O, Inspector (Fictitious character) O-erh-to-ssu Basin (China) O-wee-kay-no Indians USE Inspector O (Fictitious character) USE Ordos Desert (China) USE Oowekeeno Indians O,O-dimethyl S-phthalimidomethyl phosphorodithioate O-erh-to-ssu Desert (China) O-wen-kʻo (Tribe) USE Phosmet USE Ordos Desert (China) USE Evenki (Asian people) O., Ophelia (Fictitious character) O family (Not Subd Geog) O-wen-kʻo language USE Ophelia O. (Fictitious character) Ó Flannabhra family USE Evenki language O/100 (Bomber) USE Flannery family Ō-yama (Kanagawa-ken, Japan) USE Handley Page Type O (Bomber) O-kee-pa (Religious ceremony) USE Ōyama (Kanagawa-ken, Japan) O/400 (Bomber) BT Mandan dance O2 Ranch (Tex.) USE Handley Page Type O (Bomber) Mandan Indians—Rites and ceremonies BT Ranches—Texas O and M instructors O.L. Kipp State Park (Minn.) OA (Disease) USE Orientation and mobility instructors USE Great River Bluffs State Park (Minn.) USE Osteoarthritis Ó Briain family O.-L.-V. Basiliek van Tongeren Mariaretabel (Sculpture) OA-14 (Amphibian plane) USE O'Brien family USE Mariaretabel van Tongeren (Sculpture) USE Grumman Widgeon (Amphibian plane) Ó Broin family O Le Fagaloa (American Samoa) Oa language USE Burns family USE Pago Pago Harbor (American Samoa) USE Pamoa language O.C. Fisher Dam (Tex.) Ó Lochlainn family Oab Luang National Park (Thailand) BT Dams—Texas USE Laughlin family USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) O.C. Fisher Lake (Tex.) O Loughran family Oad Rajput (South Asian people) (May Subd Geog) UF Culbertson Deal Reservoir (Tex.) USE Loughran family UF Oads (South Asian people) San Angelo Lake (Tex.) O-luan, Cape (Taiwan) Od Rajput (South Asian people) San Angelo Reservoir (Tex.) USE O-luan-pi, Cape (Taiwan) Odhs (South Asian people) BT Lakes—Texas O-luan-pi, Cape (Taiwan) Orh Rajput (South Asian people) Reservoirs—Texas UF Cape O-luan-pi (Taiwan) BT Ethnology—India Ó Caireallain family Ê-luan Pi (Taiwan) Ethnology—Pakistan USE Carolan family Garam Bi, Cape (Taiwan) Rajput (Indic people) Ó Carolan family Garanbi, Cape (Taiwan) Oadell family USE Carolan family Minami, Cape (Taiwan) USE O'Dell family Ó Catháin family Nan Chia (Taiwan) Oads (South Asian people) USE Cain family O-luan, Cape (Taiwan) USE Oad Rajput (South Asian people) Ó Ceallaigh family Olanpi, Cape (Taiwan) Ōagari shima (Japan) USE Kelly family Oluanpi, Cape (Taiwan) USE Daitō Islands (Japan) Ó Cearbhalláin family Olwanpi, Cape (Taiwan) Oahe, Lake (S.D. and N.D.) USE Carolan family BT Capes (Coasts)—Taiwan UF Lake Oahe (S.D. and N.D.) Ó Cinnéide family O-luan-pi Park (Taiwan) Oahe Dam Reservoir (S.D. and N.D.) USE Kennedy family BT Parks—Taiwan Oahe Reservoir (S.D. and N.D.) O Cléirigh family (Not Subd Geog) Ó Luchrain family BT Lakes—North Dakota UF Chleirigh family USE Loughran family Lakes—South Dakota Cléirigh family O.M. automobiles Reservoirs—North Dakota Clérigh family USE OM automobiles Reservoirs—South Dakota O Clérigh family Ó Maoilmhiadhaigh family Oahe Dam (S.D.) O Clery family USE Mulvey family BT Dams—South Dakota Ua Cléirigh family Ó Maoilriain family Oahe Dam Reservoir (S.D. and N.D.) RT Cleary family USE Ryan family USE Oahe, Lake (S.D. and N.D.) O Clérigh family Ó Maolacháin family Oahe Reservoir (S.D. and N.D.) USE O Cléirigh family USE Mollohan family USE Oahe, Lake (S.D. and N.D.) O Clery family O. Max Gardner Award Oahu, Operation, 1966 USE O Cléirigh family USE Oliver Max Gardner Award USE Operation Oahu, 1966 O Coig family O-mei Mountain (China) Oahu elepaio (May Subd Geog) USE Quigg family USE Emei Mountain (China) [QL696.P255 (Zoology)] Ó Coigligh family O-mei Shan (China) UF Chasiempis ibidis USE Quigley family USE Emei Mountain (China) Chasiempis sandwichensis ibidis Ó Coinneacháin family Ō Mountain (Kanagawa-ken, Japan) BT Chasiempis USE Kinane family USE Ōyama (Kanagawa-ken, Japan) Oahu National Wildlife Refuge (Hawaii) Ó Conchobhair family Ó Murchadha family UF Oahu National Wildlife Refuge Complex USE O'Connor family USE Murphy family (Hawaii) Ó Conchúir family O/N funds BT National parks and reserves—Hawaii USE O'Connor family USE Overnight funds Wildlife refuges—Hawaii O Cuaig family Ó Neachtain family Oahu National Wildlife Refuge Complex (Hawaii) USE Quigg family USE Naughton family USE Oahu National Wildlife Refuge (Hawaii) O.D.T. (Game) O-ooa Island (Tonga) Oaica Indians [GV1469.35.O2] USE O̜u̜a Island (Tonga) USE Waica Indians BT Video games O.P. Riots, London, England, 1809 Oak (May Subd Geog) Ó Dálaigh, Cearbhall (Legendary character) USE Old Price Riots, London, England, 1809 [QK495.F14 (Botany)] (Not Subd Geog) O Puluot (Micronesia) [SB413.O34 (Ornamental plants)] UF Carol O'Daly (Legendary character) USE Puluwat Atoll (Micronesia) [SD397.O12 (Forestry)] Cearbhall Ó Dálaigh (Legendary character) Ó Raghallaigh family UF Oaks O'Daly, Carol (Legendary character) USE Riley family Quercus BT Legends—Ireland Ō-Rākau, Battle of, N.Z., 1864 BT Fagaceae Ó Dochartaigh family USE Ōrākau, Battle of, N.Z., 1864 NT Acorns USE Dougherty family O-rings (May Subd Geog) Aleppo oak O Doine family BT Rings Bartram oak USE O Doyne family Sealing (Technology)—Equipment and Blue oak O Doyne family (Not Subd Geog) supplies Bur oak UF Doine family O-se-ilth (Wash.) California black oak Doyne family USE Ozette Lake (Wash.) Coast live oak Duinn family O Siodhachain family Cork oak O Doine family USE Sheehan family Durmast oak O Duinn family O stars (Not Subd Geog) Emory oak RT Dunn family [QB843.O12] English oak Ó Dubhghaill family BT Early stars European Turkey oak USE Doyle family — Spectra Furniture, Oak O Duinn family O Suak (Micronesia) Holm oak USE O Doyne family USE Puluwat Atoll (Micronesia) Live oak O-er-do-su Basin (China) Ó Súilleabháin family Mongolian oak USE Ordos Desert (China) USE O'Sullivan family Oregon oak O-er-do-su Desert (China) O.T. Hawkins Post Office (Cherry Fork, Ohio) Pin oak USE Ordos Desert (China) USE Staff Sergeant Omer "O.T." Hawkins Post Pyrenean oak O-erh-kʾun Ho (Mongolia) Office (Cherry Fork, Ohio) Quercus coccifera USE Orhon River (Mongolia) O.T. Site (Wis.) Quercus coccinea O-erh-kʾun River (Mongolia) USE OT Site (Wis.) Quercus gambelii USE Orhon River (Mongolia) Quercus havardii

O-1 USE Orhon River (Mongolia) Quercus havardii Oak (Continued) Oak tasar silkworm (May Subd Geog) Oaklawn Plantation (Anderson County, S.C.) Quercus ithaburensis [QL561.S2 (Entomology)] BT Dwellings—South Carolina Quercus prinus [SF560.O18 (Sericulture)] Plantations—South Carolina Quercus pubescens UF Antheraea proylei Oakleaf family (Not Subd Geog) Quercus rubra BT Antheraea Oakleaf poison ivy Quercus sessilifolia Silkworms, Non-mulberry USE Poison oak Quercus velutina Oak titmouse (May Subd Geog) Oakley family (Not Subd Geog) Sawtooth oak [QL696.P2615 (Zoology)] UF Oakly family Valley oak UF Baeolophus inornatus Okeley family Valonia oak Parus inornatus Okely family White oak Plain titmouse [Former heading] Oakley Plantation (La.) — Diseases and pests (May Subd Geog) BT Baeolophus BT Dwellings—Louisiana [SB608.O115] Oak wilt (May Subd Geog) Plantations—Louisiana SA names of specific diseases and pests, e.g. [SB608.O115] Oakly family Oak wilt RT Ceratocystis fagacearum USE Oakley family NT Eastern gall rust BT Wilt diseases Oakmulga River (Ga.) Oak dieback Oak wilt fungus USE Ocmulgee River (Ga.) Sudden oak death USE Ceratocystis fagacearum Oakmulge River (Ga.) Oak, Australian Oakajee Industrial Park (Geraldton, W.A.) USE Ocmulgee River (Ga.) USE Eucalyptus regnans This heading is not valid for use as a geographic Oakmulgee River (Ga.) Oak, Tasmanian subdivision. USE Ocmulgee River (Ga.) USE Eucalyptus regnans BT Industrial districts—Australia Oakridge (Los Angeles, Calif.) Oak Alley Plantation (La.) Oakatoma Creek (Miss.) BT Dwellings—California BT Dwellings—Louisiana USE Okatoma Creek (Miss.) Oaks, The (N.C. : Plantation) Plantations—Louisiana Oakdale Formation USE Pleasant Oaks Plantation (N.C.) Oak Creek Basin (Ariz.) UF Oakdale Quartzite Oaks USE Oak Creek Watershed (Ariz.) BT Formations (Geology)—Connecticut USE Oak Oak Creek Canyon (Ariz.) Formations (Geology)—Massachusetts Oaks Amusement Park (Portland, Or.) BT Canyons—Arizona Formations (Geology)—New Hampshire This heading is not valid for use as a geographic Oak Creek Watershed (Ariz.) Geology, Stratigraphic—Silurian subdivision. UF Oak Creek Basin (Ariz.) Oakdale Quartzite UF Oaks Amusement Park and Skating Rink BT Watersheds—Arizona USE Oakdale Formation (Portland, Or.) Oak dieback (May Subd Geog) Oakdale Road (Atlanta, Ga.) Oaks Park (Portland, Or.) BT Dieback This heading is not valid for use as a geographic BT Amusement parks—Oregon subdivision. Oak—Diseases and pests Oaks Amusement Park and Skating Rink (Portland, Or.) Oak family BT Streets—Georgia USE Oaks Amusement Park (Portland, Or.) USE Oakes family Oakes, Blackford (Fictitious character) Oaks family Oak fungus disease (Not Subd Geog) USE Oakes family USE Armillaria root rot UF Blackford Oakes (Fictitious character) Oaks Park (Portland, Or.) Oak Hill (Loudoun County, Va.) Oakes, Boysie (Fictitious character) (Not Subd Geog) USE Oaks Amusement Park (Portland, Or.) BT Dwellings—Virginia UF Boysie Oakes (Fictitious character) Oakum Oak Hill (Tenn.) Oakes family (Not Subd Geog) [TS1747.O3 (Manufacture)] BT Dwellings—Tennessee UF Oak family [Former heading] Oakville Aquifer (Tex.) Oak Hill Lodge (Waltham Forest, London, England) Oaks family BT Aquifers—Texas BT Dwellings—England Okes family Oakville Creek (Ont.) Oak Hills, Battle of, Mo., 1861 Oakes Pond (Fla.) BT Rivers—Ontario USE Wilson's Creek, Battle of, Mo., 1861 BT Ponds—Florida Oakville Creek Watershed (Ont.) Oak in art (Not Subd Geog) Oakettle BT Watersheds—Ontario Oak Island (Lunenburg, N.S.) USE Greenland shark Oakwood family (Not Subd Geog) UF Oak Island (N.S.) [Former heading] Oakey family (Not Subd Geog) Oaldham family BT Islands—Nova Scotia UF Okey family USE Oldham family Oak Island (N.S.) Okie family Oaldhum family USE Oak Island (Lunenburg, N.S.) RT Oke family USE Oldham family Oak Island (Suffolk County, N.Y.) Oakfield Plantation (S.C.) Oalds family BT Islands—New York (State) BT Dwellings—South Carolina USE Olds family Oak Island Treasure Site (N.S.) Plantations—South Carolina OAO (Orbiting astronomical observatories) BT Nova Scotia—Antiquities Oakford House (Alloway, N.J.) USE Orbiting astronomical observatories Oak Knoll (Danvers, Mass.) UF William and Mary Oakford House (Alloway, Oar family BT Dwellings—Massachusetts N.J.) USE Orr family Oak leaf caterpillar, Variable BT Dwellings—New Jersey Oarlocks (May Subd Geog) USE Variable oak leaf caterpillar Oakham Canal (England) UF Rowlocks Oak Mulgee River (Ga.) BT Canals—England BT Boats and boating USE Ocmulgee River (Ga.) Oakhill (Stockholm, Sweden) (May Subd Geog) OARS Multidimensional Functional Assessment Oak mushroom BT Ambassadors—Dwellings—Sweden Questionnaire USE Shiitake Official residences—Sweden UF Multidimensional Functional Assessment Oak of Abraham (Hebron) Oakland automobile (Not Subd Geog) Questionnaire USE Abraham's Oak (Hebron) BT Automobiles Older Americans Resources and Services Oak of Mamre (Hebron) Oakland Bay (Wash.) Multidimensional Functional Assessment USE Abraham's Oak (Hebron) BT Bays—Washington (State) Questionnaire Oak Orchard National Wildlife Refuge (N.Y.) Oakland Bay Bridge (Oakland and San Francisco, OMFAQ (Questionnaire) USE Iroquois National Wildlife Refuge (N.Y.) Calif.) BT Older people—Functional assessment Oak Park (Calif.) USE San Francisco-Oakland Bay Bridge (Oakland Oarsmen BT Parks—California and San Francisco, Calif.) USE Rowers Oak Park, Ill. Frank Lloyd Wright Studio Oakland Estuary (Calif.) Oaș (Romania) USE Frank Lloyd Wright Studio (Oak Park, Ill.) USE Oakland Inner Harbor (Calif.) UF Depresiunea Oas (Romania) Oak procession moth Oakland Free Market (Oakland, Calif.) Țara Oașului (Romania) USE Oak processionary moth USE Swan's Marketplace (Oakland, Calif.) OAS (Investment analysis) Oak processionary moth (May Subd Geog) Oakland Harbor (Calif.) USE Option-adjusted spread analysis [QL561.N8 (Zoology)] USE Oakland Inner Harbor (Calif.) Oaș Mountains (Romania) UF Oak procession moth Oakland Inner Harbor (Calif.) UF Munții Oașului (Romania) Phalaena processionea UF Estuary of San Antonio (Calif.) Munții Ouaș (Romania) Thaumetopoea processionea Oakland Estuary (Calif.) Munții Ouașului (Romania) BT Thaumetopoea Oakland Harbor (Calif.) Ouașul (Romania) Oak root fungus disease San Antonio Creek (Oakland, Calif.) BT Mountains—Romania USE Armillaria root rot San Antonio Estuary (Calif.) OASDI (United States) Oak silkworm, Chinese BT Harbors—California USE Social security—United States USE Chinese oak silkworm Oakland Paramount Theatre (Oakland, Calif.) Oases (May Subd Geog) Oak silkworm moth, Japanese USE Paramount Theatre (Oakland, Calif.) [GB611-GB618] USE Yamamai Oakland Speedway (Oakland, Calif.) BT Deserts Oak swill baskets BT Racetracks (Automobile racing)—California — Algeria USE Swill baskets Oakland Stadium (Oakland, Calif.) NT Bou Saâda (Algeria) BT Racetracks (Automobile racing)—California

O-2 Mzab (Algeria) Oatafu Island (Tokelau) Oatlands Palace Site (England) Touat Region (Algeria) USE Atafu (Tokelau) BT England—Antiquities — China Oatbread Oatman family (Not Subd Geog) NT Kara Shahr Oasis (China) USE Oatcakes UF Othman family — Egypt Oatcakes (May Subd Geog) Otman family NT Bahariya Oasis (Egypt) UF Oat-cakes Outman family Bir Kiseiba (Egypt) Oatbread Oatmeal Dakhla Oasis (Egypt) Oatmeal cakes [TS2159.O (Milling)] Farafra Oasis (Egypt) BT Baked products [TX393 (Food-supply)] Kharga (Egypt : Oasis) Cooking (Oats) BT Meal Sīwah Oasis (Egypt) Oates family (Not Subd Geog) Oats — Libya UF Oats family Oatmeal cakes NT Kufra Oases (Libya) Otes family USE Oatcakes — Mauritania RT Otis family Oats (May Subd Geog) NT Boumdeid Oasis (Mauritania) Oatgrass, Tall [QK495.G74 (Botany)] — Morocco USE Arrhenatherum elatius [SB191.O2 (Culture)] NT Ktawa Oasis (Morocco) Oath more judaico UF Avena — Niger Here are entered works on the special oath which Avena sativa NT Kaouar (Niger) Jews were required to take in European courts of law Common oat before their emancipation. Works on oaths in Jewish — Oman religious courts are entered under Oaths (Jewish Oat, Common NT Buraymī Oasis (Oman and United Arab law). BT Grain Emirates) UF Juramentum judaeorum Grasses — Saudi Arabia Oaths—Jews [Former heading] NT Oat bran NT Hasa Oasis (Saudi Arabia) BT Jews—Legal status, laws, etc. Oatmeal Riyāḍ al-Khabrāʼ (Saudi Arabia) Oath of allegiance, 1601 Wild oat — Syria UF Disabilities, Political (Great Britain) — Disease and pest resistance (May Subd Geog) NT Taibe Oasis (Syria) Oath of allegiance, 1606 — Diseases and pests (May Subd Geog) — Tunisia UF Allegiance, Oath of, 1606 [SB608.O2] NT Nefzaoua (Tunisia) Oath of obedience, 1606 NT Oat blue dwarf disease — Turkmen S.S.R. Obedience, Oath of, 1606 Oat mosaic USE Oases—Turkmenistan Political disabilities (Great Britain) — Genetics — Turkmenistan BT Catholic Church—Great Britain — Use in cooking UF Oases—Turkmen S.S.R. [Former Catholics—Great Britain USE Cooking (Oats) heading] Church and state—England — Varieties (May Subd Geog) NT Iolotan Oasis (Turkmenistan) Oath of obedience, 1606 Oats as feed (May Subd Geog) — United Arab Emirates USE Oath of allegiance, 1606 BT Feeds NT Buraymī Oasis (Oman and United Arab Oaths (May Subd Geog) Oats as food Emirates) [GT3085] [TX558.O3] Līwā Oasis (United Arab Emirates) Here are entered works on judicial or official oaths. BT Food Oases of Khufra (Libya) Works on profane language are entered under Oats family USE Kufra Oases (Libya) Swearing. Works on blasphemy in the legal and USE Oates family theological sense of maliciously reviling God or OASI (Old age and survivors insurance) religion, are entered under Blasphemy. Oats industry (May Subd Geog) USE Old age pensions UF Oaths—Law and legislation [HD9049.O19-HD9049.O20] Oasis Berber language BT Manners and customs UF Oats trade USE Siwa language RT Vows BT Grain trade Oasis of Kufrah (Libya) NT Affidavits Oats trade USE Kufra Oases (Libya) Ephebic oath USE Oats industry Oasis of McMurdo Sound (Antarctica) Loyalty oaths Oaxaca palmetto USE McMurdo Dry Valleys (Antarctica) Poor debtor's oath USE Sabal mexicana OASIS Open Data Protocol — Biblical teaching (Not Subd Geog) Oaxaca Uplands (Mexico) USE Open Data Protocol NT Ten commandments—False witness USE Sierra Madre de Oaxaca (Mexico) Oasis Parva (Egypt) — Jews Oaxaca Valley (Mexico) USE Bahariya Oasis (Egypt) USE Oath more judaico UF Valle de Oaxaca (Mexico) Oasis State Park (N.M.) — Law and legislation BT Valleys—Mexico BT Parks—New Mexico USE Oaths Oaxacan spinytail iguana Oasthouse Theatre (Rainham, Kent, England) — Qurʼanic teaching USE Ctenosaura quinquecarinata BT Theaters—England USE Oaths in the Qurʼan Oayana language Oat, Common Oaths (Canon law) USE Wayana language USE Oats BT Canon law Oayca Indians OAT (Educational test) Oaths (Greek law) USE Waica Indians USE Optometry Admission Test BT Law, Greek Oaza Bungera (Antarctica) Oat aphid Oaths (Islamic law) (May Subd Geog) USE Bunger Hills (Antarctica) USE Rhopalosiphum padi BT Islamic law Ob, Gulf of (Russia) Oat aphis (May Subd Geog) Oaths (Jewish law) UF Gulf of Ob (Russia) [SB608.O2] Here are entered works on oaths in Jewish Ob Bay (Russia) Oat-birdcherry aphid religious courts. Works on the special oath which Ob Gulf (Russia) USE Rhopalosiphum padi Jews were required to take in European courts of law Obskai͡a Guba (Russia) Oat black cumin before their emancipation are entered under Oath Obskaya Bay (Russia) more judaico. USE Nigella arvensis Obskaya Guba (Russia) Oat blue dwarf disease (May Subd Geog) BT Jewish law BT Bays—Russia (Federation) BT Oats—Diseases and pests Oaths (Roman law) Ob (The German word) Oat bran BT Roman law BT German language—Etymology BT Bran Oaths in literature (Not Subd Geog) Ob Bay (Russia) Oats Oaths in rabbinical literature USE Ob, Gulf of (Russia) — Use in cooking BT Rabbinical literature Ob Gulf (Russia) USE Cooking (Oat bran) Oaths in the Bible USE Ob, Gulf of (Russia) Oat-cakes [BS680.O22 (General)] OB-GYN hospitals USE Oatcakes [BS1199.O27 (Old Testament)] USE Women's hospitals Oat cyst nematode [BS2545.O25 (New Testament)] Ob Luang National Park (Thailand) USE Heterodera avenae Oaths in the Book of Mormon USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) Oat grass, Tall Oaths in the Koran Ob protein USE Arrhenatherum elatius USE Oaths in the Qurʼan USE Leptin Oat mosaic (May Subd Geog) Oaths in the Qurʼan Obʹ River (R.S.F.S.R.) BT Oats—Diseases and pests [BP134.O27] USE Ob River (Russia) Oat Mountain (Los Angeles County, Calif.) UF Oaths in the Koran [Former heading] Ob River (Russia) BT Mountains—California Oaths—Qurʼanic teaching UF Obʹ River (R.S.F.S.R.) [Former heading] Oat nematode Oatland Plantation Site (S.C.) BT Rivers—Russia (Federation) USE Heterodera avenae BT South Carolina—Antiquities Ob River Valley (Russia) Oat root nematode Oatlands (Va.) UF Ob Valley (Russia) USE Heterodera avenae BT Dwellings—Virginia BT Valleys—Russia (Federation) Oat thistle Ob River Watershed (Russia) USE Scotch thistle BT Watersheds—Russia (Federation)

O-3 Ob-Ugrian languages Obamba (African people) Obed Wild and Scenic River (Tenn.) USE Ob-Ugric languages USE Mbete (African people) BT National parks and reserves—Tennessee Ob-Ugrian poetry Obamba language Wild and scenic rivers—Tennessee USE Ob-Ugric poetry USE Mbete language Obedience Ob-Ugrian textile fabrics Obando family (Not Subd Geog) BT Conduct of life USE Textile fabrics, Ob-Ugrian O'Banion, Margot (Fictitious character) — Biblical teaching (Not Subd Geog) Ob-Ugric languages (May Subd Geog) (Not Subd Geog) UF Obedience—Religious aspects—Biblical [PH1251-PH1254] UF Margot O'Banion (Fictitious character) teaching [Former heading] UF Ob-Ugrian languages [Former heading] O'Banion family (Not Subd Geog) NT Ten commandments—Parents BT Finno-Ugric languages UF O'Bannion family — Religious aspects NT Khanty language O'Bannion family — — Biblical teaching Mansi language USE O'Banion family USE Obedience—Biblical teaching Ob-Ugric literature (May Subd Geog) O'Bannon family (Not Subd Geog) — — Buddhism, [Christianity, etc.] BT Soviet literature UF Bannon family — — Christianity NT Ob-Ugric poetry O'Bannon Woods State Park (Ind.) Obedience, Oath of, 1606 Ob-Ugric poetry (May Subd Geog) BT Parks—Indiana USE Oath of allegiance, 1606 UF Ob-Ugrian poetry [Former heading] O'Bar family Obedience, Vow of BT Ob-Ugric literature USE O'Barr family UF Vow of obedience Ob Valley (Russia) Obarenes Mountains (Spain) BT Vows USE Ob River Valley (Russia) UF Montes Obarenes (Spain) Obedience (Canon law) Oba (Vanuatu) BT Mountains—Spain BT Catholic Church—Discipline USE Aoba (Vanuatu) O'Barr family (Not Subd Geog) Obedience (Law) (May Subd Geog) Oba (African people) UF O'Bar family UF Legal obligation USE Ogba (African people) Obarushimo Iseki (Ariake-chō, Nagasaki-ken, Japan) Obligation, Legal Oba (Yoruba deity) (Not Subd Geog) USE Obarushimo Site (Ariake-chō, Nagasaki-ken, Obligation to obey the law UF Obba (Yoruba deity) Japan) BT Law—Philosophy BT Gods, Yoruba Obarushimo Site (Ariake-chō, Nagasaki-ken, Japan) Obedience in literature (Not Subd Geog) Orishas This heading is not valid for use as a geographic Obedience judging (Dog shows) Ōba family (Not Subd Geog) subdivision. USE Dogs—Obedience trials—Judging Ōba Kita Iseki (Moriguchi-shi, Japan) UF Obarushimo Iseki (Ariake-chō, Nagasaki-ken, Obedience trials for dogs USE Ōba Kita Site (Moriguchi-shi, Japan) Japan) USE Dogs—Obedience trials Ōba Kita Site (Moriguchi-shi, Japan) BT Japan—Antiquities Obee family (Not Subd Geog) This heading is not valid for use as a geographic Ōbasama Tombs (Kashimadai-machi, Japan) O'Beirne family subdivision. UF Ōbasama Yokoanagun (Kashimadai-machi, USE Beirne family UF Ōba Kita Iseki (Moriguchi-shi, Japan) Japan) Obel family (Not Subd Geog) BT Japan—Antiquities BT Japan—Antiquities Obelia (May Subd Geog) Obac, Parque Natural de Sant Llorenç del Munt i l' Tombs—Japan [QL377.H9] (Spain) Ōbasama Yokoanagun (Kashimadai-machi, Japan) BT Campanulariidae USE Parque Natural de Sant Llorenç del Munt i USE Ōbasama Tombs (Kashimadai-machi, Japan) NT Obelia dichotoma l'Obac (Spain) Obata family (Not Subd Geog) Obelia dichotoma (May Subd Geog) Obadiah (Biblical prophet) Obatala (Yoruba deity) (Not Subd Geog) [QL377.H9] — In rabbinical literature UF Orisainlá (Yoruba deity) BT Obelia BT Rabbinical literature Orixalá (Yoruba deity) Obelisk Range (N.Z.) Obadiah Jones (Fictitious character) Oxalá (Yoruba deity) USE Old Man Range/Kopuwai (N.Z.) USE Jones, Obadiah (Fictitious character) BT Gods, Yoruba Obelisks (May Subd Geog) Ōbaku (Sect) (May Subd Geog) Orishas [DT62.O2] [BQ9310-BQ9319] Obatanga Provincial Park (Ont.) BT Archaeology BT Buddhist sects UF Parc provincial Obatanga (Ont.) Architecture Zen Buddhism BT Parks—Ontario Monuments Ōbaku ink painting O'Baugh family Pyramids USE Ink painting, Ōbaku USE Oberbeck family — France Obaldía family (Not Subd Geog) Obba (May Subd Geog) NT Obélisque de la Concorde (Paris, France) UF De Obaldía family [QL430.5.C25] — Germany Obaltia family BT Camaenidae NT Löwenwall-Obelisk (Braunschweig, Obalouaye (Afro-Brazilian deity) NT Obba marmorata Germany) USE Obaluaiê (Afro-Brazilian deity) Obba (Yoruba deity) — New York (State) Obaltia family USE Oba (Yoruba deity) NT Cleopatra's Needle (New York, N.Y.) USE Obaldía family Obba marmorata (May Subd Geog) Obelisks in art (Not Subd Geog) Obaluaiê (Afro-Brazilian deity) (Not Subd Geog) [QL430.5.C25] Obélisque de la Concorde (Paris, France) UF Abalouaie (Afro-Brazilian deity) BT Obba UF Concorde Obelisk (Paris, France) Abaluaiê (Afro-Brazilian deity) Obcinele Bucovinei (Romania) Obélisque de Louxor (Paris, France) Obalouaye (Afro-Brazilian deity) BT Mountains—Romania BT Obelisks—France Obaluaiye (Afro-Brazilian deity) Obdeijn family Obélisque de Louxor (Paris, France) Omolu (Afro-Brazilian deity) USE Op 't Eijnde family USE Obélisque de la Concorde (Paris, France) Omoulou (Afro-Brazilian deity) Obduracy Obelix (Fictitious character : Uderzo) (Not Subd Geog) Onilé (Afro-Brazilian deity) USE Hardness of heart Obento cooking Sapatá (Afro-Brazilian deity) OBE (Education) USE Bento cooking Xapanã (Afro-Brazilian deity) USE Competency-based education Ober family (Not Subd Geog) BT Gods, Afro-Brazilian OBE (Parapsychology) UF Obear family Orishas USE Astral projection Ober-Olmer Forest (Germany) Obaluaiye (Afro-Brazilian deity) Obeah (Cult) (May Subd Geog) UF Ober-Olmer Wald (Germany) USE Obaluaiê (Afro-Brazilian deity) [BL2532.O23] BT Forest reserves—Germany Obam-saween (Vt.) UF Roots (Cult) Ober-Olmer Wald (Germany) USE Bomoseen, Lake (Vt.) BT Cults—Southern States USE Ober-Olmer Forest (Germany) Obama Castle (Obama-shi, Japan) Cults—West Indies Oberacker family (Not Subd Geog) USE Obamajō (Obama-shi, Japan) Witchcraft Oberbayerischer Kulturpreis Obama family (Not Subd Geog) Obear family BT Awards—Germany Obamajō (Obama-shi, Japan) USE Ober family Oberbeck family (Not Subd Geog) UF Obama Castle (Obama-shi, Japan) Obeche UF O'Baugh family BT Castles—Japan UF Arere Obaugh family Obamaseen (Vt.) Ayous Oberpack family USE Bomoseen, Lake (Vt.) Obed Heights (Conn.) Oberpeck family Obamasek River (Québec) BT Mountains—Connecticut Orbaugh family USE Bayonne River (Québec) Obed Lake (Alta.) Orebaugh family Obamayama Iseki (Nagato-shi, Japan) BT Lakes—Alberta Overback family USE Obamayama Site (Nagato-shi, Japan) Obed Lake Provincial Park (Alta.) Overpack family Obamayama Site (Nagato-shi, Japan) BT Parks—Alberta Overpeck family This heading is not valid for use as a geographic Obed River (Tenn.) Oberberger family (Not Subd Geog) subdivision. BT Rivers—Tennessee Oberburg (Kobern-Gondorf, Germany) UF Obamayama Iseki (Nagato-shi, Japan) Obed River Watershed (Tenn.) UF Altenburg (Kobern-Gondorf, Germany) BT Japan—Antiquities BT Watersheds—Tennessee Castle Oberburg (Kobern-Gondorf, Germany) Oberburg Kobern (Kobern-Gondorf, Germany)

O-4 Upper Castle (Kobern-Gondorf, Germany) Obermier family — Patients BT Castles—Germany USE Obermayer family USE Overweight persons Oberburg Kobern (Kobern-Gondorf, Germany) Obernai service (Ceramics) (Not Subd Geog) — Psychological aspects USE Oberburg (Kobern-Gondorf, Germany) UF Loux service (Ceramics) [RC552.O25] Obere Donau, Naturpark (Germany) BT Ceramic tableware—France BT Gluttony USE Naturpark Obere Donau (Germany) Oberneder Cave (Germany) RT Compulsive eating Oberg family (Not Subd Geog) UF Oberneder-Höhle (Germany) — Surgery (May Subd Geog) Oberharz Mountains (Germany) BT Caves—Germany UF Bariatric surgery UF Upper Harz Mountains (Germany) Germany—Antiquities Weight loss surgery BT Harz Mountains (Germany) Oberneder-Höhle (Germany) NT Gastric bypass Mountains—Germany USE Oberneder Cave (Germany) Jejunoileal bypass Oberhausener Stadttheater (Oberhausen, Germany) Oberon (Legendary character) (Not Subd Geog) Obesity bias USE Stadttheater Oberhausen (Oberhausen, UF Auberon (Legendary character) USE Discrimination against overweight persons Germany) Oberycom (Legendary character) Obesity discrimination Oberhof Brockhausen (Unna, Germany) BT Legends—Europe USE Discrimination against overweight persons USE Konferenzzentrum Oberhof Brockhausen Oberonia (May Subd Geog) Obesity in adolescence (May Subd Geog) (Unna, Germany) [QK495.O64 (Botany)] [RJ399.C6] Oberhof Brockhausen Convention Center (Unna, BT Orchids UF Adolescent obesity Germany) Oberpack family BT Nutrition disorders in adolescence USE Konferenzzentrum Oberhof Brockhausen USE Oberbeck family Obesity in animals (May Subd Geog) (Unna, Germany) Oberpeck family BT Nutrition disorders in animals Oberholtz family USE Oberbeck family Obesity in art (Not Subd Geog) USE Oberholtzer family Oberpfalz Forest (Germany) Obesity in children (May Subd Geog) Oberholtzer family (Not Subd Geog) USE Oberpfälzer Wald (Germany) [RJ399.C6] UF Oberholtz family Oberpfälzer Wald (Germany) UF Childhood obesity Oberholz family UF Oberpfalz Forest (Germany) Corpulence in children [Former heading] Oberholzer family BT Forests and forestry—Germany BT Metabolic disorders in children Overholser family Mountains—Germany Nutrition disorders in children Overholt family Oberschlesien (Poland and Czech Republic) — Patients Overholts family USE Silesia, Upper (Poland and Czech Republic) USE Overweight children Overholtz family Oberschwaben (Germany) — Prevention Overholtzer family Oberschwäbischer Kunstpreis — — Law and legislation (May Subd Geog) Overholzer family BT Art—Awards—Germany BT Public health laws Overhults family Oberschwappach Castle (Knetzgau, Germany) Obesity in literature (Not Subd Geog) Oberholz family USE Schloss Oberschwappach (Knetzgau, Obesity in mass media (Not Subd Geog) USE Oberholtzer family Germany) [P96.O23-P96.O232] Oberholzer family Obersee (Switzerland) BT Mass media USE Oberholtzer family USE Zurich, Lake of (Switzerland) Obesity in men (May Subd Geog) Oberhostseria Oberst family (Not Subd Geog) UF Male obesity USE Towhees UF Oberste family BT Men—Diseases Oberhueber family (Not Subd Geog) Oberste family RT Overweight men Oberinntal cattle USE Oberst family Obesity in women (May Subd Geog) USE Grey Tirolean cattle Obert de Thieusies family (Not Subd Geog) BT Women—Diseases Oberkampf family (Not Subd Geog) UF Thieusies family RT Overweight women Oberkommissar Pappenheim (Fictitious character) Obertenghi family (Not Subd Geog) Obesity reversing factor, Pituitary USE Pappenheim, Oberkommissar (Fictitious Oberthornerstrasse (Grudziądz, Poland) USE Lipotropin character) USE Aleja 23 Stycznia (Grudziądz, Poland) Obi (May Subd Geog) Oberkrain (Slovenia) Obertin, Battle of, 1531 [GT1560] USE Gorenjsko (Slovenia) USE Obertyn, Battle of, Obertyn, Ukraine, 1531 BT Kimonos Oberlach family Obertyn, Battle of, Obertyn, Ukraine, 1531 Sashes (Clothing) USE Overlock family UF Obertin, Battle of, 1531 [Former heading] Obi Booker (Fictitious character) Oberlack family Obertyn (Ukraine), Battle of, 1531 [Former USE Booker, Obi (Fictitious character) USE Overlock family heading] Obi-Khingou River (Tajikistan) Oberland bernois (Switzerland) BT Poland—History—Sigismund I, 1506-1548 USE Khingou River (Tajikistan) USE Bernese Alps (Switzerland) Ukraine—History—1340-1648 Obi-Rakhmat Site (Uzbekistan) Oberländische Kanal (Poland) Obertyn (Ukraine), Battle of, 1531 UF Grot Obi-Rakhmat (Uzbekistan) USE Elbląg Canal (Poland) USE Obertyn, Battle of, Obertyn, Ukraine, 1531 BT Caves—Uzbekistan Oberlausitz (Germany) Oberweseler Goldaltar (Sculpture) Uzbekistan—Antiquities USE Upper Lusatia (Germany) UF Oberweseler Hochaltar (Sculpture) Obi-Wan Kenobi (Fictitious character) Oberle family (Not Subd Geog) BT Sculpture, German USE Kenobi, Obi-Wan (Fictitious character) Oberlin (Ohio) Triptychs—Germany O'Biasta family — History Wood-carving—Germany USE Biesty family NT Oberlin-Wellington Rescue, 1858 Oberweseler Hochaltar (Sculpture) Obidos, Castelo de (Obidos, Portugal) Oberlin-Wellington Rescue, 1858 USE Oberweseler Goldaltar (Sculpture) USE Castelo de Obidos (Obidos, Portugal) [E450] Oberwinder family (Not Subd Geog) Obie (Fictitious character) (Not Subd Geog) BT Fugitive slaves—Ohio—History RT Metcalf family Obikhingou River (Tajikistan) Oberlin (Ohio)—History Oberycom (Legendary character) USE Khingou River (Tajikistan) Wellington (Ohio)—History USE Oberon (Legendary character) Obion River (Tenn.) Oberloch family Obese-hyperglycemic syndrome (May Subd Geog) BT Rivers—Tennessee USE Overlock family UF Hyperglycemic-obese syndrome Obion River Watershed (Tenn.) Obermaier family BT Endocrine glands—Diseases BT Watersheds—Tennessee USE Obermayer family Hyperglycemia Obion Site (Tenn.) Obermair family Obesity BT Tennessee—Antiquities USE Obermayer family Obese persons Obispa Island (Ga.) Oberman family (May Subd Geog) USE Overweight persons USE Ossabaw Island (Ga.) UF Obermann family Obesity (May Subd Geog) Obispado (Monterrey, Mexico) Obermann family [RC628-RC628.5] USE Palacio de Nuestra Señora de Guadalupe USE Oberman family UF Adiposity (Monterrey, Mexico) Obermayer family (Not Subd Geog) Corpulence [Former heading] Obispo Formation (Calif.) UF Obermaier family Fatness BT Formations (Geology)—California Obermair family Overweight Geology, Stratigraphic—Miocene Obermeier family BT Body weight Obispo Street (Havana, Cuba) Obermeyer family Metabolism—Disorders USE Calle del Obispo (Havana, Cuba) Obermier family Nutrition disorders Obituaries (May Subd Geog) Overmayer family NT Morbid obesity Here are entered short biographical sketches, Overmeyer family Obese-hyperglycemic syndrome especially in newspapers, published upon a person's death. Works on announcements of death either Overmire family Pickwickian syndrome published in the press or mailed individually are Overmyer family Prader-Willi syndrome entered under Death notices. Works on registers of Obermeier family — Control deaths in ecclesiastical or other organizations or USE Obermayer family USE Weight loss registers of anniversary days when services are performed for the dead are entered under Obermeyer family — Diet therapy USE Obermayer family USE Reducing diets

O-5 Obituaries (Continued) OO languages (Computer program languages) NT Project method in teaching Necrologies. OOLs (Computer program languages) Visual education UF Newspapers—Sections, columns, OOP languages (Computer program Object technology (Computer science) etc.—Obituaries languages) USE Object-oriented methods (Computer science) BT Biography BT Programming languages (Electronic Object transaction monitors (Computer software) RT Dead computers) USE Object monitors (Computer software) Death notices NT ABAP Objects (Computer program language) Objections (Evidence) (May Subd Geog) SA subdivision Obituaries under classes of ActionScript (Computer program language) BT Evidence (Law) persons and ethnic groups Ada 95 (Computer program language) Examination of witnesses — Indexes Alice (Computer program language) NT Confidential communications UF Deaths, Registers of April++ (Computer program language) Evidence, Hearsay Registers of deaths BETA (Computer program language) Objective-analytic test BT Registers of births, etc. C# (Computer program language) [BF698.8.O24] Obizzi family (Not Subd Geog) C++ (Computer program language) BT Personality tests Object (Aesthetics) C++/CLI (Computer program language) Objective-C (Computer program language) [BH301.O24] CA-Realizer (Computer program language) (May Subd Geog) UF Aesthetic object Charm++ (Computer program language) [QA76.73.O115] BT Aesthetics Clarion for Windows (Computer program BT Object-oriented programming languages NT Art objects language) RT C (Computer program language) Object (Aesthetics) in literature (Not Subd Geog) CoffeeScript (Computer program language) Objective Caml (Computer program language) Object (Philosophy) COMMON LISP (Computer program language) USE OCaml (Computer program language) BT Philosophy ConcurrentSmalltalk (Computer program Objective Categorical Abstract Machine Language NT Nonexistent objects (Philosophy) language) (Computer program language) Object (Philosophy) in literature (Not Subd Geog) Curl (Computer program language) USE OCaml (Computer program language) Object animation films D (Computer program language) Objective tests (May Subd Geog) USE Stop-motion animation films DataPlan (Computer program language) [LB3060.32.O35] Object constancy (Psychoanalysis) (May Subd Geog) DRAGOON (Computer program language) BT Achievement tests [BF175.5.O22 (Psychoanalysis)] Dylan (Computer program language) Examinations [RC489.O24 (Psychiatry)] Eiffel (Computer program language) NT Domain-referenced tests UF Constancy, Object (Psychoanalysis) F♯ (Computer program language) Objectives, Educational Constant object (Psychoanalysis) FORTRAN 2003 (Computer program USE Education—Aims and objectives BT Object relations (Psychoanalysis) language) Objectives of Islamic law Object development methods (Computer science) Fortran 2008 (Computer program language) USE Maqāṣid (Islamic law) USE Object-oriented methods (Computer science) Groovy (Computer program language) Objectivism (Philosophy) Object monitors (Computer software) (May Subd Geog) IronRuby (Computer program language) Here are entered works on the philosophy inspired [QA76.76.M54] J (Computer program language) by Ayn Rand, which upholds the supremacy of individual rights through advocacy of reason as the UF Monitors, Object (Computer software) J# (Computer program language) ultimate source of knowledge, self-interest as the Object transaction monitors (Computer Java (Computer program language) proper code of ethics, and laissez-faire capitalism as software) JavaScript (Computer program language) the ideal political-economic system. BT Middleware JR (Computer program language) BT Philosophy Object-oriented methods (Computer science) JScript (Computer program language) Objectivity Object orientation (Computer science) Jython (Computer program language) BT Knowledge, Theory of USE Object-oriented methods (Computer science) Lingo (Computer program language) Reality Object-oriented data bases Objective-C (Computer program language) RT Personal equation USE Object-oriented databases ObjectPAL (Computer program language) NT American newspapers—Objectivity Object-oriented databases (May Subd Geog) OCaml (Computer program language) Arabic newspapers—Objectivity UF Object-oriented data bases [Former heading] Omnibus (Computer program language) Canadian newspapers—Objectivity BT Databases Ox (Computer program language) Documentary television programs—Objectivity Object-oriented methods (Computer science) packetC (Computer program language) Egyptian newspapers—Objectivity NT Geodatabases Processing (Computer program language) Japanese newspapers—Objectivity Object-oriented development (Computer science) Prolog++ (Computer program language) Journalism—Objectivity USE Object-oriented methods (Computer science) Ruby (Computer program language) Mass media—Objectivity Object-oriented languages (Computer program SattLine (Computer program language) Newspapers—Objectivity languages) Scala (Computer program language) Singaporean newspapers—Objectivity USE Object-oriented programming languages Smalltalk (Computer program language) Swedish newspapers—Objectivity Object-oriented methods (Computer science) Smalltalk-80 (Computer program language) Swiss newspapers—Objectivity (May Subd Geog) Smalltalk/V (Computer program language) Television broadcasting of news—Objectivity [QA76.9.O35] Spin (Computer program language) Turkish newspapers—Objectivity UF Object development methods (Computer TypeScript (Computer program language) Objectivity in literature (Not Subd Geog) science) VRML (Computer program language) Objectors, Conscientious Object orientation (Computer science) WebGL (Computer program language) USE Conscientious objectors Object-oriented development (Computer Object-oriented programs (Computer programs) ObjectPAL (Computer program language) science) [QA76.64] BT Domain-specific programming languages Object technology (Computer science) UF OO programs (Object-oriented programs) Object-oriented programming languages BT System design BT Computer programs Objects, Art NT Booch method Object relations (Psychoanalysis) (May Subd Geog) USE Art objects COM (Computer architecture) [BF175.5.O24 (Psychoanalytic theory)] Objects, Ceremonial CORBA (Computer architecture) [RC455.4.O23 (Psychiatry)] USE Ceremonial objects DCOM (Computer architecture) [RC489.O25 (Psychotherapy)] Objects, Compact (Astronomy) Entity Framework (Application development Here are entered works on the psychoanalytic USE Compact objects (Astronomy) environment) description of emotional attachments formed between Objects, Cooperating (Computer systems) one person and another, as opposed to interest in Object monitors (Computer software) and love for oneself. USE Cooperating objects (Computer systems) Object-oriented databases UF Object relations theory (Psychoanalysis) Objects, Found (Art) Object-oriented programming (Computer BT Psychoanalysis USE Found objects (Art) science) RT Interpersonal relations Objects, Junk (Art) UML (Computer science) NT Holding (Psychoanalysis) USE Junk sculpture Object-oriented Process, Environment and Notation Object constancy (Psychoanalysis) Objects, Liturgical (Computer science) — Religious aspects USE Liturgical objects USE OPEN method (Computer science) — — Buddhism, [Christianity, etc.] Objects, Lost Object-oriented programming (Computer science) Object relations (Psychoanalysis) in literature USE Lost articles (May Subd Geog) (Not Subd Geog) Objects, Miniature [QA76.64] Object Relations Technique (May Subd Geog) USE Miniature objects BT Computer programming [BF698.8.O23] Objects, Nonexistent (Philosophy) Object-oriented methods (Computer science) UF ORT (Personality test) USE Nonexistent objects (Philosophy) RT Document Object Model (Web site BT Personality tests Objects, Presentation (Gifts) development technology) Object relations theory (Psychoanalysis) USE Presentation pieces (Gifts) NT Cocoa (Application development environment) USE Object relations (Psychoanalysis) Objects, Religious OPEN method (Computer science) Object-teaching USE Religious articles Object-oriented programming languages [LB1519-LB1520 (Primary education)] Objects, Transitional (Psychology) (May Subd Geog) BT Kindergarten USE Transitional objects (Psychology) UF Object-oriented languages (Computer program Teaching languages)

O-6 Objets d'art Oblique cylindrical orthomorphic projection Hichiriki USE Art objects (Cartography) Koḷ (Musical instrument) Oblates, Child USE Oblique Mercator projection (Cartography) Mey USE Child oblates Oblique Lambert azimuthal equidistant projection Mukhavīṇā Oblation (Lord's Supper) (Cartography) Musette (Oboe) USE Lord's Supper—Sacrifice BT Map projection Nāgasvaram Oblation to pretas (Buddhist rite) Oblique Mercator projection (Cartography) Pʻiri USE Offering to pretas (Buddhist rite) UF Oblique cylindrical orthomorphic projection Rgya-gling Obłazowa Cave (Poland) (Cartography) Shehnai BT Caves—Poland BT Map projection Suo na Poland—Antiquities Oblique projection Tʻaepʻyŏngso Oblicaria [T365] Zumari USE Obliquaria BT Projection — Orchestra studies Obligado, Battle of, 1845 Oblique wing airplanes (May Subd Geog) USE Oboe—Orchestral excerpts USE Obligado, Battle of, Argentina, 1845 UF Pivoting wing airplanes — Orchestral excerpts Obligado, Battle of, Argentina, 1845 Scissors wing airplanes [MT366] [F2846.3] Skew wing airplanes UF Oboe—Orchestra studies [Former UF La Vuelta de Obligado, Battle of, Argentina, Skewed wing airplanes heading] 1845 Swivel wing airplanes — Reeds Obligado, Battle of, 1845 [Former heading] BT Airplanes USE Oboe reeds Vuelta de Obligado, Battle of, Argentina, 1845 RT Airplanes—Oblique wings — Studies and exercises BT Argentina—History—1817-1860 — Handling characteristics (May Subd Geog) [MT365] Obligado family (Not Subd Geog) BT Airplanes—Handling characteristics Oboe, violin, cello with orchestra (May Subd Geog) Obligation Oblique wings (Airplanes) [M1040-M1041] USE Duty USE Airplanes—Oblique wings UF Oboe, violin, violoncello with orchestra Responsibility Airplanes—Wings, Swept-back [Former heading] Obligation, Legal Obliquebanded leafroller (May Subd Geog) Oboe, violin, cello with string orchestra USE Obedience (Law) [QL561.T8 (Zoology)] (May Subd Geog) Obligation, Political UF Choristoneura rosaceana [M1140-M1141] USE Political obligation Oblique-banded leafroller moth UF Oboe, violin, violoncello with string orchestra Obligation to obey the law BT Choristoneura [Former heading] USE Obedience (Law) Oblitacythereis (May Subd Geog) Oboe, violin, violoncello with orchestra Obligations, Natural [QE817.08] USE Oboe, violin, cello with orchestra USE Natural obligations BT Trachyleberididae, Fossil Oboe, violin, violoncello with string orchestra Obligations (Greek law) Obliterative arteriosclerosis USE Oboe, violin, cello with string orchestra BT Law, Greek USE Arteriosclerosis obliterans Oboe and accordion music Obligations (Islamic law) (May Subd Geog) Oblong leaf alder [M298] BT Islamic law USE Arizona alder UF Accordion and oboe music Obligations (Jewish law) Oblongleaf bluebells (May Subd Geog) Oboe and bassoon music BT Jewish law [QK495.B73 (Botany)] USE Bassoon and oboe music Obligations (Law) (May Subd Geog) UF Bluebells, Oblongleaf Oboe and cello music (May Subd Geog) UF Personal obligations (Law) Bluebells, Sagebrush [M290-M291] BT Civil law Languid-lady (Plant) UF Cello and oboe music RT Promise (Law) Mertensia oblongifolia Oboe and violoncello music [Former heading] NT Accessory obligations Sagebrush bluebells NT Oboe and cello with string orchestra Contracts BT Mertensia Oboe and cello with orchestra (May Subd Geog) Correality and solidarity Območje naravnega spomenika Škocjanske jame [M1040-M1041] Damages (Slovenia) UF Oboe and violoncello with orchestra [Former Debtor and creditor UF Škocjan Caves Nature Reserve (Slovenia) heading] Jus ad rem BT Natural areas—Slovenia Oboe and cello with string orchestra (May Subd Geog) Liability (Law) Obo Bagobo language [M1140-M1141] Natural obligations USE Obo Manobo language UF Oboe and violoncello with string orchestra Quasi contracts Obo Manobo hymns [Former heading] Real obligations USE Hymns, Obo Manobo BT Oboe and cello music Torts Obo Manobo language (May Subd Geog) Oboe and cimbalom music (May Subd Geog) — Cases UF Bagobo language (Manobo) [M298] — — Digests Kidapawan Manobo language UF Cimbalom and oboe music USE Obligations (Law)—Digests Manobo language, Kidapawan Oboe and clarinet music — Conflict of laws Manobo language, Obo USE Clarinet and oboe music USE Conflict of laws—Obligations Obo Bagobo language Oboe and claves music — Digests BT Manobo languages [M298] UF Obligations (Law)—Cases—Digests Philippines—Languages UF Claves and oboe music Obligations (Roman-Dutch law) OBO ships Oboe and computer music BT Roman-Dutch law USE Ore-bulk-oil ships UF Computer and oboe music Obligations (Roman law) Oboda (Extinct city) Oboe and continuo music (May Subd Geog) BT Roman law USE Avedat (Extinct city) UF Continuo and oboe music NT Retentio (Roman law) Obodrites (May Subd Geog) Oboe and digital player piano music (May Subd Geog) Oblík (Czech Republic) [DD78.O24] UF Digital player piano and oboe music UF Hoblik (Czech Republic) UF Abodriten Oboe and double bass music Oblík (Czechoslovakia) [Former heading] Abodrites [M290-M291] BT Mountains—Czech Republic Bodryci UF Double bass and oboe music České Středohoří (Czech Republic) Obodryci Oboe and electronic music Oblík (Czechoslovakia) Obodrzyce UF Electronic and oboe music USE Oblík (Czech Republic) Obotryci Oboe and English horn music Oblinger family (Not Subd Geog) BT Ethnology—Germany USE English horn and oboe music UF Oplinger family Slavs, Western Oboe and flute music Uplinger family Obodryci USE Flute and oboe music Obliquaria (May Subd Geog) USE Obodrites Oboe and guitar music [QL430.7.U6 (Zoology)] Obodrzyce [M296-M297] UF Oblicaria USE Obodrites UF Guitar and oboe music BT Unionidae Oboe (May Subd Geog) Oboe and harp music NT Threehorn wartyback [ML940-ML943 (History)] [M296-M297] Obliquaria reflexa [MT360-MT378 (Instruction)] UF Harp and oboe music USE Threehorn wartyback BT Woodwind instruments Oboe and harp with chamber orchestra Oblique arches (May Subd Geog) RT English horn [M1040-M1041] UF Arches, Oblique [Former heading] Oboe d'amore Oboe and harp with orchestra BT Arches NT Bālabān [M1040-M1041] Oblique-banded leafroller moth Chirimía (Musical instrument) Oboe and harp with string orchestra USE Obliquebanded leafroller Duduk (Oboe) [M1140-M1141] Oblique coordinates Dulzaina — Scores and parts USE Coordinates, Oblique Guan [M1140] Heckelphone

O-7 Oboe and harpsichord music (May Subd Geog) Oboe d'amore (May Subd Geog) Oboe with orchestra [M245-M247] BT Woodwind instruments [M1022-M1023] UF Harpsichord and oboe music RT Oboe — Solo with piano Oboe and harpsichord with string orchestra Oboe d'amore and clarinet music [M1023] [M1140-M1141] USE Clarinet and oboe d'amore music BT Oboe and piano music, Arranged Oboe and horn music Oboe d'amore and continuo music Oboe with orchestra, Arranged USE Horn and oboe music UF Continuo and oboe d'amore music [M1022-M1023] Oboe and keyboard instrument music Oboe d'amore and guitar music Oboe with string ensemble [M245-M246] [M296-M297] [M960-M962] UF Keyboard instrument and oboe music UF Guitar and oboe d'amore music Oboe with string orchestra Oboe and marimba music (May Subd Geog) Oboe d'amore and harp music (May Subd Geog) [M1122-M1123] [M298] [M296-M297] — Solo with piano UF Marimba and oboe music UF Harp and oboe d'amore music [M1123] Oboe and organ music Oboe d'amore and harpsichord music BT Oboe and piano music, Arranged [M182-M186] [M270.O26 (Collections)] Oboe with string orchestra, Arranged UF Organ and oboe music [M271.O26 (Separate works)] [M1122-M1123] Oboe and percussion music UF Harpsichord and oboe d'amore music — Scores and parts [M298] Oboe d'amore and piano music [M1122] UF Percussion and oboe music [M270.O26 (Collections)] Oboe with wind ensemble Oboe and percussion with string orchestra [M271.O26 (Separate works)] Oboes (2), trumpet with string orchestra [M1140-M1141] UF Piano and oboe d'amore music [M1140-M1141] Oboe and piano music Oboe d'amore and piano music, Arranged Oboes (2) with orchestra [M245-M247] [M270.O26 (Collections)] [M1022-M1023] UF Piano and oboe music [M271.O26 (Separate works)] Oboes (2) with string orchestra Oboe and piano music, Arranged Oboe d'amore music [M1122-M1123] [M247] [M65-M69] Oboes (3) with string orchestra NT Oboe with band—Solo with piano Here are entered compositions not in a specific [M1122-M1123] Oboe with chamber orchestra—Solo with piano form or of a specific type for solo oboe d'amore, and Oboes (4) with string orchestra collections of compositions in several forms or types Oboe with orchestra—Solo with piano for solo oboe d'amore. [M1122-M1123] Oboe with string orchestra—Solo with piano SA headings for forms and types of music that Oboi d'amore (2) with string orchestra Oboe and piano with string ensemble include "oboe d'amore" or "oboi d'amore" [M1134-M1135] Oboe and piccolo music and headings with medium of performance Oboists [M288-M289] that include "oboe d'amore" or "oboi USE Oboe players UF Piccolo and oboe music d'amore" Obolenskiĭ family Oboe and recorder music Oboe d'amore with orchestra (May Subd Geog) USE Obolensky family [M288-M289] [M1034.O26 (Scores)] Obolensky family (Not Subd Geog) UF Recorder and oboe music [M1034.5.O26 (Cadenzas)] UF Obolenskiĭ family Oboe and recorder with string orchestra [M1035.O26 (Solo(s) with piano)] Obolo (African people) (May Subd Geog) [M1140-M1141] Oboe d'amore with string orchestra (May Subd Geog) [DT515.45.O] Oboe and saxophone music (May Subd Geog) [M1134.O26 (Scores)] UF Andone (African people) UF Saxophone and oboe music [M1134.5.O26 (Cadenzas)] Andoni (African people) Oboe and shō music (May Subd Geog) [M1135.O26 (Solo with piano)] Andonni (African people) [M288-M289] — Scores Doni (African people) UF Shō and oboe music [M1134.O26] Dony (African people) Oboe and theorbo music Oboe duets Ebi-Obolo (African people) [M296-M297] USE Oboe music (Oboes (2)) BT Ethnology—Nigeria UF Theorbo and oboe music Oboe ensembles Obolo language (May Subd Geog) Oboe and trombone music [M955-M959] [PL8598.O27] [M288-M289] Here are entered compositions for ten or more solo UF Andone language UF Trombone and oboe music oboes and collections of compositions for a varying Andoni language Oboe and trumpet music number of solo oboes. Andonni language [M288-M289] Oboe music (May Subd Geog) BT Benue-Congo languages UF Trumpet and oboe music [M65-M69] Nigeria—Languages Oboe and trumpet with string orchestra Here are entered compositions not in a specific Obon [M1140-M1141] form or of a specific type for solo oboe, and USE Ullambana collections of compositions in several forms or types Oboe and viola music for solo oboe. Obonai Kaidō (Japan) [M290-M291] BT Roads—Japan RT Recorded accompaniments (Oboe) UF Viola and oboe music Obonya language SA headings for forms and types of music that Oboe and viola with string orchestra USE Denya language include "oboe" or "oboes" and headings with [M1140-M1141] Oborski family (Not Subd Geog) medium of performance that include "oboe" Oboe and violin music Obotryci or "oboes" [M290-M291] USE Obodrites Oboe music (Oboes (2)) (May Subd Geog) UF Violin and oboe music Obovaria (May Subd Geog) [M288-M289] Oboe and violin with chamber orchestra [QL430.7.U6 (Zoology)] UF Oboe duets [M1040-M1041] BT Unionidae Oboe music (Oboes (3)) Oboe and violin with orchestra NT Round hickorynut USE Woodwind trios (Oboes (3)) [M1040-M1041] Obovaria subrotunda Oboe music (Oboes (4)) Oboe and violin with string orchestra USE Round hickorynut USE Woodwind quartets (Oboes (4)) Oboe and violoncello music Obra River (Poland) Oboe players (May Subd Geog) USE Oboe and cello music BT Rivers—Poland UF Oboists Oboe and violoncello with orchestra Obradoiro (Catedral de Santiago de Compostela) BT Woodwind instrument players USE Oboe and cello with orchestra UF West Facade (Catedral de Santiago de NT Duduk (Oboe) players Oboe and violoncello with string orchestra Compostela) Dulzaina players USE Oboe and cello with string orchestra BT Catedral de Santiago de Compostela Nāgasvaram players Oboe da caccia (May Subd Geog) Facades—Spain Shehnai players BT English horn Obradoiro Plaza (Santiago de Compostela, Spain) Oboe reeds (May Subd Geog) Oboe da caccia and harpsichord music USE Plaza del Obradoiro (Santiago de Compostela, UF Oboe—Reeds [Former heading] [M270.O24 (Collections)] Spain) BT Woodwind reeds [M271.O24 (Separate works)] Obrenović, House of Oboe with band UF Harpsichord and oboe da caccia music USE Obrenović dynasty [M1205-M1206] Oboe da caccia music Obrenović dynasty (Not Subd Geog) — Solo with piano Here are entered compositions not in a specific [DR1958.O26] [M1206] form or of a specific type for solo oboe da caccia, and UF Obrenović, House of collections of compositions in several forms or types BT Oboe and piano music, Arranged Obrenovich dynasty for solo oboe da caccia. Oboe with chamber orchestra BT Serbia—Kings and rulers SA headings for forms and types of music that [M1022-M1023] Obrenovich dynasty include "oboe da caccia" or "oboi da caccia" — Solo with piano USE Obrenović dynasty and headings with medium of performance [M1023] Obretenov family (Not Subd Geog) that include "oboe da caccia" or "oboi da BT Oboe and piano music, Arranged Obriachi family caccia" Oboe with instrumental ensemble USE Embriachi family O'Brian family USE O'Brien family

O-8 O'Brien, Fort (Me.) BT Mountains—Washington (State) UF Obsessive-compulsive neurosis in children USE Fort O'Brien (Me.) Cascade Range [Former heading] O'Brien, Kali (Fictitious character) (Not Subd Geog) Observation services in hospitals BT Neuroses in children UF Kali O'Brien (Fictitious character) USE Hospitals—Observation units Obsessive-compulsive disorder in literature O'Brien family (Not Subd Geog) Observation towers (Not Subd Geog) UF Breen family USE Watchtowers Obsessive-compulsive neuroses Ó Briain family Observation units in hospitals USE Obsessive-compulsive disorder O'Brian family USE Hospitals—Observation units Obsessive-compulsive neurosis O'Brion family Observation wheels (May Subd Geog) USE Obsessive-compulsive disorder O'Bryan family BT Visitors' centers Obsessive-compulsive neurosis in adolescence O'Bryant family Wheels USE Obsessive-compulsive disorder in adolescence O'Bryen family RT Ferris wheels Obsessive-compulsive neurosis in children O'Bryon family — England USE Obsessive-compulsive disorder in children RT Bryant family NT London Eye (London, England) Obshchestvennogo priznanii︠a︡, Znak Obrigheim Nuclear Power Plant (Germany) Observations, Astronomical USE Znak obshchestvennogo priznanii︠a︡ BT Nuclear power plants—Germany USE Astronomy—Observations Obshchestvo khudozhnikov "Bubnovyĭ valet" (Group of O'Brion family Observations, Geodetic artists) USE O'Brien family USE Geodesy—Observations USE Bubnovyĭ valet (Group of artists) Obruchev family (Not Subd Geog) Observations, Geophysical Obsidian (May Subd Geog) O'Bryan family USE Geophysics—Observations [QE462.O28] USE O'Brien family Observations, Meteorological UF Iceland agate O'Bryant family USE Meteorology—Observations Hyalopsite USE O'Brien family Observations, Missing (Statistics) BT Volcanic ash, tuff, etc. O'Bryen family USE Missing observations (Statistics) Obsidian Butterfly (Aztec deity) USE O'Brien family Observations, Oceanographic USE Itzpapalotl (Aztec deity) O'Bryon family USE Oceanography—Observations Obsidian Cliff (Wyo.) USE O'Brien family Observatories (May Subd Geog) UF Effervescent Spring (Wyo.) Obscene gestures (May Subd Geog) BT Buildings BT Cliffs—Wyoming BT Gesture Research Obsidian dating NT Middle-finger gesture NT Astronomical observatories USE Hydration rind dating Obscene words Geophysical observatories Obsidian hydration dating USE Words, Obscene Observatory domes USE Hydration rind dating Obscenities (Words) Oceanographic research stations Obsidian implements (May Subd Geog) USE Words, Obscene Scientific satellites BT Stone implements Obscenity (Law) (May Subd Geog) Observatories, Cultural Obsidian mines and mining (May Subd Geog) UF Erotic art—Law and legislation USE Cultural observatories BT Mines and mineral resources BT Law Observatories, Hydrometeorological Obsidianite RT Pornography—Law and legislation USE Hydrometeorological stations USE Tektite NT Postal service—Law and legislation Observatories, Meteorological Obsidional coins (May Subd Geog) Trials (Obscenity) USE Meteorological stations [CJ1539] Obsci Observatory domes (May Subd Geog) UF Siege coins USE Oscans [QB84] BT Coins OBSCIS (Information retrieval system) UF Domes, Observatory Obskai͡a Guba (Russia) [Z699.5.C6] BT Observatories USE Ob, Gulf of (Russia) UF Offender-Based State Corrections Information Observatory Park (Denver, Colo.) Obskaya Bay (Russia) System This heading is not valid for use as a geographic USE Ob, Gulf of (Russia) BT Information storage and retrieval subdivision. Obskaya Guba (Russia) systems—Corrections BT Parks—Colorado USE Ob, Gulf of (Russia) Obscure buttercup Observed confidence levels (Statistics) Obsolescence, Product USE Ranunculus triternatus [QA277.5] USE Product obsolescence Obsequies UF Confidence levels, Observed (Statistics) Obsolescence (Accounting) USE Funeral rites and ceremonies BT Mathematical statistics USE Depreciation Obsequious flattery Observers (Control theory) Obsolescence of books, periodicals, etc. USE Toadyism [QA402.3] (May Subd Geog) Observability (Control theory) UF Observability (Control theory) UF Obsolete books, periodicals, etc. USE Observers (Control theory) State estimator (Control theory) Obsolete information in books, periodicals, etc. Observation, Aerial (Military science) State observer (Control theory) Out-of-date books, periodicals, etc. USE Aerial observation (Military science) BT Control theory BT Books Observation, Nature Observers' manuals Collection development (Libraries) USE Nature observation USE subdivision Observers' manuals under Periodicals Observation, Nursing scientific headings for instruction books on Obsolescence of languages USE Nursing assessment making observations of natural phenomena USE Language obsolescence Observation (Educational method) Observing nature Obsolete books, periodicals, etc. [LB1027.28 (Teaching)] USE Nature observation USE Obsolescence of books, periodicals, etc. [LB1731.6 (Training of teachers)] Obsession, Sexual Obsolete information in books, periodicals, etc. UF Classroom observation USE Sex addiction USE Obsolescence of books, periodicals, etc. BT Teachers—Training of Obsession (Psychology) Obsolete securities NT Interaction analysis in education USE Obsessive-compulsive disorder USE Securities, Obsolete Observation (Psychology) Obsessive-compulsive disorder (May Subd Geog) Obsolete words [BF76.6.O27 (Psychological research)] [RC533] USE subdivision Obsolete words under individual [BF323.O2 (Apperception)] UF Compulsive disorder languages, e.g. English language--Obsolete BT Knowledge, Theory of Fixed ideas words Psychology Obsession (Psychology) Obstacle courses (Horse sports) NT Critical incident technique Obsessive-compulsive neuroses [Former USE Courses (Horse sports) Introspection heading] Obstacle racing (May Subd Geog) Participant observation Obsessive-compulsive neurosis [Former BT Running races Personal equation heading] NT Hurdling (Track and field) Observation (Scientific method) (May Subd Geog) OCD (Disease) Obstacles (Military science) BT Science—Methodology BT Neuroses [UG375] SA subdivision Observations under scientific RT Compulsive behavior UF Barriers (Military science) headings for works consisting of numerical NT Compulsive hair pulling Obstruction (Military science) data obtained by the observation of natural Compulsive skin picking BT Military art and science phenomena or for discussions on the Compulsive washing Military field engineering processing and use of these data, e.g. Religious addiction NT Demolition, Military Astronomy--Observations Obsessive-compulsive disorder in adolescence Intrenchments Observation Point (Wash.) (May Subd Geog) Roadblocks (Military science) USE Observation Rock (Wash.) UF Obsessive-compulsive neurosis in adolescence Wire obstacles Observation Post Alpha (Geisa, Germany) [Former heading] Obstetric anesthesia USE Point Alpha (Geisa, Germany) BT Neuroses in adolescence USE Anesthesia in obstetrics Observation Rock (Wash.) Obsessive-compulsive disorder in children Obstetric emergencies UF Observation Point (Wash.) (May Subd Geog) USE Obstetrical emergencies [RJ506.O25]

O-9 Obstetric endocrinology — Legal status, laws, etc. (May Subd Geog) — Surgery (May Subd Geog) USE Obstetrical endocrinology — Malpractice (May Subd Geog) [RG725-RG791] Obstetric forceps Here are entered works on legal actions Here are entered works on obstetrical USE Obstetrical forceps resulting from negligence by obstetricians during operations. Works on non-obstetrical operations childbirth. Works on legal actions resulting from performed on pregnant women are entered under Obstetric labor failures in human sterilization, abortion or Pregnant women--Surgery. USE Labor (Obstetrics) pregnancy testing, or failures to test for or UF Obstetrics, Operative Obstetric nursing diagnose potential or actual fetal abnormalities are entered under Wrongful life. Operative obstetrics USE Maternity nursing NT Abortion Obstetric palsy UF Tort liability of obstetricians BT Malpractice Abortion, Therapeutic USE Obstetrical paralysis Amniocentesis Obstetric paralysis Obstetrics (May Subd Geog) [RG] Cesarean section USE Obstetrical paralysis Craniotomy Obstetrical diagnosis UF Maternal-fetal medicine BT Medicine Episiotomy USE Obstetrics—Diagnosis Fetus—Surgery Obstetrical emergencies (May Subd Geog) NT Anesthesia in obstetrics Childbirth Labor, Induced (Obstetrics) [RG571-RG591] Symphyseotomy UF Emergencies, Obstetrical Communication in obstetrics Delivery (Obstetrics) — — Complications (May Subd Geog) Emergency obstetrics UF Obstetrics—Surgery—Complications Obstetric emergencies Delivery date (Obstetrics) Forensic obstetrics and sequelae [Former heading] BT Medical emergencies — — Complications and sequelae Obstetrics Homeopathic obstetrics Hypnotism in obstetrics USE Obstetrics—Surgery—Complications NT Labor (Obstetrics)—Complications Obstetrics, Antiseptics in Pregnancy—Complications Labor (Obstetrics) Maternal health services USE Antiseptics in obstetrics Obstetrical endocrinology (May Subd Geog) Obstetrics, Eclectic [RG558.5] Maternity nursing Obstetrical emergencies [RV365] UF Endocrine obstetrics UF Eclectic obstetrics Hormonal aspects of pregnancy Obstetrical endocrinology Obstetrical errors BT Medicine, Eclectic Obstetric endocrinology Obstetrics, Forensic Pregnancy—Endocrine aspects Obstetrical pharmacology Parity (Obstetrics) USE Forensic obstetrics Pregnancy—Hormonal aspects Obstetrics, Homeopathic BT Endocrine gynecology Perinatology Puerperium USE Homeopathic obstetrics Endocrinology Obstetrics, Operative Human reproduction—Endocrine aspects Radiography in obstetrics Radioisotopes in obstetrics USE Obstetrics—Surgery Obstetrics Obstetrics, Veterinary NT Labor (Obstetrics)—Endocrine aspects Ultrasonics in obstetrics Veterinary obstetrics USE Veterinary obstetrics Placental hormones Obstetrics departments in hospitals Obstetrical equipment industry (May Subd Geog) — Apparatus and instruments [RG545] USE Hospitals—Maternity services [HD9995.O27-HD9995.O274] Obstetrics errors BT Medical instruments and apparatus industry UF Obstetrics—Equipment and supplies Obstetrics—Instruments USE Obstetrical errors Obstetrical errors (May Subd Geog) Obstetrics hospitals [RG103.8] BT Medical instruments and apparatus NT Obstetrical forceps USE Women's hospitals UF Errors, Obstetrical Obstetrics services in hospitals Obstetrics errors — Atlases [RG520] USE Hospitals—Maternity services BT Medical errors Obstinacy Obstetrics — Case studies [RG529] UF Stubbornness Obstetrical extraction (May Subd Geog) RT Toughness (Personality trait) [RG741] UF Obstetrics—Cases, clinical reports, statistics [Former heading] NT Hardness of heart UF Extraction, Obstetrical Obstretricans Vacuum extraction, Obstetrical — Cases, clinical reports, statistics USE Obstetrics—Case studies USE Midwife toads BT Delivery (Obstetrics) Obstructing justice Labor (Obstetrics)—Complications Obstetrics—Statistics — Diagnosis (May Subd Geog) USE Obstruction of justice Obstetrical forceps (May Subd Geog) Obstruction (Military science) [RG739] [RG527-RG527.5] UF Obstetrical diagnosis USE Obstacles (Military science) UF Forceps, Obstetric [Former heading] Obstruction of justice (May Subd Geog) Obstetric forceps BT Diagnosis NT Pregnancy—Signs and diagnosis UF Obstructing justice BT Obstetrics—Apparatus and instruments BT Justice, Administration of Obstetrical nursing Prenatal diagnosis Radiography in obstetrics NT Evidence fabrication USE Maternity nursing Evidence tampering Obstetrical paralysis (May Subd Geog) — Equipment and supplies USE Obstetrics—Apparatus and instruments Obstruction theory UF Obstetric palsy [QA612.79] Obstetric paralysis — Formulae, receipts, prescriptions [RG528] BT Algebraic topology BT Paralysis Obstructions, Alimentary Obstetrical pharmacology (May Subd Geog) — Immunological aspects — Instruments USE Alimentary canal—Obstructions [RG528] Obstructions, Arterial BT Obstetrics USE Obstetrics—Apparatus and instruments — Jurisprudence USE Arterial occlusions Pharmacology Obstructions, Intestinal NT Abortifacients USE Forensic obstetrics — Law and legislation (May Subd Geog) USE Intestines—Obstructions Drug abuse in pregnancy Obstructions, Respiratory Human embryo—Effect of drugs on BT Medical laws and legislation — Practice (May Subd Geog) USE Respiratory organs—Obstructions Perinatal pharmacology Obstructions, Ureteral Obstetrical practice UF Obstetrical practice — Psychosomatic aspects (May Subd Geog) USE Ureters—Obstructions USE Obstetrics—Practice Obstructions, Urinary Obstetrical research [RG103.5] BT Medicine, Psychosomatic USE Urinary organs—Obstructions USE Obstetrics—Research Obstructions of lighting Obstetrical roentgenology — Research (May Subd Geog) [RG155] USE Lighting—Obstructions USE Radiography in obstetrics Obstructions of the bile ducts Obstetrical toad UF Obstetrical research [Former heading] — — United States USE Bile ducts—Obstructions USE Alytes obstetricans Obstructions of the bladder Obstetrical ultrasonic imaging — Social aspects (May Subd Geog) UF Society and obstetrics USE Bladder—Obstructions USE Ultrasonics in obstetrics Obstructions of the mediastinum blood vessels Obstetrical ultrasonics — Statistics [RG530-RG530.3] USE Mediastinum—Blood-vessels—Obstructions USE Ultrasonics in obstetrics Obstructive jaundice Obstetrical ultrasonography UF Obstetrics—Cases, clinical reports, statistics USE Jaundice, Obstructive USE Ultrasonics in obstetrics Obstructive lung diseases Obstetrical ultrasound — Study and teaching (May Subd Geog) [RG141-RG149] USE Lungs—Diseases, Obstructive USE Ultrasonics in obstetrics Obturators, Palatal Obstetricans vulgaris Here are entered works on professional education in obstetrics. Works on education about USE Artificial palate USE Alytes obstetricans childbirth, including classes for expectant parents, Obuchowicz family (Not Subd Geog) Obstetricians (May Subd Geog) are entered under Childbirth--Study and teaching. Obugezi (The Ganda word) UF Birth attendants BT Ganda language—Etymology BT Physicians — Attitudes

O-10 Obviousness (Patent law) (May Subd Geog) occam2 (Computer program language) Occasional stool, Eames UF Non-obviousness (Patent law) [QA76.73.O] USE Time-Life stool BT Patent laws and legislation BT Programming languages (Electronic Occasional verse (Not Subd Geog) O'Byrne family (Not Subd Geog) computers) UF Epideictic poetry OC (Organizational commitment) Occaneches Indians Occasional poetry USE Organizational commitment USE Occaneechi Indians BT Poetry O'Cahan family Occaneechi Indians (May Subd Geog) NT Epithalamia USE Cain family [E99.O22] Occasional verse, American (May Subd Geog) Ocaina Indians (May Subd Geog) UF Acconeechy Indians UF American occasional verse UF Añuja Indians Aconichi Indians BT American poetry Ducaiya Indians Botshenins Indians Occasional verse, Classical (May Subd Geog) Okaina Indians Occaneches Indians UF Classical occasional verse BT Indians of South America—Colombia Occanichi Indians BT Classical poetry Indians of South America—Peru Occanuchee Indians Occasional verse, Danish (May Subd Geog) Ocaina language (May Subd Geog) Occoneechee Indians [Former heading] UF Danish occasional verse [PM6682] Ocheneechee Indians BT Danish poetry UF Añuja language Okenechee Indians Occasional verse, Dutch (May Subd Geog) Ducaiya language Patshenins Indians UF Dutch occasional verse Okaina language BT Indians of North America—North Carolina BT Dutch poetry BT Colombia—Languages Indians of North America—Virginia Occasional verse, English (May Subd Geog) Peru—Languages Siouan Indians UF English occasional verse Witotoan languages Occaneechi Town Site (N.C.) BT English poetry O'Cain's Island (Antarctica) UF Fredricks Site (N.C.) Occasional verse, Estonian (May Subd Geog) USE Nelson Island (Antarctica) BT North Carolina—Antiquities UF Estonian occasional verse OCAIRS (Occupational therapy) Occanichi Indians BT Estonian poetry USE Occupational Case Analysis Interview and USE Occaneechi Indians Occasional verse, French (May Subd Geog) Rating Scale Occanuchee Indians UF French occasional verse Ocala National Forest (Fla.) USE Occaneechi Indians BT French poetry BT Forest reserves—Florida Occasio (Roman deity) (Not Subd Geog) Occasional verse, German (May Subd Geog) National parks and reserves—Florida UF Tempus (Roman deity) UF German occasional verse O'Callaghan family BT Gods, Roman BT German poetry USE Callahan family RT Kairos (Greek deity) Occasional verse, Hungarian (May Subd Geog) O'Callaghan-Tillman Memorial Bridge (Ariz. and Nev.) Occasional criminals (May Subd Geog) UF Hungarian occasional verse USE Mike O'Callaghan-Pat Tillman Memorial Bridge BT Criminals BT Hungarian poetry (Ariz. and Nev.) Occasional poetry Occasional verse, Latin (May Subd Geog) O'Callanane family USE Occasional verse UF Latin occasional verse USE Callahan family Occasional sermons (May Subd Geog) BT Latin poetry O'Callinan family [BV4254.2] Occasional verse, Latin (Medieval and modern) USE Callahan family Here are entered works containing sermons (May Subd Geog) OCaml (Computer program language) preached on special days or for special occasions, UF Latin occasional verse, Medieval and modern e.g. Christmas, Easter, dedications, anniversaries, UF Objective Caml (Computer program language) etc. Single sermons, or works containing sermons of BT Latin poetry, Medieval and modern Objective Categorical Abstract Machine one kind only, are entered under the specific subject, Occasional verse, Polish (May Subd Geog) Language (Computer program language) e.g. Confirmation sermons. UF Polish occasional verse BT Object-oriented programming languages UF Sermons, Occasional BT Polish poetry Ocampo family (Not Subd Geog) BT Occasional services Occasional verse, Swedish (May Subd Geog) Ocaña, Battle of, Ocaña, Spain, 1809 Sermons UF Swedish occasional verse BT Peninsular War, 1807- NT Anniversary sermons BT Swedish poetry 1814—Campaigns—Spain Assize sermons Occasional verse, Thai (May Subd Geog) O'Cannan family Baptismal sermons UF Thai occasional verse USE Cannon family Canonization sermons BT Thai poetry Ocarina (May Subd Geog) Church dedication sermons Occasionalism [ML990.O3 (History)] Communion sermons BT Causation [MT526 (Instruction)] Confirmation sermons RT Dualism BT Flute Coronation sermons BT Fate and fatalism — Methods Evangelistic sermons God [MT526] Execution sermons Matter — — Self-instruction Farewell sermons Mind and body [MT526] Fast-day sermons Occhiolà Site (Italy) UF Ocarina—Self-instruction First communion sermons USE Terravecchia di Grammichele Site (Italy) — Self-instruction Funeral sermons Occident USE Ocarina—Methods—Self-instruction Memorial Day sermons USE Western countries Ocarina and organ music Mother's Day sermons Occident and Orient UF Organ and ocarina music New Year sermons USE East and West Ocarina and piano music Ordination sermons Occidental (Artificial language) [M270.O3 (Collections)] Red mass sermons USE Interlingue (Artificial language) [M271.O3 (Separate works)] Wedding sermons Occidental art UF Piano and ocarina music Occasional sermons, Jewish USE Art Ocarina music USE Jewish occasional sermons Occidental Avenue (Seattle, Wash.) [M110.O3] Occasional services This heading is not valid for use as a geographic Here are entered compositions not in a specific [BV199] subdivision. form or of a specific type for solo ocarina, and UF Services, Occasional BT Streets—Washington (State) collections of compositions in several forms or types Occidental civilization for solo ocarina. BT Liturgies Worship programs USE Civilization, Western SA headings for forms and types of music that Occidental imprints include "ocarina" or "ocarinas" and headings NT Occasional sermons — Anglican Communion, [Catholic Church, etc.] USE Western imprints (Western countries) with medium of performance that include Occidental Park (Seattle, Wash.) "ocarina" or "ocarinas" Occasional speeches (May Subd Geog) [PN4193.O4 (Oratory)] This heading is not valid for use as a geographic Ocarina with plectral ensemble subdivision. USE Ocarina with plucked instrument ensemble BT Speeches, addresses, etc. NT Baccalaureate addresses UF Occidental Square (Seattle, Wash.) Ocarina with plucked instrument ensemble Occidental Square Park (Seattle, Wash.) UF Ocarina with plectral ensemble [Former Confederate Memorial Day addresses Fourth of July orations BT Parks—Washington (State) heading] Occidental Square (Seattle, Wash.) Ocatona Creek (Miss.) Funeral orations Independence Day (Mexico) orations USE Occidental Park (Seattle, Wash.) USE Okatoma Creek (Miss.) Occidental Square Park (Seattle, Wash.) Occahonnock Creek (Va.) Legislators—Farewell addresses Lincoln Day addresses USE Occidental Park (Seattle, Wash.) USE Occohannock Creek (Va.) Occidentals in Oriental art Occam (N.C.) Memorial Day addresses Presidents—United States—Inaugural USE Westerners in Asian art USE Croatan Sound (N.C.) Occidentula (May Subd Geog) occam (Computer program language) addresses Saint Patrick's Day addresses [QL508.L45] [QA76.73.O] BT Lentulidae BT Programming languages (Electronic Thanksgiving Day addresses Washington's Birthday addresses Occipital bone computers) [QL821]

O-11 Occipital bone (Continued) Occitan periodicals (May Subd Geog) Occoquan Bay (Va.) [QM105] BT Periodicals BT Bays—Virginia BT Craniology Occitan philology (May Subd Geog) Occoquan Bay National Wildlife Refuge (Va.) Skull UF Langue d'oc philology [Former heading] BT National parks and reserves—Virginia NT Atlanto-occipital joint Occitan poetry (May Subd Geog) Wildlife refuges—Virginia Basioccipital bone [PC3385 (History)] Occoquan Creek (Va.) Occipital lobes UF Langue d'oc poetry [Former heading] USE Occoquan River (Va.) [QP382.O22 (Physiology)] Provençal poetry, Modern [Former heading] Occoquan Reservoir (Va.) BT Cerebral cortex BT Occitan literature BT Reservoirs—Virginia NT Visual cortex NT Jewish religious poetry, Occitan Occoquan River, Little Branch (Va.) Occipitoatlantal joint Sonnets, Occitan USE Bull Run (Loudoun County-Fairfax County and USE Atlanto-occipital joint Occitan poets Prince William County, Va.) Occitan anonyms and pseudonyms USE Poets, Occitan Occoquan River (Va.) USE Anonyms and pseudonyms, Occitan Occitan prose literature (May Subd Geog) UF Occoquan Creek (Va.) Occitan authors [PC3387 (History)] Occoquon Creek (Va.) USE Authors, Occitan UF Langue d'oc prose literature [Former heading] BT Rivers—Virginia Occitan ballads BT Occitan literature Occoquan River Watershed (Va.) USE Ballads, Occitan Occitan proverbs BT Watersheds—Virginia Occitan carols USE Proverbs, Occitan Occoquon Creek (Va.) USE Carols, Occitan Occitan religious literature USE Occoquan River (Va.) Occitan children's plays USE Religious literature, Occitan Occult, The USE Children's plays, Occitan Occitan short stories USE Occultism Occitan children's songs USE Short stories, Occitan Occult crime (May Subd Geog) USE Children's songs, Occitan Occitan songs BT Crime Occitan children's writings USE Songs, Occitan RT Ritual abuse USE Children's writings, Occitan Occitan sonnets Occult crime investigation (May Subd Geog) Occitan drama (May Subd Geog) USE Sonnets, Occitan [HV8079.O25] [PC3386 (History)] Occitania (France) Here are entered works on the investigation of UF Langue d'oc drama [Former heading] USE France, Southern occult crimes. Provençal drama, Modern [Former heading] Occitanian movement BT Criminal investigation BT Occitan literature USE Occitan movement Occult fecal blood tests NT Children's plays, Occitan Occitanie (France) USE Fecal occult blood tests Folk drama, Occitan USE France, Southern Occult fiction Pastoral drama, Occitan Occitaniens USE Paranormal fiction Occitan fiction (May Subd Geog) USE Occitans Occult fiction, American BT Occitan literature Occitans (May Subd Geog) USE Paranormal fiction, American NT Short stories, Occitan UF Méridionaux Occult fiction, Argentine Occitan folk drama Occitaniens USE Paranormal fiction, Argentine USE Folk drama, Occitan BT Ethnology—France Occult fiction, Australian Occitan folk songs Occluded fronts (Meteorology) (May Subd Geog) USE Paranormal fiction, Australian USE Folk songs, Occitan [QC880.4.F7] Occult fiction, Brazilian Occitan imprints (May Subd Geog) UF Frontal occlusion (Meteorology) USE Paranormal fiction, Brazilian UF Langue d'oc imprints [Former heading] Occlusion (Meteorology) Occult fiction, Chinese Occitan Jewish religious poetry BT Fronts (Meteorology) USE Paranormal fiction, Chinese USE Jewish religious poetry, Occitan Occlusal adjustment (May Subd Geog) Occult fiction, English Occitan language (May Subd Geog) UF Adjustment, Occlusal USE Paranormal fiction, English Here are entered works about the speech or Equilibration, Occlusal Occult fiction, German dialects of the Midi (the South) of France after 1500. Grinding of occlusal tooth surfaces, Selective USE Paranormal fiction, German Works about the language of that region before 1500 Occult fiction, Russian American are entered under the heading Provençal language. Occlusal equilibration USE Paranormal fiction, Russian American UF Langue d'oc [Former heading] Selective grinding of occlusal tooth surfaces Teeth—Grinding of occlusal surfaces, Selective Occult fiction, South African (English) Languedoc language USE Paranormal fiction, South African (English) Provençal language, Modern [Former heading] BT Malocclusion—Treatment Occlusal bite plane splints Occult medicine BT France—Languages USE Medicine, Magic, mystic, and spagiric Romance languages USE Splints, Bite plane Occlusal equilibration Occult primary cancer NT Béarnais dialect USE Cancer of unknown primary origin Franco-Provençal dialects USE Occlusal adjustment Occlusal sealants Occult sciences Gascon dialect USE Occultism — To 1500 USE Pit and fissure sealants (Dentistry) Occlusion (Dentistry) Occult sciences, Muslim USE Provençal language USE Islamic occultism — Names UF Dental occlusion Teeth—Occlusion Occult sciences and criminal investigation USE Names, Occitan USE Occultism and criminal investigation Occitan literature (May Subd Geog) BT Dentistry NT Dental articulators Occult Special Investigator Tess Corday (Fictitious [PC3381-PC3420.5] character) Here are entered collections of works written after Jaw relation records 1500 in the modern language of Southern France Malocclusion USE Corday, Tess (Fictitious character) called "occitan." Collections of works written in the Mandible—Hinge axis determination Occult stories medieval Provençal language before 1500 are Occlusion (Meteorology) USE Paranormal fiction entered under the heading Provençal literature. USE Occluded fronts (Meteorology) Occultations UF Langue d'oc literature [Former heading] Occlusion of gases [QB175 (Calculation)] Provençal literature, Modern [Former heading] USE Gases—Occlusion BT Spherical astronomy BT France—Literatures Occlusion of the vas deferens RT Eclipses NT Children's writings, Occitan USE Vas occlusion Transits Occitan drama Occlusions, Arterial Occultism (May Subd Geog) Occitan fiction USE Arterial occlusions [BF1404-BF1999] Occitan poetry Occlusive bandages UF Art, Black (Magic) Occitan prose literature USE Occlusive surgical dressings Arts, Black (Magic) Religious literature, Occitan Occlusive dressings (Surgery) Black art (Magic) Occitan manuscripts USE Occlusive surgical dressings Black arts (Magic) USE Manuscripts, Occitan Occlusive surgical dressings (May Subd Geog) Occult, The Occitan movement [RD113.4.O22] Occult sciences [Former heading] [DC607.9] UF Bandages, Occlusive Occultism—Controversial literature [Former UF Occitanian movement Occlusive bandages heading] BT France, Southern—History—Autonomy and Occlusive dressings (Surgery) BT Religions independence movements Surgical dressings, Occlusive Supernatural France, Southern—Politics and government BT Surgical dressings RT New Age movement Nationalism—France NT Hydrocolloid surgical dressings Parapsychology Regionalism—France Occohannock Creek (Va.) NT Alchemy Occitan names UF Ac-co-hon-noc River (Va.) Ariosophy USE Names, Occitan Occahonnock Creek (Va.) Ascended masters Occitan pastoral drama BT Rivers—Virginia Astrology USE Pastoral drama, Occitan Occoneechee Indians Bodies of man (Occultism) USE Occaneechi Indians Crystal skulls

O-12 Divination Occupants, Automobile BT Diseases Fortune-telling USE Automobile occupants RT Medicine, Industrial Fourth Way (Occultism) Occupants, Bus SA subdivision Diseases under occupational Haunted places USE Bus occupants groups, e.g. Printers--Diseases; and Hermetism Occupants, Helicopter subdivision Employees--Diseases under Islamic occultism USE Helicopter occupants types of industries, e.g. Construction Kuṇḍalinī Occupants, Motor vehicle industry--Employees--Diseases Light body (Occultism) USE Motor vehicle occupants NT Decompression sickness Magic Occupants, Truck Industrial toxicology Magical correspondences USE Truck occupants Inert gas narcosis Music and occultism Occupation, Choice of Laboratory infections National socialism and occultism USE Vocational guidance Lungs—Dust diseases Numerology Occupation, Free choice of Miners' phthisis Oracles USE Free choice of employment Nystagmus Prophecies (Occultism) Occupation, Military Occupational dermatitis Satanism USE Military occupation Occupational neuroses Seven rays (Occultism) Occupation and personality Phosphorus—Toxicology Sigils USE Personality and occupation Vibration syndrome Spiritualism Occupation currency (May Subd Geog) Weil's disease Stock exchanges and occultism [HG353.5] — Diagnosis (May Subd Geog) Vril UF Currency, Occupation — — Equipment and supplies Witchcraft BT Emergency currency — Psychosomatic aspects (May Subd Geog) — Controversial literature RT Military currency — Reporting (May Subd Geog) USE Occultism BT Military occupation Occupational exposure limits — Early works to 1900 Money USE Threshold limit values (Industrial toxicology) — Fiction Occupation currency, Japanese (May Subd Geog) Occupational hazards, Prevention of USE Paranormal fiction Here are entered works on special currency used USE Industrial safety — Investigation (May Subd Geog) in Japanese-occupied areas. Occupational health and safety BT Investigations UF Japanese occupation currency USE Industrial hygiene — Juvenile fiction Occupation damages, Military Industrial safety USE Paranormal fiction USE Military occupation damages Occupational health libraries (May Subd Geog) — Religious aspects Occupation Day (P.R.) [Z675.O22] — — Baptists, [Catholic Church, etc.] USE Constitution Day (P.R.) UF Industrial hygiene libraries — — Buddhism, [Christianity, etc.] Occupation diseases Industrial safety libraries — — Catholic Church USE Occupational diseases Occupational safety libraries — — Christianity Occupation issues (Philately) BT Public health libraries UF Christianity and occult sciences USE Occupation stamps Occupational health nursing [Former heading] Occupation of factories USE Industrial nursing Occultism, Islamic USE Sit-down strikes Occupational health promotion USE Islamic occultism Occupation postage stamps USE Employee health promotion Occultism and criminal investigation (May Subd Geog) USE Occupation stamps Occupational health services (May Subd Geog) UF Criminal investigation and occultism Occupation stamps (May Subd Geog) [RC968-RC969 (Industrial medicine)] Occult sciences and criminal investigation 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. [Former heading] of another state by force of arms. BT Criminal investigation UF Employee health services UF Occupation issues (Philately) Occultism and music BT Medical care Occupation postage stamps [Former heading] USE Music and occultism Medicine, Industrial BT Postage stamps Occultism and national socialism SA subdivision Employees--Medical care under Occupation tax USE National socialism and occultism types of industries, e.g. Construction USE Business tax Occultism and science (May Subd Geog) industry--Employees--Medical care; and Occupation therapy [BF1409.5] subdivision Medical care under occupational USE Occupational therapy UF Science and occultism groups Occupational accidents BT Science NT Employee health promotion USE Industrial accidents Occultism and stock exchanges Occupational hierarchy Occupational aptitude tests (May Subd Geog) USE Stock exchanges and occultism USE Occupational prestige [HF5381.7] Occultism in art (Not Subd Geog) Occupational injuries UF Vocational aptitude tests Occultism in literature (Not Subd Geog) USE Industrial accidents BT Ability—Testing Occultism in motion pictures (Not Subd Geog) Occupational interests inventories RT Employment tests BT Motion pictures USE Occupational values inventory Vocational qualifications Occultism on television (Not Subd Geog) Occupational literacy NT Theological school inventory BT Television USE Workplace literacy Occupational aspirations Occultists (May Subd Geog) Occupational medicine USE Vocational interests BT Religious adherents USE Medicine, Industrial Occupational Case Analysis Interview and Rating Scale NT Astrologers Occupational mobility (May Subd Geog) (May Subd Geog) Cunning folk [HD5717-HD5717.5] UF OCAIRS (Occupational therapy) Dowsers UF Job mobility BT Interviewing in occupational Fortune-tellers Mobility, Occupational therapy—Technique Palmists BT Social mobility Occupational choice Rosicrucians NT Career changes USE Vocational guidance Spiritualists Teacher mobility Occupational crimes Warlocks Occupational mortality (May Subd Geog) USE Employee crimes Witches [HB1323.P8] White collar crimes — United States BT Mortality Occupational dermatitis (May Subd Geog) NT African American occultists SA subdivision Mortality under individual [RL241] Occultists, African American occupational groups UF Industrial dermatitis USE African American occultists Occupational neuroses (May Subd Geog) BT Occupational diseases Occupancy (International law) [RC552.O3] Skin—Inflammation BT International law BT Neuroses Occupational descriptions Occupancy (Law) (May Subd Geog) Occupational diseases USE Job descriptions BT Acquisition of property NT Telegraphers' cramp Occupational disease diagnostic equipment industry NT Squatters Writers' cramp (May Subd Geog) Occupancy (Roman law) Occupational physicians (May Subd Geog) [HD9995.O34-HD9995.O344] BT Roman law UF Company doctors BT Diagnostic equipment industry Occupancy of buildings, Joint Company physicians Occupational diseases (May Subd Geog) USE Joint occupancy of buildings Factory doctors [RC964-RC965] Occupant restraint systems in automobiles Factory physicians UF Diseases of occupations USE Automobiles—Occupant restraint systems Industrial doctors Employees—Diseases Occupants, Aircraft Industrial physicians Industrial diseases USE Aircraft occupants Physicians, Occupational Occupation diseases Occupants, Airplane BT Physicians Occupations—Diseases USE Airplane occupants Occupational poisoning Work-related diseases USE Industrial toxicology

O-13 Occupational prestige (May Subd Geog) Occupational therapy for children (May Subd Geog) Occupations (May Subd Geog) UF Job status (Occupational prestige) [RJ53.O25] [GR890-GR915 (Folklore)] Occupational hierarchy UF Pediatric occupational therapy [GT5750-GT6390 (Manners and customs)] Occupational status (Occupational prestige) BT Children—Diseases—Treatment [HB2581-HB2787 (Statistics)] BT Prestige Occupational therapy for older people [HF5381-HF5382.5 (Vocational guidance)] Occupational psychiatry (May Subd Geog) [HT675-HT690 (Social classes)] USE Industrial psychiatry [RC953.8.O22] UF Career patterns Occupational psychologists UF Geriatric occupational therapy Careers USE Industrial psychologists Occupational therapy for the aged [Former Jobs Occupational representation heading] Trades USE Functional representation BT Older people—Diseases—Treatment RT Handicraft Occupational retraining (May Subd Geog) Occupational therapy for teenagers (May Subd Geog) Vocational guidance [HD5715-HD5716] [RJ53.O25] Work Here are entered works on retraining persons with UF Adolescent occupational therapy SA subdivision Occupations under names of obsolete vocational skills. Works on on-the-job BT Teenagers—Diseases—Treatment individual religious and monastic orders, e.g. training of employees are entered under Employees-- Training of. Works on vocational instruction within the Occupational therapy for the aged Jesuits--Occupations; and subdivision standard educational system, usually at the USE Occupational therapy for older people Vocational guidance under names of secondary level, are entered under Vocational Occupational therapy services (May Subd Geog) individual corporate bodies and military education. Works on the efforts of educational BT Medical care services, and under occupations, fields of institutions and the community to teach individuals the values of a work-oriented society in preparation Occupational therapy endeavor, and types of industries, e.g., for meaningful employment are entered under Career Occupational titles United States. Army--Vocational guidance; education. Works on the process of training USE Job titles Construction industry--Vocational guidance; individuals in a particular skill after termination of their Occupational toxicology and subdivision Career in [field] under formal education are entered under Occupational training. USE Industrial toxicology names of persons UF Retraining, Occupational [Former heading] Occupational training (May Subd Geog) NT Civil service positions BT Occupational training [HD5715-HD5715.5] Clerical occupations — Law and legislation (May Subd Geog) Here are entered works on the process of training Hazardous occupations individuals in a particular skill after termination of their Job descriptions Occupational safety and health formal education. Works on retraining persons with USE Industrial hygiene obsolete vocational skills are entered under Job evaluation Industrial safety Occupational retraining. Works on on-the-job training Monasticism and religious of employees are entered under Employees--Training Occupational safety libraries orders—Occupations of. Works on vocational instruction within the Personality and occupation USE Occupational health libraries standard educational system, usually at the Occupational satisfaction secondary level are entered under Vocational Professions USE Job satisfaction education. Works on the efforts of educational Sports officiating institutions and the community to teach individuals Occupational social work Vocation the values of a work-oriented society in preparation Vocational interests USE Industrial welfare for meaningful employment are entered under Career Occupational specialties (United States Armed Forces) education. Vocational qualifications USE United States—Armed Forces—Occupational UF Job training — Certification (May Subd Geog) specialties Manpower development and training SA subdivision Certification under specific Occupational status (Occupational prestige) Manpower training programs occupational groups and types of USE Occupational prestige Vocational training employees for works on official Occupational stress BT Education confirmation that standards have been USE Job stress Training met, e.g. Teachers--Certification Occupational success, Prediction of RT Education and training services industry — Classification USE Prediction of occupational success Practice firms [HB2582] Occupational surveys (May Subd Geog) NT Employees—Training of UF Job classification BT Social surveys Job shadowing Labor classification [Former heading] Occupational therapists (May Subd Geog) Non-formal education Position classification BT Allied health personnel Occupational retraining — — Law and legislation (May Subd Geog) NT Occupational therapists with disabilities Training needs BT Labor laws and legislation Occupational therapy assistants — Federal aid — Diseases — Malpractice (May Subd Geog) USE Federal aid to occupational training USE Occupational diseases UF Tort liability of occupational therapists — Finance — Early works to 1900 BT Malpractice NT Federal aid to occupational training — Health aspects Occupational therapists with disabilities — Law and legislation (May Subd Geog) USE Industrial hygiene (May Subd Geog) Occupational training, Military (May Subd Geog) — Licenses (May Subd Geog) UF Handicapped occupational therapists [Former UF Military occupational training [HD3629-HD3630] heading] BT Military education — Religious aspects BT Medical personnel with disabilities Soldiers—Education, Non-military — — Baptists, [Catholic Church, etc.] Occupational therapists SA individual military occupational specialties — Sociological aspects Here are entered works on sociological theories Occupational therapy (May Subd Geog) under names of armies, navies, etc., e.g. applied to occupations. [RC487 (Psychotherapy)] United States. Army--Photographers; United UF Sociology of occupations [RM735-RM735.7 (Rehabilitation)] States. Navy--Draftsmen BT Sociology UF Activity programs, Therapeutic effect of — Contracting out (May Subd Geog) — Czechoslovakia Occupation therapy BT Contracting out [HB2682.3] Work, Therapeutic effect of — Law and legislation (May Subd Geog) UF Czechoslovakia—Occupations [Former BT Medical rehabilitation BT Educational law and legislation heading] Physical therapy Military law — France Psychotherapy Occupational training centers [HB2683-HB2684] Therapeutics, Physiological USE Vocational training centers UF France—Occupations [Former heading] NT Art therapy Occupational training centers, Mobile (May Subd Geog) — United States Handicraft [HD5715-HD5715.5] [HB2595] Interviewing in occupational therapy UF Mobile occupational training centers UF United States—Occupations [Former Neurodevelopmental treatment Occupational training for ex-convicts (May Subd Geog) heading] Occupational therapy services BT Ex-convicts—Employment Occupations, Dangerous Recreational therapy Occupational training for Jews (May Subd Geog) USE Hazardous occupations — Law and legislation (May Subd Geog) BT Jews—Economic conditions Occupations and busy work BT Medical laws and legislation Occupational training for minorities (May Subd Geog) USE Creative activities and seat work — Symbolic aspects (May Subd Geog) UF Minorities—Training of Occupations and race UF Symbolic aspects of occupational therapy BT Minorities—Employment UF Race and occupations BT Symbolism Occupational training for women (May Subd Geog) BT Race — Vocational guidance (May Subd Geog) [HD6059.5-HD6059.6] Occupations as a theme in art UF Occupational therapy as a profession BT Women—Employment USE Occupations in art [Former heading] Occupational training industry Occupations in art (Not Subd Geog) Occupational therapy as a profession USE Education and training services industry UF Occupations as a theme in art USE Occupational therapy—Vocational guidance Occupational values inventory Professions in art Occupational therapy assistants (May Subd Geog) UF Occupational interests inventories Occupations in literature (Not Subd Geog) BT Allied health personnel BT Values—Testing Occupations in television Occupational therapists Vocational interests—Testing USE Occupations on television Occupations on television (Not Subd Geog) [PN1992.8.O27]

O-14 Here are entered works on the portrayal of — Zoning Ocean bottom temperature (May Subd Geog) occupations on television. Works on the occupational USE Ocean zoning UF Ocean bottom—Temperature opportunities in the field of television are entered under Television--Vocational guidance. Ocean acidification (May Subd Geog) BT Temperature UF Occupations in television [Former heading] UF Seawater acidification Ocean cables BT Television BT Water acidification USE Cables, Submarine Occupied Japan collectibles Ocean acoustic tomography Ocean circulation (May Subd Geog) USE Japan—History—Allied occupation, 1945- USE Ocean tomography [GC228.5-GC228.6] 1952—Collectibles Ocean and civilization UF Circulation, Ocean Occupied territory [CB465] BT Oceanography USE Military occupation UF Civilization and ocean NT Convection (Oceanography) Occupy movement (May Subd Geog) BT Civilization Meridional overturning circulation Here are entered works on the protest movement Ocean animals Ocean currents against social and economic inequality that originated USE Marine animals Oceanic mixing with Occupy Wall Street in New York, N.Y., and Ocean-atmosphere interaction (May Subd Geog) Tides spread from the United States to locations throughout [GC190-GC190.5] Upwelling (Oceanography) the world. UF Air-sea interaction — Indian Ocean BT Protest movements Air-sea interactions Ocean City (Imaginary place) (Not Subd Geog) — New York (State) Atmosphere-ocean interaction BT Imaginary places — — New York Atmosphere-ocean interactions Ocean color (May Subd Geog) UF Occupy Wall Street movement Atmospheric-oceanic interactions [GC182] Occupy Wall Street movement Interaction of atmosphere and ocean UF Ocean—Color USE Occupy movement—New York (State)—New Interactions of atmosphere and ocean BT Color in nature York Ocean-meteorological relations Optical oceanography OCD (Disease) Oceanic-atmospheric interactions Ocean conveyor belt USE Obsessive-compulsive disorder Sea-air interaction USE Meridional overturning circulation Ocean (May Subd Geog) Sea-air interactions Ocean County Courthouse (Toms River, N.J.) Here are entered geographical descriptions of the world's oceans, including popular accounts of their BT Marine meteorology BT Courthouses—New Jersey various features and "mysteries." Works on the Oceanography Ocean currents (May Subd Geog) scientific study of the ocean and its phenomena are RT Teleconnections (Climatology) [GC229-GC299] entered under Oceanography. NT Arctic oscillation UF Currents, Oceanic UF Oceans Land breeze BT Ocean circulation Sea, The Madden-Julian oscillation Water currents BT Bodies of water North Atlantic oscillation RT Ocean surface topography RT Oceanography Sea surface microlayer NT Bottle-charts NT Antarctic Ocean Southern oscillation Geostrophic currents Arctic Ocean Thermoclines (Oceanography) Guinea Current Atlantic Ocean Ocean banks Gulf Stream Children and the sea USE Banks (Oceanography) Kuroshio Indian Ocean Ocean basses Pacific Equatorial Countercurrent Pacific Ocean USE Acropomatidae Sea ice drift Radioactive pollution of the sea Ocean Beach (San Francisco, Calif.) Tidal currents Radioactive waste disposal in the ocean This heading is not valid for use as a geographic Turbidity currents Rheic Ocean subdivision. — Atlantic Ocean Women and the sea BT Beaches—California NT Benguela Current — Color Ocean biology Brazil Current USE Ocean color USE Marine biology Canary Current — Ecology Ocean birds Florida Current USE Marine ecology USE Sea birds — Indian Ocean — Economic aspects Ocean bonito NT Agulhas Current USE Marine resources USE Skipjack tuna — Japan, Sea of Shipping Ocean bottles (May Subd Geog) NT Tsushima Current — Fiction [G532-G532.6] — Mexico, Gulf of USE Sea stories Here are entered general works on bottles NT Loop Current — Folklore containing messages. Works on bottles containing a record of the time and place at which they were set — Pacific Ocean NT Flying Dutchman adrift in the ocean for use in determining the NT California Current Mermaids circulation of surface waters in the ocean are entered East Australian Current Sea monsters under Drift bottles. El Niño Current — Juvenile fiction UF Bottles, Messages in La Niña Current USE Sea stories Messages in bottles Oyashio Current — Juvenile poetry Seagoing bottles Peru Current USE Sea poetry BT Bottles Ocean development — Law and legislation NT Drift bottles USE Marine resources development USE Law of the sea Ocean bottom (May Subd Geog) Ocean disposal of wastes — Maps [GC87-GC87.6] USE Waste disposal in the ocean UF Oceanographic maps UF Bottom of the ocean Ocean drilling platforms SA subdivision Maps under individual oceans Floor of the ocean USE Drilling platforms and seas Ocean floor Ocean drilling ships — Mythology (May Subd Geog) Sea bed USE Deep-sea drilling ships NT Mermaids Sea floor Ocean Drive (Miami Beach, Fla.) Sea monsters Seafloor This heading is not valid for use as a geographic — Poetry Seabed subdivision. USE Sea poetry Subsoil of the ocean floor BT Roads—Florida — Quotations, maxims, etc. BT Submarine topography Ocean dumping NT Sea proverbs NT Abyssal zone USE Waste disposal in the ocean — Radioecology Marine geophysics Ocean energy resources USE Marine radioecology Marine sediments UF Energy from the ocean — Religious aspects — Law and legislation (May Subd Geog) BT Marine resources — — Baptists, [Catholic Church, etc.] [KZA1390-KZA1405] Ocean engineering — — Buddhism, [Christianity, etc.] UF Ocean bottom (Maritime law) [Former Power resources — Research heading] NT Natural gas in submerged lands USE Oceanography—Research BT Law of the sea Ocean thermal power plants — Songs and music — Temperature Ocean wave power Here are entered extended vocal and USE Ocean bottom temperature Petroleum in submerged lands instrumental works about or representing the sea. Ocean bottom (Maritime law) Tidal power Folk songs and popular songs meant to be sung by sailors, or about sailing, ships, or the sea are USE Ocean bottom—Law and legislation — Law and legislation (May Subd Geog) entered under Sea songs. Ocean bottom ecology (May Subd Geog) Ocean engineering (May Subd Geog) RT Sea songs [QH541.5.O24] [TC1501-TC1800] — Temperature UF Seabed ecology Here are entered works on the engineering BT Marine ecology aspects of equipment and techniques facilitating USE Ocean temperature operations beneath the surface of the ocean in order to exploit its resources. General works on the application of engineering to ships and their

