iseki (Kasuga-shi, Japan) Mesas—New Mexico Islands—Greece BT Japan—Antiquities Oteros Region (Spain) Othreis (May Subd Geog) OTAPS UF Comarca de los Oteros (Spain) [QL561.N7] USE Ohio Tests of Articulation and Perception of Los Oteros (Spain) UF Othryis Sounds BT Comarcas—Spain BT Noctuidae Otaria cinerea Oterson family Othryis USE Australian sea lion USE Otterson family USE Othreis Otaria forsteri Otes family Oti Indians USE New Zealand fur seal USE Oates family USE Xavante Indians Otaria philippii Otetela (African people) Oti language USE Juan Fernández fur seal USE Tetela (African people) USE Xavante language Otariidae Otetela language Oti-Volta languages (May Subd Geog) USE Eared seals USE Tetela language BT Africa, West—Languages Otariinae OTH radar Gur languages USE Sea lions USE Over-the-horizon radar NT Dagaare language Otaru Bay (Japan) Othan (African people) Dagbani language USE Ishikari Bay (Japan) USE Uduk (African people) Farefare language Otaru-wan (Japan) Othea (Fictitious character) (Not Subd Geog) Gurma language USE Ishikari Bay (Japan) Othello (Cat) (Not Subd Geog) Kusaal language Otatara Pa Historic Reserve (N.Z.) BT Cats Mooré language UF Hikurangi Historic Site (N.Z.) Othello (Fictitious character) (Not Subd Geog) Nateni language Otatara Pa Historic Site (N.Z.) UF Otello (Fictitious character) Safaliba language BT Archaeological parks—New Zealand Othello (Fictitious character) in art (Not Subd Geog) Yom language Fortification, Prehistoric—New Zealand Othello (Game) Otic barotrauma Historic sites—New Zealand [GV1469.O75] USE Barotrauma, Aural National parks and reserves—New Zealand BT Board games Otidae New Zealand—Antiquities Othello Park (Seattle, Wash.) USE Bustards Otatara Pa Historic Site (N.Z.) USE Othello Playground (Seattle, Wash.) Otideaceae (May Subd Geog) USE Otatara Pa Historic Reserve (N.Z.) Othello Playground (Seattle, Wash.) [QK623.O (Botany)] Otava River (Czech Republic) This heading is not valid for use as a geographic UF Humariaceae UF Řeka Otava (Czech Republic) subdivision. BT Pezizales BT Rivers—Czech Republic UF Othello Park (Seattle, Wash.) NT Octospora Otava River Valley (Czech Republic) BT Parks—Washington (State) Sphaerosoma (Fungi) UF Otava Valley (Czech Republic) Playgrounds—Washington (State) Otididae BT Valleys—Czech Republic Othello Street (Seattle, Wash.) USE Bustards Otava Valley (Czech Republic) This heading is not valid for use as a geographic Oties family subdivision. USE Otava River Valley (Czech Republic) USE Otis family Otavalá Indians UF South Othello Street (Seattle, Wash.) Otiki (N.Z.) USE Otavalo Indians Southwest Othello Street (Seattle, Wash.) USE East Cape (North Island, N.Z. : Cape) Otavalo business enterprises (May Subd Geog) BT Streets—Washington (State) Otiorhynchidae UF Business enterprises, Otavalo Other (Philosophy) (May Subd Geog) USE Curculionidae BT Business enterprises—Ecuador UF Alterity (Philosophy) Otiorhynchus (May Subd Geog) Otavalo children (May Subd Geog) Otherness (Philosophy) [QL596.C9 (Zoology)] UF Children, Otavalo BT Philosophy BT Curculionidae Otavalo Indians—Children [Former heading] — Religious aspects NT Black vine weevil BT Children—Ecuador — — Buddhism, [Christianity, etc.] Otiorhynchus rugosostriatus Otavalo Indians (May Subd Geog) Other (Philosophy) in art (Not Subd Geog) Otiorhynchus rugosostriarus [F3722.1.O8] Other (Philosophy) in literature (Not Subd Geog) USE Otiorhynchus rugosostriatus UF Otavalá Indians Other (Philosophy) in mass media (Not Subd Geog) Otiorhynchus rugosostriatus (May Subd Geog) BT Cara Indians BT Mass media [QL596.C9 (Zoology)] Indians of South America—Ecuador Other (Philosophy) in motion pictures (Not Subd Geog) UF Brachyrhinus rugosostriatus — Children BT Motion pictures Otiorhynchus rugosostriarus USE Otavalo children Other (Philosophy) in the Bible Rough strawberry root weevil — Textile industry and fabrics Other minds (Theory of knowledge) Rough strawberry weevil USE Otavalo textile fabrics [BD213] BT Otiorhynchus Otavalo mythology (May Subd Geog) UF Minds of others (Theory of knowledge) Otiorhynchus sulcatus UF Mythology, Otavalo BT Knowledge, Theory of USE Black vine weevil Otavalo textile fabrics (May Subd Geog) Mind and body Otira Gorge (N.Z.) UF Otavalo Indians—Textile industry and fabrics Other minds (Theory of knowledge) in literature UF Otira River Gorge (N.Z.) [Former heading] (Not Subd Geog) BT Gorges—New Zealand Textile fabrics, Otavalo Other Place (Stratford-upon-Avon, England) Otira River Gorge (N.Z.) BT Textile fabrics—Ecuador BT Theaters—England USE Otira Gorge (N.Z.) Otay Mountain (Calif.) Otherness (Philosophy) Otis (Birds) (May Subd Geog) BT Mountains—California USE Other (Philosophy) [QL696.G86] Otay Mountain Wilderness (Calif.) Othin (Norse deity) BT Bustards BT National parks and reserves—California USE Odin (Norse deity) NT Great bustard Wilderness areas—California Othman family Otis family (Not Subd Geog) Otay Reservoir (Calif.) USE Oatman family UF Oties family USE Lower Otay Lake (Calif.) Othoca (Extinct city) Ottis family Otaybah (Arab tribe) BT Extinct cities—Italy RT Oates family USE ʻUtaybah (Arab tribe) Italy—Antiquities Otis King calculators (Not Subd Geog) OTC (Enzyme) Othoes (May Subd Geog) BT Slide-rule USE Ornithine carbamoyltransferase [QL458.82.G3] Otis Quick-Scoring Mental Ability Tests OTC drugs BT Galeodidae [BF432.5.O84] USE Drugs, Nonprescription NT Othoes saharae BT Intelligence tests OTC markets Othoes saharae (May Subd Geog) Otis tarda USE Over-the-counter markets [QL458.82.G3] USE Great bustard Otchilpwe Indians BT Othoes USE Ojibwa Indians

O-138 Otish Mountains (Québec) Otmuchów-Nysa Protected Scenic Area Otok Silba (Croatia) UF Monts Otish (Québec) (Poland) USE Silba Island (Croatia) BT Mountains—Québec (Province) Protected Scenic Area of Otmuchów-Nysa Otok Susak (Croatia) Otison family (Poland) USE Susak Island (Croatia) USE Otterson family BT Natural areas—Poland Otok Vanga (Croatia) Otitic barotrauma Oto Indians (May Subd Geog) USE Krasnica Island (Croatia) USE Barotrauma, Aural [E99.O87] Otok Vis (Croatia) Otitic hydrocephalus UF Otoe Indians USE Vis Island (Croatia) USE Intracranial hypertension Ottoe Indians Otok Žirije (Croatia) Otitidae (May Subd Geog) BT Siouan Indians USE Žirje Island (Croatia) [QL537.O8] Indians of North America—Great Plains Otok Žirje (Croatia) UF Ortalidae Oto language (May Subd Geog) USE Žirje Island (Croatia) Picture-winged flies [PM2082.O8] Otoko Mountain (Japan) Pterocallidae UF Otoe language UF Mount Otoko (Japan) Ulidiidae Otta language Otoko-yama (Japan) BT Diptera Ottoe language Otokoyama (Japan) NT Pseudotephritis Watoto language BT Mountains—Japan Otitis (May Subd Geog) BT Oklahoma—Languages Otoko-yama (Japan) UF Ear—Inflammation Siouan languages USE Otoko Mountain (Japan) BT Ear—Diseases Oto-Manguean languages Otokoyama (Japan) Inflammation USE Otomanguean languages USE Otoko Mountain (Japan) NT Otitis externa Oto-oculorenal syndrome Otokuk River (Alaska) Otitis media USE Alport's syndrome USE Utukok River (Alaska) Otitis externa (May Subd Geog) Otoacoustic emissions Otolaryngologic emergencies (May Subd Geog) [RF180] [RF294.5.O76 (Audiometry)] [RF90] UF Ear, External—Inflammation UF Emissions, Otoacoustic UF Emergencies, Otolaryngologic BT Ear, External—Diseases BT Bioacoustics BT Medical emergencies Otitis Otočić Krasnica (Croatia) Otolaryngology Otitis in animals (May Subd Geog) USE Krasnica Island (Croatia) Otolaryngologic examination (May Subd Geog) BT Animals—Diseases Otočić Lokrum (Croatia) [RF48-RF48.5] Otitis media (May Subd Geog) USE Lokrum Island (Croatia) BT Otolaryngology—Diagnosis [RF225-RF225.7] Otočić Vanga (Croatia) Physical diagnosis UF Middle ear—Inflammation USE Krasnica Island (Croatia) NT Ear—Examination BT Middle ear—Diseases Otocolobus Nose—Examination Otitis USE Ground squirrels Rhinolaryngoscopy NT Acute otitis media Otoconia Throat—Examination Otitis media with effusion USE Otoliths Otolaryngologic surgery — Diagnosis (May Subd Geog) Otoconites USE Otolaryngology, Operative Otitis media in children (May Subd Geog) USE Otoliths Otolaryngological nursing (May Subd Geog) [RF225] Otocyon (May Subd Geog) UF Ear, nose, and throat nursing BT Pediatric otology [QL737.C22] BT Nursing NT Otitis media with effusion in children BT Canidae Otolaryngology Otitis media with effusion (May Subd Geog) Otocysts Otolaryngological practice [RF225.7] [QL948] USE Otolaryngology—Practice UF Exudate otitis media BT Ear Otolaryngologists (May Subd Geog) Glue ear Otodontidae (May Subd Geog) BT Physicians MEE (Otolaryngology) [QE852.L35] NT Laryngologists Middle ear effusion BT Lamniformes, Fossil Otologists MOM (Otolaryngology) NT Carcharocles Women otolaryngologists Mucous otitis media Otodynia — Supply and demand (May Subd Geog) Secretory otitis media USE Earache [RF85-RF85.7] Serous otitis media Otoe and Missouria Indian Reservation (Kan. and Neb.) Otolaryngology (May Subd Geog) SOM (Otolaryngology) USE Confederated Otoe and Missouria Indian [RF] BT Otitis media Reservation (Kan. and Neb.) UF Ear, nose, and throat diseases Otitis media with effusion in children (May Subd Geog) Otoe and Missouria Reservation (Kan. and Neb.) ENT diseases BT Otitis media in children USE Confederated Otoe and Missouria Indian Otorhinolaryngology Otium (The Latin word) Reservation (Kan. and Neb.) BT Medicine BT Latin language—Etymology Otoe Indians NT Anesthesia in otolaryngology Otji language USE Oto Indians Geriatric otolaryngology USE Twi language Otoe language Leishmaniasis, Mucocutaneous Otjiherero language USE Oto language Nose—Diseases USE Herero language Ōtohara Site (Japan) Otolaryngologic emergencies Otjikoto, Lake (Namibia) UF Hanamure Ōtohara Iseki (Japan) Otolaryngological nursing UF Lake Otjikoto (Namibia) BT Japan—Antiquities Otology BT Lakes—Namibia Otohata family (Not Subd Geog) Pediatric otolaryngology Sinkholes—Namibia Otohime Radiography in otolaryngology Otjisewa man USE Pterygotrigla Throat—Diseases USE Boskop man Otok Cres (Croatia) Ultrasonics in otolaryngology Otjosondu Area (Namibia) USE Cres Island (Croatia) — Chemotherapy (May Subd Geog) BT Mining districts—Namibia Otok Hvar (Croatia) [RF55] Otkazniki USE Hvar Island (Croatia) BT Chemotherapy USE Refuseniks Otok Ilovik (Croatia) — Diagnosis (May Subd Geog) Otluk Beli, Battle of, Turkey, 1473 USE Ilovik Island (Croatia) [RF48-RF48.5] USE Otlukbeli, Battle of, Turkey, 1473 Otok Koločep (Croatia) BT Diagnosis Otlukbeli, Battle of, 1473 USE Koločep Island (Croatia) NT Otolaryngologic examination USE Otlukbeli, Battle of, Turkey, 1473 Otok Korčula (Croatia) — Formulae, receipts, prescriptions Otlukbeli, Battle of, Turkey, 1473 USE Korčula Island (Croatia) — Genetic aspects UF Bashkent, Battle of, Turkey, 1473 Otok Krk (Croatia) BT Medical genetics Otluk Beli, Battle of, Turkey, 1473 USE Krk Island (Croatia) — Immunological aspects Otlukbeli, Battle of, 1473 [Former heading] Otok Lokrum (Croatia) — Practice (May Subd Geog) BT Turkey—History—Mehmed II, 1451-1481 USE Lokrum Island (Croatia) UF Otolaryngological practice Otman family Otok Mljet (Croatia) — Radiotherapy (May Subd Geog) USE Oatman family USE Mljet Island (Croatia) [RF54.R] Otmoor (England) Otok Pag (Croatia) Otolaryngology, Operative (May Subd Geog) USE Ot Moor (England) USE Pag Island (Croatia) [RF51] Otmuchów-Nysa Protected Scenic Area (Poland) Otok Pašman (Croatia) UF Operative otolaryngology USE Otmuchowsko-Nyskiego Obszaru Chronionego USE Pašman Island (Croatia) Otolaryngologic surgery Krajobrazu (Poland) Otok Rab (Croatia) BT Surgery, Operative Otmuchowsko-Nyskiego Obszaru Chronionego USE Rab Island (Croatia) Surgery, Orificial Krajobrazu (Poland) Otok Rivanj (Croatia) NT Ear—Surgery UF Nyskiego Obszaru Chronionego Krajobrazu USE Rivanj Island (Croatia) Larynx—Surgery Otmuchowsko- (Poland) Lasers in otolaryngology

O-139 Otolaryngology, Operative (Continued) Otomi architecture (May Subd Geog) Ōtomo Yashiki II Site (Maebashi-shi, Japan) Nose—Surgery UF Architecture, Otomi This heading is not valid for use as a geographic Throat—Surgery BT Architecture—Mexico subdivision. — Complications (May Subd Geog) Otomi art (May Subd Geog) UF Ōtomo Yashiki II Iseki (Maebashi-shi, Japan) UF Otolaryngology, Operative—Complications UF Art, Otomi BT Japan—Antiquities and sequelae [Former heading] Otomi Indians—Art [Former heading] Ōtomo Yashiki III Iseki (Maebashi-shi, Japan) — Complications and sequelae BT Art, Mexican USE Ōtomo Yashiki III Site (Maebashi-shi, Japan) USE Otolaryngology, Operative—Complications Otomi calendar (May Subd Geog) Ōtomo Yashiki III Site (Maebashi-shi, Japan) Otolaryngology in art (Not Subd Geog) UF Calendar, Otomi This heading is not valid for use as a geographic subdivision. Otolites Otomi Indians—Calendar [Former heading] USE Otoliths BT Calendar UF Ōtomo Yashiki III Iseki (Maebashi-shi, Japan) Otolith apparatus Otomi cartography (May Subd Geog) BT Japan—Antiquities USE Otolith organs UF Cartography, Otomi Otomops (May Subd Geog) Otolith organs Otomi Indians—Cartography [Former heading] [QL737.C54 (Zoology)] UF Otolith apparatus BT Cartography BT Free-tailed bats BT Vestibular apparatus Otomi cookery NT Otomops martiensseni NT Otoliths USE Otomi cooking Otomops martiensseni (May Subd Geog) Otoliths Otomi cooking (Not Subd Geog) [QL737.C54] UF Ear crystals UF Otomi cookery [Former heading] UF Martienssen's free-tailed bat Ear stones BT Cooking BT Otomops Otoconia Otomi cosmology (May Subd Geog) Otomycoses (May Subd Geog) Otoconites UF Cosmology, Otomi UF Ear—Diseases, Fungal Otolites Otomi Indians (May Subd Geog) Ear—Fungi [Former heading] Otostea [F1221.O86] Fungal ear infections Statoconia UF Hñahñu Indians Fungous ear diseases Statoliths Nahnu Indians BT Ear—Infections BT Otolith organs Othomi Indians Mycoses Otoliths, Fossil (May Subd Geog) BT Indians of Mexico Otonabee River (Ont.) [QE853 (Fishes)] NT Matlatzinca Indians BT Rivers—Ontario BT Vertebrates, Fossil Mazahua Indians Otonnica language Otolithus guatucupa Pame Indians USE Tunica language USE Stripped weakfish Tepanecas Otookok River (Alaska) Otologic manifestations of general diseases — Art USE Utukok River (Alaska) (May Subd Geog) USE Otomi art O'Toole, Bridget, Sister (Fictitious character) BT Ear—Diseases — Calendar (Not Subd Geog) Symptoms USE Otomi calendar UF Bridget O'Toole (Fictitious character) Otologic surgery — Cartography Sister Bridget (Fictitious character) USE Ear—Surgery USE Otomi cartography Sister Godzilla (Fictitious character) Otologists (May Subd Geog) — Textile industry and fabrics O'Toole, Julep (Fictitious character) (Not Subd Geog) BT Otolaryngologists USE Otomi textile fabrics UF Julep O'Toole (Fictitious character) Otology (May Subd Geog) — Writing O'Toole, Lucky (Fictitious character) (Not Subd Geog) [RF110-RF320] USE Otomi language—Writing UF Lucky O'Toole (Fictitious character) BT Otolaryngology Otomi language (May Subd Geog) O'Toole family (Not Subd Geog) RT Ear—Diseases [PM4146-PM4149] RT Toole family NT Pediatric otology UF Hia-hiu language Towle family Otomacan language Hñahñu language Otoplasty (May Subd Geog) USE Otomaco language Nähñu language [RF127] Otomaco language (May Subd Geog) Othomi language BT Ear—Surgery [PM6703] BT Mexico—Languages Surgery, Plastic UF Otamaca language Otomian languages Otorhinolaryngology Otamaco language — Writing USE Otolaryngology Otomacan language UF Otomi Indians—Writing [Former heading] Otoro language (May Subd Geog) Otomaque language Otomi manuscripts UF Dhitoro language Ottomacque language USE Manuscripts, Otomi Kawama language Ottomaku language Otomi mythology (May Subd Geog) Kawarma language BT Colombia—Languages UF Mythology, Otomi Litoro language Indians of South America—Languages Otomi-Pame languages Utoro language Venezuela—Languages USE Otomian languages BT Kordofanian languages NT Taparita dialect Otomi rugs (May Subd Geog) Sudan—Languages Otomanguean languages (May Subd Geog) UF Rugs, Otomi Otosazuka Kofun (Ushimado-chō, Japan) [PM4145] BT Otomi textile fabrics USE Otosazuka Site (Ushimado-chō, Japan) UF Olmeca Otomangue languages Rugs—Mexico Otosazuka Site (Ushimado-chō, Japan) This heading is not valid for use as a geographic Oto-Manguean languages Otomi textile fabrics (May Subd Geog) subdivision. BT Central America—Languages UF Otomi Indians—Textile industry and fabrics UF Otosazuka Kofun (Ushimado-chō, Japan) Indians of Central America—Languages [Former heading] BT Japan—Antiquities Indians of Mexico—Languages Textile fabrics, Otomi Otosclerosis (May Subd Geog) Mexico—Languages BT Textile fabrics—Mexico [RF270] NT Amuzgo language NT Otomi rugs UF Otospongiosis Chiapanec language Otomi women (May Subd Geog) BT Deafness Chinantecan languages UF Women, Otomi Labyrinth (Ear)—Diseases Mangue language BT Women—Mexico Otoscope Mixtecan languages Otomian languages (May Subd Geog) USE Otoscopes Otomian languages [PM4146-PM4149] Otoscopes (May Subd Geog) Popolocan languages UF Otomi-Pame languages UF Otoscope [Former heading] Proto-Popotecan language BT Mexico—Languages BT Endoscopes Zapotecan languages Otomanguean languages Otoscopy (May Subd Geog) Otomaque language NT Chichimeca-Jonaz language [RF123] USE Otomaco language Matlatzinca language BT Ear—Examination Otomari Harbor (Russia) Mazahua language Endoscopy USE Korsakov Harbor (Russia) Ocuiltec language Otoshibanashi Ōtombe family (Not Subd Geog) Otomi language USE Rakugo Otome Fudōhara Kitaura Iseki (Oyama-shi, Japan) Pame language Otospermophilus USE Otome Fudōhara Kitaura Site (Oyama-shi, Ōtomo family (Not Subd Geog) USE Ground squirrels Japan) Ōtomo Iseki (Ōtsu-shi, Japan) Otospongiosis Otome Fudōhara Kitaura Site (Oyama-shi, Japan) USE Ōtomo Site (Ōtsu-shi, Japan) USE Otosclerosis This heading is not valid for use as a geographic Ōtomo Site (Ōtsu-shi, Japan) subdivision. This heading is not valid for use as a geographic Otostea UF Otome Fudōhara Kitaura Iseki (Oyama-shi, subdivision. USE Otoliths Japan) UF Ōtomo Iseki (Ōtsu-shi, Japan) Otostegia (May Subd Geog) BT Japan—Antiquities BT Japan—Antiquities [QK495.L25] Ōtomo Yashiki II Iseki (Maebashi-shi, Japan) BT Lamiaceae USE Ōtomo Yashiki II Site (Maebashi-shi, Japan)

O-140 Ototoxic agents (May Subd Geog) UF Ōtsuka Iseki (Matsubara-shi, Japan) Ottawa River Valley (Québec and Ont.) [RF285.O83] BT Japan—Antiquities UF Ottawa Valley (Québec and Ont.) BT Neurotoxic agents Ōtsuka Site (Tachibana-machi, Japan) BT Valleys—Ontario Ototyphlonemertes (May Subd Geog) This heading is not valid for use as a geographic Valleys—Québec (Province) [QL391.N6] subdivision. Ottawa River Watershed (Québec and Ont.) BT Ototyphlonemertidae UF Ōtsuka Kofun (Tachibana-machi, Japan) BT Watersheds—Ontario Ototyphlonemertidae (May Subd Geog) BT Japan—Antiquities Watersheds—Québec (Province) [QL391.N6] Ōtsuka Site (Yamaguchi-shi, Japan) Ottawa Valley (Québec and Ont.) BT Hoplonemertea This heading is not valid for use as a geographic USE Ottawa River Valley (Québec and Ont.) subdivision. NT Ototyphlonemertes Ottawaw language Otowa Isekigun (Takashima-chō, Shiga-ken, Japan) UF Ōtsuka Kofun (Yamaguchi-shi, Japan) USE Ottawa language USE Otowa Site (Takashima-chō, Shiga-ken, Japan) BT Japan—Antiquities Otte family Otowa Site (Takashima-chō, Shiga-ken, Japan) Ōtsuki family (Not Subd Geog) USE Ott family This heading is not valid for use as a geographic Ōtsuki Iseki (Yuza-machi, Japan) Ottelio Palazzo (Udine, Italy) subdivision. USE Ōdate Site (Yuza-machi, Japan) USE Palazzo Ottelio (Udine, Italy) UF Otowa Isekigun (Takashima-chō, Shiga-ken, Ot︠s︡up family (Not Subd Geog) Otten family Japan) Ott family (Not Subd Geog) USE Ott family BT Japan—Antiquities UF Odt family Otto de Mentock family Otoyol O-4 (Turkey) Ots family Ottenheimer family (Not Subd Geog) UF Anadolu Otoyolu (Turkey) Otta family Ottens family Motorway O-4 (Turkey) Otte family USE Ott family BT Roads—Turkey Otten family Otter, Peaks of (Va.) Otra River (Norway) Ottens family UF Peaks of Otter (Va.) UF Otter Elv (Norway) Otts family BT Mountains—Virginia Otter River (Norway) Utt family Blue Ridge Mountains Otteraa (Norway) Utte family Otter (Transport planes) (Not Subd Geog) Otteraaen (Norway) RT Otto family UF Twin Otter (Transport planes) Otteråen (Norway) Otta family BT De Havilland aircraft BT Rivers—Norway USE Ott family Transport planes Otra River Valley (Norway) Otta language Otter Brook (Minn.) UF Otra Valley (Norway) USE Oto language USE Silver Creek (Carlton County, Minn.) BT Valleys—Norway Ottar Nayakan Otter cat Otra Valley (Norway) USE Bhovis USE Jaguarundi USE Otra River Valley (Norway) Ottarnic Pond (N.H.) Otter Cliffs Radio Station Site (Me.) Otranto, Strait of UF Otternick Pond (N.H.) BT Maine—Antiquities UF Canal d'Otrante Tarnic Pond (N.H.) Otter Creek, Little (Vt.) Canale d'Otranto BT Ponds—New Hampshire USE Little Otter Creek (Vt.) Canale di Otranto Ottava Grande (Fasano, Italy) Otter Creek (Clarke County and Lucas County, Iowa) Otranto Straits USE Masseria Ottava Grande (Fasano, Italy) USE South Otter Creek (Iowa) Strait of Otranto Ottava rimas Otter Creek (Clarke County-Warren County, Iowa) Strasse von Otranto UF Octave rhymes BT Rivers—Iowa BT Straits—Albania BT Poetry Otter Creek (Comanche County-Tillman County, Okla.) Straits—Italy Ottava rimas, Italian (May Subd Geog) BT Rivers—Oklahoma Otranto mosaic UF Italian ottava rimas Otter Creek (Powder River County and Rosebud [NA3790] BT Italian poetry County, Mont.) UF Mosaik von Otranto Ottava rimas, Portuguese (May Subd Geog) BT Rivers—Montana BT Mosaics—Italy UF Portuguese ottava rimas Otter Creek (Sheboygan County, Wis.) Otranto Plantation (S.C.) BT Portuguese poetry BT Rivers—Wisconsin UF Goslington Plantation (S.C.) Ottava rimas, Spanish (May Subd Geog) Otter Creek (Vt.) Yeowee Plantation (S.C.) UF Spanish ottava rimas BT Rivers—Vermont Yeshoe Plantation (S.C.) BT Spanish poetry Otter Creek Bear-Feeding Station Site (Wyo.) BT Plantations—South Carolina Ottawa-Hull Region (Ont. and Québec) BT Wyoming—Antiquities Otranto Straits USE National Capital Region (Ont. and Québec) Otter Creek Reservoir (Utah) USE Otranto, Strait of Ottawa Indians (May Subd Geog) BT Reservoirs—Utah Otranto Straits, Battle of the, 1917 [E99.O9] Otter Creek Station (Okla.) [D584.O8] UF Odawa Indians USE Camp Radziminski (Okla.) BT World War, 1914- Outaouak Indians Otter Creek Watershed (Sheboygan County, Wis.) 1918—Campaigns—Mediterranean Sea Tawa Indians BT Watersheds—Wisconsin Otrar (City) BT Algonquian Indians Otter Creek Watershed (Vt.) USE Otrar (Extinct city) Indians of North America—Michigan BT Watersheds—Vermont Otrar (Extinct city) Indians of North America—Ontario Otter Elv (Norway) UF Otrar (City) [Former heading] NT Pontiac's Conspiracy, 1763-1765 USE Otra River (Norway) BT Extinct cities—Kazakhstan — Missions (May Subd Geog) Otter hound (May Subd Geog) Kazakhstan—Antiquities — Treaties [SF429.O77] Ots family Ottawa language (May Subd Geog) UF Otterhound USE Ott family [PM2083] BT Hounds Ötscher Mountain (Austria) UF Odahwah language Otter hunting (May Subd Geog) RT Mountains—Austria Odawa language [SK341.O8] Otsego Lake (N.Y.) Ottawaw language BT Small game hunting BT Lakes—New York (State) Outaouk language NT Sea otter hunting Otstadt family Tawa language Otter Island (S.C.) USE Otstot family BT Algonquian languages USE Otter Islands (S.C.) Otstot family (Not Subd Geog) Great Lakes Region (North Otter Islands (S.C.) UF Otstadt family America)—Languages UF Otter Island (S.C.) Ōtsubo Iseki (Okgaki-machi, Japan) Oklahoma—Languages BT Islands—South Carolina USE Ōtsubo Site (Okagaki-machi, Japan) Ottawa National Forest (Mich.) Otter Lake, Little (Ind.) Ōtsubo Site (Okagaki-machi, Japan) BT Forest reserves—Michigan USE Little Otter Lake (Ind.) This heading is not valid for use as a geographic National parks and reserves—Michigan Otter Lake (Washington County, Me.) subdivision. NT Sylvania Recreation Area (Mich.) BT Lakes—Maine UF Ōtsubo Iseki (Okgaki-machi, Japan) Ottawa National Wildlife Refuge (Ohio) Otter River (England) BT Japan—Antiquities BT National parks and reserves—Ohio UF River Otter (England) Ōtsuka Iseki (Matsubara-shi, Japan) Wildlife refuges—Ohio BT Rivers—England USE Ōtsuka Site (Matsubara-shi, Japan) Ottawa North Site (Mich.) Otter River (Mass. : River) Ōtsuka-ke Jūtaku (Urawa-shi, Japan) BT Michigan—Antiquities BT Rivers—Massachusetts USE Kyū Ōtsuka-ke Jūtaku (Urawa-shi, Japan) Ottawa River, Little (Ohio) Otter River (Norway) Ōtsuka Kofun (Tachibana-machi, Japan) USE Little Ottawa River (Ohio) USE Otra River (Norway) USE Ōtsuka Site (Tachibana-machi, Japan) Ottawa River (Québec and Ont.) Otter River Valley (England) Ōtsuka Kofun (Yamaguchi-shi, Japan) UF Outaouais, Rivière des (Québec and Ont.) USE Otter Valley (England) USE Ōtsuka Site (Yamaguchi-shi, Japan) Rivière des Outaouais (Québec and Ont.) Otter River Watershed (Mass.) Ōtsuka Site (Matsubara-shi, Japan) BT Rivers—Ontario BT Watersheds—Massachusetts This heading is not valid for use as a geographic Rivers—Québec (Province) subdivision. Otter-shrew USE Giant otter shrew

O-141 Otter shrew, Giant Ottmers family (Not Subd Geog) Ottovolante (Group of writers) (May Subd Geog) USE Giant otter shrew UF Ottmer family RT Italian literature Otter Tail River (Minn.) Otto (Fictitious character : Hayes) (Not Subd Geog) Otts family UF North Red River (Minn.) UF Octave (Fictitious character : Hayes) USE Ott family BT Rivers—Minnesota Otto cycle (May Subd Geog) Otuho (African people) Otter Tail River Watershed (Minn.) UF Cycle, Otto USE Lotuko (African people) BT Watersheds—Minnesota Cycle, Spark-ignition combustion Otuho language Otter Valley (England) Spark-ignition combustion cycle USE Lotuko language UF Otter River Valley (England) BT Thermodynamic cycles Otukah River (Alaska) BT Valleys—England Otto-cycle engines USE Utukok River (Alaska) Otteraa (Norway) USE Spark ignition engines Otuke Indians USE Otra River (Norway) Otto de Mentock family (Not Subd Geog) USE Otuquis Indians Otteraaen (Norway) UF Mentock family Otuko (African people) USE Otra River (Norway) Otten family USE Lotuko (African people) Otteråen (Norway) Otto family (Not Subd Geog) Otuque Indians USE Otra River (Norway) RT Ott family USE Otuquis Indians Otterbein family (Not Subd Geog) Otto Farmhouse (Md.) Otuquis Indians (May Subd Geog) Otterböte Site (Finland) BT Dwellings—Maryland [F3320.2.O8] BT Finland—Antiquities Otto of roses UF Otuke Indians Otterburn, Battle of, 1388 USE Attar of roses Otuque Indians USE Otterburn, Battle of, Otterburn, England, 1388 Ottoboni family (Not Subd Geog) BT Bororo Indians Otterburn, Battle of, 1388, in literature Ottoceros (May Subd Geog) Indians of South America—Bolivia USE Otterburn, Battle of, Otterburn, England, 1388, [QE882.U3] Oturkpo (African people) in literature BT Antilocapridae, Fossil USE Idoma (African people) Otterburn, Battle of, Otterburn, England, 1388 NT Ottoceros peacevalleyensis Oturkpo dialect [DA783.53] Ottoceros peacevalleyensis (May Subd Geog) USE Idoma language UF Otterburn, Battle of, 1388 [Former heading] [QE882.U3] Otus (May Subd Geog) Chevy Chase, Battle of, Otterburn, England, BT Ottoceros [QL696.S83 (Zoology)] 1388 Ottoe Indians BT Screech owls BT Great Britain—History—Richard II, 1377-1399 USE Oto Indians Strigidae Scotland—History—Robert II, 1371-1390 Ottoe language NT Eastern screech owl Otterburn, Battle of, Otterburn, England, 1388, in USE Oto language Flammulated owl literature (Not Subd Geog) Ottoe skipper (May Subd Geog) Western screech owl UF Otterburn, Battle of, 1388, in literature [Former [QL561.H5 (Zoology)] Otus asio heading] UF Hesperia ottoe USE Eastern screech owl Otterhound BT Hesperia Otus flammeolus USE Otter hound Ottolenghi House (Bardolino, Italy) USE Flammulated owl Otternick Pond (N.H.) USE Villa Ottolenghi (Bardolino, Italy) Otus kennicottii USE Ottarnic Pond (N.H.) Ottomacque language USE Western screech owl Otterö (Norway) USE Otomaco language Otuxo (African people) USE Otterøya (Norway) Ottomaku language USE Lotuko (African people) Otteröen (Norway) USE Otomaco language Otuxo language USE Otterøya (Norway) Ottoman architecture USE Lotuko language Otterøy (Norway) USE Architecture, Ottoman Otway Basin (Vic. and S. Aust.) USE Otterøya (Norway) Ottoman art BT Basins (Geology)—Australia Otterøya (Norway) USE Art, Ottoman Otway family (Not Subd Geog) UF Otterö (Norway) Ottoman calligraphy Otway National Park (Vic.) Otteröen (Norway) USE Calligraphy, Ottoman BT National parks and reserves—Australia Otterøy (Norway) Ottoman copperwork Otway Ranges (Vic.) Otters (May Subd Geog) USE Copperwork, Ottoman UF Otways (Vic.) [QL737.C25 (Zoology)] Ottoman embroidery BT Mountains—Australia UF Lutrinae USE Embroidery, Ottoman Otways (Vic.) BT Mustelidae Ottoman Empire USE Otway Ranges (Vic.) NT Aonyx USE Turkey—History—Ottoman Empire, 1288-1918 Otyiherero language Captive otters Ottoman illumination of books and manuscripts USE Herero language Enhydra USE Illumination of books and manuscripts, Ötz Valley (Austria) Lontra Ottoman USE Ötztal (Austria) Lutra Ottoman lamps Otzi (Ice mummy) (Not Subd Geog) Lutrogale USE Lamps, Ottoman UF Ice man (Ice mummy) — Food Ottoman-Polish War, 1672-1676 Iceman (Ice mummy) Otters (Gay culture) USE Polish-Ottoman War, 1672-1676 Oetzi (Ice mummy) USE Bears (Gay culture) Ottoman pottery BT Human remains (Archaeology) Otters as pets (May Subd Geog) USE Pottery, Ottoman Ice mummies [SF459.O87] Ottoman silverwork Ötztal (Austria) BT Pets USE Silverwork, Ottoman UF Ötz Valley (Austria) Ottersen family Ottoman Turkish language (Arabic script) BT Valleys—Austria USE Otterson family USE Turkish language Ötztal Alps (Austria and Italy) Ottershaw Park Estate (England) Ottomeier family (Not Subd Geog) UF Alpi Venoste (Austria and Italy) BT Manors—England Ottoni family (Not Subd Geog) Alps, Ötztal (Austria and Italy) Parks—England Ottonian architecture Oetztal Alps (Austria and Italy) Otterson family (Not Subd Geog) USE Architecture, Ottonian Ötztaler Alpen (Austria and Italy) UF Oterson family Ottonian art Ötzthal Alps (Austria and Italy) Otison family USE Art, Ottonian Venoste Alps (Austria and Italy) Ottersen family Ottonian emperors BT Alps, Austrian (Austria) Ottison family USE Holy Roman Empire—History—Saxon House, Alps, Italian (Italy) Oughterson family 919-1024 Mountains—Austria Outerson family Ottonian goldwork Mountains—Italy Outterson family USE Goldwork, Ottonian Ötztaler Alpen (Austria and Italy) Ottilie (Fictitious character : Goethe) (Not Subd Geog) Ottonian House USE Ötztal Alps (Austria and Italy) Otting family (Not Subd Geog) USE Germany—History—Saxon House, 919-1024 Ötzthal Alps (Austria and Italy) Ottis family Holy Roman Empire—History—Saxon House, USE Ötztal Alps (Austria and Italy) USE Otis family 919-1024 Où (The French word) Ottison family Ottonian illumination of books and manuscripts BT French language—Etymology USE Otterson family USE Illumination of books and manuscripts, Ou family (Not Subd Geog) Ottley (Charles) Landon & Co. (Imaginary organization) Ottonian Ou Radsaal (Pretoria, South Africa) USE Charles Ottley, Landon & Co. (Imaginary Ottonian ivories USE Raadsaal (Pretoria, South Africa) organization) USE Ivories, Ottonian Ōu Region (Japan) Ottley Post Office (V.I.) Ottonian painting USE Tōhoku Region (Japan) USE Aubrey C. Ottley Post Office (V.I.) USE Painting, Ottonian Ou-yang family (Not Subd Geog) Ottman family (Not Subd Geog) Ottonian sculpture Ou Yuan (Suzhou, Jiangsu Sheng, China) Ottmer family USE Sculpture, Ottonian This heading is not valid for use as a geographic USE Ottmers family subdivision.

O-142 UF Couple's Retreat, Garden of (Suzhou, Jiangsu Sebago salmon include "oud" or "ouds" and headings with Sheng, China) Winninish medium of performance that include "oud" or Garden of Couple's Retreat (Suzhou, Jiangsu BT Atlantic salmon "ouds" Sheng, China) Ouapisiana Indians Oud music (Ouds (2)) (May Subd Geog) Ou Yuan (Suzhou Shi, Jiangsu Sheng, China) USE Wapisiana Indians [M292-M293] [Former heading] Ouara (African people) UF Oud duets BT Gardens—China USE Wara (African people) Oud players (May Subd Geog) Ou Yuan (Suzhou Shi, Jiangsu Sheng, China) Ouargla language (May Subd Geog) BT Lutenists USE Ou Yuan (Suzhou, Jiangsu Sheng, China) [PJ2395.O87] Oud with string orchestra O̜u̜a Island (Tonga) UF Wargla language [M1137.4.O9] UF Fonou-Foua Island (Tonga) BT Algeria—Languages Oudablis lauri O-ooa Island (Tonga) Berber languages USE Longtailed mealybug BT Islands—Tonga Ouassoulou (African people) Oudal family (Not Subd Geog) Oua-pou (French Polynesia) USE Wasulu (African people) UF Oudalstøl family USE Ua Pou (French Polynesia) Ouassoulounke (African people) Oudalstøl family Ouabache State Park (Ind.) USE Wasulu (African people) USE Oudal family UF Ouabache State Recreation Area (Ind.) Ouașul (Romania) Oude BT Parks—Indiana USE Oaș Mountains (Romania) USE Oud Recreation areas—Indiana Ouatchi (African people) Oude Biezen (Belgium) Ouabache State Recreation Area (Ind.) USE Waci (African people) USE Alden Biesen (Belgium) USE Ouabache State Park (Ind.) Ouayana Indians Oude Gracht (Haarlem, Netherlands) Ouachita, Lake (Ark.) USE Wayana Indians USE Gedempte Oude Gracht (Haarlem, UF Lake Ouachita (Ark.) Ouayana language Netherlands) BT Lakes—Arkansas USE Wayana language Oude Hof (Hague, Netherlands) Ouachita dusky salamander Ouayeome Indians USE Paleis Noordeinde (Hague, Netherlands) USE Desmognathus brimleyorum USE Waiwai Indians Oude IJsel River (Germany and Netherlands) Ouachita goldenrod Ouayeone language USE Oude IJssel River (Germany and Netherlands) USE Solidago ouachitensis USE Waiwai language Oude IJssel River (Germany and Netherlands) Ouachita Mountains (Ark. and Okla.) Ouayeoue Indians UF Alte Issel River (Germany and Netherlands) UF Quachita Mountains (Okla. and Ark.) [Former USE Waiwai Indians Old IJssel River (Germany and Netherlands) heading] Oub River (South Africa) Old Yssel River (Germany and Netherlands) BT Mountains—Arkansas USE Great Fish River (South Africa) Oude IJsel River (Germany and Netherlands) Mountains—Oklahoma Oubangui River BT Rivers—Germany Ouachita National Forest (Ark. and Okla.) USE Ubangi River Rivers—Netherlands UF Arkansas National Forest (Ark.) Oubanguien languages Oude IJssel River Valley (Germany and Netherlands) Quachita National Forest (Okla. and Ark.) USE Ubangi languages BT Valleys—Germany [Former heading] Oubediyeh, Tall (Israel) Valleys—Netherlands BT Forest reserves—Arkansas USE Ubeidiya Site (Israel) Oude Raadhuis (Hague, Netherlands) Forest reserves—Oklahoma Oubediyeh Site (Israel) BT City halls—Netherlands National parks and reserves—Arkansas USE Ubeidiya Site (Israel) Oude Rijn River (Netherlands) National parks and reserves—Oklahoma Oubre family (Not Subd Geog) USE Old Rhine River (Netherlands) Ouachita National Recreation Trail (Ark. and Okla.) Oubykh language Oude Ryn River (Netherlands) BT National parks and reserves—Arkansas USE Ubykh language USE Old Rhine River (Netherlands) National parks and reserves—Oklahoma Oubykhs Oudemanhuis (Amsterdam, Netherlands) Trails—Arkansas USE Ubykhs USE Oudemanhuispoort (Amsterdam, Netherlands) Trails—Oklahoma Ouche River (France) Oudemanhuispoort (Amsterdam, Netherlands) Ouachita River (Ark. and La.) BT Rivers—France UF Oudemanhuis (Amsterdam, Netherlands) UF Washita River (Ark. and La.) Ouche River Valley (France) Oudemannenhuis (Amsterdam, Netherlands) BT Rivers—Arkansas UF Ouche Valley (France) Ouwe Mannenpoort (Amsterdam, Netherlands) Rivers—Louisiana BT Valleys—France Poort (Amsterdam, Netherlands) Ouachita River (Tex. and Okla.) Ouche Valley (France) BT College buildings—Netherlands USE Washita River (Tex. and Okla.) USE Ouche River Valley (France) Oudemannenhuis (Amsterdam, Netherlands) Ouachita River Valley (Ark. and La.) Ōuchi family (Not Subd Geog) USE Oudemanhuispoort (Amsterdam, Netherlands) UF Ouachita Valley (Ark. and La.) Ōuchihikama Kofun (Yamaguchi-shi, Japan) Ouden Biesen (Belgium) BT Valleys—Arkansas USE Ōuchihikami Site (Yamaguchi-shi, Japan) USE Alden Biesen (Belgium) Valleys—Louisiana Ōuchihikami Site (Yamaguchi-shi, Japan) Oudenaarde, Battle of, Oudenaarde, Belgium, 1708 Ouachita River Watershed (Ark. and La.) This heading is not valid for use as a geographic UF Oudenaarde (Belgium), Battle of, 1708 BT Watersheds—Arkansas subdivision. [Former heading] Watersheds—Louisiana UF Ōuchihikama Kofun (Yamaguchi-shi, Japan) BT Spanish Succession, War of, 1701- Ouachita rock pocketbook mussel (May Subd Geog) BT Japan—Antiquities 1714—Campaigns—Belgium [QL430.7.U6 (Zoology)] Tombs—Japan Oudenaarde (Belgium), Battle of, 1708 UF Arcidens wheeleri Ouchita rock-pocketbook mussel USE Oudenaarde, Battle of, Oudenaarde, Belgium, Arkansia wheeleri USE Ouachita rock pocketbook mussel 1708 Ouchita rock-pocketbook mussel Ouclair family Oudenbiezen (Belgium) Pearly mussel, Wheeler's USE Le Clere family USE Alden Biesen (Belgium) Rock-pocketbook mussel, Ouachita Oud (May Subd Geog) Ouderkerk family (Not Subd Geog) Wheeler's pearly mussel [ML1015.O9 (History)] UF Odekirk family BT Arkansia [MT654.O9 (Instruction)] Oderkirk family Ouachita salamander UF Oude Ouderkirk family USE Desmognathus brimleyorum ʻUd Ouderkirk family Rich Mountain salamander BT Lute USE Ouderkerk family Ouachita Valley (Ark. and La.) Musical instruments—Middle East Oudry family USE Ouachita River Valley (Ark. and La.) Musical instruments—Arab countries USE Houdry family Ouaddai language Oud and guitar music Oudry-Mesly Bridge (Créteil, France) USE Maba language USE Guitar and oud music This heading is not valid for use as a geographic Ouaddaien language Oud and harp music subdivision. USE Maba language USE Harp and oud music BT Footbridges—France Ouâdi Baradi (Syria) Oud and percussion music (May Subd Geog) Oued Azaouak (Mali and Niger) USE Barada River (Syria) [M298] USE Azaouak Valley (Mali and Niger) Ouadi Rimé (Chad) UF Percussion and oud music Oued Dadès (Morocco) USE Rimé Wadi (Chad) Oud-Bruggenum (Grathem, Netherlands) USE Dadès River (Morocco) Ouala (African people) USE Kasteel Groot Buggenum (Grathem, Oued Drâa (Morocco) USE Wala (African people) Netherlands) USE Dra Wadi (Morocco) Wara (African people) Oud duets Oued Guir (Morocco and Algeria) Oualâta Cliffs (Mauritania) USE Oud music (Ouds (2)) USE Guir River (Morocco and Algeria) UF Ḍahr Oualâta (Mauritania) Oud music (May Subd Geog) Oued Massa (Morocco) BT Cliffs—Mauritania [M142.O9] USE Massa River (Morocco) Ouananiche (May Subd Geog) Here are entered compositions not in a specific Oued Miliane (Tunisia) form or of a specific type for solo oud, and collections USE Milyān River (Tunisia) [QL638.S2 (Zoology)] of compositions in several forms or types for solo [SH685.2 (Angling)] oud. Oued Mina (Tiaret-Mostaganem, Algeria) UF Lake Atlantic salmon SA headings for forms and types of music that USE Mina River (Tiaret-Mostaganem, Algeria) Landlocked Atlantic salmon