O-15 Ocean engineering (Continued) Oceanliners Topography, Dynamic sea surface machinery are entered under Marine engineering. BT Passenger ships Topography, Ocean surface UF Deep-sea engineering — Decoration (May Subd Geog) Topography, Sea surface Oceaneering [VM382] BT Oceanography Submarine engineering BT Ship decoration RT Hydrographic surveying Underwater engineering — Registers Ocean currents BT Engineering Ocean liners in art (Not Subd Geog) Ocean temperature (May Subd Geog) Marine resources Ocean mail stamps (May Subd Geog) [GC160-GC177] Oceanography BT Postage stamps UF Ocean—Temperature Oceanography—Equipment and supplies Ocean mealybug Sea temperature NT Deep diving—Equipment and supplies USE Pseudococcus maritimus Seawater—Temperature Electricity in ocean engineering Ocean-meteorological relations BT Water temperature Marine geotechnics USE Ocean-atmosphere interaction NT Deep-sea temperature Ocean energy resources Ocean mineral resources Thermoclines (Oceanography) Ocean mining USE Marine mineral resources — Atlantic Ocean Offshore structures Ocean mining (May Subd Geog) Ocean terminals Ocean engineering industry (May Subd Geog) [TN291.5] USE Marine terminals [HD9999.O34-HD9999.O344] UF Deep-sea mining Ocean thermal power plants (May Subd Geog) Ocean engineering steel Marine mining UF Ocean thermal power systems USE Marine steel Mining, Ocean Sea thermal power plants Ocean exploration Mining of marine mineral resources Solar sea power plants USE Underwater exploration Ocean floor mining BT Electric power-plants Ocean farming Seabed mining Ocean energy resources USE Mariculture BT Mining engineering Renewable energy sources Ocean fertilization Ocean engineering Solar power plants USE Seawater—Fertilization NT Manganese mines and mining, Submarine Thermoclines (Oceanography) Ocean fishing Offshore gas well drilling — Law and legislation (May Subd Geog) USE Saltwater fishing Offshore oil well drilling BT Law of the sea Ocean floor Shell deposits Ocean thermal power systems USE Ocean bottom — Environmental aspects (May Subd Geog) USE Ocean thermal power plants Ocean floor mining [TD195.O25] Ocean tomography (May Subd Geog) USE Ocean mining — Law and legislation (May Subd Geog) [QC242.5.O23] Ocean floor spreading BT Mining law UF Acoustic tomography, Ocean USE Sea-floor spreading Ocean outfalls (May Subd Geog) Ocean acoustic tomography Ocean freight forwarders (May Subd Geog) [TD763] Tomography, Ocean UF Foreign freight forwarders UF Marine outfalls Tomography, Ocean acoustic Independent ocean freight forwarders Outfalls, Ocean BT Underwater acoustics International forwarding agents BT Hydraulic structures Ocean towing BT Contracts, Maritime Waste disposal in the ocean USE Marine towing RT Customhouse brokers Ocean passages Ocean traffic BT Freight forwarders USE Offshore sailing USE Shipping Ocean freight rates Ocean perch Ocean transportation USE Shipping—Rates USE Sebastes marinus USE Shipping Ocean freighters Ocean perch, Pacific Ocean trash USE Cargo ships USE Pacific ocean perch USE Marine debris Ocean Gods, House of the (Saint-Romain-en-Gal, Ocean Point (Alaska) Ocean travel France) BT Slopes (Physical geography)—Alaska [G550] USE House of the Ocean Gods (Saint-Romain-en- Ocean pollution UF Cruises Gal, France) USE Marine pollution Ocean voyages Ocean health Ocean Pond, Battle of, Olustee, Fla., 1864 Routes of travel USE Marine ecosystem health USE Olustee, Battle of, Olustee, Fla., 1864 Sea travel Ocean Highway Ocean pout (May Subd Geog) Voyages, Ocean USE Ocean Hiway [QL638.Z6 (Zoology)] BT Transportation Ocean Hiway UF Macrozoarces americanus Travel Here are entered works on the named highway Pout, Ocean Voyages and travels running along the Atlantic Coast from Maine to BT Macrozoarces RT Steamboats—Passenger accommodation Florida. Ocean quahog (May Subd Geog) NT Shipping conferences UF Ocean Highway [QL430.7.A74 (Zoology)] Steamboat lines BT Roads—Atlantic States UF Arctica islandica Transatlantic voyages Ocean in art BT Arctica Ocean travel in literature (Not Subd Geog) USE Sea in art Ocean Ranger (Drilling rig) Ocean trenches Ocean in bookplates (May Subd Geog) BT Oil well drilling rigs USE Submarine trenches BT Bookplates Ocean reptiles Ocean View Avenue (Monterey, Calif.) Ocean in literature USE Marine reptiles USE Cannery Row (Monterey, Calif.) USE Sea in literature Ocean resources Ocean voyages Ocean in motion pictures USE Marine resources USE Ocean travel USE Sea in motion pictures Ocean Ridge Inlet (Fla.) Ocean water Ocean in opera USE Boynton Inlet (Fla.) USE Seawater USE Sea in opera Ocean ridges Ocean water masses Ocean Island (Hawaii) USE Mid-ocean ridges USE Water masses USE Kure Island (Hawaii) Ocean routes Ocean wave power (May Subd Geog) Ocean Island (Kiribati) USE Trade routes UF Power, Ocean wave USE Banaba (Kiribati) Ocean sciences Wave power, Ocean Ocean law USE Marine sciences BT Ocean energy resources USE Law of the sea Ocean shrimp Water-power Ocean liner passengers (May Subd Geog) USE Pandalus borealis — Awards (May Subd Geog) UF Liner passengers, Ocean Pandalus jordani — — Scotland Passengers, Ocean liner Ocean sounds NT Saltire Prize BT Persons UF Sea sounds Ocean waves (May Subd Geog) NT Gay ocean liner passengers BT Oceanography [GC205-GC226] Ocean liners (May Subd Geog) Sounds UF Breakers [HE566.O25 (Vessels)] NT Waterfront sounds Sea waves [HE945 (Companies)] Ocean squid, Red Surf [VM381 (Naval architecture)] USE Ommastrephes bartramii Swell Here are entered works on ships that are constructed and supplied for ocean voyages with a Ocean sunfish (May Subd Geog) BT Oceanography single final destination. Works on ships intended for [QL638.M64 (Zoology)] Water waves leisure travel that generally stop at many ports and UF Mola mola NT Internal waves may return to their original port of departure are Sunfish, Ocean Rogue waves entered under Cruise ships. BT Mola (Genus) Tsunamis UF Liners Ocean surface topography Wave resistance (Hydrodynamics) UF Dynamic sea surface topography — Atlantic Ocean Sea surface topography Ocean waves in art (Not Subd Geog)

O-16 Ocean zoning (May Subd Geog) UF Black field cricket Marine instruments [GC1018.5] Field cricket, Oceanic Oceanography—Instruments UF Ocean—Zoning Teleogryllus innotabilis BT Earth science instruments Zoning, Ocean Teleogryllus oceanicus NT Bathometer BT Marine resources—Management BT Teleogryllus Bathythermograph Oceanariums Oceanic hot springs Tide-gages USE Public marine aquariums USE Hydrothermal vents Oceanographic laboratories Oceaneering Oceanic languages USE Oceanographic research stations USE Ocean engineering [PL6171-PL6175] Oceanographic libraries (May Subd Geog) Oceanfront gardening Here are entered works dealing collectively with [Z675.O23] USE Seaside gardening the Polynesian, Melanesian and Micronesian BT Marine science libraries languages. Oceania Oceanographic maps Here are entered comprehensive works on the UF Eastern Austronesian languages USE Ocean—Maps islands of the Pacific Ocean belonging to the island BT Austronesian languages Oceanography—Charts, diagrams, etc. groups of Melanesia, Micronesia, and Polynesia. Oceania—Languages Oceanographic observations Comprehensive works on all of the islands of the RT Proto-Oceanic language Pacific Ocean as well as works on the islands of the USE Oceanography—Observations North Pacific are entered under Islands of the Pacific. NT Melanesian languages Oceanographic research UF Islands—South Pacific Ocean Micronesian languages USE Oceanography—Research Oceanica [Former heading] Polynesian languages Oceanographic research ships (May Subd Geog) South Pacific Oceanic mixing [VM453] South Pacific Ocean Region [GC299] UF Oceanographic ships South Pacific Region [Former heading] UF Mixing, Oceanic BT Research vessels South Sea Islands BT Ocean circulation SA names of individual oceanographic research South Seas Oceanic pipelines ships Southwest Pacific Region USE Underwater pipelines NT Deep-sea drilling ships BT Islands of the Pacific Oceanic plateaus (May Subd Geog) Marine biology research vessels NT Kermadec Islands [GC87.6.O25] Oceanographic research stations (May Subd Geog) Melanesia UF Submarine plateaus UF Anchor stations (Oceanography) Micronesia BT Plateaus Deep-sea instrument stations Polynesia Submarine topography Oceanographic laboratories — Civilization — New Zealand Research stations, Oceanographic — — Spanish influences NT Campbell Plateau Stations, Oceanographic research BT Spain—Civilization Challenger Plateau Unmanned instrument stations — Description and travel Northland Plateau (Oceanography) UF Oceania—Description and travel—1951- — North Atlantic Ocean BT Observatories 1980 [Former heading] NT Blake Plateau Oceanography—Research Oceania—Description and travel—1981- — South Pacific Ocean NT Drifting ice stations [Former heading] NT Campbell Plateau Manned undersea research stations — — 1951-1980 Northland Plateau Tide stations USE Oceania—Description and travel — Tasman Sea — Anchorage — — 1981- NT Challenger Plateau USE Deep-sea moorings USE Oceania—Description and travel Oceanic whitetip shark (May Subd Geog) Oceanographic ships — Languages [QL638.95.C3 (Zoology)] USE Oceanographic research ships NT Australian languages UF Carcharhinus longimanus Oceanographic submersibles (May Subd Geog) Melanesian languages Carcharhinus maou [GC67] Micronesian languages Carcharias insularum UF Deep diving vehicles Oceanic languages Carcharias obtusus Deep-sea research vessels Papuan languages Pterolamiops budkeri Deep submergence vehicles Polynesian languages Pterolamiops magnipinnis Manned exploration devices Tasmanian languages Squalus longimanus BT Submersibles — Literatures Whitetip shark, Oceanic NT Bathyscaphe USE Pacific Island literature BT Carcharhinus Submarine rescue vehicles Oceanian . . . Oceanica — Electric equipment (May Subd Geog) USE subject headings beginning with the words USE Oceania — Rules for classification and construction Pacific Island Oceanids (Greek deities) (Not Subd Geog) USE Oceanographic submersibles—Standards Oceanian American librarians BT Goddesses, Greek — Standards (May Subd Geog) USE Pacific Islander American librarians NT Styx (Greek deity) [VM453] Oceanian American women Oceanliners UF Oceanographic submersibles—Rules for USE Pacific Islander American women USE Ocean liners classification and construction [Former Oceanian Americans Oceanodroma (May Subd Geog) heading] USE Pacific Islander Americans [QL696.P64 (Zoology)] Oceanography (May Subd Geog) Oceanian fiction (English) BT Storm petrels [GC] USE Pacific Island fiction (English) NT Fork-tailed storm petrel Here are entered works on the scientific study of Oceanian literature Leach's storm petrel the ocean and its phenomena. Geographical descriptions of the world's oceans, including popular USE Pacific Island literature Oceanodroma castro Wedge-rumped storm petrel accounts of their various features and "mysteries" are Oceanian literature (English) entered under Ocean. USE Pacific Island literature (English) Oceanodroma castro (May Subd Geog) [QL696.P64 (Zoology)] UF Oceanography, Physical Oceanian mythology Oceanology USE Mythology, Oceanian UF Band-rumped storm petrel Harcourt's storm petrel Physical oceanography Oceanian newspapers Thalassography USE Pacific Island newspapers Madeiran storm petrel BT Oceanodroma BT Earth sciences Oceanian periodicals Marine sciences USE Pacific Island periodicals Oceanodroma furcata USE Fork-tailed storm petrel RT Ocean Oceanians NT Aerial photography in oceanography USE Pacific Islanders Oceanodroma leucorhoa USE Leach's storm petrel Aeronautics in oceanography Oceanic-atmospheric interactions Artificial satellites in oceanography USE Ocean-atmosphere interaction Oceanodroma tethys USE Wedge-rumped storm petrel Astronautics in oceanography Oceanic banks Chemical oceanography USE Banks (Oceanography) Oceanographers (May Subd Geog) BT Earth scientists Estuarine oceanography Oceanic basses Fisheries—Hydrologic factors USE Acropomatidae NT Women oceanographers Oceanographic buoys (May Subd Geog) Fishery oceanography Oceanic biology Marine meteorology USE Marine biology UF Floating instrument platforms Instrument platforms, Floating Marine pollution Oceanic bonito Marine resources USE Skipjack tuna Moored oceanographic buoys Unmanned floating instrument platforms Military oceanography Oceanic disposal of radioactive wastes Ocean-atmosphere interaction USE Radioactive waste disposal in the ocean BT Buoys Oceanographic information, Exchange of Ocean circulation Oceanic drilling ships Ocean engineering USE Deep-sea drilling ships USE Exchange of oceanographic information Oceanographic instruments (May Subd Geog) Ocean sounds Oceanic field cricket (May Subd Geog) Ocean surface topography [QL508.G8 (Zoology)] [GC41] UF Instruments, Oceanographic Ocean waves

O-17 Oceanography (Continued) Oceloapan Site (Mexico) Ochna wallichii Optical oceanography BT Mexico—Antiquities BT Ochnas Paleoceanography Ocelot (May Subd Geog) Ochna pruinosa Photography in oceanography [QL737.C23] USE Ochna integerrima Radio in oceanography UF Felis pardalis Ochna pumila Radioactive tracers in oceanography Leopardus griseus USE Ochna integerrima Radioisotopes in oceanography Leopardus pardalis Ochna squarrosa Sea ice Ocelots [Former heading] USE Ochna integerrima Sea level BT Leopardus Ochna wallichii Sounding and soundings Ocelots USE Ochna integerrima Television in oceanography USE Ocelot Ochnaceae (May Subd Geog) Underwater exploration Ocelots as pets (May Subd Geog) [QK495.O3] Water masses [SF459.O2] BT Guttiferales — Charts, diagrams, etc. BT Pets NT Ochnas UF Oceanographic maps Oceola Member (South Africa) Ouratea Oceanography—Maps BT Formations (Geology)—South Africa Ochnas (May Subd Geog) — Computer programs Vryburg Formation (South Africa) [QK495.O3 (Botany)] — Equipment and supplies Ocha (Religion) UF Diporidium NT Drift bottles USE Santeria Ochna (Genus) Ocean engineering Ochakiv (Ukraine), Battle of, 1737 BT Ochnaceae Secchi disks USE Ochakov, Battle of, Ochakiv, Ukraine, 1737 NT Ochna integerrima — Experiments Ochakov, Battle of, 1737 Ocho reales — Instruments USE Ochakov, Battle of, Ochakiv, Ukraine, 1737 USE Piece of eight USE Oceanographic instruments Ochakov, Battle of, Ochakiv, Ukraine, 1737 Ochoa family (Not Subd Geog) — International cooperation UF Ochakiv (Ukraine), Battle of, 1737 [Former Ochoco Creek (Or.) — Maps heading] BT Rivers—Oregon USE Oceanography—Charts, diagrams, etc. Ochakov, Battle of, 1737 [Former heading] Ochoco Creek Flood Plain (Or.) — Observations Oczakov, Battle of, Ochakiv, Ukraine, 1737 UF Ochoco Creek Floodplain (Or.) UF Observations, Oceanographic BT Russo-Turkish War, 1736- BT Floodplains—Oregon Oceanographic observations 1739—Campaigns—Ukraine Ochoco Creek Floodplain (Or.) — Research (May Subd Geog) Ocheese Creek (Ga.) USE Ochoco Creek Flood Plain (Or.) [GC57-GC59] USE Ocmulgee River (Ga.) Ochoco Creek Watershed (Or.) This heading may be subdivided by the Ochekwu (African people) BT Watersheds—Oregon geographical area investigated, e.g. USE Idoma (African people) Ochoco Lake (Or.) Oceanography--Research--Pacific Ocean. Where applicable, also make a second subject entry for Ocheltree family (Not Subd Geog) USE Ochoco Reservoir (Or.) the country conducting the research, .e.g. UF Ochiltree family Ochoco Mountains (Or.) Oceanography--Research--Denmark. Ocheneechee Indians BT Mountains—Oregon UF Ocean—Research USE Occaneechi Indians Ochoco National Forest (Or.) Oceanographic research [Former Ochenrider family BT Forest reserves—Oregon heading] USE Oxenreider family National parks and reserves—Oregon NT Oceanographic research stations Ochepwa Indians Ochoco Reservoir (Or.) — — International cooperation USE Ojibwa Indians UF Ochoco Lake (Or.) NT Global Ocean Observing System Ochepwa language BT Lakes—Oregon International Decade of Ocean USE Ojibwa language Reservoirs—Oregon Exploration, 1970-1980 Ocher (May Subd Geog) Ochodaeidae — — Law and legislation (May Subd Geog) [TN948.O2] USE Scarabaeidae — — Denmark UF Ochre Ochollo (African people) (May Subd Geog) — — Pacific Ocean BT Sedimentary rocks [DT380.4.O23] — — United States Ocher mines and mining (May Subd Geog) BT Ethnology—Ethiopia — Vocational guidance (May Subd Geog) BT Mines and mineral resources Ochomazo Indians [GC30.5] Ocher people USE Uru Indians UF Oceanography as a profession [Former USE Red Paint culture Ochomazo language heading] Ochetosomatidae (May Subd Geog) USE Uru language — Atlantic Ocean [QL391.P7] Ochosi (Yoruba deity) — Caribbean Sea BT Plagiorchiida USE Oshosi (Yoruba deity) — Chesapeake Bay Ochi Day (Greek holiday) Ochotona USE Oceanography—Chesapeake Bay (Md. USE Hēmera tou Ochi (Greek holiday) USE Pikas and Va.) Ochi family (Not Subd Geog) Ochotona princeps — Chesapeake Bay (Md. and Va.) Ochiherero (African people) USE American pika UF Oceanography—Chesapeake Bay USE Herero (African people) Ochotonidae (May Subd Geog) [Former heading] Ochikwanyama language [QL737.L33] Oceanography, Physical USE Kuanyama language BT Lagomorpha USE Oceanography Ochil Hills (Scotland) NT Pikas Oceanography and state (May Subd Geog) BT Mountains—Scotland Ochotonidae, Fossil (May Subd Geog) UF State and oceanography Ochiltree family [QE882.L3] BT State, The USE Ocheltree family BT Lagomorpha, Fossil Oceanography as a profession Ochindonga (African people) NT Pikas, Fossil USE Oceanography—Vocational guidance USE Ndonga (African people) Ochozuma Indians Oceanology Ochindonga language USE Uru Indians USE Oceanography USE Ndonga language Ochozuma language Oceans Ochise Creek (Ga.) USE Uru language USE Ocean USE Ocmulgee River (Ga.) Ochquay Creek (Va.) Oceanus (Greek deity) (Not Subd Geog) Ochlerotatus dorsalis USE Aquia Creek (Va.) BT Gods, Greek USE Salt marsh mosquito Ochratoxins Titans (Mythology) Ochlockonee River (Ga. and Fla.) [RA1242.O25 (Toxicology)] Ocellated antbird (May Subd Geog) BT Rivers—Florida BT Mycotoxins [QL696.P2816 (Zoology)] Rivers—Georgia Ochre UF Ocellated antthrush Ochna (Genus) USE Ocher Phaenostictus mcleannani USE Ochnas Ochrida, Lake (Macedonia and Albania) BT Phaenostictus Ochna andamanica USE Ohrid, Lake (Macedonia and Albania) Ocellated antthrush USE Ochna integerrima Ochrolechia (May Subd Geog) USE Ocellated antbird Ochna harmandii [QK585.L37 (Botany)] Ocellated quail (May Subd Geog) USE Ochna integerrima BT Lecanoraceae [QL696.G259 (Zoology)] Ochna integerrima (May Subd Geog) Ochroma lagopus UF Cyrtonyx ocellatus [QK495.O3 (Botany)] USE Balsa wood BT Cyrtonyx UF Elaeocarpus integerrimus Ochromonadaceae (May Subd Geog) Ocellated turkey (May Subd Geog) Ochna andamanica [QK569.O37 (Algology)] [QL696.G27] Ochna harmandii BT Ochromonadales UF Agriocharis ocellata Ochna pruinosa NT Ochromonas Meleagris ocellata Ochna pumila Ochromonadales (May Subd Geog) BT Meleagris Ochna squarrosa [QK569.O] BT Chrysophyceae

O-18 NT Mallomonadaceae UF Holy basil Ocmulgee River Valley (Ga.) Ochromonadaceae Monks basil UF Ocmulgee Valley (Ga.) Ochromonas (May Subd Geog) Purple-stalked basil BT Valleys—Georgia [QK569.O37 (Algology)] Sacred basil Ocmulgee Valley (Ga.) BT Ochromonadaceae Toolsi USE Ocmulgee River Valley (Ga.) NT Ochromonas danica Toolsy Ocmulgee Wildlife Management Area (Ga.) Ochromonas malhamensis Tulasī BT Wildlife management areas—Georgia Ochromonas danica (May Subd Geog) Tulsi Ocmulgia River (Ga.) [QK569.O37 (Algology)] BT Basil USE Ocmulgee River (Ga.) BT Ochromonas Ocker family Ocneria Ochromonas malhamensis (May Subd Geog) USE Oker family USE Porthetria [QK569.O37 (Algology)] Ocker River (Germany) Ocneriidae BT Ochromonas USE Oker River (Germany) USE Lymantriidae Ochroporus nigricans Ockey family (Not Subd Geog) Ocoa Bay (Dominican Republic) USE Trametes versicolor Ockham algebras UF Bahía de Ocoa (Dominican Republic) Ochrotrichia (May Subd Geog) BT Lattice theory Baie de Ocoa (Dominican Republic) [QL518.H95] Ocklawaha, Lake (Fla.) BT Bays—Dominican Republic BT Hydroptilidae UF Lake Ocklawaha (Fla.) Ocoee River (Ga. and Tenn.) Ochs family (Not Subd Geog) Lake Ocklwaha (Fla.) UF Toccoa River (Ga. and Tenn.) UF Ochsen family Lake Oklawaha (Fla.) BT Rivers—Georgia Ochsen family Ocklwaha, Lake (Fla.) Rivers—Tennessee USE Ochs family Oklawaha, Lake (Fla.) Ocoee River Valley (Ga. and Tenn.) Ochsen Islands (Germany) Rodman Reservoir (Fla.) UF Toccoa River Valley (Ga. and Tenn.) UF Ochseninseln (Germany) BT Lakes—Florida BT Valleys—Georgia BT Islands—Germany Reservoirs—Florida Valleys—Tennessee Ochsenheimeria (May Subd Geog) Ocklawaha River (Fla.) Ocoee Whitewater Center (Tenn.) [QL561.O26] USE Oklawaha River (Fla.) BT Aquatic sports facilities—Tennessee BT Ochsenheimeriidae Ocklwaha, Lake (Fla.) Recreation areas—Tennessee NT Ochsenheimeria vacculella USE Ocklawaha, Lake (Fla.) O'Coffey family Ochsenheimeria vacculella (May Subd Geog) Ocksrider family USE Coffey family [QL561.O26] USE Oxenreider family Ocoña River (Peru) BT Ochsenheimeria Oclair family UF Río de Ocoña (Peru) Ochsenheimeriidae (May Subd Geog) USE Le Clere family Río Ocoña (Peru) [QL561.O26] O'Claire family BT Rivers—Peru BT Lepidoptera USE Le Clere family Ocoña River Valley (Peru) Moths O'Clare, Mairead (Fictitious character) (Not Subd Geog) UF Ocoña Valley (Peru) NT Ochsenheimeria UF Mairead O'Clare (Fictitious character) BT Valleys—Peru Ochseninseln (Germany) O'Clare family Ocoña Valley (Peru) USE Ochsen Islands (Germany) USE Le Clere family USE Ocoña River Valley (Peru) Ochsenreider family Oclawaha River (Fla.) O'Conaghty family USE Oxenreider family USE Oklawaha River (Fla.) USE Conerty family Ochsenreiter family OCLC Acquisitions Subsystem Oconee National Forest (Ga.) USE Oxenreider family BT Acquisitions (Libraries)—Automation BT Forest reserves—Georgia Ochsenreither family OCLC Cataloging Subsystem National parks and reserves—Georgia USE Oxenreider family [Z699.4.O29] Oconee River (Ga.) Ochsenreuter family BT Cooperative cataloging—Data processing BT Rivers—Georgia USE Oxenreider family OCLC EPIC (Information retrieval system) Oconee River Basin (Ga.) Ochsner family (Not Subd Geog) USE EPIC (Information retrieval system) USE Oconee River Watershed (Ga.) Ochteridae (May Subd Geog) OCLC FirstSearch (Online information service) Oconee River Valley (Ga.) [QL523.O3] USE FirstSearch (Online information service) UF Oconee Valley (Ga.) UF Pelogonidae OCLC Interlibrary Loan Subsystem BT Valleys—Georgia BT Hemiptera [Z674.82.O15] Oconee River Watershed (Ga.) NT Ochterus BT Interlibrary loans—United States UF Oconee River Basin (Ga.) Ochterus (May Subd Geog) OCLC M300 Workstation (Not Subd Geog) BT Watersheds—Georgia [QL523.O3] UF M300 Workstation Oconee State Park (S.C.) UF Pelogonus BT IBM Personal Computer BT Parks—South Carolina BT Ochteridae OCLC workstations Oconee Valley (Ga.) Ochterus minor (May Subd Geog) OCLC PRISM (Information retrieval system) USE Oconee River Valley (Ga.) [QL523.O3] UF OCLC PRISM Service (Information retrieval O'Connell Center (Gainesville, Fla.) Ochterus piliferus (May Subd Geog) system) USE Stephen C. O'Connell Student Activities Center [QL523.O3] PRISM (Information retrieval system) (Gainesville, Fla.) Ochthebius (May Subd Geog) BT Information storage and retrieval systems O'Connell family (Not Subd Geog) [QL596.H79 (Zoology)] OCLC PRISM Service (Information retrieval system) O'Connell Street (Dublin, Ireland) UF Colalius USE OCLC PRISM (Information retrieval system) This heading is not valid for use as a geographic Hymenodes OCLC Serials Control Subsystem subdivision. Prionochthebius BT Serials control systems—Automation BT Streets—Ireland BT Hydraenidae OCLC workstations O'Connell Student Activities Center (Gainesville, Fla.) NT Rockface beetle UF Workstations, OCLC USE Stephen C. O'Connell Student Activities Center Ochthebius poweri BT Microcomputer workstations (Gainesville, Fla.) USE Rockface beetle NT OCLC M300 Workstation O'Conner family Ochthiphilidae Oclerc family USE O'Connor family USE Chamaemyiidae USE Le Clere family O'Connor, Cork (Fictitious character) (Not Subd Geog) Ochweśnicki jargon O'Cloney family UF Cork O'Connor (Fictitious character) [PM7895.O3] USE Clune family O'Connor, Dallas (Fictitious character) UF Argot des marchands d'images Ocloya Indians (May Subd Geog) (Not Subd Geog) BT Lingua francas [F2823.O34] UF Dallas O'Connor (Fictitious character) Ochylski family (Not Subd Geog) UF Ocloyas Indians O'Connor, Molly (Fictitious character) (Not Subd Geog) Ocicat (May Subd Geog) BT Indians of South America—Argentina UF Molly O'Connor (Fictitious character) [SF449.O35] Ocloyas Indians O'Connor family (Not Subd Geog) BT Cat breeds USE Ocloya Indians UF Coner family Ociherero language Ocmulgee National Monument (Ga.) Conner family [Former heading] USE Herero language BT National monuments—Georgia Conners family Ocilla River (Ga. and Fla.) Ocmulgee River (Ga.) Connor family [Former heading] USE Aucilla River (Ga. and Fla.) UF Oak Mulgee River (Ga.) Connors family Ocimum Oakmulga River (Ga.) Conors family USE Basil Oakmulge River (Ga.) Ó Conchobhair family Ocimum basilicum Oakmulgee River (Ga.) Ó Conchúir family USE Basil Ocheese Creek (Ga.) O'Conner family Ocimum bullatum Ochise Creek (Ga.) O'Conor family [Former heading] USE Basil Ocmulgia River (Ga.) O'Connor Site (B.C.) Ocimum sanctum (May Subd Geog) Okmulgi River (Ga.) BT British Columbia—Antiquities [QK495.L25 (Botany)] BT Rivers—Georgia

O-19 O'Connor United States Courthouse (Phoenix, Ariz.) Motor fuels—Anti-knock and anti-knock USE Octets (Bassoon, clarinet, flute, horn, violin, USE Sandra Day O'Connor United States mixtures viola, cello, double bass) Courthouse (Phoenix, Ariz.) Octanol Octets (Bassoon, clarinet, flute, horn, violins (2), viola, O'Conor family USE Octyl alcohol cello) (May Subd Geog) USE O'Connor family Octava rimas [M860-M862] Oconto River (Wis.) USE Ottava rimas UF Octets (Bassoon, clarinet, flute, horn, violins UF Black Bess River (Wis.) Octave (Fictitious character : Hayes) (2), viola, violoncello) [Former heading] Cantone River (Wis.) USE Otto (Fictitious character : Hayes) Octets (Bassoon, clarinet, flute, horn, violins (2), viola, Counton River (Wis.) Octave rhymes violoncello) Katon River (Wis.) USE Ottava rimas USE Octets (Bassoon, clarinet, flute, horn, violins Lagaspardi River (Wis.) Octavian's Campsite Memorial for the Actian War (2), viola, cello) BT Rivers—Wisconsin (Greece) Octets (Bassoon, clarinet, flute, horns (2), oboe, Oconto River Watershed (Wis.) USE Actian War Memorial (Greece) percussion) BT Watersheds—Wisconsin Octdon family [M885] O'Corcoran family USE Ogden family Octets (Bassoon, clarinet, flute, horns (2), violin, viola, USE Corcoran family Octets (May Subd Geog) cello) (May Subd Geog) O'Cornyn family [M800-M886] [M860-862] USE Corning family Here are entered collections of compositions for UF Octets (Bassoon, clarinet, flute, horns (2), Ocorzonera eight instruments belonging to various families and in violin, viola, violoncello) [Former heading] various combinations. Collections of compositions not USE Perezia ocorzonera in a specific form or of a specific type for a single Octets (Bassoon, clarinet, flute, horns (2), violin, viola, Ocote Reserve (Mexico) combination of eight instruments, and individual violoncello) USE Reserva El Ocote (Mexico) works, are entered under this heading followed by a USE Octets (Bassoon, clarinet, flute, horns (2), Ocotlán, Nuestra Señora de parenthetical qualifier with the names of the violin, viola, cello) instruments or the term "unspecified instrument(s)." UF Nuestra Señora de Ocotlán Octets (Bassoon, clarinet, flute, oboe, violin, viola, cello, Compositions for eight bowed stringed instruments Ocotlán, Our Lady of are entered under String octets; for eight wind double bass) (May Subd Geog) Ocotlán, Virgen de instruments under Wind octets; for eight brass [M860-M862] Our Lady of Ocotlán instruments under Brass octets; for eight woodwind UF Octets (Bassoon, clarinet, flute, oboe, violin, Virgen de Ocotlán instruments under Woodwind octets; and for eight viola, violoncello, double bass) [Former plucked stringed instruments under Plucked BT Mary, Blessed Virgin, Saint—Devotion instrument octets. heading] to—Mexico Compositions for eight percussionists are entered Octets (Bassoon, clarinet, flute, oboe, violin, viola, Ocotlán, Our Lady of under Percussion ensembles. violoncello, double bass) USE Ocotlán, Nuestra Señora de Compositions for eight solo voices are entered USE Octets (Bassoon, clarinet, flute, oboe, violin, Ocotlán, Virgen de under Sacred vocal octets or Vocal octets. viola, cello, double bass) USE Ocotlán, Nuestra Señora de SA headings for forms and types of music for eight Octets (Bassoon, clarinet, flute, oboe, violins (2), viola, Ocoya Landfill (Ill.) instruments cello) (May Subd Geog) BT Sanitary landfills—Illinois Octets, Brass [M860-M864] OCR (Optical character recognition) USE Brass octets UF Octets (Bassoon, clarinet, flute, oboe, violins USE Optical character recognition Octets, Percussion (2), viola, violoncello) [Former heading] OCR devices USE Percussion ensembles Octets (Bassoon, clarinet, flute, oboe, violins (2), viola, USE Optical character recognition devices Octets, Plucked instrument violoncello) Ocracoke Inlet (N.C.) USE Plucked instrument octets USE Octets (Bassoon, clarinet, flute, oboe, violins BT Inlets—North Carolina Octets, String (2), viola, cello) Ocracoke Island (N.C.) USE String octets Octets (Bassoon, clarinet, horn, oboe, violin, viola, cello, BT Islands—North Carolina Octets, Wind double bass) (May Subd Geog) Outer Banks (N.C.) USE Wind octets [M860-M862] Ocracoke Lighthouse (N.C.) Octets, Woodwind UF Octets (Bassoon, clarinet, horn, oboe, violin, BT Lighthouses—North Carolina USE Woodwind octets viola, violoncello, double bass) [Former OCT (Tomography) Octets (Accordion, piano, clarinet, flute, guitar, heading] USE Optical coherence tomography mandolin, percussion, double bass) Octets (Bassoon, clarinet, horn, oboe, violin, viola, Octadecadienoic acid (May Subd Geog) violoncello, double bass) USE Linoleic acid [M885] USE Octets (Bassoon, clarinet, horn, oboe, violin, Octadecanoic acid UF Octets (Piano, clarinet, flute, guitar, mandolin, viola, cello, double bass) USE Oleic acid accordion, percussion, double bass) Octets (Bassoon, clarinet, horn, oboe, violins (2), viola, Stearic acid [Former heading] cello) (May Subd Geog) Octadecatrienoic acids Octets (Bassoon, clarinet, flute, horn, harp, violin, viola, [M860-M862] USE Linolenic acids double bass) UF Octets (Bassoon, clarinet, horn, oboe, violins Octadecenoic acid [M880-M882] (2), viola, violoncello) [Former heading] USE Oleic acid Octets (Bassoon, clarinet, flute, horn, oboe, trombone, Octets (Bassoon, clarinet, horn, oboe, violins (2), viola, Octagon House (Va.) trumpet, double bass) violoncello) USE Abijah Thomas House (Va.) [M860-M862] USE Octets (Bassoon, clarinet, horn, oboe, violins Octagon House (Washington, Macomb County, Mich.) Octets (Bassoon, clarinet, flute, horn, trumpet, violin, (2), viola, cello) USE Washington Octagon House (Washington, cello, double bass) (May Subd Geog) Octets (Bassoon, clarinet, horn, violin, violas (2), cello, Macomb County, Mich.) [M860-M862] double bass) (May Subd Geog) Octagon House (Watertown, Wis.) UF Octets (Bassoon, clarinet, flute, horn, trumpet, [M860-M862] BT Dwellings—Wisconsin violin, violoncello, double bass) [Former UF Octets (Bassoon, clarinet, horn, violin, violas Octagon Plantation (S.C.) heading] (2), violoncello, double bass) [Former BT Dwellings—South Carolina Octets (Bassoon, clarinet, flute, horn, trumpet, violin, heading] Plantations—South Carolina cello, double bass), Arranged (May Subd Geog) Octets (Bassoon, clarinet, horn, violin, violas (2), Octagonal buildings [M863-M864] violoncello, double bass) USE Buildings, Octagonal UF Octets (Bassoon, clarinet, flute, horn, trumpet, USE Octets (Bassoon, clarinet, horn, violin, violas Octagonal Courtyard (Museo Pio-Clementino, Vatican violin, violoncello, double bass), Arranged (2), cello, double bass) City) [Former heading] Octets (Bassoon, clarinet, horn, violins (2), viola, cello, USE Galleria delle statue (Museo Pio-Clementino, Octets (Bassoon, clarinet, flute, horn, trumpet, violin, double bass) (May Subd Geog) Vatican City) violoncello, double bass) [M860-M862] Octagonal House (Va.) USE Octets (Bassoon, clarinet, flute, horn, trumpet, UF Octets (Bassoon, clarinet, horn, violins (2), USE Abijah Thomas House (Va.) violin, cello, double bass) viola, violoncello, double bass) [Former Octagonal houses (May Subd Geog) Octets (Bassoon, clarinet, flute, horn, trumpet, violin, heading] UF Houses, Octagonal violoncello, double bass), Arranged Octets (Bassoon, clarinet, horn, violins (2), viola, BT Buildings, Octagonal USE Octets (Bassoon, clarinet, flute, horn, trumpet, violoncello, double bass) Dwellings violin, cello, double bass), Arranged USE Octets (Bassoon, clarinet, horn, violins (2), Octahedrite Octets (Bassoon, clarinet, flute, horn, violin, viola, cello, viola, cello, double bass) USE Titanium dioxide double bass) (May Subd Geog) Octets (Bassoon, clarinets (2), flute, horn, oboe, violin, Octal system [M860-M862] double bass) [QA141] UF Octets (Bassoon, clarinet, flute, horn, violin, [M860-M862] UF Base eight numeration viola, violoncello, double bass) [Former Octets (Clarinet, flute, horn, trumpet, percussion, Numeration, Base eight heading] vibraphone, violin, violoncello) Octimal system Octets (Bassoon, clarinet, flute, horn, violin, viola, USE Octets (Clarinet, flute, horn, trumpet, BT Arithmetic violoncello, double bass) percussion, violin, cello) Numeration Octets (Clarinet, flute, horn, trumpet, percussion, violin, Octane number cello) (May Subd Geog) USE Gasoline—Anti-knock and anti-knock mixtures [M885] UF Octets (Clarinet, flute, horn, trumpet,

O-20 percussion, vibraphone, violin, violoncello) Octets (Flutes (2), trumpets (5), percussion) UF Octets (Piano, flute, violins (2), violas (2), [Former heading] [M885] violoncellos (2)) [Former heading] Octets (Clarinet, flute, horn, trumpet, Octets (Guitars (8)) Octets (Piano, flute, violins (2), violas (2), violoncellos percussion, violin, violoncello) [Former USE Plucked instrument octets (Guitars (8)) (2)) heading] Octets (Harps (8)) USE Octets (Piano, flute, violins (2), violas (2), Octets (Clarinet, flute, horn, trumpet, percussion, violin, USE Plucked instrument octets (Harps (8)) cellos (2)) violoncello) Octets (Harpsichord, bassoon, clarinet, flute, horn, Octets (Piano, flutes (7)) USE Octets (Clarinet, flute, horn, trumpet, oboe, viola, cello) (May Subd Geog) [M815-M817] percussion, violin, cello) [M820-M822] Octets (Piano, horn, violins (2), violas (2), cello, double Octets (Clarinet, flute, oboe, percussion, violin, viola, UF Octets (Harpsichord, bassoon, clarinet, flute, bass) (May Subd Geog) cello) (May Subd Geog) horn, oboe, viola, violoncello) [Former [M820-M822] [M885] heading] UF Octets (Piano, horn, violins (2), violas (2), UF Octets (Clarinet, flute, oboe, percussion, violin, Octets (Harpsichord, bassoon, clarinet, flute, horn, violoncello, double bass) [Former heading] viola, violoncello) [Former heading] oboe, viola, violoncello) Octets (Piano, horn, violins (2), violas (2), violoncello, Octets (Clarinet, flute, oboe, percussion, violin, viola, USE Octets (Harpsichord, bassoon, clarinet, flute, double bass) violoncello) horn, oboe, viola, cello) USE Octets (Piano, horn, violins (2), violas (2), cello, USE Octets (Clarinet, flute, oboe, percussion, violin, Octets (Harpsichord, guitar, violins (6)) double bass) viola, cello) [M830-M832] Octets (Piano, horns (2), trombone, trumpets (2), Octets (Clarinet, flute, saxophone, percussion, Octets (Harpsichord, recorders (7)) (May Subd Geog) percussion) vibraphone, violin, voice) [M815-M817] [M845-M847] USE Vocalises with instrumental ensemble Octets (Horns (2), oboes (2), violins (2), viola, cello) Octets (Piano, percussion, vibraphone, violins (2), viola, Octets (Clarinet, horns (2), violin, violas (2), cello, (May Subd Geog) violoncello, double bass) double bass) (May Subd Geog) [M860-M862] USE Octets (Piano, percussion, violins (2), viola, [M860-M862] UF Octets (Horns (2), oboes (2), violins (2), viola, cello, double bass) UF Octets (Clarinet, horns (2), violin, violas (2), violoncello) [Former heading] Octets (Piano, percussion, violins (2), viola, cello, violoncello, double bass) [Former heading] Octets (Horns (2), oboes (2), violins (2), viola, double bass) (May Subd Geog) Octets (Clarinet, horns (2), violin, violas (2), violoncello, violoncello) [M845-M849] double bass) USE Octets (Horns (2), oboes (2), violins (2), viola, UF Octets (Piano, percussion, vibraphone, violins USE Octets (Clarinet, horns (2), violin, violas (2), cello) (2), viola, violoncello, double bass) [Former cello, double bass) Octets (Horns (2), trombones (2), trumpets (2), tuba, heading] Octets (Clarinets (2), flute, drums, percussion, viola, percussion) Octets (Piano, percussion, violins (2), viola, violoncello, double bass) [M885] violoncello, double bass) [Former heading] USE Octets (Clarinets (2), flute, percussion, viola, Octets (Horns (2), trombones (2), trumpets (2), tuba, Octets (Piano, percussion, violins (2), viola, violoncello, cello, double bass) percussion), Arranged double bass) Octets (Clarinets (2), flute, percussion, viola, cello, [M885] USE Octets (Piano, percussion, violins (2), viola, double bass) (May Subd Geog) Octets (Organ, trombones (3), trumpets (3), percussion) cello, double bass) [M885] (May Subd Geog) Octets (Piano, recorders (3), violins (2), viola, cello) UF Octets (Clarinets (2), flute, drums, percussion, [M802] (May Subd Geog) viola, violoncello, double bass) [Former Octets (Percussion, violins (2), viola, cello) [M820-M822] heading] (May Subd Geog) UF Octets (Piano, recorders (3), violins (2), viola, Octets (Clarinets (2), flute, percussion, viola, [M885] violoncello) [Former heading] violoncello, double bass) [Former heading] UF Octets (Percussion, violins (2), viola, Octets (Piano, recorders (3), violins (2), viola, Octets (Clarinets (2), flute, percussion, viola, violoncello, violoncello) [Former heading] violoncello) double bass) Octets (Percussion, violins (2), viola, violoncello) USE Octets (Piano, recorders (3), violins (2), viola, USE Octets (Clarinets (2), flute, percussion, viola, USE Octets (Percussion, violins (2), viola, cello) cello) cello, double bass) Octets (Piano, bassoon, clarinet, flute, trumpet, Octets (Piano, recorders (6), guitar) Octets (Clarinets (2), harp, violins (2), viola, cello, percussion, violin, cello) (May Subd Geog) [M835] double bass) (May Subd Geog) [M845-M847] Octets (Piano, trombones (2), trumpets (3), percussion, [M880-M882] UF Octets (Piano, bassoon, clarinet, flute, trumpet, double bass) UF Octets (Clarinets (2), harp, violins (2), viola, percussion, violin, violoncello) [Former [M845-M847] violoncello, double bass) [Former heading] heading] Octets (Piano, trombones (3), trumpets (4)) Octets (Clarinets (2), harp, violins (2), viola, violoncello, Octets (Piano, bassoon, clarinet, flute, trumpet, [M815-M817] double bass) percussion, violin, violoncello) Octets (Piano, trombones (3), trumpets (4)), Arranged USE Octets (Clarinets (2), harp, violins (2), viola, USE Octets (Piano, bassoon, clarinet, flute, trumpet, [M818-M819] cello, double bass) percussion, violin, cello) Octets (Pianos (2), bassoon, clarinets (2), English horn, Octets (Clarinets (2), horns (2), violins (2), viola, double Octets (Piano, clarinet, cymbals (2), violins (2), viola, horn, trombone) bass) cello) (May Subd Geog) [M815-M817] [M860-M862] [M845-M849] Octets (Pianos (2), chimes (2), violins (2), violoncellos Octets (Clarinets (2), horns (4), harp, double bass) UF Octets (Piano, clarinet, cymbals (2), violins (2), (2)) [M880-M882] viola, violoncello) [Former heading] USE Octets (Pianos (2), chimes, violins (2), cellos Octets (Clarinets (2), horns (4), harp, double bass), Octets (Piano, clarinet, cymbals (2), violins (2), viola, (2)) Arranged violoncello) Octets (Pianos (2), chimes, violins (2), cellos (2)) [M883-M884] USE Octets (Piano, clarinet, cymbals (2), violins (2), [M845-M847] Octets (Flute, horn, oboe, harp, percussion, violin, viola, viola, cello) UF Octets (Pianos (2), chimes (2), violins (2), cello) (May Subd Geog) Octets (Piano, clarinet, flute, guitar, mandolin, violoncellos (2)) [Former heading] UF Octets (Flute, horn, oboe, harp, percussion, accordion, percussion, double bass) Octets (Pianos (2), percussion, cellos (4)) violin, viola, violoncello) [Former heading] USE Octets (Accordion, piano, clarinet, flute, guitar, (May Subd Geog) NT Flute, horn, oboe, harp, percussion, violin, mandolin, percussion, double bass) [M835] viola, cello with orchestra Octets (Piano, clarinet, flute, violins (2), viola, cello, UF Octets (Pianos (2), percussion, violoncellos (4)) Octets (Flute, horn, oboe, harp, percussion, violin, viola, double bass) (May Subd Geog) [Former heading] violoncello) [M820-M822] Octets (Pianos (2), percussion, violoncellos (4)) USE Octets (Flute, horn, oboe, harp, percussion, UF Octets (Piano, clarinet, flute, violins (2), viola, USE Octets (Pianos (2), percussion, cellos (4)) violin, viola, cello) violoncello, double bass) [Former heading] Octets (Recorder, percussion, double bass) Octets (Flute, horns (2), oboes (2), violins (2), cello) Octets (Piano, clarinet, flute, violins (2), viola, Octets (Trombones (3), trumpets (3), percussion) (May Subd Geog) violoncello, double bass) [M885] [M860-M862] USE Octets (Piano, clarinet, flute, violins (2), viola, Octets (Trumpets (4), percussion) UF Octets (Flute, horns (2), oboes (2), violins (2), cello, double bass) [M885] violoncello) [Former heading] Octets (Piano, clarinets (2), flute, trombone, trumpets Octets (Trumpets (5), drum, kettledrums, percussion) Octets (Flute, horns (2), oboes (2), violins (2), (2), percussion) USE Octets (Trumpets (5), percussion) violoncello) [M845-M847] Octets (Trumpets (5), percussion) USE Octets (Flute, horns (2), oboes (2), violins (2), Octets (Piano, flute, horn, oboe, violin, viola, cello, [M885] cello) double bass) (May Subd Geog) UF Octets (Trumpets (5), drum, kettledrums, Octets (Flute, horns (2), violins (2), viola, cello, double [M820-M822] percussion) [Former heading] bass) (May Subd Geog) UF Octets (Piano, flute, horn, oboe, violin, viola, Octets (Unspecified instruments (8)) (May Subd Geog) [M860-M862] violoncello, double bass) [Former heading] [M886] UF Octets (Flute, horns (2), violins (2), viola, Octets (Piano, flute, horn, oboe, violin, viola, violoncello, UF Unspecified instruments (8) violoncello, double bass) [Former heading] double bass) Octilin Octets (Flute, horns (2), violins (2), viola, violoncello, USE Octets (Piano, flute, horn, oboe, violin, viola, USE Octyl alcohol double bass) cello, double bass) Octimal system USE Octets (Flute, horns (2), violins (2), viola, cello, Octets (Piano, flute, violins (2), violas (2), cellos (2)) USE Octal system double bass) (May Subd Geog) October (May Subd Geog) [M820-M822] BT Months

O-21 October Crisis, Moscow, Russia, 1993 Octopus aldrovandi Tlahuica language USE Russia (Federation)—History—October Crisis, USE Eledone cirrhosa BT Mexico—Languages 1993 Octopus cirrhosus Otomian languages October Crisis, Québec, 1970 USE Eledone cirrhosa Ocuilteca language USE Québec (Province)—History—October Crisis, Octopus dofleini USE Ocuiltec language 1970 USE North Pacific giant octopus Ocuilteco language October Incident, 1931 (Japan) Octopus fisheries (May Subd Geog) USE Ocuiltec language USE Japan—History—March and October Incidents, [SH374-SH374.3] O'Cuirnin family 1931 BT Shellfish fisheries USE Corning family October Middle East War, 1973 NT Common octopus fisheries Ocular accommodation USE Israel-Arab War, 1973 North Pacific giant octopus fisheries USE Eye—Accommodation and refraction October Mountain Lake (Mass.) Octopus leucoderma Ocular adaptation BT Lakes—Massachusetts USE Eledone cirrhosa USE Eye—Adaptation Reservoirs—Massachusetts Octopus vulgaris Ocular adnexa October Rebellion, Moscow, Russia, 1993 USE Common octopus USE Adnexa oculi USE Russia (Federation)—History—October Crisis, Octopuses (May Subd Geog) Ocular biomicroscopy (May Subd Geog) 1993 [QL430.3.O2 (Zoology)] UF Biomicroscopy, Ocular October Revolt, Thailand, 1973 UF Devilfishes (Mollusks) Eye—Microscopy USE Thailand—History—Student Uprising, 1973 Octopi Ocular slit-lamp microscopy October Revolution, 1917-1921 Octopodidae [Former heading] Slit-lamp microscopy, Ocular USE Soviet Union—History—Revolution, 1917-1921 Octopus [Former heading] BT Eye—Examination October Revolution, Guatemala, 1944 BT Octopoda Medical microscopy USE Guatemala—History—October Revolution, NT Blue-ringed octopuses Ocular emergencies 1944 Eledone USE Ophthalmologic emergencies October Revolution Monument (Kiev, Ukraine) Enteroctopus Ocular exercises USE Velykiĭ Z︠h︡ovtneviĭ sot︠s︡ialistychniĭ Octopus (Genus) USE Orthoptics revoli︠u︡t︠s︡iï monument (Kiev, Ukraine) — Use in cooking Ocular fundus October twenty-eighth (Greek holiday) USE Cooking (Octopus) USE Fundus oculi USE Hēmera tou Ochi (Greek holiday) Octopuses in art (Not Subd Geog) Ocular herpes zoster October Uprising, Cyprus, 1931 Octorara Creek (Pa. and Md.) USE Ophthalmic zoster USE Cyprus—History—October Uprising, 1931 USE Octoraro Creek (Pa. and Md.) Ocular histoplasmosis (May Subd Geog) Octoberfest Octoraro Creek (Pa. and Md.) [RE901.H5] USE Oktoberfest UF Octorara Creek (Pa. and Md.) UF Histoplasmosis, Ocular [Former heading] Octobothrium leptogaster BT Rivers—Maryland Presumed ocular histoplasmosis syndrome USE Chimaericola leptogaster Rivers—Pennsylvania BT Histoplasmosis Octobriana (Fictitious character) (Not Subd Geog) Octoraro Creek Valley (Pa. and Md.) Oculomycoses Octocorallia (May Subd Geog) USE Octoraro Valley (Pa. and Md.) Ocular hypotony (May Subd Geog) [QL377.C6 (Zoology)] Octoraro Valley (Pa. and Md.) UF Hypotonia oculi UF Alcyonaria [Former heading] UF Octoraro Creek Valley (Pa. and Md.) Hypotony, Ocular 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

O-22 Eye—Infections Odaesan Kungnip Kongwŏn (Korea) Oddi's muscle Toxoplasmosis UF Odaesan National Park (Korea) USE Sphincter of Oddi Ocular zoster BT National parks and reserves—Korea (South) Oddi's sphincter USE Ophthalmic zoster Odaesan National Park (Korea) USE Sphincter of Oddi Oculinidae (May Subd Geog) USE Odaesan Kungnip Kongwŏn (Korea) Oddities [QL377.C5] Odahwah language USE Curiosities and wonders BT Scleractinia USE Ottawa language Oddle family Oculists Odai͡a-Michurin Site (Moldova) USE O'Dell family USE Ophthalmologists USE Odaia-Miciurin Site (Moldova) Oddsstaðir (Iceland) Optometrists Odaia-Miciurin Site (Moldova) UF Oddsstaður (Iceland) Oculo-cerebro-renal syndrome UF Odai͡a-Michurin Site (Moldova) BT Farms—Iceland USE Lowe's syndrome BT Moldova—Antiquities Oddsstaður (Iceland) Oculocerebrorenal syndrome O'Daly, Carol (Legendary character) USE Oddsstaðir (Iceland) USE Lowe's syndrome USE Ó Dálaigh, Cearbhall (Legendary character) Øde family (Not Subd Geog) Oculomotor disorders O'Daly family O'Dea family (Not Subd Geog) USE Eye—Movement disorders USE Daly family UF O'Day family Oculomotor paralysis (May Subd Geog) Odam family RT Day family UF Paralysis, Oculomotor USE Odom family Ōdeio tou Agrippa (Athens, Greece) BT Eye—Paralysis O'dam language USE Odeon of Agrippa (Athens, Greece) Neuroophthalmology USE Tepehuan language Ōdeio tou Perikleous (Athens, Greece) Paralysis Odami Indians USE Odeon of Pericles (Athens, Greece) Oculomotor system USE Tepehuan Indians Odeion (Ephesus) USE Eye—Movements Ōdan B C Iseki (Yonezawa-shi, Japan) USE Odeon (Ephesus) Oculomycoses (May Subd Geog) USE Ōdan B C Site (Yonezawa-shi, Japan) Odeion (Gortyna) [RE901.F8] Ōdan B C Site (Yonezawa-shi, Japan) USE Odeum (Gortyna) UF Eye—Diseases, Fungal This heading is not valid for use as a geographic Odeion of Agrippa (Athens, Greece) Eye—Fungi [Former heading] subdivision. USE Odeon of Agrippa (Athens, Greece) Fungal eye infections UF Ōdan B C Iseki (Yonezawa-shi, Japan) Odeion of Athens (Athens, Greece) Fungous eye diseases BT Japan—Antiquities USE Odeon of Pericles (Athens, Greece) BT Eye—Infections O'Daniel family (Not Subd Geog) Odeion of Herodes Atticus (Athens, Greece) Mycoses RT Daniels family USE Odeon of Herodes Atticus (Athens, Greece) NT Ocular histoplasmosis O'Dargan family Odeion of Pericles (Athens, Greece) Oculoplastic surgery USE Dorgan family USE Odeon of Pericles (Athens, Greece) USE Ophthalmic plastic surgery OData (Computer network protocol) Odekirk family Oculoplasty USE Open Data Protocol USE Ouderkerk family USE Ophthalmic plastic surgery Ōdate Cave (Takahata-machi, Japan) Odel family Oculotoxicity This heading is not valid for use as a geographic USE O'Dell family subdivision. USE Ocular toxicology Odelia Grey (Fictitious character) Oculotoxicology UF Ōdate Dōgetsu (Takahata-machi, Japan) USE Grey, Odelia (Fictitious character) USE Ocular toxicology BT Caves—Japan O'Dell, Maggie (Fictitious character) (Not Subd Geog) Oculovestibular reflex Japan—Antiquities UF Maggie O'Dell (Fictitious character) USE Vestibulo-ocular reflex Ōdate Dōgetsu (Takahata-machi, Japan) O'Dell family (Not Subd Geog) Ocumé USE Ōdate Cave (Takahata-machi, Japan) UF Oadell family USE Aucoumea klaineana Ōdate Iseki (Yuza-machi, Japan) Oddle family Ocypoda gigantea USE Ōdate Site (Yuza-machi, Japan) Odel family USE Cardisoma guanhumi Ōdate Site (Yuza-machi, Japan) Odelle family This heading is not valid for use as a geographic Ocypode subdivision. Odil family USE Ghost crabs Odle family UF Gosho Baba Iseki (Yuza-machi, Japan) Ocypode albicans Odell Lake (Or.) Ōdate Iseki (Yuza-machi, Japan) USE Atlantic ghost crab BT Lakes—Oregon Ōtsuki Iseki (Yuza-machi, Japan) Ocypode arenaria Odelle family BT Japan—Antiquities USE Atlantic ghost crab USE O'Dell family Odawa Indians Ocypode quadrata Odem family USE Ottawa Indians USE Atlantic ghost crab USE Odom family Odawa language Ocypodidae (May Subd Geog) Oden family (Not Subd Geog) USE Ottawa language [QL444.M33] Odenwald, Naturpark Bergstrasse (Germany) Odawara, Battle of, Odawara-shi, Japan, 1590 BT Crabs USE Naturpark Bergstrasse-Odenwald (Germany) UF Odawara, Japan, Battle of, 1590 [Former Decapoda (Crustacea) Odenwald (Germany) heading] NT Fiddler crabs BT Mountains—Germany Odawara-shi (Japan), Battle of, 1590 [Former Ghost crabs Odéo Cornaro (Padua, Italy) heading] Ilyoplax BT Arts facilities—Italy BT Japan—History—Azuchi-Momoyama period, Macrophthalmus Odeon (Ephesus) 1568-1603 Ocypus (Hemiptera) UF Bouleuterion (Ephesus) Odawara, Japan, Battle of, 1590 USE Coridromius Odeion (Ephesus) USE Odawara, Battle of, Odawara-shi, Japan, 1590 Oczakov, Battle of, Ochakiv, Ukraine, 1737 Odeum (Ephesus) Odawara-shi (Japan), Battle of, 1590 USE Ochakov, Battle of, Ochakiv, Ukraine, 1737 BT Theaters—Turkey USE Odawara, Battle of, Odawara-shi, Japan, 1590 Od Turkey—Antiquities O'Day family USE Bhovis Odeon (Gortyna) USE O'Dea family Od (Punjab tribe) USE Odeum (Gortyna) O'Day Post Office Building (Rye, N.Y.) BT Ethnology—India Odeon (Sheffield, England) USE Caroline O'Day Post Office Building (Rye, N.Y.) Od Rajput (South Asian people) UF Odeon Sheffield (Sheffield, England) ODD (Child psychiatry) USE Oad Rajput (South Asian people) BT Motion picture theaters—England USE Oppositional defiant disorder in children ODA (Computer network standard) Odeon-Astoria, Brixton (London, England) Odd or even (Game) USE Open Document Architecture (Computer USE Carling Academy Brixton (London, England) USE Morra (Game) network standard) Odeon De Spiegel (Zwolle, Netherlands) Odd order theorem Oda family (Not Subd Geog) USE Theater De Spiegel (Zwolle, Netherlands) USE Feit-Thompson theorem Odacanthidae Odeon of Agrippa (Athens, Greece) Odd Thomas (Fictitious character) USE Ground beetles UF Agrippa, Odeon of (Athens, Greece) USE Thomas, Odd (Fictitious character) Odacidae (May Subd Geog) Agrippeion (Athens, Greece) Odd-toed ungulates [QL638.O2] Ōdeio tou Agrippa (Athens, Greece) USE Perissodactyla BT Perciformes Odeion of Agrippa (Athens, Greece) Oddars Odae Mountain (Korea) Odeum of Agrippa (Athens, Greece) USE Bhovis UF Godaizan (Korea) BT Theaters—Greece Oddaverjar family (Not Subd Geog) Gotaizan (Korea) Odeon of Athens (Athens, Greece) Oddball comedy films Mount Odae (Korea) USE Odeon of Pericles (Athens, Greece) USE Screwball comedy films Odae-san (Korea) Odeon of Herodes Atticus (Athens, Greece) Oddē Odaesan (Korea) UF Herodes Atticus, Odeon of (Athens, Greece) USE Bhovis BT Mountains—Korea (South) Odeion of Herodes Atticus (Athens, Greece) Odden family (Not Subd Geog) Odae-san (Korea) [Former heading] Oddershede family (Not Subd Geog) USE Odae Mountain (Korea) Odeum of Herodes Atticus (Athens, Greece) Oddi sphincter Odaesan (Korea) BT Theaters—Greece USE Sphincter of Oddi USE Odae Mountain (Korea)

O-23 Odeon of Pericles (Athens, Greece) Odes, Russian (May Subd Geog) BT Diptera [DF287.O3] UF Russian odes NT Odinia UF Athens, Odeon of (Athens, Greece) BT Russian poetry Odionganon language Ōdeio tou Perikleous (Athens, Greece) Odes, Spanish (May Subd Geog) USE Banton language Odeion of Athens (Athens, Greece) UF Spanish odes Odiorne Point (N.H.) Odeon of Athens (Athens, Greece) BT Spanish poetry USE Odiornes Point (N.H.) Odeion of Pericles (Athens, Greece) Odes (Insects) Odiorne Point State Park (N.H.) Odeum of Athens (Athens, Greece) USE Odonata BT Parks—New Hampshire Odeum of Pericles (Athens, Greece) Odesa (Ukraine), Battle of, 1941 Odiornes Point (N.H.) Pericles, Odeon of (Athens, Greece) USE Odessa, Battle of, Odesa, Ukraine, 1941 UF Odiorne Point (N.H.) BT Theaters—Greece Odesa (Ukraine), Battle of, 1944 BT Capes (Coasts)—New Hampshire Odeon Sheffield (Sheffield, England) USE Odessa, Battle of, Odesa, Ukraine, 1944 Oḍiśi dance USE Odeon (Sheffield, England) Odesa Bay (Ukraine) USE Odissi dance Oder-Neisse Line (Germany and Poland) UF Odessa Bay (Ukraine) [Former heading] Odissi dance (May Subd Geog) BT Germany—Boundaries—Poland Odessa Gulf (Ukraine) [GV1796.O34] Neisse River Odesskiĭ zaliv (Ukraine) UF Oḍiśi dance Oder River BT Bays—Ukraine Orissi dance Poland—Boundaries—Germany Odescalchi Castle (Bracciano, Italy) BT Dance World War, 1939-1945—Territorial USE Castello Orsini Odescalchi (Bracciano, Italy) Odjibway Indians questions—Germany Odescalchi family (Not Subd Geog) USE Ojibwa Indians World War, 1939-1945—Territorial Odescalchi Palazzo (Bassano Romano, Italy) Odjibway language questions—Poland USE Villa Giustiniani-Odescalchi (Bassano Romano, USE Ojibwa language NT Western and Northern Territories (Poland) Italy) Odland family Oder River Odessa, Battle of, 1941 USE Aadland family UF Odra River USE Odessa, Battle of, Odesa, Ukraine, 1941 Odle family BT Rivers—Czech Republic Odessa, Battle of, 1944 USE O'Dell family Rivers—Germany USE Odessa, Battle of, Odesa, Ukraine, 1944 Odo (Cult) (May Subd Geog) Rivers—Poland Odessa, Battle of, Odesa, Ukraine, 1941 UF Odo Masque (Cult) NT Oder-Neisse Line (Germany and Poland) [D764.3.O] Odo Masquerade (Cult) Oder River Estuary (Germany and Poland) UF Odesa (Ukraine), Battle of, 1941 [Former BT Cults—Nigeria BT Estuaries—Germany heading] Odo (Fictitious character) (Not Subd Geog) Estuaries—Poland Odessa, Battle of, 1941 [Former heading] Odo Masque (Cult) Oder River Valley BT World War, 1939-1945—Campaigns—Ukraine USE Odo (Cult) UF Oder Valley Odessa, Battle of, Odesa, Ukraine, 1944 Odo Masquerade (Cult) BT Valleys—Czech Republic [D764.3.O] USE Odo (Cult) Valleys—Germany UF Odesa (Ukraine), Battle of, 1944 [Former Odo pottery (May Subd Geog) Valleys—Poland heading] UF Pottery, Odo Oder River Watershed Odessa, Battle of, 1944 [Former heading] BT Pottery, Japanese BT Watersheds—Czech Republic BT World War, 1939-1945—Campaigns—Ukraine RT Nōsayama pottery Watersheds—Germany Odessa Bay (Ukraine) Odoard family (Not Subd Geog) Watersheds—Poland USE Odesa Bay (Ukraine) Odobenidae (May Subd Geog) Oder Valley Odessa Gulf (Ukraine) [QL737.P62 (Zoology)] USE Oder River Valley USE Odesa Bay (Ukraine) BT Pinnipedia Oderhaff (Poland and Germany) Odesskiĭ zaliv (Ukraine) NT Odobenus USE Szczecin Lagoon (Poland and Germany) USE Odesa Bay (Ukraine) Odobenus (May Subd Geog) Oderiga language Odeum (Ephesus) [QL737.P62 (Zoology)] USE Cross River Mbembe language USE Odeon (Ephesus) BT Odobenidae Oderkirk family Odeum (Gortyna) NT Walrus USE Ouderkerk family UF Odeion (Gortyna) Odobenus arcticus Odes Odeon (Gortyna) USE Walrus [PN1371 (History: general)] BT Theaters—Greece Odobenus cookii [PN6110.O4 (Collections: general)] Odeum of Agrippa (Athens, Greece) USE Walrus [PR509.O3 (English)] USE Odeon of Agrippa (Athens, Greece) Odobenus divergens [PR1195.O3 (English)] Odeum of Athens (Athens, Greece) USE Walrus BT Lyric poetry USE Odeon of Pericles (Athens, Greece) Odobenus obesus Poetry Odeum of Herodes Atticus (Athens, Greece) USE Walrus Odes, American (May Subd Geog) USE Odeon of Herodes Atticus (Athens, Greece) Odobenus orientalis UF American odes Odeum of Pericles (Athens, Greece) USE Walrus BT American poetry USE Odeon of Pericles (Athens, Greece) Odobenus rosmarus Odes, Australian (May Subd Geog) Odh USE Walrus UF Australian odes USE Bhovis Odocoileus (May Subd Geog) BT Australian poetry Odhiambo, James (Fictitious character) [QL737.U55] Odes, Bengali (May Subd Geog) (Not Subd Geog) BT Cervidae UF Bengali odes UF Chief Inspector James Odhiambo (Fictitious Deer BT Bengali poetry character) NT Mule deer Odes, English (May Subd Geog) Chief Inspector Odhiambo (Fictitious character) White-tailed deer UF English odes James Odhiambo (Fictitious character) Odocoileus columbianus BT English poetry Odhós Piraiós (Athens, Greece) USE Mule deer Odes, French (May Subd Geog) USE Hodos Peiraiōs (Athens, Greece) Odocoileus hemionus UF French odes Odhs (South Asian people) USE Mule deer BT French poetry USE Oad Rajput (South Asian people) Odocoileus hemionus sitkensis Odes, German (May Subd Geog) Odia USE Mule deer UF German odes USE Bhovis Odocoileus virginianus BT German poetry Odian family USE White-tailed deer Odes, Greek (May Subd Geog) USE Oldham family Ododei language UF Greek odes Odiham Castle (North Warnborough, England) USE Odoodee language BT Greek poetry BT Castles—England Ododop language Odes, Italian (May Subd Geog) Odil family USE Korop language UF Italian odes USE O'Dell family O'Doherty family BT Italian poetry Odilienberg (France) USE Dougherty family Odes, Latin (May Subd Geog) USE Sainte-Odile, Mount (France) Odom family (Not Subd Geog) UF Latin odes Odina UF Odam family BT Latin poetry USE Lannea Odem family Odes, Latin (Medieval and modern) (May Subd Geog) Odinia (May Subd Geog) Odum family UF Latin odes, Medieval and modern [QL537.O3] RT Oldham family BT Latin poetry, Medieval and modern BT Odiniidae Odomankoma (Akan deity) Odes, Malayalam (May Subd Geog) Odinidae USE Onyame (Akan deity) UF Malayalam odes USE Odiniidae Odomari Harbor (Russia) BT Malayalam poetry Odiniidae (May Subd Geog) USE Korsakov Harbor (Russia) Odes, Polish (May Subd Geog) [QL537.O3] O'Dome (Gainesville, Fla.) UF Polish odes UF Odinidae USE Stephen C. O'Connell Student Activities Center BT Polish poetry (Gainesville, Fla.)

O-24 Odometers (May Subd Geog) Odontaspis Kamoharai (May Subd Geog) UF New World quails UF Automobiles—Odometers [Former heading] [QL638.95.O3] BT Galliformes BT Distances—Measurement—Equipment and BT Odontaspis Quails supplies Odontaspis platensis NT Bobwhites RT Speedometers USE Sand tiger shark Callipepla — Law and legislation (May Subd Geog) Odontaspis taurus Cyrtonyx O'Domhnaill family USE Sand tiger shark Dactylortyx USE O'Donnell family Odontesthes (May Subd Geog) Oreortyx Odonata (May Subd Geog) [QL638.A8] Wood partridges [QL520-QL520.42] UF Odonthestes [Former heading] Wood quails UF Libelluloidea BT Silversides Odontophorus Odes (Insects) RT Pejerrey fishing USE Wood quails Odonates NT Odontesthes bonariensis Odontophorus gujanensis Paraneuroptera Odontesthes regia USE Marbled wood quail BT Insects Odontesthes bonariensis (May Subd Geog) Odontostilbe (May Subd Geog) NT Aeshnidae [QL638.A8] [QL638.C5 (Zoology)] Agrionidae UF Basilichthys bonariensis BT Characidae Calopterygidae Odonthestes bonariensis [Former heading] Odontostilbe yatai Chlorocyphidae BT Odontesthes USE Heterocheirodon yatai Coenagrionidae Odontesthes regia (May Subd Geog) Odontota (May Subd Geog) Corduliidae [QL638.A8] [QL596.C5 (Zoology)] Damselflies UF Austromenidia regia BT Chrysomelidae Dragonflies Odonthestes regia [Former heading] NT Locust leafminer Epiophlebiidae BT Odontesthes Odontota dorsalis Gomphidae Odonthestes USE Locust leafminer Hemiphlebiidae USE Odontesthes Odontotermes (May Subd Geog) Lestidae Odonthestes bonariensis [QL529.3.T4] Libellulidae USE Odontesthes bonariensis BT Termitidae Platycnemididae Odonthestes regia NT Odontotermes feae Synlestidae USE Odontesthes regia Odontotermes magdalenae — Larvae (May Subd Geog) Odontites (May Subd Geog) Odontotermes feae (May Subd Geog) NT Naiads (Insects) [QK495.S43] [QL529.3.T4 (Zoology)] Odonata, Fossil (May Subd Geog) BT Scrophulariaceae UF Odontotermes indicus [QE832.O36] Odontobuthus (May Subd Geog) BT Odontotermes BT Insects, Fossil [QL458.72.B8 (Zoology)] Odontotermes indicus NT Dragonflies, Fossil BT Buthidae USE Odontotermes feae Odonates NT Odontobuthus brevidigitus Odontotermes magdalenae (May Subd Geog) USE Odonata Odontobuthus brevidigitus (May Subd Geog) [QL529.3.T4] Odonatology (May Subd Geog) [QL458.72.B8 (Zoology)] BT Odontotermes [QL520-QL520.42] BT Odontobuthus Odoodee language (May Subd Geog) BT Entomology Odontobutidae (May Subd Geog) UF Kalamo language O'Donill family [QL638.O23 (Zoology)] Nomad language (Odoodee) USE O'Donnell family BT Perciformes Ododei language O'Donnagaìn family NT Perccottus Tomu language (Odoodee) USE Donegan family Odontoceridae (May Subd Geog) Tomu River language O'Donnell, Peter, 1920-2010 [QL518.O4 (Zoology)] BT Papua New Guinea—Languages — Characters UF Mortarjoint casemaker caddisflies Papuan languages — — Modesty Blaise Odontocerids Odor control (May Subd Geog) O'Donnell, Maureen (Fictitious character) BT Caddisflies [TD886] (Not Subd Geog) NT Psilotreta UF Odors—Control UF Maureen O'Donnell (Fictitious character) Odontocerids BT Air—Pollution O'Donnell family (Not Subd Geog) USE Odontoceridae Odors UF Domhnaill family Odontocetes NT Animal housing—Odor control Donals family USE Toothed whales Cat litter boxes—Odor control Donell family Odontoceti Chemical plants—Odor control Donnal family USE Toothed whales Dairy barns—Odor control Donnel family Odontogadus merlangus Deodorization Donnell family USE Whiting (Fish) Farm manure, Liquid—Odor control Donnels family Odontogenesis imperfecta Fish handling—Odor control O'Domhnaill family USE Dentinogenesis imperfecta Fishery processing industries—Odor control O'Donill family Odontogenic cysts (May Subd Geog) Livestock—Housing—Odor control O'Donnoghue family BT Jaws—Cysts Paper mills—Odor control USE Donahue family NT Dentigerous cyst Pulp mills—Odor control O'Donoghue family Radicular cyst Sewage disposal plants—Odor control USE Donahue family Odontogenic tumors Sewerage—Odor control O'Donohue family BT Jaws—Tumors Water—Purification—Taste and odor control USE Donahue family Mouth—Tumors Odor effects in theaters O'Donovan family Tumors USE Theaters—Olfactory effects USE Donovan family Odontogeton (May Subd Geog) Odor receptor genes Odontalgia [QL391.N4] USE Olfactory receptor genes USE Toothache BT Oxyuridae Odor receptor proteins Odontaspidae NT Odontogeton phacochoeri USE Olfactory receptors USE Odontaspididae Odontogeton phacochoeri (May Subd Geog) Odor receptors Odontaspididae (May Subd Geog) [QL391.N4] USE Olfactory receptors [QL638.95.O3 (Zoology)] BT Odontogeton Odor sensors UF Carchariidae Odontoglossum (May Subd Geog) USE Olfactory sensors Odontaspidae [QK495.O64] Odorant receptors Sand tiger sharks BT Orchids USE Olfactory receptors Sand tigers NT Odontoglossum subcruciforme Ōdōri (Sapporo-shi, Japan) BT Lamniformes Odontoglossum subcruciforme (May Subd Geog) This heading is not valid for use as a geographic NT Carcharias [QK495.O64] subdivision. Odontaspis BT Odontoglossum BT Streets—Japan Odontaspis (May Subd Geog) Odontograph Odori-dōri (Japan) [QL638.95.O3 (Zoology)] [TJ186] USE Odoridō (Japan) BT Odontaspididae BT Gearing Odoridō (Japan) NT Odontaspis Kamoharai Odontography UF Odori-dōri (Japan) Odontaspis americanus USE Teeth BT Roads—Japan USE Sand tiger shark Odontology Odorizing of gas Odontaspis cinerea USE Dentistry USE Gas—Odorizing USE Sand tiger shark Teeth Odors (May Subd Geog) Odontaspis ferox Odontophoridae (May Subd Geog) UF Aromas USE Sand tiger shark [QL696.G259 (Zoology)] Fragrances

O-25 Odors (Continued) Odual language (May Subd Geog) Endrosis Scents [PL8598.O29] Hofmannophila Smells UF Saka language (Nigeria) Peleopoda BT Air—Pollution BT Abua-Ogbia languages Oecophthora perniciosa Nuisances Odual language (Congo) USE Pheidole megacephala Smell USE Sakata language Oecophthora pusilla SA subdivisions Odor and Effect of odors on under O'Dubhda family USE Pheidole megacephala individual animals and groups of animals, USE Dowd family Oecumenical councils and synods e.g. Fishes--Odor; Fishes--Effect of odors on O'Duire family USE Councils and synods, Ecumenical NT Alcoholic beverages—Flavor and odor USE Dwyer family Oecumenical movement Beer—Flavor and odor Odum family USE Ecumenical movement Body odor USE Odom family Oedaleus (May Subd Geog) Butter—Flavor and odor Odumbara (Indic people) [QL508.A2] Dairy products—Flavor and odor USE Audumbara (Indic people) BT Grasshoppers Deodorization O'Dwyer family NT Oedaleus senegalensis Feeds—Flavor and odor USE Dwyer family Oedaleus senegalensis (May Subd Geog) Flowers—Odor Odysseus (Greek mythology) (Not Subd Geog) [QL508.A2] Food—Odor [BL820.O3] UF Senegalese grasshopper Fruit—Flavor and odor UF Ulixes (Greek mythology) BT Oedaleus Fruit juices—Flavor and odor Ulysses (Greek mythology) Oedanes River Gas—Odorizing BT Mythology, Greek USE Brahmaputra River Gelatin—Flavor and odor Odysseus (Greek mythology) in literature Oedema Glands, Odoriferous (Not Subd Geog) USE Edema Incense Odyssey (Dune buggy) (Not Subd Geog) Oedemeridae (May Subd Geog) Liquors—Flavor and odor UF Honda Odyssey (Dune buggy) [QL596.O4] Milk—Flavor and odor BT Dune buggies BT Beetles Odor control Honda automobile NT Vasaces Oils and fats—Flavor and odor Odyssey Dawn, Operation, 2011 Oedenburg Site (Haut-Rhin, France) Orange juice—Flavor and odor USE Operation Odyssey Dawn, 2011 BT France—Antiquities Perfumes Odyssey van (Not Subd Geog) Oedheim Castle (Oedheim, Germany) Precooked meat—Flavor and odor UF Honda Odyssey van USE Bautzen-Schloss Oedheim (Oedheim, Reconstituted milk—Flavor and odor BT Honda vans Germany) Seafood—Flavor and odor Minivans Oedheimer Schloss (Oedheim, Germany) Stench fire-warning system in mines Odzala National Park (Congo) USE Bautzen-Schloss Oedheim (Oedheim, Vegetables—Flavor and odor USE Parc national d'Odzala (Congo) Germany) Wine—Flavor and odor Ōe, Mount (Kyoto, Japan) Oedionychis (May Subd Geog) — Control USE Ōe Mountain (Kyoto, Japan) [QL596.C5] USE Odor control Ōe family (Not Subd Geog) BT Chrysomelidae Odors and language Ōe Kita Iseki (Setaka-machi, Japan) Oedipoda (May Subd Geog) USE Language and smell USE Ōe Kita Site (Setaka-machi, Japan) [QL508.A2] Odors as a marketing device Ōe Kita Site (Setaka-machi, Japan) BT Grasshoppers USE Scent as a marketing device This heading is not valid for use as a geographic Oedipomidas Odors in literature (Not Subd Geog) subdivision. USE Saguinus Odors in the Bible UF Ōe Kita Iseki (Setaka-machi, Japan) Oedipus (Amphibians) [BS680.O34 (General)] BT Japan—Antiquities USE Bolitoglossa [BS1199.O36 (Old Testament)] Ōe Mountain (Kyoto, Japan) Oedipus (Tale) (May Subd Geog) UF Fragrances in the Bible UF Ōe, Mount (Kyoto, Japan) [GR75.O3] Odos Castle (Odos, France) Ōe-yama (Kyoto, Japan) BT Tales USE Château d'Odos (Odos, France) Ōeyama (Kyoto, Japan) Oedipus (Tale) in literature (Not Subd Geog) Odostemon Senjōgadake (Kyoto, Japan) Oedipus (Tale) in motion pictures (Not Subd Geog) USE Mahonia BT Mountains—Japan BT Motion pictures O'Dowd family Ōe-yama (Kyoto, Japan) Oedipus complex USE Dowd family USE Ōe Mountain (Kyoto, Japan) UF Edipus complex O'Dowda family Oecanthinae BT Complexes (Psychology) USE Dowd family USE Tree crickets RT Electra complex ODR (Online dispute resolution) Oecanthus BT Mothers and sons USE Online dispute resolution USE Tree crickets Parent and child ODRA computer (Not Subd Geog) OECD Compatible Trade and Production Data Base Psychoanalysis [QA76.8] USE COMTAP (Information retrieval system) Psychology, Pathological BT Electronic digital computers OECD countries Sex (Psychology) — Programming (May Subd Geog) Here are entered works on the member countries Oedipus complex in art (Not Subd Geog) of the Organisation for Economic Co-operation and Odra River Development. Works on the OECD as an Oedipus complex in literature (Not Subd Geog) USE Oder River international body are entered under Organisation for Oedipus complex in motion pictures (Not Subd Geog) Odri (Indic people) Economic Co-operation and Development. BT Motion pictures USE Oriya (Indic people) UF OECD member countries Oedogoniaceae (May Subd Geog) O'Drisceoil family Organisation for Economic Co-operation and [QK569.O4] USE Driscoll family Development countries BT Oedogoniales O'Driscoll family OECD member countries NT Oedogonium USE Driscoll family USE OECD countries Oedogoniales (May Subd Geog) Odrowąż family (Not Subd Geog) Oecetis (May Subd Geog) [QK569.O4] Odrum (Indic people) [QL518.L48 (Zoology)] BT Green algae USE Oriya (Indic people) BT Leptoceridae NT Oedogoniaceae ODS (Information retrieval system) Oecobiidae (May Subd Geog) Oedogonium (May Subd Geog) USE United Nations Optical Disk System [QL458.42.O4] [QK569.O4] (Information retrieval system) BT Spiders BT Oedogoniaceae ODs (Optometry) Oecology OEF, 2001- (Operation Enduring Freedom) USE Optometrists USE Ecology USE Operation Enduring Freedom, 2001- ODS mitigation Oecophoridae (May Subd Geog) Oegopsida USE Ozone-depleting substance mitigation [QL561.O43] USE Squids Odsal Stadium (Bradford, West Yorkshire, England) UF Aecophoridae Oegopsina UF Grattan Stadium (Bradford, West Yorkshire, Ashinagidae USE Squids England) Asphinagidae Oehler family (Not Subd Geog) Provident Stadium (Bradford, West Yorkshire, Depessariidae Oehlke family England) Depressariidae USE Oelke family BT Stadiums—England Metachandidae Oehoendoeni (Indonesian people) Odschi language Oeocophoridae USE Uhunduni (Indonesian people) USE Twi language Thalamarchidae Oehserchestes (May Subd Geog) Odt family BT Lepidoptera [QL458.2.O] USE Ott family Moths BT Oehserchestidae Odu Sangsŏng (Pʻaju-gun, Korea) NT Agonopteryx Oehserchestidae (May Subd Geog) BT Fortification—Korea (South) Depressaria [QL458.2.L]

O-26 UF Hybalicidae Oeringoep language Ōeyama (Kyoto, Japan) NT Oehserchestes USE Western Dani language USE Ōe Mountain (Kyoto, Japan) Oelgart family Oertel family (Not Subd Geog) Oezel family USE Øllgaard family Oerter family USE Oetzel family Oelke family (Not Subd Geog) USE Arthur family Of (The English word) UF Oehlke family Oerther family BT English language—Etymology Oelknitz Site (Germany) USE Arthur family "Of counsel" relationships (Practice of law) BT Germany—Antiquities Oertley family (May Subd Geog) Oelmicker family USE Oertli family BT Practice of law USE Ellmaker family Ortley family Ofaié Indians Oelschlager family (Not Subd Geog) Oertli family (Not Subd Geog) USE Opaye Indians UF Oelschlegel family UF Oertley family Ofaié-Xavante Indians Oelschlegel family Oertly family USE Opaye Indians USE Oelschlager family Oertly family Ofaḳim ḥadashim (Group of artists) Oelsner family USE Oertli family UF New Horizons (Group of artists) USE Elsner family Oertzen family (Not Subd Geog) RT Art, Israeli Oelwes family UF Von Oertzen family O'Fallon family USE Alves family Oesau family (Not Subd Geog) USE Fallon family Oema language Oescus (Extinct city) Ofanto River (Italy) USE Uma language UF Ulpia Oescus (Extinct city) UF Fiume Ofanto (Italy) Oen family (Not Subd Geog) Ulpii︠a︡ Eskus (Extinct city) BT Rivers—Italy Oenanthe (Birds) BT Bulgaria—Antiquities Ofanto River Valley (Italy) USE Wheatears Extinct cities—Bulgaria UF Valle dell'Ofanto (Italy) Oenanthe oenanthe Oescus River (Bulgaria) BT Valleys—Italy USE Northern wheatear USE Iskŭr River (Bulgaria) Ofaye Indians Œnectria pilleriana Oesel Island (Estonia) USE Opaye Indians USE Sparganothis pilleriana USE Saaremaa Island (Estonia) OFDM (Telecommunication) Oengus (Celtic deity) Oesling (Luxembourg) USE Orthogonal frequency division multiplexing USE Aengus (Celtic deity) UF Luxembourg, Northern Ofe Island (Tonga) Oengus Mac Óc (Celtic deity) Nordregion (Luxembourg) USE Ofu Island (Tonga) USE Aengus (Celtic deity) Oesophagus Ofé River (Benin) Oeniadae (Extinct city) USE Esophagus USE Ouémé River (Benin) USE Oiniadai (Extinct city) Oester Bay (R.I. and Conn.) Ofel (Jerusalem) Oenoanda (Extinct city) USE Little Narragansett Bay (R.I. and Conn.) USE Ophel (Jerusalem) USE Oinoanda (Extinct city) Oesterlen family OFETs (Transistors) Oenocarpus (May Subd Geog) USE Easterling family USE Organic field-effect transistors [QK495.P17 (Botany)] Oesterlin family Off balance sheet financing (May Subd Geog) BT Palms USE Easterling family BT Business enterprises—Finance Oenocarpus bataua Oesterling family Off-Broadway theater (Not Subd Geog) USE Jessenia bataua USE Easterling family Here are entered works on regular productions at Oenochoes (May Subd Geog) Oesterly family New York City theaters usually having fewer than 300 seats and located outside the main Broadway theater UF Oinochoai USE Easterling family district. Works on experimental or showcase BT Pottery, Greek Oesterreicher family (Not Subd Geog) performances at small theaters, lofts, churches and Oenochoes in art (Not Subd Geog) Oestradiol changeable locations in the New York City area Oenochromidae USE Estradiol generally produced at wage scales below those normally prescribed by theatrical unions are entered USE Geometridae Oestradiol monobenzoate under Off Off-Broadway theater. Oenochromiidae USE Estradiol benzoate BT Theater—New York (State) USE Geometridae Oestrelata externa Off-budget government entities (May Subd Geog) Oenock Indians USE Juan Fernandez petrel Here are entered works on government-chartered USE Eno Indians Oestridae (May Subd Geog) entities whose financial transactions do not appear in Oenocyanin [QL537.O4] official budgets and are not subject to debt or USE Enocyanin UF Hypodermatidae spending limitations. Oenology BT Botflies BT Administrative agencies USE Wine and wine making Diptera Budget Oenomaus (Greek mythology) (Not Subd Geog) NT Oestrus (Insect) Government business enterprises BT Mythology, Greek Oestrogen Off-campus services of academic libraries Oenone (Greek deity) (Not Subd Geog) USE Estrogen USE Academic libraries—Off-campus services BT Nymphs (Greek deities) Oestroida Off-design performance of pumps Oenophilidae USE Botflies USE Pumping machinery—Performance USE Tineidae Oestrone Off-duty police (May Subd Geog) Œnophthira pilleriana USE Estrone BT Police USE Sparganothis pilleriana Oestrum Off family Oenosandridae (May Subd Geog) USE Estrus USE Eoff family UF Snub moths Oestrus Off-gassing (Low pressure environments) BT Lepidoptera USE Estrus USE Outgassing (Low pressure environments) Moths Oestrus (Insect) (May Subd Geog) Off-hand-glass Oenothera (May Subd Geog) [QL537.O4] USE Friggers (Glass novelties) [QK495.O46] BT Oestridae Off-highway motorcycle trails UF Anogra NT Sheep botfly USE Trail bike trails Onagra Oestrus ovis Off-highway motorcycles BT Onagraceae USE Sheep botfly USE Trail bikes NT Oenothera lamarkiana Oeta, Mount (Greece) Off-highway vehicles Oenothera biennis USE Oiti, Mount (Greece) USE Off-road vehicles USE Evening primrose Oetinger family Off-limits areas Oenothera coloradensis neomexicana USE Oettingen family USE Travel restrictions USE Gaura neomexicana Oetting family Off Off-Broadway theater (Not Subd Geog) Oenothera lamarkiana (May Subd Geog) USE Oettingen family Here are entered works on experimental or showcase performances at small theaters, lofts, [QK495.O46 (Botany)] Oettingen family (Not Subd Geog) churches and changeable locations in the New York BT Oenothera UF Oetinger family City area generally produced at wage scales below Oenothera muricata Oetting family those normally prescribed by theatrical unions. Works USE Evening primrose Oettinger family on regular productions at New York City theaters usually having fewer than 300 seats and located Oenothera whitneyi Oettinger family outside the main Broadway theater district are USE Clarkia amoenia USE Oettingen family entered under Off-Broadway theater. Oenotheraceae Oetzel family (Not Subd Geog) BT Theater—New York (State) USE Onagraceae UF Oezel family Off-reservation boarding schools (May Subd Geog) Oenotherapy Oetzi (Ice mummy) UF Indian residential schools USE Wine—Therapeutic use USE Otzi (Ice mummy) Non-reservation boarding schools Oenotri (Italic people) Oetztal Alps (Austria and Italy) Non-reservation schools USE Enotrî (Italic people) USE Ötztal Alps (Austria and Italy) Oeocophoridae Oever family USE Oecophoridae USE Vanover family

O-27 Off-reservation boarding schools (Continued) Off-the-record communications (Law) Offenses, Repeat Off-reservation Indian boarding schools USE Ex parte communications USE Recidivism Off-reservation Indian schools Off-the-reservation boarding schools Offenses affecting the public trade Off-the-reservation boarding schools USE Off-reservation boarding schools USE Commercial crimes Residential schools, Indian Off-the-road vehicles Offenses against foreign heads of state BT Boarding schools USE Off-road vehicles (May Subd Geog) RT Indians of North America—Education Off-track betting UF Crimes against foreign heads of state Off-reservation casinos (May Subd Geog) USE Horse racing—Betting Foreign heads of state, Crimes against Here are entered works on gambling enterprises Off-tracking (Motor vehicle steering) (May Subd Geog) Foreign heads of state, Offenses against owned by Indian tribes, but located off Indian UF Cheating (Motor vehicle steering) BT Heads of state reservations. Offtracking (Motor vehicle steering) Political crimes and offenses UF Indian gaming BT Motor vehicle driving—Steering — Law and legislation (May Subd Geog) BT Casinos Offal BT Criminal law — Law and legislation (May Subd Geog) — Use in cooking Personality (Law) Off-reservation Indian boarding schools USE Cooking (Variety meats) Offenses against heads of state (May Subd Geog) USE Off-reservation boarding schools Offal (Meat) UF Crimes against heads of state Off-reservation Indian schools USE Variety meats BT Heads of state USE Off-reservation boarding schools Offa's Dyke (Wales and England) Political crimes and offenses Off-reservation Indians (May Subd Geog) BT Dikes (Engineering)—England — Law and legislation (May Subd Geog) UF Non-reservation Indians Dikes (Engineering)—Wales BT Criminal law BT Indians of North America Fortification—England Personality (Law) Off-road bicycles Fortification—Wales Offenses against persons USE Mountain bikes Offem (Netherlands) USE Offenses against the person Off-road bicycling BT Manors—Netherlands Offenses against property (May Subd Geog) USE Mountain biking Offenbach Dollhouse UF Crimes against property Off-road bikes USE Orville Dollhouse BT Crime USE Mountain bikes Offenbacher Puppenhaus NT Arson Off-road bikes (Motorcycles) USE Orville Dollhouse Embezzlement USE Trail bikes Offender-Based State Corrections Information System Extortion Off-road biking USE OBSCIS (Information retrieval system) Forcible entry and detainer USE Mountain biking Offender profilers Forgery Off-road boarders USE Criminal profilers Malicious mischief USE Dirtboarders Offender profiling Poaching Off-road cycling USE Criminal behavior, Prediction of Theft USE Mountain biking Offenders Vandalism Off-road motorcycles USE Criminals — Law and legislation (May Subd Geog) USE Trail bikes Offenders, Chronic BT Criminal law Off-road operation of automobiles USE Recidivists Property USE Automobiles—Off-road operation Offenders, Female Offenses against property (Islamic law) Off-road racing (May Subd Geog) USE Female offenders (May Subd Geog) UF Off-road vehicle racing Offenders, Habitual BT Islamic law BT Motorsports USE Recidivists Offenses against public morality Racing Offenders, Juvenile USE Crimes without victims NT Motocross USE Juvenile delinquents Offenses against public safety (May Subd Geog) Snowmobile racing Offenders, Mentally ill UF Crimes against public safety Off-road vehicle racing USE Mentally ill offenders BT Crime USE Off-road racing Offenders, Older Public safety Off-road vehicle trails (May Subd Geog) USE Older offenders NT Bombings UF ORV trails Offenders, Repeat Crimes aboard aircraft BT Trails USE Recidivists Crimes aboard buses NT All terrain vehicle trails Offenders, Serial Local transit crime Snowmobile trails USE Recidivists Piracy Trail bike trails Offenders, Sex Riots — Minnesota USE Sex offenders Sabotage NT Spider Lake RMV Trails (Minn.) Offenders, Youthful Traffic violations — Utah USE Juvenile delinquents — Law and legislation (May Subd Geog) NT James V. Hansen Shoshone National Trail Offenders with mental disabilities (May Subd Geog) BT Criminal law (Utah) UF Mentally handicapped offenders [Former Safety regulations Off-road vehicles (May Subd Geog) heading] Offenses against religion (May Subd Geog) [TL235.6-TL235.7] BT Criminals UF Crimes against religion Here are entered works on any motor vehicle with features to support travel away from conventional People with mental disabilities Offenses, Religious roadways. Offenhauser engines (Not Subd Geog) Religious crimes UF Off-highway vehicles BT Automobiles, Racing—Motors Religious offenses Off-the-road vehicles Spark ignition engines BT Crime Offroad vehicles Offense (Baseball) Religion ORVs (Off road vehicles) USE Baseball—Offense NT Apostasy BT Motor vehicles Offense (Basketball) Blasphemy RT Four-wheel drive vehicles USE Basketball—Offense Heresy NT All terrain vehicles Offense (Football) Sacrilege Animals—Effect of off-road vehicles on USE Football—Offense Simony Dune buggies Offense (Hockey) — Law and legislation (May Subd Geog) Plants—Effect of off-road vehicles on USE Hockey—Offense BT Criminal law Snowmobiles Offense (Oriental hand-to-hand fighting) Religious law and legislation Sport utility vehicles USE Hand-to-hand fighting, Oriental—Offense Offenses against religion (Canon law) Trail bikes Offense (Soccer) BT Canon law Tundra vehicles USE Soccer—Offense Offenses against religion (Roman law) Off-shore sailing Offensend family (Not Subd Geog) BT Roman law USE Offshore sailing Offenses, Compound Offenses against socialist property (May Subd Geog) Off-shore whaling USE Compound offenses UF Crimes against socialist property USE Offshore whaling Offenses, Environmental BT Crime Off-shoring USE Offenses against the environment Socialist property USE Offshore outsourcing Offenses, Military — Law and legislation (May Subd Geog) Off-site storage of library materials USE Military offenses BT Criminal law USE Library storage centers Offenses, Naval Property Off stage action (Drama) USE Naval offenses Offenses against the environment (May Subd Geog) USE Offstage action (Drama) Offenses, Political [HV6401-HV6405 (Criminology)] Off-the-peg clothing USE Political crimes and offenses UF Crimes against the environment USE Ready-to-wear clothing Offenses, Pollution Environmental crimes Off-the-rack clothing USE Offenses against the environment Environmental offenses USE Ready-to-wear clothing Offenses, Religious Offenses, Environmental USE Offenses against religion Offenses, Pollution Pollution crimes

O-28 Pollution offenses BT Buddhism—Rituals — Austria BT Crime Pretas (Buddhism) NT Hafengebaüde Rohner (Fussach, Austria) Environmental sciences Offerings, Votive Ringturm (Vienna, Austria) NT Trials (Offenses against the environment) USE Votive offerings Schloss Premstätten (Austria) — Law and legislation (May Subd Geog) Offermann family (Not Subd Geog) T-Center Sankt Marx (Vienna, Austria) BT Criminal law Offers, Job UNIQA Tower (Vienna, Austria) Environmental law USE Job offers — California Offenses against the person (May Subd Geog) Offertories NT 130 Bush Street (San Francisco, Calif.) UF Abuse of persons Here, without subdivision, are entered works on Central Tower (San Francisco, Calif.) Crimes against persons the place of the offertory in the Mass of the Catholic Getty Center (Los Angeles, Calif.) Church; also general works of an inclusive nature. Crimes against the person PS Building (Culver City, Calif.) Offenses against persons UF Offertory — China BT Crime NT Great entrance NT Zhongguo guo ji mao yi zhong xin (Beijing, Persons — Anglican Communion, [Lutheran Church, etc.] China) SA subdivision Abuse of under classes of persons, — Orthodox Eastern Church — Colombia and subdivision Crimes against under NT Great entrance NT Edificio Francisco Camacho (Bogotá, classes of persons and ethnic groups Offertories (Music) Colombia) NT Assault and battery BT Propers (Music) — Colorado False imprisonment Sacred vocal music NT Denver Federal Center (Lakewood, Colo.) Harassment Offertory Tabor Block (Denver, Colo.) Homicide USE Offertories — Curaçao Kidnapping Offertory boxes (Fund raising equipment) NT Huize Belvedère (Willemstad, Curaçao) Marital violence USE Collection boxes (Fund raising equipment) — England Mugging Offgassing (Low pressure environments) NT 1-2 Montague Place (London, England) Organ trafficking USE Outgassing (Low pressure environments) 4 Cowley Street (London, England) Psychological abuse Office, Applications for 9-10 Stock Orchard Street (London, Rape USE Applications for office England) Ritual abuse Office, Appointment to 30 Saint Mary Axe (London, England) Same-sex partner abuse USE subdivision Officials and employees--Selection 48 Pall Mall (London, England) Stalking and appointment under names of countries, 66 Portland Place (London, England) Trials (Offenses against the person) cities, etc. and names of individual Boone's Chapel (London, England) — Law and legislation (May Subd Geog) government agencies; and subdivision Centre Point (London, England) BT Criminal law Selection and appointment under types of Cunard Building (Liverpool, England) Personality (Law) officials Donington Hall (England) SA subdivision Crimes against--Law and Office, Chains of Downside Mill (England) legislation under classes of persons and USE Chains of office Eagle House (London, England) ethnic groups Office, Divine Electric Works (Sheffield, England) NT Exposure (Criminal law) USE Divine office Government Offices Great George Street Offenses against the person (Islamic law) Office, Ecclesiastical (London, England) (May Subd Geog) USE Clergy—Office Greater London House (London, England) BT Islamic law Office, Nominations for Local Government House (London, Offenses in the Bible USE Nominations for office England) [BS2545.O42 (New Testament)] Office, Qualifications for Mere, The (Slough, London, England) Offensive (Military science) USE Nominations for office Old Hall (West Auckland, England) UF Attack and defense (Military science) [Former Office, Rabbinical Portcullis House (London, England) heading] USE Rabbis—Office Renault Centre (England) Offensive (Military strategy) [Former heading] Office, Resignation from Rotunda (Birmingham, England) BT Military art and science USE subdivision Resignation from office under Somerset House (London, England) Offensive (Military strategy) names of individual persons Swakeleys House (Ickenham, England) USE Offensive (Military science) Office accidents (May Subd Geog) Trinity House (Hull, England) Offensive (Oriental hand-to-hand fighting) BT Accidents Wellcome Building (London, England) USE Hand-to-hand fighting, Oriental—Offense Office administration — Florida Offensive backs (Football) USE Office management NT W.A. Blount Building (Pensacola, Fla.) USE Running backs (Football) Office automation W.S. Payne Medical Arts Building Offensive baseball USE Office practice—Automation (Pensacola, Fla.) USE Baseball—Offense Office buildings (May Subd Geog) — France Offensive basketball [HD1393.55-HD1393.58 (Land use)] NT Centre-bus RATP de Thiais (Thiais, USE Basketball—Offense [NA6230-NA6234 (Architecture)] France) Offensive breath UF Buildings, Office Etik (Boulogne-Billancourt, France) USE Bad breath Office space Tour Hines (Paris, France) Offensive football BT Commercial buildings Yris (Saint-Herblain, France) USE Football—Offense Industrial buildings — Germany Offensive hockey NT Condominium office buildings NT Alexanderhaus (Berlin, Germany) USE Hockey—Offense Employees' buildings and facilities Bayer-Konzernzentrale (Leverkusen, Offensive soccer Newspaper buildings Germany) USE Soccer—Offense Offices Chilehaus (Hamburg, Germany) Offer and acceptance (May Subd Geog) Real estate management Dorotheenhöfe (Berlin, Germany) UF Acceptance (Contracts) Real estate office buildings Energie-Forum-Innovation (Bad BT Contracts Skyscrapers Oeynhausen, Germany) NT Option (Contract) — Advertising Eremitage Waghäusel (Waghäusel, Right of first refusal USE Advertising—Office buildings Germany) Offer and acceptance (Jewish law) — Automation Eschborn Plaza (Eschborn, Germany) BT Jewish law — Conservation and restoration (May Subd Geog) Haus der Deutschen Erziehung (Bayreuth, Offer family (Not Subd Geog) — Law and legislation (May Subd Geog) Germany) UF Orfeuere family — Lighting (May Subd Geog) Haus des Deutschen Handwerks (Berlin, Orfeur family [TK4399.O35] Germany) Orfeure family UF Office lighting Haus Wiegand (Berlin, Germany) Orfevre family — Live loads (May Subd Geog) Herbert-Quandt-Haus (Bad Homburg von Orfres family BT Live loads der Höhe, Germany) Offer to purchase (Securities) Structural dynamics HighLight Towers (Munich, Germany) USE Tender offers (Securities) — Reconstruction (May Subd Geog) Kurfürstenstrasse 115/116 (Berlin, Offer Wadham Island (N.L.) UF Reconstruction of office buildings Germany) UF Offer Wadham Island (Nfld.) [Former heading] — Remodeling for other use (May Subd Geog) MesseTurm (Frankfurt am Main, BT Islands—Newfoundland and Labrador — Tenant satisfaction (May Subd Geog) Germany) Offer Wadham Island (Nfld.) UF Office tenant satisfaction Neuer Zollhof (Düsseldorf, Germany) USE Offer Wadham Island (N.L.) Tenant satisfaction with offices RWE Tower (Dortmund, Germany) Offering boxes (Fund raising equipment) BT Satisfaction Speicherstadt Münster (Münster in USE Collection boxes (Fund raising equipment) — Alabama (Not Subd Geog) Westfalen, Germany) Offering to pretas (Buddhist rite) (May Subd Geog) NT Richards DAR House (Mobile, Ala.) Stadttor (Düsseldorf, Germany) [BQ5030.P73] — Alberta Vereinte Versicherungen (Munich, UF Oblation to pretas (Buddhist rite) NT Gibson Block (Edmonton, Alta.) Germany : Building) Lougheed Building (Calgary, Alta.)