O-143 Oued Nfis (Morocco) BT Automatism Ule älv (Finland) USE Nfis River (Morocco) Games Uleälv (Finland) Oued Noun (Morocco) Spiritualism BT Rivers—Finland USE Nūn Wadi (Morocco) NT Planchette Oulu River Watershed (Finland) Oued Rhir (Algeria) Ouija Board (Race horse) (Not Subd Geog) BT Watersheds—Finland USE Rhir Wadi (Algeria) BT Horses Oului︠a︡rvi (Finland) Oued Saoura (Algeria) Ouimet Canyon Provincial Park (Ont.) USE Oulujärvi (Finland) USE Saoura Wadi (Algeria) UF Parc provincial Ouimet Canyon (Ont.) Oulujarin (Finland) Oued Sebod (Morocco) BT Parks—Ontario USE Oulujärvi (Finland) USE Sebou River (Morocco) Ouimet family (Not Subd Geog) Oulujärvi (Finland) Oued Sebou (Morocco) UF Ouimette family UF Lake Oulu (Finland) USE Sebou River (Morocco) Ouimette family Lake Oulujärvi (Finland) Oued Seyad (Morocco) USE Ouimet family Oulu Lake (Finland) USE Seyad Wadi (Morocco) Ouinji-Ouinji (African people) Oului︠a︡rvi (Finland) Oued Seybouse (Algeria) USE Anii (African people) Oulujarin (Finland) USE Seybouse River (Algeria) Ouinous qui (Vt.) Oulunjärvi (Finland) Oued Tafna (Algeria) USE Winooski River (Vt.) Oviujarvi (Finland) USE Tafna River (Algeria) Ouinous-tic (Vt.) Ozero Oului︠a︡rvi (Finland) Oued Tassa (Tunisia) USE Winooski River (Vt.) Uleträsk (Finland) USE Tessa River (Tunisia) Ouinouski River (Vt.) BT Lakes—Finland Oued Tessa (Tunisia) USE Winooski River (Vt.) Oulujoki (Finland) USE Tessa River (Tunisia) Ouinoustick (Vt.) USE Oulu River (Finland) Ouedaou (Papua New Guinean people) USE Winooski River (Vt.) Oulun-ioki (Finland) USE Wedau (Papua New Guinean people) Ouispe language USE Oulu River (Finland) Ouedaou language USE Ofo language Oulunjärvi (Finland) USE Wedau language Ouitoto Indians USE Oulujärvi (Finland) Oueds USE Witoto Indians Oulunjoki (Finland) USE Wadis Oukamok Island (Alaska) USE Oulu River (Finland) Oueili, Tall al- (Iraq) USE Chirikof Island (Alaska) Oum el Mara, Tall (Syria) UF Tall al-Oueili (Iraq) Oukloof Dam (South Africa) USE Umm al Marā, Tall (Syria) Tall al-Uwayli (Iraq) UF Oukloofdam (South Africa) Ouma Indians Tell el-Oueili (Iraq) BT Dams—South Africa USE Houma Indians Tell el-Uwayli (Iraq) Oukloofdam (South Africa) Oumu Shinrikyō saiban, Tokyo, Japan, 1996 Uwayli, Tall al- (Iraq) USE Oukloof Dam (South Africa) USE Oumu Shinrikyō Trial, Tokyo, Japan, 1996 BT Iraq—Antiquities Oulachan Oumu Shinrikyō Trial, Tokyo, Japan, 1996 Ouellet family USE Thaleichthys pacificus [KNX42.O] USE Ouellette family Oulaf (African people) UF Oumu Shinrikyō saiban, Tokyo, Japan, 1996 Ouellette family (Not Subd Geog) USE Wolof (African people) BT Trials (Terrorism)—Japan UF Ouellet family Oulangan kansallispuisto (Finland) Ounas River (Finland) Ouémé River (Benin) UF Oulanka National Park (Finland) UF Ounasjoki (Finland) UF Ofé River (Benin) BT National parks and reserves—Finland BT Rivers—Finland Ofoué River (Benin) Oulanka National Park (Finland) Ounasjoki (Finland) Okpara River (Benin) USE Oulangan kansallispuisto (Finland) USE Ounas River (Finland) Ouo River (Benin) Ould family Ounce (Mammals) Rivière Ouémé (Benin) USE Olds family USE Snow leopard Ueme River (Benin) Ouldémé (African people) Ounga Island (Alaska) Weme River (Benin) USE Uldeme (African people) USE Unga Island (Alaska) Wemi River (Benin) Ouldémé language Ounimak Island (Alaska) BT Rivers—Benin USE Uldeme language USE Unimak Island (Alaska) Ouémé River Valley (Benin) Oulé (African people) Ounû (Extinct city) UF Bas-Ouémé (Benin) USE LoWiili (African people) USE Heliopolis (Egypt : Extinct city) Ouémé Valley (Benin) Oule language Ouo River (Benin) Vallée de l'Ouémé (Benin) USE Bwamu language USE Ouémé River (Benin) BT Valleys—Benin Ouled Naïl Ouobé (African people) Ouémé Valley (Benin) BT Arabs USE Wobe (African people) USE Ouémé River Valley (Benin) Ethnology—Sahara Ouobé (African tribe) Ouendake Indian Reserve (Québec) Oulefat (Legendary character) USE Wobe (African people) USE Village-des-Hurons Indian Reserve (Québec) USE Olofat (Legendary character) Ouobe language Ouénya (African people) Oulema (May Subd Geog) USE Wobe language USE Genya (African people) [QL596.C5] Ouobi (African people) Ouessant, Battle of, 1778 BT Chrysomelidae USE Wobe (African people) USE Ushant, Battle of, 1778 NT Oulema melanopa Ouolof language Ouessant Island (France) Oulema melanopa (May Subd Geog) USE Wolof language UF Eusa Island (France) [QL596.C5] Oup family Ile d'Ouessant (France) UF Cereal leaf beetle USE Upp family Ushant Island (France) BT Oulema Oup River (Namibia) Uxisama Island (France) Oules USE Auob (Namibia) BT Islands—France USE Cirques (Glacial landforms) Our Gang films Ouest, Lagune de l'(Vietnam) Oulianof family [PN1995.9.O8] USE Tam Giang Lagoon (Vietnam) USE Ulʹi︠a︡nov family When subdivided by the appropriate geographic, Ouest (France) Oulianov family topical and/or form subdivisions, this heading is used for works about Our Gang films. USE France, Western USE Ulʹi︠a︡nov family Oufkir family Oulodon UF Little Rascals films USE Ūfqīr family USE Mesoplodon BT Motion pictures Oughterard, Francis (Fictitious character) Oultanu Our Lady of Aokpe (Not Subd Geog) USE Inulatan (Berber tribe) USE Aokpe, Our Lady of UF Francis Oughterard (Fictitious character) Oulton Estate (Little Budworth, England) Our Lady of Aparecida Rev. Francis Oughterard (Fictitious character) USE Oulton Park (Little Budworth, England) USE Aparecida, Nossa Senhora Reverend Francis Oughterard (Fictitious Oulton Park (Little Budworth, England) Our Lady of Atocha character) UF Oulton Estate (Little Budworth, England) USE Atocha, Nuestra Señora de Oughterson family Oulton Park Circuit (Little Budworth, England) Our Lady of Banneux USE Otterson family BT Racetracks (Automobile racing)—England USE Banneux, Onze-Lieve-Vrouw van OUI (Drunk driving) Parks—England Our Lady of Beauraing USE Drunk driving Oulton Park Circuit (Little Budworth, England) USE Beauraing, Notre-Dame de Oui-Oui (Fictitious character) USE Oulton Park (Little Budworth, England) Our Lady of Boulogne USE Noddy (Fictitious character) Oultremont family (Not Subd Geog) USE Boulogne, Our Lady of Ouiatanon, Fort (Ind.) Oulu Lake (Finland) Our Lady of Copacabana USE Fort Ouiatenon (Ind.) USE Oulujärvi (Finland) USE Copacabana, Nuestra Señora de Ouiatenon, Fort (Ind.) Oulu River (Finland) Our Lady of Fatima USE Fort Ouiatenon (Ind.) UF Oulujoki (Finland) USE Fatima, Our Lady of Ouija board Oulun-ioki (Finland) Our Lady of Good Events [BF1343] Oulunjoki (Finland) USE Buen Suceso, Nuestra Señora del

O-144 Our Lady of Good Success Ouratea (May Subd Geog) Out-houses USE Buen Suceso, Nuestra Señora del [QK495.O3] USE Outhouses Our Lady of Guadalupe BT Ochnaceae Out-migrants USE Guadalupe, Our Lady of NT Ouratea parviflora USE Internal migrants Our Lady of Iniestra Ouratea parviflora (May Subd Geog) Out-of-body experiences USE Iniestra de Capaya, Nuestra Señora de la [QK495.O3] USE Astral projection Our Lady of Itziar UF Gomphia parviflora Out-of-date books, periodicals, etc. USE Itziar, Nuestra Señora de BT Ouratea USE Obsolescence of books, periodicals, etc. Our Lady of Izamal Ourax mitu Out-of-doors Christian education USE Izamal, Our Lady of USE Alagoas curassow USE Christian education, Outdoor Our Lady of La Salette Ouray, Mount (Colo.) Out-of-doors education USE La Salette, Our Lady of UF Mount Ouray (Colo.) USE Outdoor education Our Lady of Loreto BT Mountains—Colorado Out-of-print books (May Subd Geog) USE Loreto, Our Lady of — Passes UF Bibliography—Out-of-print books Our Lady of Lourdes USE Mountain passes—Colorado—Ouray, Books, Out-of-print USE Lourdes, Our Lady of Mount BT Books Our Lady of Luján Ouray National Wildlife Refuge (Utah) Out-of-print materials USE Luján, Our Lady of BT National parks and reserves—Utah RT Antiquarian booksellers Our Lady of Mercy Wildlife refuges—Utah Reprints (Publications) USE Mercy, Our Lady of Ourceau family Out-of-print books on microfilm Our Lady of Montserrat USE Orceau family BT Microfilms USE Montserrat, Nuestra Señora de Ourci (Extinct city) Out-of-print materials (May Subd Geog) Our Lady of Nazaré Festival USE Urci (Extinct city) [Z692.O95] USE Círio de Nazaré Festival Ouriaghel (Berber people) BT Library materials Our Lady of Ocotlán USE Waryaghar (Berber people) NT Out-of-print books USE Ocotlán, Nuestra Señora de Ouricury palm Out-of-state students (May Subd Geog) Our Lady of Perpetual Help USE Syagrus coronata BT Students USE Perpetual Help, Our Lady of Ourique, Battle of, 1139 Out-of-work people Our Lady of Pueblito USE Ourique, Battle of, Portugal, 1139 USE Unemployed USE Pueblito, Our Lady of Ourique, Battle of, July 25, 1139 Outagami Indians Our Lady of Ransom USE Ourique, Battle of, Portugal, 1139 USE Fox Indians USE Mercy, Our Lady of Ourique, Battle of, Portugal, 1139 Outagami language Our Lady of Refuge Ranch (Calif.) UF Ourique, Battle of, 1139 [Former heading] USE Fox language USE Hollister Ranch (Calif.) Ourique, Battle of, July 25, 1139 [Former Outages, Electric power Our Lady of Rocamadour heading] USE Electric power failures USE Rocamadour, Our Lady of BT Portugal—History—Afonso I, 1139-1185 Outakaihajime Our Lady of Soledad Ourisia (May Subd Geog) USE Utakaihajime USE Soledad, Our Lady of [QK495.P714 (Botany)] Outaouais, Rivière des (Québec and Ont.) Our Lady of Sorrows BT Plantaginaceae USE Ottawa River (Québec and Ont.) USE Dolores, Nuestra Señora de los Ourki (Extinct city) Outaouak Indians Our Lady of Suyapa USE Urci (Extinct city) USE Ottawa Indians USE Suyapa, Nuestra Señora de Ouroumlouki (Greece) Outaouk language Our Lady of the Agony USE Roumlouki (Greece) USE Ottawa language USE Agony, Our Lady of the Ourry Island (Solomon Islands) Outardes River (Québec) Our Lady of the Conception of Suyapa USE Vanikolo Island (Solomon Islands) UF Rivière aux Outardes (Québec) USE Suyapa, Nuestra Señora de Oursi Lake (Burkina Faso) BT Rivers—Québec (Province) Our Lady of the Poor, Health of the Sick UF Mare d'Oursi (burkina Faso) Outboard drives USE Banneux, Onze-Lieve-Vrouw van BT Lakes—Burkina Faso USE Inboard-outboard engines Our Lady of the Rockies (Butte, Mont.) Oursler family (Not Subd Geog) Outboard motor-boats BT Statues—Montana Oury family (Not Subd Geog) USE Outboard motorboats Our Lady of the Rosary Ousbäck family Outboard motorboats (May Subd Geog) USE Rosary, Our Lady of the USE Osbeck family [GV835.8 (Sports)] Our Lady of Tongeren retable (Sculpture) Ouse, Great, River (England) [VM348 (Naval architecture)] USE Mariaretabel van Tongeren (Sculpture) USE Great Ouse River (England) UF Outboard motor-boats [Former heading] Our Lady of Victories (Portland, Me.) Ouse, River (East Sussex, England) BT Motorboats USE Soldiers and Sailors Monument (Portland, Me.) UF River Ouse (East Sussex, England) Outboard motors (May Subd Geog) Our Lady's Island (Ireland) BT Rivers—England BT Motorboats—Gasoline engines UF Lady's Island (Ireland) Ouse, River (North Yorkshire, England) Motorboats—Motors BT Islands—Ireland UF River Ouse (North Yorkshire, England) Motors Our Lady's Island Lake (Ireland) BT Rivers—England Outbreaks of disease USE Lady's Island Lake (Ireland) Ouse, River (Northamptonshire-Norfolk, England) USE Epidemics Oura (Extinct city) USE Great Ouse River (England) Outbuildings (May Subd Geog) USE Olbasa (Extinct city) Ouse, River, Valley (North Yorkshire, England) UF Dependencies (Buildings) Ōura B Iseki (Yonezawa-shi, Japan) USE Ouse Valley (North Yorkshire, England) BT Buildings USE Ōura B Site (Yonezawa-shi, Japan) Ouse River Valley (England) NT Cabanas Ōura B Site (Yonezawa-shi, Japan) UF Ouse Valley (England) Carriage houses This heading is not valid for use as a geographic BT Valleys—England Icehouses subdivision. Ouse Valley (England) Outhouses UF Ōura B Iseki (Yonezawa-shi, Japan) USE Ouse River Valley (England) Sheds BT Japan—Antiquities Ouse Valley (North Yorkshire, England) — Italy Ōura Bay (Okinawa Island, Japan) UF Ouse, River, Valley (North Yorkshire, England) NT Casino dell'Aurora (Palazzo Pallavicini- UF Ōra-wan (Okinawa Island, Japan) BT Valleys—England Rospigliosi, Rome, Italy) Ōura-wan (Okinawa Island, Japan) Ouselea family Outbursts, Gas Wora wan (Okinawa Island, Japan) USE Ousley family USE Gas bursts BT Bays—Japan Ouseley family Outbursts, Meteor Ōura Iseki (Sakaide-shi, Japan) USE Ousley family USE Meteor showers USE Ōura Site (Sakaide-shi, Japan) Ousiakē gē (The Greek phrase) Outbursts, Rock Ōura Site (Sakaide-shi, Japan) BT Land tenure—Law and legislation USE Rock bursts This heading is not valid for use as a geographic Ousley family (Not Subd Geog) Outcasts (May Subd Geog) subdivision. UF Housley family [GT6550-GT6699 (Manners and customs)] UF Ōura Iseki (Sakaide-shi, Japan) Oseley family BT Brigands and robbers BT Japan—Antiquities Ouselea family Ethnology Ōura-wan (Okinawa Island, Japan) Ouseley family RT Outlaws USE Ōura Bay (Okinawa Island, Japan) Owesley family NT Pariahs Ouranos (Greek deity) Owsley family Proscription USE Uranus (Greek deity) Oussi sheep Outcome assessment (Medical care) (May Subd Geog) Ouranosaurus (May Subd Geog) USE Awassi sheep [R853.O87] [QE862.O65] Oussudu Lake (India) UF Assessment of outcome (Medical care) BT Iguanodontidae UF Ousteri Lake (India) Outcome evaluation (Medical care) Ourasi (Race horse) (Not Subd Geog) BT Lakes—India Outcome measures (Medical care) BT Horses Ousteri Lake (India) Outcomes assessment (Medical care) USE Oussudu Lake (India) Outcomes measurement (Medical care)

O-145 Outcome assessment (Medical care) (Continued) Outdoor furniture industry (May Subd Geog) NT Adventure racing Outcomes research (Medical care) BT Furniture industry and trade Buildering Patient outcome assessment Outdoor games (May Subd Geog) Campfire programs BT Medical care—Evaluation BT Games Camping NT Adolescent psychotherapy—Outcome NT Games for campers Camps assessment Outdoor Girls (Fictitious characters) (Not Subd Geog) Dude ranches Child psychotherapy—Outcome assessment Outdoor injuries Hayrides Psychotherapy—Outcome assessment USE Outdoor medical emergencies Nature observation Outcome-based contracts (May Subd Geog) Outdoor journalism Picnics BT Contracts USE Journalism, Outdoor Safaris Outcome-based education Outdoor kitchens (May Subd Geog) Zip lines USE Competency-based education BT Kitchens — Environmental aspects (May Subd Geog) Outcome evaluation (Medical care) Outdoor living spaces — Federal aid USE Outcome assessment (Medical care) Outdoor laboratories USE Federal aid to outdoor recreation Outcome measures (Medical care) USE Outdoor learning laboratories — Finance USE Outcome assessment (Medical care) Outdoor learning laboratories (May Subd Geog) NT Federal aid to outdoor recreation Outcomes assessment (Medical care) Here are entered works on outdoor spaces that — Law and legislation (May Subd Geog) USE Outcome assessment (Medical care) have been designed or modified for use as outdoor — Safety measures learning environments. Outcomes-based education Outdoor recreation areas USE Competency-based education UF Outdoor classrooms USE Recreation areas Outcomes measurement (Medical care) Outdoor laboratories Outdoor recreation for children (May Subd Geog) USE Outcome assessment (Medical care) BT Outdoor education [GV191.63] Outcomes research (Medical care) Outdoor life (May Subd Geog) UF Children—Recreation USE Outcome assessment (Medical care) [GV191.2-GV200.56] BT Children Outcropping (Geology) UF Rural life Outdoor recreation for children with disabilities USE Outcrops (Geology) BT Manners and customs (May Subd Geog) Outcrops (Geology) (May Subd Geog) RT Camping [GV191.635] UF Outcropping (Geology) Sports UF Outdoor recreation for handicapped children BT Geology NT Mountaineering [Former heading] NT Basalt outcrops Natural history—Outdoor books BT Children with disabilities—Recreation Granite outcrops River life Outdoor recreation for handicapped children — Pennsylvania Wayfaring life USE Outdoor recreation for children with disabilities NT Red Hill Site (Pa.) Wilderness survival Outdoor recreation for women (May Subd Geog) — Spain — Accidents and injuries [GV191.64] NT Hoyas Basin (Spain) USE Outdoor medical emergencies BT Women—Recreation — Washington (State) — Injuries Outdoor recreation industry (May Subd Geog) NT Echo Rock (Pierce County, Wash.) USE Outdoor medical emergencies BT Recreation industry Outdoor advertising — Safety measures NT Outfitting industry USE Advertising, Outdoor Outdoor life in art (Not Subd Geog) Outdoor residential electric wiring Outdoor art (May Subd Geog) Outdoor life in literature (Not Subd Geog) USE Electric wiring, Outdoor BT Art Outdoor lighting Outdoor rooms NT Outdoor sculpture USE Exterior lighting USE Outdoor living spaces Outdoor Christian education Outdoor living rooms Outdoor schools USE Christian education, Outdoor USE Outdoor living spaces USE Open-air schools Outdoor classrooms Outdoor living spaces (May Subd Geog) Outdoor sculpture (May Subd Geog) USE Outdoor learning laboratories UF Outdoor living rooms BT Outdoor art Outdoor concert facilities (May Subd Geog) Outdoor rooms Sculpture UF Open-air concert facilities BT Architecture, Domestic Outdoor sounds (May Subd Geog) Open-air concert halls Landscape architecture BT Sounds Open-air music halls NT Outdoor kitchens Outdoor survival Open-air music parks — Decoration (May Subd Geog) USE Wilderness survival Outdoor concert halls [NK2117.O87] Outdoor theater Outdoor music halls BT Decoration and ornament USE Theater, Open-air Outdoor music parks Outdoor medical emergencies (May Subd Geog) Outdoor volleyball BT Music facilities [RC88.9.O95] USE Beach volleyball RT Amphitheaters UF Outdoor injuries Outdoor writers (May Subd Geog) — Colorado Outdoor life—Accidents and injuries [Former BT Authors NT Red Rocks Amphitheater (Colo.) heading] Outdoor zoos — Illinois Outdoor life—Injuries USE Open-air zoos NT Jay Pritzker Pavilion (Chicago, Ill.) BT Medical emergencies Outen family Outdoor concert halls NT Backpacking injuries USE Outten family USE Outdoor concert facilities Boating injuries Outeniekwa Mountains (South Africa) Outdoor cookery Camping injuries USE Outeniekwaberge (South Africa) USE Outdoor cooking Hiking injuries Outeniekwaberge (South Africa) Outdoor cooking (May Subd Geog) Mountaineering injuries UF Outeniekwa Mountains (South Africa) [TX823] Outdoor museums Outeniqua Mountains (South Africa) UF Camp cooking USE Open-air museums Outeniquaberge (South Africa) Outdoor cookery [Former heading] Outdoor music halls BT Mountains—South Africa BT Cooking USE Outdoor concert facilities Outeniqua Mountains (South Africa) NT Barbecuing Outdoor music parks USE Outeniekwaberge (South Africa) Outdoor education (May Subd Geog) USE Outdoor concert facilities Outeniquaberge (South Africa) UF Out-of-doors education Outdoor painting USE Outeniekwaberge (South Africa) BT Education USE Plein air painting Outer Banks (N.C.) NT Adventure education Outdoor photography (May Subd Geog) UF Banks, The (N.C.) Christian education, Outdoor [TR659.5] Carolina Banks (N.C.) Natural history—Outdoor books UF Field photography Carolina Outer Banks (N.C.) Outdoor learning laboratories BT Photography Dare Coast (N.C.) Outward bound schools RT Nature photography North Carolina Banks (N.C.) School camps Travel photography The Banks (N.C.) Outdoor electric wiring NT Landscape photography BT Archipelagoes—North Carolina USE Electric wiring, Outdoor Marine photography NT Bogue Banks (N.C.) Outdoor fireplaces Street photography Hatteras Island (N.C.) USE Barbecues (Fireplaces) Outdoor pulpits (May Subd Geog) Ocracoke Island (N.C.) Outdoor furniture (May Subd Geog) UF External pulpits Shackleford Banks (N.C.) [TT197.5.O9] BT Pulpits Outer Beach (Mass.) UF Site furniture Outdoor recreation (May Subd Geog) USE Nauset Beach (Mass.) Street furniture [GV191.2-GV200.66] Outer ear canal BT Furniture BT Recreation USE Ear canal RT Streets—Accessories RT Recreation areas Outer Long Island (Me.) NT Exedrae (Seating) SA subdivision Recreational use under types of USE Long Island (Hancock County, Me.) Garden ornaments and furniture land, types of bodies of water, and types of Outer Oases (Egypt) Lawn chairs geographic features USE Kharga (Egypt : Oasis)

O-146 Outer planetary atmospheres — Humor Outlaws (May Subd Geog) USE Outer planets—Atmospheres UF Outer space—Anecdotes, facetiae, satire, [HV6441-HV6453] Outer planetary ionospheres etc. [Former heading] UF Bandits USE Outer planets—Ionospheres — In art BT Criminals Outer planets (Not Subd Geog) UF Outer space in art [Former heading] RT Brigands and robbers [QB377-QB389 (Theoretical astronomy)] — Microbiology Outcasts [QB649-QB693 (Descriptive astronomy)] USE Space microbiology NT Indian outlaws UF Gas giants — Military use Pirates Jovian planets USE Astronautics, Military Women outlaws BT Planets — Pollution — United States NT Jupiter (Planet) USE Space pollution NT African American outlaws Neptune (Planet) Outer space and civilization Outlaws, African American Planets, Ultra-Neptunian USE Astronautics and civilization USE African American outlaws Saturn (Planet) Outer space communication Outlaws, Indian Uranus (Planet) USE Interstellar communication USE Indian outlaws — Atmospheres Outer space in art Outlaws, Women UF Atmospheres of outer planets USE Outer space—In art USE Women outlaws Outer planetary atmospheres Outer space in motion pictures (Not Subd Geog) Outlaws in art (Not Subd Geog) — Ionospheres BT Motion pictures Outlaws in literature (Not Subd Geog) UF Ionospheres, Outer planetary Outer space security Outlaws in motion pictures (Not Subd Geog) Outer planetary ionospheres USE Space security [PN1995.9.O84] BT Ionosphere Outercoats BT Motion pictures — Satellites (Not Subd Geog) USE Coats Outlaws in popular culture (May Subd Geog) [QB404-QB407] Outerson family Here are entered works on the representation of UF Satellites—Outer planets [Former USE Otterson family outlaws in popular culture. heading] Outfalls, Ocean BT Popular culture BT Satellites USE Ocean outfalls Outlet malls — — Atmospheres Outfield (Baseball) USE Outlet stores UF Atmospheres of outer planet satellites USE Fielding (Baseball) Outlet stores (May Subd Geog) Outer self Outfield (Softball) [HF5429.2-HF5429.215] USE Self-presentation USE Fielding (Softball) UF Factory outlets Outer-shell electrons Outfielders (Baseball) (May Subd Geog) Malls, Outlet USE Conduction electrons BT Baseball players Manufacturers' retail outlets [Former heading] Outer Shrine Shinto Outfit (Fictitious characters) (Not Subd Geog) Outlet malls USE Ise Shintō Outfitter industry Outlets (Retail trade) Outer Silver Pit USE Outfitting industry BT Discount houses (Retail trade) BT Submarine topography—North Sea Outfitters (Outdoor recreation) (May Subd Geog) Wholesale trade Outer space BT Recreation leaders — Law and legislation (May Subd Geog) This heading is not valid for use as a geographic Outfitting industry (May Subd Geog) — Pennsylvania subdivision. UF Outfitter industry Outlet syndrome Here are entered works on the space outside BT Outdoor recreation industry USE Thoracic outlet syndrome Earth's atmosphere. Works on the unbounded three- Outlets (Retail trade) dimensional region in which all matter exists are Tourism entered under Space. Outflows, Bipolar (Astrophysics) USE Outlet stores BT Astronautics USE Bipolar outflows (Astrophysics) Outliers (Statistics) Astronomy Outgassing (Low pressure environments) BT Data editing Space (May Subd Geog) Sampling (Statistics) Space sciences UF Off-gassing (Low pressure environments) Statistics RT Space control (Military science) Offgassing (Low pressure environments) Outline and base maps NT Deep space BT Mass transfer USE subdivision Maps under names of countries, Hubble Deep Field Outhous family regions, etc. Project Argus USE Outhouse family Outline maps (Not Subd Geog) Space environment Outhouse family (Not Subd Geog) BT Maps Space warfare UF Outhous family SA subdivision Maps under names of countries, — Anecdotes Outhuysen family cities, etc. UF Outer space—Anecdotes, facetiae, satire, Outhuyzen family NT Plotting charts etc. [Former heading] Uithuizen family World maps, Outline and base — Anecdotes, facetiae, satire, etc. Uythuysen family — Keys USE Outer space—Anecdotes Outhouse lily [G129] Outer space—Humor USE Fritillaria camschatscensis Outline type (May Subd Geog) — Caricatures and cartoons Outhouses (May Subd Geog) [Z250.5.O87] — Civilian use (May Subd Geog) [TD775 (Sewage disposal)] UF Type and type-founding—Outline type [Former UF Civilian use of outer space [TH4975 (Building construction)] heading] BT Astronautics UF Backhouses BT Type and type-founding NT Space industrialization Latrines Outlines Space tourism Out-houses UF Compendiums — Colonies Privies [Former heading] Compends USE Space colonies BT Outbuildings Syllabi — Exploration (May Subd Geog) RT Toilets SA subdivision Outlines, syllabi, etc. under names [QB500.262-QB500.266] Vault toilets of individual persons, individual sacred UF Exploration of space Outhouses in art (Not Subd Geog) works, classes of persons, ethnic groups Solar system—Exploration Outhuysen family and topical headings for brief statements of Space exploration (Astronautics) USE Outhouse family the principal elements of a subject to be Space research Outhuyzen family studied, usually arranged by headings and BT Astronautics USE Outhouse family subheadings, e.g. History--Outlines, syllabi, Interplanetary voyages Outing (Sexual orientation) (May Subd Geog) etc. Manned space flight Here are entered works on publicly disclosing the — Computer programs homosexuality of other persons. RT Space archaeology Outlying Hawaiian Islands (Hawaii) NT Astronautics—International cooperation BT Gays—Identity USE Leeward Islands (Hawaii) Extraterrestrial bases Outlander automobile, Mitsubishi Outman family Jupiter probes USE Mitsubishi Outlander automobile USE Oatman family Lunar probes Outlaw-couple films Outpatient medical care Mercury probes USE Gangster films USE Ambulatory medical care Planets—Exploration Outlaw gangster films Outpatient prospective payment Saturn probes USE Gangster films USE Hospitals—Outpatient services—Prospective Venus probes Outlaw strikes payment — — Juvenile literature USE Wildcat strikes Outpatient services in hospitals — — Public opinion Outlawry USE Hospitals—Outpatient services — — Supplies BT Civil death Outpatient services in military hospitals — — — Mathematical models Contempt of court USE Military hospitals—Outpatient services Criminal procedure Outpatient services in psychiatric hospitals NT Proscription USE Psychiatric hospitals—Outpatient services

O-147 Outpatient services in public hospitals BT Outdoor education Ovals in art (Not Subd Geog) USE Public hospitals—Outpatient services Wilderness survival—Study and teaching Ovambadyeru (African people) Outpatient services in state hospitals Outward investments USE Mbandieru (African people) USE State hospitals—Outpatient services USE Investments, Foreign Ovambanderu (African people) Outpatient services in veterans' hospitals Outwash trains USE Mbandieru (African people) USE Veterans' hospitals—Outpatient services USE Valley trains Ovambo (African people) (May Subd Geog) Outpatient surgery Outwin Boochever Portrait Competition [DT1308.O83 (Angola)] USE Ambulatory surgery BT Portrait painting—Awards—United States [DT1558.O83 (Namibia)] Outplacement services (May Subd Geog) Portrait sculpture—Awards—United States UF Aayamba (African people) [HF5549.5.D55] Outzen family (Not Subd Geog) Ovampo (African people) Here are entered works on job finding assistance UF Autzen family Ovambo (Bantu people) [Former heading] offered by employers to workers who have been or Ouvéa Affair, New Caledonia, 1988 Owambo (African people) are about to be dismissed. UF Affaire d'Ouvéa, New Caledonia, 1988 BT Bantu-speaking peoples UF Employee outplacement services BT New Caledonia—Politics and government Ethnology—Angola Employees—Outplacement services Ouvèze River (France) Ethnology—Namibia BT Personnel management BT Rivers—France NT Kuanyama (African people) Outpost Keating, Battle of, Afghanistan, 2009 Ouvèze River Basin (France) Ndonga (African people) USE Kamdesh, Battle of, Afghanistan, 2009 USE Ouvèze River Watershed (France) Ovambo (Bantu people) Outpost Wetlands Natural Area (Alta.) Ouvèze River Watershed (France) USE Ovambo (African people) BT Natural areas—Alberta UF Ouvèze River Basin (France) Ovambo language Outposts BT Watersheds—France USE Kuanyama language USE Guard duty Ouvidor Street (Rio de Janeiro, Brazil) Ovambo proverbs Output equipment (Computers) USE Rua do Ouvidor (Rio de Janeiro, Brazil) USE Proverbs, Ovambo USE Computer input-output equipment Ouvirandra Ovambo women Output standards USE Aponogeton USE Women, Ovambo USE Production standards Ouvrage du Hochwald (France) Ovampo (African people) Outre-mer, Départements de (France) USE Hochwald (France : Fortress) USE Ovambo (African people) USE French overseas departments Ouwe Mannenpoort (Amsterdam, Netherlands) Ovando family (Not Subd Geog) Outreach, Jewish USE Oudemanhuispoort (Amsterdam, Netherlands) Ovandonga (African people) USE Jewish outreach Ouwe Wester (Amsterdam, Netherlands : Tower) USE Ndonga (African people) Outreach programs in history (May Subd Geog) USE Westertoren (Amsterdam, Netherlands) Ovanyaneka (African people) UF History outreach programs Ouyampi Indians USE Nyaneka (African people) BT History—Study and teaching USE Wayampi Indians Ovard family (Not Subd Geog) Outreach programs in libraries Ouyampi language Ovarian atresia (May Subd Geog) USE Library outreach programs USE Wayampi language UF Atresia, Ovarian Outreach programs in museums Ouzo (May Subd Geog) Follicle atresia, Ovarian USE Museum outreach programs BT Brandy Follicular atresia, Ovarian Outriddling the princess (Tale) Ouzts family Oocyte atresia USE Princess who cannot solve the riddle (Tale) USE Utz family Ovarian follicle atresia Outrigger canoes (May Subd Geog) OV-1 Mohawk (Reconnaissance aircraft) Ovarian follicular atresia [GN440.2] USE Mohawk (Reconnaissance aircraft) Ovaries—Atresia BT Canoes and canoeing OV-10 Bronco (Reconnaissance aircraft) BT Ovaries—Abnormalities RT Praus USE Bronco (Reconnaissance aircraft) Ovarian failure, Premature Outside directors of corporations (May Subd Geog) Ova donors USE Premature ovarian failure UF Independent directors of corporations USE Ovum donors Ovarian follicle atresia Non-executive directors of corporations Ova ova USE Ovarian atresia BT Directors of corporations USE Indian pipe (Plant) Ovarian follicular atresia Outside employment Ovaguanyama (African people) USE Ovarian atresia USE Supplementary employment USE Kuanyama (African people) Ovariectomy (May Subd Geog) Outside reading Ovah (Malagasy people) UF Castration, Female USE Supplementary reading USE Merina (Malagasy people) Female castration Outsider art (May Subd Geog) Ovaherero (African people) Oophorectomy Here are entered works on art by self-taught artists working outside of any established tradition. USE Herero (African people) BT Ovaries—Surgery Ovahimba (African people) Sterilization of women UF Naive art USE Himba (African people) NT Spaying BT Art Ovaka Island (Tonga) Ovaries Outsider artists (May Subd Geog) BT Islands—Tonga [QL881 (Comparative anatomy)] UF Vernacular artists (Outsider artists) Vavaʻu (Tonga) [QM421 (Human anatomy)] BT Artists Ovakuanyama (African people) [QP261 (Physiology)] Outsiders in art (Not Subd Geog) USE Kuanyama (African people) UF Ovary Outsiders in literature (Not Subd Geog) Oval-leaf figtree BT Adnexa uteri SA subdivision Characters--Outsiders under USE Weeping fig Gonads names of individual literary authors, e.g. Oval Office (White House, Washington, D.C.) Ovum Shakespeare, William, 1564-1616-- UF President's Office (White House, Washington, NT Corpus luteum Characters--Outsiders D.C.) Graafian follicle Outsiders in motion pictures (Not Subd Geog) BT White House (Washington, D.C.) Ovulation BT Motion pictures Oval pictures (May Subd Geog) Parovarium Outsiders in the Bible BT Pictures — Abnormalities (May Subd Geog) Outskirts of cities Oval, The (Bridgetown, Barbados) NT Ovarian atresia USE Suburbs USE Kensington Oval (Bridgetown, Barbados) — Atresia Outsourcing Oval, The (London, England) USE Ovarian atresia USE Contracting out UF AMP Oval (London, England) — Cysts (May Subd Geog) Outsourcing (International trade) Brit Oval (London, England) NT Polycystic ovary syndrome USE Offshore assembly industry Fosters Oval (London, England) — Diseases (May Subd Geog) Outtakes (May Subd Geog) This heading is used as a topical heading for Kennington Oval (London, England) [RG441-RG481] works about excerpts from films and television The Oval (London, England) NT Anovulation programs usually excluded from the final versions of BT Cricket grounds—England Oophoritis completed films or programs. When used as a topical Oval Tower (Amsterdam, Netherlands) — Failure, Premature heading it is subdivided by the appropriate geographic, topical, and/or form subdivisions. USE Ovale Toren (Amsterdam, Netherlands) USE Premature ovarian failure Ovale Toren (Amsterdam, Netherlands) — Inflammation BT Motion pictures UF Oval Tower (Amsterdam, Netherlands) USE Oophoritis Television programs BT Office buildings—Netherlands — Surgery (May Subd Geog) Outtakka Mountain (Finland) Ovalipes (May Subd Geog) NT Ovariectomy BT Mountains—Finland [QL444.M33 (Zoology)] — Transplantation (May Subd Geog) Outten family (Not Subd Geog) BT Swimming crabs [QP261] UF Outen family Ovalle family (Not Subd Geog) — Tumors (May Subd Geog) Outterson family UF Ovalles family [RC280.O8] USE Otterson family Ovalles family Ovariotomy (May Subd Geog) Outward bound schools (May Subd Geog) USE Ovalle family [RG481] [GV200.52-GV200.56] Ovals Ovary BT Curves USE Ovaries Geometry, Differential

O-148 Ovazemba (African people) Overalls (May Subd Geog) Overfield family (Not Subd Geog) USE Himba (African people) UF Bib overalls Overfishing (May Subd Geog) Ovazimba (African people) BT Clothing and dress [SH329.O94] USE Himba (African people) RT Coveralls Here are entered works on the exertion of fishing Ovčarsko-Kablarska klisura (Serbia) Overback family intensity beyond an established sustainable level. USE Western Morava Gorge (Serbia) USE Oberbeck family UF Fish populations—Overfishing Ovče Pole (Macedonia) Overbagh family (Not Subd Geog) Fishing overexploitation UF Ovče Polje (Macedonia) UF Overbaugh family Over fishing Ovci Pali (Macedonia) Overpaugh family Overexploitation of fish stock BT Plains—Macedonia (Republic) Overbaugh family BT Fisheries Ovče Polje (Macedonia) USE Overbagh family RT Fishery depredation USE Ovče Pole (Macedonia) Overbay family Fishery management Ovcharka, Caucasian USE Overby family Fishes—Effect of human beings on USE Caucasian mountain dog Overbeck family (Not Subd Geog) Sustainable fisheries Ovcharov family (Not Subd Geog) UF Averbeck family Overflow National Wildlife Refuge (Ark.) Ovci Pali (Macedonia) Overbee family BT National parks and reserves—Arkansas USE Ovče Pole (Macedonia) USE Overby family Wildlife refuges—Arkansas ʻOvdat (Extinct city) Overberg (South Africa) Overflows, Combined sewer USE Avedat (Extinct city) Overbey family USE Combined sewer overflows Öved-Ramsåsa Group (Sweden) USE Overby family Overgaard family (Not Subd Geog) BT Groups (Stratigraphy)—Sweden Overburden (Geology) Overhall family Oven cooking, Halogen USE Regolith USE Overall family USE Halogen oven cooking Overburden piles Overhauser effect (Nuclear physics) Oven mitts (May Subd Geog) USE Spoil banks BT Nuclear magnetic resonance UF Mitts, Oven Overbury family Spin-lattice relaxation Ovenmitts USE Overby family Overhead costs BT Kitchen utensils Overby family (Not Subd Geog) UF Fixed costs Mittens UF Overbay family Indirect costs RT Potholders Overbee family BT Costs, Industrial Ovenbird (May Subd Geog) Overbey family Overhead electric lines (May Subd Geog) [QL696.P2438] Overbury family [TK3231-TK3248] UF Seiurus aurocapillus Overcoats UF Electric lines—Overhead [Former heading] BT Seiurus USE Coats Overhead power lines Ovenbirds, Neotropical Overcrowding in animal shelters BT Electric lines USE Furnariidae USE Animal shelters—Overcrowding — Environmental aspects (May Subd Geog) Ovenden family Overcrowding in jails RT Power line bird strikes USE Hovenden family USE Jails—Overcrowding — Fault location (May Subd Geog) Ovenmitts Overcrowding in juvenile detention homes BT Electric fault location USE Oven mitts USE Juvenile detention homes—Overcrowding — Right of way (May Subd Geog) Ovens Overcrowding in prisons BT Right of way USE Stoves USE Prisons—Overcrowding — Sag (May Subd Geog) Ovens, Dutch Overcrowding in public schools UF Sag of overhead electric lines USE Dutch ovens USE Public schools—Overcrowding BT Strains and stresses Ovens, Gas Overcrowding in reformatories — Vibration (May Subd Geog) USE Gas ovens USE Reformatories—Overcrowding Overhead irrigation Ovens, Microwave Overdentures USE Sprinkler irrigation USE Microwave ovens USE Overlay dentures Overhead motorways Ovens, Solar Overdoors (May Subd Geog) USE Elevated highways USE Solar ovens UF Dessus-de-portes Overhead power lines Ovens River (Vic.) Dessus-du-portes USE Overhead electric lines BT Rivers—Australia Hyperthyra Overhead projection Ovens River Valley (Vic.) Sopraportas [LB1043.5 (Audio-visual education)] UF Ovens Valley (Vic.) BT Decoration and ornament, Architectural [TR738 (Projectors)] BT Valleys—Australia Doorways UF Over head projection Ovens Valley (Vic.) Overdoors (Windows) Projection, Overhead USE Ovens River Valley (Vic.) USE Fanlights BT Lantern projection Ovenshine family (Not Subd Geog) Overdorf family (Not Subd Geog) Projectors Over (The English word) Overdosage of drugs Overholser, Lake (Okla.) [PE1599.O94] USE Drugs—Overdose UF Lake Overholser (Okla.) BT English language—Etymology Overdose of drugs BT Lakes—Oklahoma Over fishing USE Drugs—Overdose Reservoirs—Oklahoma USE Overfishing Overdraft banking (May Subd Geog) Overholser family Over head projection BT Banks and banking USE Oberholtzer family USE Overhead projection RT Lines of credit Overholt family Over-the-counter drugs NT Check credit plans USE Oberholtzer family USE Drugs, Nonprescription — Law and legislation (May Subd Geog) Overholts family Over-the-counter markets (May Subd Geog) BT Banking law USE Oberholtzer family UF OTC markets Overdrafts (May Subd Geog) Overholtz family Over-the-counter securities UF Bank overdrafts USE Oberholtzer family Unlisted securities markets Nonsufficient funds checks Overholtzer family BT Securities NSF checks USE Oberholtzer family — Law and legislation (May Subd Geog) BT Drafts Overholzer family BT Trade regulation Overdue book fines USE Oberholtzer family Over-the-counter securities USE Library fines Overhults family USE Over-the-counter markets Overdue library materials USE Oberholtzer family Over the Forest (Iroquois rite) USE Library overdues Overhydration USE Condolence Ceremony (Iroquois rite) Overdues, Library USE Water intoxication Over-the-horizon radar (May Subd Geog) USE Library overdues Overkamp family (Not Subd Geog) [TK6592.O94] Overeating (Eating disorder) UF Averkamp family UF OTH radar USE Hyperphagia Overland Campaign, Va., 1864 BT Radar Overeating diseases of sheep [E476.52] Over-use syndrome USE Type D enterotoxemia of sheep UF Grant's Overland Campaign, Va., 1864 USE Overuse injuries Overexertion injuries (May Subd Geog) BT United States—History—Civil War, 1861- Overachievement (May Subd Geog) Here are entered works on conditions in which 1865—Campaigns [BF637.O94] internally created forces exceed the strength of a Virginia—History—Civil War, 1861-1865 tissue. Works on chronic inflammatory conditions Overland family (Not Subd Geog) BT Performance caused by repeated microtraumas due to repetitious Overactive children activities are entered under Overuse injuries. Overland journeys to the Pacific USE Hyperactive children BT Wounds and injuries [F593] Overactivity Here are entered accounts of the crossing of the NT Sprains continent under pioneer conditions, on foot, on USE Hyperkinesia Overexploitation of fish stock horseback, by wagon, etc. Overall family (Not Subd Geog) USE Overfishing UF Transcontinental journeys (United States) UF Overhall family