O-29 Office buildings (Albany, N.Y.) Palacio de Quintana (Madrid, Spain) — Germany (Continued) American Bank Note Company Office Torre Agbar (Barcelona, Spain) Vogtshaus (Oschatz, Germany) Building (New York, N.Y.) — Switzerland Wacker-Haus (Munich, Germany) American Tract Society Building (New NT Centre William Rappard (Geneva, — Illinois York, N.Y.) Switzerland) NT Blum Building (Chicago, Ill.) Bowling Green Offices Building (New Jansen Campus (Oberriet, Switzerland) Cable Building (Chicago, Ill.) York, N.Y.) Messeturm Basel (Basel, Switzerland) Chicago Federal Center (Chicago, Ill.) Brill Building (New York, N.Y.) — Texas Chicago Stock Exchange Building CBS Building (New York, N.Y.) NT Gulf Building (Houston, Tex.) (Chicago, Ill.) Chrysler Building (New York, N.Y.) Southwest Center (Houston, Tex.) Frank Lloyd Wright Studio (Oak Park, Ill.) Crossroads Tower (New York, N.Y.) Transco Tower (Houston, Tex.) John Hancock Center (Chicago, Ill.) Empire Building (New York, N.Y.) — Utah Manhattan Building (Chicago, Ill.) Empire State Building (New York, N.Y.) NT Brigham Young University Faculty Office Mann Building (Evanston, Ill.) Equitable Building (New York, N.Y.) Building (Provo, Utah) Marquette Building (Chicago, Ill.) Flatiron Building (New York, N.Y.) — Vatican city Mile-High Illinois (Chicago, Ill.) Ford Foundation Building (New York, N.Y.) — Virginia Monadnock Building (Chicago, Ill.) Germania Fire Insurance Company NT Philip Morris Operations Center Old Colony Building (Chicago, Ill.) Bowery Building (New York, N.Y.) (Richmond, Va.) Reliance Building (Chicago, Ill.) Granite Building (Rochester, N.Y.) — Wales (May Subd Geog) Rookery Building (Chicago, Ill.) Guaranty Building (Buffalo, N.Y.) NT Senedd (Cardiff, Wales) Tribune Tower (Chicago, Ill.) Haffen Building (New York, N.Y.) — Washington (D.C.) Willis Tower (Chicago, Ill.) Haskins & Sells Building (New York, N.Y.) NT Cannon House Office Building — India Hearst Tower (New York, N.Y.) (Washington, D.C.) — Iran Hecla Iron Works Building (New York, Dirksen Senate Office Building NT Burj-i Tihrān (Tehran, Iran) N.Y.) (Washington, D.C.) — Israel International Building (New York, N.Y.) Dwight D. Eisenhower Executive Office NT Migdal Shalom Meʼir (Tel Aviv, Israel) International Mercantile Marine Company Building (Washington, D.C.) — Italy Building (New York, N.Y.) Federal Office Building 8 (Washington, NT Casa del fascio (Como, Italy) Larkin Building (Buffalo, N.Y.) D.C.) Palazzo Carrega Cataldi (Genoa, Italy) Lever House (New York, N.Y.) Gerald R. Ford House of Representatives Palazzo del Commendatore (Rome, Italy) Long Island Headquarters of the New York Office Building (Washington, D.C.) Palazzo della Camera di commercio Telephone Company (New York, N.Y. : Hart Senate Office Building (Washington, (Mantua, Italy) Building) D.C.) Palazzo della nuova borsa (Genoa, Italy) Look Building (New York, N.Y.) Heurich Building (Washington, D.C. : K Palazzo dell'Informazione (Milan, Italy) M & T Bank Building (Buffalo, N.Y.) Street) Palazzo Magnani (Bologna, Italy) Madison Belmont Building (New York, Longworth House Office Building Palazzo Mattei di Paganica (Rome, Italy) N.Y.) (Washington, D.C.) Palazzo Montani Leoni (Terni, Italy) MetLife Building (New York, N.Y.) Portals (Washington, D.C.) Palazzo Montecatini (Milan, Italy) Metropolitan Life Insurance Company Rayburn House Office Building Palazzo Sirignano (Naples, Italy) Tower (New York, N.Y.) (Washington, D.C.) Torre Galfa (Milan, Italy) Morse Building (New York, N.Y.) Russell Senate Office Building Villa Ghirlanda Silva (Cinisello Balsamo, Mutual Reserve Building (New York, N.Y.) (Washington, D.C.) Italy) New York and Long Island Coignet Stone Tallmadge Hall (Washington, D.C.) Villa Savorelli (Sutri, Italy) Company Building (New York, N.Y.) Thomas P. O'Neill, Jr., House of — Japan New York and New Jersey Telephone and Representatives Office Building NT Century Tower (Tokyo, Japan) Telegraph Building (New York, N.Y.) (Washington, D.C.) ITM Biru (Matsuyama-shi, Japan) New York Times Building (New York, N.Y. Treasury Building (Washington, D.C.) Ōsaka Tōkyō Marin Puraza (Osaka, : 43rd Street) — Washington (State) Japan) New York Times Building (New York, N.Y. NT Bellevue City Hall (Bellevue, Wash. : — Kentucky : Park Row) 110th Avenue Northeast) NT Humana, Inc. Headquarters (Louisville, Park Row Building (New York, N.Y.) Bullitt Center (Seattle, Wash.) Ky.) Potter Building (New York, N.Y.) One Bellevue Center (Bellevue, Wash.) — Malaysia Seagram Building (New York, N.Y.) Rainier Tower (Seattle, Wash.) NT Menara Berkembar Petronas (Kuala Socony-Mobil Building (New York, N.Y.) Smith Tower (Seattle, Wash.) Lumpur, Malaysia) Sony Building (New York, N.Y.) — Wisconsin — Maryland Springs Mills Building (New York, N.Y.) NT Germania Building (Milwaukee, Wis.) NT Latrobe Building (Baltimore, Md.) Standard Oil Building (New York, N.Y.) Office chairs (May Subd Geog) — Massachusetts Standard Varnish Works Factory Office UF Desk chairs NT Genzyme Center (Cambridge, Mass.) Building (New York, N.Y.) BT Chairs John Hancock Tower (Boston, Mass.) Steinway Hall (New York, N.Y.) Office furniture — Michigan Temple Court Annex (New York, N.Y.) Office clutter, Elimination of NT Guardian Building (Detroit, Mich.) Temple Court Building (New York, N.Y.) USE Paperwork (Office practice)—Management — Minnesota United Charities Building (New York, N.Y.) Office decoration (May Subd Geog) NT Metropolitan Building (Minneapolis, Minn.) United States Realty Building (New York, [NK2195.O4] Norwest Center (Minneapolis, Minn.) N.Y.) UF Offices—Decoration — Netherlands West Street Building (New York, N.Y.) BT Interior decoration NT AZL Pensionfund (Heerlen, Netherlands : Whitehall Building (New York, N.Y.) NT House plants in office decoration Building) Woolworth Building (New York, N.Y.) Office Document Architecture (Computer network Bazel, De (Amsterdam, Netherlands) World Trade Center (New York, N.Y.) standard) ING House (Amsterdam, Netherlands) — Northern Ireland USE Open Document Architecture (Computer Kraanspoor (Amsterdam, Netherlands) — Ohio network standard) Ovale Toren (Amsterdam, Netherlands) NT Cuyahoga Building (Cleveland, Ohio) Office employees Scheepvaarthuis (Amsterdam, Hippodrome Building (Cleveland, Ohio) USE Clerks Netherlands) — Oklahoma Office equipment and supplies (May Subd Geog) Shell-gebouw (Hague, Netherlands) NT Price Tower (Bartlesville, Okla.) [HF5521-HF5541] — New Jersey — Pennsylvania UF Business machines NT PA Technology Center (Princeton, N.J.) NT Lippincott Press Building (Philadelphia, Office machines — New York (State) Pa.) Office products NT 2 Park Avenue (New York, N.Y.) PSFS Building (Philadelphia, Pa.) Office supplies 7 World Trade Center (New York, N.Y.) Speaker Matthew J. Ryan Legislative Office systems 21 West Street Building (New York, N.Y.) Office Building (Harrisburg, Pa.) BT Industrial equipment 56-58 Pine Street (New York, N.Y.) — Poland NT Accounting machines 130 West 30th Street Building (New York, NT Dom pod globusem (Kraków, Poland) Addressing machine ribbons N.Y.) Kamienica Pod Kruki (Kraków, Poland) Blank-books 140 Broadway (New York, N.Y.) — Québec (Province) Calculators 195 Broadway (New York, N.Y.) NT Stock Exchange Tower (Montréal, Card system in business 275 Madison Avenue (New York, N.Y.) Québec) Cash registers 345 Park Avenue (New York, N.Y.) — Scotland Copying machines 500 Fifth Avenue (New York, N.Y.) NT Murchison House (Edinburgh, Scotland) Desk pads 600 Lexington Avenue (New York, N.Y.) — Spain Desk sets AIG Building (New York, N.Y.) NT Edificio Beatriz (Madrid, Spain) Dictating machines Alfred E. Smith State Office Building Dictograph

O-30 Electronic office machines Office procedures Officer efficiency reports (United States Army) Loose-leaf binders Organization charts USE United States. Army—Officer efficiency reports Magnetic recorders and recording—Business — Research (May Subd Geog) Officer Espinosa (Fictitious character) applications UF Office management research USE Espinosa, Inspector (Fictitious character) Marking devices USE Office management—Research Officer Jeremy Todd Charron Post Office (Hillsborough, Office furniture Office managers, Dental N.H.) Paper clips USE Dental office managers UF Charron Post Office (Hillsborough, N.H.) Plastics in business machines Office nursing, Medical Jeremy Todd Charron Post Office Printer ribbons USE Medical office nursing (Hillsborough, N.H.) Rubber stamps Office of readings (Divine office) (May Subd Geog) BT Post office buildings—New Hampshire Stamp pads UF Officium lectionis (Divine office) Officer Jim (Fictitious character) Staple removers BT Divine office USE Chee, Jim (Fictitious character) Tabulating machines Office parks Officer John Maguire Post Office (Woburn, Mass.) Ticket selling registers USE Business parks UF John Maguire Post Office (Woburn, Mass.) Time clocks Office parties (May Subd Geog) Maguire Post Office (Woburn, Mass.) Typewriter ribbons UF Company parties BT Post office buildings—Massachusetts Typewriters Corporate parties Officer personnel Writing materials and instruments BT Parties USE subdivision Officers under armies, navies, etc., — Parts (May Subd Geog) Office picnics e.g. United States. Army--Officers BT Machine parts USE Company picnics Officers, Church — Selling Office planning USE Church officers USE Selling—Office equipment and supplies USE Office layout Officers, Congressional Office equipment and supplies industry Office politics (May Subd Geog) USE United States. Congress—Officials and (May Subd Geog) [HF5386.5] employees [HD9800-HD9803] UF Corporate politics Officers, Enlisted (Armed Forces) BT Industrial equipment industry Politics, Office USE Armed Forces—Non-commissioned officers NT Accounting machine industry BT Industrial sociology Officers, Ethics and compliance Copying machine equipment industry Organizational behavior USE Ethics and compliance officers Copying machine industry Office practice (May Subd Geog) Officers, Law enforcement Electronic office machine industry [HF5547.5] USE Police Manifold business forms industry UF Secretarial practice Officers, Mosque Typewriter industry BT Office management USE Mosque officers Word processing equipment industry NT Filing systems Officers, Non-commissioned Office equipment leases (May Subd Geog) Paperwork (Office practice) USE Armed Forces—Non-commissioned officers [HD9800.4] Shorthand Officers, Noncommissioned UF Equipment leasing — Automation USE Armed Forces—Non-commissioned officers Office equipment leases—Law and legislation [HF5548] Officers, Police BT Industrial equipment leases UF Office automation USE Police Lease and rental services Office practice—Data processing Officers, Public — Law and legislation RT Electronic data processing USE Public officers USE Office equipment leases Electronic filing systems Officers, Sub- (Armed Forces) Office etiquette Electronic office machines USE Armed Forces—Non-commissioned officers USE Business etiquette — Data processing Officers, Subordinate (Armed Forces) Office furniture (May Subd Geog) USE Office practice—Automation USE Armed Forces—Non-commissioned officers [HF5521] — Terminology Officers, Synagogue BT Furniture NT English language—Conversation and USE Synagogue officers Office equipment and supplies phrase books (for secretaries) Officers, Zoning NT Filing cabinets Office practice in churches (May Subd Geog) USE Zoning officers Office chairs [BV4379] Officers' clubs Office furniture industry (May Subd Geog) BT Church work USE subdivision Officers' clubs under armed forces, [HD9803] Office practice in government (May Subd Geog) armies, navies, etc., e.g. United States-- BT Furniture industry and trade UF Government office practice Armed Forces--Officers' clubs Office house plants BT Office management Officers' spouses (May Subd Geog) USE House plants in office decoration Public administration UF Officers' wives [Former heading] Office information systems (May Subd Geog) NT Congressional secretaries BT Military spouses UF OIS (Office information systems) Government paperwork NT Admirals' spouses BT Business—Data processing Office procedures Generals' spouses Management information systems BT Office management Marshals' spouses Office landscaping NT Office mail procedures Non-commissioned officers' spouses USE Office layout Office products Officers' wives Office layout USE Office equipment and supplies USE Officers' spouses [HF5547.2] Office records Offices (May Subd Geog) UF Layout, Office USE Business records BT Office buildings Office landscaping Office romance NT Architectural offices Office planning USE Sex in the workplace Dental offices BT Interior architecture Office signs (May Subd Geog) Home offices NT Medical offices—Planning UF Signs, Office Law offices Office leases (May Subd Geog) BT Signs and signboards Medical offices [HD1393.55-HD1393.58] Office sounds — Decoration BT Commercial leases BT Sounds USE Office decoration Office lighting Office space — Location (May Subd Geog) USE Office buildings—Lighting USE Office buildings [HF5547.25] Office location Office supplies UF Location of offices USE Offices—Location USE Office equipment and supplies Office location Office machines Office surgery Offices, Sale of USE Electronic office machines USE Ambulatory surgery USE Sale of public office Office equipment and supplies Office systems Offices in literature (Not Subd Geog) Office mail procedures (May Subd Geog) USE Office equipment and supplies Official bibliography [HF5547.17] Office tenant satisfaction USE Bibliography, Official UF Mail procedures, Office USE Office buildings—Tenant satisfaction Official English movement Mailroom management Office workers USE English-only movement Mailroom procedures USE Clerks Official gazettes BT Office procedures Officer, Resisting an USE Gazettes Office management USE Resisting an officer Official jargon [HF5546-HF5547] Officer Basin (W.A. and S.A.) USE subdivision Government jargon under names of UF Office administration UF Officer Basin (W.A. and S. Aust.) [Former languages, e.g. English language-- BT Management heading] Government jargon NT Business records BT Sedimentary basins—Australia Official languages Letter services Officer Basin (W.A. and S. Aust.) USE Language policy Office practice USE Officer Basin (W.A. and S.A.) Official libraries Office practice in government Officer Chee (Fictitious character) USE Government libraries USE Chee, Jim (Fictitious character)

O-31 Official misconduct Raj Bhawan (Simla, India) — Sri Lanka USE Misconduct in office Rashtrapati Bhavan (New Delhi, India) NT Araliyagaha Mandiraya (Colombo, Sri Official Production System Version 5 (Computer — Indonesia Lanka) program language) NT Istana Bogor (Bogor, Indonesia) India House (Colombo, Sri Lanka) USE OPS5 (Computer program language) — Italy President's House (Colombo, Sri Lanka) Official publications NT Papal Palace (Viterbo, Italy) — Sweden USE Government publications Villa Abamelek (Rome, Italy) NT Länsresidenset (Malmö, Sweden) Official Residence of Duke Yansheng (Qufu Shi, China) Villa Taverna (Rome, Italy) Marieholm (Mariestads kommun, Sweden) USE Kong fu (Qufu Shi, China) — Jerusalem Oakhill (Stockholm, Sweden) Official residences (May Subd Geog) NT Bet ha-naśi (Jerusalem) Tessinska palatset (Stockholm, Sweden) [NA4440-NA4447 (Architecture)] — Kentucky — Texas BT Dwellings NT Kentucky Governor's Mansion (Frankfort, NT Spanish Governor's Palace (San Antonio, SA subdivision Dwellings under classes of Ky.) Tex.) government or other officials, e.g. — Korea (South) Texas Governor's Mansion (Austin, Tex.) Governors--Dwellings NT Chʻŏngwadae (Seoul, Korea) — Turkey NT Parsonages — Maine NT Babıâli (Istanbul, Turkey) — Argentina NT Blaine House (Augusta, Me.) Palais de France (Istanbul, Turkey) NT Casa Rosada (Buenos Aires, Argentina) — Malaysia — Vatican City — Arkansas NT Seri Perdana (Putrajaya) NT Vatican Palace (Vatican City) NT Arkansas Governor's Mansion (Little Rock, — Malta — Venezuela Ark.) NT Inquisitor's Palace (Birgu, Malta) NT Casona (Caracas, Venezuela) — Australia — Manitoba — Virginia NT Bishopscourt (Melbourne, Vic.) NT Government House (Winnipeg, Man.) NT Air House (Fort Myer, Va.) Government House (Sydney, N.S.W.) — Massachusetts Quarters One (Fort Myer, Va.) Old Government House (Parramatta, NT Commandant's House (Charlestown Navy Virginia Executive Mansion (Richmond, N.S.W.) Yard, Mass.) Va.) — Austria — Mexico — Washington (D.C.) NT Ballhausplatz 2 (Vienna, Austria) NT Castillo de San Juan de Ulúa (Mexico) NT German Embassy Residence — Cameroon Los Pinos (Mexico City, Mexico) (Washington, D.C.) NT Palais Presidentiel (Yaoundé, Cameroon) — Minnesota Quarters Eight (Washington, D.C.) — Colombia NT Minnesota Governor's Residence (Saint White House (Washington, D.C.) NT Casa de Nariño (Bogotá, Colombia) Paul, Minn.) — Washington (State) — Colorado — Mississippi NT Walker-Ames Residence (Seattle, Wash.) NT Governor's Residence at the Boettcher NT Mississippi Governor's Mansion (Jackson, — Wyoming Mansion (Denver, Colo.) Miss.) NT Wyoming Governor's Residence — Cuba — Nebraska (Cheyenne, Wyo.) NT Palacio Presidencial (Havana, Cuba) NT Nebraska State Governor's Mansion Wyoming Historic Governors' Mansion — Curaçao (Lincoln, Neb.) (Cheyenne, Wyo.) NT Gouverneurshuis van de Nederlandse — Netherlands Antilles Official secrets (May Subd Geog) Antillen (Willemstad, Curaçao) — Nevada UF Disclosing official secrets — Cyprus NT Nevada Governor's Mansion (Carson City, Government secrecy NT Proedriko Megaro (Nicosia, Cyprus) Nev.) Secrecy in government — Dominican Republic — New Jersey Secrets, Official NT Alcázar de Diego Colón (Santo Domingo, NT Morven (Princeton, N.J.) Secrets of state Dominican Republic) — New Mexico BT Confidential communications — Ecuador NT University House (Albuquerque, N.M.) Criminal law NT Palacio de Gobierno (Quito, Ecuador) — New York (State) Government and the press — England NT Gracie Mansion (New York, N.Y.) Government information NT 21-23 Belgrave Square (London, England) New York State Executive Mansion Ministerial responsibility Bishopthorpe Palace (Bishopthorpe, (Albany, N.Y.) Secrecy England) — North Carolina NT Defense information, Classified Chequers (England) NT North Carolina Executive Mansion Executive privilege (Government information) Clarence House (London, England) (Raleigh, N.C.) Security classification (Government Flanders House (London, England) Tryon Palace (New Bern, N.C.) documents) Highveld (London, England) — North Dakota Officialese Mansion House (London, England) NT Old Governor's Mansion (Bismarck, N.D.) USE English language—Government jargon Number 10 Downing Street (London, — Ohio Officials, Elected England) NT Ohio Governor's Residence (Columbus, USE Public officers Warren House (Loughton, Essex, Ohio) Officials, Figure skating England) — Oklahoma USE Figure skating officials Winfield House (London, England) NT Oklahoma Governor's Mansion (Oklahoma Officials, Government — Finland City, Okla.) USE Public officers NT Mäntyniemi (Helsinki, Finland) — Ontario Officials, Public Presidentinlinna (Helsinki, Finland) NT Earnscliffe (Ottawa, Ont.) USE Public officers — Florida Rideau Hall (Ottawa, Ont.) Officials, Zoning NT Florida Governor's Mansion (Tallahassee, — Pakistan USE Zoning officers Fla.) NT Governor's House (Lahore, Pakistan) Officials and employees — France — Peru USE subdivision Officials and employees under NT Elysée (Paris, France) NT Palacio de Gobierno (Lima, Peru) names of countries, cities, etc., also under Hôtel de Charost (Paris, France) — Philippines types of government agencies and names of Hôtel de Lassay (Paris, France) NT Malacañan Palace (Manila, Philippines) individual international and governmental Latche (Soustons, France) — Poland agencies; and phrase headings for particular Palace of the Popes (Avignon, France) NT Pałac Prezydenta Rzeczypospolitej types of officials and employees — Georgia Polskiej (Warsaw, Poland) Officials and employees, Honorary NT Georgia Governor's Mansion (Atlanta, Zamek Prezydenta Rzeczypospolitej USE subdivision Officials and employees, Honorary Ga.) Polskiej w Wiśle (Poland) under names of countries — Germany — Puerto Rico Officials and employees, International NT Haus Tannhof (Munich, Germany) NT Fortaleza (San Juan, P.R.) USE International officials and employees Kanzlerbungalow (Bonn, Germany) — Russia (Federation) Officiating, Sports Schloss Bellevue (Berlin, Germany) NT Spaso House (Moscow, Russia) USE Sports officiating — Gibraltar — Saint Helena Officierskruis (Medal) NT Convent, The (Gibraltar) NT Plantation House (Saint Helena) USE Onderscheidingsteken voor Langdurige Dienst — Guam — Scotland als Officier (Medal) NT Governor's Palace (Hagåtña, Guam) NT Bute House (Edinburgh, Scotland) Officine Meccaniche automobiles — Hawaii — Singapore USE OM automobiles NT Washington Place (Honolulu, Hawaii) NT Istana (Singapore) Officine Meccaniche Reggiane aircraft — India — South Africa USE Reggiane aircraft NT Raj Bhavan (Bangalore, India) NT Groote Schuur (Cape Town, South Africa) Officium lectionis (Divine office) Raj Bhavan (Goa, India) Leeuwenhof (Cape Town, South Africa) USE Office of readings (Divine office) Raj Bhavan (Kolkata, India) — South Carolina Offill family (Not Subd Geog) Raj Bhavan (Lucknow, India) NT South Carolina Governor's Mansion Offley family (Not Subd Geog) (Columbia, S.C.)

O-32 Offroad vehicles Offshore gas well drilling (May Subd Geog) Offshore installations USE Off-road vehicles UF Offshore drilling for gas Structures, Offshore Offset (Accounting) Offshore gas operations BT Hydraulic engineering UF Offset accounts BT Gas well drilling Ocean engineering BT Accounting Ocean mining NT Accommodation rigs (Offshore structures) Offset accounts RT Natural gas in submerged lands Compliant platforms USE Offset (Accounting) — Law and legislation (May Subd Geog) Drilling platforms Offset-dependent amplitude analysis Offshore hake (May Subd Geog) Mobile offshore structures USE Amplitude variation with offset analysis [QL638.M4 (Zoology)] Satellite launching ships Offset lithography (May Subd Geog) UF Merluccius albidus [Former heading] — Aerodynamics UF Lithography, Offset Offshore whiting [TC1665] Offset prints Whiting, Offshore BT Aerodynamics Prints, Offset BT Merluccius — Anchorage BT Lithography—20th century Offshore higher education BT Anchorage Lithography—Metal plate processes USE Transnational education Deep-sea moorings Offset printing Offshore installations — Dynamics NT Camera-ready copy USE Offshore structures BT Dynamics Waterless printing Offshore investments — Foundations (May Subd Geog) Offset lithography, American (May Subd Geog) USE Investments, Foreign BT Foundations UF American offset lithography Offshore manufacturing — Hydrodynamics Offset printing (May Subd Geog) USE Offshore assembly industry BT Hydrodynamics UF Lithoprinting Offshore mobile installations — Joints Printing, Offset USE Mobile offshore structures BT Joints (Engineering) BT Lithography Offshore mobile structures NT Offshore structures—Welded joints Lithography—Metal plate processes USE Mobile offshore structures — Law and legislation (May Subd Geog) RT Lithography, Direct Offshore nuclear power plants (May Subd Geog) UF Offshore structures (International law) BT Printing UF Atomic power plants, Offshore [Former [Former heading] NT Offset lithography heading] BT Law of the sea — Industrial capacity (May Subd Geog) Offshore atomic power plants — Materials (May Subd Geog) Offset printing of newspapers (May Subd Geog) BT Nuclear power plants NT Marine steel UF Newspaper printing, Offset NT Submerged nuclear power plants — Vibration (May Subd Geog) BT Newspapers Offshore oil and gas leases (May Subd Geog) — Welded joints Offset prints BT Oil and gas leases BT Offshore structures—Joints USE Offset lithography Offshore oil field equipment industry (May Subd Geog) Welded joints Offshore assembly industry (May Subd Geog) [HD9560-HD9579] — Welding (May Subd Geog) [HD9720-HD9739] BT Oil field equipment and supplies industry — North Sea Here are entered works on the industry in which Offshore oil fields NT Brent Spar (Oil storage tank) unfinished goods are delivered to foreign factories USE Petroleum in submerged lands Offshore structures (International law) where they are assembled and exported. Offshore oil industry (May Subd Geog) USE Offshore structures—Law and legislation UF Assembly industry, Offshore [HD9560-HD9579] Offshore structures construction contracts Export assembly industry UF Oil industry, Offshore USE Offshore construction contracts In-bond industry Petroleum in submerged lands industry Offshore support vessels (May Subd Geog) Maquila plants Tidelands oil industry [VM466.O35] Maquiladora industry RT Offshore gas industry UF Ships, Offshore support Maquiladoras Petroleum in submerged lands Supply boats, Offshore Maquilas BT Petroleum industry and trade Supply vessels, Offshore Offshore manufacturing — Equipment and supplies Support vessels, Offshore Outsourcing (International trade) NT Drilling platforms BT Offshore oil industry—Equipment and supplies Overseas assembly industry Offshore support vessels Work boats Twin plant industry Offshore oil operations — Law and legislation (May Subd Geog) RT Export processing zones USE Offshore oil well drilling BT Maritime law — Employees Offshore oil storage Offshore water pollution [HD8039.O33] USE Petroleum—Offshore storage USE Marine pollution NT Women offshore assembly industry Offshore oil well drilling (May Subd Geog) Offshore whaling (May Subd Geog) workers [TN871.3] UF Off-shore whaling [Former heading] — — Labor unions (May Subd Geog) UF Offshore drilling for oil Shore whaling — Strikes and lockouts Offshore oil operations BT Whaling USE Strikes and lockouts—Offshore assembly Oil well drilling, Submarine [Former heading] Offshore whiting industry BT Ocean mining USE Offshore hake — Wages Oil well drilling Offshore wind farms USE Wages—Offshore assembly industry RT Petroleum in submerged lands USE Offshore wind power plants Offshore atomic power plants — Law and legislation (May Subd Geog) Offshore wind power plants (May Subd Geog) USE Offshore nuclear power plants BT Petroleum law and legislation UF Offshore wind farms Offshore banking (Finance) Offshore outsourcing (May Subd Geog) Offshore windfarms USE Banks and banking, Foreign UF Off-shoring BT Wind power plants Banks and banking, International Offshoring — Law and legislation (May Subd Geog) Offshore commercial radio BT Contracting out BT Industrial laws and legislation USE Pirate radio broadcasting NT Legal process outsourcing Offshore windfarms Offshore construction contracts (May Subd Geog) — Law and legislation (May Subd Geog) USE Offshore wind power plants UF Drilling platform construction contracts BT Commercial law Offshoring Offshore structures construction contracts Offshore petroleum shipping terminals USE Offshore outsourcing BT Construction contracts USE Petroleum shipping terminals Offsite storage of library materials Offshore drilling for gas Offshore pipelines USE Library storage centers USE Offshore gas well drilling USE Underwater pipelines Offstage action (Drama) Offshore drilling for oil Offshore radio broadcasting UF Off stage action (Drama) USE Offshore oil well drilling USE Pirate radio broadcasting Offstage events (Drama) Offshore electric power plants (May Subd Geog) Offshore reef fishing Offstage lines (Drama) UF Electric power-plants, Offshore [Former USE Reef fishing Offstage speech (Drama) heading] Offshore sailing (May Subd Geog) Stage absence (Drama) BT Electric power-plants UF Cruising (Boats and boating) BT Drama—Technique Offshore gas field equipment industry Ocean passages Offstage events (Drama) (May Subd Geog) Off-shore sailing USE Offstage action (Drama) BT Gas field equipment industry Passage making (Nautical) Offstage lines (Drama) Offshore gas fields Passagemaking (Nautical) USE Offstage action (Drama) USE Natural gas in submerged lands BT Navigation Offstage speech (Drama) Offshore gas industry (May Subd Geog) Sailing USE Offstage action (Drama) [HD9581] Seamanship Offtracking (Motor vehicle steering) BT Gas industry NT Great-circle sailing USE Off-tracking (Motor vehicle steering) RT Natural gas in submerged lands Single-handed sailing O'Finnegan family Offshore oil industry Offshore structures (May Subd Geog) USE Finnegan family Offshore gas operations [TC1665-TC1703 (Engineering)] O'Fionnagain family USE Offshore gas well drilling UF Marine structures USE Finnegan family

O-33 Ofit︠s︡erskai︠a︡ ulit︠s︡a (Saint Petersburg, Russia) Ogan-Besemah (Indonesian people) Ogbourne family USE Ulit︠s︡a Dekabristov (Saint Petersburg, Russia) USE Besemah (Indonesian people) Ogburne family O'Flaherty, Danny (Fictitious character) Ogan dialect (May Subd Geog) Ogburne family (Not Subd Geog) BT Malay language USE Ogburn family UF Danny O'Flaherty (Fictitious character) Ogan folk literature Ogcocephalidae (May Subd Geog) O'Flaherty family USE Folk literature, Ogan [QL638.O3] USE Flaherty family Ogan literature (May Subd Geog) UF Batfishes O'Flanagan family BT Indonesia—Literatures Maltheidae USE Flanagan family NT Folk literature, Ogan Malthidae O'Fling family Ogando Encarnación family (Not Subd Geog) Onchocephalidae USE Fling family O'Gara family (Not Subd Geog) Oncocephalidae O'Flyng family O'Gara's Lake (Ireland) BT Anglerfishes USE Fling family USE Gara, Lough (Ireland) NT Dibranchus Ofo language (May Subd Geog) Ogarev family (Not Subd Geog) Ogcodes (May Subd Geog) [PM2049.O3] Ogasa-gun (Japan) [QL537.A3] UF Chongue language — History UF Oncodes Mosopelea language — — Bombardment, 1942-1945 Onkodes Mosoperea language BT Bombing, Aerial—Japan BT Acroceridae Ofogoula language [Former heading] World War, 1939- Ogcodes, Fossil (May Subd Geog) Ossipe language 1945—Campaigns—Japan [QE862.D6] Ouispe language Ogasawara family (Not Subd Geog) BT Acroceridae, Fossil Ushpee language Ogasawara-guntō (Japan) NT Ogcodes exotica BT Louisiana—Languages USE Bonin Islands (Japan) Ogcodes exotica (May Subd Geog) Mississippi—Languages Ogasawara Islands (Japan) [QE832.D6] Siouan languages USE Bonin Islands (Japan) BT Ogcodes, Fossil Ofogoula language Ogata family (Not Subd Geog) Ogden Canyon (Utah) USE Ofo language Ogawa Castle (Shigaraki-chō, Japan) BT Canyons—Utah Ofot Fjord Region (Norway) USE Ogawajō (Shigaraki-chō, Japan) Ogden family (Not Subd Geog) USE Ofoten (Norway) Ogawa Castle (Tsukiyono-machi, Japan) UF Octdon family Ofoten (Norway) USE Ogawajō (Tsukiyono-machi, Japan) Ogdin family UF Ofot Fjord Region (Norway) Ogawa Daichi Iseki (Shari-chō, Japan) Ogdon family Ofoten Fjord Region (Norway) USE Ogawa Daichi Site (Shari-chō, Japan) Ogden River (Utah) Ofotenfjorden Region (Norway) Ogawa Daichi Site (Shari-chō, Japan) BT Rivers—Utah Ofoten Fjord Region (Norway) This heading is not valid for use as a geographic Ogden rocky mountain snail USE Ofoten (Norway) subdivision. USE Ogden rocky mountainsnail Ofotenfjorden Region (Norway) UF Ogawa Daichi Iseki (Shari-chō, Japan) Ogden rocky mountainsnail (May Subd Geog) USE Ofoten (Norway) BT Japan—Antiquities [QL430.5.O73 (Zoology)] Ofoué River (Benin) Ogawa family (Not Subd Geog) UF Ogden rocky mountain snail USE Ouémé River (Benin) Ogawa Forest Reserve (Japan) Oreohelix peripherica wasatchnesis O'Friel family USE Ogawa Gunraku Hogorin (Japan) BT Deseret mountainsnail USE Friel family Ogawa Gunraku Hogorin (Japan) Ogden Valley (Utah) Ofsted, Lee (Fictitious character) (Not Subd Geog) UF Ogawa Forest Reserve (Japan) BT Valleys—Utah UF Lee Ofsted (Fictitious character) BT Forest reserves—Japan Ogdens River (Nev.) OFT (Flight simulator) Ogawajō (Shigaraki-chō, Japan) USE Humboldt River (Nev.) USE Flight simulators UF Ogawa Castle (Shigaraki-chō, Japan) Ogdens River (Nev. and Idaho) Oftedal family (Not Subd Geog) BT Castles—Japan USE Owyhee River, South Fork (Nev. and Idaho) Ofu Island (American Samoa) Ogawajō (Tsukiyono-machi, Japan) Ogdin family UF Afua Island (American Samoa) UF Ogawa Castle (Tsukiyono-machi, Japan) USE Ogden family BT Islands—American Samoa BT Castles—Japan Ogdon family Manua Islands (American Samoa) Ogàxpa Indians USE Ogden family Ofu Island (Tonga) USE Quapaw Indians Ogeche Island (Ga.) UF Ofe Island (Tonga) Ogba (African people) (May Subd Geog) USE Ossabaw Island (Ga.) BT Islands—Tonga [DT515.45.O3] Ogee wings (Airplanes) Vavaʻu (Tonga) UF Oba (African people) USE Airplanes—Wings, Ogee Ofunobwam language Ogbah (African people) Ogeechee River (Ga.) USE Cross River Mbembe language BT Ethnology—Nigeria UF Big Ogeechee River (Ga.) Ōga family (Not Subd Geog) Igbo (African people) Great Hogoheeche River (Ga.) Oga-hantō (Japan) Ogba language (May Subd Geog) Great Ogeechee River (Ga.) USE Oga Peninsula (Japan) [PL8598.O32-PL8598.O3295] BT Rivers—Georgia Oga Kaidō (Japan) UF Ogbah language [Former heading] Ogeechee River Valley (Ga.) UF Oga Shinkaidō (Japan) BT Igbo language UF Ogeechee Valley (Ga.) Ogadō (Japan) Nigeria—Languages BT Valleys—Georgia BT Roads—Japan Ogbah (African people) Ogeechee Valley (Ga.) Oga Peninsula (Japan) USE Ogba (African people) USE Ogeechee River Valley (Ga.) UF Oga-hantō (Japan) Ogbah language Ogelsby family BT Peninsulas—Japan USE Ogba language USE Ogilvie family Oga Shinkaidō (Japan) Ogbaidze family Ogg family (Not Subd Geog) USE Oga Kaidō (Japan) USE Ogbaiże family Ogger family Ogaden (Ethiopia) Ogbaiże family (Not Subd Geog) USE Oker family O'Gadhra, Lough (Ireland) UF Ogbaidze family Ogham alphabet (May Subd Geog) USE Gara, Lough (Ireland) Ogbia dialect [PB1217] Ogadō (Japan) USE Abua-Ogbia languages UF Ogam alphabet USE Oga Kaidō (Japan) Ogboni (Cult) (May Subd Geog) Ogum alphabet Ogalalla Formation [BL2480.Y6] BT Inscriptions, Irish USE Ogallala Formation BT Cults—Nigeria Irish language—Alphabet O'Gallagher family Ogborn family Ogham stones (May Subd Geog) USE Gallagher family USE Ogburn family Here are entered works on stones bearing Ogallala Aquifer Ogborne family inscriptions in the Ogham alphabet. BT Aquifers—Great Plains USE Ogburn family UF Ogam stones Ogallala Formation Ogbourn family BT Megalithic monuments—Great Britain UF Ogalalla Formation USE Ogburn family Megalithic monuments—Ireland BT Formations (Geology)—Great Plains Ogbourne family Oghang Rao (Malay people) Geology, Stratigraphic—Pliocene USE Ogburn family USE Rao (Malay people) Ogallalla Indians Ogbronuagum language (May Subd Geog) Oghang Rawo (Malay people) USE Oglala Indians UF Bukuma language USE Rao (Malay people) Ogam alphabet BT Abua-Ogbia languages Oghoriok (African people) USE Ogham alphabet Nigeria—Languages USE Lokoya (African people) Ogam stones Ogburn family (Not Subd Geog) Oghuz USE Ogham stones UF Ogborn family USE Oghuz (Turkic people) Ogami, Itto (Fictitious character) (Not Subd Geog) Ogborne family Oghuz (Turkic people) (May Subd Geog) UF Itto Ogami (Fictitious character) Ogbourn family UF Ghuz (Turkic people) Lone Wolf (Fictitious character) Ghuzz (Turkic people)

O-34 Guzy (Turkic people) Oglala philosophy (May Subd Geog) Ogoniland (Nigeria) Oghuz [Former heading] UF Oglala Indians—Philosophy [Former heading] UF Ogoni Land (Nigeria) Oguz (Turkic people) Philosophy, Oglala Ogoni Region (Nigeria) Toquz Oghuz (Turkic people) BT Philosophy, American Ogooué River (Gabon) Uzy (Turkic people) Oglala sculpture (May Subd Geog) UF Ogowe River (Gabon) BT Ethnology—Asia, Central UF Sculpture, Oglala BT Rivers—Gabon Turkic peoples BT Sculpture, American Ogooué River Valley (Gabon) NT Gagauz (Turkic people) Oglala women (May Subd Geog) UF Ogooué Valley (Gabon) Qashqāʾī (Turkic people) UF Oglala Indians—Women [Former heading] Vallée de l'Ogooué (Gabon) Seljuks Women, Oglala BT Valleys—Gabon Oghuz epic literature BT Women—United States Ogooué Valley (Gabon) USE Epic literature, Oghuz Ogle family (Not Subd Geog) USE Ogooué River Valley (Gabon) Oghuz-Kipchak language UF Ogles family Ogopogo USE Khorezmian Turkic language Ogle Lake (Ind.) [QL89.2.O34] Oghuz language (May Subd Geog) BT Lakes—Indiana BT Sea monsters BT Turkic languages Reservoirs—Indiana Ogori language Turkic languages, Southwest Oglebay family USE Oko language Oghuz literature (May Subd Geog) USE Ogilvie family Ogori-Magongo language BT Soviet literature Oglebay Park (Wheeling, W. Va.) USE Oko language NT Epic literature, Oghuz This heading is not valid for use as a geographic Ogori-Osayen language Oghuz Turkic languages subdivision. USE Oko language USE Turkic languages, Southwest BT Parks—West Virginia O'Gorman family Ogiek (African people) Ogles family USE Gorman family USE Okiek (African people) USE Ogle family Ogōshibaru Iseki (Nishigōshi-machi, Japan) Ogier family (Not Subd Geog) Oglesbee family USE Ogōshibaru Site (Nishigōshi-machi, Japan) Ȯgiĭ Lake (Mongolia) USE Ogilvie family Ogōshibaru Site (Nishigōshi-machi, Japan) UF Ȯgiĭ Nuur (Mongolia) Oglesby family This heading is not valid for use as a geographic Ögiy Nuur (Mongolia) USE Ogilvie family subdivision. Ügey Nuur (Mongolia) Oglesby Station (Greenville, S.C.) UF Ogōshibaru Iseki (Nishigōshi-machi, Japan) BT Lakes—Mongolia USE Keith D. Oglesby Station (Greenville, S.C.) BT Japan—Antiquities Ȯgiĭ Nuur (Mongolia) Oglethorpe family (Not Subd Geog) Ogowe River (Gabon) USE Ȯgiĭ Lake (Mongolia) Oglethorpe Street (Washington, D.C.) USE Ogooué River (Gabon) Ōgijō (Hōrai-chō, Japan) This heading is not valid for use as a geographic O'Grady, Canyon (Fictitious character) subdivision. USE Nagashinojō (Hōrai-chō, Japan) (Not Subd Geog) Ogilby family BT Streets—Washington (D.C.) UF Canyon O'Grady (Fictitious character) USE Ogilvie family Ogletree family (Not Subd Geog) O'Grady, Brown, Paige Post Office Building (Nyack, Ogilvie, James (Fictitious character) (Not Subd Geog) Oglio River (Italy) N.Y.) UF James Ogilvie (Fictitious character) UF Fiume Oglio (Italy) USE Edward O'Grady, Waverly Brown, Peter Paige Ogilvie family (Not Subd Geog) Ollius River (Italy) Post Office Building (Nyack, N.Y.) UF Ogelsby family BT Rivers—Italy O'Grady family Ogilby family Oglio River Valley (Italy) USE Grady family Ogilvy family UF Oglio Valley (Italy) Ogram family (Not Subd Geog) Oglebay family [Former heading] Valle dell'Oglio (Italy) Ogre Battle (Game) Oglesbee family BT Valleys—Italy [GV1469.34.O47] Oglesby family Oglio Valley (Italy) BT Video games Ogilvy family USE Oglio River Valley (Italy) Ogre-faced spiders USE Ogilvie family Ogliodontia USE Deinopis Ogino family (Not Subd Geog) USE Hypodontia Ogres Ögiy Nuur (Mongolia) Oglivie, Ned (Fictitious character) USE Ghouls and ogres USE Ȯgiĭ Lake (Mongolia) USE Dog (Fictitious character : Galligan) Ogri (Fictitious character) (Not Subd Geog) Ōgiyama Iseki (Tokyo, Japan) Ogmore Castle (Wales) O'Griobtha family USE Ōgiyama Site (Tokyo, Japan) BT Castles—Wales USE Griffee family Ōgiyama Site (Tokyo, Japan) Ogmore River (Wales) Ogrizović family This heading is not valid for use as a geographic USE Ogwr River (Wales) USE Ogrizovich family subdivision. OGO (Orbiting geophysical observatories) Ogrizovich family (Not Subd Geog) UF Ōgiyama Iseki (Tokyo, Japan) USE Orbiting geophysical observatories UF Ogrizović family BT Japan—Antiquities Ōgo Castle (Kōbe-shi, Japan) Ogrodzieniec Castle (Ogrodzieniec, Województwo Oglala art (May Subd Geog) USE Ōgojō (Kōbe-shi, Japan) Śląskie, Poland) UF Art, Oglala Ogoda language USE Zamek ogrodzieniecki (Ogrodzieniec, BT Art, American USE Boni language (Kenya and Somalia) Województwo Śląskie, Poland) Oglala calendar (May Subd Geog) Ogofau Gold Mine (Wales) ÖGS (Sign language) UF Calendar, Oglala USE Dolaucothi Gold Mines (Wales) USE Austrian Sign Language Oglala Indians—Calendar [Former heading] Ōgojō (Kōbe-shi, Japan) OGT (Achievement test) BT Calendar UF Kamiyamajō (Kōbe-shi, Japan) USE Ohio Graduation Test Oglala children (May Subd Geog) Ōgo Castle (Kōbe-shi, Japan) Ogu (African people) UF Children, Oglala BT Castles—Japan USE Gun (African people) BT Children—Great Plains Ogoki River (Ont.) Ogu language Oglala dance (May Subd Geog) BT Rivers—Ontario USE Gun language UF Dance, Oglala Ogoki River Valley (Ont.) Ogum alphabet Oglala Indians—Dances [Former heading] UF Ogoki Valley (Ont.) USE Ogham alphabet BT Dance—Great Plains BT Valleys—Ontario Oguma Deguchi Iseki (Amagi-shi, Japan) Oglala Indians (May Subd Geog) Ogoki Valley (Ont.) USE Oguma Deguchi Site (Amagi-shi, Japan) [E99.O3] USE Ogoki River Valley (Ont.) Oguma Deguchi Site (Amagi-shi, Japan) UF Ogallalla Indians Ogólnopolski Konkurs Literacki imienia Zdzisława This heading is not valid for use as a geographic BT Indians of North America—Great Plains Morawskiego subdivision. Teton Indians [PG7027.2.O37] UF Oguma Deguchi Iseki (Amagi-shi, Japan) — Calendar BT Literary prizes—Poland BT Japan—Antiquities USE Oglala calendar Ogon´ (The Russian word) (May Subd Geog) Oguma Matsuyama Iseki (Amagi-shi, Japan) — Dances BT Russian language—Etymology USE Oguma Matsuyama Site (Amagi-shi, Japan) USE Oglala dance Ogoni (African people) (May Subd Geog) Oguma Matsuyama Site (Amagi-shi, Japan) — Government relations [DT515.45.O33] This heading is not valid for use as a geographic subdivision. NT Wounded Knee (S.D.)—History—Indian BT Ethnology—Nigeria occupation, 1973 Ogoni arts UF Oguma Matsuyama Iseki (Amagi-shi, Japan) — Philosophy USE Arts, Ogoni BT Japan—Antiquities USE Oglala philosophy Ogoni Land (Nigeria) Ogume A Iseki (Himi-shi, Japan) — Women USE Ogoniland (Nigeria) USE Ogume A Site (Himi-shi, Japan) USE Oglala women Ogoni language (Kana) Ogume A Site (Himi-shi, Japan) USE Kana language This heading is not valid for use as a geographic Oglala mythology (May Subd Geog) subdivision. UF Mythology, Oglala Ogoni masks UF Ogume A Iseki (Himi-shi, Japan) Oglala National Grassland (Neb.) USE Masks, Ogoni BT Japan—Antiquities BT Grasslands—Nebraska Ogoni Region (Nigeria) National parks and reserves—Nebraska USE Ogoniland (Nigeria)

O-35 Ogume Kofungun (Himi-shi, Japan) O'Hara family (Not Subd Geog) — — To 1787 USE Ogume Tombs (Himi-shi, Japan) UF Harrah family — — Revolution, 1775-1783 Ogume Tombs (Himi-shi, Japan) O'Harra family [E263.O] UF Ogume Kofungun (Himi-shi, Japan) Ohara-ryū ikebana NT Crawford's Indian Campaign, Ohio, BT Japan—Antiquities USE Flower arrangement, Japanese—Ohara school 1782 Tombs—Japan Ohara school of Japanese flower arrangement Piqua, Battle of, Piqua, Clark County, Ogun (Yoruba deity) (Not Subd Geog) USE Flower arrangement, Japanese—Ohara school Ohio, 1780 BT Gods, Yoruba O'Hare airport seating — — 1787-1865 Ogun State House of Assembly Sessional Hall USE Eames tandem sling seating NT Captina Creek, Battle of, Ohio, 1791 (Abeokuta, Nigeria) O'Hare family Fallen Timbers, Battle of, Ohio, 1794 UF Sessional Hall of the House of Assembly USE O'Hair family — — War of 1812 (Abeokuta, Nigeria) O'Harra family [E359.5.O2] BT Public buildings—Nigeria USE O'Hara family NT Peninsula, Battle of the, Ohio, 1812 Ogunquit Playhouse (Ogunquit, Me.) Ōhashi family (Not Subd Geog) — — Civil War, 1861-1865 BT Theaters—Maine Ohayashi Iseki (Hasuda-shi, Japan) [E525] Ogura family (Not Subd Geog) USE Ohayashi Site (Hasuda-shi, Japan) NT Morgan's Ohio Raid, 1863 Ogura hyakunin isshu karuta (Game) Ohayashi Site (Hasuda-shi, Japan) — — 1865- USE Utagaruta (Game) This heading is not valid for use as a geographic [F496] Ogurikyappu (Race horse) (Not Subd Geog) subdivision. — Politics and government [SF355.O] UF Ohayashi Iseki (Hasuda-shi, Japan) — — 1787-1865 BT Horses BT Japan—Antiquities — — 1861-1865 Oguro family (Not Subd Geog) Ohayon, Michael (Fictitious character) UF Ohio—Politics and government—Civil Oguz (Turkic people) UF Michael Ohayon (Fictitious character) War, 1861-1865 [Former heading] USE Oghuz (Turkic people) O'Hearn family — — Civil War, 1861-1865 Ogwen, River, Valley (Wales) USE Hearn family USE Ohio—Politics and government—1861- USE Ogwen Valley (Wales) O'Hearne family 1865 Ogwen, River (Wales) USE Hearn family — — 1865-1950 UF Afon Ogwen (Wales) Ohendo (African people) (May Subd Geog) — — 1951- River Ogwen (Wales) BT Ethnology—Congo (Democratic Republic) Ohio, Falls of the (Ky. and Ind.) BT Rivers—Wales O'Hern family USE Falls of the Ohio (Ky. and Ind.) Ogwen Valley (Wales) USE Hearn family Ohio & Erie Canal Reservation (Ohio) UF Dyffryn Ogwen (Wales) Ohetehoa (French Polynesia) UF Ohio and Erie Canal Reservation (Ohio) Ogwen, River, Valley (Wales) USE Rurutu (French Polynesia) BT Parks—Ohio BT Valleys—Wales Oheteroa (French Polynesia) Ohio & Erie Canalway National Heritage Area (Ohio) Ogwia (African people) USE Rurutu (French Polynesia) USE Ohio and Erie Canal National Heritage Corridor USE Mbato (African people) O'Heverin family (Ohio) Ogwr River (Wales) USE Heavrin family Ohio Achievement Assessment UF Ogmore River (Wales) Ohia dieback (May Subd Geog) UF Ohio Achievement Test [Former heading] BT Rivers—Wales BT Dieback BT Achievement tests—Ohio Ogwr River Valley (Wales) Ohia lehua—Diseases and pests Ohio Achievement Test UF Ogwr Valley (Wales) Ohia lehua (May Subd Geog) USE Ohio Achievement Assessment BT Valleys—Wales [QK495.M9 (Botany)] Ohio and Erie Canal (Ohio) Ogwr Valley (Wales) UF Lehua tree BT Canals—Ohio USE Ogwr River Valley (Wales) Metrosideros collina Ohio and Erie Canal National Heritage Corridor (Ohio) OH-6A (Observation helicopter) Metrosideros polymorpha UF Ohio and Erie Canalway National Heritage USE McDonnell Douglas OH-6A (Observation Ohia tree Area (Ohio) helicopter) BT Metrosideros Ohio & Erie Canalway National Heritage Area OH-58D Kiowa Warrior (Observation helicopter) — Diseases and pests (May Subd Geog) (Ohio) USE Armed OH-58D Kiowa Warrior (Observation [SB608.O25] BT National parks and reserves—Ohio helicopter) NT Ohia dieback Ohio and Erie Canal Reservation (Ohio) OH airglow — Ecology (May Subd Geog) USE Ohio & Erie Canal Reservation (Ohio) UF Hydroxyl airglow Ohia tree Ohio and Erie Canalway National Heritage Area (Ohio) BT Airglow USE Ohia lehua USE Ohio and Erie Canal National Heritage Corridor Oh family (Not Subd Geog) O'Higgins, Lake (Chile and Argentina) (Ohio) O'Hair family (Not Subd Geog) USE San Martín, Lake (Chile and Argentina) Ohio Bridge (Cincinnati, Ohio, and Covington, Ky.) UF O'Hare family Ohio USE John A. Roebling Bridge (Cincinnati, Ohio, and O'Hallaran family — Antiquities Covington, Ky.) USE Holleran family NT Camp Stillwater Site (Ohio) Ohio buckeye (May Subd Geog) O'Hallaren family Edwin Harness Mound (Ohio) [QK495.H65 (Botany)] USE Holleran family Hopewell Site (Ohio) UF Aesculus glabra O'Halleran family Kramer Village Site (Ohio) American horse chestnut USE Holleran family Krill Cave (Ohio) American horsechestnut O'Hallern family Locust Site (Ohio) Horse chestnut, American USE Holleran family Madisonville Site (Ohio) Horsechestnut, American O'Halloran family Paleo Crossing Site (Ohio) Fetid buckeye USE Holleran family Petersen Site (Ohio) Stinking buckeye O'Halloren family Reeve Village Site (Ohio) Texas buckeye USE Holleran family South Park Site (Ohio) BT Aesculus Ohanapecosh Glacier (Wash.) Sunwatch Site (Dayton, Ohio) Ohio Governor's Residence (Columbus, Ohio) UF Ohanapecosh Glaciers (Wash.) Tower Site (Ohio) UF Governor's Residence (Columbus, Ohio) BT Glaciers—Washington (State) White Rocks Rockshelter (Ohio) BT Governors—Dwellings—Ohio Ohanapecosh Glaciers (Wash.) Wise Rockshelter (Ohio) Official residences—Ohio USE Ohanapecosh Glacier (Wash.) Wright Brothers Memorial Mound Group Ohio Graduation Test Ohanapecosh Park (Wash.) (Ohio) [LC1034.5.O45] BT Mountain meadows—Washington (State) Wright-Patterson Air Force Base Mound UF OGT (Achievement test) Ohanapecosh River (Wash.) (Ohio) BT Achievement tests—Ohio BT Rivers—Washington (State) — Boundaries (May Subd Geog) Ohio Library and Information Network (Information Ohanayama Kofungun (Yamagata-shi, Japan) — — Michigan retrieval system) USE Ohanayama Tombs (Yamagata-shi, Japan) NT Toledo War, 1835 USE OhioLINK (Information retrieval system) Ohanayama Tombs (Yamagata-shi, Japan) — Capital and capitol Ohio-Michigan Boundary Dispute, 1835 UF Ohanayama Kofungun (Yamagata-shi, Japan) NT Ohio Statehouse (Columbus, Ohio) USE Toledo War, 1835 BT Japan—Antiquities — Description and travel Ohio muskellunge Tombs—Japan UF Ohio—Description and travel—1951-1980 USE Muskellunge Ohangchʻŏn (Korea) [Former heading] Ohio muskie BT Rivers—Korea (South) Ohio—Description and travel—1981- USE Muskellunge Ohanian family (Not Subd Geog) [Former heading] Ohio Peninsula (Ohio) O'Hanrahan family — — 1951-1980 USE Marblehead Peninsula (Ohio) USE Hanrahan family USE Ohio—Description and travel Ohio Proficiency Test Ohantaala (Australian people) (May Subd Geog) — — 1981- BT Achievement tests—Ohio BT Aboriginal Australians USE Ohio—Description and travel Ohio Rapids, Operation, 1969 Ethnology—Australia — History USE Operation Ohio Rapids, 1969 [F486-F500]

O-36 Ohio River Ohlewine family Ohrid trout (May Subd Geog) BT Rivers—United States USE Olwin family [QL638.S2] — Bridges Ohlhausen family (Not Subd Geog) UF Salmo letnica USE Bridges—Ohio River UF Von Ohlhausen family Trutta balcanica — Navigation Ohliger family (Not Subd Geog) BT Salmo Ohio River Islands National Wildlife Refuge Ohlone cosmology (Not Subd Geog) Trout BT National parks and reserves—United States UF Cosmology, Ohlone Ohridsko Ezero (Macedonia and Albania) Wildlife refuges—United States BT Cosmology USE Ohrid, Lake (Macedonia and Albania) Ohio River pike Ohlone Indians (May Subd Geog) Ohrig family USE Muskellunge [E99.O32] USE Orwig family Ohio River Scenic Byway UF Costano Indians Ohrit, Liqeni i (Macedonia and Albania) BT Scenic byways—United States Costanoan Indians [Former heading] USE Ohrid, Lake (Macedonia and Albania) Ohio River Valley Costaños Indians Ohrndorff family UF Ohio Valley [Former heading] BT Indians of North America—California USE Orndorff family BT Valleys—United States Ohlone language (May Subd Geog) O'Hurley family — Antiquities [PM2053] USE Hurley family NT Fort Ancient culture UF Costano language Ohziri Site (Kuji-shi, Japan) — Description and travel Costanoan language [Former heading] USE Ōjiri Site (Kuji-shi, Japan) UF Ohio River Valley—Description and BT California—Languages Oi (Bird) travel—1951-1980 [Former heading] Penutian languages USE Great-winged petrel Ohio River Valley—Description and NT Mutsun dialect Ōi-gawa (Japan) travel—1981- [Former heading] Ohlwein family USE Ōi River (Japan) — — 1951-1980 USE Olwin family Ōi Kashima Iseki (Shinagawa-ku, Tokyo, Japan) USE Ohio River Valley—Description and OHM trails USE Ōi Kashima Site (Shinagawa-ku, Tokyo, Japan) travel USE Trail bike trails Ōi Kashima Site (Shinagawa-ku, Tokyo, Japan) — — 1981- Ohmer family (Not Subd Geog) This heading is not valid for use as a geographic USE Ohio River Valley—Description and Ohmic contacts subdivision. travel [TK7872.C67] UF Ōi Kashima Iseki (Shinagawa-ku, Tokyo, — History BT Electric contactors Japan) — — To 1795 Semiconductor-metal boundaries BT Japan—Antiquities [F517] Semiconductors Ōi Kawa (Japan) — — Revolution, 1775-1783 Ohmmeter USE Ōi River (Japan) [E230.5] USE Ohmmeters Oi music (May Subd Geog) — — Civil War, 1861-1865 Ohmmeters (May Subd Geog) BT Punk rock music [E470.4] [TK311] Ōi River (Japan) Ohio River Watershed UF Ohmmeter [Former heading] UF Ōi-gawa (Japan) BT Watersheds—United States BT Electric meters Ōi Kawa (Japan) Ohio Shale OHMs (Motorcycles) BT Rivers—Japan BT Formations (Geology)—Kentucky USE Trail bikes Oiá (Yoruba deity) Formations (Geology)—Ohio Ohm's law USE Oya (Yoruba deity) Formations (Geology)—West Virginia [QC607] Oiampi Indians Geology, Stratigraphic—Devonian BT Electric currents, Direct USE Wayampi Indians Ohio State House (Columbus, Ohio) Ohnheiser family Oiampi language USE Ohio Statehouse (Columbus, Ohio) USE Anhaiser family USE Wayampi language Ohio State Route 48 (Ohio) Oho family (Not Subd Geog) Oiampipuco Indians UF Dayton-Covington Pike (Ohio) O'ho Wroi (Calif.) USE Wayampi Indians Route 48 (Ohio) USE Ah Pah Creek (Calif.) Oiampipuco language State Route 48 (Ohio) Ohod, Battle of, Saudi Arabia, 625 USE Wayampi language BT Roads—Ohio USE Uhud, Battle of, Saudi Arabia, 625 Oiana Indians Ohio Statehouse (Columbus, Ohio) O'Holleran family USE Wayana Indians UF Ohio State House (Columbus, Ohio) USE Holleran family Oiana language State house (Columbus, Ohio) O'Holloran family USE Wayana language Statehouse (Columbus, Ohio) USE Holleran family Oiapoque River (French Guiana and Brazil) BT Ohio—Capital and capitol Ohop Creek (Wash.) UF Fleuve Oyapock (French Guiana and Brazil) Ohio Street (Sedalia, Mo.) UF Ow-hap Creek (Wash.) Fleuve Oyapok (French Guiana and Brazil) This heading is not valid for use as a geographic BT Rivers—Washington (State) Japoc River (French Guiana and Brazil) subdivision. Ohop Creek Valley (Wash.) Oyapock River (French Guiana and Brazil) BT Streets—Missouri USE Ohop Valley (Wash.) Oyapok Fleuve (French Guiana and Brazil) Ohio Tests of Articulation and Perception of Sounds Ohop Lake (Wash.) Oyapok River (French Guiana and Brazil) UF OTAPS BT Lakes—Washington (State) Rio Oiapoc (French Guiana and Brazil) BT Children—Language—Testing Ohop Valley (Wash.) Rio Oiapoque (French Guiana and Brazil) Educational tests and measurements UF Ohop Creek Valley (Wash.) Rio Oyapok (French Guiana and Brazil) Ohio Theatre (Columbus, Ohio) BT Valleys—Washington (State) Rio Oyapoque (French Guiana and Brazil) UF Loew's Ohio Theatre (Columbus, Ohio) O'Horan family Vicente Pinzón River (French Guiana and United Artists Ohio Theatre (Columbus, Ohio) USE Horan family Brazil) BT Theaters—Ohio Ohoryok (African people) BT Rivers—Brazil Ohio Turnpike (Ohio) USE Lokoya (African people) Rivers—French Guiana UF James W. Shocknessy Ohio Turnpike (Ohio) Ohōtsuku culture Oi︠a︡tʹ River (R.S.F.S.R.) Shocknessy Ohio Turnpike (Ohio) USE Okhotsk culture USE Oyat River (Russia) BT Express highways—Ohio Ohotsuku-kai Oi︠a︡tʹ River (Russia) Toll roads—Ohio USE Okhotsk, Sea of USE Oyat River (Russia) Ohio Valley Ohře River (Germany and Czech Republic) Oiclus (May Subd Geog) USE Ohio River Valley UF Eger River (Germany and Czech Republic) [QL458.72.S3 (Zoology)] OhioLINK (Information retrieval system) BT Rivers—Czech Republic BT Scorpionidae UF Ohio Library and Information Network Rivers—Germany NT Oiclus nanus (Information retrieval system) Ohře River Valley (Germany and Czech Republic) Oiclus nanus (May Subd Geog) BT Information storage and retrieval systems UF Ohře Valley (Germany and Czech Republic) [QL458.72.S3 (Zoology)] Library information networks BT Valleys—Czech Republic BT Oiclus Ohiopyle State Park (Pa.) Valleys—Germany OID (Bonds) BT Parks—Pennsylvania Ohře Valley (Germany and Czech Republic) USE Original issue discount (Bonds) Ohiwa Harbour (N.Z.) USE Ohře River Valley (Germany and Czech Oidemia nigra BT Harbors—New Zealand Republic) USE Black scoter Ohka (Airplane) Ohrid, Lake (Macedonia and Albania) Oidium USE Ōka (Airplane) UF Lake Ochrida (Macedonia and Albania) USE Grape powdery mildew disease Ohl family (Not Subd Geog) Lake Ohrid (Macedonia and Albania) Oidium tuckeri UF Ohlen family Ligeni i Ohrit (Macedonia and Albania) USE Uncinula necator Ohler family Ochrida, Lake (Macedonia and Albania) Oie family (Not Subd Geog) Ohlen family Ohridsko Ezero (Macedonia and Albania) Øiebø family (Not Subd Geog) USE Ohl family Ohrit, Liqeni i (Macedonia and Albania) Øien family (Not Subd Geog) Ohler family Okhrida (Macedonia and Albania) Oies, Île aux (Québec) USE Ohl family BT Lakes—Albania USE Oies Island (Montmagny, Québec) Oler family Lakes—Macedonia (Republic)

O-37 Oies Island (Montmagny, Québec) Oil-cloth and supplies UF Geese, Island of (Québec) USE Oilcloth NT Oil field equipment and supplies industry Goose Island (Québec) Oil conservation Oil well pumps Île aux Oies (Montmagny, Québec) USE Petroleum conservation Oil wells—Equipment and supplies Island of Geese (Québec) Oil contamination of the sea Paraffin deposition Oies, Île aux (Québec) [Former heading] USE Oil pollution of the sea Petroleum pipelines BT Islands—Québec (Province) Oil Creek (Allegany County, N.Y.) — — Valuation (May Subd Geog) Oikia Chronakē (Ērakleion, Greece) USE Rawson Creek (N.Y.) [TN871.5] UF Chronakē, Oikia (Ērakleion, Greece) Oil Creek (Cattaraugus County and Allegany County, — Hydraulic equipment Chronakēs House (Ērakleion, Greece) N.Y.) BT Hydraulic machinery Oikia Chronakē (Hērakleion, Greece) [Former BT Rivers—New York (State) — Production methods (May Subd Geog) heading] Oil Creek (Crawford County and Venango County, Pa.) [TN870] BT Dwellings—Greece BT Rivers—Pennsylvania UF Production methods in oil fields Oikia Chronakē (Hērakleion, Greece) Oil Creek Lake (Pa.) BT Oil reservoir engineering USE Oikia Chronakē (Ērakleion, Greece) USE Canadohta, Lake (Pa. : Lake) NT Enhanced oil recovery Oikodomē (The Greek word) Oil Creek State Park (Pa.) Oil field flooding BT Greek language—Etymology BT Parks—Pennsylvania Oil well completion Oikodomein (The Greek word) Oil Creek Valley (Crawford County and Venango Oil well drilling BT Greek language—Etymology County, Pa.) Oil well pumps Oikonomia (The Greek word) BT Valleys—Pennsylvania Oil well shooting BT Greek language—Etymology Oil crops Oil wells—Acidization Oikonomidēs family (Not Subd Geog) USE Oilseed plants Oil wells—Artificial lift Oikonomou family (Not Subd Geog) Oil depletion theory Oil wells—Hydraulic fracturing UF Economou family USE Hubbert peak theory Petroleum mining Economu family Oil derricks Secondary recovery of oil Oikos (The Greek word) USE Oil well drilling rigs — Repressuring BT Greek language, Biblical—Etymology Oil drilling platforms USE Secondary recovery of oil Oikos tou Dionysou (Paphos, Cyprus) USE Drilling platforms — Safety measures USE House of Dionysus (Paphos, Cyprus) Oil drums UF Oil wells—Safety measures Oil USE Drums (Containers) BT Petroleum industry and trade—Safety USE Oils and fats Oil emulsion vaccines, Inactivated measures Petroleum USE Inactivated oil adjuvant vaccines — Secondary recovery operations Oil, Holy Oil engines USE Secondary recovery of oil USE Holy oils USE Diesel motor — Unit operation Oil, Oleo Oil exploration USE Unit operation of oil fields USE Premier jus USE Petroleum—Prospecting — Valuation (May Subd Geog) Oil adjuvant vaccines, Inactivated Oil-feeders UF Oil land valuation USE Inactivated oil adjuvant vaccines USE Oilfeeders Oil properties valuation Oil analysis Oil field brines (May Subd Geog) Petroleum—Valuation USE Oils and fats—Analysis UF Formation waters (Oil fields) — Alaska Oil and gas law Oil field waters NT Arctic Alaska Petroleum Province (Alaska) USE Natural gas—Law and legislation Produced waters (Oil fields) — Arctic Ocean Petroleum law and legislation BT Groundwater NT Amerasia Basin Petroleum Province Oil and gas leases (May Subd Geog) Petroleum—Geology — California UF Gas and oil leases Petroleum engineering NT Sargent Oil Field (Calif.) Gas leases Saline waters — China Oil and gas leases—Law and legislation Oil field chemicals NT Huabei Oil Field (China) Oil leases BT Chemicals Shengli Oil Field (China) Oil royalties NT Completion fluids Zhongyuan Oil Field (China) BT Mining leases Drilling muds — Colombia Natural gas—Law and legislation Workover fluids NT Caño Limón (Colombia) Petroleum law and legislation Oil field chemicals industry (May Subd Geog) — Great Plains NT Offshore oil and gas leases [HD9560-HD9578] — Illinois — Law and legislation BT Oil field equipment and supplies industry NT Bartelso Oil Field (Ill.) USE Oil and gas leases Oil field equipment Stewardson Oil Field (Ill.) Oil and gas tank batteries (May Subd Geog) USE Oil fields—Equipment and supplies — Kansas UF Batteries (Petroleum industry) Oil field equipment and supplies industry NT Gorham Oil Field (Kan.) Tank batteries, Oil and gas (May Subd Geog) — Kazakhstan BT Gas wells—Equipment and supplies [HD9560-HD9579] UF Oil fields—Kazakstan [Former heading] Oil wells—Equipment and supplies BT Oil fields—Equipment and supplies NT Karachaganak Oil Field (Kazakhstan) Oil storage tanks NT Offshore oil field equipment industry Tengiz Oil Field (Kazakhstan) Oil as fuel Oil field chemicals industry — Kazakstan USE Petroleum as fuel Oil field flooding (May Subd Geog) USE Oil fields—Kazakhstan Oil as pesticide UF Oil wells—Flooding — Montana [SB952.O4] Water flooding of oil wells NT Kevin Sunburst Oil Field (Mont.) UF Oil pesticides Water injection in oil fields — North Sea Oil spray pesticides BT Oil fields—Production methods NT Troll Field Petroleum pesticides Oil wells — Peru Spray oil as pesticide Secondary recovery of oil NT Brea y Pariñas (Peru) BT Pesticides NT Miscible displacement (Petroleum engineering) — Russia (Federation) Petroleum Oil field waters NT Bazhenov-Neocomian Petroleum System Oil-bearing sands USE Oil field brines (Russia) USE Oil sands Oil field workers Romashkino Oil Field (Russia) Oil burner industry (May Subd Geog) USE Petroleum workers — Surinam [HD9683.5.O37-HD9683.5.O374] Oil fields (May Subd Geog) USE Oil fields—Suriname BT Heating equipment industry UF Oil lands — Suriname Oil burners (May Subd Geog) Oil pools UF Oil fields—Surinam [Former heading] [TH7466.O6 (Heating of buildings)] Petroleum fields NT Tambaredjo Oil Field (Suriname) UF Fuel oil burners BT Mines and mineral resources — Texas BT Heating SA headings beginning with the phrase Oil field NT Big Wells Field (Tex.) Petroleum as fuel NT Gas condensate reservoirs — Utah NT Argand burner Oil seepage NT Bluebell Oil Field (Utah) Oil cake (May Subd Geog) Oil wells Harley Dome Gas Field (Utah) UF Oilcake Petroleum in submerged lands — West Virginia BT Oilseed products Petroleum reserves NT Granny Creek Stockly Oil Field (W. Va.) NT Cottonseed cake — Enhanced recovery operations Rock Creek Oil Field (W. Va.) Neem cake USE Enhanced oil recovery Oil fields, Offshore Oil cake as feed (May Subd Geog) — Equipment and supplies USE Petroleum in submerged lands [SF99.O4] [TN871.5] Oil fields, Unit operation of BT Feeds UF Oil field equipment USE Unit operation of oil fields Oil cans Petroleum—Equipment and supplies Oil filters USE Oilcans BT Petroleum industry and trade—Equipment [TJ1081]

O-38 BT Filters and filtration — Law and legislation (May Subd Geog) Oil pollution of water Lubricating oils BT Petroleum law and legislation RT Oil spills SA subdivision Motors--Oil filters under individual Oil land valuation — Law and legislation (May Subd Geog) land vehicles and types of land vehicles, e.g. USE Oil fields—Valuation BT Environmental law Automobiles--Motors--Oil filters Oil lands Law of the sea NT Airplanes—Motors—Oil filters USE Oil fields NT Liability for oil pollution damages Diesel locomotives—Oil filters Oil leases Oil pollution of water (May Subd Geog) Diesel motor—Oil filters USE Oil and gas leases [TD427.P4] Tractors—Motors—Oil filters Oil migration UF Petroleum contamination of water Oil flower plants (May Subd Geog) USE Petroleum—Migration Petroleum pollution of water [Former heading] BT Flowers Oil mills (May Subd Geog) Water—Oil pollution Plants BT Milling machinery BT Oil spills Oil-fuel NT Cottonseed oil mills Petroleum waste USE Petroleum as fuel Olive oil mills Water—Pollution Oil gas Soybean oil mills NT Oil pollution of groundwater BT Cracking process Oil mist lubrication (May Subd Geog) Oil pollution of rivers, harbors, etc. Gas as fuel [TJ1073.6] Oil pollution of the sea NT Oil gasification UF Mist lubrication Oil pools Oil gasification BT Lubrication and lubricants USE Oil fields [TP759] Oil nut Oil poppy UF Gasification of oil USE Butternut USE Opium poppy Petroleum—Gasification Oil of guaiac wood Oil printing (Photography) Petroleum gasification USE Guaiac wood oil USE Photography—Printing processes—Oil BT Gas manufacture and works Oil of henbane Oil process (Photography) Oil gas USE Hyoscyamus (Drug) USE Photography—Printing processes—Oil Oil grass Oil of katchung Oil properties valuation USE Cymbopogon USE Peanut oil USE Oil fields—Valuation Oil gushers Oil of lavender Oil reclamation USE Gushers USE Lavender oil USE Petroleum waste—Recycling Oil Heritage Region (Pa.) Oil of Melaleuca Oil recovery, Thermal USE Oil Region National Heritage Area (Pa.) USE Tea tree oil USE Thermal oil recovery Oil hydraulic machinery (May Subd Geog) Oil of mirbane Oil refineries [TJ843] USE Nitrobenzene USE Petroleum refineries UF Hydraulic transmission Oil of petitgrain Oil Region National Heritage Area (Pa.) BT Hydraulic machinery USE Petitgrain oil UF Oil Heritage Region (Pa.) NT Diesel locomotives—Hydraulic drive Oil of rose BT Historic sites—Pennsylvania Hydraulic couplings USE Attar of roses National parks and reserves—Pennsylvania Hydraulic cylinders Oil of vitriol Oil removal (Sewage purification) Hydraulic servomechanisms USE Sulfuric acid USE Sewage—Purification—Oil removal Hydraulic torque converters Oil overcharge funds Oil reserves Machine-tools—Hydraulic drive USE Petroleum overcharge restitution funds USE Petroleum reserves — Dynamics Oil painting Oil Reserves Scandal, 1921-1924 — Fluid dynamics USE Painting USE Teapot Dome Scandal, 1921-1924 — Vibration (May Subd Geog) Oil palm (May Subd Geog) Oil reservoir engineering (May Subd Geog) [TJ843] [QK495.P17 (Botany)] [TN870.57] Oil hydraulic machinery industry (May Subd Geog) [SB299.P3 (Culture)] BT Petroleum engineering [HD9705.5.H93-HD9705.5.H934] UF African oil palm NT Oil fields—Production methods BT Hydraulic machinery industry Elaeis guineensis Oil saturation in reservoirs Oil industries (May Subd Geog) Elaeis melanococca Oil rigs [HD9490 (Economics)] Palm oil tree USE Oil well drilling rigs [TP669-TP699 (Chemical technology)] BT Elaeis Oil royalties Here are entered works on the economic aspects Oilseed plants USE Oil and gas leases of oils and fats. Works on fat in its relation to the RT Palm oil Oil sands (May Subd Geog) animal organism are entered under Fat. Works on the technological aspects of oils and fats are entered — Diseases and pests (May Subd Geog) UF Bituminous sand under Oils and fats. [SB608.O27] Oil-bearing sands UF Oilseed industry NT Oil palm wilt Tar sand RT Petroleum industry and trade Oil palm pollinating weevil BT Oil-shales NT Castor oil industry USE Elaeidobius kamerunicus Petroleum—Geology Margarine industry Oil palm wilt (May Subd Geog) — Law and legislation (May Subd Geog) Oleoresin industry UF Fusarium wilt of oil palm BT Petroleum law and legislation Rendering industry BT Fusarium diseases of plants — Permeability Sesame industry Oil palm—Diseases and pests NT Formation damage (Petroleum Shea butter industry Wilt diseases engineering) Vegetable oil industry Oil pesticides — Alberta — Collective labor agreements USE Oil as pesticide NT Athabasca Tar Sands (Alta.) USE Collective labor agreements—Oil Oil plant, Zachum Oil sands extraction plants (May Subd Geog) industries USE Balanites aegyptiacus BT Oil sands industry — Employees Oil platforms Petroleum refineries NT Oil industry workers USE Drilling platforms Oil sands industry (May Subd Geog) — Strikes and lockouts Oil pollution damages, Liability for BT Petroleum industry and trade USE Strikes and lockouts—Oil industries USE Liability for oil pollution damages NT Oil sands extraction plants — Taxation (May Subd Geog) Oil pollution of groundwater (May Subd Geog) — Canada RT Oils and fats—Taxation UF Groundwater—Oil pollution Oil sardine, Indian — Wages BT Groundwater—Pollution USE Sardinella longiceps USE Wages—Oil industries Oil pollution of water Oil saturation in reservoirs Oil industry, Offshore Oil pollution of rivers, harbors, etc. (May Subd Geog) UF Reservoir oil saturation USE Offshore oil industry UF Petroleum contamination of rivers, harbors, etc. Residual oil saturation in reservoirs Oil industry workers (May Subd Geog) BT Oil pollution of water Saturation of oil in reservoirs [HD8039.O5] RT Oil spills BT Oil reservoir engineering UF Oil workers — Law and legislation (May Subd Geog) Secondary recovery of oil BT Oil industries—Employees NT Liability for oil pollution damages Oil seed plants NT Petroleum workers Oil pollution of soils (May Subd Geog) USE Oilseed plants Women oil industry workers [TD879.P4] Oil seeds Oil inspection (May Subd Geog) UF Petroleum contamination of soils USE Oilseeds [HD9560.9 (Industry)] Petroleum pollution of soils Oil seep [TP691 (Technology)] Soils—Oil pollution USE Oil seepage UF Gasoline inspection BT Soil pollution Oil seepage (May Subd Geog) Inspection of oil Oil pollution of the sea (May Subd Geog) UF Oil seep Petroleum inspection UF Marine oil pollution BT Oil fields NT Oil tagging Oil contamination of the sea Petroleum Petroleum contamination of the sea Seepage BT Marine pollution

O-39 Oil separators (May Subd Geog) — Alaska Oil well drilling (May Subd Geog) UF Oil skimmers NT Exxon Valdez Oil Spill, Alaska, 1989 [TN871.2] Oil-water separators — Mexico, Gulf of UF Drilling, Oil well BT Separators (Machines) NT BP Deepwater Horizon Explosion and Oil Oil well boring Water—Purification—Equipment and supplies Spill, 2010 Petroleum—Well-boring NT Oil spill booms — Michigan Well drilling, Oil Oil-shale industry (May Subd Geog) NT Enbridge Oil Spill, Marshall, Mich., 2010 BT Boring BT Petroleum industry and trade Oil spills and wildlife (May Subd Geog) Oil fields—Production methods NT Shale oils—Refining UF Wildlife and oil spills Petroleum engineering — Equipment and supplies BT Oil spills—Environmental aspects NT Air drilling (Petroleum engineering) [TP699] Wildlife conservation Drilling muds Oil shale reserves (May Subd Geog) SA subdivision Effect of oil spills on under Extended-reach oil well drilling UF Oil-shales—Reserves [Former heading] individual animals and groups of animals, Formation damage (Petroleum engineering) Reserves of oil-shale e.g. Fishes--Effect of oil spills on Gas drilling (Petroleum engineering) BT Oil-shales Oil spills in art (Not Subd Geog) High-angle oil well drilling Oil-shales (May Subd Geog) Oil spray pesticides Horizontal oil well drilling [TN858-TN859] USE Oil as pesticide Managed pressure drilling (Petroleum UF Kerogen shales Oil Spring Reservation (N.Y.) engineering) Shales, Kerogen UF Oil Springs Reservation (N.Y.) Offshore oil well drilling Shales, Oil BT Indian reservations—New York (State) Oil well casing BT Energy minerals Oil Springs Reservation (N.Y.) Oil well cementing Shale USE Oil Spring Reservation (N.Y.) Oil well completion NT Kerogen Oil storage tank industry (May Subd Geog) Oil wells—Blowouts Oil sands [HD9529.T35-HD9529.T354] Underbalanced drilling (Petroleum engineering) Oil shale reserves BT Tank industry — Automation Sapropelites Oil storage tanks (May Subd Geog) UF Oil well drilling rigs—Automatic control Shale gas reservoirs [TP692.5] — Equipment and supplies — Reserves BT Storage tanks NT Shale shakers USE Oil shale reserves RT Petroleum—Storage — Finance Oil silk NT Oil and gas tank batteries — — Law and legislation (May Subd Geog) [TS1669] — Decommissioning (May Subd Geog) — Law and legislation (May Subd Geog) UF Oilsilk UF Decommissioning of oil storage tanks BT Petroleum law and legislation Silk, Oiled — Evaporation control (May Subd Geog) — Lost circulation BT Silk [TP692.5] UF Lost circulation in oil well drilling Waterproofing of fabrics BT Evaporation control BT Drilling muds Oil sketches (May Subd Geog) — Insulation (May Subd Geog) — Research (May Subd Geog) UF Painted sketches BT Insulation (Heat) — — Law and legislation (May Subd Geog) BT Artists' preparatory studies — Law and legislation (May Subd Geog) Oil well drilling, Electric Painting BT Petroleum law and legislation [TN871.2] Oil skimmers — England Oil well drilling, Submarine USE Oil separators NT Buncefield Oil Storage Depot (Hemel USE Offshore oil well drilling Oil slick containment booms Hempstead, England) Oil well drilling fluids USE Oil spill booms — North Sea USE Drilling muds Oil spill booms (May Subd Geog) NT Brent Spar (Oil storage tank) Oil well drilling muds UF Booms, Oil spill Oil stoves USE Drilling muds Oil slick containment booms USE Stoves, Oil Oil well drilling rig evacuation BT Booms (Hydraulic engineering) Oil supply USE Oil well drilling rigs—Evacuation Oil separators USE Petroleum reserves Oil well drilling rigs (May Subd Geog) Oil spill cleanup Oil tagging (May Subd Geog) [TN871.5] USE Oil spills—Cleanup [TD427.P4] UF Derricks, Oil Oil spill damages, Liability for BT Oil inspection Drill rigs USE Liability for oil pollution damages Petroleum products—Analysis Drilling rigs Oil spill drills (May Subd Geog) Oil tankers Drilling rigs, Oil well UF Drills, Oil spill USE Tankers Oil derricks BT Emergency drills Oil transfer operations (May Subd Geog) Oil rigs Oil spills—Prevention Here are entered works on the physical transfer of Rigs, Drill Oil spill prevention petroleum products, typically from ship to ship and Rigs, Drilling occasionally involving the interim storage of the USE Oil spills—Prevention petroleum product as well. Rigs, Oil Oil spills (May Subd Geog) UF Bunkering of oil Rigs, Oil well drilling UF Oilspills Oil transfer procedures BT Cranes, derricks, etc. BT Environmental disasters Petroleum transfer operations Oil wells—Equipment and supplies RT Oil pollution of rivers, harbors, etc. Transfer of oil NT Deepwater Horizon (Drilling rig) Oil pollution of the sea BT Petroleum—Transportation Drill pipe NT Oil pollution of water Oil transfer procedures Drill stem — Claims USE Oil transfer operations Drilling platforms UF Claims against oil spill damage Oil tree, Zachum Ocean Ranger (Drilling rig) RT Liability for oil pollution damages USE Balanites aegyptiacus — Automatic control — Cleaning Oil-water separators USE Oil well drilling—Automation USE Oil spills—Cleanup USE Oil separators — Electric driving (May Subd Geog) — Cleanup (May Subd Geog) Oil well blowouts BT Electric driving UF Cleanup of oil spills USE Oil wells—Blowouts — Evacuation (May Subd Geog) Oil spill cleanup Oil well boring UF Evacuation of oil well drilling rigs Oil spills—Cleaning USE Oil well drilling Oil well drilling rig evacuation BT Oil spills—Management Oil well casing — Vibration (May Subd Geog) — Containment (May Subd Geog) [TN871.22] Oil well equipment UF Containment of oil spills UF Casing, Oil well USE Oil wells—Equipment and supplies — Environmental aspects (May Subd Geog) BT Oil well drilling Oil well logging (May Subd Geog) NT Oil spills and wildlife Oil wells—Equipment and supplies [TN871.35] — Law and legislation (May Subd Geog) NT Casinghead gas UF Logging, Oil well BT Environmental law — Cathodic protection (May Subd Geog) Well logging, Oil Petroleum law and legislation BT Cathodic protection BT Borings NT Liability for oil pollution damages — Welding (May Subd Geog) Geology, Stratigraphic — Management Oil well cementing Petroleum—Geology NT Fishing boats in oil spill management UF Oil well plugging Petroleum engineering Oil spills—Cleanup BT Oil well drilling NT Mud logging — Prevention Oil wells—Maintenance and repair Oil well logging, Acoustic (May Subd Geog) UF Oil spill prevention Oil well completion UF Acoustic logging (Oil wells) Prevention of oil spills UF Oil wells—Completion Acoustic well logging BT Pollution prevention BT Oil fields—Production methods Sonic well logging NT Oil spill drills Oil well drilling BT Acoustical engineering — Risk assessment (May Subd Geog) Petroleum—Geology BT Risk assessment Petroleum engineering

O-40 Oil well logging, Electric (May Subd Geog) Gas reinjection (Oil wells) Oils, Single cell [TN871.35] Petroleum—Pumping USE Single cell lipids UF Electric logging (Oil wells) BT Oil wells—Artificial lift Oils, Synthetic Electric oil well logging Secondary recovery of oil USE Synthetic lubricants Logging, Electric (Oil wells) RT Gas lift pumps Oils and fats (May Subd Geog) BT Electric logging — Hydraulic fracturing [TP669-TP695 (Chemical technology)] Petroleum engineering BT Hydraulic fracturing Here are entered works on the technological Oil well logging, Radiation (May Subd Geog) Oil fields—Production methods aspects of oils and fats. Works on the economic aspects of oils and fats are entered under Oil [TN871.35] — Maintenance and repair industries. Works on fat in its relation to the animal UF Radiation logging (Oil wells) UF Oil well maintenance organism are entered under Fat. Radioactivity logs Oil well servicing UF Animal oils BT Petroleum—Geology Oil well workover Fats Petroleum engineering Oil wells—Equipment and Grease Radiation well logging supplies—Repairing Oil Radioactive prospecting Oil wells—Repairing RT Lubrication and lubricants Oil well maintenance Oil wells—Servicing Rendering industry USE Oil wells—Maintenance and repair Oil wells—Workover NT Drying oils Oil well plugging NT Oil well cementing Electric insulators and insulation—Oils USE Oil well cementing — Repairing Grape seed oil Oil well pumps (May Subd Geog) USE Oil wells—Maintenance and repair Lard oil UF Petroleum—Pumping — Safety measures Marine animal oils BT Oil fields—Equipment and supplies USE Oil fields—Safety measures Milkfat Oil fields—Production methods — Sand control Mineral oils Oil wells—Artificial lift UF Sand control in oil wells Oils and fats, Edible Oil wells—Equipment and supplies Sand exclusion in oil wells Ointments Pumping machinery Silt control in oil wells Oleoresins NT Sucker rods BT Soil stabilization Rancidity — Electric driving (May Subd Geog) — Servicing Silkworm oil BT Electric driving USE Oil wells—Maintenance and repair Single cell lipids — Transmission devices — Testing Stearin [TN871.5] NT Drill stem testing Sulfonated oils BT Gearing — Workover Tallow Power transmission USE Oil wells—Maintenance and repair Vegetable oils Oil well servicing Oil workers Wool-fat USE Oil wells—Maintenance and repair USE Oil industry workers — Analysis Oil well shooting Petroleum workers [TP671 (Chemical technology)] UF Oil well torpedoing Oil Workers' Strike, 1939 UF Oil analysis [Former heading] BT Oil fields—Production methods USE Assam Oil Company Workers' Strike, 1939 — Flavor and odor (May Subd Geog) Oil well torpedoing Oilbird (May Subd Geog) BT Flavor USE Oil well shooting [QL696.C28] Odors Oil well workover UF Steatornis caripensis — Law and legislation (May Subd Geog) USE Oil wells—Maintenance and repair BT Steatornis — Microbiology (May Subd Geog) Oil wells (May Subd Geog) Oilcake — Permeability UF Wells, Oil USE Oil cake — Spectra RT Gas wells Oilcans (May Subd Geog) — Taxation (May Subd Geog) BT Oil fields [NK8459.O54 (Decorative arts)] RT Oil industries—Taxation Petroleum engineering UF Cans, Oil — Use in cooking SA headings beginning with the phrase Oil well Oil cans USE Cooking (Oils and fats) NT Condensate oil wells Oilers (Cans) Oils and fats, Edible Gushers BT Containers UF Edible oils and fats Oil field flooding NT Oilfeeders Shortenings — Abandonment (May Subd Geog) — Tariff BT Oils and fats UF Abandonment of oil wells USE Tariff on oilcans RT Low-fat diet — Acidization Oilcloth (May Subd Geog) NT Butter UF Acidization of oil wells [TS1779.O5 (Floor coverings)] Cocoa butter BT Oil fields—Production methods UF Oil-cloth [Former heading] Drippings — Artificial lift BT Coated fabrics Food—Fat content UF Artificial lift (Oil wells) Oilcloth flowers Lard BT Oil fields—Production methods USE Anthuriums Margarine NT Oil well pumps Oilcloth industry (May Subd Geog) Shea butter Oil wells—Gas lift BT Coated fabrics industry Suet — Blowouts Oileán an Lócháin (Ireland) — Deterioration (May Subd Geog) [TN871.215] USE Illaunloughan Island (Ireland) [TX560.O3] UF Blow outs, Oil well Oiléan Dheilginse (Ireland) UF Deterioration of edible oils and fats Blowouts, Oil well USE Dalkey Island (Ireland) — Tariff Oil well blowouts [Former heading] Oileán Fhóta (Ireland) USE Tariff on edible oils and fats BT Oil well drilling USE Fota Island (Ireland) Oils and fats, Edible, in human nutrition — Completion Oiléann Baoi (Ireland) USE Lipids in human nutrition USE Oil well completion USE Dursey Island (Ireland) Oils and fats in animal nutrition (May Subd Geog) — Equipment and supplies Oiled roads (May Subd Geog) [SF98.O34] UF Oil well equipment UF Roads, Oiled [Former heading] BT Animal nutrition BT Oil fields—Equipment and supplies BT Roads Oilseed industry NT Inclinometer Oilers (Cans) USE Oil industries Mud pumps USE Oilcans Oilseed plants (May Subd Geog) Oil and gas tank batteries Oilfeeders (May Subd Geog) [SB298-SB299] Oil well casing [TJ1079] UF Oil crops Oil well drilling rigs UF Force-feed oilcans Oil seed plants Oil well pumps Oil-feeders [Former heading] BT Hydrocarbon-producing plants Turbodrills BT Lubrication systems Seed crops Well packers Oilcans NT Candlenut tree — — Fishing — Tariff Castor oil plant [TN871.2] USE Tariff on oilfeeders Cnidoscolus marcgravii UF Fishing for lost oil well equipment Oilfish Coconut palm Recovery of lost oil well equipment USE Thaleichthys pacificus Flax — — Repairing Oilfishes, Baikal Oil palm USE Oil wells—Maintenance and repair USE Comephoridae Oiticica tree — Flooding Oilliamson family (Not Subd Geog) Olive USE Oil field flooding RT Williamson family Opium poppy — Gas lift (May Subd Geog) Oils, Insulating Peanuts UF Gas cycling (Oil wells) USE Electric insulators and insulation—Oils Sal Gas injection (Oil wells) Oils, Lubricating Sesame Gas-lift (Petroleum) USE Lubricating oils

O-41 Oilseed plants (Continued) NT Dȯrvȯd dialect Oishi 4 Site (Sakata-shi, Japan) — Diseases and pests (May Subd Geog) Zakhchin dialect This heading is not valid for use as a geographic [SB608.O3] — Alphabet subdivision. — Research (May Subd Geog) NT Tod alphabet UF Oishi 4 Iseki (Sakata-shi, Japan) — Seeds — Writing BT Japan—Antiquities USE Oilseeds Oirat language (Turkic) Ōishi family (Not Subd Geog) Oilseed products (May Subd Geog) USE Altai language Ōishidaira Iseki (Rokkasho-mura, Japan) BT Seed products Oirat literature (May Subd Geog) USE Ōishidaira Site (Rokkasho-mura, Japan) NT Oil cake BT China—Literatures Ōishidaira Site (Rokkasho-mura, Japan) Rapeseed products Mongolia—Literatures This heading is not valid for use as a geographic subdivision. Sal seed products Mongolian literature Oilseeds (May Subd Geog) NT Buddhist literature, Oirat UF Ōishidaira Iseki (Rokkasho-mura, Japan) UF Oil seeds Folk literature, Oirat BT Japan—Antiquities Oilseed plants—Seeds Oirat poetry Ōishiyama Iseki (Toshima-mura, Tokyo, Japan) BT Seeds Oirat wit and humor USE Ōishiyama Site (Toshima-mura, Tokyo, Japan) NT Castor beans Oirat manuscripts Ōishiyama Site (Toshima-mura, Tokyo, Japan) This heading is not valid for use as a geographic Flaxseed USE Manuscripts, Oirat subdivision. — Analysis Oirat philology (May Subd Geog) UF Ōishiyama Iseki (Toshima-mura, Tokyo, Japan) Oilsilk Oirat poetry (May Subd Geog) BT Japan—Antiquities USE Oil silk BT Oirat literature Ōitai Iseki (Ogōri-shi, Japan) Oilspills NT Epic poetry, Oirat USE Ōitai Site (Ogōri-shi, Japan) USE Oil spills Folk poetry, Oirat Ōitai Site (Ogōri-shi, Japan) Oinavāra dynasty Oirat proverbs This heading is not valid for use as a geographic USE Oinwar dynasty USE Proverbs, Oirat subdivision. Oiniadai (Extinct city) Oirat riddles UF Ōitai Iseki (Ogōri-shi, Japan) [DF261.O] USE Riddles, Oirat BT Japan—Antiquities UF Oeniadae (Extinct city) Oirat wit and humor (May Subd Geog) Oite, Mount (Greece) Oiniades (Extinct city) BT Oirat literature USE Oiti, Mount (Greece) BT Extinct cities—Greece Oirata (Indonesian people) (May Subd Geog) Oítē Óros (Greece) Greece—Antiquities [DS632.O37] USE Oiti, Mount (Greece) Oiniades (Extinct city) UF Orang Oirata (Indonesian people) Oithona (May Subd Geog) USE Oiniadai (Extinct city) BT Ethnology—Indonesia [QL444.C73] Oinoanda (Extinct city) Oirata women BT Oithonidae UF Enoanda (Extinct city) USE Women, Oirata NT Oithona nana Oenoanda (Extinct city) Oirats (May Subd Geog) Oithona nana (May Subd Geog) BT Extinct cities—Turkey [DS798.42] [QL444.C73] Turkey—Antiquities UF Dȯrbȯn oirat (Asian people) BT Oithona Oinochoai Dȯrvȯn Oĭrad (Asian people) Oithonidae (May Subd Geog) USE Oenochoes Oyrats [QL444.C73] Oinophilia (May Subd Geog) Western mongols BT Cyclopoida [QL561.T55] BT Ethnology—China NT Oithona BT Tineidae Ethnology—Mongolia Paroithona Oinophilidae Mongols Oiti, Mount (Greece) USE Tineidae NT Bayad (Mongolian people) UF Iti, Mount (Greece) Oinousa Island (Greece) Dȯrvȯd (Mongolian people) Mount Oiti (Greece) UF Agnousa Island (Greece) Kalmyks Oeta, Mount (Greece) Ignusi Island (Greece) Mi︠a︡ngad (Mongolian people) Oite, Mount (Greece) Inoussai Island (Greece) Olot (Mongolian people) Oítē Óros (Greece) Inousses Island (Greece) Torghuts Oíti Óros (Greece) Nēsos Oinouses (Greece) Zakhchin (Mongolian people) BT Mountains—Greece Nisís Oinoúsa (Greece) Oiron Castle (Oiron, France) Oiti National Park (Greece) Oinouses Island (Greece) USE Château d'Oiron (Oiron, France) USE Ethnikos Drymos Oitēs (Greece) Oinousses Island (Greece) Oirot (Turkic people) Oíti Óros (Greece) BT Islands—Greece USE Altai (Turkic people) USE Oiti, Mount (Greece) Aegean Islands (Greece and Turkey) Oirot language Oiticica oil (May Subd Geog) Oinouses Island (Greece) USE Altai language BT Drying oils USE Oinousa Island (Greece) Oirot literature Vegetable oils Oinousses Island (Greece) USE Altai literature Oiticica tree (May Subd Geog) USE Oinousa Island (Greece) Oirot poetry [QK495.C48 (Botany)] Ointments USE Altai poetry [SB299.O (Oilseed plants)] [RS201.O3] Oirya (African people) UF Licania rigida UF Salves USE Lokoya (African people) BT Licania BT Cosmetics OIS (Office information systems) Oilseed plants Drugs—Dosage forms USE Office information systems Oittisen family (Not Subd Geog) Oils and fats Ois River (Austria) Oium (African people) Solid dosage forms BT Rivers—Austria USE Papel (African people) NT Barrier creams Oisako Iseki (Kumage-chō, Japan) ʻŌiwi Mollin USE Oisako Site (Kumage-chō, Japan) USE Hawaiians Oinwar dynasty (Not Subd Geog) Oisako Site (Kumage-chō, Japan) Oja River (Spain) UF Oinavāra dynasty This heading is not valid for use as a geographic subdivision. USE Glera River (Spain) BT India—Kings and rulers Ojai City Hall (Ojai, Calif.) UF Oisako Iseki (Kumage-chō, Japan) Maithili (Indic people)—Kings and rulers UF City Hall (Ojai, Calif.) BT Japan—Antiquities Oirat block books BT City halls—California Oisans, Tour of the (France) USE Block books, Oirat Ojai Valley (Calif.) USE Tour de l'Oisans (France) Oirat Buddhist literature BT Valleys—California Oisans (France) USE Buddhist literature, Oirat Ojallera River (Spain) Oise River Valley (France) Oirat epic poetry USE Glera River (Spain) UF Oise Valley (France) USE Epic poetry, Oirat Ojana Indians BT Valleys—France Oirat folk literature USE Wayana Indians Oise Valley (France) USE Folk literature, Oirat Ojana language USE Oise River Valley (France) Oirat folk poetry USE Wayana language Oiseau River (Ont. and Man.) USE Folk poetry, Oirat Ojanjur language USE Bird River (Ont. and Man.) Oirat incantations USE Majang language Oishi 2 Iseki (Sakata-shi, Japan) USE Incantations, Oirat Ojarikoelle Indians USE Oishi 2 Site (Sakata-shi, Japan) Oirat language (May Subd Geog) USE Oyaricoulet Indians Oishi 2 Site (Sakata-shi, Japan) [PL431.O] Ojasen Site (Tex.) UF Oyrat language This heading is not valid for use as a geographic subdivision. BT Texas—Antiquities BT China—Languages Ojaski Lake (Wis.) RT Kalmyk language UF Oishi 2 Iseki (Sakata-shi, Japan) BT Japan—Antiquities USE Mud Lake (Chetek, Barron County, Wis.) BT Mongolia—Languages Ojców National Park (Poland) Mongolian languages Oishi 4 Iseki (Sakata-shi, Japan) USE Oishi 4 Site (Sakata-shi, Japan) USE Ojcowski Park Narodowy (Poland)

O-42 Ojcowski Park Narodowy (Poland) — Medicine (May Subd Geog) Ojibwa youth (May Subd Geog) UF Ojców National Park (Poland) NT Essiac UF Youth, Ojibwa BT National parks and reserves—Poland Midéwiwin BT Youth—Canada Ojebwa Indians — Mixed descent (May Subd Geog) Youth—United States USE Ojibwa Indians BT Racially mixed people—United States Ojibwauk Indians Ojebwa language — Names USE Ojibwa Indians USE Ojibwa language USE Names, Ojibwa Ojibway Indians Oji language — Painting USE Ojibwa Indians USE Twi language USE Ojibwa painting Ojibway language Oji Seishi Strike, 1958 — Philosophy USE Ojibwa language BT Strikes and lockouts—Paper industry—Japan USE Ojibwa philosophy Ojibwe Indians Ojibua Indians — Religion USE Ojibwa Indians USE Ojibwa Indians NT Midéwiwin Ojibwe language Ojibuak language — Treaties USE Ojibwa language USE Ojibwa language — Wars, 1898 (Not Subd Geog) Ōjili family (Not Subd Geog) Ojibwa aged [E83.895] Ojime (May Subd Geog) USE Older Ojibwa Indians — Women [NK3650 (Art industries)] Ojibwa art (May Subd Geog) USE Ojibwa women [TS2301.B4 (Technology)] UF Art, Ojibwa Ojibwa language (May Subd Geog) BT Art objects, Japanese Ojibwa Indians—Art [Former heading] [PM851-PM854] Beads BT Art, American UF Algic language Inro Art, Canadian Anishinaabe language Netsukes NT Ojibwa painting Anishinabe language Ōjiri Iseki (Kuji-shi, Japan) Ojibwa artists (May Subd Geog) Anishinaubae language USE Ōjiri Site (Kuji-shi, Japan) UF Artists, Ojibwa Bawichtigoutek language Ōjiri Site (Kuji-shi, Japan) BT Artists—United States Bungee language This heading is not valid for use as a geographic Ojibwa baskets (May Subd Geog) Bungi language subdivision. UF Baskets, Ojibwa Chipouais language UF Ohziri Site (Kuji-shi, Japan) BT Baskets—Great Lakes Region (North America) Chippewa language [Former heading] Ōjiri Iseki (Kuji-shi, Japan) Ojibwa beadwork (May Subd Geog) Chippeway language BT Japan—Antiquities UF Beadwork, Ojibwa Ochepwa language Ojito Wilderness (N.M.) BT Beadwork—United States Odjibway language UF Ojito Wilderness Study Area (N.M.) Ojibwa Bible stories Ojebwa language BT National parks and reserves—New Mexico USE Bible stories, Ojibwa Ojibuak language Wilderness areas—New Mexico Ojibwa business enterprises (May Subd Geog) Ojibway language Ojito Wilderness Study Area (N.M.) UF Business enterprises, Ojibwa Ojibwe language USE Ojito Wilderness (N.M.) Ojibwa Indians—Business enterprises [Former Otchilpwe language Ojo Caliente Creek (N.M.) heading] Otchipwe language USE Rio Ojo Caliente (N.M.) BT Business enterprises—United States Salteaux language Ojo Caliente River (N.M.) Ojibwa children (May Subd Geog) Saulteaux language USE Rio Ojo Caliente (N.M.) UF Children, Ojibwa BT Algonquian languages Ojo Caliente River Valley (N.M.) Ojibwa Indians—Children [Former heading] Canada—Languages UF Ojo Caliente Valley (N.M.) BT Children—Canada United States—Languages BT Valleys—New Mexico Children—United States — Dictionaries RT Rio Ojo Caliente (N.M.) Ojibwa dance (May Subd Geog) [PM853] Ojo Caliente Valley (N.M.) UF Dance, Ojibwa NT Picture dictionaries, Ojibwa USE Ojo Caliente River Valley (N.M.) Ojibwa Indians—Dances [Former heading] — Names Ojo de Agua Site (Mexico) BT Dance—North America USE Names, Ojibwa BT Mexico—Antiquities Ojibwa girls (May Subd Geog) Ojibwa law Ojo de Dios (Talisman) (May Subd Geog) UF Girls, Ojibwa UF Law, Ojibwa UF Crosses, String (Talisman) BT Girls—Canada BT Customary law—Canada Eye of God (Talisman) Girls—United States Customary law—United States God's eye (Talisman) Ojibwa hymns Ojibwa literature (May Subd Geog) String crosses (Talisman) USE Hymns, Ojibwa UF Chippewa literature [Former heading] BT Eye—Religious aspects Ojibwa Indians (May Subd Geog) BT Canada—Literatures Indian craft [E99.C6] United States—Literatures Indian textile fabrics—Mexico UF Algic Indians NT Ojibwa poetry Indian textile fabrics—Southwest, New Anishinabe Indians Ojibwa wit and humor Talismans Bawichtigoutek Indians Ojibwa mythology (May Subd Geog) Ojo de Liebre, Laguna (Mexico) Bungee Indians UF Mythology, Ojibwa USE Scammon's Lagoon (Mexico) Bungi Indians Ojibwa names Ojo Guareña Cave (Spain) Chipouais Indians USE Names, Ojibwa UF Cueva Ojo Guareña (Spain) Chippewa Indians [Former heading] Ojibwa older people BT Caves—Spain Lac Courte Oreilles Indians USE Older Ojibwa Indians Spain—Antiquities Ochepwa Indians Ojibwa orations Ojo language Odjibway Indians USE Speeches, addresses, etc., Ojibwa USE Ijo language Ojebwa Indians Ojibwa painting (May Subd Geog) Ojocaliente Hacienda (Mexico) Ojibua Indians UF Ojibwa Indians—Painting [Former heading] UF Hacienda de Ojocaliente (Mexico) Ojibwauk Indians Painting, Ojibwa BT Haciendas—Mexico Ojibway Indians BT Ojibwa art Ojolava (Samoa) Ojibwe Indians Painting, American USE Upolu (Samoa) Otchilpwe Indians Painting, Canadian Ojos del Arquillo Lagoon (Spain) Otchipwe Indians Ojibwa philosophy (May Subd Geog) USE Arquillo Lagoon (Spain) Salteaux Indians UF Ojibwa Indians—Philosophy [Former heading] Ok (Papua New Guinea people) Saulteaux Indians Philosophy, Ojibwa USE Ok (Papua New Guinean people) BT Algonquian Indians BT Philosophy, American Ok (Papua New Guinean people) (May Subd Geog) Indians of North America Ojibwa picture dictionaries UF Ok (Papua New Guinea people) [Former NT Missisauga Indians USE Picture dictionaries, Ojibwa heading] Older Ojibwa Indians Ojibwa poetry (May Subd Geog) BT Ethnology—Papua New Guinea — Aged UF Chippewa poetry [Former heading] Papuans USE Older Ojibwa Indians BT Ojibwa literature NT Wopkaimin (Papua New Guinean people) — Art Ojibwa songs Oka (Russia : Preserve) USE Ojibwa art USE Songs, Ojibwa USE Okskiĭ zapovednik (Russia) — Business enterprises Ojibwa speeches Ōka (Airplane) (Not Subd Geog) USE Ojibwa business enterprises USE Speeches, addresses, etc., Ojibwa UF Baka (Airplane) — Children Ojibwa wit and humor (May Subd Geog) Cherry Blossom (Airplane) USE Ojibwa children BT Ojibwa literature Ohka (Airplane) — Dances Ojibwa women (May Subd Geog) Yokosuka MXY7, Navy Suicide Attacker USE Ojibwa dance UF Ojibwa Indians—Women [Former heading] (Airplane) — Folklore Women, Ojibwa BT Airplanes — Government relations BT Women—Canada — Land tenure (May Subd Geog) Women—United States

O-43 Oka Crisis, Québec, 1990 Okanagan Highland (B.C.) Okanagana pallidula (May Subd Geog) USE Québec (Province)—History—Native Crisis, UF Okanagan Highlands (B.C.) [QL527.C5 (Zoology)] 1990 BT Mountains—British Columbia BT Okanagana Oka Daichi Iseki (Shari-chō, Japan) NT Big White Mountain (B.C.) Okanagana striatipes (May Subd Geog) USE Oka Site (Shari-chō, Japan) Okanagan Highlands (B.C.) [QL527.C5 (Zoology)] Oka family (Not Subd Geog) USE Okanagan Highland (B.C.) BT Okanagana Oka Indians Okanagan Highlands (Wash.) Okanagana utahensis (May Subd Geog) USE Mohawk Indians USE Okanogan Highlands (Wash.) [QL527.C5 (Zoology)] Oka Iseki (Shari-chō, Japan) Okanagan Indians (May Subd Geog) BT Okanagana USE Oka Site (Shari-chō, Japan) [E99.O35] Okanagane River (B.C. and Wash.) Oka language UF Okanagon Indians USE Okanagan River (B.C. and Wash.) USE Mohawk language Okanakan Indians Okanagen language Oka Reserve (Russia) Okanogan Indians USE Okanagan language USE Okskiĭ zapovednik (Russia) Okinagan Indians [Former heading] Okanagon Indians Oka River (Kurskai︠a︡ oblastʹ-Gorʹkovskai︠a︡ oblastʹ, Okinakan Indians USE Okanagan Indians R.S.F.S.R.) Okinaken Indians Okanagon language USE Oka River (Kurskai︠a︡ oblastʹ- BT Indians of North America—British Columbia USE Okanagan language Nizhegorodskai︠a︡ oblastʹ, Russia) Indians of North America—Washington (State) Okanakan Indians Oka River (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ Salishan Indians USE Okanagan Indians oblastʹ, Russia) Okanagan Lake (B.C.) Okanakan language UF Oka River (Kurskai︠a︡ oblastʹ-Gorʹkovskai︠a︡ UF Lake Okanagan (B.C.) USE Okanagan language oblastʹ, R.S.F.S.R.) [Former heading] BT Lakes—British Columbia Okanda, Réserve de Lopé- (Gabon) Oka River (R.S.F.S.R.) [Former heading] Okanagan Lake Region (B.C.) USE Réserve de Lopé-Okanda (Gabon) BT Rivers—Russia (Federation) USE Okanagan Valley (B.C. : Region) O'Kane family Oka River (R.S.F.S.R.) Okanagan language (May Subd Geog) USE Cain family USE Oka River (Kurskai︠a︡ oblastʹ- [PM2066] Okanisi language Nizhegorodskai︠a︡ oblastʹ, Russia) UF Okanagen language USE Ndjuka language Oka River Valley (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ Okanagon language Okanisi people oblastʹ, Russia) Okanakan language USE Ndjuka people UF Oka Valley (Kurskai︠a︡ oblastʹ- Okanogan language Okanisi sama people Nizhegorodskai︠a︡ oblastʹ, Russia) Okinagan language [Former heading] USE Ndjuka people BT Valleys—Russia (Federation) Okinakan language Okanogan, Fort (Wash.) Oka River Watershed (Kurskai︠a︡ oblastʹ- Okinaken language USE Fort Okanogan (Wash.) Nizhegorodskai︠a︡ oblastʹ, Russia) Wakyanakane language Okanogan Highlands (Wash.) BT Watersheds—Russia (Federation) BT British Columbia—Languages UF Okanagan Highlands (Wash.) Oka Site (Shari-chō, Japan) Salishan languages Okanogan Indians This heading is not valid for use as a geographic Washington (State)—Languages USE Okanagan Indians subdivision. NT Colville dialect Okanogan language UF Oka Daichi Iseki (Shari-chō, Japan) Okanagan Mountain Park (B.C.) USE Okanagan language Oka Iseki (Shari-chō, Japan) USE Okanagan Mountain Provincial Park (B.C.) Okanogan National Forest (Wash.) BT Japan—Antiquities Okanagan Mountain Provincial Park (B.C.) UF Chelan National Forest (Wash.) Oka Toma Creek (Miss.) UF Okanagan Mountain Park (B.C.) Okanogon National Forest (Wash.) USE Okatoma Creek (Miss.) BT Parks—British Columbia BT Forest reserves—Washington (State) Oka Valley (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ Okanagan Region (B.C.) National parks and reserves—Washington oblastʹ, Russia) USE Okanagan Valley (B.C. : Region) (State) USE Oka River Valley (Kurskai︠a︡ oblastʹ- Okanagan River (B.C. and Wash.) Okanogan River (B.C. and Wash.) Nizhegorodskai︠a︡ oblastʹ, Russia) UF Okanagane River (B.C. and Wash.) USE Okanagan River (B.C. and Wash.) Okabayashi family (Not Subd Geog) Okanogan River (B.C. and Wash.) Okanogon National Forest (Wash.) Okabe family (Not Subd Geog) Okinakane River (B.C. and Wash.) USE Okanogan National Forest (Wash.) Okahu (N.Z. : Bay) BT Rivers—British Columbia Okanoyama Iseki (Kumage-chō, Japan) USE Jackson Bay/Okahu (N.Z.) Rivers—Washington (State) USE Okanoyama Site (Kumage-chō, Japan) Okaina Indians Okanagan River Basin (B.C. and Wash.) Okanoyama Site (Kumage-chō, Japan) USE Ocaina Indians USE Okanagan River Watershed (B.C. and Wash.) This heading is not valid for use as a geographic Okaina language Okanagan River Valley (B.C. and Wash.) subdivision. USE Ocaina language Here are entered works on the valley of the UF Okanoyama Iseki (Kumage-chō, Japan) Okaloacoochee Slough (Fla.) Okanagan River from its source in Okanagan Lake to BT Japan—Antiquities UF Big Callaway (Fla.) its mouth. Works on the region of south central British Okapi (May Subd Geog) Columbia comprising the system of lakes and rivers Callaway (Fla. : Slough) from Shuswap Lake south to Okanagan Lake are [QL737.U56] Callaway Coochee (Fla.) entered under Okanagan Valley (B.C. : Region). UF Okapia johnstoni BT Lakes—Florida UF Okanagan Valley (B.C. and Wash.) BT Okapia Swamps—Florida BT Valleys—British Columbia Okapi (Information retrieval system) Okalopasaw River (Miss.) Valleys—Washington (State) [Z699.4.O43] USE Coldwater River (Miss.) Okanagan River Watershed (B.C. and Wash.) BT Information storage and retrieval systems Okam language UF Bassin de l'Okanagane (B.C. and Wash.) Okapia (May Subd Geog) USE Cross River Mbembe language Okanagan Basin (B.C. and Wash.) [QL737.U56] Okamiya Kofun (Sakaide-shi, Japan) Okanagan Drainage Basin (B.C. and Wash.) BT Giraffidae USE Okamiya Tomb (Sakaide-shi, Japan) Okanagan River Basin (B.C. and Wash.) NT Okapi Okamiya Tomb (Sakaide-shi, Japan) BT Watersheds—British Columbia Okapia johnstoni UF Okamiya Kofun (Sakaide-shi, Japan) Watersheds—Washington (State) USE Okapi BT Japan—Antiquities Okanagan Valley (B.C. and Wash.) Okara (May Subd Geog) Tombs—Japan USE Okanagan River Valley (B.C. and Wash.) UF Pulp, Soy Okamok Island (Alaska) Okanagan Valley (B.C. : Region) Pulp, Soymilk USE Chirikof Island (Alaska) Here are entered works on the region of south Soy pulp Okamoto family (Not Subd Geog) central British Columbia comprising the system of Soymilk pulp Okamura Iseki (Japan) lakes and rivers from Shuswap Lake south to BT Nonfermented soyfoods Okanagan Lake. Works on the valley of the USE Okamura Site (Japan) Okanagan River from its source in Okanagan Lake to Okara-Dipalpur Road (Pakistan) Okamura Site (Japan) its mouth are entered under Okanagan River Valley USE Dipalpur-Okara Road (Pakistan) UF Okamura Iseki (Japan) (B.C. and Wash.). Okarito Lagoon (N.Z.) BT Japan—Antiquities UF Okanagan Country (B.C.) BT Lagoons—New Zealand Ōkan (Japan) Okanagan Lake Region (B.C.) Okasho-wan (Japan) USE Hokuriku Kaido (Japan) Okanagan Region (B.C.) USE Gokasho Bay (Japan) Okanagan art (May Subd Geog) Vallée de l'Okanagan (B.C. : Region) Okata family (Not Subd Geog) UF Art, Okanagan BT Valleys—British Columbia Okatibbee Lake (Miss.) BT Art, American Okanagana (May Subd Geog) UF Okatibbee Reservoir (Miss.) Art, Canadian [QL527.C5 (Zoology)] BT Lakes—Mississippi Okanagan Basin (B.C. and Wash.) BT Cicadas Reservoirs—Mississippi USE Okanagan River Watershed (B.C. and Wash.) NT Okanagana pallidula Okatibbee Reservoir (Miss.) Okanagan Country (B.C.) Okanagana striatipes USE Okatibbee Lake (Miss.) USE Okanagan Valley (B.C. : Region) Okanagana utahensis Okatoma Creek (Miss.) Okanagan Drainage Basin (B.C. and Wash.) UF Lawsons Creek (Miss.) USE Okanagan River Watershed (B.C. and Wash.) Oakatoma Creek (Miss.) Ocatona Creek (Miss.)