O-149 Overland journeys to the Pacific (Continued) Works restricted to overpopulation in a particular Specimens, a form heading assigned without Travels place are entered under the name of the place with geographic subdivision. the subdivision Population. Some general works on UF Bibliography—Oversize editions BT Frontier and pioneer life overpopulation cataloged before 1993 may be found Voyages and travels under the heading Population. Books—Oversize editions NT Donner Party UF Population explosion Books, Oversize Overland journeys to the Pacific in literature BT Population Oversized books (Not Subd Geog) Overpopulation in literature (Not Subd Geog) BT Books—Sizes Overland Mountain Group Mine (Colo.) Overpotential NT Big books USE Fair Day Mine (Colo.) USE Overvoltage — Specimens Overland Road Historic Trail (Ariz.) Here are entered actual specimens of books too Overpressure (Education) large to be shelved in normal shelf sequence. This BT Trails—Arizona [LB3431] form heading is assigned without geographic Overland Route BT Education subdivision. Works on such books are entered USE Overland Trails Mental fatigue under Oversize books. Overland Telegraph Line (N.T. and S. Aust.) Overprints and surcharges (Philately) (May Subd Geog) Oversized books BT Telegraph lines—Australia [HE6184.O93] USE Oversize books Overland Trail UF Inscriptions (Philately) Overskei family (Not Subd Geog) USE Overland Trails Surcharges and overprints (Philately) UF Overskeid family Overland Trails BT Postage stamps Overskeid family UF Overland Route Overproduction (May Subd Geog) USE Overskei family Overland Trail [HD49.6] Oversley Farm Site (England) BT Trails—United States UF Industrial production BT England—Antiquities RT Oregon National Historic Trail BT Business cycles Overstolz family (Not Subd Geog) Saint Joe Road Economics Overstory cover, Forest NT Bridger Pass Overland Trail (Colo. and Wyo.) Prices USE Forest canopies Overlap integral Production (Economic theory) Overstreet family (Not Subd Geog) BT Integrals RT Supply and demand Overthrow of the Monarchy, Hawaii, 1893 Quantum chemistry NT Technocracy USE Hawaii—History—Overthrow of the Monarchy, Wave functions Overprotection, Parental 1893 RT Chemical bonds USE Parental overprotection Overthrusts (Geology) Molecular orbitals Overruling, Prospective USE Thrust faults (Geology) Overlay, Currency USE Prospective overruling Overtime (May Subd Geog) USE Currency overlay Overschie de Neeryssche family (Not Subd Geog) [HD5111] Overlay dentures UF Neeryssche family BT Hours of labor [RK656] Overseas assembly industry Wages UF Dental prosthesis, Telescopic USE Offshore assembly industry — Law and legislation (May Subd Geog) Dentures, Overlay Overseas caps, Military Overton family (Not Subd Geog) Overdentures USE Garrison caps UF Overturn family Telescopic dental prosthesis Overseas Chinese Overton Park (Memphis, Tenn.) BT Dentures USE Chinese—Foreign countries This heading is not valid for use as a geographic subdivision. Overlay drafting systems Overseas Chinese Town (Shenzhen Shi, China) BT Copying processes This heading is not valid for use as a geographic BT Parks—Tennessee Mechanical drawing subdivision. Overtone (Linguistics) Overlay management, Currency BT Amusement parks—China USE Connotation (Linguistics) USE Currency overlay Overseas departments (France) Overtone singing Overlays on pavements USE French overseas departments USE Throat singing USE Pavements—Overlays Overseas dependents schools Overtones (Music) Overlock sewing USE Military post schools USE Harmonics (Music) USE Serging Overseas dependents schools, American Overture Overlooks, Scenic USE Military post schools, American [ML1261 (History)] USE Scenic overlooks Overseas employees Here are entered works about the overture. Musical compositions in this form are entered under Overlord, Operation USE subdivision Employment--Foreign countries the heading Overtures, followed if appropriate by USE Operation Overlord under individual classes of persons; and medium of performance. Overman (Philosophical concept) subdivision Officials and employees-- UF Overture—History and criticism USE Superman (Philosophical concept) Foreign countries under countries, etc. Overtures—History and criticism Overmayer family Overseas employment BT Dramatic music—History and criticism USE Obermayer family USE Employment in foreign countries Orchestral music—History and criticism Overmeyer family Overseas information libraries (May Subd Geog) — History and criticism USE Obermayer family UF Information libraries USE Overture Overmiller family Overseas libraries Overtures (May Subd Geog) Overmire family BT Government libraries [M1004] USE Obermayer family Overseas information libraries, American Here are entered overtures for orchestra. Overmountain Victory National Historic Trail (May Subd Geog) Overtures for other mediums of performance are BT Trails—United States UF American overseas information libraries entered under this heading followed by the medium, e.g. Overtures (Chamber orchestra). Works about the Overmyer family Libraries, American overseas information overture are entered under the heading Overture. USE Obermayer family Overseas information libraries, British UF Overtures (Orchestra) Overnight delivery service (May Subd Geog) — History and criticism USE Express service UF British overseas information libraries USE Overture Overnight funds (May Subd Geog) Libraries, British overseas information Overtures, Arranged UF O/N funds Overseas libraries [M1060] Overnight loans USE Overseas information libraries Overtures (Accordion) Overnight money Overseas marketing [M175.A4] BT Bank reserves USE Export marketing Overtures (Accordion), Arranged Overnight loans Overseas schools, American [M175.A4] USE Overnight funds USE Schools, American UF Overtures arranged for accordion [Former Overnight money Overseas students heading] USE Overnight funds USE Returned students Overtures (Band) Overpack family Students, Foreign [M1204 (Original compositions)] USE Oberbeck family Overseas teaching positions [M1255 (Arrangements)] Overpasses USE Teachers, Foreign—Employment Overtures (Band), Arranged USE Elevated highways Overseas territories [M1255] Overpaugh family USE Non-self-governing territories Overtures (Bassoons (3), clarinets (2), horns (2), oboes USE Overbagh family Overseers, Plantation (2)) Overpayment of housing subsidies USE Plantation overseers [M955-M957] USE Housing subsidies—Overpayment Oversight, Congressional Overtures (Bassoons (3), clarinets (2), horns (2), oboes Overpayment of income tax USE Legislative oversight—United States (2)), Arranged USE Income tax—Overpayment Oversight, Legislative [M958-M959] Overpayment of taxes USE Legislative oversight UF Overtures arranged for bassoons (3), clarinets USE Income tax—Overpayment Oversize books (May Subd Geog) (2), horns (2), oboes (2) [Former heading] Overpeck family Here are entered works on books too large to be USE Oberbeck family shelved in normal shelf sequence. Actual specimens of such books are entered under Oversize books-- Overpopulation (Not Subd Geog) Here are entered general works on overpopulation.

O-150 Overtures (Chamber orchestra) UF Overtures arranged for piano (4 hands) Overtures arranged for guitar and piano [M1004] [Former heading] USE Overtures (Guitar and piano), Arranged Overtures (Clarinet and piano) Overtures (Piano, 6 hands) Overtures arranged for guitars (2) [M248-M252] [M213] USE Overtures (Guitars (2)), Arranged Overtures (Dance orchestra) Overtures (Piano, 6 hands), Arranged Overtures arranged for harpsichord [M1356] [M213] USE Overtures (Harpsichord), Arranged — Scores UF Overtures arranged for piano (6 hands) Overtures arranged for organ [M1356] [Former heading] USE Overtures (Organ), Arranged Overtures (Electronic music) Overtures (Piano), Arranged Overtures arranged for piano USE Overtures (Electronics) [M35] USE Overtures (Piano), Arranged Overtures (Electronics) UF Overtures arranged for piano [Former heading] Overtures arranged for piano, flute, guitar [M1473] — Excerpts USE Overtures (Piano, flute, guitar), Arranged UF Overtures (Electronic music) [Former heading] USE Overtures (Piano)—Excerpts, Arranged Overtures arranged for piano (4 hands) Overtures (Flute, guitar, viola) Overtures (Piano, flute, guitar) USE Overtures (Piano, 4 hands), Arranged [M380-M382] [M335-M337] Overtures arranged for piano (6 hands) Overtures (Flute, guitar, viola), Arranged Overtures (Piano, flute, guitar), Arranged USE Overtures (Piano, 6 hands), Arranged [M383-M384] [M338-M339] Overtures arranged for piano (Pianos (2), 8 hands) UF Overtures arranged for flute, guitar, viola UF Overtures arranged for piano, flute, guitar USE Overtures (Pianos (2), 8 hands), Arranged [Former heading] [Former heading] Overtures arranged for piano trios Overtures (Flute, guitar, violin) Overtures (Piano trio) USE Overtures (Piano trio), Arranged [M380-M382] [M310-M312] Overtures arranged for string quartets Overtures (Flute, guitar, violin), Arranged Overtures (Piano trio), Arranged USE Overtures (String quartet), Arranged [M383-M384] [M313-M314] Overtures arranged for violin and piano UF Overtures arranged for flute, guitar, violin UF Overtures arranged for piano trios [Former USE Overtures (Violin and piano), Arranged [Former heading] heading] Overtures arranged for violins (2), violoncello Overtures (Flute, violin, viola, violoncello) Overtures (Pianos (2)) USE Overtures (Violins (2), violoncello), Arranged [M460-M462] [M214-M215] Overturf family (Not Subd Geog) Overtures (Flute, violin, viola, violoncello), Arranged Overtures (Pianos (2), 8 hands) Overturn family [M463-M464] [M216] USE Overton family UF Overtures arranged for flute, violin, viola, Overtures (Pianos (2), 8 hands), Arranged Overturning circulation, Meridional violoncello [Former heading] [M216] USE Meridional overturning circulation Overtures (Flutes (2)) UF Overtures arranged for piano (Pianos (2), 8 Overuse injuries (May Subd Geog) [M288-M289] hands) [Former heading] [RD97.6] Overtures (Flutes (2)), Arranged Overtures (Pianos (2)), Arranged Here are entered works on chronic inflammatory [M288-M289] [M215] conditions caused by repeated microtraumas due to repetitious activities. Works on conditions in which UF Overtures arranged for flutes (2) [Former Overtures (Recorders (5)) internally created forces exceed the strength of a heading] [M555-M556] tissue are entered under Overexertion injuries. Overtures (Flutes (4)) [M557.2] UF CTD (Injuries) [M455-M457] Overtures (Salon orchestra) Cumulative trauma disorders Overtures (Flutes (4)), Arranged [M1350] Over-use syndrome [M458-M459] Overtures (String orchestra) Overuse syndrome UF Overtures arranged for flutes (4) [Former [M1104] Overuse syndromes heading] Overtures (String orchestra), Arranged Repeated motion disorders Overtures (Guitar) [M1160] Repetition injuries [M125-M129] — Scores and parts Repetition strain injuries Overtures (Guitar and piano) Overtures (String quartet) Repetition strain injury [M276-M277] [M450-M452] Repetitive microtrauma Overtures (Guitar and piano), Arranged Overtures (String quartet), Arranged Repetitive motion injuries [M276-M277] [M453-M454] Repetitive strain injuries UF Overtures arranged for guitar and piano UF Overtures arranged for string quartets [Former RSI (Injuries) [Former heading] heading] Wear-and-tear injuries Overtures (Guitar, violin, viola) Overtures (Trumpet with string orchestra) WMSD (Work-related musculoskeletal [M370-M372] [M1130-M1131] disorders) Overtures (Guitar, violin, viola), Arranged Overtures (Violin and piano) Work-related musculoskeletal disorders [M373-M374] [M217-M218 (Collections)] BT Wounds and injuries UF Overtures arranged for guitar, violin, viola [M221 (Separate works)] NT Entrapment neuropathies [Former heading] Overtures (Violin and piano), Arranged Stress fractures (Orthopedics) Overtures (Guitars (2)) [M222-M223] Tendinitis [M292-M293] UF Overtures arranged for violin and piano Tennis elbow Overtures (Guitars (2)), Arranged [Former heading] Tenosynovitis [M292-M293] Overtures (Violin with orchestra) Overuse syndrome UF Overtures arranged for guitars (2) [Former [M1012-M1013] USE Overuse injuries heading] Overtures (Violin with string orchestra) Overuse syndromes Overtures (Harpsichord) [M1112-M1113] USE Overuse injuries [M21-M22 (Collections)] Overtures (Violins (2), violoncello) Overvoltage [M25 (Separate works)] [M349-M351] UF Overpotential Overtures (Harpsichord), Arranged Overtures (Violins (2), violoncello), Arranged BT Electric apparatus and appliances—Protection [M35] [M352-M353] Electrolysis UF Overtures arranged for harpsichord [Former UF Overtures arranged for violins (2), violoncello Polarization (Electricity) heading] [Former heading] Overwater family (Not Subd Geog) Overtures (Instrumental ensemble) Overtures (Wind ensemble) Overwater flying [M900-M985] [M955-M959] [TL711.O26] Overtures (Orchestra) Overtures arranged for accordion UF Flying, Overwater USE Overtures USE Overtures (Accordion), Arranged Flying over water Overtures (Organ) Overtures arranged for bassoons (3), clarinets (2), BT Airplanes—Piloting [M6-M7 (Collections)] horns (2), oboes (2) NT Airplanes—Ditching [M11 (Separate works)] USE Overtures (Bassoons (3), clarinets (2), horns Overweight Overtures (Organ), Arranged (2), oboes (2)), Arranged USE Obesity [M12-M13] Overtures arranged for flute, guitar, viola Overweight bias UF Overtures arranged for organ [Former USE Overtures (Flute, guitar, viola), Arranged USE Discrimination against overweight persons heading] Overtures arranged for flute, guitar, violin Overweight children (May Subd Geog) Overtures (Piano) USE Overtures (Flute, guitar, violin), Arranged UF Obesity in children—Patients [M20-M39] Overtures arranged for flute, violin, viola, violoncello BT Children — Excerpts, Arranged USE Overtures (Flute, violin, viola, violoncello), Overweight persons [M35.5] Arranged NT Camps for overweight children UF Overtures (Piano), Arranged—Excerpts Overtures arranged for flutes (2) Overweight men (May Subd Geog) [Former heading] USE Overtures (Flutes (2)), Arranged BT Men Overtures (Piano, 4 hands) Overtures arranged for flutes (4) Overweight persons [M200-M201 (Collections)] USE Overtures (Flutes (4)), Arranged RT Obesity in men [M204 (Separate works)] Overtures arranged for guitar, violin, viola Overweight persons (May Subd Geog) Overtures (Piano, 4 hands), Arranged USE Overtures (Guitar, violin, viola), Arranged UF Corpulent persons [M209]

O-151 Overweight persons (Continued) — Wars (May Subd Geog) Ovis matschiei Fat persons NT Bailundo War, Angola, 1902 USE Mouflon Large persons Ovimbundu language Ovis mexicana Obese persons USE Umbundu language USE Bighorn sheep Obesity—Patients Ovine babesiosis Ovis middendorfi BT Persons USE Babesiosis in sheep USE Ovis nivicola NT Discrimination against overweight persons Ovine brucellosis Ovis mongolica Overweight children USE Brucellosis in sheep USE Mouflon Overweight men Ovine enterotoxemia Ovis montana Overweight teenagers USE Type D enterotoxemia of sheep USE Bighorn sheep Overweight women Ovine milk Ovis musimon Overweight persons, Cooking for USE Sheep milk USE Mouflon USE Reducing diets—Recipes Ovioba (African people) Ovis nelsoni Overweight persons' writings (Not Subd Geog) USE Bini (African people) USE Bighorn sheep UF Writings of overweight persons Ovioba language Ovis niger BT Literature USE Edo language USE Dall sheep Overweight persons' writings, American Oviraptor (May Subd Geog) Ovis nivicola (May Subd Geog) (May Subd Geog) [QE862.S3] [QL737.U53] UF American overweight persons' writings BT Oviraptoridae UF Ovis alleni BT American literature Oviraptoridae (May Subd Geog) Ovis borealis Overweight teenagers (May Subd Geog) [QE862.S3] Ovis koriakorum BT Overweight persons BT Saurischia Ovis lydekkeri Teenagers NT Oviraptor Ovis middendorfi Overweight women (May Subd Geog) Ovis (May Subd Geog) Ovis potanini BT Overweight persons [QL737.U53] Ovis storcki Women BT Bovidae Siberian bighorn RT Obesity in women NT Bighorn sheep Siberian snow sheep NT Discrimination against overweight women Dall sheep Snow sheep Overweight women in art (Not Subd Geog) Mouflon BT Mountain sheep Overweight women in literature (Not Subd Geog) Ovis nivicola Ovis Overwien family (Not Subd Geog) Ovis alleni Ovis occidentalis UF Overwijn family USE Ovis nivicola USE Mouflon Overwijn family Ovis ammon Ovis occidentosardinensis USE Overwien family USE Argali USE Mouflon Overwintering in animals Ovis anatolica Ovis ophion USE Animals—Wintering USE Mouflon USE Mouflon Overwintering in fishes Ovis aries Ovis orientalis USE Fishes—Wintering USE Mouflon USE Mouflon Overwork, Mental Ovis armeniana Ovis orientalis musimon USE Mental fatigue USE Mouflon USE Mouflon Oveyssi family Ovis auduboni Ovis orientalis ophion USE ʻUwaysī family USE Bighorn sheep USE Mouflon Ovibos (May Subd Geog) Ovis borealis Ovis palmeri [QL737.U53] USE Ovis nivicola USE Bighorn sheep BT Bovidae Ovis californiana Ovis potanini NT Muskox USE Bighorn sheep USE Ovis nivicola Ovibos, Fossil (May Subd Geog) Ovis canadensis Ovis pygargus [QE882.U3] USE Bighorn sheep USE Bighorn sheep BT Bovidae, Fossil Ovis canadensis auduboni Ovis samilkameenensis NT Muskox, Fossil USE Rocky Mountain bighorn sheep USE Bighorn sheep Ovibos moschatus Ovis canadensis californiana Ovis sheldoni USE Muskox USE Rocky Mountain bighorn sheep USE Bighorn sheep Oviduct Ovis canadensis canadensis Ovis sierrae [QL881 (Comparative anatomy)] USE Rocky Mountain bighorn sheep USE Bighorn sheep [QP265 (Physiology)] Ovis canadensis nelsoni Ovis sinesella BT Generative organs, Female USE Desert bighorn sheep USE Mouflon NT Fallopian tubes Ovis cervina Ovis stonei — Diseases (May Subd Geog) USE Bighorn sheep USE Dall sheep NT Oviduct—Radiography Ovis corsicosardinensis Ovis storcki — Radiography (May Subd Geog) USE Mouflon USE Ovis nivicola UF Salpingography Ovis cowani Ovis texianus BT Oviduct—Diseases USE Dall sheep USE Bighorn sheep Oviductal pregnancy Ovis cremnobates Ovis urmiana USE Tubal pregnancy USE Bighorn sheep USE Mouflon Oviedo (Spain) Ovis cyprius Ovis weemsi — History USE Mouflon USE Bighorn sheep — — Siege, 1934 Ovis dalli Ovitz family (Not Subd Geog) BT Sieges—Spain USE Dall sheep Oviujarvi (Finland) Spain—History—Civil War, 1936- Ovis erskinei USE Oulujärvi (Finland) 1939—Campaigns USE Mouflon Ovnatani︠a︡n family (Not Subd Geog) — — Siege, 1936 Ovis fannini Ovo, Castel dell' (Naples, Italy) BT Sieges—Spain USE Dall sheep USE Castel dell'Ovo (Naples, Italy) Spain—History—Civil War, 1936- Ovis gaillardi Ovo-lacto vegetarianism 1939—Campaigns USE Bighorn sheep USE Lacto-ovo vegetarianism Oviedo, Sudarium of Ovis gmelini Ovoca River (Ireland USE Sudarium of Oviedo USE Mouflon USE Avoca River (Ireland) Oviedo (African people) Ovis isphaganica Ovocyte USE Bini (African people) USE Mouflon USE Ovum Oviedo language Ovis jubata Ovoididae USE Edo language USE Argali USE Puffers (Fish) Ovimbali (African people) Mouflon Ovolo, Monte (Italy) USE Mbali (African people) Ovis kenaiensis USE Montovolo Mountain (Italy) Ovimbundu (African people) (May Subd Geog) USE Dall sheep Ovomucin UF Banguella (African people) Ovis koriakorum USE Ovomucoid Benguella (African people) [Former heading] USE Ovis nivicola Ovomucoid Benguella Mbundu (African people) Ovis laristanica [QP552.O94] Quimbundo (African people) USE Mouflon UF Ovomucin South Mbundu (African people) Ovis liardensis BT Eggs Umbundu (African people) USE Dall sheep Mucoproteins BT Ethnology—Angola Ovis lydekkeri Trypsin inhibitors NT Ciaka (African people) USE Ovis nivicola Ovonic unified memory USE Phase change memory

O-152 Ovosphaerella Owambo (African people) Owen submachine gun (Not Subd Geog) USE Mycosphaerella USE Ovambo (African people) [UF620.O92] Ovoviviparism Owan (African people) (May Subd Geog) BT Submachine guns USE Ovoviviparity [DT515.45.O88] Owenby family Ovoviviparity UF Ivbiosakon (African people) USE Ownby family UF Ovoviviparism BT Edo-speaking peoples Owenke (Asian people) BT Embryology Ethnology—Nigeria USE Evenki (Asian people) Øvre Anárjohka nasjonalpark (Norway) Owan language Owenke language UF Badje-Anárjohka luonddoguovdadas (Norway) USE Emai-Iuleha-Ora language USE Evenki language Øvre Anarjokka nasjonalpark (Norway) Oware (Game) (May Subd Geog) Owenko (Asian people) BT National parks and reserves—Norway [GV1469.O78] USE Evenki (Asian people) Øvre Anarjokka nasjonalpark (Norway) BT Board games Owens, Molly (Fictitious character) (Not Subd Geog) USE Øvre Anárjohka nasjonalpark (Norway) Owari Bay (Japan) UF Molly Owens (Fictitious character) Övre Fryken Lake (Sweden) USE Ise Bay (Japan) Owens Building of the United States Postal Service USE Frykensjöarna (Sweden) Owari manzai (Cleveland, Ohio) Øvre Pasvik nasjonalpark (Norway) USE Manzai (Dance) USE Jesse Owens Building of the United States UF Øvre Pasvik National Park (Norway) Owasco Inlet (N.Y.) Postal Service (Cleveland, Ohio) BT National parks and reserves—Norway UF Owasco Lake Inlet (N.Y.) Owens family Øvre Pasvik National Park (Norway) BT Rivers—New York (State) USE Owen family USE Øvre Pasvik nasjonalpark (Norway) Owasco Lake (N.Y.) Owens Finance Station (Cleveland, Ohio) Øvrebø family (Not Subd Geog) BT Lakes—New York (State) USE Jesse Owens Building of the United States Ovsi︠a︡nkin family (Not Subd Geog) Finger Lakes (N.Y.) Postal Service (Cleveland, Ohio) Ovtcharka, Caucasian Owasco Lake Inlet (N.Y.) Owens Lake (Inyo County, Calif.) USE Caucasian mountain dog USE Owasco Inlet (N.Y.) BT Lakes—California Ovulation (May Subd Geog) Owase Bay (Japan) Salt flats—California [QP261] UF Owase-wan (Japan) Owens Park (Manchester, England) BT Menstrual cycle Owashi-wan (Japan) BT Dormitories—England Ovaries BT Bays—Japan Owens Peak Wilderness (Calif.) Reproduction Owase-wan (Japan) BT National parks and reserves—California RT Anovulation USE Owase Bay (Japan) Wilderness areas—California Corpus luteum Owashi-wan (Japan) Owens Post Office (Bakersfield, Calif.) — Detection (May Subd Geog) USE Owase Bay (Japan) USE Buck Owens Post Office (Bakersfield, Calif.) UF Detection of ovulation Oweekano Indians Owens River (Calif.) Ovulation—Time determination USE Oowekeeno Indians BT Rivers—California Time determination of ovulation Oweekayo Indians Owens River Valley (Calif.) NT Natural family planning—Ovulation USE Oowekeeno Indians USE Owens Valley (Calif.) method Owen, Fort (Mont.) Owens River Watershed (Calif.) — Induction USE Fort Owen (Mont.) BT Watersheds—California [RG133.7] Owen, Lake (Wis.) Owens sucker (May Subd Geog) UF Induced ovulation UF Lake Owen (Wis.) [QL638.C27 (Zoology)] Induction of ovulation BT Lakes—Wisconsin UF Catostomus fumeiventris — Regulation Owen, Cadwallader (Fictitious character) BT Catostomus UF Regulation of ovulation USE Owen, Gareth Cadwallader (Fictitious Owens-Thomas House (Savannah, Ga.) BT Biological control systems character) UF Thomas House (Savannah, Ga.) — Time determination Owen, Captain (Fictitious character) BT Dwellings—Georgia USE Ovulation—Detection USE Owen, Gareth Cadwallader (Fictitious Owens Valley (Calif.) Ovulation method of birth control character) UF Owens River Valley (Calif.) [Former heading] USE Natural family planning—Ovulation method Owen, Gareth Cadwallader (Fictitious character) BT Valleys—California Ovules (May Subd Geog) (Not Subd Geog) Owens Valley Aqueduct (Calif.) [QK659] UF Cadwallader Owen (Fictitious character) USE Los Angeles Aqueduct (Calif.) UF Buds, Seed Captain Gareth Cadwallader Owen (Fictitious Owens Valley Formation (Calif.) Seed buds character) USE Owens Valley Group (Calif.) BT Plant anatomy Gareth Cadwallader Owen (Fictitious Owens Valley Group (Calif.) RT Seeds character) UF Owens Valley Formation (Calif.) Ovum Gareth Owen (Fictitious character) BT Geology, Stratigraphic—Permian [QL965 (Embryology)] Mamur Zapt (Fictitious character) Groups (Stratigraphy)—California UF Egg (Cytology) Owen, Cadwallader (Fictitious character) Owens Valley Paiute Indians Egg cell [Former heading] USE Northern Paiute Indians Female gamete Owen, Captain (Fictitious character) Owens Valley Paiute language Oocyte Owen Allison (Fictitious character) USE Northern Paiute language Ovocyte USE Allison, Owen (Fictitious character) Owerri (African people) Secondary oocyte Owen Archer (Fictitious character) USE Itsekiri (African people) BT Gametes USE Archer, Owen (Fictitious character) Owesley family NT Ovaries Owen B. Pickett United States Customhouse (Norfolk, USE Ousley family Zona pellucida Va.) Owey Island (Ireland) — Formation UF Pickett United States Customhouse (Norfolk, UF Island of Owey (Ireland) USE Oogenesis Va.) Uaigh (Ireland) Ovum donors (May Subd Geog) BT Customhouses—Virginia BT Islands—Ireland UF Donors, Ovum Public buildings—Virginia Oweynagat (Ireland) Ova donors Owen Deathstalker (Fictitious character) UF Cats, Cave of the (Ireland) BT Women USE Deathstalker, Owen (Fictitious character) Cave of Cruachain (Ireland) Ovum implantation (May Subd Geog) Owen family (Not Subd Geog) Cave of the Cats (Ireland) [QP275] UF Owens family Cruachain, Cave of (Ireland) UF Blastocyst implantation Owin family BT Caves—Ireland Implantation of ovum Owing family Ireland—Antiquities Nidation Owings family Owikeno Indians BT Pregnancy—Trimester, First RT Mostyn-Owen family USE Oowekeeno Indians Ovum-sperm interactions Owen Foote (Fictitious character) Owin family USE Sperm-ovum interactions USE Foote, Owen (Fictitious character) USE Owen family Ow family (Not Subd Geog) Owen Glendower's Way (Wales) Owing family UF Von Ow family USE Owain Glyndŵr's Way (Wales) USE Owen family Ow-hap Creek (Wash.) Owen Keane (Fictitious character) Owings family USE Ohop Creek (Wash.) USE Keane, Owen (Fictitious character) USE Owen family Owain Glyndŵr's (Wales) Owen Lovejoy Princeton Post Office Building (Princeton, Owinsk Palace (Owińska, Poland) USE Owain Glyndŵr's Way (Wales) Ill.) USE Pałac w Owińskach (Owińska, Poland) Owain Glyndŵr's Way (Wales) UF Lovejoy Post Office Building (Princeton, Ill.) Owińska Palace (Owińska, Poland) UF Glendower's Way (Wales) Princeton Post Office Building (Princeton, Ill.) USE Pałac w Owińskach (Owińska, Poland) Glyndŵr's Way (Wales) BT Post office buildings—Illinois Owl Canyon Site (Calif.) Owain Glyndŵr's (Wales) [Former heading] Owen McKenna (Fictitious character) BT California—Antiquities Owen Glendower's Way (Wales) USE McKenna, Owen (Fictitious character) Owl Cave (Idaho) BT Trails—Wales Owen Smith (Horse) (Not Subd Geog) USE Great Owl Cavern (Idaho) BT Horses

O-153 Owl Cave (Wash.) Owners of animals Owyhee Reservoir (Or.) BT Caves—Washington (State) USE Animal owners USE Owyhee, Lake (Or.) Washington (State)—Antiquities Owners of carnivals Owyhee River Owl clovers USE Carnival owners BT Rivers—Idaho USE Owl's clovers Owners of cats Rivers—Nevada Owl Creek (Hot Springs County, Wyo.) USE Cat owners Rivers—Oregon BT Rivers—Wyoming Owners of circuses Owyhee River, East Fork (Nev. and Idaho) Owl Creek Mountains (Wyo.) USE Circus owners USE Owyhee River, South Fork (Nev. and Idaho) BT Mountains—Wyoming Owners of dogs Owyhee River, Little Fork (Nev. and Idaho) Rocky Mountains USE Dog owners USE Little Owyhee River (Nev. and Idaho) Owl Creek Watershed (Hot Springs County, Wyo.) Owners of firearms Owyhee River, Little (Or.) BT Watersheds—Wyoming USE Firearms owners USE West Little Owyhee River (Or.) Owl Creek Wilderness (Wyo.) Owners of forests Owyhee River, North Fork (Idaho and Or.) UF Owl Creek Wilderness Study Area (Wyo.) USE Forest landowners UF North Fork, Owyhee River (Idaho and Or.) BT National parks and reserves—Wyoming Owners of homes BT Rivers—Idaho Wilderness areas—Wyoming USE Homeowners Rivers—Oregon Owl Creek Wilderness Study Area (Wyo.) Owners of kennels Owyhee River, South Fork (Nev. and Idaho) USE Owl Creek Wilderness (Wyo.) USE Kennel owners UF East Fork, Owyhee River (Nev. and Idaho) Owl-flies Owners of land Ogdens River (Nev. and Idaho) USE Owlflies USE Landowners Owyhee River, East Fork (Nev. and Idaho) Owl House (Nieu-Bethesda, South Africa) Owners of motion picture theaters Owyhee River, West Fork (Nev. and Idaho) BT Dwellings—South Africa USE Motion picture theater owners South Fork, Owyhee River (Nev. and Idaho) Owl monkeys Owners of plantations West Fork, Owyhee River (Nev. and Idaho) USE Night monkeys USE Plantation owners BT Rivers—Idaho Owl parrot Owners of ships Rivers—Nevada USE Kakapo USE Shipowners Owyhee River, West Fork (Nev. and Idaho) Owlclovers Ownership, Employee USE Owyhee River, South Fork (Nev. and Idaho) USE Owl's clovers USE Employee ownership Owyhee River Canyon Wilderness (Idaho) Owlet moths Ownership maps, Land UF Owyhee River Canyon Wilderness Study Area USE Noctuidae USE Real property—Maps (Idaho) Owlflies (May Subd Geog) Ownership of architectural firms BT National parks and reserves—Idaho [QL513.A7] USE Architectural firms—Ownership Wilderness areas—Idaho UF Ascalaphidae Ownership of firearms Owyhee River Canyon Wilderness Study Area (Idaho) Ascalaphinae USE Firearms ownership USE Owyhee River Canyon Wilderness (Idaho) Ascaloptynginae Ownership of homes Owyhee River-Deep Creek Wilderness (Idaho) Neuroptynginae USE Home ownership USE Deep Creek-Owyhee River Wilderness (Idaho) Owl-flies Ownership of hospitals Owyhee River-Deep Creek Wilderness Study Area BT Neuroptera USE Hospitals—Ownership (Idaho) Owlfruit sedge Ownership of newspapers USE Deep Creek-Owyhee River Wilderness (Idaho) USE Carex stipata USE Newspapers—Ownership Owyhee River Valley Owlpen Manor (England) Ownership of property UF Owyhee Valley BT Manors—England USE Right of property BT Valleys—Idaho Owls (May Subd Geog) Ownership of retail trade Valleys—Nevada [QL696.S8-QL696.S85] USE Retail trade—Ownership Valleys—Oregon UF Striges Ownership of slaves Owyhee River Watershed Strigiformes USE Slavery BT Watersheds—Idaho BT Birds Ownership of stock Watersheds—Nevada NT Lady Grayl (Owl) USE Stock ownership Watersheds—Oregon Screech owls Owney (Dog) (Not Subd Geog) Owyhee River Wilderness, North Fork (Idaho) Strigidae BT Dogs USE North Fork Owyhee River Wilderness (Idaho) Tytonidae Owoi (African people) Owyhee Upland (Idaho and Or.) Wesley (Owl) USE Lokoya (African people) USE Owyhee Mountains (Idaho and Or.) Owls, Fossil (May Subd Geog) Owrāmān Region (Iran and Iraq) Owyhee Valley [QE872.S8] USE Avroman Region (Iran and Iraq) USE Owyhee River Valley BT Birds, Fossil Owsley family Owyhees Owls as pets (May Subd Geog) USE Ousley family USE Hawaiians [SF473.O85] Owyhee, Lake (Or.) Ox BT Pets UF Lake Owyhee (Or.) USE Oxen Owl's clovers (May Subd Geog) Owyhee Reservoir (Or.) Ox, Indian wild [QK495.S43 (Botany)] BT Lakes—Oregon USE Gaur UF Clovers, Owl's Reservoirs—Oregon Ox, Vu Quang Owl clovers Owyhee Breaks Wilderness (Or.) USE Saola Owlclovers UF Owyhee Breaks Wilderness Study Area (Or.) Ox (Computer program language) Triphysaria BT National parks and reserves—Oregon BT Object-oriented programming languages BT Scrophulariaceae Wilderness areas—Oregon Ox driving (May Subd Geog) NT Yellowbeak owl's clover Owyhee Breaks Wilderness Study Area (Or.) [HE153 (Transportation)] Owls in art (Not Subd Geog) USE Owyhee Breaks Wilderness (Or.) [SF209.5 (Animal culture)] [N7666.O94] Owyhee Canyon Wilderness (Nev.) UF Bullock driving Owls in bookplates (Not Subd Geog) UF Owyhee Canyon Wilderness Study Area (Nev.) Driving, Bullock [Z994.5.O94] BT National parks and reserves—Nevada Driving, Ox BT Bookplates Wilderness areas—Nevada RT Bullockies Owls in literature (Not Subd Geog) Owyhee Canyon Wilderness (Or.) Ox-eye daisy Owls Nest (Conn.) UF Owyhee Canyon Wilderness Study Area (Or.) USE Leucanthemum vulgare USE Pine Swamp (New London County, Conn.) BT National parks and reserves—Oregon Ox-eye tarpon Owmby family Wilderness areas—Oregon USE Oxeye tarpon USE Ownby family Owyhee Canyon Wilderness Study Area (Nev.) Ox-eyed daisy Ownbey family USE Owyhee Canyon Wilderness (Nev.) USE Leucanthemum vulgare USE Ownby family Owyhee Canyon Wilderness Study Area (Or.) Ox family Ownby family (Not Subd Geog) USE Owyhee Canyon Wilderness (Or.) USE Oxx family UF Owenby family Owyhee harvester ant Ox-gall Owmby family USE Pogonomyrmex salinus [QP197] Ownbey family Owyhee Mountains (Idaho and Or.) BT Bile Owner-built houses (May Subd Geog) UF Owyhee Range (Idaho and Or.) Ox Hill, Battle of, Va., 1862 BT Dwellings Owyhee Upland (Idaho and Or.) USE Chantilly, Battle of, Va., 1862 House construction Ruby Mountains (Idaho and Or.) Ox industry (May Subd Geog) Owner-operator truck drivers Silver City Range (Idaho and Or.) [HD9433] USE Independent truck drivers Silver Mountains (Idaho and Or.) UF Ox trade Owner simulations (Fantasy sports) BT Mountains—Idaho BT Animal industry USE Fantasy sports Mountains—Oregon Ox-tongues (Plants) Owners' marks (Books) NT War Eagle Mountain (Owyhee County, Idaho) USE Gasteria USE Books—Owners' marks Owyhee Range (Idaho and Or.) Ox trade USE Owyhee Mountains (Idaho and Or.) USE Ox industry

O-154 Oxacycloheptatrienes Ochsenreiter family Polyphenol oxidase USE Oxepins Ochsenreither family Xanthine oxidase Oxaeidae (May Subd Geog) Ochsenreuter family Oxidation (May Subd Geog) [QL568.O8] Ocksrider family [QD63.O9 (Chemical operations)] BT Hymenoptera Oxender family [QD281.O9 (Organic chemistry)] Oxalá (Yoruba deity) Oxenfrider family [QD501 (Physical chemistry)] USE Obatala (Yoruba deity) Oxenger family UF Autoxidation Oxalaldehyde Oxenreiter family SA subdivision Oxidation under individual USE Glyoxal Oxrider family chemicals and groups of chemicals, e.g. Oxalate-free diet Oxenreiter family Copper--Oxidation USE Low-oxalate diet USE Oxenreider family NT Electrolytic oxidation Oxalates Oxenstierna family (Not Subd Geog) Fretting corrosion BT Oxalic acid Oxepenes Krebs cycle RT Low-oxalate diet USE Oxepins Nitrification NT Calcium oxalate Oxepins (May Subd Geog) Oxidizing agents Oxalic acid UF Oxacycloheptatrienes Peroxidation [QD305.A2] Oxepenes Sewage—Purification—Oxidation NT Oxalates BT Ethers Soil oxidation — Excretion Heterocyclic compounds Water—Purification—Oxidation [QP211] Oxeye (Bird) Wine and wine making—Oxidation BT Excretion USE Semipalmated sandpiper Oxidation, Biological Oxalic acid in the body Oxeye daisy USE Oxidation, Physiological [QP801.O8] USE Leucanthemum vulgare Oxidation, Electrolytic BT Body composition Oxeye tarpon (May Subd Geog) USE Electrolytic oxidation Oxalidaceae (May Subd Geog) [QL638.M33] Oxidation, Physiological [QK495.O98] UF Megalops cyprinoides [QP177] BT Geraniales Ox-eye tarpon UF Biological oxidation NT Averrhoa Oxeyedaisy Oxidation, Biological Oxaliplatin (May Subd Geog) USE Leucanthemum vulgare Physiological oxidation [RC271.O93] Oxford, Earls of (Not Subd Geog) BT Biochemistry BT Antineoplastic agents UF Earls of Oxford NT Pentose phosphate pathway Organoplatinum compounds BT Nobility—Great Britain Tissue respiration Oxalis (May Subd Geog) Oxford (Training plane) Oxidation ditches (May Subd Geog) [QK495.O98] USE Airspeed Oxford (Training plane) UF Continuous loop reactors (Sewage treatment) NT Oxalis tubiflora Oxford and Cambridge Boat Race Ditches, Oxidation Oxalis tubiflora (May Subd Geog) USE Oxford and Cambridge Boat Race, England Pasveer ditch process [QK495.O98] Oxford and Cambridge Boat Race, England Reactors, Continuous loop (Sewage treatment) BT Oxalis [GV799] BT Sewage—Purification—Activated sludge Oxaluria (May Subd Geog) UF Oxford and Cambridge Boat Race [Former process [RC918.O9] heading] Sewage lagoons BT Carbohydrates—Metabolism—Disorders BT Rowing—England Oxidation lagoons — Diet therapy (May Subd Geog) Oxford Canal (England) USE Sewage lagoons NT Low-oxalate diet BT Canals—England Oxidation of wine Oxazoles (May Subd Geog) Oxford Green Belt Way (England) USE Wine and wine making—Oxidation UF Furomonazoles BT Trails—England Oxidation ponds Munchnones Oxford Group movement USE Sewage lagoons BT Azoles USE Moral re-armament Oxidation-reduction reaction NT Clomazone Oxford Hills (Me.) [QD716.O95 (Photochemistry)] Isoxaflutole BT Mountains—Maine UF Electron transfer reaction Leflunomide Oxford Lake (Man.) Oxido-reduction Phorboxazoles BT Lakes—Manitoba Redox reaction Vinclozolin Oxford movement (May Subd Geog) BT Chemical reactions Oxborough family [BX5094-BX5100] NT Oxidative stress USE Oxborrow family UF Tractarianism Oxidative stress (May Subd Geog) Oxborow family BT Church of England—History—19th century [RB170] USE Oxborrow family High Church movement BT Oxidation-reduction reaction Oxborowe family RT Anglo-Catholicism Stress (Physiology) USE Oxborrow family Oxford Rewley Road Railway Station (Oxford, Eng.) NT Photooxidative stress Oxborrow family (Not Subd Geog) USE Rewley Road Station (Oxford, England) Oxide ceramics (May Subd Geog) UF Oxborough family Oxford Road (Manchester, England) BT Ceramics Oxborow family This heading is not valid for use as a geographic Oxides Oxborowe family subdivision. Oxide coating Oxbow Dam Site (Sask.) BT Roads—England Here are entered works on the coating produced BT Saskatchewan—Antiquities Oxford Stadium (Cowley, Oxfordshire, England) by oxidizing the surface of a metal. Oxbow National Wildlife Refuge (Mass.) BT Stadiums—England BT Protective coatings BT National parks and reserves—Massachusetts Oxford Street (Westminster, London, England) Thin films Wildlife refuges—Massachusetts This heading is not valid for use as a geographic NT Metals—Anodic oxidation subdivision. Oxburgh Hall (England) Oxide electrodes BT Manors—England BT Streets—England USE Electrodes, Oxide Oxby, Jack (Fictitious character) (Not Subd Geog) Oxfordshire Way (England) Oxide minerals (May Subd Geog) UF Jack Oxby (Fictitious character) BT Trails—England [QE389.5] Oxe family Oxhey Place (Watford, England) BT Minerals USE Oxx family BT Manors—England Oxides Oxen (May Subd Geog) Oxholm family (Not Subd Geog) NT Brannerite [QL737.U5] Öxi (Iceland) Chrysoberyl UF Bullocks BT Roads—Iceland Euxenite Ox Oxiconium Hematite BT Cattle USE Oxycodone Ilmenite — Anatomy Oxidants Lime Oxen, Fossil (May Subd Geog) USE Oxidizing agents Magnetite [QE882.U3] Oxidants, Photochemical Manganite Oxen in art (Not Subd Geog) USE Photochemical oxidants Molybdite Oxenbridge family (Not Subd Geog) Oxidase test (Microbiology) Perovskite Oxender family UF Cytochrome oxidase test Quartz USE Oxenreider family BT Bacteria—Identification Rutile Oxenfrider family RT Cytochrome oxidase—Analysis Senarmontite USE Oxenreider family Oxidases Spinel group Oxenger family [QP601] Tantalite USE Oxenreider family NT Amine oxidase Uraninite Oxenreider family (Not Subd Geog) Lysyl oxidase Oxides (May Subd Geog) UF Ochenrider family Phenol oxidase [QC463.E7 (Spectra)] Ochsenreider family [QD305.E7 (Aliphatic compounds)]