O-44 Oka Toma Creek (Miss.) O'Keefe family (Not Subd Geog) Okhotsk Sea Okatoma River (Miss.) UF Keefe family USE Okhotsk, Sea of Okatomy Creek (Miss.) Keeffe family Okhotskoe More Okatona Creek (Miss.) Kieffe family USE Okhotsk, Sea of Sun Creek (Miss.) O'Keeffe family Okhotskoye More BT Rivers—Mississippi O'Keeffe family USE Okhotsk, Sea of Okatoma River (Miss.) USE O'Keefe family Okhrida (Macedonia and Albania) USE Okatoma Creek (Miss.) Okefenoke Swamp (Ga. and Fla.) USE Ohrid, Lake (Macedonia and Albania) Okatomy Creek (Miss.) USE Okefenokee Swamp (Ga. and Fla.) Oki Archipelago (Japan) USE Okatoma Creek (Miss.) Okefenokee National Wildlife Refuge (Ga. and Fla.) USE Oki Islands (Japan) Okatona Creek (Miss.) BT National parks and reserves—Florida Ōki family (Not Subd Geog) USE Okatoma Creek (Miss.) National parks and reserves—Georgia Oki Guntō (Japan) Okavango River Wildlife refuges—Florida USE Oki Islands (Japan) UF Cubango River Wildlife refuges—Georgia Ōki Iseki (Yasu-machi, Fukuoka-ken, Japan) Kubango River Okefenokee Swamp (Ga. and Fla.) USE Ōki Site (Yasu-machi, Fukuoka-ken, Japan) Okovanggo River UF Okefenoke Swamp (Ga. and Fla.) Oki Islands (Japan) Rio Cubango Okefinokee Swamp (Ga. and Fla.) UF Oki Archipelago (Japan) BT Rivers—Angola BT Swamps—Florida Oki Guntō (Japan) Rivers—Botswana Swamps—Georgia Oki no Shima (Japan) Rivers—Namibia Okefinokee Swamp (Ga. and Fla.) Oki Rettō (Japan) — Delta USE Okefenokee Swamp (Ga. and Fla.) Oki-shotō (Japan) USE Okavango River Delta (Botswana) Okehampton Castle (England) BT Archipelagoes—Japan Okavango River Delta (Botswana) BT Castles—England Oki-kaikyō (Japan) UF Okavango River—Delta [Former heading] Okehazama, Battle of, Japan, 1560 USE Oki Strait (Japan) BT Deltas—Botswana UF Okehazama (Japan), Battle of, 1560 [Former Oki language Okavango River Valley heading] USE Tuki language UF Okavango Valley BT Japan—History—Period of civil wars, 1480- Oki no Shima (Japan) BT Valleys—Angola 1603 USE Oki Islands (Japan) Valleys—Botswana Okehazama (Japan), Battle of, 1560 Oki Rettō (Japan) Valleys—Namibia USE Okehazama, Battle of, Japan, 1560 USE Oki Islands (Japan) Okavango River Watershed Okeina language Oki-shotō (Japan) BT Watersheds—Angola USE Korape language USE Oki Islands (Japan) Watersheds—Botswana Okela (African people) Ōki Site (Yasu-machi, Fukuoka-ken, Japan) Watersheds—Namibia USE Kela (African people) This heading is not valid for use as a geographic Okavango Valley Okela language subdivision. USE Okavango River Valley USE Kela language UF Ōki Iseki (Yasu-machi, Fukuoka-ken, Japan) Ōkawa family (Not Subd Geog) Okeley family BT Japan—Antiquities Ōkawa Iseki (Yoichi-chō, Japan) USE Oakley family Oki Strait (Japan) USE Ōkawa Site (Yoichi-chō, Japan) O'Kelia family UF Oki-kaikyō (Japan) Ōkawa Site (Yoichi-chō, Japan) USE Kelly family BT Straits—Japan This heading is not valid for use as a geographic O'Kelley family Ōki Terayama Kofun (Shimonoseki-shi, Japan) subdivision. USE Kelly family USE Ōki Terayama Tomb (Shimonoseki-shi, Japan) UF Ōkawa Iseki (Yoichi-chō, Japan) O'Kelly (Name) Ōki Terayama Tomb (Shimonoseki-shi, Japan) BT Japan—Antiquities BT Names, Personal UF Ōki Terayama Kofun (Shimonoseki-shi, Japan) Ōkawachi family O'Kelly family BT Japan—Antiquities USE Ōkōchi family USE Kelly family Tombs—Japan Okayama Castle (Minakuchi-chō, Japan) Okely family Oki Unomarujō (Yunotsu-machi, Japan) USE Okayamajō (Minakuchi-chō, Japan) USE Oakley family USE Unomarujō (Yunotsu-machi, Japan) Okayama Kōrakuen (Okayama-shi, Japan) Okemah Lake (Okla.) Okidata printers (Not Subd Geog) This heading is not valid for use as a geographic UF Lake Okemah (Okla.) BT Computer printers subdivision. BT Lakes—Oklahoma Okie family UF Kōrakuen (Okayama-shi, Japan) Reservoirs—Oklahoma USE Oakey family BT Gardens—Japan Okenechee Indians Okiek (African people) (May Subd Geog) Parks—Japan USE Occaneechi Indians UF Akiek (African people) Okayamajō (Japan) O'Kennedy family Ogiek (African people) USE Mizukuki Okayamajō (Japan) USE Kennedy family BT Dorobo (African people) Okayamajō (Minakuchi-chō, Japan) Oker family (Not Subd Geog) Ethnology—Kenya UF Minakuchijō (Minakuchi-chō, Japan) UF Ocker family Okiek women Okayama Castle (Minakuchi-chō, Japan) Ogger family USE Women, Okiek BT Castles—Japan Oker River (Germany) Okiep (South Africa) Okayamajō (Okayama-shi, Japan) UF Ocker River (Germany) — History UF Ishiyamajō (Okayama-shi, Japan) BT Rivers—Germany — — Siege, 1899-1900 Karasujō (Okayama-shi, Japan) Oker River Valley (Germany) BT Sieges—South Africa BT Castles—Japan UF Oker Valley (Germany) South African War, 1899- Okazaki Castle (Okazaki-shi, Japan) BT Valleys—Germany 1902—Campaigns USE Okazakijō (Okazaki-shi, Japan) Oker Valley (Germany) Okiep Mine (South Africa) Okazaki family (Not Subd Geog) USE Oker River Valley (Germany) USE O'Okiep Copper Mine (South Africa) Okazakijō (Okazaki-shi, Japan) Okes family Okierabu Island (Japan) UF Mikawa Okazakijō (Okazaki-shi, Japan) USE Oakes family USE Okinoerabu Island (Japan) Okazaki Castle (Okazaki-shi, Japan) Okeson family Okii (African people) Ryūjō (Okazaki-shi, Japan) USE Casson family USE Boki (African people) BT Castles—Japan Okey family Okii language Oke family (Not Subd Geog) USE Oakey family USE Bokyi language RT Oakey family OKFTZ (Nigeria) Okiide Iseki (Ukiha-machi, Japan) Okebo (African people) USE Olokola Port/Free Trade Zone (Nigeria) USE Okiide Site (Ukiha-machi, Japan) USE Ndo (African people) Okfuskee Indians Okiide Site (Ukiha-machi, Japan) Okebu (African people) USE Coosa Indians This heading is not valid for use as a geographic subdivision. USE Ndo (African people) Okhotsk, Sea of Okechobee, Battle of, 1837 UF Lamutski UF Okiide Iseki (Ukiha-machi, Japan) USE Okeechobee, Battle of, Fla., 1837 Ohotsuku-kai BT Japan—Antiquities Okeechobee, Lake (Fla.) Okhotsk Sea O'Killey family UF Lake Okeechobee (Fla.) Okhotskoe More USE Kelly family BT Lakes—Florida Okhotskoye More O'Killia family Okeechobee, Battle of, Fla., 1837 Sea of Okhotsk USE Kelly family UF Lake Okeechobee, Battle of, Fla., 1837 Tungunski Okimijo (Shingū-shi, Japan) Okechobee, Battle of, 1837 [Former heading] BT Seas USE Shingūjō (Shingū-shi, Japan) BT Seminole War, 2nd, 1835-1842—Campaigns Okhotsk culture (May Subd Geog) Okin family (Not Subd Geog) Okeechobee Waterway (Fla.) [GN776.3.O35] Okinaga family (Not Subd Geog) UF Cross-Florida Waterway (Fla.) UF Ohōtsuku culture Okinagan Indians Lake Okeechobee-Cross Florida Waterway BT Neolithic period USE Okanagan Indians (Fla.) — Japan Okinagan language BT Waterways—Florida USE Okanagan language

O-45 Okinakan Indians Uppina Kolaga Okkaligas Oklahoma City Federal Building (Oklahoma City, Okla. : USE Okanagan Indians Vaiṣṇava Okkaligas 2004- ) Okinakan language Okkelbergia BT Public buildings—Oklahoma USE Okanagan language USE Lampetra Oklahoma City Federal Building Bombing, Oklahoma Okinakane River (B.C. and Wash.) Okkonen family (Not Subd Geog) City, Okla., 1995 USE Okanagan River (B.C. and Wash.) Okladnikov Cave (Russia) [HV6432.6] Okinaken Indians UF Peshchera im. Okladnikova (Russia) UF Alfred P. Murrah Federal Building Bombing, USE Okanagan Indians Peshchera Sibiria͡chikha (Russia) Oklahoma City, Okla., 1995 Okinaken language BT Caves—Russia (Federation) Bombing of the Oklahoma City Federal USE Okanagan language Russia (Federation)—Antiquities Building, Oklahoma City, Okla., 1995 Okinawa, Battle of, Japan, 1945 Oklahoma Murrah Federal Building Bombing, Oklahoma USE World War, 1939- — Antiquities City, Okla., 1995 1945—Campaigns—Japan—Okinawa Island NT Arthur Site (Okla.) BT Bombings—Oklahoma Okinawa Island (Japan) Bellcow Site (Okla.) Oklahoma City National Memorial (Okla.) BT Islands—Japan Bug Hill Site (Okla.) BT Memorials—Oklahoma Ryukyu Islands Burnham Site (Okla.) National parks and reserves—Oklahoma Okinawa-ken Chōsha (Naha-shi, Japan) Burton Sites (Okla.) Oklahoma Governor's Mansion (Oklahoma City, Okla.) BT Naha-shi (Japan)—Capital and capitol Coody Creek Site (Okla.) UF Governor's Mansion (Oklahoma City, Okla.) Okinawa woodpecker Cooper Site (Okla.) BT Governors—Dwellings—Oklahoma USE Sapheopipo noguchii Edwards I Site (Okla.) Official residences—Oklahoma Okinawan . . . Ferdinandina Site (Okla.) Oklahoma Land Rush, Okla., 1893 USE subject headings including the word Ryukyuan, Grobin Davis Site (Okla.) USE Oklahoma—History—Land Rush, 1893 e.g. Portrait painting, Ryukyuan Kenton Caves (Okla.) Oklahoma Land Rush of 1889 Okinawan language Mahaffey Site (Okla.) USE Oklahoma—History—Land Rush, 1889 USE Ryukyuan language Panhandle culture Oklahoma Library Technology Network Okinawans Roden Site (Okla.) USE OLTN (Library information network) USE Ryukyuans Sallee G. Site (Okla.) Oklahoma Panhandle (Okla.) O'Kincheloe family Spiro Mounds Archaeological State Park UF Cimarron, Territory of (Okla.) USE Kinsella family (Okla.) No Man's Land (Okla.) Okininoerabu Island (Japan) Uncas Site (Okla.) Noman's Land (Okla.) USE Okinoerabu Island (Japan) — Capital and capitol Panhandle (Okla.) Okinnarabe Island (Japan) NT Oklahoma State Capitol (Oklahoma City, Public Land Strip (Okla.) USE Okinoerabu Island (Japan) Okla.) Oklahoma Route 66 Scenic Byway (Okla.) Okino-daitō Island, Battle of, 1945 — Description and travel BT Scenic byways—Oklahoma USE Okino-daitō Island, Battle of, Japan, 1945 UF Oklahoma—Description and travel—1951- United States Highway 66 Okino-daitō Island, Battle of, Japan, 1945 1980 [Former heading] Oklahoma State Capitol (Oklahoma City, Okla.) UF Okino-daitō Island, Battle of, 1945 [Former Oklahoma—Description and travel—1981- UF State Capitol (Oklahoma City, Okla.) heading] [Former heading] BT Oklahoma—Capital and capitol BT World War, 1939-1945—Campaigns—Japan — — 1951-1980 Oklawaha, Lake (Fla.) Okinoerabu Island (Japan) USE Oklahoma—Description and travel USE Ocklawaha, Lake (Fla.) UF Okierabu Island (Japan) — — 1981- Oklawaha River (Fla.) Okininoerabu Island (Japan) USE Oklahoma—Description and travel UF Ocklawaha River (Fla.) Okinnarabe Island (Japan) — History Oclawaha River (Fla.) Okinoerabu-jima (Japan) NT Cabin Creek, 2nd Battle of, Okla., 1864 BT Rivers—Florida Okinoerabu-shima (Japan) Honey Springs, Battle of, Okla., 1863 Oklawaha River Watershed (Fla.) BT Amami Islands (Japan) — — Civil War, 1861-1865 BT Watersheds—Florida Islands—Japan NT Locust Grove, Battle of, Okla., 1862 Okleshen family (Not Subd Geog) Okinoerabu-jima (Japan) — — Land Rush, 1889 Okmok, Mount (Alaska) USE Okinoerabu Island (Japan) [F699] UF Mount Okmok (Alaska) Okinoerabu-shima (Japan) UF Land Rush, Okla., 1889 Okmok Volcano (Alaska) USE Okinoerabu Island (Japan) Oklahoma Land Rush of 1889 BT Mountains—Alaska Okinohara Iseki (Itsuwa-machi, Japan) — — Land Rush, 1893 Volcanoes—Alaska USE Okinohara Site (Itsuwa-machi, Japan) UF Land Rush, Okla., 1893 Okmok Volcano (Alaska) Okinohara Site (Itsuwa-machi, Japan) Oklahoma Land Rush, Okla., 1893 USE Okmok, Mount (Alaska) This heading is not valid for use as a geographic — Languages Okmuk Canyon subdivision. NT Caddo language BT Submarine valleys—Bering Sea UF Okinohara Iseki (Itsuwa-machi, Japan) Cherokee language Okmulgi River (Ga.) BT Japan—Antiquities Comanche language USE Ocmulgee River (Ga.) Okishio Castle (Yumesaki-chō, Japan) Dhegiha language Oko-Eni-Osayen language USE Okishiojō (Yumesaki-chō, Japan) Hitchiti language USE Oko language Okishiojō (Yumesaki-chō, Japan) Kansa language Oko language (May Subd Geog) UF Fujimarujō (Yumesaki-chō, Japan) Kickapoo language [PL8598.O356] Okishio Castle (Yumesaki-chō, Japan) Miami language (Ind. and Okla.) UF Ogori language BT Castles—Japan Mikasuki language Ogori-Magongo language Okisuga Iseki (Tamano-shi, Japan) Munsee language Ogori-Osayen language USE Okisuga Site (Tamano-shi, Japan) Natchez language Oko-Eni-Osayen language Okisuga Site (Tamano-shi, Japan) Oto language Osanyen language This heading is not valid for use as a geographic Ottawa language Osanyin language subdivision. Seminole language Osayen language UF Okisuga Iseki (Tamano-shi, Japan) Seneca language BT Benue-Congo languages BT Japan—Antiquities Shawnee language Nigeria—Languages Okitama Region (Japan) Tonkawa language Okoa Island (Tonga) Okitsuke Iseki (Rokkasho-mura, Japan) Wichita language BT Islands—Tonga USE Okitsuke Site (Rokkasho-mura, Japan) Wyandot language Vavaʻu (Tonga) Okitsuke Site (Rokkasho-mura, Japan) — Politics and government Okoboji Lakes (Iowa) This heading is not valid for use as a geographic subdivision. — — To 1907 BT Lakes—Iowa — — 1907- Ōkōchi family (Not Subd Geog) UF Okitsuke Iseki (Rokkasho-mura, Japan) Oklahoma (Game) UF Ōkawachi family BT Japan—Antiquities [GV1295.O4] Okochi Memorial Prize Okiura Iseki (Kamagari-chō, Japan) BT Rummy (Game) BT Research, Industrial—Awards—Japan USE Okiura Site (Kamagari-chō, Japan) Oklahoma Aquifer, Central (Okla.) Okolona, Battle of, Miss., 1864 Okiura Site (Kamagari-chō, Japan) USE Central Oklahoma Aquifer (Okla.) [E476.14] This heading is not valid for use as a geographic subdivision. Oklahoma Bat Caves National Wildlife Refuge (Okla.) BT Mississippi—History—Civil War, 1861-1865 UF Okiura Iseki (Kamagari-chō, Japan) USE Ozark Plateau National Wildlife Refuge (Okla.) United States—History—Civil War, 1861- BT Japan—Antiquities Oklahoma cave amphipod (May Subd Geog) 1865—Campaigns Okkaligas (May Subd Geog) [QL444.M315] Okonjati Game Sanctuary (Namibia) [DS432.O4] UF Allocrangonyx pellucidus USE Okonjati Wildlife Sanctuary (Namibia) BT Caste—India BT Allocrangonyx Okonjati Wildlife Sanctuary (Namibia) Ethnology—India Oklahoma City Federal Building (Oklahoma City, Okla. : UF Okonjati Game Sanctuary (Namibia) NT Kunchitigas 1977-1995) Okonyati Game Sanctuary (Namibia) USE Alfred P. Murrah Federal Building (Oklahoma BT Game reserves—Namibia City, Okla.) Wildlife refuges—Namibia

O-46 Okonyati Game Sanctuary (Namibia) Oksywie culture (May Subd Geog) Ōkura Zaibatsu USE Okonjati Wildlife Sanctuary (Namibia) UF Oksywska kultura [HD2907] Okototen BT Iron age—Poland BT Trusts, Industrial—Japan USE Kunten Oksywie Hill (Poland) Ōkusa Castle Site (Nagakute-chō, Japan) Okouahou (African people) UF Kępa Oksywska (Poland) USE Ōkusajō Site (Nagakute-chō, Japan) USE Kwahu (African people) BT Moraines—Poland Ōkusa-jō Ato (Nagakute-chō, Japan) Okoume Oksywie Hill, Battle of, Poland, 1939 USE Ōkusajō Site (Nagakute-chō, Japan) USE Aucoumea klaineana UF Oksywie Hill (Poland), Battle of, 1939 [Former Ōkusajō Ato (Nagakute-chō, Japan) Okovanggo River heading] USE Ōkusajō Site (Nagakute-chō, Japan) USE Okavango River BT World War, 1939-1945—Campaigns—Poland Ōkusajō Site (Nagakute-chō, Japan) Okpamheri (African people) (May Subd Geog) Oksywie Hill (Poland), Battle of, 1939 This heading is not valid for use as a geographic UF Opameri (African people) USE Oksywie Hill, Battle of, Poland, 1939 subdivision. BT Edo-speaking peoples Oksywska kultura UF Ōkusa Castle Site (Nagakute-chō, Japan) Ethnology—Nigeria USE Oksywie culture Ōkusa-jō Ato (Nagakute-chō, Japan) Okpara River (Benin) Oktengban (Indonesian people) Ōkusajō Ato (Nagakute-chō, Japan) USE Ouémé River (Benin) USE Ketengban (Indonesian people) BT Castles—Japan Okpe language (May Subd Geog) Oktengban language Japan—Antiquities [PL8598.O357] USE Ketengban language Okusaka Iseki (Okayama-shi, Japan) BT Edoid languages Oktoberfest (May Subd Geog) USE Okusaka Site (Okayama-shi, Japan) Nigeria—Languages [GT4380] Okusaka Site (Okayama-shi, Japan) — Vowel harmony (Not Subd Geog) UF Octoberfest This heading is not valid for use as a geographic subdivision. BT Grammar, Comparative and BT Harvest festivals general—Vowel harmony Oktoberfest Bombing, Munich, Germany, 1980 UF Okusaka Iseki (Okayama-shi, Japan) Okpele language BT Bombings—Germany BT Japan—Antiquities USE Bekwil language Oktogon (Kassel, Germany) Okusawadai Iseki (Tokyo, Japan) Okra (May Subd Geog) USE Herkules-Bauwerk (Kassel, Germany) USE Okusawadai Site (Tokyo, Japan) [QK495.M27 (Botany)] Oku, Mount (Cameroon) Okusawadai Site (Tokyo, Japan) This heading is not valid for use as a geographic [SB351.O5 (Culture)] UF Kilum, Mount (Cameroon) subdivision. UF Abelmoschus esculentus Mount Kilum (Cameroon) UF Okusawadai Iseki (Tokyo, Japan) Gumbo (Plant) Mount Oku (Cameroon) BT Japan—Antiquities Hibiscus esculentus BT Mountains—Cameroon Okushibetsu-gawa (Japan) BT Abelmoschus Oku (African people) (May Subd Geog) USE Okushibetsu River (Japan) — Use in cooking [DT571.O38] Okushibetsu-gawa Iseki (Shari-chō, Japan) USE Cooking (Okra) UF Bamuku (African people) USE Okushibetsu River Site (Shari-chō, Japan) Okrafo-Smart family (Not Subd Geog) BT Ethnology—Cameroon Okushibetsu River (Japan) RT Smart family Ibibio (African people) UF Okushibetsu-gawa (Japan) Okrika (African people) (May Subd Geog) Oku language (May Subd Geog) Okushibetsugawa (Japan) [DT515.45.O37] UF Bvukoo language BT Rivers—Japan UF Kirike (African people) Ebkuo language Okushibetsu River Site (Shari-chō, Japan) BT Ethnology—Nigeria Ekpwo language This heading is not valid for use as a geographic Okrika dialect (May Subd Geog) Kuo language (Oku) subdivision. [PL8276.95.O] Ukfwo language UF Okushibetsu-gawa Iseki (Shari-chō, Japan) BT Ijo language Uku language (Oku) Okushibetsugawa Iseki (Sharichō, Japan) Okrouhlé Hradiště Site (Czech Republic) BT Cameroon—Languages BT Japan—Antiquities UF Okrouhlé Hradiště Site (Czechoslovakia) Grassfields Bantu languages Okushibetsugawa (Japan) [Former heading] Oku Tama Lake (Japan) USE Okushibetsu River (Japan) BT Czech Republic—Antiquities USE Okutama Lake (Japan) Okushibetsugawa Iseki (Sharichō, Japan) Okrouhlé Hradiště Site (Czechoslovakia) Ōkubo A Iseki (Yoshioka-mura, Gunma-ken, Japan) USE Okushibetsu River Site (Shari-chō, Japan) USE Okrouhlé Hradiště Site (Czech Republic) USE Ōkubo A Site (Yoshioka-mura, Gunma-ken, Okushiri Island (Japan) Oksa Temple (Tajikistan) Japan) UF Okujiri-jima (Japan) USE Khram Oksa (Tajikistan) Ōkubo A Site (Yoshioka-mura, Gunma-ken, Japan) Okushiri-shima (Japan) Oksapmin (Papua New Guinea people) This heading is not valid for use as a geographic subdivision. BT Islands—Japan USE Oksapmin (Papua New Guinean people) Okushiri-shima (Japan) UF Ōkubo A Iseki (Yoshioka-mura, Gunma-ken, Oksapmin (Papua New Guinean people) USE Okushiri Island (Japan) Japan) (May Subd Geog) Okushōgonji Iseki (Hōfu-shi, Japan) BT Japan—Antiquities UF Oksapmin (Papua New Guinea people) USE Okushōgonji Site (Hōfu-shi, Japan) Okuda family (Not Subd Geog) [Former heading] Okushōgonji Site (Hōfu-shi, Japan) Okujiri-jima (Japan) BT Ethnology—Papua New Guinea This heading is not valid for use as a geographic Papuans USE Okushiri Island (Japan) subdivision. Oksapmin children Ōkuma family (Not Subd Geog) UF Okushōgonji Iseki (Hōfu-shi, Japan) USE Children, Oksapmin Okume BT Japan—Antiquities Oksapmin language (May Subd Geog) USE Aucoumea klaineana Okutadami-ko (Japan) BT Papua New Guinea—Languages Okumiomote Dam (Japan) USE Okutadami Lake (Japan) Papuan languages BT Dams—Japan Okutadami Lake (Japan) Okski (Russia : Preserve) Okumura family (Not Subd Geog) UF Ginzan-ko (Japan) USE Okskiĭ zapovednik (Russia) Okun (African people) (May Subd Geog) Ginzan Lake (Japan) Okskiĭ gosudarstvennyĭ zapovednik (Russia) [DT515.45.O38] Okutadami-ko (Japan) USE Okskiĭ zapovednik (Russia) UF Kabba (Nigerian people) BT Lakes—Japan Okskiĭ Preserve (Russia) BT Ethnology—Nigeria Okutama-ko (Japan) USE Okskiĭ zapovednik (Russia) Yoruba (African people) USE Okutama Lake (Japan) Okskiĭ zapovednik (R.S.F.S.R.) Okunëva Site (Russia) Okutama Lake (Japan) USE Okskiĭ zapovednik (Russia) USE Okunevo Site (Russia) UF Oku Tama Lake (Japan) Okskiĭ zapovednik (Russia) Okunevo Site (Russia) Okutama-ko (Japan) UF Oka (Russia : Preserve) UF Okunëva Site (Russia) Okutamako (Japan) Oka Reserve (Russia) BT Russia (Federation)—Antiquities BT Lakes—Japan Okski (Russia : Preserve) Ōkuninushi no kami Okutamako (Japan) Okskiĭ gosudarstvennyĭ zapovednik (Russia) [BL2226.2.O48] USE Okutama Lake (Japan) Okskiĭ Preserve (Russia) UF Ōnamuchi no kami Öküzini Cave (Turkey) Okskiĭ zapovednik (R.S.F.S.R.) [Former BT Gods, Shinto BT Caves—Turkey heading] Mythology, Japanese Turkey—Antiquities Okskij zapovednik (Russia) RT Daikokuten (Japanese deity) Okwasar language BT National parks and reserves—Russia Ōkuno Island (Japan) USE Saberi language (Federation) UF Ōkuno-jima (Japan) Okwe Natural areas—Russia (Federation) Ōkunojima (Japan) USE Ayo (Game) Okskij zapovednik (Russia) BT Geiyo Islands (Japan) Okwoga (African people) USE Okskiĭ zapovednik (Russia) Islands—Japan USE Idoma (African people) Oksnes family Ōkuno-jima (Japan) OL/2 (Computer program language) USE Oksness family USE Ōkuno Island (Japan) [QA76.73.O] Oksness family (Not Subd Geog) Ōkunojima (Japan) UF Operator language/2 UF Axness family USE Ōkuno Island (Japan) Ol alphabet Oksnes family Okunuki-ke Jūtaku (Kawagoe-shi, Japan) [PL4563.1] BT Dwellings—Japan

O-47 Ol alphabet (Continued) Olathe, Lake (Kan.) Olchis (Asian people) BT Alphabet UF Lake Olathe (Kan.) USE Nanai (Asian people) Santali language—Alphabet BT Lakes—Kansas Olchis language Ol Doinyo Lengai (Tanzania) Reservoirs—Kansas USE Olcha language USE Oldoinyo Lengai (Tanzania) Olathe, Lake, Watershed (Kan.) Olczak family (Not Subd Geog) Ol Jogi (Kenya) BT Watersheds—Kansas Old Abe (Eagle) (Not Subd Geog) UF Oljogi (Kenya) OLaughlin family BT Eagles BT Game reserves—Kenya USE Laughlin family Old age (May Subd Geog) Ranches—Kenya Olavinlinna (Savonlinna, Finland) [BJ1691 (Ethics)] Ol Moruo (African people) UF Olavinlinna Castle (Savonlinna, Finland) [HV1451-HV1493 (Charities)] USE Elmolo (African people) Olofsborg (Savonlinna, Finland) [QP86 (Physiology)] Ol Pusimoru Forest Reserve (Kenya) Saint Olaf's Castle (Savonlinna, Finland) UF Later life (Human life cycle) BT Forest reserves—Kenya St. Olaf's Castle (Savonlinna, Finland) Senescence National parks and reserves—Kenya BT Castles—Finland BT Adulthood Ola Valley (Idaho) Olavinlinna Castle (Savonlinna, Finland) Age UF Upper Squaw Creek Valley (Idaho) USE Olavinlinna (Savonlinna, Finland) RT Longevity BT Valleys—Idaho Olba (Extinct city) Older people Olábarri family (Not Subd Geog) USE Olbasa (Extinct city) SA subdivision Last years under names of Olacaceae (May Subd Geog) Olbasa (Extinct city) individual persons [QK495.O35 (Botany)] UF Diocaesarea (Extinct city) NT Retirement UF Aptandraceae Diocaesarea-Olba (Extinct city) — Diseases Cathedraceae Diokaisereia (Extinct city) USE Older people—Diseases Chaunochitonaceae Olba (Extinct city) — Mythology (May Subd Geog) Coulaceae Olbe (Extinct city) — Research (May Subd Geog) Heisteriaceae Olbia (Extinct city) — Simulation games Schoepfiaceae Olbos (Extinct city) Old Age, Survivors, and Disability Insurance (United Tetrastylidiaceae Orba (Extinct city) States) Ximeniaceae Oura (Extinct city) USE Social security—United States BT Santalales BT Turkey—Antiquities Old age and survivors insurance NT Liriosma Olbe (Extinct city) USE Old age pensions Olacales USE Olbasa (Extinct city) Old age arthritis USE Santalales Olbers comet USE Osteoarthritis Olacha Peak (Calif.) [QB723.O4] Old age assistance (May Subd Geog) USE Olancha Peak (Calif.) This heading is not valid for use as a geographic UF Old age benefits Olachen subdivision. BT Economic assistance, Domestic USE Thaleichthys pacificus UF 13P/Olbers (Comet) Supplemental security income program Olachon Comet 13P/Olbers NT Older people—Energy assistance USE Thaleichthys pacificus Comet Olbers Older people—Pharmaceutical assistance Olaf Prydz Bay (Antarctica) BT Comets — Law and legislation (May Subd Geog) USE Prydz Bay (Antarctica) Olbers' paradox Old age benefits Olafsson family (Not Subd Geog) UF Paradox, Olbers' USE Old age assistance Olallie Scenic Area (Or.) BT Astronomy Old age home boards BT Recreation areas—Oregon Olbia (Ancient city) USE Old age home trustees Olallie State Park (Wash.) USE Olbia (Ukraine : Extinct city) Old age home trustees (May Subd Geog) BT Parks—Washington (State) Olbia (Extinct city) UF Old age home boards Olana (Hudson, N.Y.) (Not Subd Geog) USE Olbasa (Extinct city) Old age homes—Boards BT Dwellings—New York (State) Olbia (Ukraine : Extinct city) Old age homes—Trustees Olana State Historic Site (Hudson, N.Y.) UF Borysthenes (Extinct city) Trustees, Old age home This heading is not valid for use as a geographic Olbia (Ancient city) [Former heading] BT Trusts and trustees subdivision. Olʹbii︠a︡ (Extinct city) Old age homes (May Subd Geog) BT Historic sites—New York (State) Olbiopolis (Extinct city) [HV1454-HV1454.2] Olancha Peak (Calif.) Olʹvii︠a︡ (Extinct city) Here are entered works on old age homes in UF Olacha Peak (Calif.) BT Extinct cities—Ukraine general, and when divided by place, old age homes BT Mountains—California Ukraine—Antiquities located in a particular place. The heading may be qualified by ethnic group to indicate old age homes Sierra Nevada (Calif. and Nev.) Olʹbii︠a︡ (Extinct city) for a particular group of people located outside their Öland (Sweden) USE Olbia (Ukraine : Extinct city) place of origin. BT Islands—Sweden Olbiopolis (Extinct city) UF Homes (Institutions) Ölander family (Not Subd Geog) USE Olbia (Ukraine : Extinct city) Homes for older people Olando kepurė (Lithuania) Olbiorchilus hiemalis Homes for the aged UF Dutch Cap (Lithuania) USE Troglodytes hiemalis BT Older people—Housing Olandų kepurė (Lithuania) Olbos (Extinct city) Older people—Institutional care BT Cliffs—Lithuania USE Olbasa (Extinct city) RT Almshouses Öland's Stora Alvar (Sweden) Olbrück Castle Site (Germany) NT Jewish old age homes USE Great Alvar (Sweden) UF Burg Olbrück Site (Germany) — Activity programs (May Subd Geog) Olandų kepurė (Lithuania) BT Germany—Antiquities UF Activity programs for old age homes USE Olando kepurė (Lithuania) Olby family (Not Subd Geog) — Boards Olane (African people) Olca (Asian people) USE Old age home trustees USE Wolane (African people) USE Nanai (Asian people) — Law and legislation (May Subd Geog) Olane language Olča language BT Building laws USE Wolane language USE Olcha language Charity laws and legislation Olanpi, Cape (Taiwan) Olch language — Trustees USE O-luan-pi, Cape (Taiwan) USE Olcha language USE Old age home trustees Olanzapine (May Subd Geog) Olcha Old age homes, Jewish [RM666.O42] USE Nanai (Asian people) USE Jewish old age homes UF OLZ (Drug) Olcha (Asian people) Old age homes, Latvian (May Subd Geog) BT Antipsychotic drugs USE Nanai (Asian people) UF Latvian old age homes Dopamine—Antagonists Olcha family (Not Subd Geog) Old age homes, Ukrainian (May Subd Geog) Pirenzepine Olcha language (May Subd Geog) UF Ukrainian old age homes Serotonin—Antagonists [PL481.O43-PL481.O4395] Old age in art (Not Subd Geog) OLAP technology (May Subd Geog) UF Hoche language [N8234.O4] [QA76.9.D343] Hol-Chih language Old age in literature (Not Subd Geog) UF Online Analytical Processing technology Olča language UF Older people in literature BT Data mining Olch language SA subdivision Characters--Older people under Decision support systems Olchis language names of individual literary authors, e.g. Online data processing Ulch language Shakespeare, William, 1564-1616-- RT Multidimensional databases Ulcha language Characters--Older people Olassina Island (American Samoa) Ulchi language Old age pensions (May Subd Geog) USE Olosega Island (American Samoa) Ulych language [HD7105.3-HD7105.35] ʻOlat ha-tamid BT Russia (Federation)—Languages Here are entered works on regular payments of USE Tamid Tungus-Manchu languages money to individuals who have retired from ʻOlat tamid Olcha literature (May Subd Geog) employment because of age, including payments to USE Tamid BT Russia (Federation)—Literatures

O-48 survivors upon the death of the retiree. Works on Old Bridge (Frankfurt am Main, Germany) Old Colony Mennonites benefits from any source, public or private, made to USE Alte Brücke (Frankfurt am Main, Germany) [BX8129.04] survivors, are entered under Survivors' benefits. Old Brooks Road (Lincoln, Mass.) BT Mennonites UF Employees—Pensions This heading is not valid for use as a geographic Old Country, Busch Gardens (Williamsburg, Va.) OASI (Old age and survivors insurance) subdivision. USE Busch Gardens (Williamsburg, Va.) Old age and survivors insurance BT Roads—Massachusetts Old Course (St. Andrews, Scotland) Older people—Pensions Old Bulgarian language This heading is not valid for use as a geographic Retirement pensions USE Church Slavic language subdivision. Survivors' benefits (Old age pensions) Old Burmese language BT Golf courses—Scotland BT Pensions USE Burmese language—To 1500 Old Courthouse (Painesville, Ohio) SA subdivision Pensions under classes of persons Old Calendarists (May Subd Geog) BT Courthouses—Ohio and ethnic groups [BX620] Old Courthouse (Saint Louis, Mo.) — Cost-of-living adjustments (May Subd Geog) UF Calendarists, Old BT Courthouses—Missouri — Effect of inflation on (May Subd Geog) Palaioimerologites Old Coyote Administrative Site (N.M.) BT Inflation (Finance) BT Christian sects BT Forest districts—New Mexico — Law and legislation (May Subd Geog) Old Camp Rucker Ranch (Ariz.) Old Cross-cut Canal (Ariz.) — Retirement test (May Subd Geog) UF Rucker's Camp Ranch (Ariz.) USE Old Crosscut Canal (Ariz.) Here are entered works on the provision in BT Ranches—Arizona Old Crosscut Canal (Ariz.) pension plans by which one's pension benefits are reduced in proportion as one's earned income Old Cape Hinlopen (Del.) UF Crosscut Canal, Old (Ariz.) increases. USE Henlopen, Cape (Del.) Old Cross-cut Canal (Ariz.) UF Earnings test (Old age pensions) Old Capitol (Iowa City, Iowa) BT Canals—Arizona Retirement test (Old age pensions) UF Old State Capitol (Iowa City, Iowa) Old Croton Trailway State Park (N.Y.) Social security—Earnings test BT Iowa—Capital and capitol BT Parks—New York (State) Social security—Retirement test Old Capitol (Jackson, Miss.) Old Crow Indians Social security—Work clause Here are entered works on the building now USE Vuntut Gwich'in Indians housing the Mississippi State Historical Museum. Old Customhouse (Auckland, N.Z.) — Taxation (May Subd Geog) Works on the museum itself are entered under the UF Taxation of pensions name heading Mississippi State Historical Museum. USE Customhouse (Auckland, N.Z.) BT Income tax UF Old State Capitol (Jackson, Miss.) Old Customs Line (India and Pakistan) — — Law and legislation (May Subd Geog) BT Mississippi—Capital and capitol USE Customs Line (India and Pakistan) Old Albanian literature Old Capitol (Olympia, Wash.) Old Czech language USE Albanian literature—To 1700 USE Old Capitol Building (Olympia, Wash.) USE Czech language—To 1500 Old Anatolian Turkish language Old Capitol (Springfield, Ill.) Old Danish language USE Turkish language—To 1500 USE Old State Capitol (Springfield, Ill.) USE Danish language—To 1500 Old and new Old Capitol Building (Olympia, Wash.) Old Danish proverbs USE New and old UF Old Capitol (Olympia, Wash.) USE Proverbs, Danish—To 1500 Old Armenian language BT Courthouses—Washington (State) Old Danube (Austria) USE Armenian language, Classical Public buildings—Washington (State) USE Alte Donau (Austria) Old Ashmolean Building (Oxford, England) Washington (State)—Capital and capitol Old dark house mysteries (Motion pictures) BT Museum buildings—England Old Carolina Road USE Haunted house films Old Bactrian language USE United States Highway 15 Old dark house mysteries (Television programs) USE Avestan language Old Castle (Erlangen, Germany) USE Haunted house television programs Old Badger (Fictitious character) (Not Subd Geog) USE Alte Schloss (Erlangen, Germany) Old Dedeaux Home Site (Miss.) Old Baldy (Okla.) Old Castle (Hrodna, Belarus) USE Ladner-Dedeaux Site (Miss.) USE Holmes Peak (Okla.) USE Stary zamak u Hrodne (Hrodna, Belarus) Old Deseret Village (Salt Lake City, Utah) Old Baltimore Pike (Del.) This heading is not valid for use as a geographic Old Castle (Munich, Germany) subdivision. UF Delaware Road 336 (Del.) USE Alter Hof (Munich, Germany) Road 336 (Del.) UF Heritage Village (Salt Lake City, Utah) Old Castlewood Dam (Colo.) BT Historic sites—Utah State Road 336 (Del.) USE Castlewood Dam (Colo.) State Road Three hundred thirty-six (Del.) Old Desolate (Wash.) Old Catholic Church (May Subd Geog) UF Old Desolate Mountain (Wash.) BT Roads—Delaware [BX4751-BX4793] Old Bear (Fictitious character) (Not Subd Geog) BT Mountains—Washington (State) UF Old Catholicism [Former heading] Cascade Range Old Bedlam (Fort Laramie, Wyo.) BT Independent Catholic churches UF Bedlam (Fort Laramie, Wyo.) Old Desolate Mountain (Wash.) Jansenists USE Old Desolate (Wash.) BT Fort Laramie (Wyo. : Fort) — United States United States. Army—Barracks and quarters Old Dorchester State Park (Summerville, S.C.) Old Catholicism This heading is not valid for use as a geographic Old Belarusian language USE Old Catholic Church subdivision. USE Belarusian language—To 1700 Old Cherokee Reservation (Ark.) UF Old Fort Dorchester State Park (Summerville, Old Belarusian literature USE Cherokee Reservation (Ark.) S.C.) USE Belarusian literature—To 1700 Old Church Slavic language BT Parks—South Carolina Old Belarusian manuscripts USE Church Slavic language Old Dover Road (Canterbury, England) USE Manuscripts, Belarusian (Old) Old City Hall (Bratislava, Slovakia) This heading is not valid for use as a geographic Old Believers (May Subd Geog) USE Stará radnica (Bratislava, Slovakia) subdivision. [BX601] Old City Hall (Erkelenz, Germany) BT Roads—England UF Old Ritualists USE Altes Rathaus (Erkelenz, Germany) Old Drury (New York, N.Y.) Raskolniki Old City Hall (Gilroy, Calif.) USE Franklin Museum (New York, N.Y.) Raskolniks [Former heading] UF Gilroy City Hall (Gilroy, Calif.) Old Duchy Palace (Lostwithiel, England) Semeĭskie BT City halls—California UF Convocation Hall (Lostwithiel, England) Staroobri︠a︡dt︠s︡y Old City Hall (Halle an der Saale, Germany) Duchy Palace (Lostwithiel, England) BT Christian sects USE Altes Rathaus (Halle an der Saale, Germany) Great Hall of Lostwithiel (Lostwithiel, England) Old Bet (Elephant) (Not Subd Geog) Old City Hall (Lowell, Mass.) Lostwithiel, Great Hall of (Lostwithiel, England) BT Elephants UF City Hall, Old (Lowell, Mass.) Stannary Hall (Lostwithiel, England) Old Blanco County Courthouse (Blanco, Tex.) Lowell Town House (Lowell, Mass.) Stannary Palace (Lostwithiel, England) BT Courthouses—Texas Town House (Lowell, Mass.) BT Palaces—England Old Bohemians (Group of artists) BT City halls—Massachusetts Old East Slavic language RT Art, American Old City Hall (Munich, Germany) USE Russian language—To 1300 Old Bond Street (London, England) USE Altes Rathaus (Munich, Germany) Old Economy Village (Ambridge, Pa.) USE Bond Street (London, England) Old City Hall in Olsztyn (Olsztyn, Olsztyn, Poland) This heading is not valid for use as a geographic Old Bones (Race horse) USE Stary Ratusz w Olsztynie (Olsztyn, Olsztyn, subdivision. USE Exterminator (Race horse) Poland) BT Historic sites—Pennsylvania Old Boston Post Road Old City Palace (Rio de Janeiro, Brazil) Old Edwardsville Road Site (Ill.) USE Boston Post Roads USE Paço da Cidade (Rio de Janeiro, Brazil) BT Illinois—Antiquities Old Boston Post Roads Old Coach House (Hillingdon, London, England) Old Emigrant Road USE Boston Post Roads BT Carriage houses—England USE Hensley Cutoff Old Bow Fort (Alta.) Old College (Edinburgh, Scotland) Old English authors UF Peigan Post (Alta.) BT College buildings—Scotland USE Authors, English—Old English, ca. 450-1100 Piegan Post (Alta.) Old College Formation (Del.) Old English Christian literature BT Trading posts—Alberta BT Formations (Geology)—Delaware USE Christian literature, English (Old) Old Breton language Geology, Stratigraphic—Pleistocene Old English Christian poetry USE Breton language—To 1100 Old Colony Building (Chicago, Ill.) USE Christian poetry, English (Old) Old Bridge (Florence, Italy) BT Office buildings—Illinois Old English dialogues USE Ponte Vecchio (Florence, Italy) USE Dialogues, English (Old)

O-49 Old English didactic poetry Old Fly (Conn.) Old growth forests (May Subd Geog) USE Didactic poetry, English (Old) USE Silver Lake (Hartford County, Conn.) [QH86 (Natural history)] Old English elegiac poetry Old Fort Dorchester State Park (Summerville, S.C.) [SD387.O43 (Forestry)] USE Elegiac poetry, English (Old) USE Old Dorchester State Park (Summerville, S.C.) UF Ancient forests Old English epic poetry Old Fort Henry (Kingston, Ont.) Virgin forests USE Epic poetry, English (Old) USE Fort Henry (Kingston, Ont.) BT Forests and forestry Old English folk poetry Old Fort Kearny (Nebraska City, Neb.) — Conservation USE Folk poetry, English (Old) USE Fort Kearny (Nebraska City, Neb.) USE Old growth forest conservation Old English Game (Chickens) Old Fort Mifflin (Philadelphia, Pa.) — Ecology USE Old English Game chicken USE Fort Mifflin (Philadelphia, Pa.) USE Old growth forest ecology Old English Game bantam chicken (May Subd Geog) Old Fort Niagara (N.Y.) — Law and legislation (May Subd Geog) UF Old English Game bantams [Former heading] UF Fort Niagara (N.Y.) BT Forestry law and legislation BT Bantam chickens Niagara, Fort (N.Y.) Old Hall (Church Warsop, England) Old English Game chicken BT Fortification—New York (State) UF Old Hall Farm (Church Warsop, England) Old English Game bantams — Siege, 1759 Warsop Parish Centre (Church Warsop, USE Old English Game bantam chicken BT Sieges—New York (State) England) Old English Game chicken (May Subd Geog) United States—History—French and BT Dwellings—England [SF502.8-SF503.52] Indian War, 1754-1763—Campaigns Old Hall (East Bergholt, England) UF Old English Game (Chickens) [Former Old Fort Shaw (Mont.) BT Manors—England heading] USE Fort Shaw (Mont. : Fort) Old Hall (West Auckland, England) BT Game fowl Old Fort Spokane (Wash.) BT Dwellings—England NT Old English Game bantam chicken USE Fort Spokane (Spokane County, Wash.) Office buildings—England Old English gnomic poetry Old Fort Townsend State Park (Wash.) Old Hall Farm (Church Warsop, England) USE Gnomic poetry, English (Old) BT Parks—Washington (State) USE Old Hall (Church Warsop, England) Old English inscriptions Old Fort Vasquez (Colo.) Old Hall Street (Hanley, England) USE Inscriptions, English (Old) USE Fort Vasquez (Colo.) This heading is not valid for use as a geographic Old English language Old Fort Walla Walla (Wash.) subdivision. USE English language—Old English, ca. 450-1100 USE Fort Nez Percés (Wash.) BT Streets—England Old English literature Old Fort William (Thunder Bay, Ont.) Old Hall Street Site (Wolverhampton, England) USE English literature—Old English, ca. 450-1100 This heading is not valid for use as a geographic This heading is not valid for use as a geographic subdivision. Old English manuscripts subdivision. USE Manuscripts, English (Old) UF Fort William (Thunder Bay, Ont. : Fort) BT England—Antiquities Old English mastiff Kaministiquia (Thunder Bay, Ont.) Old Harbour Bay (Jamaica) USE Mastiff William, Fort (Thunder Bay, Ont. : Fort) USE Portland Bight (Jamaica) Old English names BT Fortification—Ontario Old Hickory Lake (Tenn.) USE Names, English (Old) Old Fortress (Kerkyra, Greece) BT Lakes—Tennessee Old English philology USE Palaio Phrourio (Kerkyra, Greece) Reservoirs—Tennessee USE English philology—Old English, ca. 450-1100 Old four legs (Fish) Old High German language Old English poetry USE Coelacanth USE German language—Old High German, 750- USE English poetry—Old English, ca. 450-1100 Old Frankford Plantation (Philadelphia, Pa.) 1050 Old English poets USE Chalkley Hall (Philadelphia, Pa.) Old High German literature USE Poets, English—Old English, ca. 450-1100 Old French Embassy (Austin, Tex.) USE German literature—Old High German, 750- Old English prose literature USE French Legation (Austin, Tex.) 1050 USE English prose literature—Old English, ca. 450- Old French folk songs Old High German songs 1100 USE Folk songs, Old French USE Songs, German (Old High German) Old English riddles Old French language Old Hilltop (Baltimore, Md. : Racetrack) USE Riddles, English (Old) USE French language—To 1300 USE Pimlico Race Course (Baltimore, Md.) Old English sea poetry Old French literature Old Hilston (Wales) USE Sea poetry, English (Old) USE French literature—To 1500 USE Hilston Park (Wales) Old English sermons Old French poetry Old Hispanic chants USE Sermons, English (Old) USE French poetry—To 1500 USE Mozarabic chants Old English sheep-dogs Old French songs Old Hollow Bridge (Ferrisburgh, Vt.) USE Old English sheepdog USE Songs, Old French USE Spade Farm Bridge (Ferrisburgh, Vt.) Old English sheepdog (May Subd Geog) Old Friends (Georgetown, Ky.) Old Home Week, New Hampshire [SF429.O4] This heading is not valid for use as a geographic USE New Hampshire Old Home Week subdivision. UF Bobtail dog Old Hospital Complex Site (Colo.) BT Animal sanctuaries—Kentucky This heading is not valid for use as a geographic English sheepdog, Old subdivision. Old English sheep-dogs [Former heading] Old garden roses UF Old Hospital Complex Site (Fort Carson, Colo.) Sheepdog, Old English USE Old roses [Former heading] BT Sheep dogs Old George (Wood sculpture) BT Colorado—Antiquities Old English songs BT Wood-carving—Virginia Old Hospital Complex Site (Fort Carson, Colo.) USE Songs, English (Old) Old Georgetown Pike (Va.) USE Old Hospital Complex Site (Colo.) Old English type USE Georgetown Pike (Va.) Old House (Norwell, England) USE Gothic type Old Georgian language BT Dwellings—England Old English war poetry USE Georgian language—To 1100 Old House (Quincy, Mass.) USE War poetry, English (Old) Old Georgian literature UF Peace Field (Quincy, Mass.) Old Erie Canal State Park (N.Y.) USE Georgian literature—To 1500 Peacefields (Quincy, Mass.) BT Parks—New York (State) Old Glade Road (Pa.) BT Dwellings—Massachusetts Old Exchange Building and Provost Dungeon USE Forbes Road (Pa.) Old House Creek Site (S.C.) (Charleston, S.C.) Old Government House (Parramatta, N.S.W.) BT Kitchen-middens—South Carolina UF Exchange and Provost (Charleston, S.C.) BT Governors—Dwellings—Australia South Carolina—Antiquities Exchange Building and Provost Dungeon Official residences—Australia Old House Farm (Leytonstone, London, England) (Charleston, S.C.) Old Government Road (Calif. and Nev.) USE Five Mile Farm (Leytonstone, London, Provost and Exchange (Charleston, S.C.) USE Mojave Road (Calif. and Nev.) England) BT Commercial buildings—South Carolina Old Governor's Mansion (Bismarck, N.D.) Old House Plantation Site (S.C.) Old Executive Office Building (Washington, D.C.) UF Asa Fisher House (Bismarck, N.D.) BT South Carolina—Antiquities USE Dwight D. Eisenhower Executive Office Fisher House (Bismarck, N.D.) Old house thrillers (Motion pictures) Building (Washington, D.C.) Former North Dakota Executive Mansion USE Haunted house films Old Faithful Geyser (Wyo.) (Bismarck, N.D.) Old house thrillers (Television programs) BT Geysers—Wyoming Governor's Mansion, Old (Bismarck, N.D.) USE Haunted house television programs Old family BT Governors—Dwellings—North Dakota Old Hundredth (Tune) USE Olds family Official residences—North Dakota [ML3186 (History and criticism)] Old-fashioned potato beetle Old growth forest conservation (May Subd Geog) BT Doxology USE Striped blister beetle [SD387.O43] Hymn tunes Old-fashioned roses UF Old growth forests—Conservation Old Icelandic language USE Old roses BT Forest conservation USE Old Norse language Old-fashioned varieties (Plants) Old growth forest ecology (May Subd Geog) Old Idaho Penitentiary State Historic Site (Idaho) USE Heirloom varieties (Plants) [QH101-QH198 (Local)] BT Historic sites—Idaho Old Federal Road (Ala. and Ga.) [QH541.5.F6 (General)] Old IJssel River (Germany and Netherlands) USE Federal Road (Ala. and Ga.) UF Old growth forests—Ecology USE Oude IJssel River (Germany and Netherlands) Old Fields, Battle of, Ky., 1862 BT Forest ecology USE Mill Springs, Battle of, Ky., 1862

O-50 Old Indian Trail (Ont.) Old man red snapper UF Icelandic and Old Norse literature [Former USE Scugog Carrying Place (Ont.) USE Pagrus auratus heading] Old Indic language Old man snapper BT Iceland—Literatures USE Vedic language USE Pagrus auratus Scandinavia—Literatures Old Irish hymns Old Manor House (Manningham, Bradford, England) NT Epic literature, Old Norse USE Hymns, Irish (Old) UF Manningham Old Manor House (Manningham, Manuscripts, Old Norse Old Irish language Bradford, England) Old Norse fiction USE Irish language—To 1100 BT Dwellings—England Old Norse letters Old Ivory China Old man's beard (Plant) Old Norse poetry USE Old Ivory dinnerware USE Clematis vitalba Old Norse prose literature Old Ivory dinnerware Spanish moss Old Norse wit and humor [NK4399.O43 (Decorative arts)] Old Man's Playing Ground Site (Alta.) Romances, Old Norse UF Old Ivory China BT Alberta—Antiquities Sagas BT Ceramic tableware—Silesia Old Manse (Concord, Mass.) Old Norse manuscripts Porcelain, German BT Dwellings—Massachusetts USE Manuscripts, Old Norse Old Japanese language Old Merchant's House (New York, N.Y.) Old Norse names USE Japanese language—To 794 UF Brewster House (New York, N.Y.) USE Names, Old Norse Old Javanese language Joseph Brewster House (New York, N.Y.) Old Norse paleography USE Kawi language Seabury Tredwell House (New York, N.Y.) USE Paleography, Old Norse Old John Lake (Alaska) BT Dwellings—New York (State) Old Norse philology UF Van Choo (Alaska) Old Merv (Extinct city) UF Icelandic and Old Norse philology [Former BT Lakes—Alaska USE Merv (Extinct city) heading] Old Kasaan National Monument (Alaska) Old Milwaukee Depot (Missoula, Mont.) Old Norse poetry (May Subd Geog) BT National monuments—Alaska USE Milwaukee Depot (Missoula, Mont.) [PT7170-PT7175 (History)] Old Kelsey Point (Conn.) Old Mint (Munich, Germany) [PT7230-PT7252 (Collections)] UF Chapman Point (Conn. : Old Kelsey Point) USE Alte Münze (Munich, Germany) UF Icelandic and Old Norse poetry [Former Kelsey Point (Conn. : Old Kelsey Point) Old Mint (San Francisco, Calif.) heading] Money Point (Conn. : Old Kelsey Point) USE Old United States Mint (San Francisco, Calif.) BT Old Norse literature BT Capes (Coasts)—Connecticut Old Mint Building (San Francisco, Calif.) NT Eddas Old Khmer language USE Old United States Mint (San Francisco, Calif.) Elegiac poetry, Old Norse USE Khmer language—To 800 Old Mission Peninsula (Mich.) Lausavísur Old Khmer language (Kui) BT Peninsulas—Michigan Religious poetry, Old Norse USE Kui language (Mon-Khmer) Old Mission State Park (Idaho) Rímur Old Khotanese language BT Historic sites—Idaho Scalds and scaldic poetry USE Khotanese language Parks—Idaho Old Norse prose literature (May Subd Geog) Old Kirghiz language Old Moshi language UF Icelandic and Old Norse prose literature USE Old Turkic language USE Mochi language [Former heading] Old Korean language Old Mount Pleasant Post Office (Vancouver, B.C.) BT Old Norse literature USE Korean language—To 935 USE Heritage Hall (Vancouver, B.C.) Old Norse religious poetry Old Kukis (Indic people) Old National Pike USE Religious poetry, Old Norse USE Hmar (Indic people) USE Cumberland Road Old Norse riddles Old Kurehaza (Inuyama-shi, Japan) Old Nectar Garden (South Africa) USE Riddles, Old Norse USE Kyū Kurehaza (Inuyama-shi, Japan) USE Old Nectar Homestead and Garden (South Old Norse romances Old Lake (Gibson County, Ind.) Africa) USE Romances, Old Norse UF Old Oakland City Lake (Ind.) Old Nectar Homestead and Garden (South Africa) Old Norse sermons BT Lakes—Indiana UF Old Nectar Garden (South Africa) USE Sermons, Old Norse Reservoirs—Indiana BT Dwellings—South Africa Old Norse short stories Old Lake (Whitley County, Ind.) Gardens—South Africa USE Short stories, Old Norse BT Lakes—Indiana Historic sites—South Africa Old Norse wit and humor (May Subd Geog) Old Landmark Tavern Site (Ill.) Old New York County Courthouse (New York, N.Y.) BT Old Norse literature BT Illinois—Antiquities USE Tweed Courthouse (New York, N.Y.) Old North (Washington, D.C.) Old Light (England) Old Norse authors BT College buildings—Washington (D.C.) UF Lundy Island Light (England) USE Authors, Old Norse Dormitories—Washington (D.C.) Lundy Lighthouse (England) Old Norse ballads Old North Road (W.A.) BT Lighthouses—England USE Ballads, Old Norse BT Roads—Australia Old Low Franconian language Old Norse elegiac poetry Old North Trail USE Dutch language—To 1500 USE Elegiac poetry, Old Norse BT Indian trails—North America Old Low German language Old Norse epic literature Old Norwegian language USE Low German language—To 1500 USE Epic literature, Old Norse USE Old Norse language Old Maid's Kitchen Cave (Ohio) Old Norse fiction (May Subd Geog) Old Oakland City Lake (Ind.) USE Krill Cave (Ohio) BT Old Norse literature USE Old Lake (Gibson County, Ind.) Old Main (Bellingham, Wash.) NT Short stories, Old Norse Old Occitan language BT College buildings—Washington (State) Old Norse language (May Subd Geog) USE Provençal language Old Main (Bozeman, Mont.) [PD2201-PD2392] Old Oghuz language USE Montana Hall (Bozeman, Mont.) Here are entered works about the Old Norse USE Old Turkic language Old Main (Galesburg, Ill.) (Western Norse) language in general, as well as the Old Opry House (Nashville, Tenn.) Icelandic language to 1550 and the Norwegian BT College buildings—Illinois language to 1350. Works about the East Norse USE Ryman Auditorium (Nashville, Tenn.) Old Malatya Castle (Battalgazi, Malatya İli, Turkey) languages, i.e. Old Danish and Old Swedish, are Old Orange County Courthouse (Santa Ana, Calif.) USE Malatya Kalesi (Battalgazi, Malatya İli, Turkey) entered under Danish language and Swedish BT Courthouses—California Old man (Fish) language with the appropriate period subdivision. Old Orangerie (Warsaw, Poland) USE Pagrus auratus UF Altnordish language USE Stara Pomarańczarnia (Warsaw, Poland) Old-man-in-the-ground (Plant) Icelandic and Old Norse languages [Former Old Orchard Ocean Pier (Old Orchard Beach, Me.) USE Marah oreganus heading] This heading is not valid for use as a geographic Old Man Lake (N.W.T.) Icelandic language—To 1550 subdivision. BT Lakes—Northwest Territories Norwegian language—To 1350 BT Piers—Maine Old Man Mountain (Colo.) Old Icelandic language Old Orchard Shoal (N.Y.) BT Mountains—Colorado Old Norwegian language UF Orchard Shoal (N.Y.) Old Man of the Mountain (N.H.) Western Norse language BT Banks (Oceanography)—New York (State) UF Great Stone Face (N.H.) BT Extinct languages Old Order Amish Profile (N.H.) Scandinavian languages USE Amish BT Cannon Mountain (N.H.) — Etymology Old Order Mennonites (May Subd Geog) Natural monuments—New Hampshire NT Níđ (The Old Norse word) [BX8129.O43] Old Man of the Sea (Greek mythology) Víking (The Old Norse word) Here are entered works on those Mennonites who — Names especially emphasize a strict adherence to the USE Nereus (Greek mythology) Anabaptist inheritance in doctrine and worship, and Old Man Range (Otago, N.Z.) USE Names, Old Norse who strongly resist assimilation and acculturation, USE Old Man Range/Kopuwai (N.Z.) Old Norse letters (May Subd Geog) especially in the areas of traditional dress, modes of Old Man Range/Kopuwai (N.Z.) UF Icelandic and Old Norse letters [Former transportation, and language. UF Kopuwai (N.Z.) heading] BT Christian sects Obelisk Range (N.Z.) BT Old Norse literature Mennonites Old Man Range (Otago, N.Z.) Old Norse literature (May Subd Geog) NT Reidenbach Mennonites BT Mountains—New Zealand [PT7101-PT7338] Wenger Mennonites

O-51 Old Osmanic language Old Rajasthani language Pitminster School (Pitminster, England) USE Turkish language—To 1500 USE Rajasthani language—To 1500 BT Community centers—England Old Oswestry Hill Fort Site (England) Old Razorback Road (N.S.W.) Old School Baptists USE Old Oswestry Site (England) USE Great South Road (N.S.W.) USE Primitive Baptists Old Oswestry Hillfort Site (England) Old Rectory (Whitchurch, Shropshire, England) Old Senate Chamber (United States Capitol, USE Old Oswestry Site (England) BT Dwellings—England Washington, D.C.) Old Oswestry Site (England) Old Red (Galveston, Tex.) BT Rooms—Washington (D.C.) UF Caer Ogyrfan Site (England) USE Ashbel Smith Building (Galveston, Tex.) United States Capitol (Washington, D.C.) Hen Dinas Site (England) Old Red House (Hamden, Conn.) Old Senate Office Building (Washington, D.C.) Old Oswestry Hill Fort Site (England) USE Jonathan Dickerman House (Hamden, Conn.) USE Russell Senate Office Building (Washington, Old Oswestry Hillfort Site (England) Old Regular Baptists (May Subd Geog) D.C.) BT England—Antiquities [BX6389.39-BX6389.398] Old Serbian literature Fortification, Prehistoric—England UF Old Regulars USE Serbian literature—To 1700 Old Ottoman Turkish language BT Baptists Old Serbo-Croatian language USE Turkish language—To 1500 Old Regulars USE Serbo-Croatian language—To 1500 Old Palace (Worcester, England) USE Old Regular Baptists Old Sharp Place Site (Ark.) UF Bishop's Palace (Worcester, England) Old Republic, Brazil, 1889-1930 USE Moser Farmstead Site (Ark.) Worcester Palace (Worcester, England) USE Brazil—History—1889-1930 Old Shep (Dog) BT Palaces—England Old Rhine River (Netherlands) USE Shep (Dog) Old Palace of the Ayuntamiento (Mexico City, Mexico) UF Oude Rijn River (Netherlands) Old shrub roses USE Antiguo Palacio del Ayuntamiento (Mexico City, Oude Ryn River (Netherlands) USE Old roses Mexico) BT Rivers—Netherlands Old Sirinek language Old Palais (Berlin, Germany) Old Ridge Route (Calif.) USE Sirinek language USE Altes Palais (Berlin, Germany) USE Ridge Route (Calif.) Old Slavic language Old Pension Building (Washington, D.C.) Old Ritualists USE Church Slavic language USE Pension Building (Washington, D.C.) USE Old Believers Proto-Slavic language Old people Old Roman chants Old Slovenian language USE Older people USE Gregorian chants USE Church Slavic language Old Persian inscriptions Old Romanian language Old soaker (Fish) [PK6128] USE Romanian language—To 1500 USE Atlantic cod UF Behistun inscriptions Old roses (May Subd Geog) Old South Arabian language Cuneiform inscriptions, Persian [SB411.65.O55] USE Epigraphic South Arabian language Inscriptions, Behistun UF Old-fashioned roses Old South Arabic language Inscriptions, Persian (Old) Old garden roses USE Epigraphic South Arabian language Persian cuneiform inscriptions Old shrub roses Old Southwest Persian literature—Old Persian BT Roses USE Southwest, Old RT Cuneiform inscriptions NT Damask rose Old Spanish chants Old Persian language Gallica rose USE Mozarabic chants NT Achaemenian inscriptions Tea roses Old Spanish Fort Site (Pascagoula, Miss.) Old Persian language (May Subd Geog) Old Royal Palace (Athens, Greece) This heading is not valid for use as a geographic [PK6121-PK6129] USE Voulē tōn Hellēnōn (Athens, Greece) subdivision. UF Persian language—Old Persian Old Russian inscriptions UF Krebs House Site (Pascagoula, Miss.) BT Iranian languages USE Inscriptions, Russian (Old) BT Mississippi—Antiquities RT Old Persian inscriptions Old Russian language Old Spanish language — Names USE Russian language—To 1300 USE Spanish language—To 1500 USE Names, Old Persian Old Russian letters Old Spanish Trail — Writing USE Russian letters—To 1700 UF Spanish Trail [PK6122] Old Russian literature BT Trails—Southwest, New BT Cuneiform writing USE Russian literature—To 1700 Old Square (Havana, Cuba) Old Persian names Old Russian manuscripts USE Plaza Vieja (Havana, Cuba) USE Names, Old Persian USE Manuscripts, Russian (Old) Old-squaw Old Pike Old Russian poetry USE Long-tailed duck USE Cumberland Road USE Russian poetry—To 1700 Old Standard Theatre (Shoreditch, London, England) Old Point Comfort Light (Va.) Old Ryazan (Extinct city) USE Standard Theatre (Shoreditch, London, USE Old Point Comfort Lighthouse (Va.) USE Starai︠a︡ Ri︠a︡zanʹ (Extinct city) England) Old Point Comfort Lighthouse (Va.) Old San Antonio Road (Tex.) Old State Capitol (Corydon, Ind.) UF Fort Monroe Lighthouse (Va.) UF Camino Real (Tex.) USE Corydon Capitol (Corydon, Ind.) Old Point Comfort Light (Va.) El Camino Real (Tex.) Old State Capitol (Iowa City, Iowa) BT Lighthouses—Virginia King's Highway (Tex.) USE Old Capitol (Iowa City, Iowa) Old Polish language BT El Camino Real de los Tejas National Historic Old State Capitol (Jackson, Miss.) USE Polish language—To 1500 Trail (Tex. and La.) USE Old Capitol (Jackson, Miss.) Old Polish literature Roads—Texas Old State Capitol (Springfield, Ill.) USE Polish literature—To 1500 Old Santa Fe Trail Building National Historic Landmark UF Old Capitol (Springfield, Ill.) Polish literature—16th century (Santa Fe, N.M.) Old State House (Springfield, Ill.) Polish literature—17th century BT Historic sites—New Mexico BT Illinois—Capital and capitol Old Post Office (Saint Louis, Mo.) National parks and reserves—New Mexico Old State House (Boston, Mass.) UF Saint Louis Old Post Office (Saint Louis, Mo.) Old Santee Canal Park (S.C.) UF Old Statehouse (Boston, Mass.) United States Customhouse and Post Office USE Old Santee Canal State Park (S.C.) BT Massachusetts—Capital and capitol (Saint Louis, Mo.) Old Santee Canal State Park (S.C.) Old State House (Hartford, Conn.) BT Courthouses—Missouri UF Old Santee Canal Park (S.C.) BT Connecticut—Capital and capitol Customhouses—Missouri BT Parks—South Carolina Old State House (Little Rock, Ark.) Post office buildings—Missouri Old Santiam Road (Or.) Here are entered works on the Old State House as a structure. Works on the museum housed within this Old Post Office (Tintagel, England) USE Willamette Valley and Cascade Mountain building are entered under the name heading Old UF Tintagel Old Post Office (Tintagel, England) Wagon Road (Or.) State House Museum (Ark.). BT Manors—England Old Sarum (Extinct city) BT Arkansas—Capital and capitol Post office buildings—England UF Sarum, Old (Extinct city) Old State House (Springfield, Ill.) Old Post Office and Clock Tower (Washington, D.C.) BT Extinct cities—England USE Old State Capitol (Springfield, Ill.) BT Buildings—Washington (D.C.) England—Antiquities Old Statehouse (Boston, Mass.) Old Price Riots, London, England, 1809 Old Saxon language (May Subd Geog) USE Old State House (Boston, Mass.) UF O.P. Riots, London, England, 1809 [PF3992-PF4000] Old Stone age Old Prices Riots, London, England, 1809 UF Low German language—Old Low German, USE Paleolithic period BT London (England)—History—1800-1950 750-1050 Old Stone Commissary (Fort Smith, Ark.) Riots—England RT Low German language—To 1500 BT Warehouses—Arkansas Old Prices Riots, London, England, 1809 NT English language—Old English, ca. 450-1100 RT Fort Smith National Historic Site (Fort Smith, USE Old Price Riots, London, England, 1809 Old Scatness Broch (Scotland) Ark.) Old Providence Island (Colombia) BT Brochs Old Stone Fort (Nacogdoches, Tex.) USE Providence Island (Colombia) Scotland—Antiquities UF Stone Fort (Nacogdoches, Tex.) Old Prussian language Old School (Pitminster, England) Stone House (Nacogdoches, Tex.) USE Prussian language UF Pitminster Old School (Pitminster, England) YBarbo's Stone House (Nacogdoches, Tex.) Old Quaker Meeting House (New York, N.Y.) Pitminster Old School Hall (Pitminster, BT Buildings—Texas USE Flushing Meeting House (New York, N.Y.) England)

O-52 Old Stone House (Mineral County, W. Va.) BT Inscriptions, Old Turkic Old Woman in the Mountains (Legendary character) USE Traveller's Rest (Mineral County, W. Va.) Turkic languages, Northeast USE Yama-uba (Legendary character) Old Stone House (Princeton, N.J.) — Writing Old Woman Springs Valley (Calif.) UF Stone House (Princeton, N.J.) BT Writing USE Johnson Valley (Calif.) BT Dwellings—New Jersey NT Manichaean script Old Womans Creek (Ohio) Old Stone House (Washington, D.C.) Old Turkic manuscripts USE Old Woman Creek (Ohio) BT Dwellings—Washington (D.C.) USE Manuscripts, Old Turkic Old World Old Stormalong (Legendary character) Old Turkic paleography USE Eastern Hemisphere USE Stormalong, Alfred Bulltop (Legendary USE Paleography, Old Turkic Old World badger (May Subd Geog) character) Old Turkish language [QL737.C25] Old-style (Irish folk music) USE Old Turkic language UF Badger, Old World [Former heading] USE Sean-nos Old U.S. 80 Bridge (Ariz.) Eurasian badger Old Supreme Court Chamber (United States Capitol, USE Gillespie Dam Bridge (Ariz.) European badger Washington, D.C.) Old U.S. Mint (San Francisco, Calif.) Meles meles [Former heading] BT Rooms—Washington (D.C.) USE Old United States Mint (San Francisco, Calif.) BT Meles United States Capitol (Washington, D.C.) Old Udi language Old World badger as carriers of disease Old Swedish language USE Caucasian Albanian language USE Old World badgers as carriers of disease USE Swedish language—To 1550 Old Uighur language Old World badgers as carriers of disease Old switch panic grass USE Old Turkic language (May Subd Geog) USE Switchgrass Old Ukrainian language UF Old World badger as carriers of disease Old Tatar language USE Ukrainian language—1300-1700 [Former heading] USE Tatar language—To 1500 Old Ukrainian manuscripts BT Animals as carriers of disease Old Telegraph Station National Park (N.T.) USE Manuscripts, Ukrainian (Old) Old World beaver USE Alice Springs Telegraph Station Historical Old United States Mint (San Francisco, Calif.) USE European beaver Reserve (N.T.) UF Old Mint (San Francisco, Calif.) Old world bluestem Old Testament apocryphal books Old Mint Building (San Francisco, Calif.) USE Bothriochloa ischaemum USE Apocryphal books (Old Testament) Old U.S. Mint (San Francisco, Calif.) Old World bollworm Old Testament scholars (May Subd Geog) U.S. Mint Building (San Francisco, Calif.) USE Helicoverpa armigera [BS1161] United States Mint Building (San Francisco, Old World fruit bats UF Bible scholars (Old Testament) Calif.) USE Pteropodidae Scholars, Old Testament BT Mints—California Old World harvest mouse (May Subd Geog) BT Biblical scholars Old University Site (Seattle, Wash.) [QL737.R666 (Zoology)] Old-time country music USE Metropolitan Tract (Seattle, Wash.) UF European harvest mouse USE Old-time music Old Ute Trail (Colo.) Harvest mouse, European Old-time mountain music USE Ute Trail (Colo.) Harvest mouse, Old World USE Old-time music Old Uzbek language Micromys danubialis Old-time music (May Subd Geog) USE Chagatai language Micromys minutus [Former heading] Here is entered country music of the 1930's and Old Vaasa Court of Appeals Building (Vaasa, Finland) Red mouse earlier periods played and sung in the old-time styles USE Vaasan hovioikeudentalo (Vaasa, Finland) Red ranny as well as music of later periods performed in those styles. Old Vicarage (Grantchester, England) (Not Subd Geog) BT Micromys UF Country music—1931-1940 [Former heading] BT Parsonages—England Old World kestrel Country music—To 1931 [Former heading] Old Vicarage (Mortimer West End, England) USE Eurasian kestrel Hillbilly music UF Parsonage (Mortimer West End, England) Old World leaf-nosed bats Mountain music BT Parsonages—England USE Hipposideridae Old-time country music Old Vicarage (Much Wenlock, England) Old World monkeys Old-time mountain music UF High Street House (Much Wenlock, England) USE Cercopithecidae Old-time music—United States Vicarage (Much Wenlock, England) Old World orioles Old timey music BT Parsonages—England USE Oriolus BT Folk music—United States Old Wardour Castle (England) Old World porcupines Popular music BT Castles—England USE Hystricidae RT Bluegrass music Old Washoe Club (Virginia City, Nev.) Old World rabbit Country music UF Washoe Club (Virginia City, Nev. : Clubhouse) USE European rabbit NT Jug band music BT Clubhouses—Nevada Old World rats String band music Old Well (Chapel Hill, N.C.) USE Rattus — United States BT Rotundas—North Carolina Old World vultures (May Subd Geog) USE Old-time music Old Welsh language [QL696.F32 (Zoology)] Old timey music USE Welsh language—To 1100 UF Accipitrine vultures USE Old-time music Old Westbury House (Old Westbury, N.Y.) Aegypiinae Old Tom (Fictitious character) (Not Subd Geog) BT Dwellings—New York (State) BT Accipitridae UF Ti-Tom (Fictitious character) Old Winnebago Reservation (S.D.) Vultures Old Topsail Inlet (Carteret County, N.C.) USE Winnebago Indian Reservation (S.D.) NT Aegypius USE Beaufort Inlet (N.C.) Old Wives Lake (Sask.) Gypaetus Old Town Hall (Fairfield, Conn.) UF Johnston Lake (Sask. : Old Wives Lake) Gyps USE Fairfield Town Hall (Fairfield, Conn.) Johnstone Lake (Sask.) Neophron Old Town Hall (Lincoln, Mass.) BT Lakes—Saskatchewan Old World warblers UF Town Hall (Lincoln, Mass.) Old Woman Creek (Ohio) USE Sylviidae BT City halls—Massachusetts UF Antone Creek (Ohio) Old World woodcock Old Town Hall (Mexico City, Mexico) Old Womans Creek (Ohio) USE Woodcock, Eurasian USE Antiguo Palacio del Ayuntamiento (Mexico City, Woman Creek (Ohio) Old Yaquina Bay Lighthouse (Or.) Mexico) BT Rivers—Ohio USE Yaquina Bay Lighthouse (Or.) Old Town Market (Toruń, Poland) Old Woman Creek Estuary (Ohio) Old Yssel River (Germany and Netherlands) USE Rynek Staromiejski (Toruń, Poland) BT Estuaries—Ohio USE Oude IJssel River (Germany and Netherlands) Old Town Ruin (N.M.) Old Woman Creek National Estuarine Research Oldacre family UF Old Town Site (N.M.) Reserve (Ohio) USE Oldaker family BT New Mexico—Antiquities UF Old Woman Creek National Estuarine Oldaker family (Not Subd Geog) Pueblos—New Mexico Research Reserve and Nature State UF Oldacre family Old Town Site (N.M.) Preserve (Ohio) Oldam family USE Old Town Ruin (N.M.) Old Woman Creek Nature Preserve (Ohio) USE Oldham family Old Traveled Road Old Woman Creek Reserve (Ohio) Oldbury Castle Site (England) USE Hensley Cutoff BT Estuarine reserves—Ohio BT England—Antiquities Old Turkic inscriptions Research natural areas—Ohio Fortification, Prehistoric—England USE Inscriptions, Old Turkic Old Woman Creek National Estuarine Research Oldcotes (England) Old Turkic language (May Subd Geog) Reserve and Nature State Preserve (Ohio) BT Manors—England [PL31] USE Old Woman Creek National Estuarine Olde English District (S.C.) UF Kök-Türk language Research Reserve (Ohio) Olde Field (Pa.) Old Kirghiz language Old Woman Creek Nature Preserve (Ohio) Oldeholtwolde Site (Netherlands) Old Oghuz language USE Old Woman Creek National Estuarine BT Netherlands—Antiquities Old Turkish language [Former heading] Research Reserve (Ohio) Oldekop family (Not Subd Geog) Old Uighur language Old Woman Creek Reserve (Ohio) Olden family (Not Subd Geog) Uighur language—To 900 USE Old Woman Creek National Estuarine UF Oldyn family Research Reserve (Ohio) RT Alden family

O-53 Oldenbarnevelt family Questionnaire Aged consumers [Former heading] USE Van Oldenbarnevelt family USE OARS Multidimensional Functional BT Consumers Oldenborg family Assessment Questionnaire Older couples (May Subd Geog) USE Oldenburg family Older anthropologists (May Subd Geog) BT Couples Oldenbourg family BT Anthropologists Older people USE Oldenburg family Older artists (May Subd Geog) Older criminals Oldenburg (Germany : Landkreis) UF Aged artists [Former heading] USE Older offenders — History Aged as artists [Former heading] Older Dakota Indians (May Subd Geog) — — Revolution, 1848-1849 BT Artists UF Dakota older people [DD209.O] Older Asian Americans (May Subd Geog) Older people, Dakota Oldenburg, House of (Not Subd Geog) UF Asian American aged [Former heading] BT Dakota Indians UF House of Oldenburg Asian American older people Older people—Great Plains BT Denmark—Kings and rulers Older people, Asian American Older Dakota women (May Subd Geog) RT Gottorp, House of BT Asian Americans UF Dakota aged women [Former heading] Oldenburg family (Not Subd Geog) Older people—United States Dakota older women UF Oldenborg family Older athletes (May Subd Geog) Older women, Dakota Oldenbourg family UF Aged athletes [Former heading] BT Dakota women Oldenburger family BT Athletes Older women—Great Plains RT Uylenburgh family NT Older track and field athletes Older deaf people (May Subd Geog) Oldenburger family Older women athletes UF Aged, Deaf [Former heading] USE Oldenburg family Older authors (May Subd Geog) Deaf older people Oldenburger horse (May Subd Geog) UF Aged as authors [Former heading] BT Deaf [SF293.O4] Aged authors [Former heading] Older people Oldenburger Schlossgarten (Oldenburg, Germany) BT Authors — Means of communication (May Subd Geog) USE Schlossgarten Oldenburg (Oldenburg, Older automobile drivers (May Subd Geog) Older disaster victims (May Subd Geog) Germany) [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 BT Chinese Americans Older women—United States Older African American women (May Subd Geog) Older people—United States Older Hispanic Americans (May Subd Geog) UF African American aged women [Former Older Chipewyan Indians (May Subd Geog) UF Hispanic American aged [Former heading] heading] UF Chipewyan aged [Former heading] Hispanic American older people African American older women Chipewyan older people Older people, Hispanic American Older women, African American Older people, Chipewyan BT Hispanic Americans BT African American women BT Chipewyan Indians Older people—United States Older women—United States Older people—Canada, Northern Older HIV-positive persons (May Subd Geog) Older African Americans (May Subd Geog) Older Choctaw Indians (May Subd Geog) UF HIV-positive older people UF African American aged [Former heading] UF Choctaw aged [Former heading] BT HIV-positive persons African American older people Choctaw Indians—Aged [Former heading] Older people Afro-American aged [Former heading] Choctaw older people Older homeless persons (May Subd Geog) Older African Americans—United States Older people, Choctaw UF Elderly homeless persons Older people, African American BT Choctaw Indians Homeless aged [Former heading] BT African Americans Older people—Southern States Homeless elderly people Older people—United States Older Christians (May Subd Geog) Homeless older people — United States UF Christian aged [Former heading] BT Homeless persons USE Older African Americans Christian older people Older people Older Alaska Natives (May Subd Geog) BT Christians Older homeowners (May Subd Geog) UF Alaska Native older people Older people BT Homeowners Older people, Alaska Native NT Older Catholics Older immigrants (May Subd Geog) BT Alaska Natives Older Mormons UF Aged immigrants [Former heading] Older people—United States Older consumers (May Subd Geog) BT Immigrants Older Americans Resources and Services UF Aged as consumers [Former heading] Multidimensional Functional Assessment

O-54 Older Incas (May Subd Geog) Older Mexican Americans (May Subd Geog) Developmentally disabled older people BT Incas UF Mexican American aged [Former heading] Discounts for older people Older people—Andes Region Mexican American older people Domestic architecture for older people Older Indians (May Subd Geog) BT Mexican Americans Elderly poor [E98.A27] Older people—United States Exercise for older people UF Indian aged [Former heading] Older minority members Frail elderly Indian older people USE Minority older people Gardening for older people Indians of North America—Aged [Former Older Mormons (May Subd Geog) Gifted older people heading] UF Mormon aged [Former heading] Group psychotherapy for older people Older people, Indian Mormon older people Handicraft for older people BT Indians BT Older Christians Internet and older people Older people Older musicians (May Subd Geog) Killing of the elderly — Mental health (May Subd Geog) UF Aged musicians [Former heading] Landscape architecture for older people Older Inuit (May Subd Geog) BT Musicians Libraries and older people UF Inuit older people NT Older singers Mass media and older people Older people, Inuit Older Muslims (May Subd Geog) Mentally ill older people BT Inuit UF Muslim older people Minority older people Older people—Arctic regions Older people, Muslim Museums and older people Older Irish Americans (May Subd Geog) BT Muslims Music and older people UF Irish American aged [Former heading] Older people Older blacks Irish American older people Older Navajo Indians (May Subd Geog) Older blind people Older people, Irish American UF Navajo aged [Former heading] Older Christians BT Irish Americans Navajo Indians—Aged [Former heading] Older couples Older people—United States Navajo older people Older deaf people Older Japanese Americans (May Subd Geog) Older people, Navajo Older gays UF Japanese American aged [Former heading] BT Navajo Indians Older HIV-positive persons Japanese American older people Older people—Southwest, New Older homeless persons Older people, Japanese American Older Navajo women (May Subd Geog) Older Indians BT Japanese Americans UF Navajo older women Older Jews Older people—United States Older women, Navajo Older men Older Jews (May Subd Geog) BT Navajo women Older Muslims UF Jewish aged [Former heading] Older women—Great Plains Older sexual minorities Jewish older people Older offenders (May Subd Geog) Older South Asians Older people, Jewish UF Aged as criminals [Former heading] Older transsexuals BT Jews Aged offenders [Former heading] Older unemployed Older people Offenders, Older Older whites Older Kootenai Indians (May Subd Geog) Older criminals Older women UF Kootenai older people BT Criminals Pets and older people Kutenai aged [Former heading] Older Ojibwa Indians (May Subd Geog) Physical fitness for older people Older people, Kootenai UF Ojibwa aged [Former heading] Police services for older people BT Kootenai Indians Ojibwa Indians—Aged [Former heading] Preaching to older people Older people—Northwest, Pacific Ojibwa older people Private flying for older people Older Laguna Indians (May Subd Geog) Older people, Ojibwa Rural elderly UF Laguna aged [Former heading] BT Ojibwa Indians Self-help devices for older people Laguna Indians—Aged [Former heading] Older people—Canada Sex instruction for older people Laguna older people Older people—United States Social case work with older people Older people, Laguna Older Pacific Islander Americans (May Subd Geog) Social work with older people BT Laguna Indians UF Older people, Pacific Islander American Sports for older people Older people—United States Pacific Islander American aged [Former Technology and older people Older Lebanese Americans (May Subd Geog) heading] Television and older people UF Lebanese American aged [Former heading] Pacific Islander American older people Theater and older people Lebanese American older people BT Older people—United States Urban elderly Older people, Lebanese American Pacific Islander Americans Web sites for older people BT Lebanese Americans Older parents (May Subd Geog) — Abuse of (May Subd Geog) Older people—United States Here are entered works on persons who became [HV6626.3] Older lesbians (May Subd Geog) parents after reaching middle age. Works on parents UF Cruelty to the aged [Former heading] who have grown old and whose children are middle- [HQ75.55] aged or older are entered under Aging parents. Elder abuse UF Aged lesbians [Former heading] BT Parents RT Abused elderly BT Lesbians NT Children of older parents — — Investigation (May Subd Geog) Older gays Older parents' children [HV8079.A35] Older women USE Children of older parents BT Criminal investigation Older Maori (New Zealand people) (May Subd Geog) Older people (May Subd Geog) — — Reporting (May Subd Geog) [DU423.A34] [HQ1060-HQ1064 (Sociology)] [HV8079.A35] UF Aged, Maori [Former heading] [HV1450-HV1494 (Public welfare)] UF Reporting of elder abuse Maori older people Here are entered works on people older than — Anthropometry (May Subd Geog) Older people, Maori middle age. [GN59.A35] BT Maori (New Zealand people) UF Aged [Former heading] — Care (May Subd Geog) Older people—New Zealand Aging people UF Elder care Older men (May Subd Geog) Elderly people Eldercare Here are entered works on men older than middle Old people — Clothing (May Subd Geog) age. Older adults — Communication (May Subd Geog) UF Aged men [Former heading] Older persons BT Communication BT Men Senior citizens — Crimes against (May Subd Geog) Older people Seniors (Older people) [HV6250.4.A34] NT Older gay men BT Age groups — Cross-cultural studies Older men (Middle-aged men) Persons — Dental care (May Subd Geog) USE Middle-aged men RT Gerontocracy [RK55.A3] Older men in art (Not Subd Geog) Gerontology UF Geriatric dentistry Older men in literature (Not Subd Geog) Old age Gerodontology UF Aged men in literature [Former heading] NT Abused elderly — Diseases (May Subd Geog) Older mental patients Art and older people [RC952-RC954.6] USE Mentally ill older people Arts and older people UF Old age—Diseases [Former heading] Older mentally ill Barrier-free design for older people RT Geriatrics USE Mentally ill older people Bodybuilding for older people NT Achlorhydria in old age Older Mexican American women (May Subd Geog) Camps for older people AIDS (Disease) in old age UF Mexican American aged women [Former Centenarians Cardiovascular diseases in old age heading] Children and older people Communicable diseases in old age Mexican American older women Christian education of older people Connective tissue diseases in old age Older women, Mexican American Church work with older people Constipation in old age BT Mexican American women Computers and older people Convulsions in old age Older women—United States Dance for older people Diabetes in old age Diarrhea in old age

O-55 Older people — — Law and legislation (May Subd Geog) Suffering in old age — Diseases (Continued) BT Medical laws and legislation Verbal learning in old age Epilepsy in old age — Medical care (May Subd Geog) — Rating of (May Subd Geog) Fecal incontinence in old age NT Community health services for older NT Older people—Self-rating of Gastritis in old age people — Recreation (May Subd Geog) Hypertension in old age Preventive health services for older people [GV184] Kidney diseases in old age — — Law and legislation (May Subd Geog) — Religious life (May Subd Geog) Movement disorders in old age BT Medical laws and legislation [BL625.4 (General)] Musculoskeletal diseases in old age — — United States [BL1237.42 (Hinduism)] Nutrition disorders in old age NT Medicare [BP188.18.O43 (Islam)] Pain in old age — Mental health (May Subd Geog) [BV4580 (Christianity)] Respiratory diseases in old age RT Geriatric psychiatry — Respite care (May Subd Geog) Sensory disorders in old age — Mental health services (May Subd Geog) — Retirement Sleep apnea syndromes in old age [RC451.4.A5] USE Retirement Tuberculosis in old age NT Preventive mental health services for older — Self-rating of (May Subd Geog) Urinary incontinence in old age people UF Self-rating of older people — — Psychosomatic aspects — Mobility BT Older people—Rating of USE Geriatrics—Psychosomatic aspects USE Older people—Orientation and mobility Self-evaluation — — Treatment (May Subd Geog) — Nutrition (May Subd Geog) — Services for (May Subd Geog) [RC953.5-RC953.8] [TX361.A3] NT Financial institutions—Services to older NT Art therapy for older people NT Meals on wheels programs people Diet therapy for older people — Orientation and mobility (May Subd Geog) Social health maintenance organizations Exercise therapy for older people UF Mobility of older people — Sexual behavior (May Subd Geog) Music therapy for older people Older people—Mobility — Social conditions Occupational therapy for older people BT Orientation — Social networks (May Subd Geog) Physical therapy for older people — Pensions UF Elderly networks Psychotherapy for older people USE Old age pensions — Societies and clubs Recreational therapy for older people — Periodicals — Sports — Dwellings (May Subd Geog) — Pharmaceutical assistance (May Subd Geog) USE Sports for older people [NA7195.A4] UF Pharmaceutical assistance for older — Suffrage (May Subd Geog) NT Granny flats people — Surgery (May Subd Geog) — Economic conditions BT Old age assistance [RD145] — Education (May Subd Geog) Pharmaceutical policy UF Geriatric surgery [LC5451-LC5493] — Physiology (May Subd Geog) NT Geriatric orthopedics UF Education of the aged [Former heading] NT Senses and sensation in old age — Taxation (May Subd Geog) NT Elderhostels — Political activity (May Subd Geog) — — Law and legislation (May Subd Geog) Physical education for older people NT Senior power — Transportation (May Subd Geog) University of the Third Age movement — Prayer-books and devotions [HQ1063.5] — — Law and legislation (May Subd Geog) USE Older people—Prayers and devotions — — Law and legislation (May Subd Geog) BT Educational law and legislation — Prayers and devotions — Travel (May Subd Geog) — Employment (May Subd Geog) UF Older people—Prayer-books and — Tumors [HD6279-HD6283 (Labor)] devotions [Former heading] USE Geriatric oncology [HF5549.5.O44 (Personnel management)] — Psychiatric care — Wages RT Older unemployed USE Geriatric psychiatry USE Wages—Older people — — Law and legislation (May Subd Geog) — Psychic ability (May Subd Geog) — Wounds and injuries (May Subd Geog) BT Labor laws and legislation [BF1045.O43] [RD93.5.A35] — Energy assistance (May Subd Geog) BT Psychic ability NT Falls (Accidents) in old age UF Energy assistance for older people — Psychological testing (May Subd Geog) Fractures in old age Energy cost assistance for older people NT AGP System — Alaska Fuel assistance for older people Personality tests for older people NT Older Gwich'in Indians BT Old age assistance — Psychology — Andes Region — — Law and legislation (May Subd Geog) [BF724.8-BF724.85] NT Older Incas — Family relationships (May Subd Geog) UF Geropsychology — Arctic regions — Functional assessment (May Subd Geog) NT Adaptability (Psychology) in old age NT Older Eskimos UF Assessment of function of older people Adjustment (Psychology) in old age Older Inuit Functional assessment of older people Altruism in old age — Australia BT Disability evaluation Anxiety in old age NT Older Aboriginal Australians NT OARS Multidimensional Functional Autonomy (Psychology) in old age — Canada Assessment Questionnaire Bereavement in old age NT Older Ojibwa Indians — Government policy (May Subd Geog) Cognition in old age — Canada, Northern [HQ1060-HQ1064] Control (Psychology) in old age NT Older Chipewyan Indians — Health and hygiene (May Subd Geog) Creative ability in old age Older Gwich'in Indians [RA564.8 (Public health)] Decision making in old age — Great Plains [RA777.6 (Personal health)] Dependency (Psychology) in old age NT Older Dakota Indians RT Geriatrics Emotions in old age — New Zealand NT Stress management for older people Food preferences in old age NT Older Maori (New Zealand people) — Health risk assessment (May Subd Geog) Happiness in old age — Northwest, Pacific — Home care (May Subd Geog) Helping behavior in old age NT Older Kootenai Indians — — Law and legislation (May Subd Geog) Helplessness (Psychology) in old age Older Salish Indians — Hospital care (May Subd Geog) Identity (Psychology) in old age — Oklahoma [RC954.3-RC954.6] Learning, Psychology of, in old age NT Older Chickasaw Indians — Housing (May Subd Geog) Life change events in old age — Russia (Federation) UF Housing for the elderly Loneliness in old age NT Older Yupik Eskimos Senior housing Loss (Psychology) in old age — Sahara NT Group homes for older people Love in old age NT Older Tuaregs Old age homes Memory in old age — Southern States Retirement communities Motivation (Psychology) in old age NT Older Choctaw Indians — Immunization Optimism in older people — Southwest, New USE Immunization of older people Projective assessment of aging method NT Older Navajo Indians — Institutional care (May Subd Geog) Reading comprehension in old age — United States NT Old age homes Regression (Psychology) in old age NT Older African Americans — International cooperation Reminiscing in old age Older Alaska Natives NT International Year of Older Persons, 1999 Self-actualization (Psychology) in old age Older Asian Americans — Legal status, laws, etc. (May Subd Geog) Self-esteem in old age Older Chinese Americans UF Elder law Self-perception in old age Older European Americans Elderlaw Self-realization in old age Older Hispanic Americans NT Legal assistance to older people Self-reliance in old age Older Irish Americans — Life skills guides Senses and sensation in old age Older Japanese Americans — Long-term care (May Subd Geog) Sex differences (Psychology) in old age Older Laguna Indians NT Employer-supported elder care assistance Social perception in old age Older Lebanese Americans Social health maintenance organizations Speech perception in older people Older Mexican Americans Stress in old age Older Ojibwa Indians

O-56 Older Pacific Islander Americans Older people and music heading] Older Pueblo Indians USE Music and older people Canadian older people's writings Older Seneca Indians Older people and pets BT Canadian literature Older Taos Indians USE Pets and older people Older people's writings, Czech (May Subd Geog) Older Yupik Eskimos Older people and technology UF Aged, Writings of the, Czech [Former heading] Older people, Aboriginal Australian USE Technology and older people Czech older people's writings USE Older Aboriginal Australians Older people and television BT Czech literature Older people, African American USE Television and older people Older people's writings, French-Canadian USE Older African Americans Older people and the arts (May Subd Geog) Older people, Alaska Native USE Arts and older people UF Aged, Writings of the, French-Canadian USE Older Alaska Natives Older people and the Internet [Former heading] Older people, Asian American USE Internet and older people French-Canadian older people's writings USE Older Asian Americans Older people and theater BT French-Canadian literature Older people, Black USE Theater and older people Older people's writings, Peruvian (May Subd Geog) USE Older blacks Older people in advertising (May Subd Geog) UF Peruvian older people's writings Older people, Centers for Here are entered works discussing the portrayal of BT Peruvian literature USE Senior centers older people in advertising. Older people's writings, Serbian (May Subd Geog) Older people, Chickasaw UF Aged in advertising [Former heading] UF Serbian older people's writings USE Older Chickasaw Indians BT Advertising BT Serbian literature Older people, Chinese American Older people in art (Not Subd Geog) Older people's writings, Slovenian (May Subd Geog) USE Older Chinese Americans UF Aged in art [Former heading] UF Aged, Writings of the, Slovenian [Former Older people, Chipewyan Older people in literature heading] USE Older Chipewyan Indians USE Old age in literature Slovenian older people's writings Older people, Choctaw Older people in mass media (Not Subd Geog) BT Slovenian literature USE Older Choctaw Indians [P96.A38] Older persons Older people, Dakota Here are entered works on the portrayal of older USE Older people people in the mass media. USE Older Dakota Indians Older politicians (May Subd Geog) Older people, Eskimo UF Aged in mass media [Former heading] UF Aged politicians [Former heading] USE Older Eskimos BT Mass media BT Politicians Older people, European American Older people in mental health (May Subd Geog) Older poor people Here are entered works on the involvement of USE Older European Americans older people as employees or volunteers in the field USE Elderly poor Older people, Gwich'in of mental health. Older prisoners (May Subd Geog) USE Older Gwich'in Indians UF Aged in mental health [Former heading] UF Aged prisoners [Former heading] Older people, Hispanic American BT Mental health BT Prisoners USE Older Hispanic Americans Older people in missionary work (May Subd Geog) Older psychiatric patients Older people, Indian BT Missionaries USE Mentally ill older people USE Older Indians — Baptists, [Catholic Church, etc.] Older psychoanalysts (May Subd Geog) Older people, Inuit Older people in popular culture (May Subd Geog) UF Aged psychoanalysists USE Older Inuit Here are entered works on the representation of BT Psychoanalysts Older people, Irish American older people in popular culture. Older Pueblo Indians (May Subd Geog) USE Older Irish Americans UF Aged in popular culture [Former heading] UF Older people, Pueblo Older people, Japanese American BT Popular culture Pueblo aged [Former heading] USE Older Japanese Americans Older people in the Bible Pueblo Indians—Aged [Former heading] Older people, Jewish [BS680.A34] Pueblo older people USE Older Jews UF Aged in the Bible [Former heading] BT Older people—United States Older people, Kootenai Older people on television (Not Subd Geog) Pueblo Indians USE Older Kootenai Indians Here are entered works on the portrayal of older Older refugees (May Subd Geog) Older people, Laguna people on television. BT Refugees USE Older Laguna Indians UF Aged in television [Former heading] Older rural people Older people, Lebanese American Aged on television [Former heading] USE Rural elderly USE Older Lebanese Americans BT Television Older Salish Indians (May Subd Geog) Older people, Maori Older people with disabilities (May Subd Geog) UF Older people, Salish USE Older Maori (New Zealand people) UF Aged, Physically handicapped [Former Salish aged [Former heading] Older people, Muslim heading] Salish older people USE Older Muslims Aged people with disabilities [Former heading] BT Older people—Northwest, Pacific Older people, Navajo BT People with disabilities Salish Indians USE Older Navajo Indians NT Older people with mental disabilities Older Scots language Older people, Ojibwa Older people with visual disabilities USE Scots language—To 1700 USE Older Ojibwa Indians — Long-term care (May Subd Geog) Older Seneca Indians (May Subd Geog) Older people, Pacific Islander American Older people with mental disabilities (May Subd Geog) UF Older people, Seneca USE Older Pacific Islander Americans [HV3009.5.A35] Seneca aged [Former heading] Older people, Pueblo UF Aged people with mental disabilities [Former Seneca older people USE Older Pueblo Indians heading] BT Older people—United States Older people, Salish Mentally handicapped aged [Former heading] Seneca Indians USE Older Salish Indians BT Older people with disabilities Older sexual minorities (May Subd Geog) Older people, Seneca People with mental disabilities UF GLBT seniors USE Older Seneca Indians Older people with visual disabilities (May Subd Geog) BT Older people Older people, South Asian [HV1597.5] Sexual minorities USE Older South Asians UF Aged, Visually handicapped [Former heading] NT Social work with older sexual minorities Older people, Taos Aged people with visual disabilities [Former Older singers (May Subd Geog) USE Older Taos Indians heading] UF Aged singers [Former heading] Older people, Tuareg Visually handicapped aged [Former heading] BT Older musicians USE Older Tuaregs BT Older people with disabilities Singers Older people, Writings of People with visual disabilities Older slaves (May Subd Geog) USE Older people's writings RT Vision disorders in old age UF Aged slaves [Former heading] Older people, Yupik Older people's writings (Not Subd Geog) BT Slaves USE Older Yupik Eskimos UF Aged, Writings of the [Former heading] Older South Asians (May Subd Geog) Older people (Islamic law) (May Subd Geog) Older people, Writings of UF Older people, South Asian BT Islamic law Writings of older people South Asian older people Older people and art BT Literature BT Older people USE Art and older people Older people's writings, American (May Subd Geog) South Asians Older people and children UF Aged, Writings of the, American [Former Older Taos Indians (May Subd Geog) USE Children and older people heading] UF Older people, Taos Older people and computers American older people's writings Taos aged [Former heading] USE Computers and older people BT American literature Taos older people Older people and libraries Older people's writings, British (Not Subd Geog) BT Older people—United States USE Libraries and older people UF Aged, Writings of the, British [Former heading] Taos Indians Older people and mass media British older people's writings Older television viewers (May Subd Geog) USE Mass media and older people BT British literature Here are entered works on television viewers who Older people and museums Older people's writings, Canadian (May Subd Geog) are older than middle age. USE Museums and older people UF Aged, Writings of the, Canadian [Former BT Television viewers