O-155 Oxides (Continued) Oximetry (May Subd Geog) Oxus, Temple of the (Tajikistan) [QD341.E7 (Aromatic compounds)] BT Blood gases—Analysis USE Khram Oksa (Tajikistan) [QD389.5 (Mineralogy)] Oxygen in the body Oxwich National Nature Reserve (Wales) BT Chalcogenides Oxine UF Gwarchodfa Natur Genedlaethol Oxwich Oxygen compounds USE Hydroxyquinoline (Wales) NT Alkaline earth oxides Oxirane BT National parks and reserves—Wales Aluminum oxide USE Ethylene oxide Natural areas—Wales Arsenic trioxide Oxisols (May Subd Geog) Oxx family (Not Subd Geog) Bismuth trioxide [S592.17.O] UF Ox family Cadmium oxysulfate BT Ferralsols Oxe family Carbon dioxide Oxkintok Site (Mexico) Oxya (May Subd Geog) Chlorine oxides [F1435.1.O94] [QL508.A2] Cobalt chromite BT Mexico—Antiquities BT Grasshoppers Deuterium oxide Oxley family (Not Subd Geog) Oxyacetylene welding and cutting (May Subd Geog) Hafnium oxide Oxmoor (Ky.) [TS228-TS228.2] Hydroxides UF Oxmoor Farm (Ky.) UF Autogenous welding Indium gallium zinc oxide BT Farms—Kentucky Gas welding Lead zirconate titanate Oxmoor Farm (Ky.) BT Metal-cutting Manganese oxides USE Oxmoor (Ky.) Oxygen—Industrial applications Metallic oxides Oxo (Trademark) (Not Subd Geog) Welding Nickel chromite BT Meat extract — Equipment and supplies Niobium oxide — Use in cooking — Health aspects Nitric oxide USE Cooking (Oxo) USE Welding—Health aspects Nitrogen oxides Oxo compounds (May Subd Geog) — Safety measures Nitroquinoline oxide BT Oxygen compounds USE Welding—Safety measures Organic oxides NT Aldehydes Oxyaldehydes Oxide ceramics Carbonyl compounds [QD305.A6] Oxide minerals Ketenes [QD341.A6] Peroxides Ketones Oxyanthus (May Subd Geog) Rare earths Selenic acid [QK495.R85 (Botany)] Rhenium trioxide Oxo process (May Subd Geog) BT Rubiaceae Silica BT Distillation, Destructive Oxybate sodium Silicon oxide Hydroformylation USE Gamma-hydroxybutyrate Silver oxide Oxoacid carboxylase Oxybelidae Stannic oxide USE Pyruvate carboxylase USE Sphecidae Sulfoxides Oxocyclohexanes Oxybelis Sulfur oxides USE Cyclohexanones USE Vine snakes Tantalum oxide Oxocyclohexenes Oxybelis aeneus Titanium dioxide USE Cyclohexenones USE Brown vine snake Tributyltin oxide Oxolinic acid (May Subd Geog) Oxybelus (May Subd Geog) Vanadium oxide BT Quinolone antibacterial agents [QL568.S7] Zinc oxide Oxon Cove Park (Md. and Washington, D.C.) BT Sphecidae Zinc tin oxide BT Parks—Maryland Oxybisethanol Zirconium oxide Parks—Washington (D.C.) USE Diethylene glycol — Thermal properties (May Subd Geog) Oxon Hill Manor (Md.) Oxybisethene Oxidizers BT Maryland—Antiquities USE Vinyl ethers USE Oxidizing agents Plantations—Maryland Oxybismethane Oxidizing agents Oxonium ions USE Methyl ether UF Oxidants UF Hydronium ions Oxycephaly Oxidizers BT Onium ions USE Craniosynostoses BT Oxidation Oxoperoxonitrate Oxychilus (May Subd Geog) NT Photochemical oxidants USE Peroxynitrite [QL430.5.Z6] Oxido nitrite Oxopropanoic acid BT Zonitidae USE Peroxynitrite USE Pyruvic acid NT Oxychilus samius Oxido-reduction Oxoquinolines Oxychilus samius (May Subd Geog) USE Oxidation-reduction reaction USE Quinolone antibacterial agents [QL430.5.Z6] Oxidoreductase, Cholesterol Oxoriok (African people) BT Oxychilus USE Cholesterol hydroxylase USE Lokoya (African people) Oxychlorides Oxidoreductases (May Subd Geog) Oxosilanes BT Chlorides [QP602-QP603] USE Siloxanes NT Mercury oxychlorides BT Enzymes Oxosse (Afro-Brazilian deity) (Not Subd Geog) Nitrogen oxychlorides NT Aldose reductase BT Gods, Afro-Brazilian Oxycladaceae Aromatase Orishas USE Plantaginaceae Carbonyl reductase Oxpeckers (May Subd Geog) Oxycoccus Ceruloplasmin [QL696.P278 (Zoology)] USE Vaccinium Cholesterol hydroxylase UF Buphaginae Oxycoccus palustris Cyclooxygenases Buphagus USE European cranberry Cytochrome oxidase Tick birds (Buphagus) Oxycodeinon Glutamate dehydrogenase Tickbirds (Buphagus) USE Oxycodone Hydrogenase BT Sturnidae Oxycodone (May Subd Geog) Laccase NT Red-billed oxpecker [RM666.O76] Lactate dehydrogenase Oxrider family UF Dihydrohydroxycodeinone Luciferases USE Oxenreider family Oxiconium Methylenetetrahydrofolate reductase Oxtail stew (May Subd Geog) Oxycodeinon Nitric-oxide synthase BT Stews Oxycone Nitrogenase Oxtankah Site (Mexico) OxyContin (Trademark) Oxygenases BT Mexico—Antiquities BT Analgesics Peroxidase Oxtotitlán Cave (Mexico) Codeine—Derivatives Proline hydroxylase BT Caves—Mexico Narcotics Quinoproteins Mexico—Antiquities Oxycodone abuse (May Subd Geog) Ribonucleoside diphosphate reductase Oxuderces BT Medication abuse Superoxide dismutase USE Boleophthalmus Oxycone Tetrahydrofolate dehydrogenase Oxuderces dentatus USE Oxycodone Oxikwanyama language USE Boleophthalmus cantoris OxyContin (Trademark) USE Kuanyama language Oxudercidae USE Oxycodone Oximes USE Gobiidae Oxycorynidae (May Subd Geog) BT Organonitrogen compounds Oxum (Afro-Brazilian deity) (Not Subd Geog) BT Beetles NT Cobaloximes BT Goddesses, Afro-Brazilian Oxydenia Oximeters (May Subd Geog) Orishas USE Leptochloa BT Medical instruments and apparatus Oxus River Oxydesmidae (May Subd Geog) NT Pulse oximeters USE Amu Darya [QL449.65.O95] BT Polydesmida

O-156 Oxydimorphine BT Fire testing Oxymuriatic acid [QP921 (Physiological effects)] Materials—Testing USE Chlorine Oxyethylenesuccinic acid Oxygen radicals Oxymycterus (May Subd Geog) USE Malic acid USE Active oxygen [QL737.R666] Oxygen (May Subd Geog) Oxygen steelmaking UF Burrowing mice [QD181.O1 (Chemistry)] USE Steel—Metallurgy—Oxygen processes Hocicudos [TP245.O9 (Chemical technology)] Oxygen therapy (May Subd Geog) Long-nose mice BT Chalcogens [RM666.O8] BT Muridae Nonmetals UF Oxygen—Therapeutic use NT Oxymycterus amazonicus RT Photosynthetic oxygen evolution BT Respiratory therapy Oxymycterus amazonicus (May Subd Geog) NT Active oxygen NT Hyperbaric oxygenation [QL737.R666] Metals—Oxygen content Spiroscope and spiroscopy BT Oxymycterus Ozone Oxygen therapy for children (May Subd Geog) Oxymyxteros breviceps Steel—Oxygen content BT Respiratory therapy for children USE Blarinomys breviceps Tetraoxygen Oxygen therapy for premature infants Oxynaphthoic acid Water—Dissolved oxygen (May Subd Geog) [QD341.A2] Water—Electrolysis BT Premature infants Oxyneurine — Industrial applications (May Subd Geog) — Complications (May Subd Geog) USE Betaine NT Metallurgy NT Retrolental fibroplasia Oxyodon Nonferrous metals—Metallurgy—Oxygen Oxygen transport, Defective USE Epigonus processes USE Impaired oxygen delivery Oxyopidae (May Subd Geog) Oxyacetylene welding and cutting Oxygen transport (Physiology) [QL458.42.O9] Steel—Metallurgy—Oxygen processes USE Oxygen—Physiological transport UF Lynx spiders — Isotopes (May Subd Geog) Oxygen-transport fluids (Hematology) BT Spiders [QD181.O1] USE Blood substitutes NT Hamataliva — — Molecular rotation Oxygenases Oxypnictide superconductors — — Spectra [QP603.O85] USE Iron-based superconductors — Physiological effect (May Subd Geog) BT Oxidoreductases Oxypnictides [QP535.O1] NT Heme oxygenase USE Iron-based superconductors NT Anaerobiosis Lipoxygenases Oxyquinoline Anoxemia Monooxygenases USE Hydroxyquinoline Plants—Effect of oxygen on Tryptophan oxygenase Oxyrhina — Physiological transport Oxygenated gasoline (May Subd Geog) USE Mako sharks [QP99.3.O9] BT Reformulated gasoline Oxyrhyncha UF Delivery of oxygen (Physiology) Oxygenated sterols USE Crabs Oxygen delivery (Physiology) USE Oxysterols Oxyrrhina Oxygen transport (Physiology) [Former Oxygenation, Hyperbaric USE Mako sharks heading] USE Hyperbaric oxygenation Oxysalts (May Subd Geog) NT Impaired oxygen delivery Oxygenators [QD194] — Therapeutic use UF Artificial lungs BT Oxygen compounds USE Oxygen therapy Blood oxygenation, Extracorporeal Salts — Toxicology (May Subd Geog) Lungs, Artificial Oxysterols NT Bronchopulmonary dysplasia BT Artificial organs [QP752.O89] Oxygen, Liquid Heart, Mechanical UF Oxygenated sterols USE Liquid oxygen NT Membrane oxygenators BT Sterols Oxygen as a test gas (May Subd Geog) Oxygenators, Membrane Oxytelidae BT Test gases USE Membrane oxygenators USE Staphylinidae Oxygen at low temperatures Oxygyrus (May Subd Geog) Oxytenanthera (May Subd Geog) RT Liquid oxygen [QL430.5.A8] [QK495.G74 (Botany)] BT Low temperatures BT Atlantidae BT Bamboo Oxygen compounds (May Subd Geog) NT Oxygyrus keraudreni Grasses [QD181.O1 (General and inorganic chemistry)] Oxygyrus keraudreni (May Subd Geog) NT Oxytenanthera abyssinica [QD405 (Cyclic compounds containing oxygen)] [QL430.5.A8] Oxytenanthera abyssinica (May Subd Geog) [QD412.O1 (Organometallic chemistry)] BT Oxygyrus [QK495.G74 (Botany)] [TP245.O9 (Chemical technology)] Oxyhemoglobin UF Abyssinia oxytenanthera BT Chemicals BT Hemoglobin Abyssinian bamboo NT Oxides Oxylabracidae Bamboograss, Woody Oxo compounds USE Centropomidae Bambusa abyssinica Oxysalts Oxylebiidae Ethiopian bamboo Oxygen consumption (Physiology) USE Hexagrammidae Introduced Yunnan bamboo UF Consumption of oxygen (Physiology) Oxylebius (May Subd Geog) Lowland bamboo BT Tissue metabolism [QL638.H49 (Zoology)] Savannah bamboo Oxygen deficiency in the blood BT Hexagrammidae Woody bamboograss USE Anoxemia NT Painted greenling Yunnan bamboo, Introduced Oxygen delivery, Impaired Oxylebius pictus BT Oxytenanthera USE Impaired oxygen delivery USE Painted greenling Oxytenia (May Subd Geog) Oxygen delivery (Physiology) Oxyloma (May Subd Geog) [QK495.C74] USE Oxygen—Physiological transport [QL430.5.S87 (Zoology)] BT Compositae Oxygen electrodes BT Ambersnails Oxytenia acerosa (May Subd Geog) USE Electrodes, Oxygen NT Niobrara ambersnail [QK495.C74] Oxygen equipment in airplanes Oxyloma haydeni BT Livestock poisoning plants USE Airplanes—Oxygen equipment USE Niobrara ambersnail Oxytetracycline Oxygen equipment in space vehicles Oxyloma haydeni kanabensis UF Hydroxytetracycline USE Space vehicles—Oxygen equipment USE Kanab ambersnail Terramycin [Former heading] Oxygen evolution, Photosynthetic Oxymonadida (May Subd Geog) BT Tetracyclines USE Photosynthetic oxygen evolution [QL368.O9] Oxytocin Oxygen furnaces BT Zooflagellates BT Oligopeptides USE Basic oxygen furnaces NT Oxymonadidae Pituitary hormones Oxygen group elements Streblomastigidae — Research (May Subd Geog) USE Chalcogens Oxymonadidae (May Subd Geog) UF Oxytocin research [Former heading] Oxygen in the body (May Subd Geog) [QL368.O9] USE Oxytocin—Research [QP535.O1] BT Oxymonadida Oxytocinase BT Body composition NT Oxymonas Oxytrichidae (May Subd Geog) RT Anoxemia Oxymonas (May Subd Geog) [QL368.H95] NT Active oxygen in the body [QL368.O9] UF Pleurotrichidae Oximetry BT Oxymonadidae BT Hypotrichida Oxygen index of materials NT Oxymonas minor NT Stylonychia [TP265] Oxymonas minor (May Subd Geog) Oxytropis (May Subd Geog) UF Flammability testing [QL368.O9] [QK495.L52 (Botany)] Limiting oxygen index of materials BT Oxymonas UF Aragallus Materials—Oxygen index Oxymoron Aragellus BT Figures of speech Crazyweed

O-157 Oxytropis (Continued) Oyamajō Site (Oyama-shi, Japan) Oyerbakh family Locoweed This heading is not valid for use as a geographic USE Averbach family BT Legumes subdivision. Oykangand language (May Subd Geog) Oxyura (May Subd Geog) UF Gionjō Ato (Oyama-shi, Japan) UF Uw Oykangand [QL696.A52] Oyama Castle Site (Oyama-shi, Japan) Wanggara language BT Anatidae Oyamajō Ato (Oyama-shi, Japan) BT Australia—Languages Ducks BT Japan—Antiquities Kunjen dialects NT Maccoa duck Oyamasumita Iseki (Fukuroi-shi, Japan) Oyl, Olive (Fictitious character) (Not Subd Geog) Ruddy duck USE Oyamasumita Site (Fukuroi-shi, Japan) UF Olive Oyl (Fictitious character) White-headed duck Oyamasumita Site (Fukuroi-shi, Japan) Oyler family (Not Subd Geog) Oxyura jamaicensis This heading is not valid for use as a geographic Oyo (African people) (May Subd Geog) subdivision. USE Ruddy duck [DT515.45.O] Oxyura leucocephala UF Oyamasumita Iseki (Fukuroi-shi, Japan) UF Oyo Yoruba (African people) USE White-headed duck BT Japan—Antiquities BT Ethnology—Nigeria Oxyura maccoa Oyambi Indians Yoruba (African people) USE Maccoa duck USE Wayampi Indians Oyo women Oxyura punctata Oyambi language USE Women, Oyo USE Maccoa duck USE Wayampi language Oyo Yoruba (African people) Oxyuranus (May Subd Geog) Oyampi Indians USE Oyo (African people) [QL666.O64 (Zoology)] USE Wayampi Indians Oyomei philosophy UF Taipans (Reptiles) Oyampi language USE Yōmeigaku BT Elapidae USE Wayampi language Oyrat language Oxyuriasis (May Subd Geog) Oyampi mythology USE Oirat language UF Enterobiasis USE Wayampi mythology Oyrats Pinworm infections Oyampi philosophy USE Oirats BT Helminthiasis USE Wayampi philosophy Oyster Bay (Mason County and Thurston County, Oxyuriasis in children (May Subd Geog) Oyana Indians Wash.) [RJ406.O] USE Wayana Indians USE Totten Inlet (Wash.) BT Infection in children Oyana language Oyster Bay (N.Y. : Bay) Oxyurida (May Subd Geog) USE Wayana language BT Bays—New York (State) [QL391.N4] Oyana literature Oyster borer, Black UF Oxyuroidea USE Wayana literature USE Mulberry whelk BT Ascaridida Oyana mythology Oyster cap (Fungus) NT Oxyuridae USE Wayana mythology USE Pleurotus ostreatus Thelastomatidae Oyanagawa Iseki (Shichigashuku-machi, Japan) Oyster catchers Oxyuridae (May Subd Geog) USE Oyanagawa Site (Shichigashuku-machi, USE Oystercatchers [QL391.N4] Japan) Oyster cracker (Fish) UF Pinworm family Oyanagawa Site (Shichigashuku-machi, Japan) USE Pogonias cromis This heading is not valid for use as a geographic BT Ascaridida subdivision. Oyster culture (May Subd Geog) Oxyurida [SH365-SH367 (By region or country)] UF Oyanagawa Iseki (Shichigashuku-machi, NT Aspiculuris [SH371- Japan) Odontogeton SH371.3 (General works and by species or group)] BT Japan—Antiquities Syphacia Here are entered works on the techniques used in Oyanagi family (Not Subd Geog) Oxyuroidea culturing oysters. Works on the harvesting of oysters Oyanpik Indians are entered under Oyster fisheries. USE Oxyurida USE Wayampi Indians Oya (Yoruba deity) (Not Subd Geog) UF Farming, Oyster Oyanpik language UF Oiá (Yoruba deity) Oyster farming USE Wayampi language BT Goddesses, Yoruba BT Bivalve culture Oyapi Indians Orishas NT Oyster hatcheries USE Wayampi Indians RT Iansã (Afro-Brazilian deity) Oyster shell Oyapi language Oya Siwo Pearl oyster culture USE Wayampi language USE Oyashio Current — Law and legislation (May Subd Geog) Oyapock River (French Guiana and Brazil) Oyacoulet Indians BT Fishery law and legislation USE Oiapoque River (French Guiana and Brazil) USE Oyaricoulet Indians Oyster dredgers Oyapok Fleuve (French Guiana and Brazil) Ōyama (Kanagawa-ken, Japan) USE Bugeyes (Boats) USE Oiapoque River (French Guiana and Brazil) UF Ō Mountain (Kanagawa-ken, Japan) Oyster drill Oyapok River (French Guiana and Brazil) Ō-yama (Kanagawa-ken, Japan) USE Atlantic oyster drill USE Oiapoque River (French Guiana and Brazil) BT Mountains—Japan Oyster drill, Southern Oyaricoulet Indians (May Subd Geog) Oyama Castle Site (Oyama-shi, Japan) USE Southern oyster drill [F2420.1.O8] USE Oyamajō Site (Oyama-shi, Japan) Oyster drum (Fish) UF Ojarikoelle Indians Oyama Dairi Tonneru (Tama-shi, Japan) USE Pogonias cromis This heading is not valid for use as a geographic Oyacoulet Indians Oyster family (Not Subd Geog) subdivision. Oyaricule Indians UF Aister family UF Oyama Dairi Tunnel (Tama-shi, Japan) BT Indians of South America—Suriname Eyster family BT Tunnels—Japan Oyaricule Indians Oyster farmers (May Subd Geog) Oyama Dairi Tunnel (Tama-shi, Japan) USE Oyaricoulet Indians UF Oyster growers USE Oyama Dairi Tonneru (Tama-shi, Japan) Oyarzún River (Spain) BT Aquaculturists Ōyama Iseki (Kaminokawa-machi, Japan) UF Río Oiartzun (Spain) Farmers USE Ōyama Site (Kaminokawa-machi, Japan) Río Oyarzún (Spain) Oyster farming Ōyama Kaidō (Japan) BT Rivers—Spain USE Oyster culture UF Aoyama Kaidō (Japan) Oyarzún River Valley (Spain) Oyster fisheries (May Subd Geog) Atsugi Kaidō (Japan) USE Oyarzún Valley (Spain) [SH365-SH367 (By region or country)] Futako Kaidō (Japan) Oyarzún Valley (Spain) [SH371- Ōyamadō (Japan) UF Oyarzún River Valley (Spain) SH371.3 (General works and by species or group)] Sōshū Kaidō (Japan) Valle de Oiartzun (Spain) Here are entered works on the harvesting of oysters. Works on the techniques used in culturing Yagurasawa Kaidō (Japan) Valle de Oyarzún (Spain) BT Valleys—Spain oysters are entered under Oyster culture. Yagurasawa Ōkan (Japan) BT Shellfish fisheries Yagurazawa Kaidō (Japan) Oyashio Current UF Kurile Current NT American oyster fisheries Yagurazawa Ōkan (Japan) Oyster fishing BT Roads—Japan Oya Siwo BT Ocean currents—Pacific Ocean USE Oystering Ōyama Site (Kaminokawa-machi, Japan) Oyster fishing boats This heading is not valid for use as a geographic Oyasu Kaidō (Japan) subdivision. UF Inaniwa Kaidō (Japan) USE Bugeyes (Boats) UF Ōyama Iseki (Kaminokawa-machi, Japan) Masuda Kaidō (Japan) Oyster growers BT Japan—Antiquities Senboku Kaidō (Japan) USE Oyster farmers Ōyamadō (Japan) Senbokudōri (Japan) Oyster Harbour (W.A.) USE Ōyama Kaidō (Japan) BT Roads—Japan BT Estuaries—Australia Ōyamajō (Yamagata-shi, Japan) Oyat River (Russia) Inlets—Australia USE Yamagatajō (Yamagata-shi, Japan) UF Oi︠a︡tʹ River (R.S.F.S.R.) [Former heading] Oyster Harbour Watershed (W.A.) Oyamajō Ato (Oyama-shi, Japan) Oi︠a︡tʹ River (Russia) BT Watersheds—Australia USE Oyamajō Site (Oyama-shi, Japan) BT Rivers—Russia (Federation) Oyster hatcheries (May Subd Geog) Oyer family (Not Subd Geog) UF Hatcheries, Oyster

O-158 Oyster seed hatcheries Oystering (May Subd Geog) Ozark Cavefish National Wildlife Refuge (Mo.) Oysters—Hatcheries UF Oyster fishing BT National parks and reserves—Missouri Seed hatcheries, Oyster BT Shellfish gathering Wildlife refuges—Missouri BT Oyster culture Oystermouth Castle (Swansea, Wales) Ozark Highlands Trail (Ark.) Oyster industry (May Subd Geog) BT Castles—Wales BT Trails—Arkansas [HD9472.O8-HD9472.O83] Oysters (May Subd Geog) Ozark Mountains UF Oyster trade [QL430.7.O9 (Zoology)] UF Ozark Plateau BT Bivalve industry UF Ostreidae [Former heading] Ozarks Oyster inventories (Surveys) True oysters BT Mountains—Arkansas USE Oyster surveys BT Pterioida Mountains—Missouri Oyster mushroom NT Canned oysters Mountains—Oklahoma USE Pleurotus ostreatus Crassostrea NT Boston Mountains (Ark. and Okla.) Oyster mussel (May Subd Geog) Ostrea Ozark National Forest (Ark.) [QL430.7.U6 (Zoology)] Ostreola BT Forest reserves—Arkansas UF Dysnomia capsaeformis Saccostrea National parks and reserves—Arkansas Epioblasma capsaeformis — Contamination (May Subd Geog) NT Hurricane Creek Wilderness (Ark.) Plagiola capsaeformis BT Food contamination Ozark National Scenic Riverways (Mo.) BT Epioblasma — Counting (May Subd Geog) BT National parks and reserves—Missouri Oyster plant RT Oyster populations—Estimates Wild and scenic rivers—Missouri USE Salsify — Diseases (May Subd Geog) Ozark Plateau Oyster plates (May Subd Geog) UF Oysters—Diseases and pests [Former USE Ozark Mountains UF Oyster platters heading] Ozark Plateau National Wildlife Refuge (Okla.) Oyster servers — Diseases and pests UF Oklahoma Bat Caves National Wildlife Refuge BT Plates (Tableware) USE Oysters—Diseases (Okla.) Oyster platters — Hatcheries BT National parks and reserves—Oklahoma USE Oyster plates USE Oyster hatcheries Wildlife refuges—Oklahoma Oyster Pond (Falmouth, Mass.) — Shucking (May Subd Geog) Ozark Trail (Mo. and Ark.) This heading is not valid for use as a geographic UF Oyster shucking BT Trails—Arkansas subdivision. Shucking of oysters Trails—Missouri BT Lakes—Massachusetts — Stocks Ozark white cedar Ponds—Massachusetts USE Oyster populations USE Ashe juniper Oyster populations (May Subd Geog) — Use in cooking Ozarkers (May Subd Geog) UF Oyster stocks USE Cooking (Oysters) UF Mountain people—Ozark Mountains Oysters—Stocks Oysters, Canned Ozarkians Populations, Oyster USE Canned oysters BT Ethnology—Ozark Mountains Stocks, Oyster Oysters, Fossil (May Subd Geog) Ozarkians BT Marine invertebrate populations [QE812.O8] USE Ozarkers Shellfish populations BT Pterioida, Fossil Ozarks — Estimates (May Subd Geog) Oysters, Hammer USE Ozark Mountains UF Estimates of oyster populations USE Malleidae Ozarks, Lake of the (Mo.) BT Zoology—Technique Oysters, Pearl UF Benton, Lake (Mo.) RT Oysters—Counting USE Pearl oysters Lake Benton (Mo.) Oyster River (N.H.) Öytjern (Norway) Lake McClurg (Mo.) BT Rivers—New Hampshire USE Øytjørn (Norway) Lake of the Ozarks (Mo.) Oyster River Basin (N.H.) Øytjørn (Norway) McClurg, Lake (Mo.) USE Oyster River Watershed (N.H.) UF Öytjern (Norway) BT Lakes—Missouri Oyster River Valley (N.H.) BT Lakes—Norway Reservoirs—Missouri UF Oyster Valley (N.H.) Oz (Artificial language) Ozaukee Interurban Trail (Wis.) BT Valleys—New Hampshire [PM8707] BT Trails—Wisconsin Oyster River Watershed (N.H.) BT Languages, Artificial Ozawkie Reservoir (Kan.) UF Oyster River Basin (N.H.) Oz (Fictitious character : Baum) USE Perry Lake (Jefferson County, Kan.) BT Watersheds—New Hampshire USE Wizard of Oz (Fictitious character) Ozbrook family Oyster seed hatcheries Oz (Imaginary place) (Not Subd Geog) USE Ausbrooks family USE Oyster hatcheries UF Land of Oz (Imaginary place) Ozbrooks family Oyster servers BT Imaginary places USE Ausbrooks family USE Oyster plates Oz (Imaginary place) in art (Not Subd Geog) Oze-hara (Japan) Oyster shell (May Subd Geog) Oz (Imaginary place) in literature (Not Subd Geog) USE Oze Marsh (Japan) [SH379.5] Oz Blackstone (Fictitious character) Oze Lake (Japan) BT Oyster culture USE Blackstone, Oz (Fictitious character) UF Ose-numa (Japan) Shells Oz films Oze-numa (Japan) Oyster-shell scale (May Subd Geog) USE Wizard of Oz films Ozenuma (Japan) [SB945.O9] Ozà, Palazzo d' (Turin, Italy) BT Lakes—Japan UF Mussel scale USE Palazzo Lascaris (Turin, Italy) Oze Marsh (Japan) Oyster shucking Ozaena UF Ose Marsh (Japan) USE Oysters—Shucking [RF431.O9] Osehara (Japan) Oyster stocks UF Atrophic rhinitis Oze-hara (Japan) USE Oyster populations Rhinitis, Atrophic Ozega-hara (Japan) Oyster surveys (May Subd Geog) BT Rhinitis Ozehara (Japan) UF Oyster inventories (Surveys) Ozaena cirrosa BT Marshes—Japan BT Invertebrate surveys USE Eledone cirrhosa Oze-numa (Japan) Oyster toadfish (May Subd Geog) Ozaenidae USE Oze Lake (Japan) [QL638.B3 (Zoology)] USE Ground beetles Oze Region (Japan) UF Opsanus tau Ozaki family (Not Subd Geog) Ozea (Greece) BT Opsanus Ozannes family USE Parnes, Mount (Greece) Oyster trade USE Auzenne family Ozega-hara (Japan) USE Oyster industry Ozark Aquifer (Ark.) USE Oze Marsh (Japan) Oyster Valley (N.H.) BT Aquifers—Arkansas Ozehara (Japan) USE Oyster River Valley (N.H.) Ozark Bathhouse (Hot Springs, Ark.) USE Oze Marsh (Japan) Oystercatcher BT Bathhouses—Arkansas Ōzeki family (Not Subd Geog) USE Eurasian oystercatcher Ozark big-eared bat (May Subd Geog) Ozenne family Oystercatchers (May Subd Geog) [QL737.C595 (Zoology)] USE Auzenne family [QL696.C452 (Zoology)] UF Bat, Ozark big-eared Ozenuma (Japan) UF Haematopus [Former heading] Big-eared bat, Ozark USE Oze Lake (Japan) Oyster catchers Corynorhinus townsendii ingens Ozernaia͡ River (Kamchatskiĭ kraĭ, Russia) BT Haematopodidae Plecotus townsendii ingens USE Ozërnaya River (Kamchatskiĭ kraĭ, Russia) NT American black oystercatcher BT Plecotus townsendii Ozërnaya River (Kamchatskiĭ kraĭ, Russia) American oystercatcher Ozark cavefish (May Subd Geog) Undifferentiated geographic heading. Covers all Chatham Islands oystercatcher [QL638.A366 (Zoology)] rivers named Ozërnaya River in Kamchatskiĭ kraĭ, Russia. Eurasian oystercatcher UF Amblyopsis rosae Variable oystercatcher Typhlichthys rosae UF Ozernaia͡ River (Kamchatskiĭ kraĭ, Russia) Oysterfish BT Amblyopsis Ozernoye River (Kamchatskiĭ kraĭ, Russia) USE Tautog Reka Ozernaia͡ (Kamchatskiĭ kraĭ, Russia)

O-159 Ozërnaya River (Kamchatskiĭ kraĭ, Russia) (Continued) Ozero Krasnoe (Karelian Isthmus, Russia) Ozero Ubinskoe (Russia) Zaporozhskoye River (Kamchatskiĭ kraĭ, USE Krasnoe Lake (Karelian Isthmus, Russia) USE Ubinskoye Lake (Russia) Russia) Ozero Krasnoye (Karelian Isthmus, Russia) Ozero Ubinskoye (Russia) BT Rivers—Russia (Federation) USE Krasnoe Lake (Karelian Isthmus, Russia) USE Ubinskoye Lake (Russia) Ozërnaya River Watershed (Kamchatskiĭ kraĭ, Russia) Ozero Kubenskoe (Russia) Ozero Ubsu-Nur (Mongolia and Russia) Undifferentiated geographic heading. Covers all USE Kubenskoe Lake (Russia) USE Uvs Nuur (Mongolia and Russia) watersheds named Ozërnaya River Watershed in Ozero Kubenskoye (Russia) Ozero Verevi (Estonia) Kamchatskiĭ kraĭ, Russia. USE Kubenskoe Lake (Russia) USE Verevi Lake (Estonia) BT Watersheds—Russia (Federation) Ozero Kuli-Kalon (Tajikistan) Ozero Vodlozero (Russia) Ozernoye River (Kamchatskiĭ kraĭ, Russia) USE Kuli-Kalon Lake (Tajikistan) USE Vodlozero (Russia) USE Ozërnaya River (Kamchatskiĭ kraĭ, Russia) Ozero Kulikalon (Tajikistan) Ozero Yashilʹkulʹ (Tajikistan) Ozero Ai︠a︡ (Russia) USE Kuli-Kalon Lake (Tajikistan) USE Yashil-Kul (Tajikistan) USE Ai︠a︡ Lake (Russia) Ozero Kunduk (Ukraine) Ozero Zaĭsan (Kazakhstan) Ozero Akchatau (Kazakhstan) USE Sasyk Lake (Odesʹka oblastʹ, Ukraine) USE Zaisan Lake (Kazakhstan) USE Akchatau Lake (Kazakhstan) Ozero Lacha (Russia) Ozero Zaysan (Kazakhstan) Ozero Akhcha-Tau (Kazakhstan) USE Lacha, Lake (Russia) USE Zaisan Lake (Kazakhstan) USE Akchatau Lake (Kazakhstan) Ozero Lache (Russia) Ozette Indian Village Site (Wash.) Ozero Akshatau (Kazakhstan) USE Lacha, Lake (Russia) USE Ozette Site (Wash.) USE Akchatau Lake (Kazakhstan) Ozero Lake (Russia) Ozette Indians Ozero Ashcha-Tau (Kazakhstan) USE Lacha, Lake (Russia) USE Makah Indians USE Akchatau Lake (Kazakhstan) Ozero Lama (Russia) Ozette Lake (Wash.) Ozero Aya (Russia) USE Lama Lake (Russia) UF Ka-houk (Wash.) USE Ai︠a︡ Lake (Russia) Ozero Marka-Kulʹ (Kazakhstan) Lake of the Sun (Wash.) Ozero Azabachʹye (Russia) USE Markakolʹ Lake (Kazakhstan) Lake Ozette (Wash.) USE Azabache, Lake (Russia) Ozero Markakolʹ (Kazakhstan) Lake Webster (Clallam County, Wash.) Ozero Azhabachʹye (Russia) USE Markakolʹ Lake (Kazakhstan) O-se-ilth (Wash.) USE Azabache, Lake (Russia) Ozero Nero (Russia) Osette Lake (Wash.) Ozero Baikal (Russia) USE Nero, Lake (Russia) Sun, Lake of the (Wash.) USE Baikal, Lake (Russia) Ozero Novozero (Russia) Swan Lake (Clallam County, Wash.) Ozero Baykal (Russia) USE Novozero Lake (Russia) Webster, Lake (Clallam County, Wash.) USE Baikal, Lake (Russia) Ozero Oului︠a︡rvi (Finland) BT Lakes—Washington (State) Ozero Bolʹshaya Ritsa (Georgia) USE Oulujärvi (Finland) Ozette Site (Wash.) USE Ritsa, Lake (Georgia) Ozero Paĭron (Tajikistan) UF Ozette Indian Village Site (Wash.) Ozero Bolʹshoe Almatinskoe (Kazakhstan) USE Paĭron Lake (Tajikistan) BT Washington (State)—Antiquities USE Bolʹshai︠a︡ Almatinka Lake (Kazakhstan) Ozero Payron (Tajikistan) Ozma, Princess (Fictitious character) Ozero Bolśhoe I︠A︡rovoe (Russia) USE Paĭron Lake (Tajikistan) USE Princess Ozma (Fictitious character) USE Bolśhoe I︠A︡rovoe Lake (Russia) Ozero Piros (Russia) Ozokerite Ozero Bolśhoe Yarovoe (Russia) USE Piros Lake (Russia) [TN857 (Mineral industries)] USE Bolśhoe I︠A︡rovoe Lake (Russia) Ozero Piruss (Russia) [TP695 (Chemical technology)] Ozero Bolʹshoĭ Shartash (Russia) USE Piros Lake (Russia) UF Mineral wax USE Shartash Lake (Russia) Ozero Pleščejevo (Russia) Wax, Mineral Ozero Bolʹshoĭ Tambukan (Russia) USE Pleshcheevo Lake (Russia) BT Ceresin USE Tambukan, Lake (Russia) Ozero Pronchishcheva (Russia) Ozolictis Ozero Borovoe (Kazakhstan) USE Pronchishcheva Lake (Russia) USE Hog-nosed skunks USE Borovoe Lake (Kazakhstan) Ozero Rit︠s︡a (Georgia) Ozols family (Not Subd Geog) Ozero Borovoye (Kazakhstan) USE Ritsa, Lake (Georgia) Ozonation USE Borovoe Lake (Kazakhstan) Ozero Saĭma (Finland) USE Ozonization Ozero Chany (Russia) USE Saimaa Lake (Finland) Ozone USE Chany, Lake (Russia) Ozero Saksʹke (Ukraine) [QD181.O1] Ozero Ėlʹgygytgyn (Russia) USE Sat︠s︡ʹke Lake (Ukraine) BT Chemical tests and reagents USE Ėlʹgygytgyn Lake (Russia) Ozero Sakskoye (Ukraine) Oxygen Ozero Elʹgytkhyn (Russia) USE Sat︠s︡ʹke Lake (Ukraine) NT Atmospheric ozone USE Ėlʹgygytgyn Lake (Russia) Ozero Sartlan (Russia) Ozonolysis Ozero Elʹton (Russia) USE Sartlan Lake (Russia) Umkehr effect USE Elton, Lake (Russia) Ozero Sary-Chelek (Kyrgyzstan) — Physiological effect (May Subd Geog) Ozero Geĭchi︠a︡ (Armenia) USE Sarychelek Lake (Kyrgyzstan) NT Plants—Effect of ozone on USE Sevan Lake (Armenia) Ozero Sary-Chilek (Kyrgyzstan) — Spectra Ozero Glubokoe (Russia) USE Sarychelek Lake (Kyrgyzstan) Ozone depleters USE Glubokoe Lake (Russia) Ozero Sarychelek (Kyrgyzstan) USE Ozone-depleting substances Ozero Gusinoe (Buri︠a︡tii︠a︡, Russia : Lake) USE Sarychelek Lake (Kyrgyzstan) Ozone-depleting chemicals USE Gusinoe, Lake (Buri︠a︡tii︠a︡, Russia : Lake) Ozero Sarykamysh (Turkmenistan) USE Ozone-depleting substances Ozero Gusinoye (Buri︠a︡tii︠a︡, Russia : Lake) USE Sarykamysh Lake (Turkmenistan) Ozone-depleting substance mitigation USE Gusinoe, Lake (Buri︠a︡tii︠a︡, Russia : Lake) Ozero Sasyk (Odesʹka oblastʹ, Ukraine) (May Subd Geog) Ozero Ilʹmenʹ (Russia) USE Sasyk Lake (Odesʹka oblastʹ, Ukraine) UF Mitigation of ozone-depleting substances USE Ilmen, Lake (Russia) Ozero Sat︠s︡ʹke (Ukraine) ODS mitigation Ozero Imandra (Russia) USE Sat︠s︡ʹke Lake (Ukraine) BT Pollution prevention USE Imandra, Lake (Russia) Ozero Sayma (Finland) Ozone-depleting substances (May Subd Geog) Ozero Inari (Finland) USE Saimaa Lake (Finland) [TD887.O95] USE Inari Lake (Finland) Ozero Seliger (Russia) UF Ozone depleters Ozero Ingolʹ (Russia) USE Seliger, Lake (Russia) Ozone-depleting chemicals USE Ingolʹ Lake (Russia) Ozero Sevan (Armenia) BT Pollutants Ozero Issyk-Kulʹ (Kyrgyzstan) USE Sevan Lake (Armenia) Ozone hole USE Issyk-Kulʹ (Kyrgyzstan : Lake) Ozero Shablar (Bulgaria) USE Ozone layer depletion Ozero I︠U︡lemiste (Estonia) USE Shabla Lake (Bulgaria) Ozone layer (May Subd Geog) USE Ülemiste Lake (Estonia) Ozero Shartash (Russia) [QC881.2.O9 (Meteorology)] Ozero Kaĭdashchino (Ukraine) USE Shartash Lake (Russia) UF Layer, Ozone USE Kaĭdashchyno Lake (Ukraine) Ozero Shira (Russia) Ozonosphere Ozero Kaĭdashchyno (Ukraine) USE Shira Lake (Russia) Stratospheric ozone [Former heading] USE Kaĭdashchyno Lake (Ukraine) Ozero Sivash (Ukraine) BT Atmospheric ozone Ozero Kallavesi (Kuopion lääni, Finland) USE Syvash Lake (Ukraine) Stratosphere USE Kallavesi (Kuopion lääni, Finland) Ozero Siverskoe (Russia) — Depletion Ozero Keĭtele (Finland) USE Siverskoe Lake (Russia) USE Ozone layer depletion USE Keitele Lake (Finland) Ozero Siverskoye (Russia) — Reduction Ozero Kenozero (Russia) USE Siverskoe Lake (Russia) USE Ozone layer depletion USE Kenozero Lake (Russia) Ozero Tambukan (Russia) Ozone layer depletion (May Subd Geog) Ozero Keytele (Finland) USE Tambukan, Lake (Russia) [QC879.7-QC879.73] USE Keitele Lake (Finland) Ozero Tambukanskoe (Russia) UF Depletion of ozone layer Ozero Khubsugulʹ (Mongolia) USE Tambukan, Lake (Russia) Depletion of stratospheric ozone USE Hövsgöl Lake (Mongolia) Ozero Tambukanskoye (Russia) Ozone hole Ozero Kozhozero (Russia) USE Tambukan, Lake (Russia) Ozone layer—Depletion USE Kozhozero, Lake (Russia) Ozero Taykhi-nor (China) Ozone layer—Reduction USE Dai Lake (China)

O-160 Reduction of ozone layer Reduction of stratospheric ozone — Law and legislation (May Subd Geog) Ozone sondes USE Ozonesondes Ozonesondes UF Ozone sondes Sondes, Ozone BT Meteorological instruments Ozonia, Lake (N.Y.) UF Lake Ozonia (N.Y.) BT Lakes—New York (State) Ozonization [QD281.O95 (Organic chemistry)] UF Ozonation BT Chemical reactions NT Sewage—Purification—Ozonization Water—Purification—Ozonization Ozonolysis [QD281.O95 (Organic chemistry)] BT Ozone Ozonosphere USE Ozone layer Ozophora (May Subd Geog) [QL523.L9] BT Lygaeidae Ozores, Ana (Fictitious character) (Not Subd Geog) UF Ana Ozores (Fictitious character) Ozotoceras USE Ozotoceros Ozotoceras bezoarticus USE Pampas deer Ozotoceros (May Subd Geog) [QL737.U55 (Zoology)] UF Ozotoceras BT Cervidae Deer NT Pampas deer Ozotoceros bezoarticus USE Pampas deer Ozotype USE Photography—Printing processes—Ozotype Ozrinić-Čevljan family (Not Subd Geog) Oztoticpac (Texcoco de Mora, Mexico) This heading is not valid for use as a geographic subdivision. UF Oztoticpac Lands (Texcoco de Mora, Mexico) Texcoco de Mora (Mexico). Oztoticpac BT Mexico—Antiquities Oztoticpac Lands (Texcoco de Mora, Mexico) USE Oztoticpac (Texcoco de Mora, Mexico) Oztoyahualco Site (Mexico) BT Mexico—Antiquities Ōzu Kaidō (Japan) BT Roads—Japan Ozumacín Chinantec dialect USE Ozumacín dialect Ozumacín dialect (May Subd Geog) [PM3630] UF Ayotzintepec dialect Ozumacín Chinantec dialect BT Chinantec language Mexico—Languages Ōzumi Iseki (Hakusan-chō, Mie-ken, Japan) USE Ōzumi Site (Hakusan-chō, Mie-ken, Japan) Ōzumi Site (Hakusan-chō, Mie-ken, Japan) This heading is not valid for use as a geographic subdivision. UF Ōzumi Iseki (Hakusan-chō, Mie-ken, Japan) BT Japan—Antiquities Ozun Caldera (Russia) USE Uzon Caldera (Russia) Ōzura Site (Japan) UF Ikarigaseki Ōzura Site (Japan) BT Japan—Antiquities

O-161