O-57 Older Teton women (May Subd Geog) Older women automobile drivers (May Subd Geog) Oldsmobile Custom Cruiser automobile UF Older women, Teton BT Older automobile drivers (Not Subd Geog) Teton aged women [Former heading] Women automobile drivers UF Custom Cruiser automobile Teton older women Older women in art (Not Subd Geog) BT Oldsmobile automobile BT Older women—Great Plains UF Aged women in art [Former heading] Oldsmobile Cutlass Cruiser automobile Teton women Older women in literature (Not Subd Geog) USE Cutlass Cruiser automobile Older track and field athletes (May Subd Geog) UF Aged women in literature [Former heading] Oldsmobile Cutlass Supreme automobile UF Masters track and field athletes Older Yupik Eskimos (May Subd Geog) USE Cutlass Supreme automobile Veteran track and field athletes UF Older people, Yupik Oldsmobile Delta 88 automobile (Not Subd Geog) BT Older athletes Yupik older people UF Delta 88 automobile Track and field athletes Yupik aged [Former heading] BT Oldsmobile automobile Older transsexuals (May Subd Geog) Yupik Eskimos—Aged [Former heading] Oldsmobile Firenza automobile UF Transsexual older people BT Older people—Russia (Federation) USE Firenza automobile BT Older people Older people—United States Oldsmobile Futuramic automobile (Not Subd Geog) Transsexuals Yupik Eskimos UF Futuramic automobile Older Tuaregs (May Subd Geog) Olʹderogge family (Not Subd Geog) BT Oldsmobile automobile UF Aged, Tuareg [Former heading] Oldfield Estuary (W.A.) Oldsmobile Intrigue automobile Older people, Tuareg UF Munglinup Inlet (W.A.) USE Intrigue automobile Tuareg older people Oldfield River Estuary (W.A.) Oldsmobile Ninety-Eight automobile (Not Subd Geog) BT Older people—Sahara BT Estuaries—Australia UF 98 automobile Tuaregs Oldfield family (Not Subd Geog) Ninety-Eight automobile Older unemployed (May Subd Geog) Oldfield mouse (May Subd Geog) Oldsmobile 98 automobile UF Unemployed older people [QL737.R666] BT Oldsmobile automobile BT Older people UF Beach mouse Oldsmobile Silhouette van Unemployed Peromyscus polionotus USE Silhouette van RT Older people—Employment BT Peromyscus Oldsmobile Toronado automobile Older urban people Oldfield River (W.A.) USE Toronado automobile USE Urban elderly BT Rivers—Australia Oldsmobile Troféo automobile Older veterans (May Subd Geog) Oldfield River Estuary (W.A.) USE Troféo automobile UF Aged veterans [Former heading] USE Oldfield Estuary (W.A.) Oldsquaw BT Veterans Oldham family (Not Subd Geog) USE Long-tailed duck Older volunteers (May Subd Geog) UF Oaldham family Olduvai Gorge (Tanzania) UF Aged volunteers [Former heading] Oaldhum family UF Olduwai Gorge (Tanzania) BT Volunteers Odian family BT Gorges—Tanzania Older volunteers in education (May Subd Geog) Oldam family Olduwai Gorge (Tanzania) UF Aged volunteers in education [Former RT Odom family USE Olduvai Gorge (Tanzania) heading] Oldham Post Office (Saint Louis, Mo.) Oldway Mansion (Paignton, England) BT Education USE Marian Oldham Post Office (Saint Louis, Mo.) BT Dwellings—England Older volunteers in hospitals (May Subd Geog) Oldis family Public buildings—England UF Aged volunteers in hospitals [Former heading] USE Olds family Oldwine family BT Hospitals Oldman Reservoir (Alta.) USE Olwin family Older volunteers in museums (May Subd Geog) USE Oldman River Reservoir (Alta.) Oldyn family BT Museums Oldman River (Alta.) USE Olden family Older volunteers in social service (May Subd Geog) BT Rivers—Alberta Ole Devil (Fictitious character) (Not Subd Geog) UF Aged volunteers in social service [Former Oldman River Dam (Alta.) UF Baines, Jackson (Fictitious character) heading] BT Dams—Alberta Jackson Baines (Fictitious character) BT Social service Oldman River Reservoir (Alta.) Olea NT Foster grandparents UF Oldman Reservoir (Alta.) USE Olive Older whites (May Subd Geog) BT Reservoirs—Alberta Olea africana (May Subd Geog) UF White older people Oldman River Valley (Alta.) [QK495.O44 (Botany)] BT Older people BT Valleys—Alberta BT Olive Whites Oldman River Watershed (Alta.) Olea cunninghamii Older women (May Subd Geog) BT Watersheds—Alberta USE Black maire Here are entered works on women older than Oldoinyo Lengai (Tanzania) Olea laperrini (May Subd Geog) middle age. UF Lengai, Ol Doinyo (Tanzania) [QK495.O44] UF Aged women [Former heading] Ol Doinyo Lengai (Tanzania) BT Olive BT Older people BT Mountains—Tanzania Oleaceae (May Subd Geog) Women Volcanoes—Tanzania [QK495.O44 (Botany)] NT Chronically ill older women Olds family (Not Subd Geog) UF Bolivariaceae Church work with older women UF Oalds family Forestieraceae Older lesbians Old family Fraxinaceae — Diseases (May Subd Geog) Oldis family Iasminaceae NT Geriatric gynecology Ould family Jasminaceae — Employment (May Subd Geog) Oldsmobile 98 automobile Lilacaceae [HD6056-HD6056.2] USE Oldsmobile Ninety-Eight automobile Nyctanthaceae — Surgery (May Subd Geog) Oldsmobile Achieva automobile Olive family (Plants) — Great Plains USE Achieva automobile Syringaceae NT Older Dakota women Oldsmobile Aurora automobile (Not Subd Geog) BT Lamiales Older Navajo women UF Aurora automobile, Oldsmobile NT Ash (Plants) Older Teton women BT Oldsmobile automobile Forsythia — United States Oldsmobile automobile (Not Subd Geog) Jasmine NT Older African American women BT General Motors automobiles Lilacs Older Hispanic American women NT Achieva automobile Nestegis Older Mexican American women Alero automobile Olive Older women, African American Bravada sport utility vehicle Phillyrea USE Older African American women Calais automobile Privets Older women, Dakota Cutlass automobile Oleai Inseln (Micronesia) USE Older Dakota women Cutlass Ciera automobile USE Woleai Atoll (Micronesia) Older women, Hispanic American Cutlass Cruiser automobile Oleales USE Older Hispanic American women Cutlass Supreme automobile USE Lamiales Older women, Mexican American Firenza automobile Oleander (May Subd Geog) USE Older Mexican American women Intrigue automobile [QK495.A66 (Botany)] Older women, Navajo Oldsmobile Aurora automobile [SB413.O43 (Ornamental plant)] USE Older Navajo women Oldsmobile Custom Cruiser automobile UF Nerium indicum Older women, Teton Oldsmobile Delta 88 automobile Nerium odorum USE Older Teton women Oldsmobile Futuramic automobile Nerium oleander Older women (Middle-aged women) Oldsmobile Ninety-Eight automobile Rose bay USE Middle-aged women Omega automobile Rosebay Older women athletes (May Subd Geog) Toronado automobile BT Nerium BT Older athletes Troféo automobile Oleander, Yellow Women athletes Oldsmobile Bravada sport utility vehicle USE Thevetia peruviana USE Bravada sport utility vehicle

O-58 Oleander scale (May Subd Geog) Reka Olenek (Russia) Olethreutidae [QL527.D5 (Zoology)] BT Rivers—Russia (Federation) USE Tortricidae UF Aspidiotus hederae Olenek River Watershed (Russia) Oletzke family (Not Subd Geog) Aspidiotus nerii BT Watersheds—Russia (Federation) Oleum BT Aspidiotus Oleneothyris (May Subd Geog) USE Sulfuric acid Oleandreae [QE797.T3] Oleum hyoscyami USE Dryopteridaceae BT Terebratulidae, Fossil USE Hyoscyamus (Drug) Olearia (May Subd Geog) Oleneothyris fragilis (May Subd Geog) Oleum ligni guaiaci [QK495.C74 (Botany)] [QE797.T3] USE Guaiac wood oil UF Bushes, Daisy Oleni Passage (Alaska) Oleum rosae Daisies, Tree USE Deer Passage (Alaska) USE Attar of roses Daisy bushes Olenidae (May Subd Geog) Oleum sinapis volatile Daisybushes [QE823.P79] USE Mustard oils Orestion BT Ptychopariida Olewine family Tree daisies NT Triarthrus USE Olwin family BT Compositae Olenin family (Not Subd Geog) Oley Valley (Pa.) NT Olearia gardneri Oleno State Forest (Fla.) BT Valleys—Pennsylvania Olearia gardneri (May Subd Geog) USE O'Leno State Park (Fla.) Olfaction [QK495.C74 (Botany)] O'Leno State Park (Fla.) USE Smell UF Daisy, Gardner's tree UF Oleno State Forest (Fla.) Olfaction disorders Daisy bush BT Forest reserves—Florida USE Smell disorders Gardner's tree daisy Parks—Florida Olfactometry BT Olearia Olentangy Creek (Ohio) [QP458] Olearius family (Not Subd Geog) USE Big Darby Creek (Ohio) UF Smell—Measurement UF Ulearius family Olentangy Shale Smell—Testing Von Olearius family BT Formations (Geology)—Indiana BT Smell O'Leary family (Not Subd Geog) Formations (Geology)—Kentucky Olfactory brain RT Leary family Formations (Geology)—Ohio USE Rhinencephalon Oleaster Geology, Stratigraphic—Devonian Olfactory disorders USE Russian olive Olentzaro (Legendary character) USE Smell disorders Oleaster family (Plants) USE Olentzero (Legendary character) Olfactory effects in theaters USE Elaeagnaceae Olentzero (Legendary character) (Not Subd Geog) USE Theaters—Olfactory effects Oleates UF Olentzaro (Legendary character) Olfactory mucosa [RS201.O5] Onentzaro (Legendary character) [QL947 (Comparative anatomy)] Oleei (Micronesia) Onenzaro (Legendary character) [QM561 (Histology)] USE Woleai Atoll (Micronesia) Ononzaro (Legendary character) [QP458 (Physiology)] Olefad (Legendary character) Orentzago (Legendary character) BT Nasal mucosa USE Olofat (Legendary character) BT Basques—Folklore Olfactory nerve Olefer family Christmas—Folklore [QL947 (Comparative anatomy, QL939)] USE Oliver family Legends—France [QM505 (Human anatomy, QM471)] Olefines Legends—Spain BT Nerves, Cranial USE Alkenes Oleo, Liquid Nose Olefins USE Premier jus Smell USE Alkenes Oleo oil NT Septum (Brain) O'Legs, Jack (Legendary character) USE Premier jus Olfactory receptor genes USE Jack O'Legs (Legendary character) Oleo stock UF Odor receptor genes Oleic acid USE Premier jus OR genes [QD305.A2 (Organic chemistry)] Oleomargarine Receptor genes, Odor UF Octadecanoic acid USE Margarine Receptor genes, Olfactory Octadecenoic acid Oleoresin industry (May Subd Geog) BT Genes Oleinic acid BT Oil industries Olfactory receptor proteins Red oil Oleoresins (May Subd Geog) USE Olfactory receptors BT Unsaturated fatty acids [RS201.O6 (Pharmacy)] Olfactory receptors Oleidae BT Gums and resins UF Odor receptor proteins USE Stiligeridae Oils and fats Odor receptors Oleinic acid Oleostearin Odorant receptors USE Oleic acid USE Premier jus Olfactory receptor proteins Oleiocarpon panamense Olequa Creek (Wash.) ORs (Olfactory receptors) USE Dipteryx oleifera UF Olequah Creek (Wash.) Receptor proteins, Odor Olejar family (Not Subd Geog) BT Rivers—Washington (State) Receptor proteins, Olfactory Olejarczyk family (Not Subd Geog) Olequa Creek Watershed (Wash.) Receptors, Odor Olek (Fictitious character : Kruusval) BT Watersheds—Washington (State) Receptors, Odorant USE Olle (Fictitious character : Kruusval) Olequah Creek (Wash.) BT Cell receptors Olekma River (Russia) USE Olequa Creek (Wash.) Chemoreceptors BT Rivers—Russia (Federation) Oler family (Not Subd Geog) Olfactory sensors (May Subd Geog) Olekma River Valley (Russia) UF Ohler family UF Odor sensors UF Olekma Valley (Russia) Oléron, Ile d' (France) BT Detectors BT Valleys—Russia (Federation) UF Ile d'Oléron (France) Smell Olekma Valley (Russia) Uliarus Island (France) Olfactory threshold USE Olekma River Valley (Russia) BT Islands—France USE Smell—Threshold Olelkovich family Olerud family (Not Subd Geog) Ölfus River (Iceland) USE Olelkowicz family OLEs (Optoelectronics) USE Ölfusá (Iceland) Olel'kovyč family USE Optical lattice emulators Ölfusá (Iceland) USE Olelkowicz family Olesen family UF Ölfus River (Iceland) Olel'kovych family USE Olson family BT Rivers—Iceland USE Olelkowicz family Olesko Castle (Olesʹko, Ukraine) Olga da Polga (Fictitious character) (Not Subd Geog) Olelkowicz family (Not Subd Geog) USE Olesky Castle (Olesʹko, Ukraine) Ølgaard family UF Alelʹkavich family Olesky Castle (Olesʹko, Ukraine) USE Øllgaard family Olel'kovyč family UF Olesko Castle (Olesʹko, Ukraine) Olguin family (Not Subd Geog) Olel'kovych family Olesʹkyĭ zamok (Olesʹko, Ukraine) Oliansky family Olelkovich family BT Castles—Ukraine USE Oljansky family Olen Passage (Alaska) Olesʹkyĭ zamok (Olesʹko, Ukraine) Olibanum USE Deer Passage (Alaska) USE Olesky Castle (Olesʹko, Ukraine) USE Frankincense Olenea (Fiji) Oleson family Olico Creek (Ga.) USE Olorua Island (Fiji) USE Olson family USE Potato Creek (Spalding County-Upson County, Olenei Passage (Alaska) Olestra (Trademark) Ga.) USE Deer Passage (Alaska) USE Sucrose polyester Olie (Micronesia) Olenek River (R.S.F.S.R.) Olestra sucrose polyester USE Woleai Atoll (Micronesia) USE Olenek River (Russia) USE Sucrose polyester Olie, Rolie Polie (Fictitious character) Olenek River (Russia) Oleta River (Fla.) USE Rolie Polie Olie (Fictitious character) UF Olenek River (R.S.F.S.R.) [Former heading] BT Rivers—Florida Olie (Fictitious character) USE Rolie Polie Olie (Fictitious character)

O-59 Olifad (Legendary character) Oligolophinae Oligosoma lichenigera USE Olofat (Legendary character) USE Phalangiidae USE Lord Howe Island skink Olifant Oligolycus Oligosoma maccanni USE Oliphant USE Nothosaurus USE McCann's skink Olifants Catchment (South Africa) Oligomenorrhea (May Subd Geog) Oligosoma microlepis USE Olifants River Watershed (South Africa) UF Infrequent menstruation USE Small-scaled skink Olifants River (South Africa) Oligomenorrhoea Oligosoma nigriplantare (May Subd Geog) UF Olifantsrivier (South Africa) BT Menstruation disorders [QL666.L28 (Zoology)] BT Rivers—South Africa Oligomenorrhoea UF Hinulia variegata Olifants River Watershed (South Africa) USE Oligomenorrhea Leiolopisma dendyi UF Olifants Catchment (South Africa) Oligomerization Leiolopisma nigriplantare BT Watersheds—South Africa [QD196 (Inorganic chemistry)] Leiolopisma turbotti Olifantsrivier (South Africa) [QD281.P6 (Organic chemistry)] Lygosoma dendyi USE Olifants River (South Africa) [TP156.P6 (Chemical technology)] Lygosoma nigriplantare Olifat (Legendary character) UF Oligomers—Synthesis BT Oligosoma USE Olofat (Legendary character) Synthesis of oligomers Oligosoma otagense Olifer family BT Polymerization USE Otago skink USE Oliver family Oligomers Oligospermia (May Subd Geog) Oliff family (Not Subd Geog) [QD382.O43] [RC889.5] UF Oliffe family BT Polymers UF Oligozoospermatism Olive family NT Conjugated oligomers Oligozoospermia Ollif family Dimers BT Infertility, Male Olliff family Metallofoldamers Semen Olliffe family — Synthesis Spermatozoa Ollive family USE Oligomerization Oligosporus filifolius Oliffe family Oligomers, Thiophene USE Artemisia filifolia USE Oliff family USE Oligothiophenes Oligostroma Oligacanthorhynchida (May Subd Geog) Oligonucleotide probes USE Mycosphaerella [QL391.A2] USE Nucleic acid probes Oligothiophenes (May Subd Geog) BT Archiacanthocephala Oligonucleotides [QD382.C665] NT Oligacanthorhynchidae [QP625.O47] UF Oligomers, Thiophene Oligacanthorhynchidae (May Subd Geog) BT Nucleotides Thiophene oligomers [QL391.A2] NT Oligoadenylates BT Conjugated oligomers BT Oligacanthorhynchida Triple-helix-forming oligonucleotides Thiophenes NT Macracanthorhynchus Oligonychus (May Subd Geog) Oligotrichida (May Subd Geog) Oligarchy (May Subd Geog) [QL458.2.T4-Zoology] [QL368.O5] [JC419] UF Paratetranychus [Former heading] BT Spirotricha BT Political science Spruce mites NT Halteriidae Oligist iron BT Spider mites Strobilidiidae USE Hematite NT Avocado brown mite Strombidiidae Oligoadenylates Oligonychus punicae Tintinnidae [QP625.O45] USE Avocado brown mite Oligozoospermatism UF Adenyladenosine oligonucleotides Oligonychus yothersi USE Oligospermia BT Adenylic acid USE Avocado brown mite Oligozoospermia Oligonucleotides Oligopeptides (May Subd Geog) USE Oligospermia Oligocardia BT Peptides Oliguresia USE Bradycardia NT Amanitins USE Oliguria Oligocene-Eocene boundary Angiotensins Oliguria USE Eocene-Oligocene boundary Anserine UF Oliguresia Oligocene Epoch Bradykinin Oliktok Point (Alaska) USE Geology, Stratigraphic—Oligocene Carnosine BT Capes (Coasts)—Alaska Paleobotany—Oligocene Glutathione Olimarao Atoll (Micronesia) Paleoclimatology—Oligocene Oxytocin UF Namoliaour (Micronesia) Paleontology—Oligocene Phalloidine Namoliaoure (Micronesia : Atoll) Paleopedology—Oligocene Saralasin Olimarao Islands (Micronesia) Palynology—Oligocene Tuftsin Olimarau Inseln (Micronesia : Atoll) Oligochaeta (May Subd Geog) Vasopressin Olimario (Micronesia : Atoll) [QL391.A6 (Zoology)] Oligophrenia, Phenylpyruvic Onomarai-tō (Micronesia : Atoll) UF Chaetopoda [Former heading] USE Phenylketonuria Walhimreahw (Micronesia) Oligochaete worms Oligopolies (May Subd Geog) BT Caroline Islands Oligochaetes [HD2757.3] Islands—Micronesia (Federated States) Oligochaets UF Economic concentration Olimarao Islands (Micronesia) Oligochetes Monopolies, Partial USE Olimarao Atoll (Micronesia) BT Clitellata Partial monopolies Olimarau Inseln (Micronesia : Atoll) NT Haplotaxida BT Competition, Imperfect USE Olimarao Atoll (Micronesia) Lumbriculida Interorganizational relations Olimario (Micronesia : Atoll) Moniligastrida NT Duopolies USE Olimarao Atoll (Micronesia) Oligochaete worms Industrial concentration Olimbos, Mount (Greece) USE Oligochaeta Oligorus gibbiceps USE Olympus, Mount (Greece) Oligochaetes USE Trout cod Olimstad family (Not Subd Geog) USE Oligochaeta Oligorus mitchelii Olin family (Not Subd Geog) Oligochaets USE Trout cod Olin Lake (Ind.) USE Oligochaeta Oligorus mitchellii BT Lakes—Indiana Oligochetes USE Trout cod Olin Nature Preserve (Ill.) USE Oligochaeta Oligosaccharides USE John M. Olin Nature Preserve (Ill.) Oligodendroglia [QP702.O44] Olindiadae UF Mesoglia BT Glucosides USE Olindiidae BT Nervous system Monosaccharides Olindiadidae Oligohymenophora (May Subd Geog) Oligosoma (May Subd Geog) USE Olindiidae [QL368.A22] [QL666.L28 (Zoology)] Olindiasidae UF Holotricha BT Skinks USE Olindiidae BT Ciliata NT Chevron skink Olindiidae (May Subd Geog) NT Astomatida Grand skink [QL377.H9 (Zoology)] Hymenostomatida Lord Howe Island skink UF Limnocnididae Scuticociliatida McCann's skink Olindiadae Oligolactoria (May Subd Geog) Oligosoma nigriplantare Olindiadidae [QE852.T48] Otago skink Olindiasidae BT Boxfishes, Fossil Small-scaled skink BT Limnomedusae NT Oligolactoria bubiki Oligosoma grande NT Craspedacusta Oligolactoria bubiki (May Subd Geog) USE Grand skink Olingo (Artificial language) [QE852.T48] Oligosoma homalonotum BT Languages, Artificial BT Oligolactoria USE Chevron skink

O-60 Oliniaceae (May Subd Geog) Olive Branch Site (Ill.) UF Turdus olivaceus [QK495.O446] BT Illinois—Antiquities BT Turdus BT Myrtales Olive-brown salamander Olive tinea Oliphant (May Subd Geog) USE Red salamander USE Prays oleae UF Olifant Olive clubtail (May Subd Geog) Olive Way (Seattle, Wash.) Oliphants [Former heading] [QL520.3.G6 (Zoology)] This heading is not valid for use as a geographic BT Ivories UF Gomphus olivaceus subdivision. Wind instruments Stylurus olivaceus UF Olive Street (Seattle, Wash.) Oliphant family (Not Subd Geog) BT Stylurus BT Streets—Washington (State) UF Olivant family Olive family Oliveira family (Not Subd Geog) Oliphant music (May Subd Geog) USE Oliff family RT Oliver family Here are entered compositions not in a specific Olive family (Plants) Oliver, Ariadne (Fictitious character) (Not Subd Geog) form or of a specific type for solo oliphant, and USE Oleaceae UF Ariadne Oliver (Fictitious character) collections of compositions in several forms or types Oliver, Gideon (Fictitious character) (Not Subd Geog) for solo oliphant. Olive fly (May Subd Geog) [QL537.T42] UF Gideon Oliver (Fictitious character) SA headings for forms and types of music that Professor Gideon Oliver (Fictitious character) include "oliphant" or "oliphants" and UF Bactrocera oleae Dacus oleae Professor Oliver (Fictitious character) headings with medium of performance that Skeleton Detective (Fictitious character) include "oliphant" or "oliphant" Olive fruit fly BT Bactrocera Oliver, Ruby (Fictitious character) (Not Subd Geog) Oliphants UF Ruby Oliver (Fictitious character) USE Oliphant Olive fruit fly USE Olive fly Oliver (Fictitious character : Shakespeare) Olipher family (Not Subd Geog) USE Oliver family Olive hymenachne USE Hymenachne amplexicaulis Oliver (Name) Olisthodiscus carterae BT Names, Personal USE Heterosigma carterae Olive in art (Not Subd Geog) Olive in literature (Not Subd Geog) Oliver & Abigal Ellsworth Homestead (Windsor, Conn.) Olisthodiscus luteus USE Oliver Ellsworth Homestead (Windsor, Conn.) USE Heterosigma akashiwo Olive in the Bible Olive industry and trade (May Subd Geog) Oliver and Abigal Ellsworth Homestead (Windsor, Olistostromes (May Subd Geog) Conn.) [QE471.15.B7] [HD9259.O3-HD9259.O4 (Economics)] [SB367 (Agriculture)] USE Oliver Ellsworth Homestead (Windsor, Conn.) UF Megabreccia Oliver Dam (Ala.) BT Sedimentary rocks BT Fruit trade NT Olive oil industry UF William Bacon Oliver Dam (Ala.) Olite Palace (Olite, Spain) BT Dams—Alabama USE Palacio Real de Olite (Olite, Spain) Olive kernel borer USE Prays oleae Oliver Ellsworth Homestead (Windsor, Conn.) Oliva (May Subd Geog) UF Ellsworth Homestead (Windsor, Conn.) [QL430.5.O5] Olive loggerhead turtle USE Olive ridley turtle Elmwood (Windsor, Conn.) BT Olividae Oliver & Abigal Ellsworth Homestead (Windsor, Oliva, Battle of, Poland, 1627 Olive midwife toad USE Alytes obstetricans Conn.) USE Oliwa, Battle of, Poland, 1627 Oliver and Abigal Ellsworth Homestead Oliva (Mollusks) (May Subd Geog) Olive moth USE Prays oleae (Windsor, Conn.) [QL430.5.O5] BT Dwellings—Connecticut BT Olividae Olive oil (May Subd Geog) [TP683 (Chemical technology)] Oliver family (Not Subd Geog) Oliva (Neurology) UF Olefer family USE Olivary nucleus BT Vegetable oils — Law and legislation (May Subd Geog) Olifer family Olivaceous cormorant Olipher family USE Neotropic cormorant — Use in cooking USE Cooking (Olive oil) Olivar family Olivant family Olivier family USE Oliphant family Olive oil in literature (Not Subd Geog) Olive oil industry (May Subd Geog) Ollavor family Olivar family Ollefer family USE Oliver family [HD9490.5.O46-HD9490.5.O464] BT Olive industry and trade Olliver family Olivary body Ollivier family USE Olivary nucleus Vegetable oil industry — Equipment and supplies Ollivor family Olivary nucleus Olover family UF Inferior olivary body NT Olive oil presses Olive oil mills (May Subd Geog) Olver family Inferior olivary nucleus RT Oliveira family Nucleus, Olivary BT Oil mills Olive oil presses (May Subd Geog) Oliver Goodall Post Office Building (Pasadena, Calif.) Oliva (Neurology) USE First Lieutenant Oliver Goodall Post Office Olivary body UF Presses, Olive oil BT Olive oil industry—Equipment and supplies Building (Pasadena, Calif.) Olive (Neurology) Oliver H. Perry House (Ky.) BT Medulla oblongata Vegetable oil presses Olive Oyl (Fictitious character) UF Perry House (Ky.) Neurons BT Dwellings—Kentucky Olivas family (Not Subd Geog) USE Oyl, Olive (Fictitious character) Olive ridley sea turtle Oliver House (Mentor, Ohio) Olive (May Subd Geog) USE Wildwood Estate (Mentor, Ohio) [SB367] USE Olive ridley turtle Olive ridley turtle (May Subd Geog) Oliver Lake (Ind. : Lake) UF Olea BT Lakes—Indiana BT Oilseed plants [QL666.C536 (Zoology)] UF Chelonia olivacea Oliver Lee Memorial State Park (N.M.) Oleaceae USE Oliver Lee State Park (N.M.) NT Olea africana Lepidochelys olivacea [Former heading] Olive loggerhead turtle Oliver Lee State Park (N.M.) Olea laperrini UF Lee Memorial State Park (N.M.) — Diseases and pests (May Subd Geog) Olive ridley sea turtle Pacific ridley turtle Lee State Park (N.M.) [SB608.O4] Oliver Lee Memorial State Park (N.M.) SA names of specific diseases and pests, e.g. Ridley turtle, Olive Ridley turtle, Pacific BT Parks—New Mexico Olive fly Oliver Max Gardner Award NT Prays oleae Testudo mydas minor BT Lepidochelys UF O. Max Gardner Award — Tariff BT Education—Awards—North Carolina USE Tariff on olives Olive shark USE Silky shark Oliver Pig (Fictitious character) (Not Subd Geog) — Use in cooking UF Cochon, Olivier (Fictitious character) USE Cooking (Olives) Olive shells USE Olividae Olivier Cochon (Fictitious character) — Varieties (May Subd Geog) Pig, Oliver (Fictitious character) Olive (Neurology) Olive-sided flycatcher (May Subd Geog) [QL696.P289 (Zoology)] Oliver Queen (Fictitious character) USE Olivary nucleus USE Green Arrow (Fictitious character) Olive Avenue (Washington, D.C.) UF Contopus borealis Contopus cooperi Oliver Stone (Fictitious character) USE Olive Street (Washington, D.C.) USE Stone, Oliver (Fictitious character) Olive baboon (May Subd Geog) Nuttallornis borealis BT Contopus Oliver tractors (Not Subd Geog) [QL737.P93] UF Cockshutt tractors UF Papio anubis Olive Street (Seattle, Wash.) USE Olive Way (Seattle, Wash.) BT Tractors BT Papio Oliverez, Elena (Fictitious character) (Not Subd Geog) Olive-backed pocket mouse (May Subd Geog) Olive Street (Washington, D.C.) This heading is not valid for use as a geographic UF Elena Oliverez (Fictitious character) [QL737.R66 (Zoology)] subdivision. Olives, Mount of (Jerusalem) UF Perognathus fasciatus [Former heading] UF Olive Avenue (Washington, D.C.) USE Mount of Olives (Jerusalem) Wyoming pocket mouse BT Streets—Washington (D.C.) Olivet, Mount of (Jerusalem) BT Perognathus Olive thrush (May Subd Geog) USE Mount of Olives (Jerusalem) [QL696.P288 (Zoology)]

O-61 Olivet Camp (Wis.) Olkhinskoye ploskogorʹye (Russia) UF Hulmeca Indians USE Norman B. Barr Camp (Wis.) USE Olkha Plateau (Russia) Olmec Indians Olivetti family (Not Subd Geog) Olkhon Island (R.S.F.S.R.) Olmeca Indians Olivetti M-10 (Computer) (Not Subd Geog) USE Olkhon Island (Russia) Ulmeca Indians [QA76.8.O] Olkhon Island (Russia) BT Indians of Mexico BT Microcomputers UF Olkhon Island (R.S.F.S.R.) [Former heading] — African influences Olivetti M-24 (Computer) (Not Subd Geog) BT Islands—Russia (Federation) BT Africa—Civilization BT Microcomputers Olkkala (Vihti, Finland) — Architecture Olivia (Fictitious character : Falconer) (Not Subd Geog) BT Manors—Finland USE Olmec architecture Olivia (Fictitious character : Shakespeare) Ollam family — Art (Not Subd Geog) USE Woolum family USE Olmec art Olivia Clemens (Fictitious character) Ollama (Indian game) — Pottery USE Clemens, Atta Olivia (Fictitious character) USE Pok-ta-pok (Indian game) USE Olmec pottery Olivia Kidney (Fictitious character) Ollantaytambo Site (Ollantaytambo, Peru) — Transatlantic influences USE Kidney, Olivia (Fictitious character) This heading is not valid for use as a geographic UF Transatlantic influences on Olmecs Olivia Paras (Fictitious character) subdivision. Olmedo family (Not Subd Geog) USE Paras, Olivia (Fictitious character) BT Peru—Antiquities Olmen de Poederlé family (Not Subd Geog) Olivia Sharp (Fictitious character) Ollap Atoll (Micronesia) UF Poederlé family USE Sharp, Olivia (Fictitious character) USE Pulap Atoll (Micronesia) Olmested family Olividae (May Subd Geog) Ollar (Indic people) USE Olmstead family [QL430.5.O5] USE Gadaba (Indic people) Olmo Villa (Como, Italy) UF Olive shells Ollari language USE Villa Olmo (Como, Italy) BT Neogastropoda USE Gadaba language (Dravidian) Olmos Formation (Tex.) NT Oliva Ollavor family BT Formations (Geology)—Texas Oliva (Mollusks) USE Oliver family Geology, Stratigraphic—Cretaceous Olivier (Legendary character) (Not Subd Geog) Olle (Fictitious character : Kruusval) (Not Subd Geog) Olmscheid family (Not Subd Geog) BT Legends—France UF Olek (Fictitious character : Kruusval) Olmstead family (Not Subd Geog) Olivier Awards Ollefer family UF Olmested family UF Laurence Olivier Awards USE Oliver family Olmsted family Society of West End Theatre Awards Øllgaard family (Not Subd Geog) Olmstord family BT Theater—Awards—Great Britain UF Oelgart family Omstead family Olivier Cochon (Fictitious character) Ølgaard family Omsted family USE Oliver Pig (Fictitious character) Ollie Schantz (Fictitious character) Onstead family Olivier family USE Schantz, Ollie (Fictitious character) Ormsted family USE Oliver family Ollif family Ormstid family Olivieri family (Not Subd Geog) USE Oliff family Ulmsted family Olivierus Olliff family Umpstead family USE Mesobuthus USE Oliff family Umstad family Olivierus caucasicus Olliffe family Umstadt family USE Mesobuthus caucasicus USE Oliff family Umstatt family Olivin-diabase (May Subd Geog) Olling-Smedegård family (Not Subd Geog) Umstattd family UF Olivine diabase UF Smedegård family Umstead family BT Diabase Ollius River (Italy) Umsted family Olivine (May Subd Geog) USE Oglio River (Italy) Olmstead Locks and Dam (Ill. and Ky.) [QE391.O45] Ollive family UF Lock and Dam Number 53 (Ill. and Ky.) UF Chrysolite [Former heading] USE Oliff family Olmsted Locks and Dam (Ill. and Ky.) Chrysolith Olliver family BT Dams—Illinois BT Rock-forming minerals USE Oliver family Dams—Kentucky Silicate minerals Ollivier family Locks (Hydraulic engineering)—Illinois NT Forsterite USE Oliver family Locks (Hydraulic engineering)—Kentucky Olivine diabase Ollivor family Olmsted family USE Olivin-diabase USE Oliver family USE Olmstead family Olivinite (May Subd Geog) Olm (May Subd Geog) Olmsted Locks and Dam (Ill. and Ky.) [QE462.O43] [QL668.C277] USE Olmstead Locks and Dam (Ill. and Ky.) BT Igneous rocks UF Proteus (Amphibian) Olmsted National Historic Site (Brookline, Mass.) Olivo di Venafro, Parco regionale storico agricolo dell' Proteus anguinus USE Frederick Law Olmsted National Historic Site (Italy) BT Proteidae (Brookline, Mass.) USE Parco regionale dell'olivo di Venafro (Italy) Olmec architecture (May Subd Geog) Olmstord family Olivopontocerebellar atrophies (May Subd Geog) UF Architecture, Olmec USE Olmstead family [RC394.O45] Olmecs—Architecture [Former heading] Olmützer Burg (Olomouc, Czech Republic) UF Atrophies, Olivopontocerebellar BT Architecture—Mexico USE Olomouc Castle (Olomouc, Czech Republic) Olivopontocerebellar degenerations Olmec art (May Subd Geog) Olnea (Micronesia) BT Ataxia UF Art, Olmec USE Woleai Atoll (Micronesia) Brain stem—Diseases Olmecs—Art [Former heading] Olney family (Not Subd Geog) Cerebellum—Degeneration BT Art, Mexican Olneya (May Subd Geog) Olivopontocerebellar degenerations NT Olmec painting [QK495.L52 (Botany)] USE Olivopontocerebellar atrophies Olmec sculpture BT Legumes Oliwa, Battle of, 1627 Olmec cosmology (Not Subd Geog) NT Desert ironwood USE Oliwa, Battle of, Poland, 1627 UF Cosmology, Olmec Olneya tesota Oliwa, Battle of, Poland, 1627 BT Cosmology USE Desert ironwood UF Oliva, Battle of, Poland, 1627 Olmec Indians Olo language (May Subd Geog) Oliwa, Battle of, 1627 [Former heading] USE Olmecs [PL6621.O44] Oliwa (Poland), Battle of, 1627 [Former Olmec mythology (May Subd Geog) UF Orlei language heading] UF Mythology, Olmec Wape language (West Sepik Province, Papua BT Swedish-Polish War, 1617- Olmec painting (May Subd Geog) New Guinea) 1629—Campaigns—Poland UF Painting, Olmec Wapi language (West Sepik Province, Papua Oliwa (Poland), Battle of, 1627 BT Olmec art New Guinea) USE Oliwa, Battle of, Poland, 1627 Painting, Mexican BT Papua New Guinea—Languages Oliwa, Peace of, 1660 Olmec pottery (May Subd Geog) Papuan languages [DL725] UF Olmecs—Pottery [Former heading] Olo Ngadjoe (Indonesian people) BT Swedish-Polish War, 1655-1660 Pottery, Olmec USE Ngaju (Indonesian people) Oljansky family (Not Subd Geog) BT Pottery, Mexican OLochlainn family UF Oliansky family Olmec sculpture (May Subd Geog) USE Laughlin family Oljogi (Kenya) UF Sculpture, Olmec Oloddumare (Yorudba deity) USE Ol Jogi (Kenya) BT Olmec art USE Olodumare (Yoruba deity) Olkha Plateau (Russia) Sculpture, Mexican Olodumare (Yoruba deity) (Not Subd Geog) UF Olkhinskoe ploskogorʹe (Russia) Olmeca Indians UF Oloddumare (Yorudba deity) Olkhinskoye ploskogorʹye (Russia) USE Olmecs Olofi (Yoruba deity) BT Plateaus—Russia (Federation) Olmeca Otomangue languages Olofin-Orun (Yoruba deity) Olkhinskoe ploskogorʹe (Russia) USE Otomanguean languages Olorun (Yoruba deity) USE Olkha Plateau (Russia) Olmecs (May Subd Geog) BT Gods, Yoruba [F1219.8.O56]

O-62 Olof language Olopāt (Legendary character) Olt Valley (Romania) USE Wolof language USE Olofat (Legendary character) USE Olt River Valley (Romania) Olofat (Legendary character) (Not Subd Geog) Olor columbianus Oltenița (Romania), Battle of, 1853 UF Olefad (Legendary character) USE Tundra swan USE Oltenitza, Battle of, Oltenița, Romania, 1853 Olifad (Legendary character) Olorgesailie Site (Kenya) Oltenitza, Battle of, 1853 Olifat (Legendary character) BT Kenya—Antiquities USE Oltenitza, Battle of, Oltenița, Romania, 1853 Olopāt (Legendary character) Oloris Site (Slovenia) Oltenitza, Battle of, Oltenița, Romania, 1853 Olufáth (Legendary character) BT Slovenia—Antiquities [DK215.8.O6] Orofad (Legendary character) Olorua Island (Fiji) UF Oltenița (Romania), Battle of, 1853 [Former Orofát (Legendary character) UF Olenea (Fiji) heading] Orosat (Legendary character) BT Islands—Fiji Oltenitza, Battle of, 1853 [Former heading] Oulefat (Legendary character) Lau Province (Fiji) BT Crimean War, 1853- Serau (Legendary character) Olorun (Yoruba deity) 1856—Campaigns—Romania Wolfat (Legendary character) USE Olodumare (Yoruba deity) Oltis River (France) Yĕlăfa̐th (Legendary character) Olos Mountain (Finland) USE Lot River (France) Yolufáth (Legendary character) USE Olostunturi (Finland) Oltman family BT Legends—Micronesia (Federated States) Olosega Island (American Samoa) USE Oltmanns family Olofi (Yoruba deity) UF Fanfoue Island (American Samoa) Oltmann family USE Olodumare (Yoruba deity) Olassina Island (American Samoa) USE Oltmanns family Olofin-Orun (Yoruba deity) Orosenga Island (American Samoa) Oltmanns family (Not Subd Geog) USE Olodumare (Yoruba deity) BT Islands—American Samoa UF Oltman family Olofsborg (Savonlinna, Finland) Manua Islands (American Samoa) Oltmann family USE Olavinlinna (Savonlinna, Finland) Olostunturi (Finland) OLTN (Library information network) Olofson family UF Olos Mountain (Finland) [Z674.82.O48] USE Olson family BT Mountains—Finland UF Oklahoma Library Technology Network Olofsson family Olot (Mongolian people) (May Subd Geog) BT Library information networks USE Olson family UF Eleuth (Mongolian people) Oltul (Romania) OLoghlen family Elyut (Mongolian people) USE Olt River (Romania) USE Laughlin family Ööld (Mongolian people) Oluanpi, Cape (Taiwan) Ologhlin family BT Ethnology—Mongolia USE O-luan-pi, Cape (Taiwan) USE Laughlin family Oirats Oluchiga (African people) Olokola Free Trade Zone (Nigeria) Olotorit (African people) USE Chiga (African people) USE Olokola Port/Free Trade Zone (Nigeria) USE Lotuko (African people) Oluchiga language Olokola Port/Free Trade Zone (Nigeria) Olotorit language USE Chiga language UF OKFTZ (Nigeria) USE Lotuko language Olufáth (Legendary character) Olokola Free Trade Zone (Nigeria) O'Loughlan family USE Olofat (Legendary character) BT Free ports and zones—Nigeria USE Laughlin family Olugwere language Olokun (Bini deity) (Not Subd Geog) O'Loughlin family USE Gwere language BT Gods, Bini USE Laughlin family Oluhanga dialect Olokun (Yoruba deity) (Not Subd Geog) Olover family USE Hanga dialect (Kenya) UF Olóòkun (Yoruba deity) USE Oliver family Olukonjo language BT Gods, Yoruba Olpes USE Konjo language Olol Gruppe (Micronesia) Olschki family (Not Subd Geog) Olukonzo language USE Namonuito Islands (Micronesia) Olschwanger family (Not Subd Geog) USE Konjo language Olol Inseln (Micronesia) UF Olshwanger family Oluluyia language USE Namonuito Islands (Micronesia) Olswanger family USE Luyia language Ololiuqui Olsen, James Bartholomew (Fictitious character) Olunchun (Chinese people) USE Rivea corymbosa USE Olsen, Jimmy (Fictitious character) USE Oroqen (Chinese people) Olomouc, Battle of, Olomouc, Czech Republic, 1242 Olsen, Jimmy (Fictitious character) (Not Subd Geog) Olunyaneka language UF Olomouc (Czech Republic), Battle of, 1242 UF James Bartholomew Olsen (Fictitious USE Nyaneka language [Former heading] character) Olunyole (Kenyan people) BT Moravia (Czech Republic)—History—Mongol Jimmy Olsen (Fictitious character) USE Nyore (Kenyan people) Invasion, 1242 Olsen, James Bartholomew (Fictitious Olunyole language (Kenya) Olomouc (Czech Republic), Battle of, 1242 character) USE Nyore language USE Olomouc, Battle of, Olomouc, Czech Republic, Olsen-Chubbuck Site (Colo.) Olunyore (Kenyan people) 1242 BT Colorado—Antiquities USE Nyore (Kenyan people) Olomouc Castle (Olomouc, Czech Republic) Olsen family Olunyore language UF Olmützer Burg (Olomouc, Czech Republic) USE Olson family USE Nyore language Olomoucký hrad (Olomouc, Czech Republic) Olshwanger family Ólusaamya language BT Castles—Czech Republic USE Olschwanger family USE Saamia language Olomoucký hrad (Olomouc, Czech Republic) Olson, Christina Olusamia language USE Olomouc Castle (Olomouc, Czech Republic) — Portraits USE Saamia language Olompali, Mount (Calif.) UF Olson, Christina—Portraits, caricatures, Olushisa dialect USE Burdell Mountain (Calif.) etc. [Former heading] USE Kisa dialect Olompali State Historic Park (Calif.) — Portraits, caricatures, etc. Olustee, Battle of, Olustee, Fla., 1864 USE Rancho Olompali State Historic Park (Calif.) USE Olson, Christina—Portraits [E476.43] Olon-ko Indians Olson family (Not Subd Geog) UF Ocean Pond, Battle of, Olustee, Fla., 1864 USE Moquelumnan Indians UF Olesen family Olustee (Fla.), Battle of, 1864 [Former Olona River (Italy) Oleson family heading] UF Fiume Olona (Italy) Olofson family BT Florida—History—Civil War, 1861-1865 Torrente Olona (Italy) Olofsson family United States—History—Civil War, 1861- BT Rivers—Italy Olsen family 1865—Campaigns Olona River Valley (Italy) Olsson family Olustee (Fla.), Battle of, 1864 USE Olona Valley (Italy) Olsson family USE Olustee, Battle of, Olustee, Fla., 1864 Olona Valley (Italy) USE Olson family Oluta language (May Subd Geog) UF Olona River Valley (Italy) Olstad family (Not Subd Geog) UF Oluta Popoluca language Valle Olona (Italy) Olswanger family Popoluca language, Oluta BT Valleys—Italy USE Olschwanger family BT Mexico—Languages Olonet︠s︡ Campaign, 1919 Olszanica Site (Poland) Penutian languages UF Aunus Campaign, 1919 UF Cracow-Olszanica Site (Poland) Oluta Popoluca language BT Finland—History—1918-1939 Kraków-Olszanica Site (Poland) USE Oluta language Soviet Union—History—1917-1936 BT Poland—Antiquities Olutai (Micronesia) Olonets dialect (May Subd Geog) Olt River (Romania) USE Elato Atoll (Micronesia) [PH521-PH529] UF Alt River (Romania) Olutel (Micronesia) UF Olonetsian language [Former heading] Aluta River (Romania) USE Elato Atoll (Micronesia) BT Karelian language Oltul (Romania) Oluwanga dialect Russia (Federation)—Languages BT Rivers—Romania USE Hanga dialect (Kenya) Olonetsian language Olt River Valley (Romania) Olver family USE Olonets dialect UF Olt Valley (Romania) USE Oliver family Olóòkun (Yoruba deity) BT Valleys—Romania Olvera family (Not Subd Geog) USE Olokun (Yoruba deity) Olt River Watershed (Romania) Olvera Street (Los Angeles, Calif.) BT Watersheds—Romania This heading is not valid for use as a geographic

O-63 Olvera Street (Los Angeles, Calif.) (Continued) Olympic Stadium (Berlin, Germany) Coast Ranges subdivision. BT Stadiums—Germany NT Anderson, Mount (Wash.) BT Streets—California Olympiastadion (Munich, Germany) Appleton, Mount (Wash.) Olveston (Dunedin, N.Z.) UF Münchner Olympiastadion (Munich, Germany) Bailey Range (Wash.) BT Dwellings—New Zealand Olympia-Stadion (Munich, Germany) Baldy, Mount (Clallam County, Wash.) Olvey family Olympic Stadium (Munich, Germany) Barnes, Mount (Wash.) USE Alvey family BT Stadiums—Germany Bogachiel Peak (Wash.) Olʹvii︠a︡ (Extinct city) Olympic, Operation, 1945 Boulder Peak (Wash.) USE Olbia (Ukraine : Extinct city) USE Operation Olympic, 1945 Brothers, The (Wash.) Olwanpi, Cape (Taiwan) Olympic art competitions (May Subd Geog) Christie, Mount (Wash.) USE O-luan-pi, Cape (Taiwan) UF Olympic arts competitions Claywood, Mount (Wash.) Olwein family Olympic fine arts competitions Constance, Mount (Wash.) USE Olwin family Olympics art competitions Deception, Mount (Wash.) Olwin family (Not Subd Geog) BT Art—Competitions Fromme, Mount (Wash.) UF Ohlewine family Olympic arts competitions Hurricane Ridge (Wash.) Ohlwein family USE Olympic art competitions Jupiter, Mount (Wash.) Oldwine family Olympic athletes (May Subd Geog) Meany, Mount (Wash.) Olewine family UF Olympians (Olympic athletes) Mystery, Mount (Jefferson County, Wash.) Olwein family Olympics athletes Noyes, Mount (Wash.) Olwine family BT Athletes Olympus, Mount (Wash.) Olwine family NT Women Olympic athletes Queets, Mount (Wash.) USE Olwin family Olympic Centennial Park Bombing, Atlanta, Ga., 1996 Seattle, Mount (Wash.) Olyka Castle (Olyka, Ukraine) USE Centennial Olympic Park Bombing, Atlanta, Sentinel Peak (Jefferson County, Wash.) USE Olyts͡ʹkyĭ zamok (Olyka, Ukraine) Ga., 1996 Sore Thumb (Wash.) Olymbos, Mount (Greece) Olympic Coast Marine Sanctuary (Wash.) Storm King, Mount (Wash.) USE Olympus, Mount (Greece) USE Olympic Coast National Marine Sanctuary Olympic mudminnow (May Subd Geog) Olympia (Greece : Ancient sanctuary) (Wash.) [QL638.U5 (Zoology)] [DF261.O5] Olympic Coast National Marine Sanctuary (Wash.) UF Novumbra hubbsi BT Greece—Antiquities UF NOAA/Olympic Coast National Marine BT Novumbra Temples—Greece Sanctuary (Wash.) Olympic National Forest (Wash.) NT Metroon (Olympia, Greece) Olympic Coast Marine Sanctuary (Wash.) BT Forest reserves—Washington (State) Temple of Zeus (Olympia, Greece) Western Washington Outer Coast National National parks and reserves—Washington Olympia automobile Marine Sanctuary (Wash.) (State) USE Opel automobile BT Marine parks and reserves—Washington Olympic National Park (Wash.) Olympia HHC (Computer) (State) BT National parks and reserves—Washington USE HHC (Computer) National parks and reserves—Washington (State) Olympia oyster (May Subd Geog) (State) Olympic Park (N.J.) [QL430.7.O9 (Zoology)] Olympic dinner service BT Amusement parks—New Jersey UF California oyster USE Sèvres Olympic service Olympic Park Bombing, Atlanta, Ga., 1996 Native oyster Olympic elk USE Centennial Olympic Park Bombing, Atlanta, Native Pacific oyster USE Roosevelt elk Ga., 1996 Ostrea conchaphila Olympic Experimental State Forest (Wash.) Olympic Peninsula (Wash.) Ostrea lurida BT Experimental forests—Washington (State) BT Peninsulas—Washington (State) Ostreola conchaphila Olympic fine arts competitions Olympic Power Plant Dam (Wash.) Ostreola expansa USE Olympic art competitions USE Elwha Dam (Wash.) Ostreola laticaudata Olympic Game Farm (Wash.) Olympic Range (Wash.) Ostreola lurida UF Walt Disney's Wild Animal Ranch (Wash.) USE Olympic Mountains (Wash.) Ostreola rufoides BT Game farms—Washington (State) Olympic Sculpture Park (Seattle, Wash.) Pacific oyster, Native Olympic games This heading is not valid for use as a geographic Rock oyster USE Olympics subdivision. Shell-loving oyster Olympic games (Ancient) UF SAM Olympic Sculpture Park (Seattle, Wash.) Shoalwater oyster [GV23] Seattle Art Museum Olympic Sculpture Park Yaquina Bay oyster UF Ancient Olympic games (Seattle, Wash.) BT Ostreola BT Olympics BT Sculpture parks—Washington (State) Olympia-Stadion (Munich, Germany) — Law and legislation (May Subd Geog) Olympic Stadium (Berlin, Germany) USE Olympiastadion (Munich, Germany) Olympic games (Ancient) in literature (Not Subd Geog) USE Olympiastadion (Berlin, Germany) Olympia Stadium (Berlin, Germany) Olympic games (in numismatics) Olympic Stadium (Munich, Germany) USE Olympiastadion (Berlin, Germany) USE Olympics in numismatics USE Olympiastadion (Munich, Germany) Olympiads (Chess) Olympic games (Winter) Olympic tailed frog UF Chess Olympiads USE Winter Olympics USE Tailed frog BT Chess—Tournaments Olympic games in art Olympic Theatre (New York, N.Y.) Olympiads (Computers) USE Olympics in art USE Olympic Theatre (New York, N.Y. : 444 [QA76.9.O59] Olympic Grounds (Berlin, Germany) Broadway) UF Computer olympiads USE Olympiagelände (Berlin, Germany) Olympic Theatre (New York, N.Y. : 444 Broadway) BT Computer programs—Tournaments Olympic gymnastics UF Mitchell's Olympic Theatre (New York, N.Y.) Olympiagelände (Berlin, Germany) USE Artistic gymnastics Olympic Theatre (New York, N.Y.) [Former This heading is not valid for use as a geographic Olympic host city selection (Not Subd Geog) heading] subdivision. This heading may be subdivided by the year of a BT Theaters—New York (State) UF Berlin Olympic Grounds (Berlin, Germany) specific Olympics competition, e.g. Olympic host city Olympic women athletes Olympic Grounds (Berlin, Germany) selection--2012. USE Women Olympic athletes Reichssportfeld (Berlin, Germany) [Former UF Bids to host the Olympics Olympics heading] Candidate cities to host the Olympics [GV721.18-GV722] BT Sports facilities—Germany Host city selection for the Olympics Here are entered comprehensive works on the Olympian (Express train) Location of the Olympics Olympics, as well as general works on the summer Olympics—Host city selection Olympics. General works on the winter Olympics are BT Express trains—United States entered under Winter Olympics. Works on the Olympian buses (Not Subd Geog) Olympics—Location summer or winter Olympic games of a particular year UF Bristol Olympian buses Selection of the host city for the Olympics are entered under the appropriate name heading, e.g. Leyland Olympian buses BT Olympics—Planning Olympic Games (21st : 1976 : Montréal, Québec); Olympic Winter Games (20th : 2006 : Turin, Italy) Volvo Olympian buses RT Hosting of sporting events UF Games, Olympic BT Bristol buses — 2012 Olympic games [Former heading] Leyland buses Olympic ideal Summer Olympics Volvo buses USE Olympics—Philosophy BT Sports Olympian Mountains (Wash.) Olympic marmot (May Subd Geog) NT Grand Prix de Dressage USE Olympic Mountains (Wash.) [QL737.R68 (Zoology)] Olympic games (Ancient) Olympian Zeus, Temple of (Agrigento, Italy) UF Marmota olympus Special Olympics USE Temple of Olympian Zeus (Agrigento, Italy) BT Marmots Winter Olympics Olympian Zeus, Temple of (Athens, Greece) Olympic Mountains (Wash.) — Host city selection USE Olympieion (Athens, Greece) UF Coast Range (Wash.) USE Olympic host city selection Olympians (Olympic athletes) Olympian Mountains (Wash.) — Law and legislation (May Subd Geog) USE Olympic athletes Olympic Range (Wash.) Olympiastadion (Berlin, Germany) Olympus Range (Wash.) UF Olympia Stadium (Berlin, Germany) BT Mountains—Washington (State)

O-64 — Location Olyts͡ʹkyĭ zamok (Olyka, Ukraine) Omaha dance USE Olympic host city selection UF Olyka Castle (Olyka, Ukraine) USE Grass dance — Participation, German, [Irish, Swiss, etc.] Zamek Ołycki (Olyka, Ukraine) Omaha Indian Reservation (Neb.) — Philosophy BT Palaces—Ukraine UF Omaha Reservation (Neb.) UF Olympic ideal Olyutor language Omaha Reserve (Neb.) — Planning USE Alutor language BT Indian reservations—Nebraska NT Olympic host city selection OLZ (Drug) Omaha Indians (May Subd Geog) — Programs USE Olanzapine [E99.O4] USE Olympics programs Om BT Dhegiha Indians — Records (May Subd Geog) BT Mantras Indians of North America—Great Plains [GV721.8] Prayer — Children BT Sports records — Hinduism USE Omaha children — Revival, 1896- [BL1236.52.O46] — Land tenure (May Subd Geog) — Rules UF Om (Hinduism) [Former heading] UF Omaha Indians—Land transfers [Former Olympics, Senior Oṅkāra heading] USE Senior Olympics — Sikhism — Land transfers Olympics art competitions UF Om (Sikhism) [Former heading] USE Omaha Indians—Land tenure USE Olympic art competitions Oṅkāra — Rites and ceremonies Olympics athletes Om (Hinduism) NT Sacred Pole (Omaha rite) USE Olympic athletes USE Om—Hinduism — Social life and customs Olympics in art (Not Subd Geog) Om (Sikhism) — Tribal citizenship (May Subd Geog) UF Olympic games in art [Former heading] USE Om—Sikhism BT Citizenship Olympics in numismatics OM automobiles (Not Subd Geog) — Weapons UF Olympic games (in numismatics) [Former UF O.M. automobiles USE Omaha weapons heading] Officine Meccaniche automobiles Omaha language (May Subd Geog) BT Numismatics BT Automobiles [PM2071] Olympics on postage stamps Om soils Omaha Reservation (Neb.) [HE6183.O4] USE Fluvisols USE Omaha Indian Reservation (Neb.) BT Postage stamps Om-Vaam River (Russia) Omaha Reserve (Neb.) Olympics programs (May Subd Geog) USE Amguėma River (Russia) USE Omaha Indian Reservation (Neb.) UF Olympics—Programs [Former heading] Óma Lóngh Kenyah language Omaha weapons (May Subd Geog) BT Programs USE Upper Baram Kenyah language UF Omaha Indians—Weapons [Former heading] Olympieion (Agrigento, Italy) Ōmachi Kaidō (Japan) Weapons, Omaha USE Temple of Olympian Zeus (Agrigento, Italy) USE Chikuni Kaidō (Japan) BT Weapons—United States Olympieion (Athens, Greece) Omaday Lake (Minn.) Omaha women (May Subd Geog) UF Olympian Zeus, Temple of (Athens, Greece) BT Lakes—Minnesota UF Women, Omaha Temple of Olympian Zeus (Athens, Greece) Omae Cape (Japan) BT Women—United States BT Greece—Antiquities UF Omae-saki (Japan) O'Mahoney family Temples—Greece Omae-zaki (Japan) USE Mahoney family Olympik, Kamp (N.J.) Omaezaki (Japan) O'Mahony family USE Kamp Olympik (N.J.) BT Capes (Coasts)—Japan USE Mahoney family Olympisch Stadion (Amsterdam, Netherlands) Omae-saki (Japan) Omalidae BT Stadiums—Netherlands USE Omae Cape (Japan) USE Staphylinidae Olympos (Turkey : Extinct city) Omae-zaki (Japan) O'Malley, Charles Cronin (Fictitious character) [DS156.O49] USE Omae Cape (Japan) USE O'Malley, Chucky (Fictitious character) BT Extinct cities—Turkey OMAERE Ethno-Botanical Park (Ecuador) O'Malley, Chucky (Fictitious character) Turkey—Antiquities USE Parque OMAERE (Ecuador) (Not Subd Geog) Olympus, Mount (Greece) OMAERE Park (Ecuador) UF Charles Cronin O'Malley (Fictitious character) UF Mount Olympus (Greece) USE Parque OMAERE (Ecuador) Chucky O'Malley (Fictitious character) Olimbos, Mount (Greece) Omaezaki (Japan) O'Malley, Charles Cronin (Fictitious character) Olymbos, Mount (Greece) USE Omae Cape (Japan) O'Malley, John (Fictitious character) (Not Subd Geog) Óros Ólimbos (Greece) Omage language UF Father John O'Malley (Fictitious character) BT Mountains—Greece USE Amuesha language John O'Malley (Fictitious character) Olympus, Mount (Wash.) O'Maghir family O'Malley, Skye (Fictitious character) UF Mount Olympus (Wash.) USE Maher family USE O'Malley de Marisco, Skye (Fictitious Sunh-a-do (Wash.) Omagua Indians (Colombia) character) BT Mountains—Washington (State) USE Carijona Indians O'Malley de Marisco, Skye (Fictitious character) Olympic Mountains (Wash.) Omagua Indians (Ecuador and Peru) (May Subd Geog) (Not Subd Geog) NT East Peak (Mount Olympus, Jefferson County, [F3430.1.O5] UF De Marisco, Skye O'Malley (Fictitious Wash.) UF Agua Indians character) Middle Peak (Jefferson County, Wash.) Anapia Indians Marisco, Skye O'Malley de (Fictitious West Peak (Mount Olympus, Jefferson County, Ariana Indians character) Wash.) Cambeba Indians O'Malley, Skye (Fictitious character) Olympus camera (Not Subd Geog) Cambela Indians Skye O'Malley de Marisco (Ficitious character) BT Cameras Campeba Indians O'Malley family (Not Subd Geog) Olympus Cumulus Project Campeua Indians O'Malley family (Fictitious characters : Henderson) BT Cloud physics Canga-Peba Indians (Not Subd Geog) Olympus Mons (Mars) Carari Indians O'Malley family (Fictitious characters : Small) This heading is not valid for use as a geographic Compeva Indians (Not Subd Geog) subdivision. Kambeba Indians Omalysidae (May Subd Geog) UF Olympus Mons Volcano (Mars) Macanipa Indians BT Beetles BT Mars (Planet) Omagua-Yete Indians Omama'o Olympus Mons Volcano (Mars) Pariana Indians USE Tahiti flycatcher USE Olympus Mons (Mars) Yhuata Indians Oman Olympus Mountains (Cyprus) BT Indians of South America—Ecuador — Antiquities USE Troodos Mountains (Cyprus) Indians of South America—Peru NT Amqat Site (Oman) Olympus Range (Wash.) Tupi Indians Maysar Site (Oman) USE Olympic Mountains (Wash.) Omagua-Yete Indians Samad al-Shan Site (Oman) Olynthios (Extinct city) USE Omagua Indians (Ecuador and Peru) Sumhuram (Extinct city) USE Olynthus (Extinct city) Omaguaca Indians Ubar (Extinct city) Olynthos (Extinct city) USE Humahuaca Indians — History USE Olynthus (Extinct city) Omaha, Fort (Neb.) — — Dhofar War, 1964-1976 Olynthus (Extinct city) USE Fort Omaha (Neb.) [DS247.O68] [DF261.O53] Omaha Barracks (Neb.) UF Dhofar Rebellion, Oman, 1964-1976 UF Olynthios (Extinct city) USE Fort Omaha (Neb.) Oman—History—Zufār War, 1964-1976 Olynthos (Extinct city) Omaha Beach (France) [Former heading] BT Extinct cities—Greece USE Operation Neptune Zufar Rebellion, Oman, 1964-1976 Greece—Antiquities Omaha children (May Subd Geog) BT Dhofar (Oman)—History Olyra (May Subd Geog) UF Children, Omaha — — Zufār War, 1964-1976 [QK495.G74] Omaha Indians—Children [Former heading] USE Oman—History—Dhofar War, 1964- BT Bamboo BT Children—Great Plains 1976 Grasses

O-65 Oman (Continued) Ombay Strait Omega-3 EFA NT Bū Saʻīd dynasty, 1749- USE Ombai Strait USE Omega-3 fatty acids — Languages Ombeke (African people) Omega-3 essential fatty acids NT Jibbali language USE Orungu (African people) USE Omega-3 fatty acids Oman, Gulf of Omber (Game) Omega-3 fatty acids (May Subd Geog) UF Baḥr-i Makran USE Ombre (Game) UF N-3 fatty acids Baḥr ʻUmān Omberg family (Not Subd Geog) Omega-3 EFA Daryā-yi ʻUmān Ombessa language Omega-3 essential fatty acids Gulf of Oman USE Gunu language BT Unsaturated fatty acids Khalīj ʻUmān Ombila language RT High-omega-3 fatty acid diet BT Arabian Sea USE Umpila language NT Docosahexaenoic acid Oman Mountains (Oman and United Arab Emirates) Ombo language (May Subd Geog) Eicosapentaenoic acid USE Hajar Mountains (Oman and United Arab UF Hombo language Omega-6/omega-3 fatty acid ratio Emirates) Loombo language Omega-6 and omega-3 fatty acid ratio Oman Promontory (Oman) Songola language USE Omega-6/omega-3 fatty acid ratio USE Musandam Peninsula (Oman) BT Bantu languages Omega-6 fatty acids Oman Range (Oman and United Arab Emirates) Ombos (Extinct city) UF N-6 fatty acids USE Hajar Mountains (Oman and United Arab BT Extinct cities—Egypt BT Unsaturated fatty acids Emirates) Egypt—Antiquities NT Omega-6/omega-3 fatty acid ratio Omaña (Spain) Ombosi (African people) Omega-6/omega-3 fatty acid ratio (May Subd Geog) UF La Omaña (Spain) USE Mbosi (African people) [QP752.E84] Ománassuaq, Cape (Greenland) Ombre (Game) UF Fatty acid ratio, Omega-6/omega-3 USE Farewell, Cape (Greenland) [GV1295.O5] Omega-6 and omega-3 fatty acid ratio Omand language UF Omber (Game) Omega-6 to omega-3 fatty acid ratio USE Nomaande language Tresillo (Game) Ratio, Omega-6/omega-3 fatty acid Omani atlases BT Card games BT Omega-3 fatty acids USE Atlases, Omani Ombrone River (Italy) Omega-6 fatty acids Omani civics UF Umbro River (Italy) Omega-6 to omega-3 fatty acid ratio USE Civics, Omani BT Rivers—Italy USE Omega-6/omega-3 fatty acid ratio Omani cooking Ombrone River Valley (Italy) Omega automobile (Not Subd Geog) USE Cooking, Omani UF Valle dell'Ombrone (Italy) BT General Motors X-cars Omani drama BT Valleys—Italy Oldsmobile automobile USE Arabic drama—Oman Ombu (May Subd Geog) Omega Navigation System Omani essays [QK495.P454] [VK560] USE Arabic essays—Oman UF Ombutree pokeberry BT Electronics in navigation Omani fiction Phytolacca dioica Omega Point USE Arabic fiction—Oman Pircunia dioica UF Point Omega Omani literature BT Phytolacca BT Evolution USE Arabic literature—Oman Ombudsman Omega protein Omani poetry USE Ombudspersons USE DNA topoisomerase I USE Arabic poetry—Oman Ombudspeople Omei Shan (China) Omani prose literature USE Ombudspersons USE Emei Mountain (China) USE Arabic prose literature—Oman Ombudspersons (May Subd Geog) Omelets Omar Yussef (Fictitious character) UF Citizens' defenders (Ombudspersons) UF Omelettes USE Yussef, Omar (Fictitious character) Ombudsman [Former heading] BT Cooking (Eggs) O'Mara family Ombudspeople Omelettes USE O'Meara family Ombudspersons—Legal status, laws, etc. USE Omelets Omarunui, Battle of, Omarunui, N.Z., 1866 BT Mediators (Persons) Omeneca River (B.C.) UF Omarunui (New Zealand), Battle of, 1866 Public officers USE Omineca River (B.C.) [Former heading] NT Patient representatives Omens (May Subd Geog) BT New Zealand—History—New Zealand Wars, Taxpayer advocates [BF1777] 1860-1872—Campaigns — Legal status, laws, etc. UF Portents Omarunui (New Zealand), Battle of, 1866 USE Ombudspersons Prodigies (Omens) USE Omarunui, Battle of, Omarunui, N.Z., 1866 Ombudspersons, News Signs (Omens) Omas River (Peru) USE News ombudspersons BT Superstition UF Río de Omas (Peru) Ombule language RT Signs and symbols Río Omas (Peru) USE Wambule language — Religious aspects BT Rivers—Peru Ombutree pokeberry — — Baptists, [Catholic Church, etc.] Omas River Valley (Peru) USE Ombu — — Buddhism, [Christianity, etc.] UF Omas Valley (Peru) OMCVD (Vapor deposition) Omens in the Hadith BT Valleys—Peru USE Metal organic chemical vapor deposition BT Hadith Omas Valley (Peru) OMDoc (Document markup language) Omentum USE Omas River Valley (Peru) (May Subd Geog) [QL864 (Comparative anatomy)] Omavire (African people) UF Open Mathematical Documents (Document [QM367 (Human anatomy)] USE Mambila (African people) markup language) [QP157 (Physiology)] Omayyad coins BT Document markup languages BT Peritoneum USE Coins, Umayyad Omdurman, Battle of, 1898 NT Bursa omentalis Omayyads USE Omdurman, Battle of, Omdurman, Sudan, 1898 — Tumors (May Subd Geog) USE Umayyad dynasty Omdurman, Battle of, Omdurman, Sudan, 1898 Omeprazole (May Subd Geog) Omayyads in Spain [DT156.65] [RM666.O47] USE Umayyad dynasty UF Omdurman, Battle of, 1898 [Former heading] BT Benzimidazoles Omba (Vanuatu) Omdurman (Sudan), Battle of, 1898 [Former Proton pump inhibitors USE Aoba (Vanuatu) heading] Omer days Ombaai Strait BT Sudan—History—1881-1899 USE Sefirah period USE Ombai Strait Omdurman (Sudan), Battle of, 1898 Omer Hawkins Post Office (Cherry Fork, Ohio) Ombai (Indonesia) USE Omdurman, Battle of, Omdurman, Sudan, 1898 USE Staff Sergeant Omer "O.T." Hawkins Post USE Alor (Indonesia) Omdurman scorpion Office (Cherry Fork, Ohio) Ombai Passage USE Leiurus quinquestriatus Omete (African people) USE Ombai Strait Ōme Kaidō (Japan) USE Dawro (African people) Ombai Strait BT Roads—Japan Ometepe Island (Nicaragua) UF Estreito de Ombai O'Meachair family BT Islands—Nicaragua Maloea Strait USE Maher family Ometo (African people) Malua Strait O'Meadhra family USE Wolayta (African people) Matua Strait USE O'Meara family Ometo language Ombaai Strait O'Meagher family USE Wolayta language Ombai Passage USE Maher family Omeya, Palacio (ʻAmmān, Jordan) Ombay Strait O'Meara family (Not Subd Geog) USE Qaṣr al-Umawī (ʻAmmān, Jordan) Selat Ombai UF Meara family Omeyyad dynasty Straat Maloea O'Mara family USE Umayyad dynasty Straat Ombaai O'Meadhra family OMFAQ (Questionnaire) BT Straits—Indonesia RT Mara family USE OARS Multidimensional Functional Straits—Timor-Leste Assessment Questionnaire

O-66 OMG SysML (Computer science) UF Flying squid Omnipotence of God USE SysML (Computer science) Loligo bartramii USE God—Omnipotence Ōmi-Fuji (Shiga-ken, Japan) Loligo pironneauii God (Christianity)—Omnipotence USE Mikami Mountain (Shiga-ken, Japan) Loligo touchardii Omnipresence of God Ōmi Hinojō (Hino-chō, Shiga-ken, Japan) Loligo vitreus USE God—Omnipresence USE Hinojō (Hino-chō, Shiga-ken, Japan) Lolimnites meridionalis God (Christianity)—Omnipresence Omi language (May Subd Geog) Neon flying squid Omnirange system BT Central Sudanic languages Ocean squid, Red [TL696.O5] Congo (Democratic Republic)—Languages Ommastrephes bartrami [Former heading] UF Omnidirectional range system Ōmi Mizukukijō (Japan) Ommastrephes caroli VAR (Aeronautics) USE Mizukuki Okayamajō (Japan) Ommastrephes cylindraceus Visual-aural range Ōmi Okayamajō (Japan) Ommatostrephes caroli VOR (Aeronautics) USE Mizukuki Okayamajō (Japan) Onychoteuthis brevimanus BT Aeronautical instruments Ōmi Onoejō (Kohoku-chō, Japan) Red flying squid Air traffic control USE Onoejō (Kohoku-chō, Japan) Red ocean squid Instrument flying Omi Shan (China) Stenoteuthis bartrami Navigation (Aeronautics) USE Emei Mountain (China) Sthenoteuthis bartramii NT Distance measuring equipment (Aircraft to Omie language BT Ommastrephes ground station) USE Aomie language Ommastrephes bartramii fisheries (May Subd Geog) Omniscience (Theory of knowledge) Omiltemi, Parque Ecológico Estatal (Mexico) [SH374.6.O55] BT Knowledge, Theory of USE Parque Ecológico Estatal Omiltemi (Mexico) BT Squid fisheries NT God—Omniscience Ōminato Chikagawa Iseki (Mutsu-shi, Japan) Ommastrephes caroli God (Christianity)—Omniscience USE Ōminato Chikagawa Site (Mutsu-shi, Japan) USE Ommastrephes bartramii God (Jainism)—Omniscience Ōminato Chikagawa Site (Mutsu-shi, Japan) Ommastrephes cylindraceus God (Judaism)—Omniscience This heading is not valid for use as a geographic USE Ommastrephes bartramii Omniscience (Theory of knowledge) in literature subdivision. Ommastrephes illecebrosus (Not Subd Geog) UF Ōminato Chikagawa Iseki (Mutsu-shi, Japan) USE Northern shortfin squid Omnivores (May Subd Geog) BT Japan—Antiquities Ommastrephidae (May Subd Geog) UF Omnivorous animals Ōmine Mountains (Japan) [QL430.3.O5] BT Animals UF Ōmine Sammyaku (Japan) UF Flying squids Omnivorous animals Ōmine-san (Japan) BT Cephalopoda USE Omnivores Ōmine Sanmyaku (Japan) Squids Omnivorous leaf tier (May Subd Geog) Ōminesan (Japan) NT Dosidicus [QL561.T8 (Zoology)] Yamato Alps (Japan) Illex UF Cnephasia longana Yamato Arupusu (Japan) Nototodarus Leaf tier, Omnivorous BT Mountains—Japan Ommastrephes BT Cnephasia NT Kinpu, Mount (Nara-ken, Japan) Sthenoteuthis Omnivorous looper (May Subd Geog) Ōmine Sammyaku (Japan) Todarodes [QL561.G6 (Zoology)] USE Ōmine Mountains (Japan) Ommatophoca (May Subd Geog) UF Sabulodes aegrotata Ōmine-san (Japan) [QL737.P64 (Zoology)] Sabulodes caberata USE Ōmine Mountains (Japan) BT Phocidae Tetracis aegrotata Ōmine Sanmyaku (Japan) NT Ross seal BT Sabulodes USE Ōmine Mountains (Japan) Ommatophoca rossi Omo (Rabbit) (Not Subd Geog) Omineca River (B.C.) USE Ross seal BT Rabbits UF Omeneca River (B.C.) Ommatophoca rossii Omo Botego (Ethiopia and Kenya) BT Rivers—British Columbia USE Ross seal USE Omo River (Ethiopia and Kenya) Ōminesan (Japan) Ommatophoridae Omo Group (Ethiopia and Kenya) USE Ōmine Mountains (Japan) USE Noctuidae BT Geology, Stratigraphic—Pleistocene Omiodes (May Subd Geog) Ommatostrephes caroli Geology, Stratigraphic—Pliocene [QL561.C73 (Zoology)] USE Ommastrephes bartramii Groups (Stratigraphy)—Ethiopia BT Crambidae Ommiad dynasty Groups (Stratigraphy)—Kenya NT Sugarcane leafroller USE Umayyad dynasty Omo language Omiodes accepta Ommyōdō USE Tigak language USE Sugarcane leafroller USE Yin-yang cults Omo National Park (Ethiopia) Omission, Criminal (May Subd Geog) Omnes gentes, plaudite (Music) BT National parks and reserves—Ethiopia UF Criminal omission USE Psalms (Music)—47th Psalm Omo River (Ethiopia and Kenya) Nonfeasance OMNI (Personality test) UF Omo Botego (Ethiopia and Kenya) Omission, Criminal—Law and legislation USE OMNI Personality Inventory Omo Wenz (Ethiopia and Kenya) BT Criminal act Omni automobile BT Rivers—Ethiopia Negligence USE Dodge Omni automobile Rivers—Kenya NT Misprision OMNI-IV (Personality test) Omo River Delta (Ethiopia and Kenya) — Law and legislation USE OMNI-IV Personality Disorder Inventory BT Deltas—Ethiopia USE Omission, Criminal OMNI-IV Personality Disorder Inventory Deltas—Kenya Omission, Criminal (Jewish law) (May Subd Geog) Omo River Valley (Ethiopia and Kenya) BT Jewish law UF OMNI-IV (Personality test) UF Omo Valley (Ethiopia) [Former heading] Ōmiya Iseki (Kannabe-chō, Japan) BT Personality disorders—Diagnosis Omo Valley (Ethiopia) USE Ōmiya Site (Kannabe-chō, Japan) OMNI Personality Inventory (May Subd Geog) USE Omo River Valley (Ethiopia and Kenya) Ōmiya Site (Kannabe-chō, Japan) [BF698.8.O45] Omo Wenz (Ethiopia and Kenya) This heading is not valid for use as a geographic UF OMNI (Personality test) USE Omo River (Ethiopia and Kenya) subdivision. BT Personality tests Omoa Castle (Omoa, Cortés, Honduras) UF Ōmiya Iseki (Kannabe-chō, Japan) Omnibus (Computer program language) USE Fortaleza de San Fernando (Omoa, Cortés, BT Japan—Antiquities BT Object-oriented programming languages Honduras) Omizutori Omnibus Bill, 1850 Omobranchus (May Subd Geog) UF Mizutori USE Compromise of 1850 [QL638.B6] Nigatsudō shunie Omnibus films BT Blenniidae Shu-ni-e USE Anthology films Omochetus Shunie Omnibus service USE Hyperlophus BT Buddhism—Rituals USE Bus lines Omodei Palace (Cusano Milanino, Italy) Ommadidae Cab and omnibus service USE Palazzo Omodei (Cusano Milanino, Italy) USE Cupedidae Omnibuses Omohundro family (Not Subd Geog) Ommastrephes (May Subd Geog) USE Horse-drawn omnibuses Omolon River (R.S.F.S.R.) [QL430.3.O5 (Zoology)] Omnibuses (Motor buses) USE Omolon River (Russia) [SH374.5 (Fisheries)] USE Buses Omolon River (Russia) BT Ommastrephidae Omnidata (Computer system) UF Omolon River (R.S.F.S.R.) [Former heading] NT Ommastrephes bartramii BT Database management Reka Omolon (Russia) Ommastrephes argentinus Information storage and retrieval systems BT Rivers—Russia (Federation) USE Argentine shortfin squid Interactive computer systems Omolon River Valley (Russia) Ommastrephes bartrami Omnidirectional range system UF Omolon Valley (Russia) USE Ommastrephes bartramii USE Omnirange system BT Valleys—Russia (Federation) Ommastrephes bartramii (May Subd Geog) OmniMark (Computer program language) Omolon River Watershed (Russia) [QL430.3.O5 (Zoology)] BT Programming languages (Electronic BT Watersheds—Russia (Federation) [SH374.5 (Fisheries)] computers)

O-67 Omolon Valley (Russia) Omoto On-demand advertising (May Subd Geog) USE Omolon River Valley (Russia) USE Rohdea japonica [HF5827.83] Omolu (Afro-Brazilian deity) Ōmoto (Religious organization) members BT Advertising USE Obaluaiê (Afro-Brazilian deity) (May Subd Geog) On-demand marketing (May Subd Geog) Omomyidae (May Subd Geog) Omoto Kaidō (Japan) [HF5415.1262] [QE882.P7] BT Roads—Japan BT Marketing BT Primates, Fossil Omoulou (Afro-Brazilian deity) On-demand printing (May Subd Geog) NT Omomys USE Obaluaiê (Afro-Brazilian deity) [Z252.5.O55] Omomys (May Subd Geog) Ompela language Here are entered works on printing large or small [QE882.P7] USE Umpila language numbers of copies from a computer file stored for use when copies are needed. Works on fast-turnaround BT Omomyidae Omphale (Greek mythology) (Not Subd Geog) printing from eye-readable copy are entered under NT Omomys carteri BT Mythology, Greek Instant printing. Omomys carteri (May Subd Geog) Omphalocele UF Demand printing [QE882.P7] USE Navel—Hernia Print-on-demand UF Euryacodon lepidus Omphalometridae (May Subd Geog) Printing on demand Hemiacodon nanus [QL391.P7] BT Printing Hemiacodon pucillus BT Plagiorchiida On-demand publications (May Subd Geog) Palaeacodon vagus Omphalorrhagia BT Publications BT Omomys USE Navel—Hemorrhage NT On-demand reprints (Publications) Omono-gawa (Japan) Omphalos On-demand reprints (Publications) (May Subd Geog) USE Omono River (Japan) USE Navel [Z1033.R4] Omono River (Japan) Omphalos (Greek mythology) (Not Subd Geog) BT On-demand publications UF Omono-gawa (Japan) BT Mythology, Greek Reprints (Publications) Omonogawa (Japan) Omphralidae On-demand video BT Rivers—Japan USE Scenopinidae USE Video-on-demand Omonogawa (Japan) Ompula language On-farm experimentation in agroforestry USE Omono River (Japan) USE Umpila language USE Agroforestry—Research—On-farm Ōmononushi no Kami (Shinto deity) (Not Subd Geog) OMR (Organic moderated reactors) On-farm research, Agricultural [BL2226.2.O49] USE Organic moderated reactors USE Agriculture—Research—On-farm UF Ōmononushigami (Shinto deity) Omri (Fictitious character : Banks) (Not Subd Geog) On-farm research in agroforestry Ōmononushinokami (Shinto deity) UF Omri (Fictitious character : Reid Banks) USE Agroforestry—Research—On-farm BT Gods, Shinto [Former heading] On-farm trials, Agricultural Ōmononushigami (Shinto deity) Omri (Fictitious character : Reid Banks) USE Agriculture—Research—On-farm USE Ōmononushi no Kami (Shinto deity) USE Omri (Fictitious character : Banks) On-gin Ho (Mongolia) Ōmononushinokami (Shinto deity) Omri dynasty, 9th century B.C. (Not Subd Geog) USE Ongiyn River (Mongolia) USE Ōmononushi no Kami (Shinto deity) UF Omride dynasty On-line bibliographic searching Omophronidae BT Jews—Kings and rulers USE Online bibliographic searching USE Ground beetles Omride dynasty On-line catalogs (Libraries) Omoplatoscopy USE Omri dynasty, 9th century B.C. USE Online library catalogs USE Scapulimancy Omrit Site (Israel) On-line comic strips Omora Ethnobotanical Park (Chile) UF Horbat Omrit Site (Israel) USE Webcomics USE Parque Etnobotánico Omora (Chile) BT Israel—Antiquities On-line data processing Omora Park (Chile) Omsk hemorrhagic fever USE Online data processing USE Parque Etnobotánico Omora (Chile) USE Hemorrhagic fever, Omsk On-line databases Omorhamphus Omstead family USE Online databases USE Gastornis USE Olmstead family On-line dating Ōmori Iseki (Tokyo, Japan) Omsted family USE Online dating USE Ōmori Shell Mounds (Tokyo, Japan) USE Olmstead family On-line etiquette Ōmori Kaizuka (Tokyo, Japan) Omtʻae-do Island (Korea) USE Online etiquette USE Ōmori Shell Mounds (Tokyo, Japan) USE Amtʻae Island (Korea) On-line information services Ōmori Shell Mounds (Tokyo, Japan) O'Mullryan family USE Online information services This heading is not valid for use as a geographic USE Ryan family On-line museums subdivision. O'Mulryan family USE Virtual museums UF Ōmori Iseki (Tokyo, Japan) USE Ryan family On-line sex Ōmori Kaizuka (Tokyo, Japan) Omuriki language USE Computer sex BT Japan—Antiquities USE Tima language On location painting Kitchen-middens—Japan Ōmuro family (Not Subd Geog) USE Plein air painting O'Moriarty family Omuro ikebana On-nara BPS (Computer system) USE Moriarty family USE Flower arrangement, Japanese—Omuro USE Onnara BPS (Computer system) O'Moroney family school On-orbit assembly of space vehicles USE Moroney family Omuro school of Japanese flower arrangement USE Space vehicles—Orbital assembly Omoshiroshi (The Japanese word) USE Flower arrangement, Japanese—Omuro ʾOṅʻ Paṅʻ layʻ Kanʻ (Burma) [PL669.O] school USE ʾOṅʻ Paṅʻ layʻ Lake (Burma) BT Japanese language—Etymology Omuroryū ikebana ʾOṅʻ Paṅʻ layʻ Lake (Burma) Omote Nihon (Japan) USE Flower arrangement, Japanese—Omuro UF Kanʻ Maṅʻʺ ʾOṅʻ Paṅʻ layʻ (Burma) USE Pacific Coast (Japan) school ʾOṅʻ Paṅʻ layʻ Kanʻ (Burma) Omote Nippon (Japan) Omus (May Subd Geog) BT Lakes—Burma USE Pacific Coast (Japan) [QL596.C56] Reservoirs—Burma Omote Senke school of Japanese tea ceremony BT Tiger beetles On-screen advertising (Motion pictures) USE Japanese tea ceremony—Omote Senke school Omusu family (Not Subd Geog) USE Theater commercials (Motion pictures) Omotedate Iseki (Rokkasho-mura, Japan) Ōmuta-shi (Japan) On-site electric power production (Total energy USE Omotedate Site (Rokkasho-mura, Japan) — History systems) Omotedate Site (Rokkasho-mura, Japan) — — Bombardment, 1944-1945 USE Total energy systems (On-site electric power This heading is not valid for use as a geographic BT Bombing, Aerial—Japan subdivision. production) World War, 1939- On-site inspection (Disarmament) UF Omotedate Iseki (Rokkasho-mura, Japan) 1945—Campaigns—Japan USE Disarmament—On-site inspection BT Japan—Antiquities OMVPE (Vapor deposition) On-site screening of hazardous waste sites Omotic languages (May Subd Geog) USE Metal organic chemical vapor deposition USE Hazardous waste sites—Field screening [PJ2561-PJ2594] Omweso (Game) On-the-job stress UF Cushitic languages, Western [GV1469.O4] USE Job stress West Cushitic languages BT Board games On-the-job training BT Afroasiatic languages Omyene (African people) USE Employees—Training of NT Basketo language USE Myene (African people) On-the-spot fines (May Subd Geog) Dizi language Omyene language (Myene) BT Fines (Penalties) Gamo language (Ethiopia) USE Myene language Ona Indians (May Subd Geog) Kaffa language On (Extinct city) [F2986] Koorete language USE Heliopolis (Egypt : Extinct city) UF Aona Indians Male language (Ethiopia) On-chip charge pumps (May Subd Geog) Selknam Indians Mocha language UF Charge pumps, On-chip Shelknam Indians Sheko language BT DC-to-DC converters BT Fuegians Wolayta language Yemsa language

O-68 Indians of South America—Argentina Onchocercosis Oncology (May Subd Geog) Indians of South America—Chile USE Onchocerciasis [RC254-RC282] Ona language (May Subd Geog) Oncidium (May Subd Geog) RT Tumors [PM6691] [QK495.O64 (Botany)] NT Anesthesia in oncology UF Aona language [SB409.8.O53 (Culture)] Forensic oncology Aonik language UF Butterfly orchids Geriatric oncology Selknam language Butterfly plants Hematological oncology BT Argentina—Languages BT Orchids Oncology, Experimental Chile—Languages Oncifelis (May Subd Geog) Veterinary oncology Indians of South America—Languages [QL737.C23 (Zoology)] — Classification Ona mythology (May Subd Geog) UF Dendrailurus USE Tumors—Classification UF Mythology, Ona Noctifelis — Information storage and retrieval systems Onager (May Subd Geog) Pajeros USE Information storage and retrieval [QL737.U62] BT Felidae systems—Oncology UF Equus hemionus onager NT Kodkod — Nomenclature Equus hemippus Oncifelis guigna UF Cancer—Nomenclature Equus khur USE Kodkod Tumors—Nomenclature Equus kulan Oncle Edmée (Fictitious character) — Staging Equus onager USE Uncle Tooth (Fictitious character) USE Tumors—Classification Ghor-khar Oncle Picsou (Fictitious character) Oncology, Experimental (May Subd Geog) Koulan USE McDuck, Scrooge (Fictitious character) UF Experimental oncology Kulan Oncocephalidae BT Oncology Persian wild ass USE Ogcocephalidae NT Carcinogenicity testing Wild ass, Persian Oncocus River (N.J.) Leukemia, Experimental BT Asiatic wild asses USE Rancocas Creek (N.J.) Tumors—Transplantation Equus Oncodes Oncology, Forensic O'Naghten family USE Ogcodes USE Forensic oncology USE Naughton family Oncodevelopmental antigens Oncology nursing Onagra USE CEA (Oncology) USE Cancer—Nursing USE Oenothera Oncodevelopmental markers Oncology vaccines Onagraceae (May Subd Geog) USE CEA (Oncology) USE Cancer vaccines [QK495.O46] Oncodidae Oncopeltus (May Subd Geog) UF Epilobiaceae USE Acroceridae [QL523.L9 (Zoology)] Evening primrose family Oncofetal antigens BT Lygaeidae Oenotheraceae USE CEA (Oncology) NT Large milkweed bug BT Myrtales Oncofetal proteins Oncopeltus fasciatus NT Camissonia USE CEA (Oncology) USE Large milkweed bug Clarkia Oncogenes (May Subd Geog) Oncoproteins, Myc Epilobium [RC268.42] USE Myc proteins Fuchsia UF Onc genes Oncorhynchus (May Subd Geog) Gaura BT Cancer genes [QL638.S2 ((Zoology))] Ludwigia RT Proto-oncogenes BT Salmonidae Oenothera NT Fos oncogenes NT Chinook salmon Onagraceae, Fossil (May Subd Geog) Jun oncogenes Chum salmon [QE983] Myc oncogenes Coho salmon BT Myrtales, Fossil Ras oncogenes Cutthroat trout NT Hartziella Oncogenesis Gila trout Ōnakatomi family (Not Subd Geog) USE Carcinogenesis Golden trout Ōnamuchi no kami Oncogenic DNA viruses (May Subd Geog) Oncorhynchus formosanus USE Ōkuninushi no kami [QR372.O58] Oncorhynchus masou O'Nan family (Not Subd Geog) UF DNA tumor viruses Pacific salmon Onanda Park (N.Y.) Tumorigenic DNA viruses Pink salmon BT Parks—New York (State) BT DNA viruses Rainbow trout Onandaga language Oncogenic viruses Sockeye salmon USE Onondaga language NT Epstein-Barr virus Steelhead (Fish) Onangst family Papillomaviruses Oncorhynchus aguabonita USE Unangst family Polyomaviruses USE Golden trout Onanism — Reproduction Oncorhynchus clarki USE Coitus interruptus BT Reproduction USE Cutthroat trout Masturbation Oncogenic viruses (May Subd Geog) Oncorhynchus clarki behnkei Onaqui Mountains (Utah) [QR372.O6] USE Snake River finespotted cutthroat trout USE Sheeprock Mountains (Utah) UF Cancer-causing viruses Oncorhynchus clarki bouvieri Onarimichi (Yamaguchi-ken, Japan) Cancer viruses USE Yellowstone cutthroat trout USE Hagi Kaidō (Yamaguchi-ken, Japan) Oncoviruses (Oncogenic viruses) Oncorhynchus clarki clarki Onassis family (Not Subd Geog) Tumor viruses USE Coastal cutthroat trout O'Naughton family Tumorigenic viruses Oncorhynchus clarki henshawi USE Naughton family BT Viruses USE Lahontan cutthroat trout Onc genes RT Viral carcinogenesis Oncorhynchus clarki lewisi USE Oncogenes NT Mouse mammary tumor virus USE Westslope cutthroat trout Onça, Amigo da (Fictitious character) Oncogenic DNA viruses Oncorhynchus clarki pleuriticus USE Amigo da Onça (Fictitious character) Retroviruses USE Colorado River cutthroat trout Oncaeidae (May Subd Geog) — Reproduction Oncorhynchus clarki seleniris [QL444.C73] BT Reproduction USE Paiute cutthroat trout BT Cyclopoida Oncogens Oncorhynchus clarki stomias NT Lubbockia USE Carcinogens USE Greenback cutthroat trout Onchocephalidae Oncologic surgery Oncorhynchus clarki utah USE Ogcocephalidae USE Cancer—Surgery USE Bonneville cutthroat trout Onchocerca (May Subd Geog) Oncologic vaccines Oncorhynchus clarki virginalis [QL391.N4] USE Cancer vaccines USE Rio Grande cutthroat trout BT Dipetalonematidae Oncological pain Oncorhynchus clarkii NT Onchocerca volvulus USE Cancer pain USE Cutthroat trout Onchocerca volvulus (May Subd Geog) Oncological surgery Oncorhynchus formosanus (May Subd Geog) [QL391.N4] USE Cancer—Surgery [QL638.S2 (Zoology)] BT Onchocerca Oncologists (May Subd Geog) UF Formosan land-locked salmon Onchocerciasis (May Subd Geog) [RC265.7-RC265.8 (Biography)] Formosan landlocked salmon [RA644.O53 (Public health)] UF Cancer specialists Formosan salmon [RC142.5 (Internal medicine)] Cancerologists Land-locked salmon, Formosan UF Onchocercosis BT Medical scientists Land-locked salmon, Taiwanese River blindness Physicians Landlocked salmon, Formosan Robles' disease — Malpractice (May Subd Geog) Oncorhynchus masou formosanum BT Filariasis UF Tort liability of oncologists Oncorhynchus masou formosanus BT Malpractice Salmo formosanus

O-69 Oncorhynchus formosanus (Continued) Ondava River Watershed (Slovakia) ONE, 2001- (Operation Noble Eagle) Taiwan salmon UF Povodie Ondavy (Slovakia) USE Operation Noble Eagle, 2001- Taiwanese land-locked salmon BT Watersheds—Slovakia One, Cooking for Taiwanese salmon Ondava Valley (Slovakia) USE Cooking for one BT Oncorhynchus USE Ondava River Valley (Slovakia) One, Games for Oncorhynchus gilae Onderscheidingsteken voor Langdurige, Eerlijke en USE Games for one USE Gila trout Trouwe Dienst (Medal) One (Game) Oncorhynchus gorbuscha UF Decoration for Long, Honourable and Faithful [GV1469.35.O53] USE Pink salmon Service in the Army (Medal) BT Video games Oncorhynchus ishikawae BT Military decorations—Netherlands One (The English word) USE Oncorhynchus masou Onderscheidingsteken voor Langdurige Dienst als BT English language—Etymology Oncorhynchus ishikawai Officier (Medal) One (The number) USE Oncorhynchus masou UF Officierskruis (Medal) BT Cardinal numbers Oncorhynchus keta BT Military decorations—Netherlands One (The One in philosophy) USE Chum salmon Onderṿaizer family [BD395] Oncorhynchus kisutch USE Onderwijzer family UF The One (Philosophy) [Former heading] USE Coho salmon Onderṿayzer family BT Ontology Oncorhynchus macrostomus USE Onderwijzer family Philosophy USE Oncorhynchus masou Onderṿitser family RT Absolute, The Oncorhynchus masou (May Subd Geog) USE Onderwijzer family One-act plays (Not Subd Geog) [QL638.S2 (Zoology)] Onderwijzer family (Not Subd Geog) UF Short plays UF Cherry salmon UF Onderṿaizer family BT Drama Japanese salmon Onderṿayzer family NT Ten-minute plays Japanese trout Onderṿitser family — Technique Masu (Fish) Underṿeyzer family BT Authorship Masu salmon Ondes Martenot (May Subd Geog) One-act plays, American (May Subd Geog) Oncorhynchus ishikawae UF Martenot (Musical instrument) UF American one-act plays Oncorhynchus ishikawai Martenot's ondes musicales BT American drama Oncorhynchus macrostomus Ondes musicales One-act plays, American (Italian) Oncorhynchus rhodorus Ondium Martenot USE One-act plays, Italian American Oncorhynchus rhodurus BT Electronic musical instruments One-act plays, Arabic (May Subd Geog) Salmo masou Ondes Martenot and flute music UF Arabic one-act plays Salmon trout USE Flute and ondes Martenot music BT Arabic drama Satsukimasu salmon Ondes Martenot and percussion music One-act plays, Argentine (May Subd Geog) BT Oncorhynchus [M298] UF Argentine one-act plays Oncorhynchus masou formosanum UF Percussion and ondes Martenot music BT Argentine drama USE Oncorhynchus formosanus Ondes Martenot and piano music One-act plays, Assamese (May Subd Geog) Oncorhynchus masou formosanus [M284.O5] UF Assamese one-act plays USE Oncorhynchus formosanus [M285.O5] BT Assamese drama Oncorhynchus mykiss UF Piano and ondes Martenot music One-act plays, Australian (May Subd Geog) USE Rainbow trout Ondes Martenot and piano music, Arranged UF Australian one-act plays Steelhead (Fish) [M284.O5 (Collections)] BT Australian drama Oncorhynchus mykiss gairdneri [M285.O5 (Separate works)] One-act plays, Austrian (May Subd Geog) USE Columbia River redband trout Ondes Martenot duets UF Austrian one-act plays Oncorhynchus mykiss gairdnerii USE Ondes Martenot music (Ondes Martenot (2)) BT Austrian drama USE Columbia River redband trout Ondes Martenot music One-act plays, Bengali (May Subd Geog) Oncorhynchus mykiss irideus [M175.O5] UF Bengali one-act plays USE Beardslee rainbow trout Here are entered compositions not in a specific BT Bengali drama Oncorhynchus nerka form or of a specific type for solo ondes Martenot, One-act plays, Bhojpuri (May Subd Geog) and collections of compositions in several forms or USE Sockeye salmon types for solo ondes Martenot. UF Bhojpuri one-act plays Oncorhynchus nerka kennerlyi SA headings for forms and types of music that BT Bhojpuri drama USE Kokanee salmon include "ondes Martenot" and headings with One-act plays, Bolivian (May Subd Geog) Oncorhynchus rhodorus medium of performance that include "ondes UF Bolivian one-act plays USE Oncorhynchus masou Martenot" BT Bolivian drama Oncorhynchus rhodurus Ondes Martenot music (Ondes Martenot (2)) One-act plays, Brazilian (May Subd Geog) USE Oncorhynchus masou (May Subd Geog) UF Brazilian one-act plays Oncorhynchus tshawytscha [M298] BT Brazilian drama USE Chinook salmon UF Ondes Martenot duets One-act plays, Burmese (May Subd Geog) Oncornaviruses Ondes Martenot music (Ondes Martenot (3)) UF Burmese one-act plays USE Retroviruses USE Trios (Ondes Martenot (3)) BT Burmese drama Oncoviruses Ondes Martenot music (Ondes Martenot (6)) One-act plays, Canadian (May Subd Geog) USE Retroviruses USE Sextets (Ondes Martenot (6)) UF Canadian one-act plays Oncoviruses (Oncogenic viruses) Ondes Martenot with orchestra BT Canadian drama USE Oncogenic viruses [M1039.4.O5] One-act plays, Catalan (May Subd Geog) Onda pottery (May Subd Geog) Ondes Martenot with string orchestra UF Catalan one-act plays UF Onta pottery [M1139.4.O5] BT Catalan drama Pottery, Onda Ondes musicales One-act plays, Chilean (May Subd Geog) BT Pottery, Japanese USE Ondes Martenot UF Chilean one-act plays Ondagaish language Ondine (Tale) BT Chilean drama USE Onondaga language USE Undine (Tale) One-act plays, Chinese (May Subd Geog) Ondaine River (France) Ondines [PL2368.O53 (History)] BT Rivers—France USE Water spirits [PL2579.O53 (Collections)] Ondaine River Valley (France) Ondine's curse UF Chinese one-act plays UF Ondaine Valley (France) USE Sleep apnea syndromes BT Chinese drama BT Valleys—France Ondium Martenot One-act plays, Cuban (May Subd Geog) Ondaine Valley (France) USE Ondes Martenot UF Cuban one-act plays USE Ondaine River Valley (France) Ondogaike 1-gōfun (Kyoto, Japan) BT Cuban drama Ondatra (May Subd Geog) USE Ondogaike No. 1 Tomb (Kyoto, Japan) One-act plays, Czech (May Subd Geog) [QL737.R666] Ondogaike No. 1 Tomb (Kyoto, Japan) UF Czech one-act plays BT Muridae UF Ondogaike 1-gōfun (Kyoto, Japan) BT Czech drama Voles BT Japan—Antiquities One-act plays, Danish (May Subd Geog) NT Muskrat Tombs—Japan UF Danish one-act plays Ondatra zibethica Ondol (May Subd Geog) BT Danish drama USE Muskrat UF Kudŭl One-act plays, Dogri (May Subd Geog) Ondatra zibethicus BT Hot-air heating UF Dogri one-act plays USE Muskrat Ondonga (African people) BT Dogri drama Ondava River (Slovakia) USE Ndonga (African people) One-act plays, Dominican (May Subd Geog) UF Topla Ondava River (Slovakia) Ondoumbo language UF Dominican one-act plays BT Rivers—Slovakia USE Ndumu language BT Dominican drama Ondava River Valley (Slovakia) Ondrej (Name) One-act plays, Dutch (May Subd Geog) UF Ondava Valley (Slovakia) USE Andrew (Name) UF Dutch one-act plays BT Valleys—Slovakia BT Dutch drama

O-70 One-act plays, English (May Subd Geog) One-act plays, Nepali (May Subd Geog) One Bellevue Center (Bellevue, Wash.) UF English one-act plays UF Nepali one-act plays UF 1 Bellevue Center (Bellevue, Wash.) BT English drama BT Nepali drama 1 Bellevue Center Building (Bellevue, Wash.) — India One-act plays, Nigerian (English) (May Subd Geog) One Bellevue Center Building (Bellevue, USE One-act plays, Indic (English) UF Nigerian one-act plays (English) Wash.) — Nigeria One-act plays, English—Nigeria BT Commercial buildings—Washington (State) USE One-act plays, Nigerian (English) BT Nigerian drama (English) Office buildings—Washington (State) — Philippines One-act plays, Norwegian (May Subd Geog) One Bellevue Center Building (Bellevue, Wash.) USE One-act plays, Philippine (English) [PT8718.O53 (Collections)] USE One Bellevue Center (Bellevue, Wash.) — South Africa UF Norwegian one-act plays One Broadway (New York, N.Y.) USE One-act plays, South African (English) BT Norwegian drama USE International Mercantile Marine Company — West Indies One-act plays, Oriya (May Subd Geog) Building (New York, N.Y.) USE One-act plays, West Indian (English) UF Oriya one-act plays One Bush Villas (Portsmouth, England) One-act plays, European (May Subd Geog) BT Oriya drama USE Bush Villa (Portsmouth, England) UF European one-act plays One-act plays, Panjabi (May Subd Geog) One Capitol District Building (Honolulu, Hawaii) BT European drama UF Panjabi one-act plays USE No. 1 Capitol District Building (Honolulu, One-act plays, French (May Subd Geog) BT Panjabi drama Hawaii) UF French one-act plays One-act plays, Philippine (English) (May Subd Geog) One-cent newspapers BT French drama UF One-act plays, English—Philippines USE Penny newspapers One-act plays, French-Canadian (May Subd Geog) Philippine one-act plays (English) One-cent papers (Newspapers) [PQ3911 (History)] BT Philippine drama (English) USE Penny newspapers [PQ3915 (Collections)] One-act plays, Polish (May Subd Geog) One Chase Manhattan Plaza (New York, N.Y.) UF French-Canadian one-act plays UF Polish one-act plays USE 1 Chase Manhattan Plaza (New York, N.Y.) BT French-Canadian drama BT Polish drama One-dimensional conductors One-act plays, German (May Subd Geog) One-act plays, Portuguese (May Subd Geog) [QC176.8.E4] UF German one-act plays UF Portuguese one-act plays UF Conductors, One-dimensional BT German drama BT Portuguese drama BT Electric conductors One-act plays, Greek (Modern) (May Subd Geog) One-act plays, Rajasthani (May Subd Geog) Energy-band theory of solids UF Greek one-act plays, Modern UF Rajasthani one-act plays Free electron theory of metals Modern Greek one-act plays BT Rajasthani drama Salts BT Greek drama, Modern One-act plays, Romanian (May Subd Geog) NT Organic conductors One-act plays, Guatemalan (May Subd Geog) UF Romanian one-act plays One-dimensional flow [PQ7493 (History)] BT Romanian drama UF Flow, One-dimensional [PQ7497 (Collections)] One-act plays, Russian (May Subd Geog) BT Fluid dynamics UF Guatemalan one-act plays UF Russian one-act plays One-dish meals (May Subd Geog) BT Guatemalan drama BT Russian drama UF One-pot meals One-act plays, Gujarati (May Subd Geog) One-act plays, Sanskrit (May Subd Geog) BT Cooking UF Gujarati one-act plays UF Sanskrit one-act plays RT Casserole cooking BT Gujarati drama BT Sanskrit drama One-Eye, Johnny (Fictitious character : Davies) One-act plays, Hindi (May Subd Geog) One-act plays, Scandinavian (Not Subd Geog) USE Hawke, Johnny (Fictitious character) UF Hindi one-act plays UF Scandinavian one-act plays One-eyed Mack (Fictitious character) (Not Subd Geog) BT Hindi drama BT Scandinavian drama UF Mack, One-eyed (Fictitious character) One-act plays, Hungarian (May Subd Geog) One-act plays, Shona (May Subd Geog) One-eyed vision [PH3084 (History)] UF Shona one-act plays USE Vision, Monocular [PH3171.O53 (Collections)] BT Shona drama One-family houses UF Hungarian one-act plays One-act plays, Sindhi (May Subd Geog) USE Architecture, Domestic BT Hungarian drama UF Sindhi one-act plays Dwellings One-act plays, Indic (English) (May Subd Geog) BT Sindhi drama One-Five Bond Street (New York, N.Y.) UF Indic one-act plays (English) One-act plays, South African (English) USE Robbins and Appleton Building (New York, One-act plays, English—India (May Subd Geog) N.Y.) BT Indic drama (English) UF One-act plays, English—South Africa One flower Indian pipe One-act plays, Irish (May Subd Geog) South African one-act plays (English) USE Indian pipe (Plant) UF Irish one-act plays BT South African drama (English) One-hand typewriting BT Irish drama One-act plays, Spanish (May Subd Geog) USE Typewriting, One-hand One-act plays, Italian (May Subd Geog) UF Spanish one-act plays One-horned rhinoceros, Indian UF Italian one-act plays BT Spanish drama USE Indian rhinoceros BT Italian drama NT Sainetes One-humped camel — United States One-act plays, Spanish American (Not Subd Geog) USE Camels USE One-act plays, Italian American UF Spanish American one-act plays One Hundred and One Ranch Historic District (Okla.) One-act plays, Italian American (May Subd Geog) BT Spanish American drama USE 101 Ranch Historic District (Okla.) UF American one-act plays (Italian) One-act plays, Swedish (May Subd Geog) One hundred cranes (Painting) Italian American one-act plays UF Swedish one-act plays USE Pai ho tʻu (Painting) One-act plays, American (Italian) BT Swedish drama One-hundred eighteenth Avenue (Edmonton, Alta.) One-act plays, Italian—United States One-act plays, Tamil (May Subd Geog) USE 118th Avenue (Edmonton, Alta.) BT Italian American drama UF Tamil one-act plays One-hundred fourteenth Street (Edmonton, Alta.) One-act plays, Japanese (May Subd Geog) BT Tamil drama USE 114th Street (Edmonton, Alta.) [PL768.O53 (Collections)] One-act plays, Telugu (May Subd Geog) One Hundred Nineteenth Street Gatehouse (New York, UF Japanese one-act plays UF Telugu one-act plays N.Y.) BT Japanese drama BT Telugu drama USE Croton Aqueduct West 119th Street Gatehouse One-act plays, Kashmiri (May Subd Geog) One-act plays, Ukrainian (May Subd Geog) (New York, N.Y.) UF Kashmiri one-act plays UF Ukrainian one-act plays One Hundred One Ranch Historic District (Okla.) BT Kashmiri drama BT Ukrainian drama USE 101 Ranch Historic District (Okla.) One-act plays, Konkani (May Subd Geog) One-act plays, Urdu (May Subd Geog) One-hundred seventy-ninth Street Interchange UF Konkani one-act plays UF Urdu one-act plays (Interstate 5) BT Konkani drama BT Urdu drama USE 179th Street Interchange (Interstate 5) One-act plays, Korean (May Subd Geog) One-act plays, West Indian (English) (Not Subd Geog) One hundred thirty Bush Street (San Francisco, Calif.) UF Korean one-act plays UF One-act plays, English—West Indies USE 130 Bush Street (San Francisco, Calif.) BT Korean drama West Indian one-act plays (English) One Hundred Thirty-fifth Street Gate House (New York, One-act plays, Latin American (Not Subd Geog) BT West Indian drama (English) N.Y.) UF Latin American one-act plays One-act plays, Yiddish (May Subd Geog) USE Croton Aqueduct Gate House (New York, N.Y.) BT Latin American drama UF Yiddish one-act plays One hundred three The Circle (New York, N.Y.) One-act plays, Magahi (May Subd Geog) BT Yiddish drama USE Gillett-Tyler House (New York, N.Y.) UF Magahi one-act plays One-act plays, Zulu (May Subd Geog) One Hundred Twentieth Police Precinct Station House BT Magahi drama UF Zulu one-act plays (New York, N.Y.) One-act plays, Marathi (May Subd Geog) BT Zulu drama USE 120th Police Precinct Station House (New UF Marathi one-act plays One arm bandits (Slot machines) York, N.Y.) BT Marathi drama USE Slot machines One Hundred Twenty-fifth Street (New York, N.Y.) One-act plays, Mexican (May Subd Geog) One-armed bandits (Slot machines) USE 125th Street (New York, N.Y.) UF Mexican one-act plays USE Slot machines One-hundredth Street (New York, N.Y.) BT Mexican drama One-basket basketball This heading is not valid for use as a geographic USE Halfcourt basketball subdivision.

O-71 One-hundredth Street (New York, N.Y.) (Continued) One Tree Island (Qld.) Oneida Lake (N.Y.) UF 100th Street (New York, N.Y.) BT Islands—Australia BT Lakes—New York (State) BT Streets—New York (State) Great Barrier Reef (Qld.) Oneida language (May Subd Geog) One-leg resting position One Wall Street (New York, N.Y. : 1931- ) [PM2073] [GN231] UF 1 Wall Street (New York, N.Y. : 1931- ) UF Oneidah language UF Nilotic position Irving Trust Building (New York, N.Y.) Oneider language Standing on one foot Irving Trust Company Building (New York, Oneydoe language BT Posture N.Y.) BT Iroquoian languages Rest Number One Wall Street (New York, N.Y. : New York (State)—Languages One-letter words 1931- ) Ontario—Languages UF Words, One-letter BT Commercial buildings—New York (State) Wisconsin—Languages BT Vocabulary One-way mirrors Oneida mythology (May Subd Geog) One M & T Plaza (Buffalo, N.Y.) USE Transparent mirrors UF Mythology, Oneida USE M & T Bank Building (Buffalo, N.Y.) One-way streets (May Subd Geog) Oneida philosophy (May Subd Geog) One-man companies BT Streets UF Philosophy, Oneida USE One-person corporations — Conversion to two-way streets (May Subd Geog) BT Philosophy, American One-man corporations UF Conversion of one-way streets to two-way Oneida Reservation (Wis.) USE One-person corporations streets UF Oneida Indian Reservation (Wis.) One-man shows (Performing arts) BT Traffic engineering BT Indian reservations—Wisconsin USE One-person shows (Performing arts) Two-way streets Oneida women (May Subd Geog) One-parent families One-woman shows (Performing arts) UF Women, Oneida USE Single-parent families USE One-person shows (Performing arts) BT Women—New York (State) One-party dominant systems One World Week (May Subd Geog) Women—Ontario USE Dominant-party systems BT Special weeks Oneidah language One-party systems (May Subd Geog) O'Neail family USE Oneida language UF Single-party systems USE O'Neill family Oneider language BT Political parties O'Neal, Boots (Fictitious character) (Not Subd Geog) USE Oneida language One-person companies UF Boots O'Neal (Fictitious character) O'Neil family USE One-person corporations O'Neal, Freddie (Fictitious character) (Not Subd Geog) USE O'Neill family One-person corporations (May Subd Geog) UF Freddie O'Neal (Fictitious character) O'Neill, House of UF Companies, One-person O'Neal Ecological Reserve (Idaho) USE Uí Néill, House of Corporations, One-person UF Idaho State University O'Neall Reserve (Idaho) O'Neill, Eugene, 1888-1953 One-man companies [Former heading] O'Neal Reserve (Idaho) — Homes and haunts (May Subd Geog) One-man corporations O'Neall Reserve (Idaho) — — California One-person companies BT Ecological reserves—Idaho O'Neill, Maggie (Fictitious character) (Not Subd Geog) BT Private companies Research natural areas—Idaho UF Maggie O'Neill (Fictitious character) RT Sole proprietorship O'Neal family Margaret Mary-Catherine O'Neill (Fictitious One-person households USE O'Neill family character) USE Living alone O'Neal Reserve (Idaho) O'Neill, Margaret Mary-Catherine (Fictitious One-person plays USE O'Neal Ecological Reserve (Idaho) character) USE Monodramas O'Neale family O'Neill, Margaret Mary-Catherine (Fictitious character) One-person shows (Performing arts) (May Subd Geog) USE O'Neill family USE O'Neill, Maggie (Fictitious character) UF One-man shows (Performing arts) O'Neall family O'Neill, Peggy (Fictitious character) (Not Subd Geog) One-woman shows (Performing arts) USE O'Neill family UF Peggy O'Neill (Fictitious character) Solo acts (Performing arts) O'Neall Reserve (Idaho) O'Neill family (Not Subd Geog) BT Performing arts USE O'Neal Ecological Reserve (Idaho) UF O'Neail family One-pot meals O'Neals family O'Neal family USE One-dish meals USE O'Neill family O'Neale family One Poultry (London, England) Onecchechaug Indians O'Neall family USE 1 Poultry (London, England) USE Unkechaug Indians O'Neals family One price, Law of Onega Bay (Russia) O'Neil family USE Purchasing power parity UF Gulf of Onega (Russia) RT Neal family One-room schools Onezha Bay (Russia) O'Neill Federal Building (Boston, Mass.) USE Rural schools Onezha guba (Russia) USE Thomas P. O'Neill, Jr., Federal Building One-seed juniper (May Subd Geog) Onezhskai͡a guba (Russia) (Boston, Mass.) [QK494.5.C975 (Botany)] Onezhskaya guba (Russia) O'Neill House of Representatives Office Building UF Cedar, New Mexico Onezhskiĭ zaliv (Russia) (Washington, D.C.) Cherrystone juniper Onezhskiy zaliv (Russia) USE Thomas P. O'Neill, Jr., House of Enebro BT Bays—Russia (Federation) Representatives Office Building Juniperus gymnocarpa Onega Lake (R.S.F.S.R.) (Washington, D.C.) Juniperus monosperma USE Onega Lake (Russia) O'Neill National Historic Site (Calif.) Juniperus occidentalis gymnocarpa Onega Lake (Russia) USE Eugene O'Neill National Historic Site (Calif.) Juniperus occidentalis monosperma UF Lake Onega (Russia) O'Neill Point (Ariz.) New Mexico cedar Onega Lake (R.S.F.S.R.) [Former heading] USE Yavapai Point (Ariz.) New Mexico juniper Onezhskoe ozero (Russia) O'Neill Ranch (Calif.) One-seeded juniper Onezhskoye ozero (Russia) USE Rancho Santa Margarita (Calif.) Oneseed juniper [Former heading] BT Lakes—Russia (Federation) O'Neill Theater (New York, N.Y.) Sabina monosperma Onega River (R.S.F.S.R.) USE Eugene O'Neill Theatre (New York, N.Y.) Shagbark juniper USE Onega River (Russia) Oneirodes (May Subd Geog) Single-seeded juniper Onega River (Russia) [QL638.O5] West Texas juniper UF Onega River (R.S.F.S.R.) [Former heading] BT Oneirodidae BT Junipers Reka Onega (Russia) Oneirodidae (May Subd Geog) One-seeded juniper BT Rivers—Russia (Federation) [QL638.O5] USE One-seed juniper Onega River Watershed (Russia) UF Deep-sea anglerfishes One-sheet posters (May Subd Geog) BT Watersheds—Russia (Federation) Deepsea anglerfishes UF 1-sheet posters Oneida children (May Subd Geog) BT Anglerfishes BT Advertising—Motion pictures UF Children, Oneida NT Chaenophryne Film posters BT Children—New York (State) Oneirodes One-sided communications (Law) Children—Ontario Oneiromancy USE Ex parte communications Oneida Creek (N.Y.) USE Fortune-telling by dreams One-teacher schools BT Rivers—New York (State) Onekotan Island (Russia) USE Rural schools Oneida hymns UF Onnekotan Island (Russia) One thousand, A.D. (Not Subd Geog) USE Hymns, Oneida Onnekotan-to (Russia) UF 1000 A.D. Oneida Indian Reservation (Wis.) Ostrov Onekotan (Russia) Year one thousand, A.D. USE Oneida Reservation (Wis.) BT Islands—Russia (Federation) BT Eleventh century Oneida Indians (May Subd Geog) Kuril Islands (Russia) Tenth century [E99.O45] Oneness doctrine (Pentecostalism) One thousand automobile UF Oneota Indians (New York) UF Doctrine of Oneness (Pentecostalism) USE Pontiac 1000 automobile Onneiout Indians Jesus only doctrine (Pentecostalism) One Thousand Eighty Degree Snowboarding (Game) BT Indians of North America—New York (State) Oneness movement (Pentecostalism) USE 1080 Degree Snowboarding (Game) Indians of North America—Ontario Oneness Pentecostalism Iroquois Indians Oneness theology (Pentecostalism)

O-72 BT Jesus Christ—Person and offices Onge (Indic people) (May Subd Geog) Ōnin no ran, 1467-1477 Pentecostalism [DS432.O53] USE Ōnin War, 1467-1477 Oneness movement (Pentecostalism) UF Ongi (Indic people) Ōnin War, 1467-1477 USE Oneness doctrine (Pentecostalism) BT Andamanese (Indic people) UF Ōnin Bummei no ran, 1467-1477 Oneness of God Ethnology—India Ōnin no ran, 1467-1477 USE God—Simplicity Önge language (May Subd Geog) BT Japan—History—1333-1600 God (Christianity)—Simplicity [PL7501.O53] Onion, Climbing Oneness Pentecostal churches (May Subd Geog) UF Ong language USE Bowiea volubilis [BX8763] BT Andamanese language Onion, Fool's UF Apostolic Pentecostal churches India—Languages USE Triteleia laxa Jesus-only Pentecostal churches Ongi (Indic people) Onion, Sea Non-Trinitarian Pentecostal churches USE Onge (Indic people) USE Drimia maritima BT Pentecostal churches Ongi Gol (Mongolia) Onion Camp (Falkland Islands) Oneness Pentecostalism USE Ongiyn River (Mongolia) BT Military camps—Falkland Islands USE Oneness doctrine (Pentecostalism) Ongi Golyn Sav Nutag (Mongolia) Onion family (Not Subd Geog) Oneness theology (Pentecostalism) USE Ongiyn River Watershed (Mongolia) UF Bunyan family USE Oneness doctrine (Pentecostalism) Ongi River (Mongolia) Onions family OneNet (Computer network) (Not Subd Geog) USE Ongiyn River (Mongolia) Oniun family BT Internet service providers—Oklahoma Ongi'iin Gol (Mongolia) Onyon family Wide area networks (Computer USE Ongiyn River (Mongolia) Pinyon family networks)—Oklahoma Ongiin Gol (Mongolia) Onion family (Plants) Onentzaro (Legendary character) USE Ongiyn River (Mongolia) USE Alliaceae USE Olentzero (Legendary character) Ongiin Goru (Mongolia) Onion industry (May Subd Geog) Onenzaro (Legendary character) USE Ongiyn River (Mongolia) [HD9235.O6-HD9235.O62] USE Olentzero (Legendary character) Ongil Golyn Sav Gazar (Mongolia) BT Vegetable trade Oneota Indians (Great Plains) (May Subd Geog) USE Ongiyn River Watershed (Mongolia) — France [E99.O5] Ongin Gol (Mongolia) NT Onion Johnnies BT Dakota Indians USE Ongiyn River (Mongolia) — Great Britain Indians of North America—Great Plains Ongiyn River (Mongolia) NT Onion Johnnies Mississippian culture UF On-gin Ho (Mongolia) Onion Johnnies (May Subd Geog) — Antiquities Ongi River (Mongolia) UF Ingan Johnnies Oneota Indians (New York) Ongi Gol (Mongolia) Johnny onions USE Oneida Indians Ongi'iin Gol (Mongolia) Petitjeans Oneota River (Minn. and Iowa) Ongiin Gol (Mongolia) BT Onion industry—France USE Upper Iowa River (Minn. and Iowa) Ongiin Goru (Mongolia) Onion industry—Great Britain Oneseed hawthorn Ongin Gol (Mongolia) Peddlers—France USE Crataegus monogyna Ongoin Gol (Mongolia) Peddlers—Great Britain Oneseed juniper Ongöyn Gol (Mongolia) Onion Land River (Vt.) USE One-seed juniper Ongyin Gol (Mongolia) USE Winooski River (Vt.) Onespa (May Subd Geog) Ongyn-Gol (Mongolia) Onion maggot (May Subd Geog) [QL561.H5] Weng-chin Ho (Mongolia) [QL537.A5 (Zoology)] BT Hesperiidae Wengjin He (Mongolia) UF Anthomyia antiqua Onespot damselfish BT Rivers—Mongolia Anthomyia ceparum USE Hawaiian dascyllus Ongiyn River Watershed (Mongolia) Delia antiqua Onesquethaw Creek (N.Y.) UF Ongil Golyn Sav Gazar (Mongolia) Hylemya antiqua UF Oniskethau Creek (N.Y.) Ongi Golyn Sav Nutag (Mongolia) Maggot, Onion BT Rivers—New York (State) BT Watersheds—Mongolia Phorbia cepetorum Oness family (Not Subd Geog) Onglais Site (Acquigny, France) BT Delia Oneto family (Not Subd Geog) This heading is not valid for use as a geographic Onion pink-root disease Oneyama Kofungun (Isehara-shi, Japan) subdivision. USE Pink-root disease USE Oneyama Tombs (Isehara-shi, Japan) UF L'Onglais Site (Acquigny, France) Onion rings (May Subd Geog) Oneyama Tombs (Isehara-shi, Japan) BT France—Antiquities UF Rings, Onion UF Oneyama Kofungun (Isehara-shi, Japan) Ongnyugŭm (May Subd Geog) BT Cooking (Onions) BT Japan—Antiquities [ML1015.O] Onion River (Vt.) Tombs—Japan BT Musical instruments—Korea USE Winooski River (Vt.) Onëyan language Zither Onion sets (May Subd Geog) USE Bassari language Ongoin Gol (Mongolia) UF Sets, Onion Oneydoe language USE Ongiyn River (Mongolia) BT Bulbs (Plants) USE Oneida language Ongota language (May Subd Geog) Onion skins (May Subd Geog) Onezha Bay (Russia) [PJ2601] UF Onionskins USE Onega Bay (Russia) UF Birale language BT Onions Onezha guba (Russia) Birayle language Onion skins in art (Not Subd Geog) USE Onega Bay (Russia) Birelle language Onion smudge (May Subd Geog) Onezhskai͡a guba (Russia) Ifa 'Ongota language [SB608.O5] USE Onega Bay (Russia) Ifa'ongota language Onion thrips (May Subd Geog) Onezhskaya guba (Russia) BT Afroasiatic languages UF Thrips tabaci USE Onega Bay (Russia) Ethiopia—Languages BT Thrips (Genus) Onezhskiĭ zaliv (Russia) Ongöyn Gol (Mongolia) Onionna (Legendary character) USE Onega Bay (Russia) USE Ongiyn River (Mongolia) USE Yama-uba (Legendary character) Onezhskiy zaliv (Russia) Ongyin Gol (Mongolia) Onions (May Subd Geog) USE Onega Bay (Russia) USE Ongiyn River (Mongolia) [QK495.A42 (Botany)] Onezhskoe ozero (Russia) Ongyn-Gol (Mongolia) [SB341 (Culture)] USE Onega Lake (Russia) USE Ongiyn River (Mongolia) UF Allium cepa Onezhskoye ozero (Russia) Oni no Makura Kofun (Amagi-shi, Japan) BT Allium USE Onega Lake (Russia) USE Oni no Makura Tomb (Amagi-shi, Japan) NT Frozen onions Onffroy family (Not Subd Geog) Oni no Makura Tomb (Amagi-shi, Japan) Onion skins UF Onfroy family UF Oni no Makura Kofun (Amagi-shi, Japan) — Diseases and pests (May Subd Geog) Onfroy family BT Japan—Antiquities [SB608.O5] USE Onffroy family Tombs—Japan SA names of specific diseases and pests, e.g. Ong-Be language Onian (Senegalese and Guinean people) Pink-root disease; Onion thrips USE Be language USE Bassari (Senegalese and Guinean people) NT Downy mildew of onion Ong family (Not Subd Geog) Onian language — Tariff Ong language USE Bassari language USE Tariff on onions USE Önge language Onias, Temple of (Qalyūbīyah, Egypt) — Use in cooking Ông Thành River (Vietnam) USE Temple of Onias (Qalyūbīyah, Egypt) USE Cooking (Onions) UF Suối Ông Thành (Vietnam) Ōnie no Matsuri Onions family BT Rivers—Vietnam USE Daijōsai USE Onion family Ông Thành River, Battle of, Vietnam, 1967 Onilé (Afro-Brazilian deity) Onionskins BT Vietnam War, 1961-1975—Campaigns USE Obaluaiê (Afro-Brazilian deity) USE Onion skins Ongbe language Ōnin Bummei no ran, 1467-1477 Onisawa Sarusawa Iseki (Hirosaki-shi, Japan) USE Be language USE Ōnin War, 1467-1477 USE Onisawa Sarusawa Site (Hirosaki-shi, Japan)

O-73 Onisawa Sarusawa Site (Hirosaki-shi, Japan) BT Electronic information resource searching — Telephone directories This heading is not valid for use as a geographic Searching, Bibliographical BT Telephone—Directories subdivision. Online books Online dating (May Subd Geog) UF Onisawa Sarusawa Iseki (Hirosaki-shi, Japan) USE Electronic books [HQ801.82] Onisawasarusawa Iseki (Hirosaki-shi, Japan) Online bullying UF Internet dating BT Japan—Antiquities USE Cyberbullying On-line dating Onisawasarusawa Iseki (Hirosaki-shi, Japan) Online calendars Web dating USE Onisawa Sarusawa Site (Hirosaki-shi, Japan) USE Electronic calendars World Wide Web dating Oniscidae (May Subd Geog) Online casino gambling BT Dating (Social customs) [QL444.M34 (Zoology)] USE Internet gambling Online directories BT Isopoda Online catalogs USE Electronic directories Wood lice (Crustaceans) USE Online library catalogs Online discussion groups NT Acanthoniscus Online chat groups (May Subd Geog) USE Electronic discussion groups Armadilloniscus Here are entered works on services that allow a Online dispute resolution (May Subd Geog) Oniscus person, using a computer, to engage in an actual UF ODR (Online dispute resolution) Trichorhina "conversation" with other people in real time. Works on services, commonly called newsgroups and Online dispute resolution—Law and legislation Oniscidea LISTSERV lists, that allow a computer user to post BT Dispute resolution (Law) USE Wood lice (Crustaceans) messages to, and read messages from, a group of — Law and legislation Oniscigastridae people who have a common interest, usually by USE Online dispute resolution USE Siphlonuridae means of the Internet, a commercial online service, or electronic mail are entered under Electronic Online encyclopedias Oniscoidea discussion groups. Works on services that allow a USE Electronic encyclopedias USE Wood lice (Crustaceans) computer user to post messages to, and read Online entertainment Oniscus (May Subd Geog) messages from, a group of people who have a USE Internet entertainment common interest, via a dedicated telephone line [QL444.M34] established for the purpose, are entered under Online etiquette (May Subd Geog) BT Oniscidae Computer bulletin boards. UF Netiquette NT Oniscus asellus UF Chat groups, Online On-line etiquette Oniscus asellus (May Subd Geog) Chat rooms, Online BT Etiquette [QL444.M34] Chat services, Online Online forums BT Oniscus Chat sites, Online USE Electronic discussion groups Ōnishi Iseki (Buzen-shi, Japan) Chatboxes, Online Online gambling USE Ōnishi Site (Buzen-shi, Japan) Chatrooms, Online USE Internet gambling Ōnishi Site (Buzen-shi, Japan) Chats, Online Online games industry This heading is not valid for use as a geographic USE Internet games industry subdivision. Chatsites, Online Electronic chat groups Online government UF Ōnishi Iseki (Buzen-shi, Japan) Internet-based chat sites USE Internet in public administration BT Japan—Antiquities Internet chat groups Online hate speech (May Subd Geog) Oniskethau Creek (N.Y.) Online chatrooms UF Internet hate speech USE Onesquethaw Creek (N.Y.) Online chats BT Hate speech Onitis (May Subd Geog) BT Conversation — Law and legislation (May Subd Geog) [QL596.S3] Real-time data processing BT Criminal law BT Scarabaeidae Social media Online help Onitsha market literature Web sites USE Help systems (Software) USE Chapbooks, Nigerian RT Computer bulletin boards Online identities (May Subd Geog) Onium ions Electronic discussion groups UF Internet users—Identities BT Cations SA subdivision Online chat groups under subjects Virtual identities NT Ammonium ions for online chat groups devoted to that BT Identity (Psychology) Carbocations subject Online identity theft (May Subd Geog) Oxonium ions NT Gay online chat groups BT Computer crimes Oniun family Online chatrooms Identity theft USE Onion family USE Online chat groups Online Information Exchange format ONIX format Online chats USE ONIX format UF ONIX International format USE Online chat groups Online information services (May Subd Geog) Online Information Exchange format Online comic strips [QA76.55-QA76.57 (Computer science)] BT Document markup languages USE Webcomics UF Electronic information services ONIX International format Online commerce On-line information services USE ONIX format USE Electronic commerce Online services (Information services) Onji Site (Japan) Online contracts BT Information services BT Japan—Antiquities USE Electronic contracts NT America Online (Online service) Onkaparinga River (S.A.) Online data bases AOL Canada (Online service) UF Field River (Onkaparinga, S.A.) USE Online databases AT&T WorldNet (Online service) Field's River (S.A.) Online data processing (May Subd Geog) Campus WorkLink : NGR (Information retrieval Ngangkaparri River (S.A.) UF In-line data processing system) Ngangkiparri River (S.A.) On-line data processing [Former heading] Children's online information services Ponkepurringa River (S.A.) BT Electronic data processing CompuServe (Online service) BT Rivers—Australia RT Teleprocessing monitors (Computer programs) Echo (Online service) Oṅkāra Time-sharing computer systems eWorld (Online service) USE Om—Hinduism NT ADSO (Computer system) FirstSearch (Online information service) Om—Sikhism GAMMA (Electronic computer system) GaleNet (Information retrieval system) Onkatema Island (Mass.) GRAIL (Electronic computer system) GNN (Online service) USE Uncatena Island (Mass.) GRASS (Electronic computer system) .Mac (Online service) Onkatonka Island (Mass.) Interactive computer systems Microsoft Network (Online service) USE Uncatena Island (Mass.) JOSS (Electronic computer system) Online databases Onkodes OLAP technology Online library catalogs USE Ogcodes Online algorithms Prodigy (Online service) Online algorithms PEG (Electronic computer system) ProfNet (Online service) [QA76.9.A43] PROCSY (Computer system) Well (Online service) BT Computer algorithms VIMCOS (Electronic computer system) — Law and legislation (May Subd Geog) Online data processing — Downloading Online information services industry (May Subd Geog) Online Analytical Processing technology USE Downloading of data [HE7581-HE7583] USE OLAP technology — Uploading BT Computer service industry Online auctions USE Uploading of data Information services industry USE Internet auctions Online databases (May Subd Geog) NT Infomediaries Online authorship (May Subd Geog) [QA76.9.D32 (Computer science)] Online instruction, Web-based [PN171.O55] [ZA4450-ZA4460 (Information resources)] USE Web-based instruction UF Internet authorship UF On-line databases Online investing Web authorship Online data bases [Former heading] USE Electronic trading of securities BT Authorship BT Databases Online journalism (May Subd Geog) Online bibliographic searching (May Subd Geog) Online information services [PN4784.O62] [Z699.35.O55] UF Electronic journalism UF On-line bibliographic searching [Former Internet journalism heading] BT Journalism RT Digital media

O-74 Online journals Online predators (Sex offenders) Ragiopteris USE Electronic journals Online sex predators Riedlea Online library catalog quality Predators, Online sexual BT Dryopteridaceae USE Online library catalogs—Quality Sex predators, Online Onocleeae Online library catalogs (May Subd Geog) Sexual predators, Online USE Dryopteridaceae [Z699.35.C38] BT Sex offenders Onocleopsis (May Subd Geog) UF Catalogs, On-line [Former heading] Online shopping [QK524.A7] Library online catalogs USE Teleshopping BT Aspleniaceae On-line catalogs (Libraries) Online social networks (May Subd Geog) Onodrim (Fictitious characters) Online catalogs [Former heading] [HM742] USE Ents (Fictitious characters) Online public access catalogs (Libraries) Here are entered works on Web services, such as Onoe Castle (Kohoku-chō, Japan) OPACs (Libraries) Facebook, Twitter, etc., that enable people to meet, USE Onoejō (Kohoku-chō, Japan) interact with, and develop personal relationships with BT Library catalogs others. Onoe family (Not Subd Geog) Online information services UF Electronic social networks Onoejō (Kohoku-chō, Japan) — Dial-in access Social networking Web sites UF Ōmi Onoejō (Kohoku-chō, Japan) USE Online library catalogs—Remote access BT Social media Onoe Castle (Kohoku-chō, Japan) — Dial-up access Social networks BT Castles—Japan USE Online library catalogs—Remote access Web sites Onoeyama Iseki (Hirosaki-shi, Japan) — Errors NT Social bookmarking USE Onoeyama Site (Hirosaki-shi, Japan) USE Cataloging errors — Law and legislation (May Subd Geog) Onoeyama Site (Hirosaki-shi, Japan) This heading is not valid for use as a geographic — Quality (May Subd Geog) — Library applications (May Subd Geog) UF Online library catalog quality subdivision. [Z674.75.S63] UF Onoeyama Iseki (Hirosaki-shi, Japan) BT Quality of products — Religious aspects — Remote access (May Subd Geog) BT Japan—Antiquities — — Buddhism, [Christianity, etc.] Ōnogō Iseki (Mitsukaidō-shi, Japan) UF Dial-in access to online library catalogs Online stalking Dial-up access to online library catalogs USE Ōnogō Site (Mitsukaidō-shi, Japan) USE Cyberstalking Ōnogō Site (Mitsukaidō-shi, Japan) Online library catalogs—Dial-in access Online stockbrokers (May Subd Geog) Online library catalogs—Dial-up access This heading is not valid for use as a geographic UF Electronic stockbrokers subdivision. Online library catalogs—Telephone Internet stockbrokers access UF Ōnogō Iseki (Mitsukaidō-shi, Japan) Web stockbrokers BT Japan—Antiquities Remote access to online library catalogs BT Stockbrokers Remote use of online library catalogs Ōnojō (Ōnojō-shi, Japan) RT Electronic trading of securities UF Ōnojō Castle (Ōnojō-shi, Japan) Telephone access to online library Online trading of securities catalogs BT Castles—Japan USE Electronic trading of securities Ōnojō Castle (Ōnojō-shi, Japan) — Subject access (May Subd Geog) Online videos Here are entered works on processes and USE Ōnojō (Ōnojō-shi, Japan) systems used in retrieving topical information from USE Internet videos Onoka-Katzi Site (Alta.) an online library catalog. Online voting USE Sundial Butte Site (Alta.) UF Subject access in online library catalogs USE Internet voting O'Nolan family Subject retrieval in online library catalogs Only (The English word) USE Nolan family BT Information storage and retrieval systems BT English language—Etymology Onolu (Micronesia) Subject cataloging Only child USE Ngulu Islands (Micronesia) — Telephone access BT Families Onomarai-tō (Micronesia : Atoll) USE Online library catalogs—Remote access Onn europeio dalla musica, 1985 USE Olimarao Atoll (Micronesia) — Use studies USE European Year of Music, 1985 Onomasiology (May Subd Geog) BT Library use studies Onna Island (Micronesia) [P325.5.O55] — User education (May Subd Geog) USE Wonno (Micronesia) UF Naming (Semantics) UF User education (Online library catalogs) Onna no Hi (Kyoto, Japan) Nomination (Semantics) BT Library orientation BT Single women—Monuments—Japan BT Semantics Online magazines Onnara BPS (Computer system) Semiotics USE Electronic journals UF On-nara BPS (Computer system) NT Onomastics Online marketing BT Computer systems Reference (Linguistics) USE Internet marketing Internet in public administration—Korea Onomastics (May Subd Geog) Online museums (South)—Data processing [P321.8-P323.5] USE Virtual museums Onneiout Indians UF Names—Etymology [Former heading] Online news groups USE Oneida Indians Onomatology USE Electronic discussion groups Onnekotan Island (Russia) BT Language and languages—Etymology Online news sites USE Onekotan Island (Russia) Names USE News Web sites Onnekotan-to (Russia) Onomasiology Online newsgroups USE Onekotan Island (Russia) SA subdivision Etymology--Names under names of USE Electronic discussion groups Onnotague language languages and groups of languages, e.g. Online newspapers USE Onondaga language English language--Etymology--Names USE Electronic newspapers Onny, River (England) NT Names, Ethnological Online periodicals UF River Onny (England) Names, Geographical—Etymology USE Electronic journals BT Rivers—England Names, Personal Online pornography Ono family (Not Subd Geog) Names derived from animals USE Internet pornography Ono Kofun (Isahaya-shi, Japan) Onomastics in literature (Not Subd Geog) Online predators (Sex offenders) USE Ono Site (Isahaya-shi, Japan) Onomatology USE Online sexual predators Ono language (May Subd Geog) USE Onomastics Online public access catalogs (Libraries) BT Finisterre-Huon languages Onomatopoeia USE Online library catalogs Papua New Guinea—Languages [P119] Online publications Ono Site (Isahaya-shi, Japan) BT Language and languages USE Electronic publications This heading is not valid for use as a geographic Sound symbolism subdivision. Online publishing Sounds, Words for USE Electronic publishing UF Ono Kofun (Isahaya-shi, Japan) RT Mimetic words Online reserve collections in libraries BT Japan—Antiquities SA subdivision Onomatopoeic words under names USE Electronic reserve collections in libraries Onobidae of languages and groups of languages, e.g. Online searching USE Rissoidae English language--Onomatopoeic words USE Electronic information resource searching Onobrychis (May Subd Geog) Onon-Inseln (Micronesia) Online serials [QK495.L52 (Botany)] USE Namonuito Islands (Micronesia) USE Electronic journals BT Legumes Onon Islands (Micronesia) Online services (Information services) Ōnochi Iseki (Igawa-machi, Akita-ken, Japan) USE Namonuito Islands (Micronesia) USE Online information services USE Ōnochi Site (Igawa-machi, Akita-ken, Japan) Onondaga Creek (N.Y.) Online sex Ōnochi Site (Igawa-machi, Akita-ken, Japan) BT Rivers—New York (State) This heading is not valid for use as a geographic USE Computer sex subdivision. Onondaga Creek Watershed (N.Y.) Online sex predators UF Ōnochi Iseki (Igawa-machi, Akita-ken, Japan) BT Watersheds—New York (State) USE Online sexual predators BT Japan—Antiquities Onondaga Indian Reservation (N.Y.) Online sexual predators (May Subd Geog) Onoclea (May Subd Geog) UF Onondaga Reservation (N.Y.) [HV6773.15.O58] [QK524.D79] BT Indian reservations—New York (State) UF Internet predators (Sex offenders) UF Calypterium Onondaga Indians (May Subd Geog) Internet sex predators Pterinodes [E99.O58] Internet sexual predators UF Gannentaha Indians

O-75 Onondaga Indians (Continued) NT Adder Orchard Site (Ont.) Ontario, Southwestern BT Indians of North America—New York (State) Agawa Site (Ont.) UF Southwestern Ontario Indians of North America—Ontario Beckstead Site (Ont.) Ontario Delaware Indians Iroquois Indians Bruner-Colasanti Site (Ont.) USE Munsee Indians — Missions (May Subd Geog) Calvert Site (Ont.) Ontario Delaware language Onondaga Lake (N.Y.) Christianson Site (Ont.) USE Munsee language BT Lakes—New York (State) Draper Site (Ont.) Ontario Legislative Building (Toronto, Ont.) Onondaga language (May Subd Geog) Fisher Site (Ont.) USE Parliament Buildings (Toronto, Ont.) [PM2076] Fisk Site (Ont.) Ontcommer (Legendary saint) UF Onandaga language Fort Saint Joseph National Historic Site USE Wilgefortis (Legendary saint) Ondagaish language (Ont.) Onthank family (Not Subd Geog) Onnotague language Foxie Otter Site (Ont.) UF Unthank family Onontager language Glenbrook Site (Ont.) Ontherus (May Subd Geog) BT Iroquoian languages Halstead Site (Ont.) [QL596.S3] New York (State)—Languages Hamilton Site (Ont.) BT Scarabaeidae Ontario—Languages Heron Site (Ont.) Ontic (Computer system) Onondaga Reservation (N.Y.) Kirche Site (Ont.) BT Automatic theorem proving USE Onondaga Indian Reservation (N.Y.) Lady Rapids Site (Ont.) Ontígola, Reserva Natural El Regajal-Mar de (Spain) Onondaga women (May Subd Geog) Mantle Site (Ont.) USE Reserva Natural El Regajal-Mar de Ontígola UF Women, Onondaga McIntyre Site (Ont.) (Spain) BT Women—United States Moatfield Site (Toronto, Ont.) Ontiveros Adobe Site (Santa Fe Springs, Calif.) Onontager language Myers Road Site (Cambridge, Ont.) This heading is not valid for use as a geographic USE Onondaga language Nodwell Site (Ont.) subdivision. Ononzaro (Legendary character) Orchid Site (Fort Erie, Ont.) BT Adobe houses—California USE Olentzero (Legendary character) Parkhill Site (Ont.) California—Antiquities O'Noonan family Plater-Martin Site (Ont.) Ontiveros family (Not Subd Geog) USE Noonan family Princess Point culture Ontkommena (Legendary saint) Onopordum (May Subd Geog) Robin Hood Site (Ont.) USE Wilgefortis (Legendary saint) [QK495.C74 (Botany)] Sandy Ridge Site (Ont.) Ontogenesis BT Compositae Sheguiandah Site (Ont.) USE Ontogeny NT Scotch thistle Snake Hill Cemetery Site (Fort Erie, Ont.) Ontogeny Onopordum acanthium Thedford II Site (Ont.) [QH491] USE Scotch thistle Uren Site (Ont.) UF Ontogenesis Onotoa Atoll (Kiribati) Walker Site (Ont.) BT Biology UF Clerk Island (Kiribati) Wenasaga Rapids Site (Ont.) Embryology Onotoa Island (Kiribati) White Site (Ont.) RT Developmental biology BT Islands—Kiribati Wolfe Creek Site (Chatham, Ont.) NT Plants—Ontogeny Onotoa Island (Kiribati) — History Ontological argument USE Onotoa Atoll (Kiribati) NT Windmill, Battle of the, Ont., 1838 USE God—Proof, Ontological Onoun Grouppe (Micronesia) — — French and Indian War, 1754-1763 Ontologies (Information retrieval) (May Subd Geog) USE Namonuito Islands (Micronesia) NT Fort Frontenac (Ont. : Fort)—Capture, BT Data structures (Computer science) Onoun Gruppe (Micronesia) 1758 NT MOLES (Semantic computing) USE Namonuito Islands (Micronesia) — — War of 1812 Ontologism Onoune (Micronesia) NT Beaver Dams, Battle of, Beaver Dams, BT Philosophy USE Namonuito Islands (Micronesia) Ont., 1813 Ontology Onozaki family (Not Subd Geog) Chippewa, Battle of, Ont., 1814 [BD300-BD444] Onrust Island (Indonesia) Chrysler's Farm, Battle of, Ont., 1813 UF Being UF Kapal Island (Indonesia) Cook's Mills, Battle of, Welland, Ont., BT Philosophy Kapel Island (Indonesia) 1814 RT Metaphysics Pulau Kapal (Indonesia) Lundy's Lane, Battle of, Ont., 1814 Necessity (Philosophy) Pulu Kapel (Indonesia) Malcolm's Mills, Battle of, Ont., 1814 Substance (Philosophy) Ship Island (Indonesia) Queenston Heights, Battle of, Ont., NT Absolute, The BT Islands—Indonesia 1812 All (Philosophy) Thousand Islands (Indonesia) Thames, Battle of the, Ont., 1813 Catastrophical, The Ons Island (Spain) York, Battle of, Toronto, Ont., 1813 Categories (Philosophy) UF Illa de Ons (Spain) — Languages Chain of being (Philosophy) Isla de Ons (Spain) NT Cayuga language Change Isla Ons (Spain) Iroquois language Concrete (Philosophy) BT Islands—Spain Mohawk language Ding an sich Onsernone Valley (Switzerland) Munsee language Existentialism UF Val Onsernone (Switzerland) Oneida language Finite, The BT Valleys—Switzerland Onondaga language Four elements (Philosophy) Onslet family Seneca language God—Proof, Ontological USE Ancelet family Tuscarora language Haecceity (Philosophy) Onslow Bay (N.C.) Wyandot language Intersubjectivity UF Onslow Embayment (N.C.) Ontario, Eastern Nonbeing BT Bays—North Carolina UF Eastern Ontario Nothing (Philosophy) Onslow Embayment (N.C.) Ontario, Lake, Drainage Basin (N.Y. and Ont.) One (The One in philosophy) USE Onslow Bay (N.C.) USE Ontario, Lake, Watershed (N.Y. and Ont.) Perspective (Philosophy) Onslow family (Not Subd Geog) Ontario, Lake (N.Y. and Ont.) Philosophical anthropology Onslow Square (London, England) UF Lake Ontario (N.Y. and Ont.) Relation (Philosophy) This heading is not valid for use as a geographic BT Great Lakes (North America) Situation (Philosophy) subdivision. Lakes—New York (State) Spiritualism (Philosophy) BT Plazas—England Lakes—Ontario Transcendentals Onstead family Ontario, Lake, Region (N.Y. and Ont.) Tropes (Philosophy) USE Olmstead family NT Golden Horseshoe (Ont.) Ontology in literature (Not Subd Geog) Onta pottery Ontario, Lake, Watershed (N.Y. and Ont.) Ontology in motion pictures (Not Subd Geog) USE Onda pottery UF Ontario, Lake, Drainage Basin (N.Y. and Ont.) BT Motion pictures Ontake Mountain (Japan) BT Watersheds—New York (State) Ontonagan River Valley (Mich.) UF Ontake-san (Japan) Watersheds—Ontario UF Ontonagan Valley (Mich.) BT Japanese Alps (Japan) Ontario, Northeastern BT Valleys—Michigan Mountains—Japan USE Ontario, Northern Ontonagan Valley (Mich.) Volcanoes—Japan Ontario, Northern USE Ontonagan River Valley (Mich.) — Eruption, 1979 UF Northeastern Ontario Ontonagon River (Mich.) [QE523.O] Northern Ontario BT Rivers—Michigan Ontake-san (Japan) Northwestern Ontario Ontonagon River Watershed (Mich.) USE Ontake Mountain (Japan) Ontario, Northeastern BT Watersheds—Michigan Ontañón family (Not Subd Geog) Ontario, Northwestern Ontong Java Atoll (Solomon Islands) Ontari (Indic people) Ontario, Northwestern UF Lord Howe Group (Solomon Islands) USE Balija (Indic people) USE Ontario, Northern Lord Howe Islands (Solomon Islands) Ontario Ontario, Southern BT Islands—Solomon Islands — Antiquities UF Southern Ontario

O-76 Ontong Java Plateau Onychomys albescens Oocoritidae UF Ontong Java Platform USE Northern grasshopper mouse USE Tonnidae Ontong Java Rise Onychomys arcticeps Oocorythidae Solomon Islands Plateau USE Northern grasshopper mouse USE Tonnidae Solomon Plateau Onychomys breviauritus Oocyte Solomon Rise USE Northern grasshopper mouse USE Ovum BT Submarine topography—South Pacific Ocean Onychomys brevicaudus Oocyte atresia Ontong Java Platform USE Northern grasshopper mouse USE Ovarian atresia USE Ontong Java Plateau Onychomys capitulatus Oocytin Ontong Java Rise USE Northern grasshopper mouse [QP91] USE Ontong Java Plateau Onychomys durranti BT Blood Ontos (Armored military vehicle) (Not Subd Geog) USE Northern grasshopper mouse Serum UF M50A1 (Armored military vehicle) Onychomys fuliginosus Oodnadatta Track (S.A.) BT Armored vehicles, Military USE Northern grasshopper mouse UF Oodnadatta Track (S. Aust.) [Former heading] Onu (Extinct city) Onychomys fuscogriseus BT Trails—Australia USE Heliopolis (Egypt : Extinct city) USE Northern grasshopper mouse Oodnadatta Track (S. Aust.) Onua language Onychomys leucogaster USE Oodnadatta Track (S.A.) USE Unua language USE Northern grasshopper mouse Ooe Kokota language Onufry Zagłoba (Fictitious character) Onychomys longipes USE Kokota language USE Zagłoba, Onufry (Fictitious character) USE Northern grasshopper mouse Ooganak Island (Alaska) Onuphidae (May Subd Geog) Onychomys melanophrys USE Uganik Island (Alaska) [QL391.A6] USE Northern grasshopper mouse Oogenesis BT Eunicida Onychomys missouriensis [QL965] Onur Ödülü Altın Madalyası USE Northern grasshopper mouse UF Formation of ovum USE Vakıf Onur Ödülü Altın Madalyası Onychomys pallescens Ovum—Formation Onus guttatus USE Northern grasshopper mouse BT Gametogenesis USE European hake Onychomys pallidus NT Vitellogenesis Onus probandi USE Northern grasshopper mouse Oogy (Dog) (Not Subd Geog) USE Burden of proof Onychomys ruidosae BT Dogs Onus riali USE Northern grasshopper mouse Oohanick Island (Alaska) USE European hake Onychomys utahensis USE Uganik Island (Alaska) Onverwacht Group (South Africa) USE Northern grasshopper mouse Oohenonpa Indians (May Subd Geog) BT Barberton Greenstone Belt (South Africa and Onychophora (May Subd Geog) [E99.O63] Swaziland) [QL448] UF Two Kettle Indians Groups (Stratigraphy)—South Africa UF Peripatus BT Indians of North America—Great Plains Groups (Stratigraphy)—Swaziland BT Invertebrates Teton Indians Onyame (Akan deity) (Not Subd Geog) Onychopoda (May Subd Geog) Oohum language UF Nyame (Akan deity) [QL444.B83 (Zoology)] USE Yukuben language Nyankopon (Akan deity) UF Polyphemiformes Ōoka family (Not Subd Geog) Odomankoma (Akan deity) BT Cladocera Ōoka-gawa (Japan) Onyankopon (Akan deity) NT Polyphemidae USE Ōoka River (Japan) BT Gods, Akan Onychoteuthis brevimanus Ōoka River (Japan) Onyamee Kwaame (Akan deity) USE Ommastrephes bartramii UF Ōoka-gawa (Japan) USE Nyankopon Kwaame (Akan deity) Onʾyōdō BT Rivers—Japan Onyamee Tweaduampon Kwaame (Akan deity) USE Yin-yang cults Ookamok Island (Alaska) USE Nyankopon Kwaame (Akan deity) Onyon family USE Chirikof Island (Alaska) Onyankopon (Akan deity) USE Onion family O'Okiep Copper Mine (South Africa) USE Onyame (Akan deity) Onyszkiewicz family (Not Subd Geog) UF Okiep Mine (South Africa) Onyankopon Kwaame (Akan deity) Onyx marble (May Subd Geog) O'Okiep Mine (South Africa) USE Nyankopon Kwaame (Akan deity) UF Algerian onyx BT Copper mines and mining—South Africa Onychiuridae (May Subd Geog) Gibraltar stone O'Okiep Mine (South Africa) [QL503.O] Mexican onyx USE O'Okiep Copper Mine (South Africa) UF Aphoruridae BT Calcite Oolachan Lipuridae Onza de oro USE Thaleichthys pacificus Onychiurinae USE Doubloons Oolachon BT Collembola Onze de Junho Plaza (Rio de Janeiro, Brazil) USE Thaleichthys pacificus NT Onychiurus USE Praça Onze de Junho (Rio de Janeiro, Brazil) Ööld (Mongolian people) Onychiurinae Onze de setembre (Catalan holiday) USE Olot (Mongolian people) USE Onychiuridae UF Eleventh of September (Catalan holiday) Ooldea (Australian people) Onychiurus (May Subd Geog) BT Holidays—Spain USE Kukatja (Australian people) [QL503.O] Onze-Lieve-Vrouw van Banneux Ooldea language BT Onychiuridae USE Banneux, Onze-Lieve-Vrouw van USE Kukatja language Onychocellidae (May Subd Geog) Onze-Lieve-Vrouw Virga Jesse (Sculpture) Oolemma [QL398.C5] USE Virga Jesse (Sculpture) USE Zona pellucida BT Cheilostomata Onze-Lieve-Vrouwetoren (Amersfoort, Netherlands) Oolichan NT Inversaria BT Bell towers—Netherlands USE Thaleichthys pacificus Solenonychocella Oo Iseki (Tawaramoto-chō, Japan) Ooligan Onychodactylus (May Subd Geog) USE Oo Site (Tawaramoto-chō, Japan) USE Thaleichthys pacificus [QL668.C25] OO languages (Computer program languages) Oolite (May Subd Geog) BT Hynobiidae USE Object-oriented programming languages [QE471.15.O5] NT Long-tailed clawed salamander OO programs (Object-oriented programs) BT Sedimentary rocks Onychodactylus japonicus USE Object-oriented programs (Computer NT Pisolites (Petrology) Onychodactylus fischeri programs) Oologah Lake (Okla.) USE Long-tailed clawed salamander Oo Site (Tawaramoto-chō, Japan) UF Oologah Reservoir (Okla.) Onychodactylus japonicus (May Subd Geog) This heading is not valid for use as a geographic BT Lakes—Oklahoma [QL668.C25] subdivision. Reservoirs—Oklahoma BT Onychodactylus UF Oo Iseki (Tawaramoto-chō, Japan) Oologah Reservoir (Okla.) Onychodactylus rossicus BT Japan—Antiquities USE Oologah Lake (Okla.) USE Long-tailed clawed salamander Oochi Lake (Ont.) Oolooroo (N.T.) Onychodactylus sischeni USE Uchi Lake (Ont. : Lake) USE Uluru/Ayers Rock (N.T.) USE Long-tailed clawed salamander Oochoristica (May Subd Geog) OOLs (Computer program languages) Onychogalea [QL391.P7] USE Object-oriented programming languages USE Nail-tailed wallabies BT Anoplocephalidae Oom Schalk Lourens (Fictitious character) Onychogalea fraenata NT Oochoristica deserti USE Lourens, Oom Schalk (Fictitious character) USE Bridled nail-tailed wallaby Oochoristica scelopori Oomiaks Onychomycosis (May Subd Geog) Oochoristica deserti (May Subd Geog) USE Umiaks [RL170] [QL391.P7] Oomycetes BT Dermatomycoses BT Oochoristica [QK621.A1 (Botany)] Nails (Anatomy)—Diseases Oochoristica scelopori (May Subd Geog) BT Phycomycetes Onychomys [QL391.P7 (Zoology)] NT Lagenidiales USE Grasshopper mice BT Oochoristica Leptomitales Peronosporales

O-77 Oomycetes (Continued) Oostrander family Opaina Indians Saprolegniales USE Ostrander family USE Tanimuca-Retuama Indians Thraustochytriales Ootheca (Zoology) Opaina language Oonemak Island (Alaska) USE Egg cases (Zoology) USE Tanimuca-Retuama language USE Unimak Island (Alaska) Oothoudt family (Not Subd Geog) Opal, Hurricane, 1995 Oonimak Island (Alaska) Oothrix (May Subd Geog) USE Hurricane Opal, 1995 USE Unimak Island (Alaska) [QL444.C72] Opal Creek (Marion County, Or.) Oonopidae (May Subd Geog) UF Neoscolecithrix BT Rivers—Oregon [QL458.42.O6] BT Phaennidae Opal Creek Forest Preserve (Or.) BT Spiders NT Oothrix borealis BT Forest reserves—Oregon NT Australoonops Oothrix borealis (May Subd Geog) Opal Creek Scenic Recreation Area (Or.) Brignolia [QL444.C72] BT Recreation areas—Oregon Escaphiella BT Oothrix Opal Creek Wilderness (Or.) Malagiella OOTW (Military science) BT National parks and reserves—Oregon Niarchos USE Armed Forces—Operations other than war Wilderness areas—Oregon Paradysderina Ŏou language Opal glass (May Subd Geog) Predatoroonops USE Tsou language [NK5439.O6] Prethopalpus Oowekeeno Indians (May Subd Geog) UF Glass, Opal Scaphiella [E99.O68] Opalescent glass Scaphios UF Awikenox Indians Opaline glass Semidysderina Awikyenoq Indians BT Glassware Stenoonops O-wee-kay-no Indians — United States OOP languages (Computer program languages) Oweekano Indians NT Wave crest ware USE Object-oriented programming languages Oweekayo Indians Opal mines and mining (May Subd Geog) Oophorectomy Owikeno Indians [TN997.O7] USE Ovariectomy Wee-kee-mock Indians BT Mines and mineral resources Oophoritis (May Subd Geog) Weekenoch Indians Opal phytoliths [RG446] Wik'ēnō Indians USE Phytoliths UF Ovaries—Inflammation Wikanee Indians Opal squid BT Ovaries—Diseases Wikeinoh Indians USE Loligo opalescens Pelvic inflammatory disease Wikeno Indians Opale Coast (France) Oor Wullie (Fictitious character) (Not Subd Geog) Wykenas Indians UF Côte d'Opale (France) UF William (Fictitious character : DC Thomson BT Indians of North America—British Columbia BT Coasts—France Firm) Kwakiutl Indians Opalescence, Critical Wullie, Oor (Fictitious character) Oowekyala language (May Subd Geog) USE Critical opalescence Oorazhi (Indic people) BT British Columbia—Languages Opalescent dentin, Hereditary USE Urali (Indic people) Wakashan languages USE Dentinogenesis imperfecta Oorazhi language Oowooyoowah (Calif.) Opalescent glass USE Urali language USE Glacier Point (Calif.) USE Opal glass Oore Yeye Osun (Yoruba deity) (Not Subd Geog) Op, Continental (Fictitious character) Opalescent inshore squid BT Gods, Yoruba USE Continental Op (Fictitious character) USE Loligo opalescens Oorlam (African people) (May Subd Geog) OP Alpha (Geisa, Germany) Opaline glass UF Orlam (African people) USE Point Alpha (Geisa, Germany) USE Opal glass BT Ethnology—Namibia Op art Opals (May Subd Geog) Ethnology—South Africa USE Optical art [QE394.O7 (Mineralogy)] Khoikhoi (African people) Op den Graeff family [TN997.O7 (Mineral resources)] Oort Cloud USE Updegraff family [TS755.O73 (Precious stones)] This heading is not valid for use as a geographic Op-ed pages (May Subd Geog) BT Precious stones subdivision. UF Newspapers—Sections, columns, etc.—Op-ed Silicate minerals UF Cloud, Oort pages [Former heading] Opameri (African people) Oort-Öpik Cloud BT Newspapers—Sections, columns, etc. USE Okpamheri (African people) BT Interstellar matter — United States Opanea Trans-Neptunian objects UF American newspapers—Sections, USE Rhodamnia RT Comets columns, etc.—Op-ed pages [Former Opaque (Linguistics) Oort-Öpik Cloud heading] USE Opacity (Linguistics) USE Oort Cloud Op Luang National Park (Thailand) Opaque glass Ooru Golla (Indic people) USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) USE Milk glass USE Golla (Indic people) Op 't Eijnde family (Not Subd Geog) Opaque porcelain Oospora lactis UF Obdeijn family USE Ironstone china USE Geotrichum candidum Opdien family Oparanthus (May Subd Geog) Ooster Schelde (Netherlands) Opa (Vanuatu) [QK495.C74] USE Oosterschelde (Netherlands) USE Aoba (Vanuatu) BT Compositae Oosteranden family Opa language Oparara River (N.Z.) USE Ostrander family USE Maricopa language BT Rivers—New Zealand Oostereng (Netherlands) Opacity (Linguistics) Oparara River Valley (N.Z.) UF Landgoed Oostereng (Netherlands) UF Opaque (Linguistics) UF Oparara Valley (N.Z.) Oostereng Estate (Netherlands) BT Linguistics BT Valleys—New Zealand BT Manors—Netherlands Opacity (Optics) Oparara Valley (N.Z.) Natural areas—Netherlands UF Absorptivity (Optics) USE Oparara River Valley (N.Z.) Oostereng Estate (Netherlands) Density, Optical Opari (Albania) USE Oostereng (Netherlands) Optical density Opat family (Not Subd Geog) Oosterhout family BT Optics Opata Indians (May Subd Geog) USE Osterhout family RT Light absorption [F1221.O6] Oosterling family OPACs (Libraries) UF Opataice Indians USE Easterling family USE Online library catalogs Ore Indians Oosterschelde (Netherlands) Opadia Sorora Teguima Indians UF East Schelde (Netherlands) USE Grapholita Teguima Indians Eastern Scheldt (Netherlands) Opaeula Gulch (Hawaii) Tequima Indians Ooster Schelde (Netherlands) USE Opaeula Stream (Hawaii) Ure Indians BT Estuaries—Netherlands Opaeula Stream (Hawaii) BT Indians of Mexico Inlets—Netherlands UF Opaeula Gulch (Hawaii) Piman Indians Oosthuizen family (Not Subd Geog) BT Rivers—Hawaii — Names UF Oosthuyzen family Opah (May Subd Geog) USE Names, Opata Oosthuyse family (Not Subd Geog) [QL638.L24] Opata language (May Subd Geog) Oosthuyzen family UF Lampris guttatus [PM4136] USE Oosthuizen family Lampris luna UF Opataice language Oostindisch Huis (Amsterdam, Netherlands) Lampris regius Ore language UF East Indies House (Amsterdam, Netherlands) BT Lampris Sonora language BT Public buildings—Netherlands Opaié Indians Teguima language Oostrande family USE Opaye Indians Tequima language USE Ostrander family Opaié-Shavante Indians BT Mexico—Languages USE Opaye Indians

O-78 Piman languages UF Outdoor museums Open city (International law) NT Eudeve language BT Museums UF City, Open (International law) — Names Open-air institutions BT War—Protection of civilians USE Names, Opata NT Archaeological parks International law Opata names Open-air music halls Open CL (Computer program language) USE Names, Opata USE Outdoor concert facilities USE OpenCL (Computer program language) Opataice Indians Open-air music parks Open classroom approach to teaching USE Opata Indians USE Outdoor concert facilities USE Classroom learning centers Opataice language Open air painting Open plan schools USE Opata language USE Plein air painting Open clusters of stars Opaye Indians (May Subd Geog) Open-air preaching (May Subd Geog) USE Stars—Open clusters [F2520.1.O63] BT Preaching Open code dating of food UF Ofaié Indians Open-air schools (May Subd Geog) USE Food—Shelf-life dating Ofaié-Xavante Indians [LB3481-LB3495] Open code software Ofaye Indians UF Outdoor schools USE Open source software Opaié Indians BT Open-air institutions Open college admission Opaié-Shavante Indians Schools USE Universities and colleges—Open admission BT Indians of South America—Brazil Open-air theater Open communion Opderbecke family (Not Subd Geog) USE Theater, Open-air USE Close and open communion Opdien family Open Air Theatre (London, England) Open Computing Language (Computer program USE Op 't Eijnde family BT Theaters—England language) Opdyke family (Not Subd Geog) Open-air treatment (May Subd Geog) USE OpenCL (Computer program language) Opeacon Creek (Va. and W. Va.) BT Climatotherapy Open connectivity (Telecommunication) USE Opequon Creek (Va. and W. Va.) Open-air zoos (May Subd Geog) USE Roaming (Telecommunication) Opeaquean Creek (Va. and W. Va.) UF Jungle zoos Open culture (Microbiology) USE Opequon Creek (Va. and W. Va.) Outdoor zoos USE Continuous culture (Microbiology) Opeccon Creek (Va. and W. Va.) Zoos, Open-air Open-cut mining USE Opequon Creek (Va. and W. Va.) BT Open-air institutions USE Strip mining Opechee Island (Me.) Wildlife refuges Open Data Protocol UF Calf Island (Hancock County, Me.) Zoos UF OASIS Open Data Protocol BT Islands—Maine — New Jersey OData (Computer network protocol) Opeckan Creek (Va. and W. Va.) NT Six Flags Great Adventure Safari Park BT Computer network protocols USE Opequon Creek (Va. and W. Va.) (N.J.) Open dating of food Opeckon Creek (Va. and W. Va.) Open and closed collections in archives USE Food—Shelf-life dating USE Opequon Creek (Va. and W. Va.) USE Restricted collections in archives Open Document Architecture (Computer network Opeckon River (Va. and W. Va.) Open and closed shelves (May Subd Geog) standard) USE Opequon Creek (Va. and W. Va.) [Z711] [TK5105.577] Opeekhan Creek (Va. and W. Va.) UF Access to books in libraries UF ODA (Computer network standard) USE Opequon Creek (Va. and W. Va.) Closed shelves in libraries Office Document Architecture (Computer Opegraphaceae (May Subd Geog) Closed stacks in libraries network standard) [QK585.O63 (Lichens)] Open shelves in libraries BT Computer network architectures BT Opegraphales Open stacks in libraries Data transmission systems—Standards Opegraphales (May Subd Geog) Stack access in libraries Information storage and retrieval [QK623.O (Mycology)] BT Library science systems—Standards BT Ascomycetes RT Library browsing Open-door college admission NT Opegraphaceae Open and closed shop (May Subd Geog) USE Universities and colleges—Open admission Opel (Adam) A.G., Strike, 1973 [HD6488-HD6488.2] Open door policy (Far East) [HD5379.A82 1973 B] UF Agency shop USE Eastern question (Far East) BT Strikes and lockouts—Automobile Closed shop Open education industry—Germany Labor unions and right to work USE Open plan schools Opel automobile (Not Subd Geog) Open shop Open-end mutual funds UF Olympia automobile Right to labor (Union membership) USE Mutual funds Opel-Olympia automobile Right to work and labor unions Open form music BT Automobiles Shop, Open and closed Here are entered works in which the sections are NT Opel GT automobile Union shop played in an order determined by the performers. Opel GT automobile (Not Subd Geog) BT Collective labor agreements UF Mobile form music BT Opel automobile Union security BT Aleatory music Opel-Olympia automobile NT Yellow dog contract Open forums USE Opel automobile — Law and legislation (May Subd Geog) USE Forums (Discussion and debate) Opelousas BT Labor laws and legislation Open fractures USE Flathead catfish — — United States USE Fractures, Open Opelousas Bay (La.) UF Right-to-work laws Open Gates (Galveston, Tex.) BT Bays—Louisiana — Religious aspects UF George Sealy House (Galveston, Tex.) Opémisca Lake (Québec) — — Baptists, [Catholic Church, etc.] George Sealy Residence (Galveston, Tex.) UF Lac Opémisca (Québec) Open-angle glaucoma (May Subd Geog) Sealy House (Galveston, Tex.) BT Lakes—Québec (Province) UF Chronic simple glaucoma Sealy Residence (Galveston, Tex.) Open access publishing (May Subd Geog) Glaucoma, Open angle [Former heading] BT Dwellings—Texas [Z286.O63] Glaucoma simplex Open-heart surgery Here are entered works on publishing on the public Pigmentary glaucoma USE Heart—Surgery Internet, allowing users to read, copy, distribute, and Simple glaucoma Open-hearth furnaces (May Subd Geog) print texts without copyright restrictions. Wide-angle glaucoma [TN740] UF Open access to research Open architecture (Building) UF Siemens-Martin furnace Research, Open access to USE Open plan (Building) BT Metallurgical furnaces BT Electronic publishing Open Arms Program — Drawings Open access to research USE Chieu Hoi Program Open-hearth process USE Open access publishing Open-book management (May Subd Geog) [TN740-TN742] Open admission to universities and colleges BT Management—Employee participation BT Steel USE Universities and colleges—Open admission Open building Steel—Metallurgy Open adoption (May Subd Geog) USE Open plan (Building) Open housing BT Adoption Open caissons USE Discrimination in housing Open-air concert facilities [TC199] Open learning (May Subd Geog) USE Outdoor concert facilities UF Sunk wells Here are entered works on learning such as that provided by open universities and associated with Open-air concert halls BT Caissons USE Outdoor concert facilities courses flexibly designed to meet individual Foundations requirements, aimed at removing barriers that Open-air institutions (May Subd Geog) Open-cast mining prevent attendance at more traditional courses. UF Institutions, Open-air USE Strip mining UF Flexible learning BT Associations, institutions, etc. Open-channel flow Flexistudy NT Open-air museums [TC175-TC175.2 (Hydrodynamics)] Self-supported study Open-air schools UF Flow, Free-surface BT Learning Open-air zoos Flow, Open-channel RT Adult education Open-air museums (May Subd Geog) Free-surface flow Distance education [AM111] BT Fluid dynamics

O-79 Open learning (Continued) 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 BT Letters Here are entered works on intelligence gathered USE Castellated beams Open linked data from public sources of information. Openango language USE Linked data UF Intelligence, Open source USE Passamaquoddy language Open market operations (May Subd Geog) OSCINT (Open source intelligence) OpenCL (Computer program language) [HG1855] OSINT (Open source intelligence) [QA76.73.O213] BT Banks and banking, Central Open source software (May Subd Geog) UF Open CL (Computer program language) Monetary policy UF Free software (Open source software) Open Computing Language (Computer — Law and legislation (May Subd Geog) Open code software program language) Open marriage (May Subd Geog) Opensource software BT Programming languages (Electronic Here are entered works on marital relationships in BT Computer software computers) which each partner agrees to allow the other to NT PhoneGap (Application development Opendata, Linked engage in sexual relationships with other people. environment) USE Linked data BT Marriage — Law and legislation (May Subd Geog) Openers (Implements) (May Subd Geog) Non-monogamous relationships — Library applications (May Subd Geog) [NK8459.O64 (Applied arts)] Open Mathematical Documents (Document markup [Z678.93.O65] BT Implements, utensils, etc. language) Open space, Fear of NT Advertising openers (Implements) USE OMDoc (Document markup language) USE Agoraphobia Can openers Open meetings Open-space plan schools Figural bottle openers USE Public meetings USE Open plan schools Letter openers Open meetings of administrative agencies Open Space Theatre (London, England) OpenFlow (Computer network protocol) USE Administrative agencies—Public meetings BT Theaters—England BT Computer network protocols Open meetings of legislative bodies Open spaces (May Subd Geog) Opening of the eyes of one blind at Bethsaida (Miracle) USE Legislative bodies—Public meetings Here are entered works on land designated for [BT367.O64] OPEN method (Computer science) recreation, watershed, wildlife, agriculture, etc., and intended as an amenity for neighboring occupants. UF Bethsaida, Healing of the blind man at [QA76.64] (Miracle) BT Land use UF Object-oriented Process, Environment and Blind man at Bethsaida, Healing of the NT Garden squares Notation (Computer science) (Miracle) Greenbelts BT Object-oriented programming (Computer Healing of the blind man at Bethsaida (Miracle) Greenways science) BT Jesus Christ—Miracles Planned unit developments Open mics, Musical Opening rites Recreation areas USE Musical open mics USE Gathering rites Scenic overlooks Open mikes, Musical Opening sentences — Competitions (May Subd Geog) USE Musical open mics USE Openings (Rhetoric) — — Great Britain Open MP Opening statements (Law) (May Subd Geog) UF Open spaces—Great USE OpenMP UF Opening statements of counsel Britain—Competitions [Former Open Multi-Processing BT Trial practice heading] USE OpenMP Opening statements of counsel — Law and legislation (May Subd Geog) Open-pit mining USE Opening statements (Law) — California USE Strip mining Openings (Games) — Colorado Open plan (Building) (May Subd Geog) USE Checkers—Openings NT Red Rock Canyon Open Space (Colorado UF Open architecture (Building) Chess—Openings Springs, Colo.) Open building Chinese chess—Openings — Great Britain Support/Infill (Building) Go (Game)—Openings — — Competitions BT Industrialized building Shogi—Openings USE Open spaces—Competitions—Great Open plan schools (May Subd Geog) Openings (Holes) Britain [LB1029.O6] USE Holes — — Exhibitions UF Interest centers approach to teaching Openings (Rhetoric) Open spaces, Fear of Learning center approach to teaching UF Beginnings (Rhetoric) USE Agoraphobia Open classroom approach to teaching First lines (Rhetoric) Open stacks in libraries Open education Opening sentences USE Open and closed shelves Open schools BT Rhetoric Open-system culture (Microbiology) Open-space plan schools NT Newspapers—Leads USE Continuous culture (Microbiology) BT Education—Experimental methods Openings for black in chess Open System Interconnect (Computer network RT Free schools USE Chess—Defenses standard) Individualized instruction OpenLaszlo (Computer program language) USE OSI (Computer network standard) Open price system (May Subd Geog) USE Laszlo (Computer program language) Open System Interconnection (Computer network BT Pricing OpenMP (May Subd Geog) standard) RT Competition UF Open MP USE OSI (Computer network standard) Open prisons (May Subd Geog) Open Multi-Processing Open systems (Physics) BT Prisons BT Application program interfaces (Computer [QC174.85.O6] Open pulpit software) UF Systems, Open (Physics) UF Pulpit, Open Openness in government BT Irreversible processes BT Christian union USE Transparency in government Physics Preaching Openness of God Statistical mechanics Open Query File (Computer science) USE Open theism Statistical physics USE OPNQRYF (Computer science) Openness theology Open Systems Interconnect (Computer network Open rain screens (May Subd Geog) USE Open theism standard) UF Rain barriers Opeño Site (Mexico) USE OSI (Computer network standard) Rain screens, Open UF El Opeño Site (Mexico) Open Systems Interconnection (Computer network Rainscreens BT Mexico—Antiquities standard) Two-stage weathertightening Openshaw family (Not Subd Geog) USE OSI (Computer network standard) BT Curtain walls Opensource software Open Systems Interconnections (Computer network Waterproofing USE Open source software standard) Open salts OpenVMS device drivers USE OSI (Computer network standard) USE Saltcellars [QA76.76.D49] Open theism (May Subd Geog) Open schools BT Device drivers (Computer programs) UF Free-will theism USE Open plan schools Opeongo Lake (Ont.) God, Open view of Open seas (Law) UF Lake Opeongo (Ont.) God, Openness of USE Freedom of the seas BT Lakes—Ontario Neotheism Open shelf-life dating of food Opeongo Line (Ont.) Open view of God USE Food—Shelf-life dating BT Roads—Ontario Openness of God Open shelves in libraries Opeoquon Creek (Va. and W. Va.) Openness theology USE Open and closed shelves USE Opequon Creek (Va. and W. Va.) Theism, Open Open shop Opepe Bush Scenic and Historic Reserve (N.Z.) BT Theology, Doctrinal USE Open and closed shop BT Historic sites—New Zealand Open-timbered roofs Open Shortest Path First (Computer network protocol) Protected areas—New Zealand [TK5105.578] USE Roofs, Open-timbered

O-80 Opequan, Battle of, Va., 1864 National characteristics, Italian, in opera NT Opera—Casting USE Winchester, 3rd Battle of, Winchester, Va., Naturalism in opera Opera producers and directors 1864 Opéra comique — Roman influences Opequan Creek (Va. and W. Va.) Operetta BT Rome—Civilization USE Opequon Creek (Va. and W. Va.) Orient—In opera — Stage-setting and scenery (May Subd Geog) Opequon Creek (Va. and W. Va.) Paris (France)—In opera BT Theaters—Stage-setting and scenery UF Opeacon Creek (Va. and W. Va.) Perception in opera — Stories, plots, etc. Opeaquean Creek (Va. and W. Va.) Physicians in opera USE Operas—Stories, plots, etc. Opeccon Creek (Va. and W. Va.) Psychoanalysis and opera — Television adaptations Opeckan Creek (Va. and W. Va.) Race in opera USE Operas—Television adaptations Opeckon Creek (Va. and W. Va.) Realism in opera — China Opeckon River (Va. and W. Va.) Recognition (Psychology) in opera NT Operas, Chinese—History and criticism Opeekhan Creek (Va. and W. Va.) Ritual in opera — France Opeoquon Creek (Va. and W. Va.) Saints in opera [ML1727] Opequan Creek (Va. and W. Va.) Sea in opera — — 18th century Opequon River (Va. and W. Va.) Seduction in opera [ML1727.3] Operkon River (Va. and W. Va.) Seville (Spain)—In opera RT Gluck-Piccinni controversy Opickhon Creek (Va. and W. Va.) Sex in opera Querelle des Bouffons Opicon Creek (Va. and W. Va.) Silence in opera — Italy Poeckan Creek (Va. and W. Va.) Stereotypes (Social psychology) in opera [ML1733] BT Rivers—Virginia Subjectivity in opera — — 18th century Rivers—West Virginia Supernatural in opera [ML1733.3] Opequon Creek Watershed (Va. and W. Va.) Symbolism in opera RT Gluck-Piccinni controversy BT Watersheds—Virginia Turks in opera Querelle des Bouffons Watersheds—West Virginia Ugliness in opera — Korea Opequon River (Va. and W. Va.) United States—In opera NT Ch'anggŭk USE Opequon Creek (Va. and W. Va.) Virginity in opera P'ansori Opera (May Subd Geog) Wine in opera — Vietnam [ML1700-ML2110 (History and criticism)] Wisdom in opera NT Hát bội [ML3858 (Aesthetics)] Women in opera Hát chèo Here are entered general works about opera. Zarzuela Opera, Children's Musical compositions in this form are entered under — Anthropological aspects (May Subd Geog) USE Opera—Juvenile the heading Operas. BT Anthropology Opera, Comic UF Comic opera — Biography USE Opera Lyric drama — Casting (May Subd Geog) Opera, Juvenile Opera—History and criticism [Former heading] BT Casting (Performing arts) USE Opera—Juvenile Opera, Comic Opera—Production and direction Opera, Operation, 1981 Operas—History and criticism — Characters USE Osirak Nuclear Reactor Bombing, Iraq, 1981 BT Drama USE Operas—Characters Opera, Phantom of the (Fictitious character) Dramatic music—History and criticism — Classical influences USE Phantom of the Opera (Fictitious character) RT Singspiel BT Civilization, Classical Opera and art SA subdivision In opera under names of individual — Costume USE Art and opera persons, under names of individual deities, USE Costume Opera and motion pictures mythological and legendary figures, and — Dictionaries USE Motion pictures and opera fictitious characters, and under names of [ML102.O6] Opera and psychoanalysis countries, cities, etc., for works on those — Direction USE Psychoanalysis and opera persons and places in opera. USE Opera—Production and direction Opera audiences (May Subd Geog) NT Abduction in opera — Dramaturgy BT Music audiences Acting in opera [ML3858] Opera audiences in literature (Not Subd Geog) Americans in opera Here are entered discussions of the technique Opera auditions Art and opera of writing operas. USE Opera companies—Auditions Ballad opera UF Dramaturgy Opera buffas Blacks in opera RT Operas—Stage guides USE Operas Body image in opera SA subdivision Dramaturgy under names of Opera China—In opera composers, e.g. Wagner, Richard, — Characters Christianity in opera 1813-1883--Dramaturgy USE Operas—Characters Curses in opera — Film adaptations Opera coaching (May Subd Geog) Death in opera USE Operas—Film adaptations BT Music coaching Desire in opera — French influences Opéra comique (May Subd Geog) Diseases in opera BT France—Civilization [ML1950] Dreams in opera — Greek influences Here are entered works about opéra comique. Education in opera BT Greece—Civilization Musical compositions in this form are entered under Eighteenth century in opera — History and criticism the heading Operas. Exoticism in opera USE Opera UF Opéra comique français Fantastic, The, in opera — Interviews BT Opera Femmes fatales in opera BT Interviews Opéra comique français Future life in opera — Juvenile USE Opéra comique Gesture in opera Here are entered works about operas written for Opera companies (May Subd Geog) God in opera children to perform. For operas of this type see UF Companies, Opera Heroes in opera Operas--Juvenile. BT Associations, institutions, etc. Heroines in opera UF Children's opera — Auditions (May Subd Geog) History in opera Juvenile opera UF Opera auditions Homosexuality in opera Opera, Children's BT Auditions Human sacrifice in opera Opera, Juvenile [Former heading] Opera Ideology in opera Opera—Juvenile—History and criticism — Direction Indigenous peoples in opera — — Direction USE Opera—Production and direction Japan—In opera USE Opera—Juvenile—Production and Opera directors and producers Jews in opera direction USE Opera producers and directors Kings and rulers in opera — — History and criticism Opera festivals (May Subd Geog) Knowledge, Theory of, in opera USE Opera—Juvenile BT Music festivals Law in opera — — Production and direction (May Subd Geog) Opera glasses (May Subd Geog) Leitmotif UF Opera—Juvenile—Direction [GT2370 (Manners and customs)] Lesbianism in opera — Librettos BT Binoculars Liturgical drama USE Operas—Librettos Opera House (Alexandria, Va.) Love in opera — Posters UF New Opera House (Alexandria, Va.) Marriage in opera USE Opera posters BT Theaters—Virginia Martyrdom in opera — Production and direction (May Subd Geog) Opera House (Oslo, Norway) Mexico in opera [MT955] USE Operahuset (Oslo, Norway) Motion pictures and opera UF Opera—Direction Opera House (Provo, Utah) Mountains in opera Opera direction USE Provo Opera House (Provo, Utah) Mythology, Classical, in opera Opera production Opera-houses Mythology, Greek, in opera Operas—Production and direction USE Theaters

O-81 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 — Philosophy and aesthetics USE Musical parodies — 2-piano scores — Piano scores Opera plots — 3-piano scores [M33] USE Operas—Stories, plots, etc. — Analysis, appreciation BT Piano music, Arranged Opera posters (May Subd Geog) [MT95] — Piano scores (4 hands) UF Opera—Posters [MT100] [M208] BT Posters UF Operas—Analytical guides [Former — Production and direction Opera posters, French (May Subd Geog) heading] USE Opera—Production and direction UF French opera posters — Analytical guides — Programs Opera posters, Polish (May Subd Geog) USE Operas—Analysis, appreciation USE Opera programs UF Polish opera posters — Bibliography — Scenarios Opera producers and directors (May Subd Geog) — — Graded lists [ML48-ML50.2] UF Directors, Opera — Cadenzas BT Operas—Librettos Opera directors and producers — Characters — Scores Producers, Opera UF Characters and characteristics in opera [M1500] BT Opera—Production and direction Opera—Characters — — Excerpts NT Impresarios Opera characters USE Operas—Excerpts—Scores Women opera producers and directors Operatic characters — Scores and parts Opera producers' and directors' spouses — Chorus scores with organ [M1500] (May Subd Geog) — Chorus scores with piano UF Operas—Scores and parts (instrumental) BT Spouses — Chorus scores without accompaniment [Former heading] Opera production [M1502] — Scores and parts (instrumental) USE Opera—Production and direction — Copyright USE Operas—Scores and parts Opera programs (May Subd Geog) USE Copyright—Operas — Scores and parts (solo) [ML40] — Discography — Simplified editions UF Operas—Programs [Former heading] [ML156.4.O46] — Stage guides BT Programs — — Methodology [MT955] Opera serias [ML110-ML112] RT Opera—Dramaturgy USE Operas — Excerpts BT Theaters—Stage-setting and scenery Opera stories [M1505-M1508] — Stories, plots, etc. USE Operas—Stories, plots, etc. — — Parts [MT95-MT100] Opera tickets (May Subd Geog) [M1505-M1506] UF Opera—Stories, plots, etc. BT Tickets UF Operas—Parts—Excerpts Opera plots Operads — — Scores Opera stories BT Categories (Mathematics) [M1505-M1506] Operetta—Stories, plots, etc. Operahuset (Oslo, Norway) UF Operas—Scores—Excerpts Stories of operas UF Opera House (Oslo, Norway) — — Vocal scores with guitar Stories of operettas Oslo Opera House (Oslo, Norway) [M1508] BT Plots (Drama, novel, etc.) BT Theaters—Norway UF Operas—Vocal scores with SA subdivision Stories, plots, etc. under Operant behavior guitar—Excerpts names of individual composers [BF319.5.O6] — — Vocal scores with piano — Teaching pieces UF Behavior, Instrumental [M1507-M1508] — Television adaptations Behavior, Operant UF Operas—Vocal scores with UF Opera—Television adaptations Instrumental behavior piano—Excerpts Operas—Film and video adaptations Intervention (Psychology) — Excerpts, Arranged [Former heading] BT Conditioned response UF Operas, Arranged—Excerpts — Thematic catalogs Psychology — Film adaptations [ML128.O4] Operant conditioning (May Subd Geog) UF Opera—Film adaptations — Themes, motives, Literary [BF319.5.O6] Operas—Film and video adaptations USE Operas—Literary themes, motives UF Conditioned operant response [Former heading] — Vocal scores with accordion Conditioning, Instrumental — Film and video adaptations — Vocal scores with continuo Conditioning, Operant USE Operas—Film adaptations — Vocal scores with guitar Instrumental conditioning Operas—Television adaptations [M1503] BT Conditioned response — First performances (May Subd Geog) — — Excerpts NT Biofeedback training — History and criticism USE Operas—Excerpts—Vocal scores with Clicker training (Animal training) USE Opera guitar Operas (May Subd Geog) — Instruction and study (May Subd Geog) — Vocal scores with harp [M1500-M1508] — — Juvenile — Vocal scores with harpsichord Here are entered musical compositions. General UF Operas—Juvenile—Instruction and [M1503] works about opera are entered under the heading Opera. study [Former heading] — Vocal scores with keyboard instrument — Instructive editions [M1503] UF Burlettas — Instrumental settings — Vocal scores with organ Comic operas — Interpretation (Phrasing, dynamics, etc.) — Vocal scores with organ and piano Intermezzos (Operas) — Juvenile UF Operas—Vocal scores with piano and Light operas [M1995] organ [Former heading] Opera buffas Here are entered operas written to be performed — Vocal scores with piano Opera serias by children. [M1503] Opéras comiques UF Children's operas UF Operas—Vocal scores with piano and Operettas Operas, Juvenile [Former heading] parts (instrumental) [Former heading] Puppet operas — — Instruction and study — — Excerpts Singspiels USE Operas—Instruction and USE Operas—Excerpts—Vocal scores with BT Dramatic music study—Juvenile piano NT Ballad operas — Librettos — Vocal scores with piano (4 hands) Monodramas (Music) [ML48] [M1503] Nāḍagam UF Opera—Librettos — Vocal scores with piano and organ Operatic scenes NT Operas—Scenarios USE Operas—Vocal scores with organ and Radio operas — Literary themes, motives piano Revolutionary operas UF Operas—Themes, motives, Literary Television operas [Former heading]

O-82 — Vocal scores with piano and parts (instrumental) Operating officers, Chief Operation Ajax, 1953 USE Operas—Parts USE Chief operating officers USE Iran—History—Coup d'état, 1953 Operas—Vocal scores with piano Operating room alarms Operation Akron, 1967 — Vocal scores with pianos (2) USE Monitor alarms (Medicine) UF Akron, Operation, June 1967 [M1503] Operating room nurses (May Subd Geog) BT Vietnam War, 1961-1975—Campaigns — Vocal scores without accompaniment [RD32.3] Operation Akron III, 1967 [M1502] BT Nurses UF Akron III, Operation, 1967 Operas, Arranged Operating room personnel BT Vietnam War, 1961-1975—Campaigns UF Operas arranged for flute [Former heading] Operating room nursing (May Subd Geog) Operation Ala Moana, 1966-1967 Operas arranged for flute, violin, viola, and [RD32.3] UF Ala Moana, Operation, 1967 violoncello [Former heading] UF Perioperative nursing BT Vietnam War, 1961-1975—Campaigns Operas arranged for string quartets [Former BT Surgical nursing Operation Alba, 1997 heading] — Law and legislation (May Subd Geog) UF Alba Operation, 1997 Operas arranged for violin and piano [Former Operating room personnel (May Subd Geog) MPF in Albania, 1997 heading] BT Medical personnel Multinational Protection Force in Albania, 1997 — Excerpts NT Anesthesiologist assistants BT Albania—Politics and government—1990- USE Operas—Excerpts, Arranged Anesthesiologists Peacekeeping forces—Albania Operas, Beijing Nurse anesthetists Operation Albion, 1917 USE Operas, Chinese Operating room nurses UF Albion, Operation, 1917 Operas, Chinese (May Subd Geog) Operating room technicians BT World War, 1914-1918—Campaigns—Baltic [M1805.3-M1805.4] Surgeons Sea Region Here are entered Chinese musical dramas, Operating room technicians (May Subd Geog) Operation Allied Force, 1999 including Beijing operas, and, with local subdivision, UF Surgical technologists [DR2087.5] regional operas written and performed in the style of a particular locality. BT Biomedical technicians Here are entered works on the NATO military operation in Kosovo from March to June 1999. UF Beijing operas Operating room personnel SA subdivision Operating room technicians under UF Allied Force, Operation, 1999 Chinese operas BT Kosovo War, 1998-1999—Campaigns Ching chü military services, e.g. United States--Armed Forces--Operating room technicians Operation Allons, 1968 Jingju UF Allons, Operation, 1968 Operas, Beijing NT Perfusionists Operating room technology BT Vietnam War, 1961-1975—Campaigns Operas, Peking Operation Altoona, 1968 Peking operas USE Surgical technology Operating rooms (May Subd Geog) UF Altoona, Operation, 1968 Pʻing chü (Chinese operas) BT Vietnam War, 1961-1975—Campaigns BT Chinese drama [RD63] UF ORs (Operating rooms) Operation Anaconda, 2002 — Direction [DS371.4123.O64] USE Operas, Chinese—Production and BT Hospital buildings Rooms UF Anaconda, Operation, 2002 direction BT Afghan War, 2001-—Campaigns — History and criticism Surgical clinics — Environmental engineering (May Subd Geog) Operation Anfal, Iraq, 1986-1989 BT Opera—China USE Anfal Campaign, Iraq, 1986-1989 — Production and direction (May Subd Geog) BT Environmental engineering — Exhaust systems Operation Anthropoid, 1942 [MT955] UF Anthropoid, Operation, 1942 UF Operas, Chinese—Direction BT Exhaust systems Operating statements BT Heydrich, Reinhard, 1904- Operas, Ethiopian (Minstrel music) 1942—Assassination USE Minstrel music USE Financial statements Operating System/8 (Computer system) Operation Anvil, 1944 Operas, Juvenile USE Operation Dragoon, 1944 USE Operas—Juvenile USE OS/8 (Computer system) Operating System Pub (Electronic computer system) Operation Aquatint, 1942 Operas, Peking UF Aquatint, Operation, 1942 USE Operas, Chinese USE OSPub (Electronic computer system) Operating systems (Computers) BT World War, 1939-1945—Campaigns—France Operas arranged for flute Operation Arc Light, 1965-1973 USE Operas, Arranged [QA76.77-QA76.774] UF Computer operating systems UF Arc Light, Operation, 1965-1973 Operas arranged for flute, violin, viola, and violoncello BT Vietnam War, 1961-1975—Campaigns USE Operas, Arranged Computers—Operating systems Disk operating systems Operation Archery, 1941 Operas arranged for string quartets UF Archery, Operation, 1941 USE Operas, Arranged BT Systems software NT Coroutines (Computer programs) BT World War, 1939-1945—Campaigns—Norway Operas arranged for violin and piano Operation Arkansas City, 1967 USE Operas, Arranged Debian (Computer system) Distributed operating systems (Computers) UF Arkansas City, Operation, 1967 Opéras comiques BT Vietnam War, 1961-1975—Campaigns USE Operas Medusa (Computer system) SIRIS (Computer system) Operation Artemis, 2003 Operas for radio UF Artemis, Operation, 2003 USE Radio operas — Standards (May Subd Geog) NT POSIX (Computer software standard) BT Congo (Democratic Republic)—History—1997- Operas for television Operation Ashland, 1967 USE Television operas Operating under the influence of alcohol (Drunk driving) USE Drunk driving UF Ashland, Operation, 1967 Operatic characters BT Vietnam War, 1961-1975—Campaigns USE Operas—Characters Operating while under the influence USE Drugged driving Operation Atlanta, 1966 Operatic parodies UF Atlanta, Operation, 1966 USE Musical parodies Drunk driving Operation 1005, 1942-1944 BT Vietnam War, 1961-1975—Campaigns Operatic scenes Operation Atlanta, 1967 [M1509] UF 1005, Operation, 1942-1944 Aktion 1005, 1942-1944 UF Atlanta, Operation, 1967 BT Operas BT Vietnam War, 1961-1975—Campaigns Operating cameramen Sonderaktion 1005, 1942-1944 BT Holocaust, Jewish (1939-1945) Operation Atlas Wedge, 1969 USE Camera operators UF Atlas Wedge, Operation, 1969 Operating costs World War, 1939-1945—Atrocities Operation Abilene, 1966 BT Vietnam War, 1961-1975—Campaigns USE subdivision Cost of operation under topical Operation Attleboro, 1966 headings, e.g. Automobiles--Cost of UF Abilene, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Attleboro, Operation, 1966 operation BT Vietnam War, 1961-1975—Campaigns Operating income Operation Adairsville, 1968 UF Adairsville, Operation, 1968 Operation audits USE Working capital USE Management audit Operating leases (May Subd Geog) BT Vietnam War, 1961-1975—Campaigns Operation Adams, 1966-1967 Operation Aurora II, 1966 UF Operating leases—Law and legislation UF Aurora II, Operation, 1966 BT Leases UF Adams, Operation, 1966-1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns — Law and legislation Operation Austin VI, 1966 USE Operating leases Operation Agreement, 1942 Here are entered works on the operation carried UF Austin VI, Operation, 1966 Operating leverage (May Subd Geog) out by British, Rhodesian, and New Zealand forces BT Vietnam War, 1961-1975—Campaigns BT Financial leverage against Tobruk, Libya, on Sept. 13-14, 1942. Operation Avalanche, 1943 Operating life (Engineering) UF Agreement, Operation, 1942 UF Avalanche, Operation, 1943 USE Service life (Engineering) BT World War, 1939-1945—Campaigns—Libya BT World War, 1939-1945—Campaigns—Italy Operating microscopes (May Subd Geog) Operation Ahina, 1967 Operation Babylift, 1975 UF Operation microscopes UF Ahina, Operation, 1967 UF Babylift, Operation, 1975 Surgical microscopes BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Evacuation of BT Microscopes Operation Aiea, 1966 civilians Microsurgery—Instruments UF Aiea, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns

O-83 Operation Badger Catch, 1968 Operation Blue Star, Amritsar, India, 1984 Operation Checkerboard, 1965 UF Badger Catch, Operation, 1968 USE India—History—Golden Temple (Amritsar) UF Checkerboard, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns Assault, 1984 BT Vietnam War, 1961-1975—Campaigns Operation Badr, 1999 Operation Bluecoat, 1944 Operation Chromite, 1950 USE Kargil War, 1999 UF Bluecoat, Operation, 1944 USE Inchon Landing, Inchʻŏn, Korea, 1950 Operation Bagration, 1944 BT World War, 1939- Operation Circle Pines, 1966 UF Bagration, Operation, 1944 1945—Campaigns—France—Normandy UF Circle Pines, Operation, 1966 BT World War, 1939-1945—Campaigns—Eastern Operation Bluefield, 1967 BT Vietnam War, 1961-1975—Campaigns Front UF Bluefield, Operation, 1967 Operation Citadel Operation Barbarossa, 1941 BT Vietnam War, 1961-1975—Campaigns UF Citadel Operation USE World War, 1939-1945—Campaigns—Eastern Operation Bolero, 1942 BT Kursk, Battle of, Russia, 1943 Front UF Bolero, Operation World War, 1939-1945—Campaigns—Russia World War, 1939-1945—Campaigns—Soviet BT World War, 1939-1945—Campaigns—France (Federation) Union Operation Bolling, 1967-1969 Operation Clean Sweep I, 1965 Operation Barney, 1945 UF Bolling, Operation, 1967-1969 USE Operation Cleansweep I, 1968 UF Barney, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns Operation Clean-Up, Zimbabwe, 2005- BT World War, 1939-1945—Campaigns—Japan, Operation Boxsprings, 1968 USE Operation Murambatsvina, Zimbabwe, 2005- Sea of USE Operation Uniontown III, 1968 Operation Cleansweep I, 1968 Operation Barras, 2000 Operation Bremerton, 1966 UF Operation Clean Sweep I, 1965 UF Barras, Operation, 2000 UF Bremerton, Operation, 1966 Cleansweep I, Operation, 1965 BT Sierra Leone—History—Civil War, 1991-2002 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Batten Down, 1966 Operation Brevity, 1941 Operation Cliff Dweller, 1969 USE Operation Dagger Thrust, 1965 UF Brevity, Operation, 1941 UF Cliff Dweller, Operation, 1968 Operation Battleaxe, 1941 BT World War, 1939-1945—Campaigns—Africa, BT Vietnam War, 1961-1975—Campaigns UF Battleaxe, Operation, 1941 North Operation Cliff Dweller IV, 1970 BT World War, 1939-1945—Campaigns—Libya RT Tobruk, Battles of Tobruk, Libya, 1941-1942 UF Cliff Dweller IV, Operation, 1970 Operation Beau Diddley, 1967 Operation Buckskin, 1966 BT Vietnam War, 1961-1975—Campaigns UF Beau Diddley, Operation, 1967 UF Buckskin, Operation, 1966 Operation Clifton Corral, 1968 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Clifton Corral, Operation, 1968 Operation Beaver Cage, 1967 Operation Buffalo, 1967 BT Vietnam War, 1961-1975—Campaigns UF Beaver Cage, Operation, 1967 UF Buffalo, Operation, 1967 Operation Clipper, 1944 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Clipper, Operation, 1944 Operation Beneficiary, 1944 Operation Bull Run I, 1969 BT World War, 1939- UF Beneficiary, Operation, 1944 UF Bull Run I, Operation, 1969 1945—Campaigns—Germany BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns Operation Cobra, 1944 Operation Benton, 1967 Operation Bull Run II, 1970 UF Cobra, Operation, 1944 UF Benton, Operation, 1967 UF Bull Run II, Operation, 1970 BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Cobra, 1965 Operation Bernhard, Germany, 1940-1945 Operation Bullseye V, 1967 UF Cobra, Operation, 1965 UF Bernard Operation, Germany, 1940-1945 UF Bullseye V, Operation, 1967 Operation Settlement, 1965 Unternehmen Bernhard, Germany, 1940-1945 BT Vietnam War, 1961-1975—Campaigns Settlement, Operation, 1965 BT World War, 1939-1945—Counterfeit money Operation Burlington Trail, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Big Spring, 1967 UF Burlington Trail, Operation, 1968 Operation Cochise, 1968-1969 UF Big Spring, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns UF Cochise, Operation, 1968-1969 BT Vietnam War, 1961-1975—Campaigns Operation Burtrand, 1969 Cochise Green, Operation, 1968-1969 Operation Big Switch, 1953 UF Burtrand, Operation, 1969 Dan Sinh, Operation, 1968-1969 UF Big Switch, Operation, 1953 BT Vietnam War, 1961-1975—Campaigns Operation Cochise Green, 1968-1969 BT Korean War, 1950-1953—Prisoners and Operation Buttress, 1943 Operation Dan Sinh, 1968-1969 prisons UF Buttress, Operation, 1943 BT Vietnam War, 1961-1975—Campaigns Operation Billings, 1967 BT World War, 1939-1945—Campaigns—Italy Operation Cochise Green, 1968-1969 UF Billings, Operation, 1967 Operation Byrd, 1966-1968 USE Operation Cochise, 1968-1969 BT Vietnam War, 1961-1975—Campaigns UF Byrd, Operation, 1966-1968 Operation Colby, 1967 Operation Birmingham, 1966 BT Vietnam War, 1961-1975—Campaigns UF Colby, Operation, 1967 UF Birmingham, Operation, 1966 Operation Campus, 1945 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Campus, Operation, 1945 Operation Colorado, 1966 Operation Bismark, 1966 BT World War, 1939-1945—Campaigns—Japan UF Colorado, Operation, 1966 UF Bismark, Operation, 1966 Operation Carentan II, 1968 Lien Ket 52, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Carentan II, Operation, 1968 Operation Lien Ket 52, 1966 Operation Black Horse, 1966 Carrington II, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns UF Black Horse, Operation, 1966 Operation Carrington II, 1968 Operation Colossus, 1941 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Colossus, Operation, 1941 Operation Black Thunder II, Amritsar, India, 1988 Operation Carrington II, 1968 BT World War, 1939-1945—Campaigns—Italy UF Golden Temple Siege, Amritsar, India, 1988 USE Operation Carentan II, 1968 Operation Comeback Ridge, 1970 BT Amritsar (India)—History Operation Cartwheel, 1943-1944 UF Comeback Ridge, Operation, 1970 Operation Blackcock, 1945 UF Cartwheel, Operation, 1943-1944 BT Vietnam War, 1961-1975—Campaigns UF Blackcock, Operation, 1945 BT World War, 1939-1945—Campaigns—Pacific Operation Compass, 1940 BT World War, 1939- Area UF Compass, Operation, 1940 1945—Campaigns—Germany Operation Cast Lead, 2008-2009 BT World War, 1939-1945—Campaigns—Africa, Operation Blackjack 25, 1967 USE Gaza War, 2008-2009 North UF Blackjack 25, Operation, 1967 Operation Castle, 1954 Operation Complete Victory, 1968 BT Vietnam War, 1961-1975—Campaigns USE Operation Castle, Marshall Islands, 1954 USE Operation Toan Thang, 1968 Operation Blacklist, 1945 Operation Castle, Marshall Islands, 1954 Operation Cook, 1967 UF Blacklist, Operation, 1945 UF Castle, Operation, Marshall Islands, 1954 UF Cook, Operation, 1967 BT Japan—History—Allied occupation, 1945-1952 Operation Castle, 1954 [Former heading] BT Vietnam War, 1961-1975—Campaigns Korea—History—Allied occupation, 1945-1948 BT Nuclear weapons—Marshall Islands—Testing Operation Coronado II, 1967 Operation Blau, 1942 Nuclear weapons—United States—Testing UF Coronado II, Operation, 1967 UF Blau, Operation, 1942 Operation Cedar Falls, 1967 Operation Song Thang 3, 1967 BT World War, 1939-1945—Campaigns—Soviet UF Cedar Falls, Operation, 1967 Song Thang 3, Operation, 1967 Union Niagara Cedar Falls, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Blue Jay, 1966 Operation Niagara Cedar Falls, 1967 Operation Coronado V, 1967 UF Blue Jay, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Coronado V, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Cerberus, 1942 BT Vietnam War, 1961-1975—Campaigns Operation Blue Light, 1965-1966 UF Cerberus, Operation, 1942 Operation Coronado X, 1968 UF Blue Light, Operation, 1965-1966 BT World War, 1939-1945—Campaigns—English UF Coronado X, Operation, 1968 Holokai XII, Operation, 1965-1966 Channel BT Vietnam War, 1961-1975—Campaigns Operation Holokai XII, 1965-1966 Operation Chastise, 1943 Operation Coronet BT Vietnam War, 1961-1975—Campaigns UF Chastise, Operation, 1943 UF Coronet, Operation Operation Blue Marlin, 1965 BT World War, 1939- BT World War, 1939-1945—Campaigns—Japan UF Blue Marlin, Operation, 1965 1945—Campaigns—Germany Operation Corporate, 1982 BT Vietnam War, 1961-1975—Campaigns Operation Chastity, 1944 USE Falkland Islands War, 1982 UF Chastity, Operation, 1944 BT World War, 1939-1945—Campaigns—France

O-84 Operation Crazy Horse, 1966 Operation Dewey Canyon, 1969 Operation Fargo, 1966 UF Crazy Horse, Operation, 1966 UF Dewey Canyon, Operation, 1969 UF Fargo, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Crimp, 1966 Operation Dewey Canyon II, 1971 Operation Fargo, 1967-1968 UF Crimp, Operation, 1966 UF Dewey Canyon II, Operation, 1971 UF Fargo, Operation, 1967-1968 Crimp I, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns—Laos BT Vietnam War, 1961-1975—Campaigns Operation Crimp I, 1966 Operation Dexter, 1966 Operation Farragut, 1967 BT Vietnam War, 1961-1975—Campaigns UF Dexter, Operation, 1966 UF Farragut, Operation, 1967 Operation Crimp I, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns USE Operation Crimp, 1966 Operation Diamond Head, 1967 Operation Fast and Furious, 2009-2011 Operation Crossroads, 1946 UF Diamond Head, Operation, 1967 UF Fast and Furious, Operation, 2009-2011 USE Operation Crossroads, Marshall Islands, 1946 BT Vietnam War, 1961-1975—Campaigns BT Gunwalking—Mexican-American Border Operation Crossroads, Marshall Islands, 1946 Operation Double Eagle, 1966 Region UF Bikini Nuclear Tests, Marshall Islands, 1946 UF Double Eagle, Operation, 1966 Operation Felix, 1940 Crossroads, Operation, Marshall Islands, 1946 BT Vietnam War, 1961-1975—Campaigns UF Felix, Operation, 1940 Operation Crossroads, 1946 [Former heading] Operation Downfall, 1945-1946 BT World War, 1939-1945—Campaigns—Gibraltar BT Nuclear weapons—Marshall Islands—Testing Here are entered works on the overall Allied plan Operation Fiend, 1949-1954 Nuclear weapons—United States—Testing for the invasion of Japan at the end of World War II, USE Operation Valuable/Fiend, 1949-1954 which was cancelled when Japan surrendered Operation Crusader, 1941 following the atomic bombing of Hiroshima and Operation Fillmore, 1966 UF Crusader, Operation, 1941 Nagasaki, and the Soviet declaration of war against UF Fillmore, Operation, 1966 BT World War, 1939-1945—Campaigns—Africa, Japan. BT Vietnam War, 1961-1975—Campaigns North UF Downfall, Operation, 1945-1946 Operation Fitchburg, 1966-1967 Operation Cumberland Thunder, 1969 BT World War, 1939-1945—Japan UF Fitchburg, Operation, 1966-1967 UF Cumberland Thunder, Operation, 1969 Operation Dragoon, 1944 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Anvil, Operation, 1944 Operation Flintlock, 1944 Operation Dagger Thrust, 1965 Dragoon, Operation, 1944 UF Flintlock, Operation, 1944 UF Batten Down, Operation, 1966 Operation Anvil, 1944 BT World War, 1939-1945—Campaigns—Marshall Dagger Thrust, Operation, 1965 BT World War, 1939-1945—Campaigns—France Islands Operation Batten Down, 1966 Operation Drive Out Trash, Zimbabwe, 2005- Operation Flipper, 1941 BT Vietnam War, 1961-1975—Campaigns USE Operation Murambatsvina, Zimbabwe, 2005- UF Flipper, Operation, 1941 Operation Dallas, 1967 Operation Drumbeat, 1942 BT Rommel, Erwin, 1891-1944—Assassination UF Dallas, Operation, 1967 UF Drumbeat, Operation, 1942 attempt, 1941 BT Vietnam War, 1961-1975—Campaigns Operation Paukenschlag, 1942 World War, 1939-1945—Campaigns—Libya Operation Dan Sinh, 1968-1969 Paukenschlag, Operation, 1942 Operation Forager, 1944 USE Operation Cochise, 1968-1969 BT World War, 1939-1945—Campaigns—North UF Forager, Operation, 1944 Operation Dan Tam 81, 1966-1967 Atlantic Ocean BT World War, 1939-1945—Campaigns—Mariana UF Dan Tam 81, Operation, 1966-1967 Operation Duck, 1966-1967 Islands BT Vietnam War, 1961-1975—Campaigns UF Duck, Operation, 1966-1967 Operation Fort Smith, 1966 Operation Darby Talon, 1970 BT Vietnam War, 1961-1975—Campaigns UF Fort Smith, Operation, 1966 UF Darby Talon, Operation, 1970 Operation Eagle Claw, Iran, 1980 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Eagle Claw, Operation, Iran, 1980 Operation Fortitude Operation Dauntless, 1944 BT Iran Hostage Crisis, 1979-1981 Here are entered works on the military strategy to USE Operation Martlet, 1944 United States—Armed Forces—Search and deceive the German High Command over the Normandy invasion during World War II. Works on Operation Davy Crockett, 1966 rescue operations—Iran the general military planning and diplomatic UF Davy Crockett, Operation, 1966 Operation Eagle Pull, 1975 negotiations for the Normandy invasion are entered BT Vietnam War, 1961-1975—Campaigns UF Eagle Pull, Operation, 1975 under Operation Overlord. Works on the Normandy Operation Dazzlem, 1966 BT Vietnam War, 1961- invasion and campaign of 1944 are entered under World War, 1939-1945--Campaigns--France-- UF Dazzlem, Operation, 1966 1975—Campaigns—Cambodia Normandy. BT Vietnam War, 1961-1975—Campaigns Operation Eagles Claw, 1966 UF Normandy Invasion, 1944 (Planning) Operation Deadstick, 1944 UF Eagles Claw, Operation, 1966 Fortitude, Operation UF Deadstick, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- BT World War, 1939- Operation Earnest Will, 1987-1988 1945—Campaigns—France—Normandy 1945—Campaigns—France—Normandy UF Earnest Will, Operation, 1987-1988 RT Operation Overlord Operation Deckhouse II, 1966 BT Iran-Iraq War, 1980-1988—Naval operations Operation Francis Marion, 1967 USE Operation Hastings, 1966 Operation Edelweiss UF Francis Marion, Operation, 1967 Operation Deckhouse III, 1966 UF Edelweiss, Operation BT Vietnam War, 1961-1975—Campaigns UF Deckhouse III, Operation, 1966 BT Nuremberg Trial of Major German War Operation Frequent Wind, 1975 BT Vietnam War, 1961-1975—Campaigns Criminals, Nuremberg, Germany, 1945-1946 UF Frequent Wind, Operation, 1975 Operation Deckhouse VI, 1967 Operation El Dorado, 1966 BT Vietnam War, 1961-1975—Campaigns UF Deckhouse VI, Operation, 1967 UF El Dorado, Operation, 1966 Operation Freshman, 1942 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Freshman, Operation, 1942 Operation Delaware, 1968 Operation El Paso I, 1966 Rjukan Heavy Water Raid, 1942 UF Delaware, Operation, 1968 UF El Paso I, Operation, 1966 BT World War, 1939-1945—Campaigns—Norway Lam Son 216, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Gadsden, 1967 Operation Lam Son 216, 1968 Operation El Paso II, 1966 UF Gadsden, Operation, 1967 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 Galvanic, 1943 UF Denver, Operation, 1966 Operation Enduring Freedom, 2001- UF Galvanic, Operation, 1943 BT Vietnam War, 1961-1975—Campaigns UF OEF, 2001- (Operation Enduring Freedom) BT World War, 1939-1945—Campaigns—Kiribati Operation Desert Fox, 1998 BT Terrorism—United States—Prevention Operation Game Warden, 1965-1973 Here are entered works on the U.S.-led military RT War on Terrorism, 2001-2009 attack on targets in Iraq on December 16-20, 1998. UF Game Warden, Operation, 1965-1973 NT Afghan War, 2001- BT Vietnam War, 1961-1975—Campaigns UF Desert Fox Operation, 1998 Operation Enterprise, 1967-1968 Operation Garden City, 1967 BT Iraq—Military relations—United States UF Enterprise, Operation, 1967-1968 UF Garden City, 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 Garfield, 1966 Operation Desert Shield, 1990-1991 UF Entrě, Operation, 1966 UF Garfield, Operation, 1966 UF Desert Shield, Operation, 1990-1991 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Iraq-Kuwait Crisis, 1990-1991 Operation Epsom, 1944 Operation Geronimo I, 1966 United States—History, Military—20th century UF Epsom, Operation, 1944 UF Geronimo I, Operation, 1966 Operation Desert Shield, 1990-1991, in mass media BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns (Not Subd Geog) 1945—Campaigns—France—Normandy Operation Gold, Berlin, Germany, 1955-1956 BT Mass media Operation Fabius I USE Operation Stopwatch/Gold, Berlin, Germany, Operation Desert Storm, 1991 UF Fabius I, Operation 1955-1956 USE Persian Gulf War, 1991 BT World War, 1939-1945—Campaigns—France Operation Golden Fleece, 1965 Operation DeSoto, 1967 Operation Fairfax, 1966-1967 UF Golden Fleece, Operation, 1965 UF DeSoto, Operation, 1967 UF Fairfax, Operation, 1966-1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Rang Dong, 1966-1967 Operation Golden Valley, 1968 Operation Detachment, 1945 Rang Dong, Operation, 1966-1967 UF Golden Valley, Operation, 1968 UF Detachment, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Japan

O-85 Operation Gomorrah, 1943 Operation Henry Clay, 1966 Operation James Bond, 1966 UF Gomorrah, Operation 1943 UF Henry Clay, Operation, 1966 UF James Bond, Operation, 1966 BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Germany Operation Hickory, 1966 Operation Jaywick Operation Goodwood UF Hickory, Operation, 1966 UF Jaywick, Operation [D756.5.B] BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- UF Goodwood Operation Operation Hickory, 1967 1945—Campaigns—Singapore BT World War, 1939- UF Hickory, Operation, 1967 Operation Jeb Stuart, 1968 1945—Campaigns—France—Normandy BT Vietnam War, 1961-1975—Campaigns UF Jeb Stuart, Operation, 1968 Operation Goodwood, 1968-1969 Operation Highland, 1965 BT Vietnam War, 1961-1975—Campaigns UF Goodwood, Operation, 1968-1969 UF Highland, Operation, 1965 Operation Jeb Stuart III, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Ramrod, 1965 UF Jeb Stuart III, Operation, 1968 Operation Gooseberry, 1944 Ramrod, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns UF Gooseberry, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Jericho BT World War, 1939-1945—Campaigns—France Operation Hollandia, 1966 UF Jericho Operation Operation Gothic Serpent, 1993 UF Hollandia, Operation, 1966 BT World War, 1939-1945—Campaigns—France UF Gothic Serpent, Operation, 1993 BT Vietnam War, 1961-1975—Campaigns Operation Jim Bowie, 1966 BT Somalia—History—1991- Operation Holokai XII, 1965-1966 UF Jim Bowie, Operation, 1966 Operation Gowainghat, Bangladesh, 1971 USE Operation Blue Light, 1965-1966 BT Vietnam War, 1961-1975—Campaigns UF Apāreśana Goẏāinaghāṭa, Bangladesh, 1971 Operation Homecoming, 1973 Operation John Paul Jones, 1966 Gowainghat, Operation, Bangladesh, 1971 UF Homecoming, Operation, 1973 UF John Paul Jones, Operation, 1966 BT Bangladesh—History—Revolution, 1971 RT Vietnam War, 1961-1975—Prisoners and BT Vietnam War, 1961-1975—Campaigns Operation Grapes of Wrath, 1996 prisons, American Operation Joint Endeavor, 1995-1996 USE Lebanon—History—Israeli intervention, 1996 Operation Honolulu, 1966 BT Bosnia and Hercegovina—Politics and Operation Grapple, 1956-1958 UF Honolulu, Operation, 1966 government—1992- USE Operation Grapple, Kiribati, 1956-1958 BT Vietnam War, 1961-1975—Campaigns Peacekeeping forces—Bosnia and Operation Grapple, Kiribati, 1956-1958 Operation Hood River, 1967 Hercegovina UF Christmas Island Nuclear Tests, Kiribati, 1956- UF Hood River, Operation, 1967 Operation Joint Guardian, 1999- 1958 BT Vietnam War, 1961-1975—Campaigns UF Joint Guardian, Operation, 1999- Grapple, Operation, Kiribati, 1956-1958 Operation Hooker I, 1966 BT Kosovo (Republic)—History—1980-2008 Kiritimati Nuclear Tests, Kiribati, 1956-1958 UF Hooker I, Operation, 1966 Kosovo (Republic)—History—2008- Malden Island Nuclear Tests, Kiribati, 1956- BT Vietnam War, 1961-1975—Campaigns Operation Jonathan, 1976 1958 Operation Hoptac VII, 1967 USE Entebbe Airport Raid, 1976 Operation Grapple, 1956-1958 [Former UF Hoptac VII, Operation, 1967 Operation Jump Start, 2006-2008 heading] BT Vietnam War, 1961-1975—Campaigns UF Jump Start, Operation, 2006-2008 BT Nuclear weapons—Great Britain—Testing Operation Hoptac XVI, 1967 BT Border security—United States Nuclear weapons—Kiribati—Testing UF Hoptac XVI, Operation, 1967 Operation Junction City, 1967 Operation Greeley, 1967 BT Vietnam War, 1961-1975—Campaigns UF Junction City, Operation, 1967 USE Operation MacArthur, 1967-1969 Operation Hump, 1965 BT Vietnam War, 1961-1975—Campaigns Operation Greenhouse, 1951 UF Hump, Operation, 1965 Operation Just Cause, Panama, 1989 USE Operation Greenhouse, Marshall Islands, 1951 BT Vietnam War, 1961-1975—Campaigns USE Panama—History—American Invasion, 1989 Operation Greenhouse, Marshall Islands, 1951 Operation Hung Quang 1/81, 1968 Operation Kahala, 1966 UF Greenhouse, Operation, Marshall Islands, 1951 USE Operation Meade River, 1968 UF Kahala, Operation, 1966 Operation Greenhouse, 1951 [Former Operation Husky, 1943 BT Vietnam War, 1961-1975—Campaigns heading] Here are entered works on the military planning Operation Kahuku, 1966 BT Nuclear weapons—Marshall Islands—Testing and strategy for the Sicily invasion. Works on the UF Kahuku, Operation, 1966 Sicily invasion and campaign of 1943 are entered Nuclear weapons—United States—Testing under World War, 1939-1945--Campaigns--Italy-- BT Vietnam War, 1961-1975—Campaigns Operation Grenade, 1945 Sicily. Operation Kailua, 1966 UF Grenade, Operation, 1945 UF Husky, Operation, 1943 UF Kailua, Operation, 1966 BT World War, 1939- Sicily Invasion, 1943 (Planning) BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Germany BT World War, 1939- Operation Kalihi, 1966 Operation Gymnast, 1942 1945—Campaigns—Italy—Sicily UF Kalihi, Operation, 1966 USE Operation Torch, 1942 Operation Iceberg, 1945 BT Vietnam War, 1961-1975—Campaigns Operation Halyard, 1944 UF Iceberg, Operation, 1945 Operation Kamuela, 1966 UF Halyard, Operation, 1944 BT World War, 1939-1945—Campaigns—Japan UF Kamuela, Operation, 1966 BT World War, 1939-1945—Search and rescue Operation identification (Burglary protection) BT Vietnam War, 1961-1975—Campaigns operations—Yugoslavia (May Subd Geog) Operation Katum, 1971 Operation Hancock I, 1967 [HV8061] UF Katum, Operation, 1971 UF Hancock I, Operation, 1967 BT Burglary protection BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Personal property—Marking Operation Kawela, 1967 Operation Hancock Queen, 1969 Operation Ingham, 1966 UF Kawela, Operation, 1967 UF Hancock Queen, Operation, 1969 UF Ingham, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation KE, 1943 Operation Hands Up Operation Initiator, 1966 UF KE, Operation, 1943 UF Hands Up, Operation UF Initiator, Operation, 1966 BT World War, 1939- BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Solomon Islands Operation Happy Valley, 1965 Operation Interlude, 1944 Operation Keystone Blue Jay, 1970 UF Happy Valley, Operation, 1965 UF Interlude, Operation, 1944 UF Keystone Blue Jay, Operation, 1970 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns Operation Hardiwood, 1966 1945—Campaigns—Indonesia Operation Keystone Cardinal, 1969 UF Hardiwood, Operation, 1966 Operation Iraqi Freedom, 2003-2010 UF Keystone Cardinal, Operation, 1969 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 Kien Giang, 1967 UF Hardtack, Operation, 1958 UF Iron Mountain, Operation, 1969-1971 UF Kien Giang, 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 King II, 1944 UF Harrison, Operation, 1966 [DS79.764.T55] UF King II, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns UF Iron Triangle, Operation, 2006 BT World War, 1939- Operation Harvest Moon, 1965 BT Iraq War, 2003-2011—Campaigns 1945—Campaigns—Philippines UF Harvest Moon, Operation, 1965 Operation Irving, 1966 Operation Kipapa, 1966 BT Vietnam War, 1961-1975—Campaigns UF Irving, Operation, 1966 UF Kipapa, Operation, 1966 Operation Harvest Moon, 1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Harvest Moon, Operation, 1967 Operation Ivy, 1952 Operation Kolekole, 1967 BT Vietnam War, 1961-1975—Campaigns USE Operation Ivy, Marshall Islands, 1952 UF Kolekole, Operation, 1967 Operation Hastings, 1966 Operation Ivy, Marshall Islands, 1952 BT Vietnam War, 1961-1975—Campaigns UF Deckhouse II, Operation, 1966 UF Ivy, Operation, Marshall Islands, 1952 Operation Lahaina, 1966 Hastings, Operation, 1966 Operation Ivy, 1952 [Former heading] UF Lahaina, Operation, 1966 Operation Deckhouse II, 1966 BT Nuclear weapons—Marshall Islands—Testing BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Nuclear weapons—United States—Testing Operation Lake, 1967 Operation Helpem Fren, 2003- UF Lake, Operation, 1967 USE Regional Assistance Mission to the Solomon BT Vietnam War, 1961-1975—Campaigns Islands, 2003-

O-86 Operation Lam Son 207, 1968 Operation White Wing, 1966 World War, 1939- USE Operation Pegasus, 1968 White Wing, Operation, 1966 1945—Campaigns—France—Normandy Operation Lam Son 216, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Nevada Eagle, 1968-1969 USE Operation Delaware, 1968 Operation Mastiff, 1966 UF Nevada Eagle, Operation, 1968-1969 Operation Lam Son 719, 1971 UF Mastiff, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Lam Son 719, Operation, 1971 BT Vietnam War, 1961-1975—Campaigns Operation New Castle, 1967 BT Vietnam War, 1961-1975—Campaigns—Laos Operation Match UF New Castle, Operation, 1967 Operation Lanikai, 1966-1967 Operation Meade River, 1968 BT Vietnam War, 1961-1975—Campaigns UF Lanikai, Operation, 1966-1967 UF Hung Quang 1/81, Operation, 1968 Operation New Dawn, 2010-2011 BT Vietnam War, 1961-1975—Campaigns Meade River, Operation, 1968 USE Iraq War, 2003-2011 Operation Lazarus, 1982 Operation Hung Quang 1/81, 1968 Operation Niagara Cedar Falls, 1967 BT Vietnam War, 1961-1975—Search and rescue BT Vietnam War, 1961-1975—Campaigns USE Operation Cedar Falls, 1967 operations—Laos Operation Medina, 1967 Operation Noble Eagle, 2001- Operation Lexington, 1966 UF Medina, Operation, 1967 UF ONE, 2001- (Operation Noble Eagle) UF Lexington, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns BT Air defenses—North America BT Vietnam War, 1961-1975—Campaigns Operation Medusa, 2006 Terrorism—North America—Prevention Operation Liberty Canyon, 1968 UF Medusa, Operation, 2006 Operation Nordwind, 1944-1945 UF Liberty Canyon, Operation, 1968 RT Afghan War, 2001-—Campaigns UF Nordwind Offensive, 1944-1945 BT Vietnam War, 1961-1975—Campaigns Operation Menace Nordwind Operation, 1944-1945 Operation Lien Ket 52, 1966 [D766.99] BT World War, 1939-1945—Campaigns—France USE Operation Colorado, 1966 UF Menace, Operation Operation Norton Falls, 1969 Operation Lightning Bug, 1966 BT World War, 1939-1945—Campaigns—Africa, UF Norton Falls, Operation, 1969 UF Lightning Bug, Operation, 1966 French-speaking West BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns NT Dakar, Battle of, Dakar, Senegal, 1940 Operation Oahu, 1966 Operation Lila, 1942 Operation MENDEX UF Oahu, Operation, 1966 UF Lila, Operation, 1942 UF MENDEX Operation BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—France BT Disaster medicine—Study and Operation Odyssey Dawn, 2011 Operation Linebacker, 1972 teaching—Texas UF Odyssey Dawn, Operation, 2011 UF Linebacker, Operation, 1972 Emergency medical services—Study and BT Libya—History—Civil War, 2011-—Campaigns Linebacker I, Operation, 1972 teaching—Texas Operation Ohio Rapids, 1969 Operation Linebacker I, 1972 Medicine, Military—Study and teaching—Texas UF Ohio Rapids, Operation, 1969 BT Vietnam War, 1961-1975—Campaigns United States. Army—Civic action BT Vietnam War, 1961-1975—Campaigns Operation Linebacker I, 1972 Operation Mercury, 1941 Operation Olympic, 1945 USE Operation Linebacker, 1972 UF Mercury, Operation, 1941 UF Olympic, Operation, 1945 Operation Linebacker II, 1972 BT World War, 1939-1945—Campaigns—Greece BT World War, 1939-1945—Campaigns—Japan USE Hanoi (Vietnam)—History—Bombardment, Operation microscopes Operation Opera, 1981 1972 USE Operating microscopes USE Osirak Nuclear Reactor Bombing, Iraq, 1981 Operation Little Switch, 1953 Operation Mikado, 1982 Operation Orange, 1966 UF Little Switch, Operation, 1953 UF Mikado, Operation, 1982 UF Orange, Operation, 1966 BT Korean War, 1950-1953—Prisoners and BT Falkland Islands War, 1982—Campaigns BT Vietnam War, 1961-1975—Campaigns prisons Operation Mike I, 1945 Operation Oregon, 1967 Operation Long Jump UF Mike I, Operation, 1945 UF Oregon, Operation, 1967 UF Long Jump, Operation BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Diplomatic history 1945—Campaigns—Philippines Operation Osage, 1966 Operation Long Reach, 1965 Operation Mincemeat UF Osage, Operation, 1966 UF Long Reach, Operation, 1965 UF Mincemeat, Operation BT Vietnam War, 1961-1975—Campaigns Operation Plei Me, 1965 BT World War, 1939-1945—Secret service—Great Operation Overlord Plei Me, Operation, 1965 Britain Here are entered works on the military planning Pleiku Campaign, 1965 Operation Mokuliea, 1966 and diplomatic negotiations for the Normandy invasion during World War II. Works on the military BT Vietnam War, 1961-1975—Campaigns UF Mokuliea, Operation, 1966 strategy to deceive the German High Command over Operation Longcloth, 1943 BT Vietnam War, 1961-1975—Campaigns the Normandy invasion are entered under Operation UF Longcloth, Operation, 1943 Operation Montana Raider, 1969 Fortitude. Works on the Normandy invasion and BT World War, 1939-1945—Campaigns—Burma UF Montana Raider, Operation, 1969 campaign of 1944 are entered under World War, 1939-1945--Campaigns--France--Normandy. Operation Longfellow, 1966 BT Vietnam War, 1961-1975—Campaigns UF Longfellow, Operation, 1966 Operation Montclair, 1945 UF Normandy Invasion, 1944 (Planning) BT Vietnam War, 1961-1975—Campaigns USE Operation Musketeer, 1945 Overlord, Operation Operation Longtom, 1945 Operation Moses, 1984-1985 BT World War, 1939- UF Longtom, Operation, 1945 UF Airlift of Ethiopian Jews, 1984-1985 1945—Campaigns—France—Normandy BT World War, 1939-1945—Campaigns—China Falasha Rescue, 1984-1985 [Former heading] RT Operation Fortitude Operation Longview, 1966 Moses, Operation, 1984-1985 NT Mulberry harbors UF Longview, Operation, 1966 BT Search and rescue operations—Ethiopia Operation Paddington, 1967 BT Vietnam War, 1961-1975—Campaigns Search and rescue operations—Sudan UF Paddington, Operation, 1967 Operation Lulu, 1969 RT Jews, Ethiopian—Israel BT Vietnam War, 1961-1975—Campaigns UF Lulu, Operation, 1969 Operation Moshtarak, 2010 Operation Paddle, 1944 BT Vietnam War, 1961-1975—Campaigns UF Moshtarak, Operation, 2010 UF Paddle, Operation, 1944 Operation MacArthur, 1967-1969 BT Afghan War, 2001-—Campaigns BT World War, 1939-1945—Campaigns—France UF Greeley, Operation, 1967 Operation Murambatsvina, Zimbabwe, 2005- Operation Palliser, 2000 MacArthur, Operation, 1967-1969 UF Clean-Up, Operation, Zimbabwe, 2005- UF Palliser, Operation, 2000 Operation Greeley, 1967 Drive Out Trash, Operation, Zimbabwe, 2005- BT Sierra Leone—History—Civil War, 1991-2002 BT Vietnam War, 1961-1975—Campaigns Murambatsvina, Operation, Zimbabwe, 2005- Operation Palm Beach, 1967 Operation Macon, 1966 Operation Clean-Up, Zimbabwe, 2005- UF Palm Beach, Operation, 1967 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 Palm Beach II, 1967 Operation Manchester, 1967-1968 Restore Order, Operation, Zimbabwe, 2005- UF Operation Palm Beach II/Coronado, 1967 UF Manchester, Operation, 1967-1968 BT Zimbabwe—History—1980- Palm Beach II, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Muscatine, 1967-1968 Palm Beach II/Coronado, Operation, 1967 Operation Manhattan, 1967 UF Muscatine, Operation, 1967-1968 BT Vietnam War, 1961-1975—Campaigns UF Manhattan, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Palm Beach II/Coronado, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Musketeer, 1945 USE Operation Palm Beach II, 1967 Operation Market Garden, 1944 UF Montclair, Operation, 1945 Operation Parakram, India, 2001-2002 USE Arnhem, Battle of, Arnhem, Netherlands, 1944 Musketeer, Operation, 1945 UF Parakram, Operation, India, 2001-2002 Operation Market Time, 1965-1973 Operation Montclair, 1945 BT India—History—1947- UF Market Time, Operation, 1965-1973 BT World War, 1939- India—History, Military—21st century BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Philippines Operation Passage to Freedom, 1954-1955 Operation Martlet, 1944 Operation Nathan Hale, 1966 UF Passage to Freedom, Operation, 1954-1955 UF Dauntless, Operation, 1944 UF Nathan Hale, Operation, 1966 BT United States. Navy—Operations other than Martlet, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns war Operation Dauntless, 1944 Operation Neptune Vietnam—History—1945-1975 BT World War, 1939- UF Omaha Beach (France) Operation Paukenschlag, 1942 1945—Campaigns—France—Normandy BT World War, 1939-1945—Amphibious USE Operation Drumbeat, 1942 Operation Masher, 1966 operations UF Masher, Operation, 1966

O-87 Operation Paul Bunyan, 1967 Operation Portsea, 1967 BT War of Attrition, Middle East, 1969- UF Paul Bunyan, Operation, 1967 UF Portsea, Operation, 1967 1970—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Rosario, 1982 Operation Paul Revere IV, 1966 Operation Prairie, 1966-1967 USE Falkland Islands War, 1982 UF Paul Revere IV, Operation, 1966 UF Prairie, Operation, 1966-1967 Operation Sail BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns USE Operation Sail, 1976 Operation Pawan, 1987 Operation Quick Kick II, 1966 Operation Sail, 1976 (May Subd Geog) UF Pawan, Operation, 1987 UF Quick Kick II, Operation, 1966 UF Operation Sail [Former heading] BT Sri Lanka—History—Civil War, 1983- BT Vietnam War, 1961-1975—Campaigns OpSail, 1976 2009—Campaigns Operation Quick Kick IV, 1966 RT American Revolution Bicentennial, 1976 Operation Pegasus, 1968 UF Quick Kick IV, Operation, 1966 Operation Sail, 1986 (May Subd Geog) UF Lam Son 207, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns UF OpSail, 1986 Operation Lam Son 207, 1968 Operation Quicksilver, 1967 BT Statue of Liberty (New York, N.Y.)—Centennial Pegasus, Operation, 1968 UF Quicksilver, Operation, 1967 celebrations, etc. BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Sam Houston, 1967 Operation Peoples Road, 1968 Operation Quyet Thang, 1968 UF Sam Houston, Operation, 1967 UF Peoples Road, Operation, 1968 UF Operation Resolve to Win, 1968 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Quyet Thang, Operation, 1968 Operation San Angelo, 1968 Operation Pershing, 1967 Resolve to Win, Operation, 1968 UF San Angelo, Operation, 1968 UF Pershing, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Ramrod, 1965 Operation Sandstone, 1948 Operation Pershing I, 1967-1968 USE Operation Highland, 1965 USE Operation Sandstone, Marshall Islands, 1948 UF Pershing I, Operation, 1967-1968 Operation Ranch Hand, 1962-1971 Operation Sandstone, Marshall Islands, 1948 BT Vietnam War, 1961-1975—Campaigns UF Ranch Hand, Operation, 1962-1971 UF Operation Sandstone, 1948 [Former heading] Operation Pershing II, 1968 Ranch Hand Project, 1962-1971 Sandstone, Operation, Marshall Islands, 1948 UF Pershing II, Operation, 1968 BT Herbicides—War use BT Nuclear weapons—Marshall Islands—Testing BT Vietnam War, 1961-1975—Campaigns Vietnam War, 1961-1975—Chemical warfare Nuclear weapons—United States—Testing Operation Pickett, 1966-1967 Operation Randolph Glen, 1969-1970 Operation Sandy, 1947 (Not Subd Geog) UF Pickett, Operation, 1966-1967 UF Randolph Glen, Operation, 1969-1970 UF Sandy, Operation, 1947 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT V-2 rocket—Testing Operation Pilgrim, 1941 Operation Rang Dong, 1966-1967 Operation Santa Fe, 1967-1968 UF Pilgrim, Operation, 1941 USE Operation Fairfax, 1966-1967 UF Santa Fe, Operation, 1967-1968 BT World War, 1939-1945—Campaigns—Atlantic Operation Rankin C BT Vietnam War, 1961-1975—Campaigns Ocean USE Operation Rankin Case C Operation Saratoga, 1967-1968 Operation Pipe-Lines Under the Ocean, 1942-1945 Operation Rankin Case C UF Saratoga, Operation, 1967-1968 USE Operation Pluto, 1942-1945 UF Operation Rankin C BT Vietnam War, 1961-1975—Campaigns Operation Pipeline Under the Ocean, 1942-1945 Rankin C, Operation Operation Sayonara, 1965 USE Operation Pluto, 1942-1945 Rankin Case C, Operation UF Sayonara, Operation, 1965 Operation Piranha, 1965 BT World War, 1939-1945—Campaigns—Western BT Vietnam War, 1961-1975—Campaigns UF Piranha, Operation, 1965 Front Operation Scalping Mustang, 1965 BT Vietnam War, 1961-1975—Campaigns Operation Ransom Raider, 1969 UF Scalping Mustang, Operation, 1965 Operation Pittsburg, 1967 UF Ransom Raider, Operation, 1969 BT Vietnam War, 1961-1975—Campaigns UF Pittsburg, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Sea Dragon, 1966-1968 BT Vietnam War, 1961-1975—Campaigns Operation Red Wing, 2005 UF Sea Dragon, Operation, 1966-1968 Operation Plei Me, 1965 USE Operation Red Wings, 2005 BT Vietnam War, 1961-1975—Campaigns USE Operation Long Reach, 1965 Operation Red Wings, 2005 Operation Sea Lion Operation Plumbbob, Nev., 1957 UF Red Wing, Operation, 2005 UF Operation Sealion UF Operation Plumbob, 1957 [Former heading] Red Wings, Operation, 2005 Sea Lion Operation Operation Plumbob, Nev., 1957 [Former Operation Red Wing, 2005 Sealion Operation heading] BT Afghan War, 2001-—Campaigns BT World War, 1939-1945—Campaigns—England Plumbbob, Operation, Nev., 1957 Operation Redwing, Marshall Islands, 1956 Operation Sea Wolf, 1966 BT Nuclear weapons—Nevada—Testing UF Redwing, Operation, Marshall Islands, 1956 UF Sea Wolf, Operation, 1966 Operation Plumbob, 1957 BT Nuclear weapons—Marshall Islands—Testing BT Vietnam War, 1961-1975—Campaigns USE Operation Plumbbob, Nev., 1957 Nuclear weapons—United States—Testing Operation Sealion Operation Plumbob, Nev., 1957 Operation Reinhard, Poland, 1942-1943 USE Operation Sea Lion USE Operation Plumbbob, Nev., 1957 UF Aktion Reinhard, Poland, 1942-1943 Operation Settlement, 1965 Operation Plunder, 1945 Reinhard, Operation, Poland, 1942-1943 USE Operation Cobra, 1965 UF Plunder, Operation, 1945 BT Holocaust, Jewish (1939-1945) Operation Seward, 1966 BT World War, 1939- World War, 1939-1945—Jews UF Seward, Operation, 1966 1945—Campaigns—Germany Operation Resolve to Win, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Pluto, 1942-1945 USE Operation Quyet Thang, 1968 Operation Shakespeare, 2004-2009 UF Operation Pipe-Lines Under the Ocean, 1942- Operation Restore Democracy, Haiti, 1994-1995 UF Shakespeare, Operation, 2004-2009 1945 USE Haiti—History—American intervention, 1994- BT Command and control systems Operation Pipeline Under the Ocean, 1942- 1995 Espionage, American 1945 Operation Restore Hope, 1992-1993 Operation Shenandoah, 1966 Pipe-Lines Under the Ocean, Operation, 1942- [DT407.42] UF Shenandoah, Operation, 1966 1945 UF Restore Hope, Operation, 1992-1993 BT Vietnam War, 1961-1975—Campaigns Pipeline Under the Ocean, Operation, 1942- BT Somalia—History—1991- Operation Shenandoah II, 1967 1945 United States—History, Military—20th century UF Shenandoah II, Operation, 1967 Pluto, Operation, 1942-1945 Operation Restore Order, Zimbabwe, 2005- BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—English USE Operation Murambatsvina, Zimbabwe, 2005- Operation Sherwood Forest, 1965 Channel Opération Résurrection, France, 1958 UF Sherwood Forest, Operation, 1965 RT Petroleum pipelines—English Channel USE France—History—Coup d'état, 1958 BT Vietnam War, 1961-1975—Campaigns Operation Pluto, Cuba, 1961 Operation Riley, 1967-1968 Operation Shocker USE Cuba—History—Invasion, 1961 UF Riley, Operation, 1967-1968 UF Shocker, Operation Operation Pocahontas Forest, 1968 BT Vietnam War, 1961-1975—Campaigns BT Espionage, American UF Pocahontas Forest, Operation, 1968 Operation Rimau Operation Silver Bayonet, 1965 BT Vietnam War, 1961-1975—Campaigns UF Rimau, Operation UF Silver Bayonet, Operation, 1965 Operation Pocket Money, 1972 BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns UF Pocket Money, Operation, 1972 1945—Campaigns—Singapore Operation Silver City, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Road Runner, 1965 UF Silver City, Operation, 1966 Operation Pointblank, 1943-1944 UF Road Runner, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns UF Pointblank, Operation, 1943-1944 BT Vietnam War, 1961-1975—Campaigns Operation Sioux City, 1966 BT World War, 1939- Operation Rocket, 1967 UF Sioux City, Operation, 1966 1945—Campaigns—Germany UF Rocket, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Poland, 1938 BT Vietnam War, 1961-1975—Campaigns Operation Sledgehammer, 1942 UF Jews—Austria—History—Expulsion, 1938 Operation Rolling Thunder, 1965-1968 UF Sledgehammer, Operation Jews—Germany—History—Expulsion, 1938 UF Rolling Thunder, Operation, 1965-1968 BT World War, 1939-1945—Campaigns—France Poland, Operation, 1938 BT Vietnam War, 1961-1975—Campaigns Operation Solomon, 1991 BT Jews—Austria—History Operation Rooster 53, 1969 UF Airlift of Ethiopian Jews, 1991 Jews—Germany—History—1933-1945 UF Rooster 53, Operation, 1969 Rescue of Ethiopian Jews, 1991 Jews—Persecutions Solomon, Operation, 1991

O-88 BT Search and rescue operations—Ethiopia Operation Thayer I, 1966 Operation Uphold Democracy, Haiti, 1994-1995 RT Jews, Ethiopian—Israel UF Thayer I, Operation, 1966 USE Haiti—History—American intervention, 1994- Operation Solstice, 1945 (Not Subd Geog) BT Vietnam War, 1961-1975—Campaigns 1995 UF Solstice, Operation, 1945 Operation Thayer II, 1966-1967 Operation Urgent Fury, Grenada, 1983 BT World War, 1939-1945—Campaigns—Eastern UF Thayer II, Operation, 1966-1967 USE Grenada—History—American Invasion, 1983 Front BT Vietnam War, 1961-1975—Campaigns Operation Utah Mesa, 1969 Operation Song Thang 3, 1967 Operation Thursday, 1944 UF Utah Mesa, Operation, 1969 USE Operation Coronado II, 1967 UF Thursday, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Speedy Express, 1968-1969 BT World War, 1939-1945—Campaigns—Burma Operation Valdosta, 1967 UF Speedy Express, Operation, 1968-1969 Operation Tiger Concordia VIII, 1967 UF Valdosta, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns UF Tiger Concordia VIII, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Spring, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Valkyrie, 1944 UF Spring, Operation, 1944 Operation Tiger Coronado, 1967 UF Operation Walküre, 1944 BT World War, 1939-1945—Campaigns—France UF Tiger Coronado, Operation, 1967 Valkyrie, Operation, 1944 Operation Squeeze Play, Iraq, 2006 BT Vietnam War, 1961-1975—Campaigns Walküre, Operation, 1944 UF Squeeze Play, Operation, 2006 Operation Tiger Coronado III, 1967 BT Anti-Nazi movement—Germany BT Iraq War, 2003-2011—Campaigns UF Tiger Coronado III, Operation, 1967 Hitler, Adolf, 1889-1945—Assassination Operation Stable, 1966 BT Vietnam War, 1961-1975—Campaigns attempt, 1944 (July 20) UF Stable, Operation, 1966 Operation Tiger Coronado IV, 1967 Operation Valuable, 1949-1954 BT Vietnam War, 1961-1975—Campaigns UF Tiger Coronado IV, Operation, 1967 USE Operation Valuable/Fiend, 1949-1954 Operation Stalemate, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Valuable/Fiend, 1949-1954 UF Stalemate, Operation, 1944 Operation Tiger Coronado IX, 1967 UF Fiend, Operation, 1949-1954 BT World War, 1939-1945—Campaigns—Palau UF Tiger Coronado IX, Operation, 1967 Operation Fiend, 1949-1954 Operation Starkey, 1943 BT Vietnam War, 1961-1975—Campaigns Operation Valuable, 1949-1954 UF Starkey, Operation, 1943 Operation Tiger Coronado V, 1967 Project Fiend, 1949-1954 BT World War, 1939-1945—Campaigns—France UF Tiger Coronado V, Operation, 1967 Project Valuable, 1949-1954 Operation Starlight, 1965 BT Vietnam War, 1961-1975—Campaigns Project Valuable/Fiend, 1949-1954 UF Operation Starlite, 1965 Operation Tiger Hound, 1965-1973 Valuable, Operation, 1949-1954 Starlight, Operation, 1965 UF Tiger Hound, Operation, 1965-1973 Valuable/Fiend, Operation, 1949-1954 Starlite, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns—Laos BT Albania—History—1944-1990 BT Vietnam War, 1961-1975—Campaigns Operation Toan Thang, 1968 Intelligence service—Great Britain Operation Starlite, 1965 UF Complete Victory, Operation, 1968 Intelligence service—United States USE Operation Starlight, 1965 Operation Complete Victory, 1968 Operation Van Buren, 1966 Operation Stella Polaris, 1944 Toan Thang, Operation, 1968 UF Van Buren, Operation, 1966 UF Stella Polaris, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Sweden Operation Toan Thang 43, 1970 Operation Vance Canyon, 1968 Operation Stopwatch, Berlin, Germany, 1955-1956 UF Operation Total Victory, 1970 UF Vance Canyon, Operation, 1968 USE Operation Stopwatch/Gold, Berlin, Germany, Toan Thang 43, Operation, 1970 BT Vietnam War, 1961-1975—Campaigns 1955-1956 Total Victory, Operation, 1970 Operation Varsity, 1945 Operation Stopwatch/Gold, Berlin, Germany, 1955-1956 BT Vietnam War, 1961-1975—Campaigns UF Varsity, Operation, 1945 UF Operation Gold, Berlin, Germany, 1955-1956 Operation Toan Thang II, 1968-1969 BT World War, 1939- Operation Stopwatch, Berlin, Germany, 1955- UF Toan Thang II, Operation, 1968-1969 1945—Campaigns—Germany 1956 BT Vietnam War, 1961-1975—Campaigns Operation Vengeance, 1943 BT Espionage, American—Germany Operation Toan Thang III, 1969 UF Vengeance, Operation, 1943 Espionage, British—Germany UF Toan Thang III, Operation, 1969 BT World War, 1939- Tunneling—Germany BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Solomon Islands Operation Storm, 1995 Operation Toledo, 1966 Operation Veritable, 1945 UF Storm, Operation, 1995 UF Toledo, Operation, 1966 UF Veritable, Operation, 1945 BT Yugoslav War, 1991- BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- 1995—Campaigns—Croatia Operation Torch 1945—Campaigns—Germany Operation Sullivan, 1968 USE Operation Torch, 1942 Operation Vernon Lake I, 1969 UF Sullivan, Operation, 1968 Operation Torch, 1942 UF Vernon Lake I, Operation, 1969 BT Vietnam War, 1961-1975—Campaigns UF Gymnast, Operation, 1942 BT Vietnam War, 1961-1975—Campaigns Operation Sunrise Operation Gymnast, 1942 Operation Vernon Lake II, 1968-1969 [D748] Operation Torch [Former heading] UF Vernon Lake II, Operation, 1968-1969 UF Sunrise, Operation Torch, Operation, 1942 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Italy BT World War, 1939-1945—Campaigns—Africa, Operation Victor Search World War, 1939-1945—Diplomatic history North USE Operation Victor Search, Wales, 1959-1960 Operation Sunrise, Islāmābād, Pakistan, 2007 Operation Total Victory, 1970 Operation Victor Search, Wales, 1959-1960 USE Pakistan—History—Lāl Masjid (Islāmābād) USE Operation Toan Thang 43, 1970 UF Operation Victor Search [Former heading] Assault, 2007 Operation Totalize, 1944 Victor Search Operation, Wales, 1959-1960 Operation Sunset Beach, 1966 UF Totalize, Operation, 1944 BT Airplanes—Salvaging—Wales UF Sunset Beach, Operation, 1966 BT World War, 1939- RT Victor (Jet bomber) BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—France—Normandy Operation Vijay, 1961 Operation Support Hope, 1994 Operation Tractable, 1944 Here are entered works on the military invasion of UF Support Hope, Operation, 1994 UF Tractable, Operation, 1944 Goa, Daman and Diu by India. Works on the political annexation of Goa, Daman and Diu are entered BT Humanitarian assistance, American—Rwanda BT World War, 1939- under Goa, Daman and Diu (India)--Annexation to Rwanda—History—Civil War, 1994—Civilian 1945—Campaigns—France—Normandy India. relief Operation Truong Cong Dinh, 1968 UF Vijay, Operation, 1961 Operation Susannah UF Truong Cong Dinh, Operation, 1968 BT India—History—1947- UF Susannah Operation BT Vietnam War, 1961-1975—Campaigns Operation Vijay, 1999 BT Espionage, Israeli—Egypt Operation Tucson, 1967 USE Kargil War, 1999 Operation Switchback, 1962-1963 UF Tucson, Operation, 1967 Operation Vin Loc, 1968 UF Switchback, Operation, 1962-1963 BT Vietnam War, 1961-1975—Campaigns UF Vin Loc, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Tucson Delta, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Tailwind, 1970 UF Tucson Delta, Operation, 1967 Operation Vistula, 1947 UF Tailwind, Operation, 1970 BT Vietnam War, 1961-1975—Campaigns UF Operation Wisla, 1947 BT Vietnam War, 1961-1975—Campaigns—Laos Operation Tulsa, 1966 Wisla Action, 1947 Operation Take Out, 1965 UF Tulsa, Operation, 1966 Wisla Operation, 1947 UF Take Out, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns BT Forced migration—Poland BT Vietnam War, 1961-1975—Campaigns Operation Turquoise, 1994 Poland—History—1945-1980 Operation Tally Ho, 1966 UF Turquoise, Operation, 1994 Operation Waco, 1966 UF Tally Ho, Operation, 1966 BT Peacekeeping forces—Rwanda UF Waco, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Rwanda—History—Civil War, 1994 BT Vietnam War, 1961-1975—Campaigns Operation Tat Thang 18, 1970 Operation Unified Protector, 2011 Operation Wahiawa, 1966 UF Tat Thang 18, Operation, 1970 UF Unified Protector, Operation, 2011 UF Wahiawa, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns BT Libya—History—Civil War, 2011-—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Telic, 2003-2011 Operation Uniontown III, 1968 Operation Walker, 1968-1969 USE Iraq War, 2003-2011 UF Boxsprings, Operation, 1968 UF Walker, Operation, 1968-1969 Operation Texas Traveler, 1969 Operation Boxsprings, 1968 BT Vietnam War, 1961-1975—Campaigns UF Texas Traveler, Operation, 1969 Uniontown III, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns

O-89 Operation Walküre, 1944 Operational research Operative obstetrics USE Operation Valkyrie, 1944 USE Operations research USE Obstetrics—Surgery Operation Wallowa, 1967-1968 Operational risk (May Subd Geog) Operative orthopedics UF Operation Wheeler, 1967-1968 Here are entered works on a company's risk of USE Orthopedic surgery Wallowa, Operation, 1967-1968 loss that results from inadequate or failed internal Operative otolaryngology processes, people and systems, or from external Wheeler, Operation, 1967-1968 events. USE Otolaryngology, Operative BT Vietnam War, 1961-1975—Campaigns BT Financial risk Operative peritoneoscopy Operation Wasco Rapids, 1971 Operationalism USE Laparoscopic surgery UF Wasco Rapids, Operation, 1971 [B828.35] Operative sonography BT Vietnam War, 1961-1975—Campaigns BT Philosophy USE Operative ultrasonography Operation Washington Green, 1969-1970 Operations, Calculus of Operative surgery UF Washington Green, Operation, 1969-1970 USE Calculus of operations USE Surgery, Operative BT Vietnam War, 1961-1975—Campaigns Operations, Concrete (Psychology) Operative ultrasonography (May Subd Geog) Operation Wasservogel, 1943 USE Concrete operations (Psychology) [RD33.7] UF Wasservogel, Operation, 1943 Operations, Dyer-Lashof UF Interventional sonography BT World War, 1939-1945—Campaigns—Wales USE Dyer-Lashof operations Interventional ultrasonography Operation Waycross, 1966 Operations, Elective (Surgery) Interventional ultrasound UF Waycross, Operation, 1966 USE Surgery, Elective Intraoperative ultrasonography BT Vietnam War, 1961-1975—Campaigns Operations, Generalized Pontrjagin cohomology Operative sonography Operation Whalers, 2005 USE Generalized Pontrjagin cohomology operations Operative ultrasound UF Whalers, Operation, 2005 Operations, Low-intensity (Military science) Surgical ultrasonography BT Afghan War, 2001-—Campaigns USE Low-intensity conflicts (Military science) BT Diagnostic ultrasonic imaging Operation Wheeler, 1967 Operations, Naval Ultrasonics in surgery UF Wheeler, Operation, 1967 USE Sea control Operative ultrasound BT Vietnam War, 1961-1975—Campaigns Operations, Psychological (Military science) USE Operative ultrasonography Operation Wheeler, 1967-1968 USE Psychological warfare Operative urogynecology USE Operation Wallowa, 1967-1968 Operations, Surgical (May Subd Geog) USE Urogynecologic surgery Operation White Wing, 1966 [RD] Operative urology USE Operation Masher, 1966 Here is entered literature relating to the risks and USE Genitourinary organs—Surgery Operation Winchester, 1966 accidents of surgical operations, treatment of patients Operative wound infections UF Winchester, Operation, 1966 after operations, mortality, and other generalities. USE Surgical wound infections BT Vietnam War, 1961-1975—Campaigns Works on the details of the operations themselves Operatives (Spies) are entered under Surgery, Operative. Works relating Operation Wisla, 1947 especially to methods of securing asepsis are USE Spies USE Operation Vistula, 1947 entered under Surgery, Aseptic and antiseptic. Operator, Calderón-Zygmund Operation Worth, 1968 UF Surgical operations USE Calderón-Zygmund operator UF Worth, Operation, 1968 BT Surgery Operator, D'Alembertian BT Vietnam War, 1961-1975—Campaigns Surgery, Operative USE D'Alembertian operator Operation Yellowstone, 1967-1968 NT Surgery, Elective Operator, Hamiltonian UF Yellowstone, Operation, 1967-1968 — Classification USE Hamiltonian operator BT Vietnam War, 1961-1975—Campaigns [RD16] Operator, Laplacian Operation York Market, 1970 BT Nosology USE Laplacian operator UF York Market, Operation, 1970 — Psychological aspects Operator, Schrödinger BT Vietnam War, 1961-1975—Campaigns USE Surgery—Psychological aspects USE Schrödinger operator Operation Yorktown, 1966 Operations, Undercover Operator 5 (Fictitious character) (Not Subd Geog) UF Yorktown, Operation, 1966 USE Undercover operations UF Christopher, Jimmy (Fictitious character) BT Vietnam War, 1961-1975—Campaigns Operations, Undercover (Espionage) Jimmy Christopher (Fictitious character) Operational amplifiers USE Espionage Operator algebras [TK7871.58.O6] Operations, Word processing [QA326] BT Amplifiers (Electronics) USE Word processing operations UF Algebras, Operator Operational analysis Operations (Algebraic topology) BT Operator theory USE Operations research USE Cohomology operations Topological algebras Operational art (Military science) Operations auditing NT Bose algebras [U161-U163] USE Management audit Free probability theory UF Operational level of war Operations officers (United States Navy) Noncommutative differential geometry BT Strategy USE United States. Navy—Operations officers Triangular operator algebras Operational auditing Operations other than war (Military science) Vertex operator algebras USE Management audit USE Armed Forces—Operations other than war Operator colligations Operational calculus Operations research (May Subd Geog) UF Colligations, Operator USE Calculus, Operational [T57.6-T57.97] BT Operator theory Operational level of war UF Operational analysis Operator equations USE Operational art (Military science) Operational research UF Equations, Operator Operational psychologists (May Subd Geog) BT Industrial engineering BT Differential equations, Partial BT Psychologists RT Management science — Asymptotic theory Operational psychology BT Research BT Asymptotic expansions [BF636.3] System theory — Numerical solutions BT Psychology, Applied NT Cutting stock problem BT Numerical analysis RT Psychology, Military Decomposition method Operator equations, Nonlinear Operational rations (Military supplies) (May Subd Geog) Maintainability (Engineering) UF Nonlinear operator equations UF Combat rations Management—Simulation methods — Numerical solutions Field rations Mathematical optimization BT Numerical analysis Rations Programming (Mathematics) Operator functions Soldiers—Food Resource allocation USE Operator-valued functions Soldiers—Rations Search theory Operator ideals BT Armies—Commissariat Simulation methods BT Ideals (Algebra) Food Statistical decision Operator language/2 Operational readiness (Military science) Operations specialists (United States Navy) USE OL/2 (Computer program language) (Not Subd Geog) USE United States. Navy—Operations specialists Operator logos (Cell phones) (May Subd Geog) Here are entered works on the capability and Operative ankylosis BT Logos (Symbols) readiness of military equipment and personnel to RT Cell phones perform the mission or functions for which they were USE Arthrodesis organized or designed. Works on the capability of Operative dentistry Operator-machine systems military equipment and personnel to maintain the USE Dentistry, Operative USE Human-machine systems necessary level and duration of combat activity are Operative diagnosis Operator pencils, Polynomial entered under Combat sustainability (Military USE Polynomial operator pencils science). USE Diagnosis, Surgical Operator polynomials UF Combat readiness (Military science) Operative endoscopy USE Endoscopic surgery USE Polynomial operator pencils Readiness, Operational (Military science) Operator product expansions BT Military readiness Operative gynecology USE Generative organs, Female—Surgery UF Expansions, Operator product SA subdivision Operational readiness under Product expansions, Operator military services, e.g. United States--Armed Operative laparoscopy USE Laparoscopic surgery BT Operator theory Forces--Operational readiness Operator spaces UF Matricially normed spaces Non-commutative Banach space theory

O-90 BT Banach spaces Operators, Linear Operophtera brumata Operator theory USE Linear operators USE Winter moth Operator theory Operators, Markov Operophtera fagata [QA329-QA329.9 (Mathematics)] USE Markov operators USE Northern winter moth [QC20.7.O66 (Mathematical physics)] Operators, Mellin Operophthera [QC174.17.O63 (Quantum mechanics)] USE Mellin operators USE Operophtera [QC174.52.O6 (Quantum field theory)] Operators, Motor vehicle Operophthera fagata BT Functional analysis USE Motor vehicle drivers USE Northern winter moth NT Aggregation operators Operators, Narrow Opfikerpark (Opfikon, Switzerland) Almost periodic operators USE Narrow operators This heading is not valid for use as a geographic Differential operators Operators, Non-self-adjoint subdivision. Dilation theory (Operator theory) USE Nonselfadjoint operators BT Parks—Switzerland Eigenfunction expansions Operators, Nonlinear Opheim family (Not Subd Geog) Factorization of operators USE Nonlinear operators UF Oppheim family Hecke operators Operators, Nonselfadjoint Ophel (Jerusalem) Integral operators USE Nonselfadjoint operators This heading is not valid for use as a geographic subdivision. Linear operators Operators, Normal Mellin operators USE Normal operators UF Ofel (Jerusalem) Monotone operators Operators, Nuclear power plant BT Mountains—Jerusalem Narrow operators USE Nuclear power plant operators Ophel Archaeological Garden (Jerusalem) Nonlinear operators Operators, Parabolic [DS109.8.O62] This heading is not valid for use as a geographic Operator algebras USE Parabolic 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. Va.) 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. Va.) 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-91 Ophidiidae (Continued) Ophiorhiza Ophphikia UF Brotulas USE Ophiorrhiza BT Church officers Brotulidae [Former heading] Ophiorrhiza (May Subd Geog) Orthodox Eastern Church—Government Brotulophidae [QK495.R85 (Botany)] Ophraella (May Subd Geog) Cusk eels UF Ophiorhiza [QL596.C5] Cuskeels Ophioscion (May Subd Geog) BT Chrysomelidae Eels, Cusk [QL638.S34] Ophryoglena (May Subd Geog) BT Ophidiiformes BT Sciaenidae [QL368.H87] NT Genypterus Ophioscion woodwardi BT Ophryoglenidae Neobythites USE Micropogonias furnieri Ophryoglenidae (May Subd Geog) Parabassogigas Ophiostoma (May Subd Geog) NT Ophryoglena Ophidiiformes (May Subd Geog) [QK623.O6] Ophryoscolecidae (May Subd Geog) [QL637.O63 (Zoology)] BT Ophiostomataceae [QL368.E5] BT Osteichthyes NT Ophiostoma multiannulatum UF Cunhaiidae NT Carapidae Ophiostoma multiannulatum (May Subd Geog) BT Entodiniomorphida Ophidiidae [QK623.O6] Ophryotrocha (May Subd Geog) Ophidium blacodes BT Ophiostoma [QL391.A6] USE Genypterus blacodes Ophiostomataceae (May Subd Geog) BT Dorvilleidae Ophiobolus graminis [QK623.O6] NT Ophryotrocha geryonicola USE Gaeumannomyces graminis BT Sphaeriales Ophryotrocha geryonicola (May Subd Geog) Ophiobostryx NT Ceratocystiopsis [QL391.A6] USE Bowiea Ceratocystis UF Eteonopsis geryonicola Ophiobostryx volubilis Ophiostoma BT Ophryotrocha USE Bowiea volubilis Ophioxylon serpentinum Ophrys (May Subd Geog) Ophiochaeta graminis USE Rauvolfia serpentina [QK495.O64 (Botany)] USE Gaeumannomyces graminis Ophir (Not Subd Geog) UF Arachnites Ophiocomidae (May Subd Geog) BT Geographical myths Myodium [QL384.O6] Ophir Creek (Washoe County, Nev.) BT Orchids BT Ophiurida BT Rivers—Nevada Ophrys cernua Ophiocten (May Subd Geog) Ophir Creek Valley (Washoe County, Nev.) USE Spiranthes cernua [QL384.O6] UF Ophir Valley (Washoe County, Nev.) Ophrys ovata BT Ophiuridae BT Valleys—Nevada USE Eggleaf twayblade NT Ophiocten sericeum Ophir Planum (Mars) Ophthalmia Ophiocten sericeum (May Subd Geog) This heading is not valid for use as a geographic USE Conjunctiva—Diseases [QL384.O6] subdivision. Eye—Inflammation BT Ophiocten BT Mars (Planet) Ophthalmia neonatorum Ophiodon (May Subd Geog) Ophir Valley (Washoe County, Nev.) USE Conjunctivitis, Infantile [QL638.H49] USE Ophir Creek Valley (Washoe County, Nev.) Ophthalmic agents UF Ophiodontidae Ophisaurus (May Subd Geog) USE Ophthalmic drugs BT Hexagrammidae [QL666.L2254] Ophthalmic and aural dispensaries NT Lingcod UF Glass lizards USE Dispensaries, Ophthalmic and aural Ophiodon elongatus BT Anguidae Ophthalmic and aural hospitals USE Lingcod NT Ophisaurus apodus USE Hospitals, Ophthalmic and aural Ophiodontidae Ophisaurus apodus (May Subd Geog) Ophthalmic assistants (May Subd Geog) USE Hexagrammidae [QL666.L2254] BT Allied health personnel Ophiodon BT Ophisaurus Ophthalmologists Ophiodrys Ophisternon (May Subd Geog) Ophthalmology—Practice USE Green snakes [QL638.S893] Ophthalmic diagnostic device industry Ophioglossaceae (May Subd Geog) BT Synbranchidae USE Ophthalmic diagnostic equipment industry [QK524.O7 (Botany)] NT Ophisternon aenigmaticum Ophthalmic diagnostic equipment industry UF Adder's tongue family (Plants) Ophisternon aenigmaticum (May Subd Geog) (May Subd Geog) Adder's tongue fern family [QL638.S893] [HD9995.O67-HD9995.O674] Botrychiaceae BT Ophisternon UF Diagnostic ophthalmic equipment industry BT Ophioglossales Ophistonema Ophthalmic diagnostic device industry [Former NT Botrychium USE Opisthonema heading] Ophioglossales (May Subd Geog) Ophites BT Diagnostic equipment industry BT Ferns [BT1390] Ophthalmic equipment industry NT Ophioglossaceae BT Gnosticism RT Eye—Diseases—Diagnosis—Equipment and Ophioglypha Ophiura (May Subd Geog) supplies USE Ophiura [QL384.O6] Ophthalmic dispensing Ophiolites (May Subd Geog) UF Ophioglypha USE Opticianry [QE462.O6] BT Ophiuridae Ophthalmic drugs (May Subd Geog) BT Igneous rocks NT Ophiura robusta [RE994] Ophiology Ophiura robusta (May Subd Geog) UF Materia medica, Ophthalmological [Former USE Snakes [QL384.O6] heading] Ophiomorpha (May Subd Geog) BT Ophiura Ophthalmic agents BT Trace fossils Ophiurida (May Subd Geog) BT Drugs Ophiomorus [QL384.O6] Therapeutics, Ophthalmological [QL666.L28] UF Brittle stars, Typical RT Ocular pharmacology BT Skinks BT Ophiuroidea NT Mydriatics Ophionyssus (May Subd Geog) NT Amphiuridae Phenacaine [QL458.2.M3] Ophiocomidae Timolol maleate BT Macronyssidae Ophiuridae Verteporfin NT Ophionyssus natricis Ophiuridae (May Subd Geog) Vitreous humor substitutes Ophionyssus natricis (May Subd Geog) [QL384.O6] Ophthalmic drugs industry (May Subd Geog) [QL458.2.M3] BT Ophiurida [HD9675.O63-HD9675.O634] BT Ophionyssus NT Ophiocten BT Pharmaceutical industry Ophiophagus hannah Ophiura Ophthalmic echography USE King cobra Ophiuroidea (May Subd Geog) USE Ultrasonics in ophthalmology Ophiopogon (May Subd Geog) [QL384.O6] Ophthalmic emergencies [QK495.L72 (Botany)] UF Brittle-stars USE Ophthalmologic emergencies UF Lily turfs Serpent stars Ophthalmic equipment industry (May Subd Geog) Lilyturfs BT Echinodermata [HD9995.O67-HD9995.O674] Mondo grasses NT Ophiurida BT Medical instruments and apparatus industry BT Liliaceae Phrynophiurida RT Ophthalmology—Equipment and supplies NT Dwarf lilyturf Ophiuroidea, Fossil (May Subd Geog) NT Eye surgery instruments industry Ophiopogon japonica NT Stenurida Ophthalmic diagnostic equipment industry USE Dwarf lilyturf Ophiusa (Spain) Ophthalmic ganglion Ophiopogon japonicus USE Formentera (Spain) USE Ciliary ganglion USE Dwarf lilyturf Ophiusidae Ophthalmic lasers Ophiopogonaceae USE Noctuidae USE Lasers in ophthalmology USE Asparagaceae

O-92 Ophthalmic lenses (May Subd Geog) — Atlases Opicon Creek (Va. and W. Va.) [RE976-RE977] [RE71] USE Opequon Creek (Va. and W. Va.) UF Corrective lenses — Early works to 1800 Opie family (Not Subd Geog) Prosthetic lenses [RE41] UF Oppie family BT Lenses — Equipment and supplies Opiliaceae (May Subd Geog) Opticianry [RE73] [QK495.O62 (Botany)] Optometry UF Eye, Instruments and apparatus for BT Santalales NT Bifocal lenses [Former heading] NT Cansjera Contact lenses RT Ophthalmic equipment industry Opilio Eyeglasses NT Eyecups USE Snow crab Intraocular lenses — Formulae, receipts, prescriptions Opilioacarida Progressive lenses (Ophthalmology) — Instruments USE Opilioacariformes Ophthalmic mallein [RE73] Opilioacariformes (May Subd Geog) Ophthalmic nursing (May Subd Geog) UF Eye, Instruments and apparatus for [QL458.15.O65] [RE88] [Former heading] UF Leathery mites UF Eye—Diseases—Nursing NT Ophthalmoscopes Notostigmata BT Nursing Tonometers Opilioacarida Ophthalmic opticians — Jurisprudence BT Mites USE Optometrists USE Forensic ophthalmology Opiliona Ophthalmic photography (May Subd Geog) — Law and legislation (May Subd Geog) USE Opiliones [RE79.P54] BT Medical laws and legislation Opiliones (May Subd Geog) UF Eye—Photography — Medals (May Subd Geog) [QL458.5-QL458.52 (Zoology)] Photography, Ophthalmic [Former heading] NT Médaille Gonin UF Daddy longlegs Photography in ophthalmology — Periodicals Granddaddy longlegs BT Eye—Examination [RE1] Harvest spiders Medical photography UF Eye—Periodicals Harvestmen (Arachnida) NT Eye—Movements—Photographic — Popular works Opiliona measurements [RE51] Phalangida [Former heading] Fluorescence angiography — Practice (May Subd Geog) Phalangidea Ophthalmic plastic surgery (May Subd Geog) NT Ophthalmic assistants Phalangides [RE87] — Vocational guidance (May Subd Geog) Phalangids UF Ocular plastic surgery UF Ophthalmology as a profession [Former Phalangiida Oculoplastic surgery heading] BT Arachnida Oculoplasty Ophthalmology, Industrial NT Leiobunidae Ophthalmoplastic surgery USE Industrial ophthalmology Nemastomatidae Ophthalmoplasty Ophthalmology as a profession Phalangiidae BT Eye—Surgery USE Ophthalmology—Vocational guidance Phalangodidae Surgery, Plastic Ophthalmometry Triaenonychidae NT Blepharoplasty USE Eye—Examination Opiliones, Fossil (May Subd Geog) — Complications (May Subd Geog) Ophthalmopharmacology [QE826.O63] Ophthalmic surgery USE Ocular pharmacology BT Arachnida, Fossil USE Eye—Surgery Ophthalmoplastic surgery Opinaca Lake (Québec) Ophthalmic zoster (May Subd Geog) USE Ophthalmic plastic surgery UF Lac Opinaca (Québec) [RE901.H4] Ophthalmoplasty Opinaca Reservoir (Québec) UF Ganglionitis, Gasserian USE Ophthalmic plastic surgery Opinaka Lake (Québec) Gasserian ganglionitis Ophthalmoplegia Réservoir Opinaca (Québec) Herpes ophthalmicus USE Eye—Paralysis BT Lakes—Québec (Province) Herpes zoster ophthalmicus Ophthalmopone Reservoirs—Québec (Province) Ocular herpes zoster USE Pachycondyla Opinaca Reservoir (Québec) Ocular zoster Ophthalmoponera USE Opinaca Lake (Québec) BT Eye—Infections USE Pachycondyla Opinaka Lake (Québec) Shingles (Disease) Ophthalmoptosis USE Opinaca Lake (Québec) Ophthalmodynamometry (May Subd Geog) USE Exophthalmos Opinion, Public [RE79.O6] Ophthalmoscope and ophthalmoscopy USE Public opinion BT Blood pressure—Measurement USE Ophthalmoscopes Opinion (Philosophy) Eye—Examination Ophthalmoscopy BT Philosophy Ophthalmologic emergencies (May Subd Geog) Ophthalmoscopes (May Subd Geog) Opinion evidence UF Emergency ophthalmology UF Funduscopes USE Evidence, Expert Ocular emergencies Ophthalmoscope and ophthalmoscopy Opinion polls Ophthalmic emergencies [Former heading] USE Public opinion polls BT Medical emergencies BT Ophthalmology—Instruments Opinions, Advisory NT Eye—Wounds and injuries Ophthalmoscopy (May Subd Geog) USE Advisory opinions Ophthalmological manifestations of general diseases [RE78] Opinions, Auditors' USE Ocular manifestations of general diseases UF Fundoscopy USE Auditors' reports Ophthalmological symptoms of general diseases Funduscopy Opinions, Judicial USE Ocular manifestations of general diseases Ophthalmoscope and ophthalmoscopy USE Judicial opinions Ophthalmological therapeutics [Former heading] Opinions, Legal USE Therapeutics, Ophthalmological BT Eye—Examination USE Legal opinions Ophthalmologists (May Subd Geog) NT Scanning laser ophthalmoscopy Opinsky Post Office Building (Anchorage, Alaska) UF Oculists Ophthalmothripidae USE Robert J. Opinsky Post Office Building BT Ophthalmology USE Phlaeothripidae (Anchorage, Alaska) Physicians Ophthalmoxerosis Opioid abuse (May Subd Geog) NT Ophthalmic assistants USE Xerophthalmia [RC568.O58] — Malpractice (May Subd Geog) Opial inequalities UF Opioid addiction UF Tort liability of ophthalmologists UF Inequalities, Opial Opioid habit [Former heading] BT Malpractice Opial-type inequalities BT Drug abuse Ophthalmology (May Subd Geog) Opial's inequalities Opioid addiction [RE] BT Integral inequalities USE Opioid abuse BT Medicine Opial-type inequalities Opioid habit RT Eye—Diseases USE Opial inequalities USE Opioid abuse NT Anesthesia in ophthalmology Opial's inequalities Opioid peptides (May Subd Geog) Forensic ophthalmology USE Opial inequalities [QP552.O65] Geriatric ophthalmology Opiate receptors Here are entered works on naturally occuring Hypnotism in ophthalmology USE Endorphins—Receptors peptides that exert opiate-like effects by interacting with opiate receptors of cell membranes. Lasers in ophthalmology Opiates Neuroophthalmology USE Narcotics UF Anodynins Ophthalmologists Opiates, Endogenous Brain opioids Pediatric ophthalmology USE Opioid peptides Endogenous narcotics Radioisotopes in ophthalmology Opici Endogenous opiates Sports ophthalmology USE Oscans Endogenous opioids Ultrasonics in ophthalmology Opickhon Creek (Va. and W. Va.) Opiates, Endogenous Veterinary ophthalmology USE Opequon Creek (Va. and W. Va.) BT Neuropeptides

O-93 Opioid peptides (Continued) UF Asian liver fluke, Southeast Oplurines RT Lipotropin Southeast Asian liver fluke BT Lizards NT Dynorphins BT Opisthorchis Squamata Endorphins Opisthoscyphus Oplurids Enkephalins USE Gnamptogenys USE Opluridae Opioid receptors Opisthotropis (May Subd Geog) Oplurine lizards USE Opioids—Receptors [QL666.O636] USE Opluridae Opioids BT Colubridae Oplurines [RC483.5.O64 (Psychotherapy)] Opium USE Opluridae [RD86.O64 (Anesthesiology)] [SB295.O6] OPNQRYF (Computer science) UF Opium-like agents RT Morphine UF Open Query File (Computer science) BT Psychotropic drugs BT Narcotics BT File processing (Computer science) RT Opium RT Opioids Opocopa Lake (Québec) NT Codeine Opium abuse (May Subd Geog) UF Lac Opocopa (Québec) — Receptors [HV5816 (Social aspects)] BT Lakes—Québec (Province) UF Opioid receptors [RC568.O6 (Medicine)] Opogona (May Subd Geog) Opisthobranchia (May Subd Geog) UF Opium addiction [QL561.T55] [QL430.4] Opium habit [Former heading] BT Tineidae UF Opisthobranchiata [Former heading] BT Drug abuse Opoloo (Samoa) BT Gastropoda — Law and legislation (May Subd Geog) USE Upolu (Samoa) NT Acochlidioidea BT Criminal law Opomyza (May Subd Geog) Cephalaspidea Narcotic laws [QL537.O7] Gymnosomata Opium abuse in literature (Not Subd Geog) BT Opomyzidae Notaspidea UF Opium habit in literature [Former heading] Opomyzidae (May Subd Geog) Nudibranchia Opium addiction [QL537.O7] Pteropoda USE Opium abuse UF Geomyzidae Runcinoidea Opium habit BT Diptera Sacoglossa USE Opium abuse NT Opomyza Sea hares (Mollusks) Opium habit in literature Opón River (Colombia) Thecosomata USE Opium abuse in literature UF Río Opón (Colombia) Opisthobranchia, Fossil (May Subd Geog) Opium industry BT Rivers—Colombia [QE809.O6] USE Opium trade Opón River Valley (Colombia) BT Gastropoda, Fossil Opium-like agents UF Opón Valley (Colombia) NT Actaeonellidae USE Opioids BT Valleys—Colombia Opisthobranchiata Opium poppy (May Subd Geog) Opón Valley (Colombia) USE Opisthobranchia [QK495.P22 (Botany)] USE Opón River Valley (Colombia) Opisthobursa [SB295.O65 (Medicinal plant)] Oporabia USE Dimarcus [SB299.O65 (Oilseed plant)] USE Oporinia Opisthocentridae UF Oil poppy Oporinia (May Subd Geog) USE Gunnels Papaver setigerum [QL561.G6 (Zoology)] Opisthocomi Papaver somniferum UF Cidaria USE Hoactzin Poppy, Oil Epirrita Opisthocomidae Poppy, Opium Larentia USE Hoactzin Poppy, Seed Oporabia Opisthoglyphia (May Subd Geog) Seed poppy BT Geometridae [QL666.O636] BT Medicinal plants NT Oporinia autumnata BT Colubridae Oilseed plants Oporinia autumnata (May Subd Geog) Opisthognathidae (May Subd Geog) Poppies [QL561.G6 (Zoology)] [QL638.O65] Psychotropic plants [SB945.O57 (Pest)] UF Jawfishes Opium poppy growers (May Subd Geog) UF Autumnal moth BT Perciformes UF Growers, Opium poppy BT Oporinia NT Gnathypops BT Farmers Oporornis (May Subd Geog) Lonchistium Opium trade (May Subd Geog) BT Emberizidae Opisthonema (May Subd Geog) [HD9675.O65- Wood warblers [QL638.C64] HD9675.O654 (Pharmaceutical industry)] NT Connecticut warbler UF Ophistonema [HV5816 (Drug abuse)] Oporornis agilia BT Clupeidae UF Opium industry USE Connecticut warbler Opisthopora BT Drug traffic Oporornis agilis USE Haplotaxida — Law and legislation (May Subd Geog) USE Connecticut warbler Opisthoproctidae (May Subd Geog) BT Narcotic laws OPOs (Optical parametric oscillators) [QL638.O657 (Zoology)] Opium War, China, 1840-1842 USE Optical parametric oscillators UF Barreleyes (Fish) USE China—History—Opium War, 1840-1842 Opossum, Australian brush-tailed Spookfishes Opius (May Subd Geog) USE Trichosurus vulpecula BT Osmeriformes [QL568.B8] Opossum, Brushtail Opisthorchiasis (May Subd Geog) BT Braconidae USE Trichosurus vulpecula BT Helminthiasis OPL (Computer program language) Opossum, Common Opisthorchida UF Optimization Programming Language USE Virginia opossum USE Opisthorchiida (Computer program language) Opossum, North American Opisthorchidae BT Programming languages (Electronic USE Virginia opossum USE Opisthorchiidae computers) Opossum, Virginia Opisthorchiida (May Subd Geog) Oplandsplads family (Not Subd Geog) USE Virginia opossum [QL391.P7] Oplinger family Opossum Creek (Hanover County, Va.) UF Opisthorchida USE Oblinger family USE Totopotomoy Creek (Va.) BT Digenea Oplonia (May Subd Geog) Opossum-shrew NT Cryptogonimidae [QK495.A1655] USE Hispaniolan solenodon Opisthorchiidae UF Anthacanthus Opossum shrimps Pachytrematidae Forsythiopsis USE Mysidacea Opisthorchiidae (May Subd Geog) BT Acanthaceae Opossums (May Subd Geog) [QL391.P7 (Zoology)] Oplonti (Extinct city) [QL737.M34 (Zoology)] UF Opisthorchidae USE Oplontis (Extinct city) UF American opossums BT Opisthorchiida Oplontis (Extinct city) American possums NT Clonorchis [DG70.T67] Didelphidae Opisthorchis UF Oplonti (Extinct city) Marmosidae Opisthorchis (May Subd Geog) BT Extinct cities—Italy Possums, American [QL391.P7 (Zoology)] Italy—Antiquities BT Didelphimorphia BT Liver flukes Oplurid lizards NT Didelphis Opisthorchiidae USE Opluridae Fat-tailed mouse opossums NT Opisthorchis viverrini Opluridae (May Subd Geog) Gracilinanus Opisthorchis sinensis [QL666.L265 (Zoology)] Marmosa USE Clonorchis sinensis UF Oplurid lizards Marmosops Opisthorchis viverrini (May Subd Geog) Oplurids Metachirus [QL391.P7 (Zoology)] Oplurine lizards

O-94 Philander (Mammals) Imputed costs Opsodexia (May Subd Geog) Short-tailed opossums BT Cost [QL537.M8] — Anatomy NT Sunk costs BT Muscidae Opossums, Australasian Opposed piston engines (May Subd Geog) Opsonins and opsonic index USE Phalangeridae [TJ779.2] BT Immunoglobulins Opossums, Fossil (May Subd Geog) BT Engines Phagocytosis [QE882.M33] Internal combustion engines Opsopoeodus emiliae BT Didelphimorphia, Fossil Opposites USE Pugnose minnow NT Pucadelphys USE Polarity Opthalmopone Opossums, Rat Opposition, Theory of USE Pachycondyla USE Caenolestidae [BC199.O6 (Logic)] Optic chiasm Opossums, Shrew [BF455 (Psychology)] [QL937] USE Caenolestidae UF Contrariety [QM455] Opostegidae (May Subd Geog) BT Philosophy [QP381] BT Lepidoptera RT Polarity BT Brain Opotherapy BT Psychology Optic nerve USE Organotherapy Opposition, Theory of, in literature (Not Subd Geog) Visual pathways Opovo Site (Serbia) Opposition (Linguistics) — Wounds and injuries (May Subd Geog) UF Opovo-Ugar Bajbuk Site (Serbia) UF Distinctive oppositions (Linguistics) Optic disc BT Serbia—Antiquities BT Binary principle (Linguistics) UF Blind spot Opovo-Ugar Bajbuk Site (Serbia) Opposition (Political science) (May Subd Geog) Blindspot USE Opovo Site (Serbia) [JF518 (Legislative bodies)] Disc, Optic Opp family UF Political opposition Optic papills USE Upp family BT Political science Papills, Optic Oppanol RT Divided government BT Optic nerve USE Rubber, Artificial Opposition (Political science) in literature Retina Oppatajō (Japan) (Not Subd Geog) Optic ganglion BT Castles—Japan Opposition (Political science) in the Bible USE Ciliary ganglion Oppegaard family (Not Subd Geog) Oppositional behavior in adolescence Optic lobes UF Oppegard family USE Oppositional defiant disorder in adolescence Optic lobes Oppegard family Oppositional behavior in children [QL937] USE Oppegaard family USE Oppositional defiant disorder in children [QM455] Oppenheim family (Not Subd Geog) Oppositional defiant disorder in adolescence [QP381] UF Oppenheimer family (May Subd Geog) UF Optic ganglion Oppenheim-Ziehen disease UF Oppositional behavior in adolescence BT Brain USE Dystonia musculorum deformans BT Adolescent psychopathology Optic nerve Oppenheimer family Oppositional defiant disorder in children [QL949 (Comparative anatomy)] USE Oppenheim family (May Subd Geog) [QM511 (Human anatomy)] Oppenweiler family [RJ506.O66] BT Nerves, Cranial USE Sturmfeder family UF ODD (Child psychiatry) Posterior segment (Eye) Opperman family (Not Subd Geog) Oppositional behavior in children Visual pathways UF Oppermann family Oppositional disorder (Child psychiatry) NT Optic chiasm Oppermann family Passive-aggressive personality disorder in Optic disc USE Opperman family children — Cytology Oppersdorff family (Not Subd Geog) BT Behavior disorders in children RT Retinal ganglion cells Oppheim family Oppositional disorder (Child psychiatry) — Diseases (May Subd Geog) USE Opheim family USE Oppositional defiant disorder in children [RE727-RE728] Oppian (Italy) Opposum (Genus) BT Neuroophthalmology USE Oppian Hill (Italy) USE Vombatus NT Optic neuritis Oppian Hill (Italy) Oppression, Fat — Inflammation UF Colle Oppio (Italy) USE Discrimination against overweight persons USE Optic neuritis Mons Oppius (Italy) Oppression (Psychology) — Tumors (May Subd Geog) Oppian (Italy) BT Criminal psychology [RC280.E9] BT Mountains—Italy Personality — Wounds and injuries (May Subd Geog) Oppidum dʹArgentomagus (Saint-Marcel, Indre, France) Psychology Optic neuritis (May Subd Geog) USE Argentomagus Site (Saint-Marcel, Indre, Social psychology [RE702.O] France) Oppression (Psychology) in mass media UF Optic nerve—Inflammation Oppidum de Giribaile (Extinct city) (Not Subd Geog) BT Neuritis USE Giribaile (Extinct city) BT Mass media Optic nerve—Diseases Oppidum d'Ensérune (Extinct city) Ops (Roman deity) (Not Subd Geog) NT Subacute myelooptic neuropathy USE Ensérune (Extinct city) [BL820.O6] Optic papills Oppidum des Encourdoules (Vallauris, France) BT Gods, Roman USE Optic disc USE Encourdoules Site (Vallauris, France) OPS5 (Computer program language) Optic thalamus Oppidum Heidengraben Site (Germany) UF Official Production System Version 5 USE Thalamus USE Heidengraben Site (Germany) (Computer program language) Optical absorption Oppidum Nesactium (Extinct city) OPS5 (Computer system) [Former heading] USE Light absorption USE Nesactium (Extinct city) BT Programming languages (Electronic Optical alignment Oppidum Židovar (Serbia) computers) USE Optical tooling USE Židovar Site (Serbia) OPS5 (Computer system) Optical amplifiers (May Subd Geog) Oppie family USE OPS5 (Computer program language) UF Amplifiers, Optical USE Opie family OpSail, 1976 BT Light amplifiers Opple family USE Operation Sail, 1976 Optoelectronic devices USE Appel family OpSail, 1986 Optical antennas (May Subd Geog) Opponents USE Operation Sail, 1986 [TK8360.O65 (Optoelectronic devices)] USE subdivision Adversaries under names of Opsanus (May Subd Geog) UF Nanoantennas individual persons [QL638.B3] Nantennas USE Enemies BT Toadfishes BT Antennas (Electronics) Opponents of immigration NT Oyster toadfish Integrated optics USE Immigration opponents Opsanus tau Optoelectronic devices Opportunism (Psychology) (May Subd Geog) USE Oyster toadfish Optical antipodes BT Human behavior Opshern USE Enantiomers Opportunistic infections (May Subd Geog) USE Upsheren Optical art (May Subd Geog) BT Infection Opsiphanes (May Subd Geog) UF Art, Optical NT Microsporidiosis [QL561.S3] Op art Opportunity (May Subd Geog) BT Satyridae BT Art, Modern—20th century [B105.O67 (Philosophy)] NT Opsiphanes tamarindi Concrete art RT Fortune Opsiphanes tamarindi (May Subd Geog) Kinetic art Opportunity costs (May Subd Geog) [QL561.S3] Visual perception UF Alternative costs BT Opsiphanes Optical bistability Costs, Alternative Opsius tenellus UF Bistability, Optical Costs, Opportunity USE Beet leafhopper BT Quantum optics Implicit costs Statistical physics

O-95 Optical bleaches Information display systems — Contacts USE Optical brighteners Laser recording USE Optical fibers—Joints Optical brighteners Optical pattern recognition — Joints UF Brighteners, Optical Radar—Optical equipment UF Connectors, Optical fiber Fluorescent bleaches Ray tracing algorithms Contacts, Optical fiber Fluorescent brighteners Show-and-Tell (Electronic computer system) Optical fibers—Connectors Fluorescent whitening agents Stellar inertial navigation systems Optical fibers—Contacts Optical bleaches Television bandwidth compression Optical fibers—Splices Optical whiteners Optical density Splices, Optical fiber BT Bleaching materials USE Opacity (Optics) BT Joints (Engineering) Dyes and dyeing Optical detectors (May Subd Geog) — Splices Fluorescence [QC373.O59 (Optical instruments)] USE Optical fibers—Joints Optical character recognition (May Subd Geog) [TK8360.O67 (Optoelectronic devices)] Optical fibers in biochemistry (May Subd Geog) [TA1640] UF Light-sensitive cells BT Biochemistry UF OCR (Optical character recognition) Light-sensitive detectors Optical fibers in medicine (May Subd Geog) BT Optical pattern recognition Light sensor photodevices [R857.O59] Optical character recognition device industry Photodetectors BT Medicine (May Subd Geog) Photodevices, Light sensor Optical films (May Subd Geog) [HD9696.O67-HD9696.O674] Photoelectric detectors [QC378] BT Electronic industries Photosensors UF Films, Optical Optical character recognition devices (May Subd Geog) BT Detectors BT Optical materials UF Character recognition devices, Optical Optical transducers Thin films OCR devices Optoelectronic devices Optical furnaces BT Computers—Optical equipment NT Bolometer USE Image furnaces Optical pattern recognition Optical fiber detectors Optical glass (May Subd Geog) Optical scanners Optodes [QC375] Optoelectronic devices Photodiodes UF Glass, Optical [Former heading] Pattern recognition systems Photography—Films BT Glass Reading machines (Data processing Surface plasmon resonance Optical materials equipment) Optical discs NT Glass grinding and polishing Optical coatings USE Optical disks Optical gyroscopes (May Subd Geog) [TS517.2] Optical disk devices, Computer output [TL589.2.O6] Here are entered works on coatings applied to USE Computer output optical disk devices UF Laser gyroscopes optical surfaces. Optical disks (May Subd Geog) BT Gyroscopes BT Coatings UF Discs, Optical Optical instruments Optical materials Disks, Optical Optical hole burning Optical coherence Laser discs [QC176.8.O58] USE Coherence (Optics) Laser disks UF Hole burning, Optical Optical coherence tomography (May Subd Geog) Laserdiscs Photochemical hole burning UF OCT (Tomography) Laserdisks Spectral hole burning BT Interferometry Optical discs BT Nonlinear optics Optical tomography BT Optical storage devices Optical illusions (May Subd Geog) RT Coherence (Optics) NT Blu-ray discs [QP495] Optical communication systems, Laser-based CD-ROMs UF Illusions, Optical USE Laser communication systems Compact discs BT Hallucinations and illusions Optical communications Computer output optical disks Physiological optics [TK5103.59] DVDs Visual perception UF Communications, Optical Minidiscs NT Anamorphosis (Visual perception) Light communications Videodiscs Autokinesis BT Photonics Optical engineering (May Subd Geog) Black box theaters Telecommunication BT Mechanical engineering Stereograms NT Astronautics—Optical communication systems NT Optical instruments—Design and construction Upside-down books Laser communication systems Optogenetics Optical illusions in art (Not Subd Geog) Optical fiber communication Optomechanics Optical images Optical radar Optical engineers (May Subd Geog) UF Images, Optical [Former heading] Optical wave guides BT Engineers BT Geometrical optics Quantum communication Optical fiber communication (May Subd Geog) Physiological optics Retrometer [TK5103.592.F52 (Telecommunication)] Visual perception SONET (Data transmission) UF Fiber-optic communication NT Images, Photographic Wavelength division multiplexing Fiber optic telecommunication Mirror images — Law and legislation (May Subd Geog) BT Optical communications Optical imaging, Intrinsic BT Trade regulation RT Fiber optics USE Intrinsic optical imaging Optical computers NT FiWi access networks Optical industry (May Subd Geog) USE Computers, Optical Optical fiber subscriber loops [HD9707-HD9707.5 (Economics)] Optical computing Passive optical networks [TS510-TS518 (Manufacturing)] USE Optical data processing Optical fiber detectors (May Subd Geog) Here are entered works on the manufacture of Optical constants [TA1815] optical instruments and systems for scientific and BT Physical constants engineering applications. Works on the optometrist's UF Fiber optic sensors and optician's trade are entered under Optical trade. Optical correlation filters Optical fiber sensors UF Optical instrument industry USE Optical correlators BT Optical detectors Optical correlators (May Subd Geog) BT Instrument industry Optical fiber industry (May Subd Geog) NT Holography industry UF Filters, Optical correlation BT Optoelectronics industry Optical correlation filters Laser industry Optical fiber losses Microscope industry BT Correlators USE Optical losses Optoelectronic devices Stereoscope industry Optical fiber sensors Optical inertial navigation systems Optical coupler losses USE Optical fiber detectors USE Optical losses USE Stellar inertial navigation systems Optical fiber subscriber loops (May Subd Geog) Optical inspection Optical crystallography [TK5103.592.O68] USE Crystal optics USE Quality control—Optical methods UF Fiber to the home Optical instrument industry Optical data processing Subscriber loops, Optical fiber [TA1630-TA1650 (Engineering)] USE Optical industry BT Optical fiber communication Optical instrument repairers (United States Armed UF Optical computing Optical fibers Visual data processing Forces) [TK8306] USE United States—Armed Forces—Optical BT Bionics UF Light guides (Optical fibers) Electronic data processing instrument repairers BT Fiber optics Optical instruments (May Subd Geog) Integrated optics Fibers Photonics [QC370.5-QC379 (Optics)] Optical materials [TS510-TS518 (Manufacturing)] RT Computers—Optical equipment Optical wave guides NT Computers, Optical UF Optics—Instruments NT Plastic optical fibers BT Physical instruments Flying spot scanners Single-mode optical fibers Image processing NT Airplanes—Optical equipment — Connectors Astronomical instruments Image transmission USE Optical fibers—Joints

O-96 Beam splitters BT Physical measurements Light Binoculars NT Air—Pollution—Measurement—Optical NT Masers Camera lucidas methods Optical pyrometers (May Subd Geog) Collimators (Optical instrument) Colorimetry [QC277] Crime prevention—Optical equipment Densitometry BT Pyrometers Cuvettes (Optical instrument) Interferometry Optical quality control Electrooptical devices Optical radiometry USE Quality control—Optical methods Eriometer Optical tooling Optical radar (May Subd Geog) Fire control (Gunnery)—Optical equipment Optical transfer function UF Laser radar Heliostat Photometry, Ultraviolet Lidar Interferometers Polarimetry BT Laser communication systems Kaleidoscopes Pollution—Measurement—Optical methods Optical communications Law enforcement—Optical equipment Quality control—Optical methods Optoelectronic devices Lenses Speckle metrology Radar Light deflectors Optical MEMS (May Subd Geog) NT Radar—Optical equipment Mangin mirror [TK8360.O68] Shuttle Atmosphere Lidar Research Program Manipulators (Mechanism)—Optical equipment UF Micro-optomechanical systems Optical radar in archaeology (May Subd Geog) Microscopes MOMS (Micro-optomechanical systems) BT Archaeology Mining machinery—Blind-area viewers Optical microelectromechanical systems Optical radar in atmospheric chemistry Mirrors BT Integrated optics (May Subd Geog) Monoculars Microelectromechanical systems BT Atmospheric chemistry Neutron optical devices Optical microelectromechanical systems Optical radiation measurement Night vision devices USE Optical MEMS USE Optical radiometry Optical gyroscopes Optical microscopes Optical radiometry (May Subd Geog) Optical spectrometers USE Microscopes [QC475.7] Optoelectronic devices Optical microscopy UF Optical radiation measurement Orbiting geophysical observatories—Optical USE Microscopy BT Optical measurements equipment Optical mineralogy Radiation—Measurement Periscopes [QE369.O6] Optical range finders Petrographic microscope UF Mineralogy, Optical UF Range finders, Optical Polariscope BT Mineralogy, Determinative BT Range-finding Polarizers (Light) NT Refractive index of minerals Optical resolution Radar—Optical equipment Optical models, Nuclear USE Resolution (Chemistry) Reflectometer USE Nuclear optical models Optical resolving power Refractometers Optical oceanography (May Subd Geog) USE Resolution (Optics) Reticles [GC177.6-GC181] Optical resonance Rockets (Aeronautics)—Optical equipment UF Optics of the sea [QC476.5] Stroboscopes BT Oceanography BT Luminescence Telescopes RT Seawater—Optical properties Quantum optics Zone plates NT Ocean color Resonance — Design and construction Underwater imaging systems Optical rotation [QC372.2.D4] Underwater television [QD651] BT Optical engineering Optical parametric oscillators (May Subd Geog) BT Molecular rotation — — Computer programs UF OPOs (Optical parametric oscillators) Polariscope — Drawings Oscillators, Optical parametric RT Polarization (Light) Optical instruments in literature (Not Subd Geog) BT Optoelectronic devices NT Optical rotatory dispersion Optical interconnections Parametric oscillators Walden inversion USE Optical interconnects RT Lasers Optical rotatory dispersion Optical interconnects Optical pattern recognition [QD473] UF Optical interconnections [TA1650] BT Dispersion BT Integrated optics BT Optical data processing Optical rotation NT Free space optical interconnects Pattern perception Optical scanners Optical interferometers (May Subd Geog) Perceptrons BT Laser recording [QB117] Visual discrimination Scanning systems BT Astronomical instruments NT Human face recognition (Computer science) NT CHLOE scanner Interferometers LINDA (Computer system) HP ScanJet scanners NT Very Large Telescope Interferometer (Chile) Optical character recognition Optical character recognition devices Optical isomers Optical character recognition devices Optical second harmonic generation UF Isomers, Optical Optical phase conjugation USE Second harmonic generation Isomers, Optically active [QC446.3.O67] Optical shaft-angle encoders Optically active isomers UF Optics, Phase conjugated USE Optical shaft encoders BT Stereoisomers Optics, Phase conjugating Optical shaft encoders (May Subd Geog) NT Diastereoisomers Phase conjugated optics UF Optical shaft-angle encoders Enantiomers Phase conjugating optics BT Optoelectronic devices Optical laboratories (May Subd Geog) Phase conjugation, Optical Optical signal imaging, Intrinsic UF Optics laboratories BT Beam optics USE Intrinsic optical imaging BT Physical laboratories Nonlinear optics Optical space communication systems Optical lattice emulators (Not Subd Geog) Optical phenomena, Influence of magnetism on USE Astronautics—Optical communication systems UF OLEs (Optoelectronics) USE Magnetooptics Optical spectrometers (May Subd Geog) BT Optoelectronic devices Optical potentials, Nuclear BT Optical instruments Optical lattices (May Subd Geog) USE Nuclear optical potentials Spectrometer BT Optoelectronics Optical properties Optical spectroscopy (May Subd Geog) Optical losses USE subdivisions Optical properties and Surfaces-- [QC454.O66] [QC397.5.O77] Optical properties under individual chemicals UF Spectroscopy, Optical UF Losses, Optical and groups of chemicals and individual Visible spectroscopy Optical coupler losses materials and types of materials, e.g. BT Spectrum analysis Optical fiber losses Metals--Optical properties; Metals-- NT Infrared spectroscopy Optical waveguide losses Surfaces--Optical properties Spectral imaging BT Physical optics Optical properties of spiral galaxies Ultraviolet spectroscopy Optical masers USE Spiral galaxies—Optical properties Optical storage device industry (May Subd Geog) USE Lasers Optical publishing (May Subd Geog) [HD9696.O67-HD9696.O674] Optical materials (May Subd Geog) [Z286.O68] BT Optical storage devices [QC374-QC378] Here are entered works on the publication of NT Compact disc industry UF Optics—Materials information by means of optical storage media such Videodisc industry as optical disks, CD-ROM, etc. BT Materials Optical storage devices (May Subd Geog) NT Optical coatings UF Publishing, Optical [TA1635 (Applied optics)] Optical fibers BT Electronic publishing BT Computer storage devices Optical films NT CD-ROM publishing Computers—Optical equipment Optical glass Optical pumping RT Laser recording Two-photon absorbing materials [QC446.3.O68 (Physics)] NT Bank records in optical storage Optical measurements (May Subd Geog) UF Pumping, Optical Computer output optical disk devices [QC367] BT Atoms Documents in optical storage

O-97 Optical storage devices (Continued) Optometry Optics, Phase conjugated Holographic storage devices (Computer NT Eyeglasses USE Optical phase conjugation science) Ophthalmic lenses Optics, Phase conjugating Optical disks — Vocational guidance (May Subd Geog) USE Optical phase conjugation Optical storage device industry Opticians (May Subd Geog) Optics, Photographic Optical storage of documents [RE940] USE Photographic optics USE Documents in optical storage UF Dispensing opticians Optics, Physical Optical synthetic apertures BT Allied health personnel USE Physical optics USE Synthetic apertures RT Optometrists Optics, Physiological Optical telescopes NT Telescope makers USE Physiological optics USE Telescopes Optics (May Subd Geog) Optics, Psychological Optical tomography (May Subd Geog) [QC350-QC467] USE Visual perception [QC449.5] BT Physics Optics and art (May Subd Geog) BT Tomography RT Light UF Art and optics NT Optical coherence tomography SA headings beginning with the word Optical BT Art Optical tooling (May Subd Geog) NT Aberration Optics in agriculture (May Subd Geog) UF Alignment, Optical Achromatism [S589.3] Optical alignment Acoustooptics BT Agriculture Tooling, Optical Beam optics Optics in literature (Not Subd Geog) BT Engineering inspection Blackbody radiation Optics laboratories Machinery—Alignment Cherenkov radiation USE Optical laboratories Optical measurements Coherence (Optics) Optics of the sea Optical trade (May Subd Geog) Color USE Optical oceanography [HD9707] Diffraction Optima automobile (Not Subd Geog) Here are entered works on the optometrist's and Dispersion [TL215.O68] optician's trade. Works on the manufacture of optical Electron optics UF Kia Optima automobile instruments and systems for scientific and engineering applications are entered under Optical Electrooptics BT Kia automobiles industry. Focal planes Optima camera (Not Subd Geog) NT Contact lens industry Fourier transform optics BT Cameras Eyeglass frame industry Geometrical optics Optimal designs (Statistics) Eyeglass industry Grazing incidence BT Experimental design Intraocular lens industry Information theory in optics Optimal stopping (Mathematical statistics) Opticianry Interference (Light) [QA279.7] Sunglasses industry Invisibility UF Stopping, Optimal (Mathematical statistics) — Advertising Kerr effect BT Sequential analysis USE Advertising—Optical trade Light, Corpuscular theory of NT Secretary problem (Probability theory) — Collective labor agreements Light deflectors Optimal structural design USE Collective labor agreements—Optical Light filters USE Structural optimization trade Magnetooptics Optimality (Linguistics) Optical transducers Microscopy USE Optimality theory (Linguistics) UF Transducers, Optical Neutron optics Optimality theory (Linguistics) BT Transducers Nonlinear optics UF Optimality (Linguistics) [Former heading] NT Optical detectors Opacity (Optics) Optimization (Linguistics) Optical transfer function Optical transfer function BT Generative grammar UF Function, Optical transfer Perspective Optimisation . . . BT Fourier transformations Photonics USE subject headings containing the word Optical measurements Photoplasticity Optimization, e.g. Mathematical optimization Optics Physical optics Optimism (May Subd Geog) Transfer functions Physiological optics [B829 (Philosophy)] Optical transforms Polarization (Light) [BF698.35.O57 (Psychology)] USE Diffraction patterns Quantum optics [BJ1477 (Ethics)] Optical transmission factor Reflection (Optics) BT Personality USE Light—Transmission Refraction Philosophy Optical tweezers (May Subd Geog) Space optics RT Cheerfulness [TK8360.O67] Speckle Optimism in children (May Subd Geog) UF Tweezers, Optical Spectral irradiance [BF723.O67] BT Optoelectronic devices Spectrum analysis BT Child psychology Optical wave guides (May Subd Geog) Transparency Optimism in literature (Not Subd Geog) [TK8305-TK8306] Wave theory of light Optimism in older people (May Subd Geog) UF Optical waveguides — Atlases [BF724.85.O68] BT Integrated optics [QC362] BT Older people—Psychology Optical communications — Instruments Optimization, Combinatorial Optoelectronic devices USE Optical instruments USE Combinatorial optimization Wave guides — Laboratory manuals Optimization, Constrained NT Optical fibers [QC365-QC367] USE Constrained optimization Optical waveguide losses — Materials Optimization, Nonsmooth USE Optical losses USE Optical materials USE Nonsmooth optimization Optical waveguides — Tables Optimization, Robust USE Optical wave guides [QC369] USE Robust optimization Optical whiteners UF Optics—Tables, etc. [Former heading] Optimization, Structural USE Optical brighteners — Tables, etc. USE Structural optimization Optical zone plates USE Optics—Tables Optimization, Trajectory USE Zone plates Optics, Adaptive USE Trajectory optimization Optically active isomers UF Adaptive optics Optimization (Linguistics) USE Optical isomers BT Aberration USE Optimality theory (Linguistics) Optically stimulated luminescence dating NT Image stabilization Optimization (Mathematics) (May Subd Geog) Laser guide star adaptive optics USE Mathematical optimization UF Dating, Optically stimulated luminescence Optics, Electronic Optimization of computer programs OSL dating USE Electron optics USE Program transformation (Computer Stimulated luminescence dating, Optically Optics, Fiber programming) BT Luminescence dating USE Fiber optics Optimization of structural systems Optically stored documents Optics, Geometrical USE Structural optimization USE Documents in optical storage USE Geometrical optics Optimization Programming Language (Computer Opticalmen (United States Navy) Optics, Hadamard transform program language) USE United States—Armed Forces—Optical USE Hadamard transform spectroscopy USE OPL (Computer program language) instrument repairers Optics, Meteorological Optimization techniques Opticianry (May Subd Geog) USE Meteorological optics USE Mathematical optimization [RE940-RE981] Optics, Neutron Optimization theory UF Dispensing, Ophthalmic USE Neutron optics USE Mathematical optimization Ophthalmic dispensing Optics, Nonlinear Optimizations, Cross-layer (Telecommunications) BT Optical trade USE Nonlinear optics USE Cross-layer designs (Telecommunications)

O-98 Optimizing compilers Electroluminescent devices — Malpractice (May Subd Geog) BT Compilers (Computer programs) Fiber optics UF Tort liability of optometrists Optimum currency areas Image converters BT Malpractice USE Monetary unions Image intensifiers — Supply and demand (May Subd Geog) Optimum design of structures Information display systems — United States USE Structural optimization Infrared detectors NT African American optometrists Optimum ship routing Infrared equipment Optometrists, African American [VK570] Lasers USE African American optometrists UF Least-time ship routing Light modulators Optometry (May Subd Geog) Ship routing Light pens [RE940-RE981] BT Shipping Liquid crystal devices RT Eye—Accommodation and refraction Optimum structural design Microresonators (Optoelectronics) NT Behavioral optometry USE Structural optimization Optical amplifiers Ophthalmic lenses Optimum structures Optical antennas Opticianry USE Structural optimization Optical character recognition devices Pediatric optometry Option, Fundamental (Ethics) Optical correlators Vision—Testing USE Fundamental option (Ethics) Optical detectors — Business methods Option (Contract) (May Subd Geog) Optical lattice emulators USE Optometry—Practice BT Contracts Optical parametric oscillators — Economic aspects (May Subd Geog) Offer and acceptance Optical radar — Law and legislation (May Subd Geog) NT Options (Finance)—Law and legislation Optical shaft encoders BT Medical laws and legislation Option (Contract law, Islamic) (May Subd Geog) Optical tweezers — Practice (May Subd Geog) BT Contracts (Islamic law) Optical wave guides [RE959.3-RE959.5] Option-adjusted spread analysis (May Subd Geog) Photocathodes UF Optometry—Business methods [Former UF OAS (Investment analysis) Photoelectric cells heading] Option-based valuation Photoelectric multipliers — Vocational guidance (May Subd Geog) BT Investment analysis Photopotentiometer [RE959] Option-based valuation Photoresistors UF Optometry as a profession [Former USE Option-adjusted spread analysis Scanning systems heading] Option of nationality (May Subd Geog) Solar batteries Optometry Admission Test UF Nationality, Option of Television UF OAT (Educational test) BT Citizenship Optoelectronics (May Subd Geog) BT Optometry schools—United States—Entrance Option value [TA1750] examinations BT Value Here are entered works on the branch of Optometry as a profession Options, Employee stock electronics involving devices that generate, control, USE Optometry—Vocational guidance transform, transmit, or sense visible, infrared, or USE Employee stock options ultraviolet radiation. Works on the branch of optics Optometry colleges Options, Stock involving the effects of electromagnetism or electricity USE Optometry schools USE Stock options on light and on the optical properties of materials are Optometry schools (May Subd Geog) Options (Finance) (May Subd Geog) entered under Electrooptics. Works on the use of UF Optometry colleges electric and magnetic fields to focus and direct beams [HG6024] of electrons are entered under Electron optics. BT Health occupations schools UF Call options BT Electronics — United States Calls (Finance) Photonics — — Entrance examinations Listed options NT Electrooptical photography NT Optometry Admission Test Options exchange Electrophotography Optothermal spectroscopy Options market Optical lattices USE Photothermal spectroscopy Options trading Photoelectric photometry Optrodes Put and call transactions [Former heading] Optoelectronics industry (May Subd Geog) USE Optodes Put options [HD9696.O67-HD9696.O674] Opuha Dam (N.Z.) Puts (Finance) BT Electronic industries BT Dams—New Zealand BT Derivative securities NT Fiber optics industry Opuha River (N.Z.) Investments Information display systems industry BT Rivers—New Zealand NT Commodity options Military optoelectronics industry Opulus (The Latin word) Exotic options (Finance) Optical fiber industry BT Latin language—Etymology Foreign exchange options Optofluidics (May Subd Geog) Opuntia (May Subd Geog) Hedging (Finance) [TJ853.4.O68] [QK495.C11 (Botany)] Real options (Finance) BT Fluidics [SB317.O68 (Economic plants)] Stock options Photonics UF Brasiliopuntia — Law and legislation (May Subd Geog) Optogalvanic spectroscopy (May Subd Geog) Consolea BT Option (Contract) [QC454.O68] Corynopuntia — Taxation (May Subd Geog) BT Atomic absorption spectroscopy Opuntias — — Law and legislation (May Subd Geog) Optogenetics (May Subd Geog) Tephrocactus Options exchange BT Genetic engineering BT Cactus USE Options (Finance) Optical engineering NT Brittle prickly pear Options market Optomechanics (May Subd Geog) Opuntia ficus-indica USE Options (Finance) BT Optical engineering Plains pricklypear Options trading Optometric assistants (May Subd Geog) Prickly pears USE Options (Finance) BT Allied health personnel Opuntia engelmanni (May Subd Geog) Opto-acoustic devices — Supply and demand (May Subd Geog) [QK495.C11] USE Acoustooptical devices Optometric services insurance (May Subd Geog) UF Engelmann prickly pear Optoacoustic devices UF Insurance, Optometric services [Former BT Prickly pears USE Acoustooptical devices heading] Opuntia ficus-indica (May Subd Geog) Optoacoustic spectroscopy (May Subd Geog) BT Insurance [QK495.C11 (Botany)] [QD96.O6 (General analytical chemistry)] — Law and legislation (May Subd Geog) [SB379.P8 (Fruit culture)] UF PAS (Spectroscopy) BT Insurance law UF Indian fig Photoacoustic spectroscopy Optometric visual training Indianfig BT Laser spectroscopy USE Visual training BT Opuntia Optodes (May Subd Geog) Optometrists (May Subd Geog) Prickly pears UF Optrodes UF Doctors of optometry Opuntia fragilis BT Optical detectors DOs (Optometry) USE Brittle prickly pear Optoelectronic devices (May Subd Geog) Oculists Opuntia fulgida (May Subd Geog) [TJ223.P5 (Control engineering)] ODs (Optometry) [QK495.C11] [TK8300-TK8360 (Electronics)] Ophthalmic opticians UF Sonora jumping cholla UF Photo electric devices Refractionists BT Prickly pears Photo electronic devices BT Medical personnel Opuntia polyacantha Photoelectronic devices [Former heading] RT Opticians USE Plains pricklypear BT Electronic apparatus and appliances NT Women optometrists Opuntia santa-rita (May Subd Geog) Optical instruments — Fees (May Subd Geog) [QK495.C11] RT Electrooptical devices BT Medical fees UF Santa Rita prickly pear Integrated optics BT Prickly pears NT Acoustooptical devices Opuntiales Borescopes USE Cactus Computers—Optical equipment

O-99 Opuntias Oracles, Roman (May Subd Geog) Oral contraceptives, Male (May Subd Geog) USE Opuntia UF Roman oracles UF Birth control pills, Male Opuntiaspis sexspina Oracles in literature (Not Subd Geog) Male birth control pills USE Lepidosaphes gloverii Oradour-sur-Glane Massacre, 1944 Male oral contraceptives Opuntioideae BT Massacres—France BT Contraceptive drugs USE Cactus World War, 1939-1945—Atrocities Male contraceptives O'Quig family Öræfi (Iceland) Oral diagnosis USE Quigg family BT Uplands—Iceland USE Mouth—Diseases—Diagnosis O'Quin family Orak Lawoiʾ (Thai people) Teeth—Diseases—Diagnosis USE Quinn family USE Urak Lawoiʾ (Thai people) Oral examination (Medicine) O'Quinn family Orak Lawoiʾ language USE Mouth—Examination USE Quinn family USE Urak Lawoiʾ language Oral examinations (May Subd Geog) O'Quirke family Ōraka (N.Z. : Bay) Here are entered works on tests of acquired USE Quirke family USE Colac Bay/Ōraka (N.Z. : Bay) knowledge given orally. Works on oral examinations on specific subjects are entered under two headings: Oquirrh Mountains (Utah) Orakaiva (Papua New Guinean people) 1. [subject]--Examinations, or [subject]-- BT Mountains—Utah USE Orokaiva (Papua New Guinean people) Examinations, questions, etc. 2. Oral examinations. Or (The English word) Orakaiva language BT Examinations BT English language—Etymology USE Orokaiva language Oral fluid replacement therapy Or (The French word) Ōrākau, Battle of, N.Z., 1864 USE Oral rehydration therapy BT French language—Etymology UF Ō-Rākau, Battle of, N.Z., 1864 Oral-formulaic analysis OR 42 (Or.) BT New Zealand—History—New Zealand Wars, [GR44.O72] USE Oregon Route 42 (Or.) 1860-1872—Campaigns UF Formulaic analysis, Oral OR 201 (Or.) Orakzais BT Folk literature—History and criticism USE Oregon Route 201 (Or.) Oral anovulants Folklore—Methodology OR genes USE Oral contraceptives Oral tradition USE Olfactory receptor genes Oral antiseptics Oral habits (May Subd Geog) Or Islands (France) USE Mouthwashes [BF637.O72] USE Hyères Islands (France) Oral biography UF Mouth habits Or Lagoon (France) [CT22] Oral motor behavior UF Etang de l'Or (France) Here are entered works on the technique of RT Drinking behavior Etang de Lorc (France) recording the oral recollections of persons concerning their lives and the lives of their families, as well as Food habits Etang de Lord (France) collections of such recollections. Individual oral BT Habit Etang de l'Ort (France) biographies are entered under the name of the Mouth Etang de Mauguio (France) individual interviewed. NT Betel chewing L'Or, Etang de (France) BT Biography Bruxism Lorc, Etang de (France) NT Oral history Drooling Lord, Etang de (France) Oral cancer Finger sucking L'Ort, Etang de (France) USE Mouth—Cancer Mastication Mauguio, Etang de (France) Oral communication (May Subd Geog) Mouth breathing BT Lagoons—France Here are entered works on speaking as a means Nail-biting OR Route 201 (Or.) of communication. Works on the oral production of meaningful sounds in language are entered under Tongue thrust USE Oregon Route 201 (Or.) Speech. Oral habits in literature (Not Subd Geog) Ora dialect (May Subd Geog) UF Oral transmission Oral hemorrhage (May Subd Geog) BT Emai-Iuleha-Ora language Speech communication UF Mouth—Hemorrhage Nigeria—Languages Verbal communication BT Hemorrhage Ōra-wan (Okinawa Island, Japan) BT Communication Oral history (May Subd Geog) USE Ōura Bay (Okinawa Island, Japan) NT Conversation [D16.14] Orabá River (Mexico) Conversation analysis Here are entered works on the technique of recording the oral recollections of persons concerning USE Culiacán River (Mexico) Conversational repair Orach (May Subd Geog) their knowledge of historical events as well as Dialogue analysis collections of such recollections. Individual oral [QK495.C46 (Botany)] Folklore—Performance histories are entered under the appropriate subject, [SB351.O7 (Crop)] Oral interpretation e.g. United States--Civilization--1918-1945. Works on the technique of recording sounds of events for UF French spinach Oral tradition Garden orach historical examination as well as collections of such Paralinguistics recordings are entered under Aural history. Mountain spinach Public speaking Oracle bone style writing of Chinese BT History—Methodology Speech processing systems Oral biography USE Chinese language—Writing—Jia gu style Telephone calls Oracle bones (May Subd Geog) RT Oral tradition Verbal ability NT Cataloging of oral history materials BT Bone carving Whistle speech Divination Oral hygiene — Digital techniques USE Mouth—Care and hygiene Inscriptions, Chinese BT Digital communications RT Scapulimancy Oral hygiene products (May Subd Geog) — Religious aspects UF Dental hygiene products Oracle MAF — — Buddhism, [Christianity, etc.] USE Oracle mobile application framework Products, Oral hygiene Oral communication in literature (Not Subd Geog) BT Hygiene products Oracle mobile application framework Oral contraceptives (May Subd Geog) UF Oracle MAF RT Mouth—Care and hygiene [RG137.5] NT Dental floss BT Application program interfaces (Computer UF Anovulants, Oral software) Dentifrices Birth control pills Mouthwashes Application software—Development Contraceptives, Oral Software frameworks Toothbrushes Oral anovulants Toothpicks ORACLE SQL*PLUS (Computer program language) Oral contraceptives, Female USE SQL*PLUS (Computer program language) Oral hygiene products industry (May Subd Geog) Pill, Birth control [HD9995.O69-HD9995.O694] Oracles Pill, The [BF1745-BF1779 (Occult sciences)] BT Dental instruments and apparatus industry BT Contraceptive drugs Oral implantology [BL613 (Comparative religion)] Gynecologic drugs BT Mysteries, Religious USE Dental implants Progestational hormones Oral intercourse Occultism NT Ethinyl estradiol Oracles, Assyro-Babylonian (May Subd Geog) USE Oral sex Gestodene Oral interpretation UF Assyro-Babylonian oracles Mestranol Oracles, Chinese (May Subd Geog) [PN4145-PN4151] Mifepristone Here are entered works on understanding and UF Chinese oracles Norethindrone appreciation of various forms of literature through oral Oracles, Egyptian (May Subd Geog) — Religious aspects presentation. Works on the art and technical skill of reading aloud are entered under Oral reading. UF Egyptian oracles — — Baptists, [Catholic Church, etc.] Oracles, Greek (May Subd Geog) — — Buddhism, [Christianity, etc.] UF Interpretative reading [DF125] — Side effects (May Subd Geog) Interpretative speech UF Greek oracles — Social aspects (May Subd Geog) Reading, Interpretative BT Cults—Greece UF Society and oral contraceptives Speech, Interpretative NT Delphian oracle Oral contraceptives, Female BT Oral communication Oracles, Greek, in literature (Not Subd Geog) USE Oral contraceptives Oral reading Oracles, Hittite UF Hittite oracles

O-100 Reading skill of reading aloud. Works on understanding and Oram's Arbour Site (Winchester, England) RT Intonation (Phonetics) appreciation of various literary forms through oral This heading is not valid for use as a geographic presentation are entered under Oral interpretation. NT Chamber theater subdivision Choral speaking UF Reading, Oral BT England—Antiquities Qurʼan—Recitation Reading aloud Oran (Algeria) Readers' theater Reading out loud — History Storytelling BT Elocution — — Siege, 1791 Vedas—Recitation Reading BT Algeria—History—1516-1830 Oral interpretation of fiction NT Oral interpretation Sieges—Algeria UF Fiction—Oral interpretation Oral reading in public worship Oran Bay (Algeria) Fiction reading USE Reading in public worship UF Baie d'Oran (Algeria) Reading fiction aloud Oral rehydration therapy (May Subd Geog) Golfe d'Oran (Algeria) BT Fiction UF Dehydration (Physiology)—Oral rehydration BT Bays—Algeria RT Storytelling therapy Orana Region (N.S.W.) Oral interpretation of poetry Dehydration (Physiology)—Oral therapy Orander family [PN4151] Oral fluid replacement therapy USE Arender family UF Poetry—Oral interpretation ORT (Therapy) Orang (Indic people) Poetry reading Rehydration therapy, Oral USE Oraon (Indic people) Reading poetry aloud BT Fluid therapy Orang Abung NT Performance poetry Oral medication USE Abung (Indonesian people) Oral irrigators (May Subd Geog) Oral rehydration therapy for children (May Subd Geog) Orang Abung (Indonesian people) UF Irrigators, Oral UF Dehydration in children—Oral rehydration USE Abung (Indonesian people) Water irrigators (Dentistry) therapy Orang asli (Malaysian people) BT Dental instruments and apparatus Dehydration in children—Oral therapy USE Indigenous peoples—Malaysia Oral law (Judaism) BT Children—Diseases—Treatment Orang Babian (Indonesian people) USE Tradition (Judaism) Oral rehydration therapy for infants (May Subd Geog) USE Boyanese (Indonesian people) Oral leukoplakia [RJ267.5] Orang Baduy (Indonesian people) USE Leukoplakia, Oral UF Dehydration in infants—Oral rehydration USE Badui (Indonesian people) Oral literature therapy Orang Bati (Indonesian people) USE Folk literature Dehydration in infants—Oral therapy USE Bati (Indonesian people) Oral manifestations of general diseases BT Infants—Diseases—Treatment Orang Bawean (Indonesian people) (May Subd Geog) Oral self-defense USE Boyanese (Indonesian people) UF Oral symptoms of general diseases USE Verbal self-defense Orang Betew (Indonesian people) BT Gums—Diseases Oral sepsis (May Subd Geog) USE Betew (Indonesian people) Mouth—Diseases [RK325] Orang Boyan (Indonesian people) Symptoms UF Mouth—Sepsis [Former heading] USE Boyanese (Indonesian people) Oral medication (May Subd Geog) BT Mouth—Infections Orang Bukit (Malaysian people) [RM162] Septicemia USE Semang (Malaysian people) UF Drugs by mouth Oral sex (May Subd Geog) Orang Bukit language Medication, Oral UF Cunnilingus [Former heading] USE Brunei language Mouth, Medication by Fellatio [Former heading] Orang Gunung (Indonesian people) Peroral medication Oral intercourse [Former heading] USE Timor (Indonesian people) BT Drugs—Administration Sex, Oral Orang Gunung language Therapeutics BT Sexual intercourse USE Timor language NT Diabetes—Oral therapy Oral sex in literature (Not Subd Geog) Orang Hulu (Malayan people) Oral rehydration therapy Oral Site (San Fulgencio, Spain) USE Orang Hulu (Malaysian people) This heading is not valid for use as a geographic Orang Hulu (Malaysian people) (May Subd Geog) Sugar-free liquid medication subdivision. Oral medicine (May Subd Geog) UF Orang Hulu (Malayan people) [Former UF El Oral Site (San Fulgencio, Spain) [RC815-RC815.6] heading] BT Spain—Antiquities UF Oralogy BT Ethnology—Malaysia Oral surgeons (May Subd Geog) Stomatology [Former heading] Jakun (Malaysian people) BT Dentists BT Medicine Orang Kanekes (Indonesian people) Surgeons RT Dentistry USE Badui (Indonesian people) RT Mouth—Surgery Mouth—Diseases Orang Korowai (Indonesian people) Oral surgery Stomatologists USE Korowai (Indonesian people) USE Mouth—Surgery NT Experimental oral medicine Orang Kubu (Indonesian people) Oral symptoms of general diseases Pediatric oral medicine USE Kubu (Indonesian people) USE Oral manifestations of general diseases Veterinary oral medicine Orang Laut (Malaysian people) Oral tobacco Oral microbiology USE Seletar (Malaysian people) USE Smokeless tobacco USE Mouth—Microbiology Orang Laut (Southeast Asian people) Oral tradition (May Subd Geog) Oral moniliasis USE Bajau (Southeast Asian people) UF Tradition, Oral USE Thrush (Mouth disease) Orang Laut (Thai people) BT Oral communication Oral motor behavior USE Urak Lawoiʾ (Thai people) RT Folklore USE Oral habits Orang Laut language (Indonesia) Oral history Oral mucosa USE Bajau language NT Oral-formulaic analysis BT Mouth Orang Laut language (Thailand and Malaysia) — Japan Mucous membrane USE Urak Lawoiʾ language NT Kataribe — Diseases (May Subd Geog) Orang Liar (Malaysian people) — United States NT Leukoplakia, Oral USE Semang (Malaysian people) NT African American oral tradition — Inflammation Orang Mee (Indonesian people) Oral tradition, African American USE Stomatitis USE Mee (Indonesian people) USE African American oral tradition Oral oncology Orang Melayu (Asian people) Oral tradition (Judaism) USE Mouth—Cancer USE Malays (Asian people) USE Tradition (Judaism) Oral pleading (May Subd Geog) Orang Melayu Rao (Malay people) Oral tradition in literature (Not Subd Geog) BT Pleading USE Rao (Malay people) Oral tradition in motion pictures (Not Subd Geog) Trial practice Orang Moni (Indonesian people) BT Motion pictures NT Forensic orations USE Moni (Indonesian people) Oral transmission Oral pleading (Canon law) Orang Mukomuko (Indonesian people) USE Oral communication BT Canon law USE Mukomuko (Indonesian people) Oral ulcerations Oral poetry Orang Oirata (Indonesian people) USE Mouth—Ulcers USE Folk poetry USE Oirata (Indonesian people) Oral vaccines (May Subd Geog) Oral poliomyelitis vaccine Orang-outang BT Vaccines USE Poliomyelitis vaccine, Oral USE Orangutans Orality (May Subd Geog) Oral prophylaxis Orang Pagu (Indonesian people) [BF175.5.O7] USE Dental prophylaxis USE Pagu (Indonesian people) BT Psychoanalysis Oral radiography Orang Rao (Malay people) Orality in literature (Not Subd Geog) USE Mouth—Radiography USE Rao (Malay people) Oralogy Oral radiology Orang Rembong (Indonesian people) USE Oral medicine USE Mouth—Radiography USE Rembong (Indonesian people) Oram family (Not Subd Geog) Oral reading Orang Rimba (Indonesian people) UF Orem family [LB1573.5] USE Kubu (Indonesian people) Orum family Here are entered works on the art and technical

O-101 Orang Seletar (Malaysian people) Pilosella aurantiaca Orange rockfish USE Seletar (Malaysian people) BT Hawkweeds USE Canary rockfish Orang Seliter (Malaysian people) Orange head (Algae) Orange roughy (May Subd Geog) USE Seletar (Malaysian people) USE Nereocystis luetkeana [QL638.T68] Orang Sletar (Malaysian people) Orange industry (May Subd Geog) UF Hoplostethus atlanticus USE Seletar (Malaysian people) [HD9259.O7-HD9259.O8] Hoplostethus islandicus Orang Suku Laut (Southeast Asian people) BT Citrus fruit industry Red roughy USE Bajau (Southeast Asian people) — Employees Roughy, Orange Orang Tanembar (Indonesian people) NT Women orange industry workers Roughy, Red USE Tanimbar (Indonesian people) Orange Island (Philippines) BT Hoplostethus Orang Timor Laut (Indonesian people) USE Itbayat Island (Philippines) Orange roughy fisheries (May Subd Geog) USE Tanimbar (Indonesian people) Orange juice (May Subd Geog) [SH351.O7] Orang-utan [TX558.O7] BT Fisheries USE Bornean orangutan BT Citrus juices — Catch effort (May Subd Geog) Orang-utans Orange products BT Fishery management USE Bornean orangutan NT Canned orange juice Orange scale Orange Frozen concentrated orange juice USE Lepidosaphes beckii USE Oranges — Flavor and odor (May Subd Geog) Orange sneezeweed Orange, Agent UF Orange juice—Odor USE Helenium hoopesii USE Agent Orange BT Flavor Orange thrips Orange, Herbicide Odors USE Citrus thrips USE Agent Orange — Odor Orange-tips (Insects) Orange, Kid-glove USE Orange juice—Flavor and odor USE Pieridae USE Mandarin orange Orange juice, Canned Orange tree Orange, Mandarin USE Canned orange juice USE Oranges USE Mandarin orange Orange juice, Frozen concentrated Orange Valley Orange, Operation, 1966 USE Frozen concentrated orange juice USE Orange River Valley USE Operation Orange, 1966 Orange juice industry (May Subd Geog) Orange-wattled crow Orange, Quito [HD9348.5.O72-HD9348.5.O724] USE South Island kokako USE Naranjilla BT Citrus juice industry Orange Way (England) Orange, Slip-skin NT Frozen concentrated orange juice industry BT Trails—England USE Mandarin orange Orange Lake (Alachua County, Fla.) Orange-winged parakeet Orange (Color) BT Lakes—Florida USE Gray-cheeked parakeet BT Colors Orange Lake (N.Y. : Lake) Orange worm, Navel Orange azalea (May Subd Geog) BT Lakes—New York (State) USE Navel orangeworm [QK495.E68 (Botany)] Orange leaf rust disease of coffee Orange wrappers (May Subd Geog) UF Azalea austrina USE Coffee rust disease [NC1002.W72 (Commercial art)] Rhododendron austrinum Orange leaf rust fungus of coffee BT Oranges—Packaging BT Azaleas USE Hemileia vastatrix Wrappers Rhododendrons Orange-leaf scab Orangeburg Massacre, Orangeburg, S.C., 1968 Orange-banded blue butterfly USE Sour orange scab BT Massacres—South Carolina USE Melissa blue butterfly Orange-margined blue butterfly Orangeite (May Subd Geog) Orange-bellied frog (May Subd Geog) USE Melissa blue butterfly [QE462.O73] [QL668.E2615 (Zoology)] Orange Mountains (N.J.) UF Group II kimberlite UF Geocrinia vitellina USE Watchung Mountains (N.J.) Kimberlite, Group II Yellow-bellied frog Orange mud shrimp Kimberlite, Micaceous BT Geocrinia USE Bay ghost shrimp Micaceous kimberlite Orange Blossom (Express train) Orange-Nassau, House of (Not Subd Geog) Orangite (Petrology) USE Orange Blossom Special (Express train) BT Netherlands—Kings and rulers BT Igneous rocks Orange Blossom Special (Express train) Orange oil (May Subd Geog) Orangemen (May Subd Geog) UF Orange Blossom (Express train) [TP959.O7] BT Irish BT Express trains—United States UF Orange peel oil Protestants—Northern Ireland Orange-bordered blue butterfly BT Citrus oils Orangerie (Schönbrunn, Vienna, Austria) USE Karner blue butterfly Orange products UF Orangery (Schönbrunn, Vienna, Austria) Melissa blue butterfly Orange peel (May Subd Geog) Orangeriegebäude (Schönbrunn, Vienna, Orange Bowl Stadium (Miami, Fla.) UF Peel, Orange Austria) UF Miami Orange Bowl Stadium (Miami, Fla.) BT Oranges BT Orangeries—Austria BT Stadiums—Florida Orange peel oil Schönbrunn (Vienna, Austria) Orange box labels (May Subd Geog) USE Orange oil Orangeriegebäude (Schönbrunn, Vienna, Austria) BT Citrus crate labels Orange products (May Subd Geog) USE Orangerie (Schönbrunn, Vienna, Austria) Orange clownfish BT Citrus products Orangeries (May Subd Geog) USE False clown anemonefish NT Bitter orange oil [NA8360] Orange clownfish, Black-finned Orange juice BT Conservatories USE Clown anemonefish Orange oil — Austria Orange Coast National Urban Park (Calif.) Orange Range (Indonesia) NT Orangerie (Schönbrunn, Vienna, Austria) BT National parks and reserves—California USE Djajawidjaja Range (Indonesia) — Italy Recreation areas—California Orange Revolution, Ukraine, 2004 NT Aranciera di Villa Borghese (Rome, Italy) Orange coffee rust disease USE Ukraine—History—Orange Revolution, 2004 Orangeroot USE Coffee rust disease Orange River USE Goldenseal Orange coffee rust fungus UF Oranjerivier Orangery (Schönbrunn, Vienna, Austria) USE Hemileia vastatrix BT Rivers—Lesotho USE Orangerie (Schönbrunn, Vienna, Austria) Orange cosmos Rivers—Namibia Orangery of the Villa Borghese (Rome, Italy) USE Sulphur cosmos Rivers—South Africa USE Aranciera di Villa Borghese (Rome, Italy) Orange County Park (Calif.) Orange River Estuary Oranges (May Subd Geog) USE Irvine Park (Calif.) USE Orange River Estuary (Namibia and South [QK495.R98 (Botany)] Orange-eye (Plant) Africa) [SB370.O7 (Fruit culture)] USE Buddleja davidii Orange River Estuary (Namibia and South Africa) UF Citrus sinensis Orange eye butterfly bush UF Orange River Estuary [Former heading] Common oranges USE Buddleja davidii BT Estuaries—Namibia Orange [Former heading] Orange family (Not Subd Geog) Estuaries—South Africa Orange tree Orange-flanked parakeet Orange River Project Sweet oranges USE Gray-cheeked parakeet BT Water resources development—South Africa BT Citrus Orange growers (May Subd Geog) Orange River Valley NT Orange peel BT Fruit growers UF Orange Valley — Coloring Orange hawkweed (May Subd Geog) BT Valleys—Lesotho UF Coloring of oranges [QK495.C74 (Botany)] Valleys—Namibia Degreening of oranges UF Devil, King (Plant) Valleys—South Africa Oranges—Degreening Devil's paintbrush (Plant) Orange River Watershed — Degreening Fox and cubs (Plant) BT Watersheds—Lesotho USE Oranges—Coloring Hieracium aurantiacum Watersheds—Namibia — Diseases and pests (May Subd Geog) King devil (Plant) Watersheds—South Africa [SB608.O6] Paintbrush, Devil's (Plant) — Irrigation (May Subd Geog)

O-102 — Packaging (May Subd Geog) Jhagar (Indic people) Oratory (May Subd Geog) NT Orange wrappers Kadukali (Indic people) [PN4001-PN4355] — Tariff Kurka (Indic people) Here are entered works on the rhetorical aspects USE Tariff on oranges Kurukh (Indic people) of speeches. Works on speaking effectively in public are entered under Public speaking. — Use in cooking Kurux (Indic people) USE Cooking (Oranges) Orang (Indic people) UF Argumentation — Varieties (May Subd Geog) Oraons [Former heading] Oratory, Primitive [Former heading] Oranges, War of the, Portugal, 1801 Sadri (Indic people) Speaking USE Portugal—History—War of the Oranges, 1801 Urang (Indic people) BT Language and languages Orangespot sardine Uraon (Indic people) Rhetoric USE Sardinella brasiliensis BT Ethnology—India Speeches, addresses, etc. Orangespotted rockcod — Missions (May Subd Geog) RT Debates and debating USE Quillback rockfish UF Missions to Oraons [Former heading] Elocution Orangespotted sunfish (May Subd Geog) Oraon (Southeast Asian people) Eloquence [QL638.C3] USE Dhangar (Southeast Asian people) Lectures and lecturing UF Lepomis humilis Oraon language Persuasion (Rhetoric) Orangestriped oakworm USE Kurukh language Public speaking USE Anisota senatoria Oraon songs SA subdivision Oratory under names of individual Orangethroat darter (May Subd Geog) USE Songs, Oraon persons [QL638.P4 (Zoology)] Oraons NT Expression UF Etheostoma spectabile USE Oraon (Indic people) Forensic oratory Poecilichthys spectabilis Orapa Mine (Botswana) Forensics (Public speaking) BT Etheostoma BT Diamond mines and mining—Botswana Gesture Orangeworm, Navel Orăștie Mountains (Romania) Introduction of speakers USE Navel orangeworm USE Șureanu Mountains (Romania) Political oratory Orangite (Petrology) Orations Rhetorical criticism USE Orangeite USE Speeches, addresses, etc. Speechwriting Orango National Park (Guinea-Bissau) Oratories (May Subd Geog) Voice culture USE Parque Nacional de Orango (Guinea-Bissau) BT Chapels Oratory, Ancient Orangutan Church buildings [PA6138 (Collections, PA3479-3842)] USE Bornean orangutan Oratories (Canon law) [PA6144 (Criticism, PA3561)] Orangutans (May Subd Geog) BT Canon law [PA6083 (History, PA3038, PA3263-4)] [QL737.P94 (Zoology)] Oratorio (May Subd Geog) Oratory, Extemporaneous UF Faunus [ML3201-ML3251 (History)] USE Extemporaneous speaking Lophotus [ML3867 (Aesthetics)] Oratory, Primitive Macrobates Here are entered works about the oratorio. Musical USE Oratory Orang-outang compositions in this form are entered under Oratory in literature (Not Subd Geog) Oratorios. Pongo [Former heading] Oratosquilla (May Subd Geog) Satyrus UF Oratorio—History and criticism [QL444.M375] BT Hominids Oratorios—History and criticism BT Squillidae NT Bornean orangutan BT Church music NT Oratosquilla ornata Sumatran orangutan Sacred dramatic music—History and criticism Oratosquilla tweediei — Behavior (May Subd Geog) — History and criticism Oratosquilla ornata (May Subd Geog) — — Juvenile literature USE Oratorio [QL444.M375] — — Research (May Subd Geog) Oratorios (May Subd Geog) BT Oratosquilla — — — Borneo [M2000-M2007] Oratosquilla tweediei (May Subd Geog) Here are entered musical compositions. Works — — — — Juvenile literature [QL444.M375] about the oratorio are entered under the heading BT Oratosquilla — — — Indonesia Oratorio. — Juvenile literature Oratta-Ikwerri language BT Sacred dramatic music USE Ikwere language Orangutans as pets (May Subd Geog) SA the heading Secular oratorios for oratorios with [SF459.O74] Orava (Czechoslovakia and Poland) secular texts USE Orava (Slovakia and Poland) BT Pets NT Secular oratorios ORANI model Orava (Slovakia and Poland) Sepolcri UF Arva (Slovakia and Poland) BT Econometric models — Analysis, appreciation Australia—Economic conditions—Econometric Orava (Czechoslovakia and Poland) [Former [MT110-MT115] heading] models UF Oratorios—Analytical guides [Former Oranienbaum Palace (Oranienbaum, Germany) Orawa (Slovakia and Poland) heading] Orava River (Czechoslovakia) USE Schloss Oranienbaum (Oranienbaum, — Analytical guides Germany) USE Orava River (Slovakia) USE Oratorios—Analysis, appreciation Orava River (Slovakia) Oranienbaumer Schloss (Oranienbaum, Germany) — Excerpts, Arranged USE Schloss Oranienbaum (Oranienbaum, UF Orava River (Czechoslovakia) [Former — History and criticism heading] Germany) USE Oratorio Oranienburger Strasse (Berlin, Germany) BT Rivers—Slovakia — Juvenile Orava River Valley (Slovakia) This heading is not valid for use as a geographic [M2190] subdivision. UF Orava Valley (Slovakia) UF Children's oratorios [Former heading] UF Oranienburgerstrasse (Berlin, Germany) BT Valleys—Slovakia — Librettos Orava Valley (Slovakia) BT Streets—Germany UF Oratorios—Texts Oranienburgerstrasse (Berlin, Germany) USE Orava River Valley (Slovakia) — Texts Orawa (Slovakia and Poland) USE Oranienburger Strasse (Berlin, Germany) USE Oratorios—Librettos Oranik, Battle of, Macedonia, 1448 USE Orava (Slovakia and Poland) Oratorios, Arranged Orazio di Gonzaga Castle (Solferino, Italy) [DR960.5] UF Oratorios arranged for string quartets [Former UF Orovnik, Macedonia, Battle of, 1448 [Former USE Solferino Castle (Solferino, Italy) heading] Orb Luang National Park (Thailand) heading] Oratorios arranged for string quintets [Former BT Albania—History—Turkish Wars, 15th USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) heading] Orb spiders century—Campaigns Oratorios, Secular Macedonia (Republic)—History USE Orb weavers USE Secular oratorios Orb weavers (May Subd Geog) Oranje-Nassau, Fort (Curaçao) Oratorios arranged for string quartets USE Fort Nassau (Curaçao) [QL458.42.A7 (Zoology)] USE Oratorios, Arranged UF Araneidae [Former heading] Oranje Zigt (Cape Town, South Africa) Oratorios arranged for string quintets This heading is not valid for use as a geographic Argiopidae [Former heading] subdivision. USE Oratorios, Arranged Orb spiders BT Farms—South Africa Orators (May Subd Geog) Orb-weaving spiders Oranjerivier [PN4057 (Collective biography)] Orb web spiders USE Orange River UF Speakers Orbweavers Oransay (Scotland) BT Elocutionists Orbweaving spiders USE Oronsay (Strathclyde, Scotland) NT Motivational speakers BT Spiders Orantes family (Not Subd Geog) Women orators NT Aculepeira Oraon (Indic people) (May Subd Geog) — United States Agatostichus [DS432.O7] NT African American orators Araneus UF Dhagar (Indic people) Orators, African American Araniella Dhanka (Indic people) USE African American orators Argiope Jhagad (Indic people) Cercidia

O-103 Orb weavers (Continued) Orbit method Artificial satellites—Venus (Planet)—Orbits Colphepeira UF Method of orbits Asteroids—Orbits Cyclosa Orbits, Method of Comets—Orbits Eustala BT Representations of algebras Double stars—Orbits Gasteracantha Representations of groups Eclipsing binaries—Orbits Gea Orbit transfer (Space flight) Elliptical orbits Kaira USE Orbital transfer (Space flight) K stars—Orbits Larinia Orbital assembly of space vehicles Lagrangian points Mangora USE Space vehicles—Orbital assembly Lysithea (Satellite)—Orbit Mastophora Orbital cavity (Eye) Meteors—Orbits Metazygia USE Eye-sockets Moon—Orbit Metepeira Orbital debris Planets—Orbits Micrathena USE Space debris Satellites—Orbits Neoscona Orbital ganglion Space vehicles—Orbits Nuctenea USE Ciliary ganglion Stars—Orbits Zygiella Orbital lifetimes of artificial satellites — Determination Orb-weaving spiders USE Artificial satellites—Orbital lifetimes USE Orbit determination USE Orb weavers Orbital mechanics (Not Subd Geog) Orbits, Method of Orb web spiders [TL1050] USE Orbit method USE Orb weavers BT Astrodynamics Orbituliporidae (May Subd Geog) Orba (Extinct city) Mechanics [QL398.C5] USE Olbasa (Extinct city) RT Orbits BT Cheilostomata Orba River (Italy) Orbital Motorway, London (England) Orbituliporidae, Fossil (May Subd Geog) UF Torrente Orba (Italy) USE London Orbital Motorway (England) [QE799.C5] Urba River (Italy) Orbital motorways BT Cheilostomata, Fossil BT Rivers—Italy USE Beltways Orbivirus Orba River Valley (Italy) Orbital rendezvous (Space flight) USE Orbiviruses UF Orba Valley (Italy) [TL1095] Orbivirus diseases Valle dell'Orba (Italy) UF Rendezvous, Orbital USE Orbivirus infections Valle Orba (Italy) Rendezvous (Space) Orbivirus infections (May Subd Geog) BT Valleys—Italy Rendezvous in space UF Orbivirus diseases Orba Valley (Italy) Space orbital rendezvous BT Arbovirus infections USE Orba River Valley (Italy) BT Space flight Orbivirus infections in animals (May Subd Geog) Ørbæk family (Not Subd Geog) Space ships [SF809.O] Orbaugh family Space stations BT Arbovirus infections in animals USE Oberbeck family Orbital space suits NT African horse sickness Orbeli family (Not Subd Geog) USE Extravehicular space suits Bluetongue Orbetello, Battle of, Orbetello, Italy, 1646 Orbital spacing of geostationary satellites Orbiviruses (May Subd Geog) UF Orbetello (Italy), Battle of, 1646 [Former USE Geostationary satellites—Spacing UF Orbivirus heading] Orbital symmetry, Conservation of BT Arboviruses BT Thirty Years' War, 1618- USE Conservation of orbital symmetry Reoviruses 1648—Campaigns—Italy Orbital transfer (Space flight) NT African horse sickness virus Orbetello (Italy), Battle of, 1646 UF Orbit transfer (Space flight) Bluetongue virus USE Orbetello, Battle of, Orbetello, Italy, 1646 Transfer orbits (Space flight) Orbs Orbiculus ciliaris Transfer trajectories [CR4485.O7] USE Pars plana BT Space flight BT Regalia (Insignia) Orbifolds Space trajectories RT Globes BT Manifolds (Mathematics) NT Gravity assist (Astrodynamics) Sphere Orbig family Orbitals, Atomic Orbweavers USE Orwig family USE Atomic orbitals USE Orb weavers Orbignya (May Subd Geog) Orbitals, Molecular Orbweaving spiders [QK495.P17 (Botany)] USE Molecular orbitals USE Orb weavers BT Palms Orbiting astronomical observatories Orc (Fictitious character : Blake) (Not Subd Geog) NT Babassu [QB500.267-QB500.268] Orc (Fictitious character : Farmer) Orbignya barbosiana UF OAO (Orbiting astronomical observatories) USE Red Orc (Fictitious character) USE Babassu BT Astronomical observatories Orca Orbignya martiana Scientific satellites USE Killer whale USE Babassu NT High Energy Astronomy Observatories Orca (Genus) Orbignya speciosa Orbiting radio astronomy observatories USE Hyperoodon USE Babassu Orbiting solar observatories Orca Basin Orbiniida (May Subd Geog) Orbiting geophysical observatories BT Submarine topography—Mexico, Gulf of [QL391.A6 (Zoology)] UF OGO (Orbiting geophysical observatories) Orca Bay (Alaska) BT Polychaeta BT Geophysical observatories UF Puerto Cordova (Alaska) NT Orbiniidae Scientific satellites BT Bays—Alaska Orbiniidae (May Subd Geog) — Optical equipment Orca Group (Alaska) [QL391.A6 (Zoology)] BT Optical instruments BT Geology, Stratigraphic—Eocene UF Ariciidae Orbiting radio astronomy observatories Geology, Stratigraphic—Paleocene BT Orbiniida (May Subd Geog) Groups (Stratigraphy)—Alaska NT Scoloplos BT Orbiting astronomical observatories Orca Inlet (Alaska) Orbis Pictus Award Radio astronomy observatories BT Inlets—Alaska UF National Council of Teachers of English Orbis Orbiting Satellite Carrying Amateur Radio Orca orca Pictus Award USE OSCAR (Artificial satellite) USE Killer whale NCTE Orbis Pictus Award Orbiting solar observatories Orcagna, Loggia dell' (Florence, Italy) Orbis Pictus Award books UF OSO (Orbiting solar observatories) USE Loggia della Signoria (Florence, Italy) Orbis Pictus Award for Outstanding Nonfiction Solar observatories, Orbiting Orcaizaguirre family for Children BT Orbiting astronomical observatories USE Orcazaguirre family BT Literary prizes—United States Orbiting vehicles Orcas Island (Wash.) Orbis Pictus Award books USE Artificial satellites BT Islands—Washington (State) USE Orbis Pictus Award Space stations San Juan Islands (Wash.) Orbis Pictus Award for Outstanding Nonfiction for Orbitoides, Fossil (May Subd Geog) Orcazaguirre family (Not Subd Geog) Children BT Orbitoididae, Fossil UF Orcaizaguirre family USE Orbis Pictus Award Orbitoididae, Fossil (May Subd Geog) Orceau family (Not Subd Geog) Orbit (Eye) BT Foraminifera, Fossil UF Hourceau family USE Eye-sockets NT Orbitoides, Fossil Ourceau family ORBIT (Information retrieval system) Orbits (Not Subd Geog) Orchard, Port (Wash. : Bay) BT Information storage and retrieval systems [QB355-QB357 (Theoretical astronomy)] UF Port Orchard (Wash. : Bay) Orbit determination RT Kepler's equation Port Orchard Bay (Wash.) [QB355-QB357] Orbital mechanics RT Bays—Washington (State) UF Determination of orbits NT Artificial satellites—Orbits Orchard Beach Bathhouse and Promenade (New York, Orbits—Determination Artificial satellites—Jupiter (Planet)—Orbits N.Y.) BT Celestial mechanics Artificial satellites—Mars (Planet)—Orbits This heading is not valid for use as a geographic Artificial satellites—Moon—Orbits subdivision.

O-104 BT Bathhouses—New York (State) Plung orchestras Orchid dottyback (May Subd Geog) Recreation areas—New York (State) Rhythm bands and orchestras [QL638.P84 (Zoology)] Orchard Estate (Jamaica) Siku orchestras [SF458.O73 (Aquarium fish)] BT Plantations—Jamaica Steel bands (Music) UF Pseudochromis fridmani Orchard Gap (Va.) Symphony orchestras BT Pseudochromis BT Mountain passes—Virginia — Indonesia Orchid industry (May Subd Geog) Orchard grass (May Subd Geog) NT Gamelan [SB409.5-SB409.55] [QK495.G74 (Botany)] Kolintang (Xylophone ensemble) BT Orchids [SB201.O6 (Culture)] — Laos NT Dendrobium industry UF Cocksfoot grass — Thailand Orchid Island (Taiwan) Dactylis glomerata NT Khrū̜ang sāi USE Lan Island (Taiwan) Orchardgrass Mahōrī Orchid mantis (May Subd Geog) BT Dactylis Orchestra bells [QL505.9.H94 (Zoology)] NT Petrozavodsk orchard grass USE Glockenspiel UF Asian flower mantis Orchard mason bee (May Subd Geog) Tubular bells Hymenopus coronatus [QL568.M4 (Zoology)] Orchestra conducting Kanchong [SF539.8.O (Beneficial insect)] USE Conducting Malaysian orchid mantis UF Blue orchard bee Orchestra music Pink orchid mantis Blue orchard mason bee USE Orchestral music BT Hymenopus Osmia lignaria propinqua Orchestral chimes Orchid mosaic virus BT Osmia lignaria USE Tubular bells USE Cymbidium mosaic virus Orchard Park Station (Greenville, S.C.) Orchestral jazz Orchid Ossuary Site (Fort Erie, Ont.) USE Keith D. Oglesby Station (Greenville, S.C.) USE Big band music USE Orchid Site (Fort Erie, Ont.) Orchard Road (Singapore) Orchestral music (May Subd Geog) Orchid populations (May Subd Geog) UF Jalan Kebun (Singapore) [M1000-M1075] BT Plant populations Jalan Orchard (Singapore) Here are entered compositions not in a specific Orchid Site (Fort Erie, Ont.) Kebun, Jalan (Singapore) form or of a specific type for orchestra, and This heading is not valid for use as a geographic collections of compositions in several forms or types subdivision. BT Streets—Singapore for orchestra. Orchard Shoal (N.Y.) UF Orchid Ossuary Site (Fort Erie, Ont.) UF Orchestra music BT Ontario—Antiquities USE Old Orchard Shoal (N.Y.) BT Instrumental music Orchard Training Area (Idaho) Orchidaceae SA headings for forms and types of music that USE Orchids BT Bombing and gunnery ranges—Idaho include "orchestra" and headings with Orchardgrass Orchidales (May Subd Geog) medium of performance that include [QK495.A14 (Botany)] USE Orchard grass "orchestra"; also Concertos [Solo Orchardists BT Monocotyledons instrument(s)] and the headings Overtures, NT Orchids USE Fruit growers Symphonic poems, and Symphonies Nut growers Orchidopexy NT Dance orchestra music USE Orchiopexy Orchardleigh Estate (England) String orchestra music BT Manors—England Orchids (May Subd Geog) — Analysis, appreciation [QK495.O64 (Botany)] Orchards (May Subd Geog) [MT125] UF Fruit orchards [SB409-SB409.8 (Ornamental plants)] [MT130] UF Orchidaceae BT Farms UF Orchestral music—Analytical guides RT Fruit trees BT Orchidales [Former heading] NT Aceras — England — Analytical guides NT Dragon Orchard (England) Acriopsis USE Orchestral music—Analysis, appreciation Acronia (Plants) — Mexico — History and criticism NT Huerta de Álvarez (Colima, Colima, Anacamptis NT Overture Angraecum Mexico) — Parts Huerta de San Miguel (Colima, Colima, Apoda-Prorepentia [M1045] Brachionidium Mexico) — Scores Orchards, Seed Brassavola [M1045] Bulbophyllum USE Seed orchards — Scores and parts Orcheitis Calanthe [M1045] Catasetums USE Orchitis Orchestral music, Arranged Orchesella (May Subd Geog) Cattleyas [M1060-M1075] Cephalanthera [QL503.E5] Orchestral musicians (May Subd Geog) BT Entomobryidae Chiloglottis BT Instrumentalists Cleisostoma Orchestia (May Subd Geog) — Collective labor agreements [QL444.M315] Coelogyne USE Collective labor agreements—Orchestral Coralroots BT Talitridae musicians NT Orchestia gammarella Coryanthes — United States Cymbidium Orchestia grillus NT African American orchestral musicians Orchestia spinifera Cypripedium Orchestral musicians, African American Cyrtopodium Orchestia gammarella (May Subd Geog) USE African American orchestral musicians [QL444.M315] Dactylorhiza Orchestras Dendrobium BT Orchestia USE Orchestra Orchestia grillus (May Subd Geog) Dendrochilum Orchestras, Plucked instrument Doritis [QL444.M315] USE Plucked instrument orchestras UF Orchestia palustris Dracula (Plants) Orchestraters Dresslerella BT Orchestia USE Orchestrators Orchestia palustris Dryadella Orchestration Encyclia USE Orchestia grillus USE Instrumentation and orchestration Orchestia spinifera (May Subd Geog) Epidendrum Orchestration (Band) Epipactis [QL444.M315] USE Instrumentation and orchestration (Band) BT Orchestia Euanthe Orchestrators (May Subd Geog) Eulophia Orchestiidae UF Orchestraters USE Talitridae Eurystyles BT Composers Gastrodia Orchestra (May Subd Geog) RT Arrangers (Musicians) [ML1200-ML1251] Goodyera Orchestrion (May Subd Geog) Habenaria UF Orchestras UF Nickelodeon BT Musical groups Himantoglossum BT Mechanical musical instruments Isotria SA subdivision Orchestras under names of RT Panharmonicon individual educational institutions, e.g. Laelia Orchestrion music Leochilus Harvard University--Orchestras Here are entered compositions not in a specific NT Accordion bands form or of a specific type for orchestrion, and Lepanthes Balalaika orchestras collections of compositions in several forms or types Listera Bandoneon orchestras for orchestrion. Luisia Chamber orchestra Orchid culture (May Subd Geog) Lycaste Dance orchestras [SB409-SB409.8] Masdevallia Harmonica bands BT Floriculture Maxillarias Mandolin orchestras Miniature orchids Plucked instrument orchestras Myoxanthus

O-105 Orchids (Continued) Orcia River (Italy) Ordeal bean Neotinea UF Fiume Orcia (Italy) USE Calabar bean Oberonia BT Rivers—Italy Ordeal in literature (Not Subd Geog) Odontoglossum Orcia River Valley (Italy) Ordelaffi family (Not Subd Geog) Oncidium UF Orcia Valley (Italy) Ordem do Mérito Ophrys Val d'Orcia (Italy) UF National Order of Merit Medal (Brazil) Orchid industry BT Valleys—Italy Order of Merit Medal (Brazil) Orchis Orcia Valley (Italy) BT Decorations of honor—Brazil Paphiopedilum USE Orcia River Valley (Italy) Orden al Mérito en el Trabajo Phalaenopsis Orcin BT Decorations of honor—Venezuela Pholidota (Plants) [TP925.L7] Orden de la Santa Faz (May Subd Geog) Phragmipedium Orcinus (May Subd Geog) [BX4795.O73] Platanthera [QL737.C432 (Zoology)] BT Catholic Church—Spain Platystele BT Delphinidae Orden Mexicana del Aguila Azteca Pleione NT Killer whale UF Aguila Azteca, Orden Mexicana del Pleurothallis Orcinus orca Aztec Eagle, Mexican Order of the Polyradicion USE Killer whale Mexican Order of the Aztec Eagle Polystachya Orco River (Italy) Order of the Aztec Eagle Porroglossum UF Torrente Orco (Italy) BT Awards—Mexico Pterostylis BT Rivers—Italy Orden Otechestvennoĭ voĭny Restrepia Orco River Valley (Italy) Orden Pour le Mérite Rhizanthella UF Orco Valley (Italy) [CR5327] Scaphosepalum Valle dell'Orco (Italy) UF Blue Max Schomburgkia Valle Orco (Italy) Order Pour le Mérite Selenipedium BT Valleys—Italy Pour le Mérite Slipper orchids Orco Valley (Italy) BT Military decorations—Germany Spiranthes USE Orco River Valley (Italy) Orden Slavy Stelis Orcocoyana Indians UF Order of Glory Trichosalpinx USE Wayana Indians Slavy, Orden Trisetella Orcocoyana language BT Military decorations—Soviet Union Vanda USE Wayana language Orden sv. ravnoapostolʹnogo kni︠a︡zi︠a︡ Vladimira Vanilla Orconectes (May Subd Geog) USE Orden svi︠a︡togo ravnoapostolʹnogo Yoania [QL444.M33] kni︠a︡zi︠a︡ Vladimira — Diseases and pests (May Subd Geog) BT Astacidae Orden sv. Vladimira [SB608.O65] NT Orconectes causeyi USE Orden svi︠a︡togo ravnoapostolʹnogo NT Cymbidium mosaic disease Orconectes causeyi (May Subd Geog) kni︠a︡zi︠a︡ Vladimira — Flowering time [QL444.M33] Orden svi︠a︡titeli︠a︡ Nikolai︠a︡ Chudotvort︠s︡a — Use in cooking BT Orconectes UF Nikolai︠a︡ Chudotvort︠s︡a, Orden USE Cooking (Orchids) Orculidae Svi︠a︡titeli︠a︡ Nikolai︠a︡ Chudotvort︠s︡a, — Varieties (May Subd Geog) USE Pupillidae Orden [SB409.7] Orcutt family (Not Subd Geog) BT Military decorations—Soviet Union Orchids in art (Not Subd Geog) RT Urquhart family Orden svi︠a︡togo ravnoapostolʹnogo kni︠a︡zi︠a︡ Orchids in literature (Not Subd Geog) Orczy family (Not Subd Geog) Vladimira Orchids on postage stamps Ord, Mount (Gila County and Maricopa County, Ariz.) UF Orden sv. ravnoapostolʹnogo kni︠a︡zi︠a︡ [HE6183.O73] UF Mesa del Oso (Ariz.) Vladimira BT Postage stamps Mese la Oso (Ariz.) Orden sv. Vladimira Orchil Mount Ord (Gila County and Maricopa County, Orden svi︠a︡togo Vladimira [TP925.L7] Ariz.) Order of Saint Vladimir UF Archil BT Mountains—Arizona Saint Vladimir Order Orchiopexy (May Subd Geog) Ord Basin (W.A. and N.T.) Saint Vladimir, Order of [RD592] BT Sedimentary basins—Australia St. Vladimir Order UF Orchidopexy Ord Mountain (Calif.) St. Vladimir, Order of Orchiorrhaphy BT Mountains—California BT Decorations of honor—Russia (Federation) BT Cryptorchism—Surgery Ord River (W.A. : River) Orden svi︠a︡togo Vladimira Orchiorrhaphy BT Rivers—Australia USE Orden svi︠a︡togo ravnoapostolʹnogo USE Orchiopexy Ord River Dam (W.A.) kni︠a︡zi︠a︡ Vladimira Orchis (May Subd Geog) BT Dams—Australia Orden "Trudovoe Krasnoe Znami͡a" [QK495.O64] Ord River Irrigation Scheme (W.A.) USE Orden Trudovogo Krasnogo Znameni BT Orchids UF Ord River Scheme (W.A.) Orden Trudovogo Krasnogo Znameni Orchis bifolia Ord Scheme (W.A.) UF Orden "Trudovoe Krasnoe Znami͡a" USE Lesser butterfly orchid ORIS (W.A.) Orden Trudovogo Krasnogo Znameni RSFSR Orchitis (May Subd Geog) BT Dams—Australia Order of the Red Banner of Labour [RC898.3] Irrigation—Australia Red Banner of Labour, Order of the UF Orcheitis Ord River Scheme (W.A.) "Trudovoe Krasnoe Znami͡a," Orden Testis—Inflammation USE Ord River Irrigation Scheme (W.A.) BT Decorations of honor—Russia (Federation) BT Inflammation Ord Scheme (W.A.) Orden Trudovogo Krasnogo Znameni RSFSR Testis—Diseases USE Ord River Irrigation Scheme (W.A.) USE Orden Trudovogo Krasnogo Znameni Orchoe (Extinct city) Ordained clergy Ordena "Znak Pocheta" Kolkhoz imeni Krupskoĭ USE Erech (Extinct city) USE Clergy (Ukraine) Orchoi (Extinct city) Ordained ministers USE Kolkhoz imeni Krupskoĭ (Ukraine) USE Erech (Extinct city) USE Clergy Ordeñana Goxenechea family (Not Subd Geog) Orchomenos (Extinct city) Ordás Region (Spain) Ordensburg Königsberg (Kaliningrad, USE Orchomenus (Extinct city) UF Comarca de Ordás (Spain) Kaliningradskai︠a︡ oblastʹ, Russia) Orchomenus (Extinct city) BT Comarcas—Spain USE Kënigsbergskiĭ zamok (Kaliningrad, UF Erchomenos (Extinct city) Orday family Kaliningradskai︠a︡ oblastʹ, Russia) Orchomenos (Extinct city) USE Ordway family Ordensschloss (Kaliningrad, Kaliningradskai︠a︡ oblastʹ, BT Extinct cities—Greece Orde van de Unie Russia) Greece—Antiquities USE Ordre royal de l'union USE Kënigsbergskiĭ zamok (Kaliningrad, Orchon sheep Ordeal (May Subd Geog) Kaliningradskai︠a︡ oblastʹ, Russia) USE Orkhon sheep [GN493 (Primitive)] Order Orchy, Glen (Scotland) UF Trial by ordeal NT Hierarchies UF Glen Orchy (Scotland) BT Civilization, Medieval Orderliness Glenorchy (Scotland) Criminal procedure — Religious aspects Orchy, River, Valley (Scotland) Evidence (Law) UF Order (in religion, folklore, etc.) [Former BT Valleys—Scotland Manners and customs heading] Orchy, River (Scotland) Superstition — — Baptists, [Catholic Church, etc.] UF River Orchy (Scotland) Witchcraft — — Buddhism, [Christianity, etc.] BT Rivers—Scotland Ordeal (Hindu law) Order, Birth Orchy, River, Valley (Scotland) BT Hindu law USE Birth order USE Orchy, Glen (Scotland) Ordeal (Jewish law) Order, Rules of BT Jewish law USE Parliamentary practice

O-106 Order (Grammar) Order of Valour (Military decoration) Orders, Major [P299.O73] USE New Zealand Cross (Military decoration) USE Bishops UF Linear ordering (Grammar) Order Orła Białego Clergy Ordering constraints (Grammar) BT Decorations of honor—Poland Orders, Monastic BT Grammar, Comparative and general Order picking systems USE Monasticism and religious orders RT Sequence (Linguistics) UF Order filling systems Orders, Preparation of (Military science) NT Grammar, Comparative and general—Word BT Physical distribution of goods USE Military orders order Warehouses Orders, Small Order (in religion, folklore, etc.) Order Pour le Mérite USE Small orders USE Order—Religious aspects USE Orden Pour le Mérite Orders, Speaking Order (Philosophy) Order stars (Mathematics) USE Speaking orders (Law) [B105.O7] BT Numerical analysis Orders, Stochastic BT Philosophy Order statistics USE Stochastic orders Order (Philosophy) in literature (Not Subd Geog) [QA278.7] Orders in council Order (Terrorist group) UF Statistics, Order BT International relations USE Silent Brotherhood BT Nonparametric statistics Orders of knighthood and chivalry (May Subd Geog) Order-books RT Ranking and selection (Statistics) [CR4501-CR6305] USE subdivision Order-books under names of Order sv. Stanislava UF Knighthood, Orders of armies or armed forces, e.g. United States-- USE Order of Saint Stanislaus BT Decorations of honor Armed Forces--Order-books Order svi︠a︡togo Stanislava Heraldry Order Budowniczych Polski Ludowej USE Order of Saint Stanislaus RT Knights and knighthood BT Awards—Poland Order Św. Stanisława NT Chivalry Order-disorder in alloys USE Order of Saint Stanislaus Islamic orders of knighthood and chivalry [TN690] Order Świętego Stanisława Military religious orders UF Ordering in alloys USE Order of Saint Stanislaus — Insignia BT Alloys Order theorem, Odd [CR4501-CR6305] Domain structure USE Feit-Thompson theorem BT Insignia Order-disorder models Order Virtuti Militari NT Decorations of honor Phase rule and equilibrium UF Order Wojenny Virtuti Militari Orders of knighthood and chivalry, Islamic Physical metallurgy Virtuti Militari, Order USE Islamic orders of knighthood and chivalry Order-disorder models BT Military decorations—Poland Orders of knighthood and chivalry, Papal [QC173.4.O73] Order Wojenny Virtuti Militari (May Subd Geog) UF Disorder models USE Order Virtuti Militari [CR4701-CR4731 (Military religious orders)] Models, Order-disorder Orderable groups [CR5547-CR5575 (Papal States)] BT Matter UF Groups, Orderable UF Papal orders of knighthood and chivalry NT Anderson model BT Infinite groups Ordes-Val do Dubra Region (Spain) Long range order (Solid state physics) Ordered groups UF Comarca de Ordes-Val do Dubra (Spain) Order-disorder in alloys Ordered algebraic structures BT Comarcas—Spain Order filling systems [QA172-QA172.4] Ordesa, Parque Nacional de (Spain) USE Order picking systems UF Algebraic structures, Ordered USE Parque Nacional de Ordesa y Monte Perdido Order in literature (Not Subd Geog) Structures, Ordered algebraic (Spain) Order Krzyża Grunwaldu BT Algebra Ordesa y Monte Perdido, Parque Nacional de (Spain) BT Decorations of honor—Poland Ordered fields USE Parque Nacional de Ordesa y Monte Perdido Order of British Columbia BT Topological fields (Spain) UF British Columbia, Order of Ordered groups Ordeway family BT Awards—British Columbia BT Group theory USE Ordway family Order of Canada NT Groups of divisibility Ordflies UF Canada, Order of Orderable groups USE Alderflies Ordre du Canada Ordered groups, Lattice Ordinal numbers BT Awards—Canada USE Lattice ordered groups USE Numbers, Ordinal Order of Glory Ordered linear topological spaces Ordinals (Liturgical books) USE Orden Slavy USE Linear topological spaces, Ordered BT Liturgies Order of Merit (Great Britain) Ordered rings, Lattice Ordination (Liturgy) [CR4860] USE Lattice ordered rings Ordinance of Alsnö, 1280 BT Decorations of honor—Great Britain Ordered sets USE Alsnö, Ordinance of, 1280 Order of Merit (New Zealand Military decoration) [QA171.48] Ordinances, County USE New Zealand Cross (Military decoration) UF Sets, Ordered USE County ordinances Order of Merit Medal (Brazil) BT Set theory Ordinances, Model USE Ordem do Mérito NT Partially ordered sets USE Model ordinances Order of Merit of the Prussian Crown Semilattices Ordinances, Municipal (May Subd Geog) USE Verdienstorden der Preussischen Krone Ordered topological spaces Here are entered collections of texts of ordinances Order of pericopes argument (Synoptics criticism) [QA611.23] passed by municipal corporations, not limited to a specific topic, as well as works about these USE Argument from order of pericopes (Synoptics UF Spaces, Ordered topological ordinances. criticism) BT Topological spaces UF By-laws, Municipal Order of Saint Stanislas NT Linear topological spaces, Ordered City ordinances USE Order of Saint Stanislaus Partially ordered spaces Municipal ordinances Order of Saint Stanislaus Ordered topological vector spaces BT Statutes UF Order of Saint Stanislas USE Linear topological spaces, Ordered NT Model ordinances Order sv. Stanislava Ordering constraints (Grammar) Ordinances for the dead (Mormon Church) Order svi︠a︡togo Stanislava USE Order (Grammar) [BX8655.25] Order Św. Stanisława Ordering in alloys BT Dead—Religious aspects—Mormon Church Order Świętego Stanisława USE Order-disorder in alloys Sacraments—Mormon Church Saint Stanislaus, Order of Orderings, Linear Temple work (Mormon Church) Sovereign Order of St. Stanislas USE Linear orderings NT Baptism for the dead Suwerenny Order Świętego Stanisława Orderings, Stochastic Ordinaries (May Subd Geog) BT Decorations of honor—Poland USE Stochastic orders BT County officials and employees Decorations of honor—Russia Orderliness Courts—Officials and employees Order of Saint Vladimir UF Clutter, Elimination of Guardian and ward USE Orden svi︠a︡togo ravnoapostolʹnogo Neatness Non-contentious jurisdiction kni︠a︡zi︠a︡ Vladimira Tidiness Probate courts Order of the Aztec Eagle BT Order Ordinary-language analysis USE Orden Mexicana del Aguila Azteca Orderly books USE Ordinary-language philosophy Order of the Cross of Liberty (Finland) USE subdivision Order-books under names of Ordinary-language method USE Vapaudenristin ritarikunta armies or armed forces, e.g. United States-- USE Ordinary-language philosophy Order of the Crown of Italy Armed Forces--Order-books Ordinary-language philosophy USE Ordine della corona d'Italia Orders, Anglican [B828.36] Order of the Fancy (Group of writers) USE Anglican orders UF Ordinary-language analysis RT English literature Orders, Architectural Ordinary-language method Order of the Red Banner of Labour USE Architecture—Orders Philosophy, Ordinary-language USE Orden Trudovogo Krasnogo Znameni Orders, Executive BT Analysis (Philosophy) Order of the Southern Cross (Military decoration) USE Executive orders Language and languages—Philosophy USE New Zealand Cross (Military decoration)

O-107 Ordinary ray Gun-carriages Ordos dialect (May Subd Geog) USE Refraction, Double Howitzers [PL431.O8] Ordinary's courts Long Cecil (Ordnance) UF Ordos language [Former heading] USE Probate courts Long Tom (Ordnance) BT Mongolian language Ordination Machine guns Ordos folk songs [BV685] Mortars (Ordnance) USE Folk songs, Ordos [BV830 (Sacrament)] Ordnance, Naval Ordos language BT Bishops Ordnance disposal units USE Ordos dialect Clergy Parrott gun Ordovician Period Rites and ceremonies QF 4.7-inch gun USE Geology, Stratigraphic—Ordovician Sacraments Railway artillery Paleobiogeography—Ordovician NT Consecration of bishops Rocket launchers (Ordnance) Paleobotany—Ordovician Imposition of hands Siege artillery Paleoecology—Ordovician Ordination of women Steam guns (Ordnance) Paleontology—Ordovician Ordination sermons Trench mortars Ordre du Canada Per saltum (Ordination) Unexploded ordnance USE Order of Canada Priesthood Warheads Ordre national du Québec Tonsure — Decoration (May Subd Geog) BT Decorations of honor—Québec (Province) — Anglican Communion, [Methodist Church, etc.] [UF520-UF525] Ordre public — Anniversary sermons BT Decoration and ornament USE Public policy (Law) BT Anniversary sermons — Manufacture Ordre royal de l'union — Judaism [UF530-UF537] UF Orde van de Unie USE Rabbis—Ordination — Reproduction BT Decorations of honor—Netherlands — Liturgy UF Reproduction of ordnance Ord's kangaroo rat USE Ordination (Liturgy) — Research (May Subd Geog) USE Dipodomys ordii Ordination (Buddhism) (May Subd Geog) [UF526-UF526.5] Orduña family (Not Subd Geog) UF Buddhist monasticism and religious UF Ordnance research [Former heading] Ordway family (Not Subd Geog) orders—Ordination Ordnance, Air force UF Orday family Buddhist ordination USE Airplanes, Military—Armament Ordeway family BT Buddhism—Rituals Ordnance, Coast (May Subd Geog) Ordway Preserve (Fla.) Buddhist priests UF Coast guns USE Katharine Ordway Preserve-Carl Swisher Ordination (Canon law) Coast ordnance Memorial Sanctuary (Fla.) BT Canon law Seacoast ordnance Ordway-Swisher Preserve (Fla.) NT Irregularities (Canon law) BT Artillery, Coast USE Katharine Ordway Preserve-Carl Swisher Ordination (Liturgy) Coast defenses Memorial Sanctuary (Fla.) UF Ordination—Liturgy Ordnance, Naval (May Subd Geog) Ordway-Swisher Tract (Fla.) BT Liturgics [VF] USE Katharine Ordway Preserve-Carl Swisher Sacraments (Liturgy) UF Naval ordnance Memorial Sanctuary (Fla.) NT Ordinals (Liturgical books) BT Naval art and science Ore, River (England) Ordination (Statistics) Ordnance UF River Ore (England) BT Biometry NT Carronades BT Rivers—England Multivariate analysis Depth charges Ore, River, Valley (England) Ordination of gays (May Subd Geog) Fire control (Naval gunnery) USE Ore Valley (England) BT Gays Naval gunnery ORE 42 (Or.) — Baptists, [Catholic Church, etc.] Polaris (Missile) USE Oregon Route 42 (Or.) Ordination of lesbians (May Subd Geog) Ridgway's revolving battery Ore-bulk-oil ships (May Subd Geog) BT Lesbians Warships—Turrets [HE566.O68] — Baptists, [Catholic Church, etc.] — Drawings UF OBO ships Ordination of women (May Subd Geog) — Manufacture BT Bulk carrier cargo ships [BV676] [VF370-VF375] Cargo ships UF Women, Ordination of Ordnance, Rapid-fire Iron ores—Transportation BT Ordination [UF560-UF565] Ores—Transportation Women clergy UF Rapid-fire guns Merchant ships — Buddhism, [Christianity, etc.] Ordnance (Military supplies) Tankers — Catholic Church, [Church of England, etc.] USE Military supplies Ore carriers (May Subd Geog) Ordination sermons (May Subd Geog) Ordnance disposal units (May Subd Geog) [HE566.O7 (Transportation)] [BV4285] UF Bomb disposal units [VM457 (Naval architecture)] UF Sermons, Ordination Explosive ordnance disposal units UF Ore ships BT Occasional sermons Unexploded bomb disposal units BT Bulk carrier cargo ships Ordination UXB disposal units Cargo ships Ordine della corona d'Italia BT Ordnance Ores—Transportation [CR5511] Ordnance research Ore cars UF Corona d'Italia, Ordine della USE Ordnance—Research USE Mine railroad cars Crown of Italy, Order of the Ordnance testing (May Subd Geog) Ore deposits (May Subd Geog) Iron Crown of Italy [UF890 (Military)] [QE390-QE390.5 (Geology)] Order of the Crown of Italy [Former heading] [VF540 (Naval)] [TN263 (General)] BT Decorations of honor—Italy UF Testing of ordnance [TN400-TN495 (Specific ores)] Ordine di Malta, Commenda dell' (Genoa, Italy) RT Proving grounds UF Deposits, Ore USE Commenda di Prè (Genoa, Italy) Ordo decurionum BT Mines and mineral resources Ording family (Not Subd Geog) USE Decurions (Roman municipal government) NT Disseminated deposits Ordnance (May Subd Geog) Ordona, Reduta (Warsaw, Poland) Hydrothermal deposits [UF520-UF630] USE Reduta Ordona (Warsaw, Poland) Metallogenic provinces Here are entered works on large guns such as Ordoñez family (Not Subd Geog) Placer deposits cannons. Works on small arms are entered under Ordoño II Street (León, Spain) — Finland Firearms. USE Calle Ordoño II (León, Spain) Ore-dressing (May Subd Geog) UF Cannon Ordos (Mongolian people) (May Subd Geog) [TN496-TN538] Guns UF Ordos (Mongolian tribe) [Former heading] UF Beneficiation of ores BT Military weapons BT Ethnology—China Dressing of ores RT Artillery Mongols Jigging SA subdivision Ordnance and ordnance stores Ordos (Mongolian tribe) Milling (Metallurgy) under armies and navies, e.g. United States. USE Ordos (Mongolian people) Mineral dressing Army--Ordnance and ordnance stores Ordos Desert (China) Mineral processing NT 88 mm FlaK gun UF Eerduosi Shamo (China) Ore treatment Antitank guns Khetao (China) BT Smelting Antitank missiles Mao-wu-su Sha-mo (China) NT Dielectric separation Antitank weapons Maowusu Desert (China) Flotation Armstrong gun Mu Us Shamo (China) Gravity concentrators Batteries (Ordnance) O-er-do-su Basin (China) Leaching Come and Take It Cannon O-er-do-su Desert (China) Magnetic separation of ores Directed-energy weapons O-erh-to-ssu Basin (China) Pelletizing (Ore-dressing) Fire control (Gunnery)—Optical equipment O-erh-to-ssu Desert (China) Screens (Mining) Grenade launchers BT Deserts—China Spiral concentrators

O-108 Tailings (Metallurgy) Orectolobidae (May Subd Geog) Nez Percé language Tailings embankments [QL638.95.O7 (Zoology)] Shahaptian languages Ore-dressing plants (May Subd Geog) UF Crossorhinidae Siuslaw language UF Ore-treatment plants Wobbegong sharks Takelma language BT Metallurgical plants Wobbegongs Tillamook language NT Uranium ore processing plants Wobbegons Tlakluit language — Electric equipment (May Subd Geog) BT Orectolobiformes Umatilla language — Equipment and supplies Orectolobiformes (May Subd Geog) Wasco language NT Ball mills—Grinding media [QL638.94.O74 (Zoology)] Yakama language Electronic ore sorters UF Carpet sharks Yakonan languages Radiometric ore sorters BT Chondrichthyes — Politics and government — — Valuation (May Subd Geog) Sharks — — To 1859 [TN504] NT Ginglymostomatidae USE Oregon Territory—Politics and Ore-dressing plants equipment industry Orectolobidae government (May Subd Geog) Rhincodontidae — — 1859-1950 BT Industrial equipment industry Stegostomatidae — — 1951- Ore family Orecton Island (Pa.) Oregon, Central USE Orr family USE Biles Island (Pa.) Here are entered works on the region of Oregon Ore handling (May Subd Geog) Oreehoua (Hawaii) consisting of Deschutes, Jefferson, and Crook counties and sometimes also Klamath, Lake, BT Bulk solids handling USE Lehua Island (Hawaii) Sherman, Wasco, and western Harvey counties. Loading and unloading O'Regan family UF Central Oregon Materials handling USE Regan family Oregon, Eastern Ores—Transportation Oregano (May Subd Geog) UF Eastern Oregon — Equipment and supplies [QK495.L25 (Botany)] Oregon, Western NT Hulett iron-ore unloaders [SB351.O74 (Culture)] UF Western Oregon Ore Indians UF Marjoram, Wild Oregon, Operation, 1967 USE Opata Indians Organy USE Operation Oregon, 1967 Ore language Origano Oregon & Washington Railroad Depot (Seattle, Wash.) USE Opata language Origanum vulgare USE Union Station (Seattle, Wash.) Ore Mountains (Czech Republic and Germany) Wild marjoram Oregon and Washington Railroad Depot (Seattle, USE Erzgebirge (Czech Republic and Germany) BT Origanum Wash.) Ore ships — Use in cooking USE Union Station (Seattle, Wash.) USE Ore carriers USE Cooking (Oregano) Oregon and Washington Station (Seattle, Wash.) Ore sorters, Electronic Oregon USE Union Station (Seattle, Wash.) USE Electronic ore sorters — Antiquities Oregon bitterroot Ore sorters, Radiometric NT Blue Bucket Mine Site (Or.) USE Bitterroot USE Radiometric ore sorters Bravo Creek Site (Or.) Oregon Buttes Wilderness (Wyo.) Ore transportation Carlon Village Site (Or.) UF Oregon Buttes Wilderness Study Area (Wyo.) USE Ores—Transportation Chalker Site (Or.) BT National parks and reserves—Wyoming Ore treatment Cougar Mountain Cave (Or.) Wilderness areas—Wyoming USE Ore-dressing Dirty Shame Rockshelter (Or.) Oregon Buttes Wilderness Study Area (Wyo.) Ore-treatment plants Fort Klamath Site (Or.) USE Oregon Buttes Wilderness (Wyo.) USE Ore-dressing plants Hager's Grove Sites (Salem, Or.) Oregon Canyon (El Dorado County, Calif.) Ore Valley (England) Headquarters Site (Or.) BT Canyons—California UF Ore, River, Valley (England) Heath Cliffs Site (Or.) Oregon Canyon Wilderness (Or.) BT Valleys—England Hells Canyon Creek Village Site (Or.) UF Oregon Canyon Wilderness Study Area (Or.) Oread Street (Worcester, Mass.) Indian Sands Site (Or.) BT National parks and reserves—Oregon This heading is not valid for use as a geographic Lava Butte Site (Or.) subdivision. Wilderness areas—Oregon Limpy Creek Site (Or.) Oregon Canyon Wilderness Study Area (Or.) BT Streets—Massachusetts Long Tom Site (Or.) Oreamnos (May Subd Geog) USE Oregon Canyon Wilderness (Or.) Looney Site (Or.) Oregon Capitol (Salem, Or. : 1938- ) [QL737.U53] Medicine Creek Site (Or.) BT Bovidae USE Oregon State Capitol (Salem, Or. : 1938- ) Rattlesnake Shelter Site (Or.) Oregon Caves National Monument (Or.) NT Mountain goat Rigdon's Horse Pasture Cave (Or.) Oreamnos americanus BT National monuments—Oregon Ripple Site (Or.) Oregon char USE Mountain goat Steiwer Ranch Site (Or.) Oreamnos columbiae USE Dolly Varden (Fish) Stubblefield Lookout Tower Site (Or.) Oregon checker mallow USE Mountain goat Wildcat Canyon Site (Or.) Oreamnos columbiana USE Oregon checkermallow Willamette Station Site (Or.) Oregon checkerbloom USE Mountain goat Williamson River Bridge Site (Or.) Oreamnos dorsata USE Oregon checkermallow Yaquina Head Site (Or.) Oregon checkermallow (May Subd Geog) USE Mountain goat — Capital and capitol Oreamnos kennedyi [QK495.M27 (Botany)] NT Oregon State Capitol (Salem, Or. : 1938- ) UF Oregon checker mallow USE Mountain goat — Description and travel Oreamnos lanigera Oregon checkerbloom UF Oregon—Description and travel—1951- Sida oregana USE Mountain goat 1980 [Former heading] Oreamnos missoulae Sidalcea oregana Oregon—Description and travel—1981- BT Sidalcea USE Mountain goat [Former heading] Oreamnos montanus NT Wenatchee Mountains checkermallow — — 1951-1980 Oregon chub (May Subd Geog) USE Mountain goat USE Oregon—Description and travel Oreamnos sericea [QL638.C94 (Zoology)] — — 1981- UF Chub, Oregon USE Mountain goat USE Oregon—Description and travel O'Rear family (Not Subd Geog) Hybopsis crameri — History Oregonichthys crameri Orebaugh family [F871-F885] USE Oberbeck family BT Oregonichthys — — To 1859 Oregon Coast (Or.) Örebro, Treaty of, 1812 USE Oregon Territory—History [DA520.A25 1812] USE Pacific Coast (Or.) — — 1859- Oregon Coast Range (Or.) Oreby-Berritzgård (Denmark) — — Civil War, 1861-1865 UF Berritzgård (Denmark) UF Coast Range (Or.) [E526] Oregon Coast Ranges (Or.) Berritzgård-Oreby (Denmark) — Languages Orebygård (Denmark) Pacific Coast Range (Or.) NT Alsea language BT Coast Ranges BT Manors—Denmark Cathlamet dialect Orebygård (Denmark) Mountains—Oregon Chastacosta language Oregon Coast Ranges (Or.) USE Oreby-Berritzgård (Denmark) Chinook language Orechón Indians USE Oregon Coast Range (Or.) Chinookan languages Oregon Coast Trail USE Orejón Indians Coos language Orechon language BT Trails—Oregon Coquille language Oregon Country USE Orejón language Kalapuya language Oreck family (Not Subd Geog) USE Northwest, Pacific Klamath language Oregon Dunes National Recreation Area (Or.) UF Oreckovsky family Kuitsh language Oreckovsky family BT National parks and reserves—Oregon Kusan languages Recreation areas—Oregon USE Oreck family Lutuamian languages

O-109 Oregon Garden (Silverton, Or.) Oregon Slough (Or.) Orejón language (May Subd Geog) This heading is not valid for use as a geographic USE North Portland Harbor (Or.) [PM6861] subdivision. Oregon spotted frog (May Subd Geog) UF Coto language (Tucanoan) [Former heading] BT Gardens—Oregon [QL668.E27 (Zoology)] Koto language Oregon garter snake UF Pacific frog Mai Huna language USE Thamnophis couchii Rana pretiosa Mai Ja language Oregon Highway 62 (Or.) Rana temporaria pretiosa Orechon language UF Highway 62 (Or.) Red-bellied frog Oregon language State Highway 62 (Or.) Salmon frog Payagua language BT Roads—Oregon Spotted frog [Former heading] Payoguaje language Oregon Holocaust Memorial (Portland, Or.) Western frog Tutapi language BT Holocaust memorials—Oregon Western spotted frog Tutapischo language Oregón Indians BT Rana BT Peru—Languages USE Orejón Indians Oregon State Capitol (Salem, Or. : 1938- ) Tucanoan languages Oregon Inlet (N.C.) UF Oregon Capitol (Salem, Or. : 1938- ) Orejone Indians BT Inlets—North Carolina State Capitol (Salem, Or. : 1938- ) USE Orejón Indians Oregon Inlet Bridge (N.C.) BT Oregon—Capital and capitol Orel, Battle of, 1943 USE Herbert C. Bonner Bridge (N.C.) Oregon sturgeon USE Orel, Battle of, Orel, Orlovskai︠a︡ oblastʹ, Oregon Islands National Wildlife Refuge (Or.) USE White sturgeon Russia, 1943 BT National parks and reserves—Oregon Oregon Territory Orel, Battle of, Orel, Orlovskai︠a︡ oblastʹ, Russia, 1943 Wildlife refuges—Oregon — History [D764.3.O] Oregon language UF Oregon—History—To 1859 [Former UF Orel, Battle of, 1943 [Former heading] USE Orejón language heading] BT World War, 1939-1945—Campaigns—Russia Oregon larch NT Grande Ronde, Battle of the, Or., 1856 (Federation) USE Western larch — Politics and government Orel-Kromy Campaign, Russia, 1919 Oregon laurel UF Oregon—Politics and government—To BT Soviet Union—History—Revolution, 1917- USE Pacific madrone 1859 [Former heading] 1921—Campaigns Oregon lupine (May Subd Geog) Oregon Trail Orellana River [QK495. L52 (Botany)] USE Oregon National Historic Trail USE Amazon River UF Lupinus amabilis Oregon-Washington Station (Seattle, Wash.) Orelli family (Not Subd Geog) Lupinus biddlei USE Union Station (Seattle, Wash.) Orem family Lupinus oreganus Oregon white oak USE Oram family BT Lupines USE Oregon oak Orem model of nursing Oregon myrtle Oregon wintergreen USE Orem's model of nursing USE Umbellularia californica USE Salal Orem's model of nursing (Not Subd Geog) Oregon National Historic Trail Oregon yew UF Dorothea Orem's model of nursing UF Oregon Trail [Former heading] USE Pacific yew Orem model of nursing BT National parks and reserves—United States Oregonichthys (May Subd Geog) Orem's self-care model of nursing Trails—United States [QL638.C94 (Zoology)] Self care model of nursing RT Overland Trails BT Cyprinidae BT Nursing models Saint Joe Road NT Oregon chub Orem's self-care model of nursing NT Cowlitz Trail (Wash.) Oregonichthys crameri USE Orem's model of nursing Lander Cutoff (Wyo.) USE Oregon chub Orensḥtain family Sublette Cutoff (Wyo.) Öregrunasgrepen (Sweden) USE Ornstein family Oregon oak (May Subd Geog) USE Öregrundsgrepen (Sweden) Orenstein family [QK495.F14] Oregrund-Grepen (Sweden) USE Ornstein family UF Garry oak USE Öregrundsgrepen (Sweden) Orentzago (Legendary character) Oregon white oak Öregrundsgrepen (Sweden) USE Olentzero (Legendary character) Quercus garryana UF Öregrunasgrepen (Sweden) Oreo Channel (Greece) Western oak Oregrund-Grepen (Sweden) USE Oreos Channel (Greece) White oak, Oregon BT Bays—Sweden Oreo dories BT Oak Bothnia, Gulf of USE Oreos (Fish) Oregon pill bug Oregu language Oreo fisheries (May Subd Geog) USE Gnorimosphaeroma oregonensis USE Desana language BT Fisheries Oregon pillbug Oregus (May Subd Geog) NT Black oreo fisheries USE Gnorimosphaeroma oregonensis [QL596.C2 (Zoology)] Smooth oreo fisheries Oregon pine BT Ground beetles Oreobroma USE Douglas fir NT Oregus inaequalis USE Lewisia Oregon Quality Award Oregus inaequalis (May Subd Geog) Oreobroma pygmaea BT Total quality management—Awards—Oregon [QL596.C2 (Zoology)] USE Lewisia pygmaea Oregon question UF Mecodema inaequale Oreobroma pygmaeum [F880] Mecodema inaequalis USE Lewisia pygmaea RT Northwest boundary of the United States BT Oregus Oreochromis mossambicus Oregon Route 42 (Or.) O'Reilley, Monette (Fictitious character) USE Mozambique tilapia UF Coos Bay-Roseburg Highway (Or.) (Not Subd Geog) Oreochromis niloticus Highway 35 (Or.) UF Monette O'Reilley (Fictitious character) USE Nile tilapia OR 42 (Or.) O'Reilly, Fingal Flahertie (Fictitious character) Oreocnemus (May Subd Geog) ORE 42 (Or.) (Not Subd Geog) [QL520.3.P53] Route 42 (Or.) UF Fingal Flahertie O'Reilly (Fictitious character) BT Platycnemididae BT Roads—Oregon O'Reilly family Oreodories Oregon Route 201 (Or.) USE Riley family USE Oreos (Fish) UF Highway 201 (Or.) Orejana Canyon Wilderness (Or.) Oreohelicidae (May Subd Geog) OR 201 (Or.) UF Orejana Canyon Wilderness Study Area (Or.) [QL430.5.O73 (Zoology)] OR Route 201 (Or.) BT National parks and reserves—Oregon BT Stylommatophora Route 201 (Or.) Wilderness areas—Oregon NT Oreohelix BT Roads—Oregon Orejana Canyon Wilderness Study Area (Or.) Oreohelix (May Subd Geog) Oregon salamander USE Orejana Canyon Wilderness (Or.) [QL430.5.O73 (Zoology)] USE Northwestern salamander Orejón Indians (May Subd Geog) BT Oreohelicidae Oregon silverspot butterfly (May Subd Geog) [F3430.1.074] NT Brian Head mountainsnail [QL561.N9 (Zoology)] UF Coto Indians Deseret mountainsnail UF Silverspot butterfly, Oregon Koto Indians Oreohelix strigosa Speyeria zerene hippolyta Mai Huna Indians Oreohelix parawanensis BT Zerene fritillary Mai Ja Indians USE Brian Head mountainsnail Oregon slender salamander (May Subd Geog) Orechón Indians Oreohelix peripherica [QL668.C274 (Zoology)] Oregón Indians USE Deseret mountainsnail UF Batrachoseps wrighti Orejone Indians Oreohelix peripherica wasatchnesis Batrachoseps wrightorum Payagua Indians (Peru) USE Ogden rocky mountainsnail Four-toed salamander, Western Payoguaje Indians Oreohelix strigosa (May Subd Geog) Plethopsis wrighti Tutapi Indians [QL430.5.O] Western four-toed salamander Tutapischo Indians BT Oreohelix BT Slender salamanders BT Indians of South America—Peru Oreoica (May Subd Geog) Tucanoan Indians [QL696.P2595 (Zoology)]

O-110 BT Pachycephalidae Zinc ores Organ (Musical instrument) (May Subd Geog) NT Crested bellbird Zirconium ores [ML549.8-ML649 (History)] Oreoica gutturalis — Analysis [MT180-MT191 (Instruction)] USE Crested bellbird USE Ores—Sampling and estimation UF Enharmonic organ Oreomyrrhis (May Subd Geog) — Optical properties Organ [Former heading] [QK495.U48] — Sampling and estimation Organs [Former heading] BT Umbelliferae [TN560] Pipe organ Oreophrynella (May Subd Geog) UF Ores—Analysis BT Keyboard instruments [QL668.E227] Sampling of ores SA subdivision Organs under names of individual BT Bufonidae RT Assaying corporate bodies having one or more Oreortyx (May Subd Geog) BT Mineralogy, Determinative organs, especially churches, concert halls, [QL696.G259 (Zoology)] Mines and mineral resources etc. BT Odontophoridae Prospecting NT Archiphone NT Mountain quail — Transportation (May Subd Geog) Bambuso sonoro (Musical instrument) Oreortyx picta [HE199.5.O7 (Freight)] Chamadron USE Mountain quail UF Ore transportation Chamber organ Oreortyx pictus NT Ore-bulk-oil ships Claviorganum USE Mountain quail Ore carriers Electronic organ Oreos (Fish) (May Subd Geog) Ore handling Hydraulic organ [QL638.O7 (Zoology)] Ores, Magnetic separation of Mechanical organs UF Dories, Oreo USE Magnetic separation of ores Organ pipes Dories, Warty Ores family Organ stops Oreo dories USE Orr family Positive organ (Musical instrument) Oreodories Orestias Pyrophone Oreosomatidae [Former heading] [QL638.P73] Reed organ Warty dories BT Poeciliidae Theater organ BT Zeiformes Orestion — Construction (May Subd Geog) NT Allocyttus USE Olearia [ML550-ML597] Pseudocyttus Øresund (Denmark and Sweden) — History Oreos Channel (Greece) USE Sound, The (Denmark and Sweden) [ML550] UF Dhíavlos Oréon (Greece) Oresund Bridge (Copenhagen, Denmark, and Malmö, — Instruction and study (May Subd Geog) Oreo Channel (Greece) Sweden) [MT180] BT Straits—Greece USE Øresundsbron (Copenhagen, Denmark, and — Methods Oreoscoptes (May Subd Geog) Malmö, Sweden) [MT182] [QL696.P25 (Zoology)] Øresundsbron (Copenhagen, Denmark, and Malmö, — Methods (Jazz) BT Mimidae Sweden) [MT182] Thrashers (Birds) UF Oresund Bridge (Copenhagen, Denmark, and — Registration NT Sage thrasher Malmö, Sweden) [MT189] Oreoscoptes montanus BT Bridges—Denmark UF Registration, Organ USE Sage thrasher Bridges—Sweden RT Organ stops Oreosomatidae Oreto Site (Granátula de Calatrava, Spain) SA subdivision Registration under types of USE Oreos (Fish) This heading is not valid for use as a geographic organs, e.g. Electronic organ-- Oreospiza subdivision. Registration; Hammond organ-- USE Towhees UF Cerro de Oreto Site (Granátula de Calatrava, Registration Oreostemma Spain) — Studies and exercises USE Asters Cerro Dominguez Site (Granátula de [MT185-MT191] Oreotrochilus estella Calatrava, Spain) — France USE Andean hillstar Dominguez Site (Granátula de Calatrava, Organ (Musical instrument) in art (Not Subd Geog) Ores (May Subd Geog) Spain) UF Organs in art [Former heading] [QE390.2 (Mineralogy)] BT Spain—Antiquities Organ (Musical instrument) in literature [TN265 (Metallic ores)] Orexigenic drugs (Not Subd Geog) [TN400-TN538 (Mineral resources)] USE Appetite stimulants UF Organ in literature [Former heading] BT Geology, Economic Orexigenics Organ (Musical instrument) in motion pictures Minerals USE Appetite stimulants (Not Subd Geog) RT Metallurgy Orexins (May Subd Geog) BT Motion pictures NT Aluminum ores [QP572.O74] Organ (Musical instrument) on postage stamps Antimony ores UF Hypocretins UF Organs on postage stamps [Former heading] Arsenic ores BT Hypothalamic hormones BT Postage stamps Beryllium ores Orey Organ allocation (Surgery) Bismuth ores USE Campnosperma panamense USE Allocation of organs, tissues, etc. Boron ores Orfani, Gulf of (Greece) Organ and accordion music Chromium ores USE Strymonic Gulf (Greece) USE Accordion and organ music Cobalt ores Orfanon, Gulf of (Greece) Organ and alphorn music Copper ores USE Strymonic Gulf (Greece) USE Alphorn and organ music Gold ores Orfeuere family Organ and bagpipe music Hafnium ores USE Offer family USE Bagpipe and organ music Indium ores Orfeur family Organ and bass clarinet music Iron ores USE Offer family USE Bass clarinet and organ music Lead ores Orfeure family Organ and bass trombone music Lithium ores USE Offer family USE Bass trombone and organ music Manganese ores Orfevre family Organ and bassoon music Mercury ores USE Offer family USE Bassoon and organ music Metals Orford Ness (England) Organ and bugle music Molybdenum ores UF Orford Ness National Nature Reserve USE Bugle and organ music Nickel ores (England) Organ and carillon music Niobium ores BT Natural areas—England USE Carillon and organ music Palladium ores Spits (Geomorphology)—England Organ and cello music Platinum ores Orford Ness National Nature Reserve (England) USE Cello and organ music Potassium ores USE Orford Ness (England) Organ and clarinet music Rhenium ores Orfres family USE Clarinet and organ music Scandium ores USE Offer family Organ and cornet music Selenium ores Orga family (Not Subd Geog) USE Cornet and organ music Silver ores Orga-sonic organ Organ and double bass music Strontium ores USE Baldwin organ USE Double bass and organ music Tantalum ores Organ Organ and electronic music (May Subd Geog) Tellurium ores USE Organ (Musical instrument) [M182-M186] Thorium ores Organ, harp, timpani with string orchestra UF Electronic and organ music [Former heading] Tin ores [M1140-M1141] Organ and English horn music Titanium ores Organ, percussion, timpani with orchestra USE English horn and organ music Tungsten ores USE Percussion and organ with orchestra Organ and euphonium music Uranium ores Organ, piano, guitars (3), percussion with orchestra USE Euphonium and organ music Vanadium ores [M1040-M1041]

O-111 Organ and flügelhorn music Organ distribution (Surgery) Organ music (Organs (3)) USE Flügelhorn and organ music USE Allocation of organs, tissues, etc. USE Organ ensembles Organ and flute music Organ donation Organ music (Organs (4)) USE Flute and organ music USE Donation of organs, tissues, etc. USE Organ ensembles Organ and guitar music Organ donors (May Subd Geog) Organ music (Pedals) USE Guitar and organ music [RD129.5] [M11.2] Organ and handbell music UF Donors, Organ UF Organ pedal music USE Handbell and organ music BT Persons Organ music (Ragtime) Organ and harp music Organ duets [M6-M13] USE Harp and organ music USE Organ music (4 hands) BT Ragtime music Organ and harpsichord music Organ ensembles (May Subd Geog) Organ of Corti USE Harpsichord and organ music [M180-M181] USE Corti's organ Organ and horn music Here are entered compositions not in a specific Organ of Jacobson USE Horn and organ music form or of a specific type for three or more solo USE Jacobson's organ organs. Organ and lute music Organ pedal music USE Lute and organ music UF Organ music (Organs (3)) [Former heading] USE Organ music (Pedals) Organ and marimba music Organ music (Organs (4)) [Former heading] Organ pipe cactus USE Marimba and organ music SA headings for forms and types of music that USE Organpipe cactus Organ and oboe music include "organ ensemble" and headings with Organ Pipe Cactus National Monument (Ariz.) USE Oboe and organ music medium of performance that include "organ BT National monuments—Arizona Organ and ocarina music ensemble" Organ pipes USE Ocarina and organ music Organ failure, Multiple [ML595] Organ and panpipes music USE Multiple organ failure BT Organ (Musical instrument) USE Panpipes and organ music Organ grinders (May Subd Geog) NT Flue pipes (Organ pipes) Organ and percussion music UF Barrel organ players Reed pipes (Organ pipes) USE Percussion and organ music Barrel organists [Former heading] Organ Pipes National Park (Vic.) Organ and piano music (May Subd Geog) BT Street musicians BT National parks and reserves—Australia [M182-M186] Organ in literature Organ placement (Surgery) UF Piano and organ music [Former heading] USE Organ (Musical instrument) in literature USE Allocation of organs, tissues, etc. Organ and piano music, Arranged (May Subd Geog) Organ mass Organ players [M185-M186] [ML647] USE Organists UF Piano and organ music, Arranged [Former BT Mass (Music) Organ-point heading] Organ masses (May Subd Geog) USE Pedal point Organ and recorder music [M14.3] Organ preservation (Anatomy) USE Recorder and organ music UF Instrumental masses USE Preservation of organs, tissues, etc. Organ and sackbut music BT Masses Organ procurement (Surgery) USE Sackbut and organ music Organ music USE Procurement of organs, tissues, etc. Organ and saxophone music Organ Mountains (N.M.) Organ pumpers (Persons) USE Saxophone and organ music BT Mountains—New Mexico USE Organ blowers (Persons) Organ and shakuhachi music Organ Mountains (Tex. and N.M.) Organ specificity (Immunology) USE Shakuhachi and organ music USE Franklin Mountains (Tex. and N.M.) USE Tissue-specific antibodies Organ and shawm music Organ Mountains Wilderness (N.M.) Tissue-specific antigens USE Shawm and organ music UF Organ Mountains Wilderness Study Area Organ stops Organ and tam-tam music (N.M.) UF Stops, Organ USE Tam-tam and organ music BT National parks and reserves—New Mexico BT Organ (Musical instrument) Organ and tárogató music Wilderness areas—New Mexico RT Organ (Musical instrument)—Registration USE Tárogató and organ music Organ Mountains Wilderness Study Area (N.M.) NT Mixture stops Organ and theorbo music USE Organ Mountains Wilderness (N.M.) Rohrflöte USE Theorbo and organ music Organ music (May Subd Geog) Organ teachers (May Subd Geog) Organ and timpani music [M6-M14.5] BT Music teachers Here are entered compositions not in a specific USE Timpani and organ music form or of a specific type for solo organ, and Organ trafficking (May Subd Geog) Organ and trombone music collections of compositions in several forms or types [HV6627] USE Trombone and organ music for solo organ. UF Illegal trade in human body parts Organ and trumpet music SA headings for forms and types of music that Trafficking in organs USE Trumpet and organ music include "organ" or "organs" and headings BT Offenses against the person Organ and tuba music with medium of performance that include Sale of organs, tissues, etc. USE Tuba and organ music "organ" or "organs"; also the heading — Law and legislation (May Subd Geog) Organ and unspecified instrument music Chorale preludes BT Criminal law USE Duets (Unspecified instrument and organ) NT Intabulations (Organ) Medical laws and legislation Organ and viola da gamba music Organ masses Organ trafficking victims (May Subd Geog) USE Viola da gamba and organ music — Bibliography UF Victims of organ trafficking Organ and viola d'amore music — — Graded lists BT Victims of crimes USE Viola d'amore and organ music [ML132.O] Organ transplantation Organ and viola music UF Organ music—Graded lists USE Transplantation of organs, tissues, etc. USE Viola and organ music — Graded lists Organ transplantation criteria Organ and violin music USE Organ music—Bibliography—Graded lists USE Allocation of organs, tissues, etc. USE Violin and organ music — History and criticism Organ transplants Organ banks — Instructive editions USE Transplantation of organs, tissues, etc. USE Tissue banks [MT195-MT197] Organ with band Organ bellows pumpers (Persons) — Teaching pieces [M1205-M1206] USE Organ blowers (Persons) [MT193] — Solo with piano Organ blowers (Persons) (May Subd Geog) Organ music, Arranged [M1206] UF Bellows pumpers, Organ (Persons) [M12-M13] Organ with brass ensemble Blowers, Organ (Persons) Organ music (1 hand) (May Subd Geog) Organ with chamber orchestra Organ bellows pumpers (Persons) UF Left-hand organ music [M1005-M1006] Organ pumpers (Persons) Right-hand organ music Organ with instrumental ensemble Pumpers, Organ (Persons) Organ music (4 hands) (May Subd Geog) Organ with orchestra BT Persons [M180-M181] [M1005-M1006] RT Organists UF Organ duets — Solo with piano Organ builders (May Subd Geog) Organ music (8 hands) (May Subd Geog) [M1006] BT Musical instrument makers [M180-M181] Organ with percussion ensemble NT Mechanical organ builders Organ music (Blues) (May Subd Geog) Organ with plucked instrument orchestra Reed organ builders BT Blues (Music) [M1360] Organ culture (May Subd Geog) Organ music (Honky-tonk) (May Subd Geog) Organ with string orchestra UF Organs, Culture of [Former heading] UF Honky-tonk organ [M1108-M1109] Organs (Anatomy)—Cultures and culture BT Honky-tonk music Organ with string orchestra, Arranged media Organ music (Jazz) [M1108-M1109] BT Cultures (Biology) BT Jazz — Scores and parts RT Tissue culture Organ music (Organs (2)) [M1108] SA subdivision Cultures and culture media under [M180-M181] Organ with wind ensemble individual organs and regions of the body, e.g. Heart--Cultures and culture media

O-112 Organa (May Subd Geog) Organic bases Organic electrochemistry (May Subd Geog) UF Organums Organic cyclic compounds [QD273] BT Part songs, Sacred—500-1400 Organic oxides UF Electro-organic chemistry — History and criticism Organic solvents Electroorganic chemistry [ML174] Organohalogen compounds BT Electrochemistry UF Organum [Former heading] Organometallic compounds Physical organic chemistry Organa genitalia Organonitrogen compounds Organic electronics (May Subd Geog) USE Generative organs Organophosphorus compounds BT Organic solid state chemistry Organa oculi accessoria Organoselenium compounds Solid state electronics USE Adnexa oculi Organosilicon compounds NT Electronic polymers Organelles, Cell Organosulfur compounds Organic farmers (May Subd Geog) USE Cell organelles Peptides UF Growers, Organic Organelles, Plant Polyenes Organic growers USE Plant organelles Seawater—Organic compound content BT Farmers Organette (May Subd Geog) Seed storage compounds Organic farming (May Subd Geog) UF Organina [Former heading] Soils—Organic compound content [S605.5] BT Player organ Volatile organic compounds UF Ecological agriculture Organic acids Water—Organic compound content Organic crops [QD305.A2 (Aliphatic compounds)] — Biodegradation (May Subd Geog) Organic cultivation [QD341.A2 (Aromatic compounds)] — Synthesis Organic production of crops [TP247.2 (Chemical technology)] [QD262] Organiculture Individual acids are entered under their specific UF Chemistry, Organic—Synthesis [Former Regenerative agriculture names, but the prefixes α-, β-, γ-, di-, tri-, tetra-, iso-, heading] BT Agriculture ortho-, para-, meta- are usually omitted. Chemistry, Synthetic organic SA subdivision Organic farming under individual UF Acids, Organic [Former heading] Organic synthesis (Chemistry) crops and groups of crops, e.g. Corn-- BT Acids Synthetic organic chemistry Organic farming Organic compounds SA subdivision Synthesis under individual NT Organic dairy farming NT Allantoic acid chemicals and groups of chemicals, e.g. Organic floriculture Alpha acids Insulin--Synthesis Organic viticulture Amino acids NT Asymmetric synthesis — Law and legislation (May Subd Geog) Cacodylic acid Biosynthesis BT Agricultural laws and legislation Carbamic acid Combinatorial chemistry Organic farming of corn Carbonic acid Solid-phase synthesis USE Corn—Organic farming Carboxylic acids Organic compounds removal (Sewage purification) Organic fertilizers (May Subd Geog) Cyanic acid USE Sewage—Purification—Organic compounds [S654] Fulvic acids removal BT Fertilizers Humic acid Organic compounds removal (Water purification) NT Biofertilizers Hyaluronic acid USE Water—Purification—Organic compounds Bone-meal Ketonic acids removal Compost Lupulinic acid Organic conductor industry (May Subd Geog) Green manuring Mecrylate [HD9662.O74-HD9662.O743] Humus Naphthenic acids BT Plastics industry and trade Manures Patellaric acid Organic conductors Night soil Phenolic acids UF Conductors, Organic Organic field-effect transistors (May Subd Geog) Phenoxyalkanoic acids Molecular metals UF OFETs (Transistors) Phosphonic acids Organic metals BT Field-effect transistors Pyruvic acid Polymer metals Organic semiconductors Santonic acid BT One-dimensional conductors Organic floriculture (May Subd Geog) Sulfenic acids Organometallic compounds BT Floriculture Thiocyanic acid RT Conducting polymers Organic farming Xanthic acids NT Organic superconductors Organic food Organic architecture (May Subd Geog) Tetrathiafulvalene USE Natural foods BT Architecture Organic cooled reactors (May Subd Geog) Organic foods NT Usonian houses UF Reactors, Organic cooled USE Natural foods Organic bases (May Subd Geog) BT Nuclear reactors Organic gardening (May Subd Geog) BT Bases (Chemistry) Organic corn farming [SB453.5] Organic compounds USE Corn—Organic farming UF Biodynamic gardening Organic beer (May Subd Geog) Organic corn production Natural gardening BT Beer USE Corn—Organic farming Organiculture Natural foods Organic crops BT Gardening Organic brain syndromes USE Organic farming RT Companion planting USE Neurobehavioral disorders Organic cultivation NT Biointensive gardening Organic chemicals USE Organic farming Weedless gardening USE Organic compounds Organic cultivation of corn — Formulae Organic chemistry USE Corn—Organic farming UF Formulas for organic gardening USE Chemistry, Organic Organic cyclic compounds Organic geochemistry (May Subd Geog) Organic clothing (May Subd Geog) UF Compounds, Organic cyclic [QE516.5] BT Clothing and dress BT Cyclic compounds BT Chemistry, Organic Organic compounds (May Subd Geog) Organic compounds Geochemistry UF Compounds, Organic NT Alicyclic compounds Organic growers Organic chemicals Aromatic compounds USE Organic farmers BT Carbon compounds Bisantrene hydrochloride Organic lifestyle SA groups and classes of organic compounds and Chlordecone USE Organic living individual organic substances, e.g., Cyclic peptides Organic living (May Subd Geog) Organothallium compounds; Organic cyclic Heptachlor [GF77] compounds Heterocyclic compounds UF Organic lifestyle NT Alcohols Lactones BT Alternative lifestyles Aldehydes Mitoxantrone hydrochloride Human ecology Amines Thiophenes Organic matter in soil Amphiphiles Tryptophan USE Humus Azines Organic dairy farming (May Subd Geog) Organic mental disorders Carbohydrates [SF246.O74] USE Neurobehavioral disorders Cyanates BT Dairy farming Organic metals Diazines Organic farming USE Organic conductors Esters Organic debris, Large Organic moderated reactors (May Subd Geog) Ethers USE Coarse woody debris UF Moderated reactors, Organic Hydrocarbons Organic design (May Subd Geog) OMR (Organic moderated reactors) Intermediates (Chemistry) UF Design, Organic BT Nuclear reactors Ionophores BT Design Organic mounds Ketones Organic dust pneumoconiosis USE Bioherms Nitriles USE Hypersensitivity pneumonitis Organic oxides (May Subd Geog) Organic acids BT Organic compounds

O-113 Organic oxides (Continued) NT Farm manure services, e.g. United States--Armed Forces-- Oxides Fish-scrap fertilizer Organization NT Cholesterol oxides Night soil NT Communication in organizations Dioxane Sewage irrigation Comparative organization Dodecyldimethylamine oxide Wood waste as mulch, soil conditioner, etc. Industrial organization Picoline-N-oxide Organic wastes as soil amendments (May Subd Geog) Interorganizational relations Polyethylene oxide [S654] Line and staff organization Styrene oxide BT Soil amendments Matrix organization Organic photochemistry (May Subd Geog) NT Wood waste as mulch, soil conditioner, etc. Organizational behavior [QD275] Organic water pollutants (May Subd Geog) Organizational change BT Photochemistry [TD427.O7] Organizational effectiveness Physical organic chemistry UF Contaminants, Organic water Planning NT Photobiochemistry Water pollutants, Organic Political party organization Organic production of corn BT Organic wastes Resource allocation USE Corn—Organic farming Pollutants Rome—Army—Organization Organic production of crops RT Water—Organic compound content Secretariats USE Organic farming Water—Purification—Organic compounds Symbolism in organizations Organic reaction mechanisms removal — Research (May Subd Geog) [QD502.5] — Biodegradation (May Subd Geog) UF Organizational research [Former heading] UF Mechanisms, Organic reaction Organic wines (May Subd Geog) Organization, Computer BT Reaction mechanisms (Chemistry) UF Wines, Organic USE Computer organization Organic scintillators (May Subd Geog) BT Natural foods Organization, File (Computer science) [QC476.77] Wine and wine making USE File organization (Computer science) BT Scintillators RT Organic viticulture Organization, International Organic semiconductors Organically grown foods USE International organization [QC611.8.O7 (Physics)] USE Natural foods Organization, Social [TK7871.99.O74 (Electrical engineering)] Organiculture USE Social structure BT Semiconductors USE Organic farming Organization (Sociology) NT Conjugated polymers Organic gardening USE Organizational sociology Organic field-effect transistors Organina Organization center (Embryology) Organic soils USE Organette USE Organizer (Embryology) USE Histosols Organisation Organization charts Organic solid state chemistry (May Subd Geog) USE Organization BT Business [QD478] Organisation for Economic Co-operation and Graphic methods UF Chemistry, Organic solid state Development Office management Chemistry, Solid state organic — Economic assistance Organization development Solid state organic chemistry UF Economic assistance, OECD countries USE Organizational change BT Chemistry, Organic BT Economic assistance Organization in popular culture (May Subd Geog) Solid state chemistry Organisation for Economic Co-operation and Here are entered works on the representation of NT Organic electronics Development countries organization in popular culture. Organic solvents (May Subd Geog) USE OECD countries BT Popular culture [QC463.S72 (Spectroscopy)] Organised crime Organization manuals [QD544.5 (Physical chemistry)] USE Organized crime USE Management—Handbooks, manuals, etc. [TP247.5 (Chemical technology)] Organism (Philosophy) Organization of American States. General Assembly BT Nonaqueous solvents [B105.O74] — Resolutions Organic compounds BT Philosophy Organization of information NT Hexone Organism names USE Information organization Methoxymethylethoxypropanol USE Biology—Nomenclature Organization theory Methoxypropanol Organisms (May Subd Geog) USE Organizational sociology Methyl ethyl ketone UF Biological organisms Organizational behavior (May Subd Geog) Organic superconductors Biota [HD58.7] [QC611.98.O74] Living organisms UF Behavior in organizations BT Organic conductors BT Life (Biology) BT Management Superconductors RT Species Organization Organic synthesis (Chemistry) NT Animals Psychology, Industrial USE Organic compounds—Synthesis Antibiotic-producing organisms Social psychology Organic thin films (May Subd Geog) Aquatic organisms NT Corporate culture [QC176.9.O73] Cells Office politics BT Thin films Coastal organisms Police subculture NT Photoreactive organic thin films Coprophilous organisms — Religious aspects Organic viticulture (May Subd Geog) Halophilic organisms — — Buddhism, [Christianity, etc.] BT Organic farming Introduced organisms Organizational behavior in motion pictures Viticulture Laboratory organisms (Not Subd Geog) RT Organic wines Living fossils [PN1995.9.O75] Organic waste as fuel Microorganisms BT Motion pictures USE Waste products as fuel Pests Organizational behavior in television Organic wastes (May Subd Geog) Plants USE Organizational behavior on television UF Garbage Transgenic organisms Organizational behavior on television (Not Subd Geog) Wastes, Organic — Classification [PN1992.8.O72] BT Factory and trade waste USE Biology—Classification UF Organizational behavior in television [Former Refuse and refuse disposal — Composition heading] Sewage USE Biochemistry BT Television Waste products — Host plants Organizational career development NT Agricultural wastes USE Host plants USE Career development Compost — Nomenclature Organizational change (May Subd Geog) Organic water pollutants USE Biology—Nomenclature [HD58.8] Plant litter Organistrum UF Change, Organizational Yard waste USE Hurdy-gurdy Organization development — Burning Organists (May Subd Geog) Organizational development UF Burning of organic wastes [ML396 (Collective biography)] Organizational innovation BT Incineration [ML416 (Individual biography)] BT Management — Purification (May Subd Geog) UF Organ players Organization UF Purification of organic wastes BT Keyboard players RT Manpower planning — Recycling (May Subd Geog) RT Organ blowers NT Appreciative inquiry BT Recycling (Waste, etc.) NT Reed organists Downsizing of organizations NT Vermicomposting Women organists Job enrichment Organic wastes as feed (May Subd Geog) Organización Defensiva del Pirineo (Spain) Organizational resilience [SF99.W34 (Use)] USE Línea P (Spain) Organizational commitment (May Subd Geog) BT Feeds Organization UF OC (Organizational commitment) Organic wastes as fertilizer (May Subd Geog) UF Organisation BT Commitment (Psychology) [S654 (Use)] RT Management RT Employee loyalty BT Fertilizers SA subdivision Organization under military

O-114 Organizational communication — United States NT Aldrin USE Communication in organizations NT Black Hand (United States) Chlordecone Organizational culture Organized crime films Chloroacetic acids USE Corporate culture USE Gangster films Chlorobenzene Organizational development Organized crime investigation (May Subd Geog) Chlorofluorocarbons USE Organizational change [HV8079.O73] Chlorohydrocarbons Organizational downsizing BT Criminal investigation Chloronitrobenzenes USE Downsizing of organizations Organized crime prevention Chlorotoluenes Organizational effectiveness (May Subd Geog) USE Organized crime—Prevention DDT (Insecticide) [HD58.9] Organized labor Dichlorobenzene BT Management USE Central labor councils Dichlorobenzidine Organization Labor unions Dichloroethyl ether — Surveys Organizer (Embryology) Dichloroethylene NT Denison Organisational Culture Survey [QL971.2] Dichloromethyl ether Organizational innovation UF Organization center (Embryology) Dichloropropane USE Organizational change BT Developmental biology Dieldrin Organizational justice (May Subd Geog) Embryology Endosulfan [HD6971.3] Organizers, Graphic Endrin UF Workplace justice USE Graphic organizers Heptachlor BT Justice Organizing, Labor Hexachlorobenzene Organizational learning (May Subd Geog) USE Labor unions—Organizing Hexachlorobutadiene [HD58.82] Organo- Hexachlorocyclopentadiene UF Learning organizations USE subject headings beginning with the word Hexachloroethane BT Learning Organic, e.g., Organic cyclic compounds Kelevan RT Communities of practice Organo, Fontana dell' (Rome, Italy) Methoxychlor Knowledge management USE Fontana dell'organo (Rome, Italy) Methyl chloride NT Self-managed learning Organo-metal vapor phase epitaxy Mirex Organizational research USE Metal organic chemical vapor deposition Mustard gas USE Organization—Research Organoaluminum compounds Pine needles—Organochlorine content Organizational sociology—Research [QD412.A4] Polychlorinated biphenyls Organizational resilience (May Subd Geog) UF Aluminum organic compounds Polychlorinated butadienes UF Resilience of organizations BT Aluminum compounds Polychlorinated dibenzofurans BT Organizational change Organometallic compounds Polychlorinated terphenyls Organizational sociology NT Sodium dihydrobismethoxyethanolatoaluminate Polychloroethyl methacrylates [HM786-HM806] Sucralfate Tetrachloroethane UF Organization (Sociology) Tris(8-hydroxyquinoline) aluminum Tetradifon Organization theory Organoantimony compounds Tioconazole Sociology of organizations [QD412.S3] Toxaphene BT Sociology UF Antimony organic compounds Trichlorobenzene RT Bureaucracy BT Antimony compounds Trichloroethane NT Comparative organization Organometallic compounds Organochlorines Complex organizations Organoarsenic compounds USE Organochlorine compounds International agencies—Sociological aspects [QD412.A7] Organochromium compounds Militarization UF Arsenic organic compounds [QD412.C7] — Research (May Subd Geog) BT Arsenic compounds UF Chromium organic compounds UF Organizational research [Former heading] Organometallic compounds BT Chromium compounds Organizational stress NT Cacodylic acid Organotransition metal compounds USE Job stress Organobarium compounds (May Subd Geog) Organocobalt compounds Organizational symbolism [QD412.B2] [QD412.C6] USE Symbolism in organizations BT Barium compounds UF Cobalt organic compounds Organizations Organometallic compounds BT Cobalt compounds USE Associations, institutions, etc. Organoberyllium compounds Organotransition metal compounds Organizations, Business [QD412.B4] NT Cobaloximes USE Business enterprises UF Beryllium organic compounds Organocopper compounds Organizations, International BT Beryllium compounds [QD412.C9] USE International agencies Organometallic compounds UF Copper organic compounds Organizations, Non-governmental (International Organobismuth compounds BT Copper compounds agencies) [QD412.B5] Organotransition metal compounds USE Non-governmental organizations UF Bismuth organic compounds NT Copper naphthenate Organizations, Nonprofit BT Bismuth compounds Copper proteins USE Nonprofit organizations Organometallic compounds Organofluorine compounds (May Subd Geog) Organizations, Physician-hospital Organoboron compounds UF Fluorine organic compounds USE Hospital-physician joint ventures [QD412.B1] BT Fluorine compounds Organized camps UF Boron organic compounds Organohalogen compounds USE Camps BT Boron compounds NT Aromatic fluorine compounds Organized crime (May Subd Geog) Organometallic compounds Electric insulators and UF Crime syndicates NT Carboranes insulation—Organofluorine compounds Organised crime Organoboron polymers Fluorocarbohydrates BT Crime Scorpionates Fluorocarbons NT Mafia Tetraphenylborates Fluorohydrocarbons Racketeering Organoboron polymers (May Subd Geog) Fluoropolymers Triads (Gangs) [QD383.B67] Fluoropyrimidines Yakuza UF Boron organic polymers Sodium fluoroacetate — Law and legislation (May Subd Geog) BT Organoboron compounds Sulindac BT Criminal law Polymers Trifluoromethylaniline — Prevention Organobromine compounds Organogallium compounds UF Organized crime prevention [QD305.H15 (Aliphatic compounds)] [QD412.G2] Prevention of organized crime [QD341.H3 (Aromatic compounds)] UF Gallium organic compounds BT Crime prevention UF Bromine organic compounds BT Gallium compounds — Australia BT Bromine compounds Organometallic compounds — Colombia Organohalogen compounds Organogenesis — Italy NT Bromoform USE Morphogenesis NT Camorra Polybrominated biphenyls Organogermanium compounds (May Subd Geog) 'Ndrangheta Organocadmium compounds (May Subd Geog) [QD412.G5] — Kenya UF Cadmium organic compounds UF Germanium organic compounds NT Mungiki (Organization) BT Cadmium compounds BT Germanium compounds — Mexico Organotransition metal compounds Organometallic compounds — Michigan Organochlorine compounds (May Subd Geog) Organogold compounds — New York (State) UF Chlorine organic compounds [QD412.A9] — Nigeria Organochlorines UF Gold organic compounds — Trinidad and Tobago BT Chlorine compounds BT Gold compounds Organohalogen compounds

O-115 Organogold compounds (Continued) NT Diuretics, Mercurial Pentaerythritol tetranitrate Organotransition metal compounds Mercury fulminate Pteridines NT Auranofin Methylmercury Tetrazine Organography Organometallic chemical vapor deposition Thiazines USE Botany—Organography USE Metal organic chemical vapor deposition TNT (Chemical) Natural history—Organography Organometallic chemistry (May Subd Geog) Organoosmium compounds Organohafnium compounds [QD410-QD412.5] [QD412.O7] [QD412.H5] UF Chemistry, Organometallic UF Osmium organic compounds UF Hafnium organic compounds Metallo-organic chemistry BT Organotransition metal compounds BT Hafnium compounds BT Chemistry, Organic Osmium compounds Organotransition metal compounds NT Supramolecular organometallic chemistry Organopalladium compounds (May Subd Geog) Organohalogen compounds (May Subd Geog) Organometallic compounds [QD412.P4] [QD305.H15 (Aliphatic compounds)] [QD410-QD412] UF Palladium organic compounds [QD341.H3 (Aromatic compounds)] UF Metallo-organic compounds BT Organotransition metal compounds [QD412 (Organometallic compounds)] Metalloids, Organic Palladium compounds UF Halogen organic compounds Metalorganic compounds Organophosphorus compounds (May Subd Geog) Halogenated organic compounds Organometalloids [QD305.P46 (Aliphatic compounds)] BT Halogen compounds BT Organic compounds [QD406 (Heterocyclic compounds)] Organic compounds NT Alkoxides UF Phosphoorganic compounds NT Dibromochloropropane Diphenylarsinic acid Phosphorus organic compounds Halocarbons Metallocenes BT Organic compounds Haloethers Metalloproteins Phosphorus compounds Organobromine compounds Organic conductors NT Acephate Organochlorine compounds Organoaluminum compounds Chlorfenvinphos Organofluorine compounds Organoantimony compounds Chlorpyrifos Organoiodine compounds Organoarsenic compounds Diazinon Progabide Organobarium compounds Dibromopropanol phosphate Trihalomethanes Organoberyllium compounds Dichlorvos Organoindium compounds Organobismuth compounds Ethiofos [QD412.I5] Organoboron compounds Etidronate UF Indium organic compounds Organogallium compounds Fenitrothion BT Indium compounds Organogermanium compounds Glyphosate Organometallic compounds Organoindium compounds Malathion Organoiodine compounds (May Subd Geog) Organolead compounds Mevinphos [QD412.I1] Organolithium compounds Naled (Insecticide) UF Iodine organic compounds Organomagnesium compounds Nerve gases BT Iodine compounds Organomercury compounds Parathion Organohalogen compounds Organometallic polymers Phosmet NT Iodide peroxidase Organopotassium compounds Phosphamidon Iodobenzene Organorare earth metal compounds Phosphazo compounds Iodochlorhydroxyquin Organosodium compounds Phosphodiesters Iodoform Organostrontium compounds Phosphonic acids Methyl iodide Organothallium compounds Temephos Thyroglobulin Organotin compounds Triethyl phosphate Organoiridium compounds (May Subd Geog) Organotransition metal compounds Tris(2-chloroethyl) phosphate [QD412.I7] Organozinc compounds — Spectra UF Iridium organic compounds Water-soluble organometallic compounds Organoplatinum compounds BT Iridium compounds — Spectra [QD412.P8] Organotransition metal compounds Organometallic polymers UF Platinum organic compounds Organoiron compounds (May Subd Geog) BT Organometallic compounds BT Organotransition metal compounds [QD412.F4] Polymers Platinum compounds UF Iron organic compounds Organometallic vapor phase epitaxy NT Oxaliplatin BT Iron compounds USE Metal organic chemical vapor deposition Organopotassium compounds (May Subd Geog) Organotransition metal compounds Organometalloids [QD412.K1] NT Ferrocene USE Organometallic compounds BT Organometallic compounds Iron proteins Organomolybdenum compounds Potassium compounds Organolanthanide compounds [QD412.M7] NT Potassium ethylxanthate USE Organorare earth metal compounds UF Molybdenum organic compounds Organorare earth metal compounds (May Subd Geog) Organolead compounds (May Subd Geog) BT Molybdenum compounds [QD411.8.R37] [QD412.P3] Organotransition metal compounds UF Organolanthanide compounds UF Lead organic compounds Organon vasculosum laminae terminalis Rare earth metal organic compounds BT Lead compounds UF Lamina terminalis, Vascular organ of BT Organometallic compounds Organometallic compounds Organum vasculosum laminae terminalis Rare earth metal compounds NT Lead styphnate BT Brain Organorhenium compounds Tetraethyllead Organonickel compounds [QD412.R4] Tetramethyllead [QD412.N6] UF Rhenium organic compounds Organoleptic analysis of food UF Nickel organic compounds BT Organotransition metal compounds USE Food—Sensory evaluation BT Nickel compounds Rhenium compounds Organolithium compounds Organotransition metal compounds Organorhodium compounds (May Subd Geog) [QD412.L5] NT Nickel disalecylaldehyde [QD412.R5] UF Lithium organic compounds Organonitrogen compounds (May Subd Geog) UF Rhodium organic compounds BT Organometallic compounds [QD305.N84 (Aliphatic compounds)] BT Organotransition metal compounds Organology (Music) [QD341.N83 (Aromatic compounds)] Rhodium compounds USE Musical instruments UF Nitrogen organic compounds Organoruthenium compounds Organomagnesium compounds BT Nitrogen compounds [QD412.R9] [QD412.M4] Organic compounds UF Ruthenium organic compounds UF Magnesium organic compounds NT Alkaloids BT Organotransition metal compounds BT Magnesium compounds Azepines Ruthenium compounds Organometallic compounds Azoles Organoselenium compounds (May Subd Geog) RT Grignard reagents Benzenedicarbonitrile [QD412.S5] NT Protochlorophyllide Carbodiimides UF Selenium organic compounds Organomanganese compounds Chloronitrobenzenes BT Organic compounds [QD412.M6] Diazo compounds Selenium compounds UF Manganese organic compounds Dinitrotoluenes NT Benzoselenadiazole BT Manganese compounds Imines Selenoproteins Organotransition metal compounds Imino compounds Organosilicon compounds (May Subd Geog) NT Maneb Nitro compounds [QD305.S54] Organomercury compounds Nitroaromatic compounds UF Silicon organic compounds [QD412.H6] Nitroquinoline oxide BT Organic compounds UF Mercury organic compounds Nitroso compounds Silicon compounds BT Mercury compounds Nitrotoluene NT Electric insulators and Organometallic compounds Oximes

O-116 insulation—Organosilicon compounds NT Organocadmium compounds Organum vomeronasale Silicones Organochromium compounds USE Jacobson's organ Organosiloxanes Organocobalt compounds Organums USE Silicones Organocopper compounds USE Organa Organosilver compounds Organogold compounds Organy [QD412.A3] Organohafnium compounds USE Oregano UF Silver organic compounds Organoiridium compounds Órgãos National Park (Brazil) BT Organotransition metal compounds Organoiron compounds USE Parque Nacional da Serra dos Órgãos (Brazil) Silver compounds Organomanganese compounds Orgasm (May Subd Geog) Organosodium compounds Organomolybdenum compounds UF Climax, Sexual [QD412.N2] Organonickel compounds Sexual climax UF Sodium organic compounds Organoosmium compounds BT Sexual excitement BT Organometallic compounds Organopalladium compounds Sexual intercourse Sodium compounds Organoplatinum compounds NT Anorgasmy Organostrontium compounds (May Subd Geog) Organorhenium compounds Female orgasm [QD412.S8] Organorhodium compounds Male orgasm UF Strontium organic compounds Organoruthenium compounds Orgasm, Female BT Organometallic compounds Organosilver compounds USE Female orgasm Strontium compounds Organotitanium compounds Orgasmic cephalgia NT Strontium ranelate Organotungsten compounds USE Sexual headache Organosulfur compounds (May Subd Geog) Organozirconium compounds Orgasmic dysfunction [QD305.S84 (Aliphatic compounds)] Organotungsten compounds USE Anorgasmy [QD341.S3 (Aromatic compounds)] UF Tungsten organic compounds Orgasmic headache UF Organosulphur compounds [Former heading] BT Organotransition metal compounds USE Sexual headache Sulfur organic compounds Tungsten compounds Orge River (France) BT Organic compounds Organozinc compounds BT Rivers—France Sulfur compounds [QD412.Z6] Orge River Valley (France) NT Auranofin UF Zinc organic compounds UF Orge Valley (France) Dithiolylium BT Organometallic compounds BT Valleys—France Endosulfan Zinc compounds Orge Valley (France) Iron-sulfur proteins NT Zinc naphthenate USE Orge River Valley (France) Metallothionein Organozirconium compounds Orgeat (May Subd Geog) Methanesulfonates [QD412.Z7] UF Horchata Pantethine UF Zirconium organic compounds Horchata de chufa Rongalite BT Organotransition metal compounds BT Beverages Sulfenic acids Zirconium compounds Flavoring essences Sulfilimines Organpipe cactus (May Subd Geog) Orgia (The Greek word) Sulfonates [QK495.C11 (Botany)] BT Greek language—Etymology Sulfones UF Cereus thurberi Orgies Sulfonium compounds Lemaireocereus thurberi USE Group sex Sulfoxides Organ pipe cactus Orgill family (Not Subd Geog) Sulfoximines Pachycereus thurberi Orgilus (May Subd Geog) Sulfur amino acids Stenocereus thurberi [QL568.B8] Sulfur dyes BT Stenocereus BT Braconidae Thiaarenes Organs Orgone energy Thiazines USE Organ (Musical instrument) USE Orgonomy Thiazoles Organs, Artificial Orgonomy Thiepins USE Artificial organs [RZ460] Thiocarbamates Organs, Culture of UF Orgone energy Thiocyanates USE Organ culture BT Radiation Thiols Organs (2) with orchestra Therapeutics Thiophenes [M1005-M1006] Orgueil meteorite Thiosemicarbazones Organs (Anatomy) [QB756.O74] Thiosilanes UF Body organs BT Meteorites Thiourea BT Anatomy Orgy (Game) Thioxanthenes RT Tissues BT Games Xanthates NT Cardiopulmonary system Orgyia (May Subd Geog) Organosulphur compounds Digestive organs [QL561.L9 (Zoology)] USE Organosulfur compounds Donation of organs, tissues, etc. UF Notolophus Organotellurium compounds Genitourinary organs BT Lymantriidae UF Tellurium organic compounds Nervous system NT Douglas fir tussock moth BT Tellurium compounds Sale of organs, tissues, etc. Orgyia antiqua Organothallium compounds (May Subd Geog) Sense organs White-marked tussock moth [QD412.T7] Target organs (Anatomy) Orgyia antiqua (May Subd Geog) UF Thallium organic compounds Transplantation of organs, tissues, etc. [QL561.L9] BT Organometallic compounds Viscera UF Notolophus antiqua Thallium compounds — Cultures and culture media Phalaena antiqua Organotherapy (May Subd Geog) USE Organ culture Rusty tussock moth [RM283-RM298] — Donation Tussock moth, Rusty UF Opotherapy USE Donation of organs, tissues, etc. Vapourer moth BT Therapeutics — Innervation BT Orgyia NT Cellular therapy — Perfusion Orgyia leucostigma Rejuvenation USE Isolation perfusion (Physiology) USE White-marked tussock moth Thymus extract — Preservation Orgyia marginata Organotin compounds USE Preservation of organs, tissues, etc. USE Alaria marginata [QD412.S7] — Sale of Orgyia pseudotsugata UF Tin organic compounds USE Sale of organs, tissues, etc. USE Douglas fir tussock moth BT Organometallic compounds — Transplantation Orgyidae Tin compounds USE Transplantation of organs, tissues, etc. USE Lymantriidae NT Dibutyltin Organs in art Orgyiidae Tributyltin USE Organ (Musical instrument) in art USE Lymantriidae Trimethyltin Organs of Zuckerkandl Orh Organotitanium compounds USE Aortic paraganglia USE Bhovis [QD412.T6] Organs on postage stamps Orh Rajput (South Asian people) UF Titanium organic compounds USE Organ (Musical instrument) on postage stamps USE Oad Rajput (South Asian people) BT Organotransition metal compounds Organum Orhon Gol (Mongolia) Titanium compounds USE Organa—History and criticism USE Orhon River (Mongolia) Organotransition metal compounds Organum spirale Orhon River (Mongolia) [QD411.8.T73] USE Corti's organ UF O-erh-kʾun Ho (Mongolia) UF Transition metal organic compounds Organum vasculosum laminae terminalis O-erh-kʾun River (Mongolia) BT Organometallic compounds USE Organon vasculosum laminae terminalis Orhon Gol (Mongolia) Transition metal compounds Orkbon River (Mongolia)

O-117 Orhon River (Mongolia) (Continued) Orient in opera Oriental firebelly toad Orkhon River (Mongolia) USE Orient—In opera USE Oriental fire-bellied toad Reka Orkhon (Mongolia) Orientacja Poetycka Hybryd (Group of writers) Oriental folk drama BT Rivers—Mongolia USE Hybrydy (Group of writers) USE Folk drama, Oriental Orhon River Valley (Mongolia) Orientacja Poetycka "Hybrydy" (Group of writers) Oriental fruit fly (May Subd Geog) UF Orhon Valley (Mongolia) USE Hybrydy (Group of writers) [QL537.T42 (Zoology)] BT Valleys—Mongolia Oriental, Cordillera (Colombia) [SB945.O63 (Pest)] Orhon sheep USE Cordillera Oriental (Colombia) UF Bactrocera dorsalis USE Orkhon sheep Oriental aesthetics Dacus dorsalis Orhon Valley (Mongolia) USE Aesthetics, Oriental Dacus ferrugineus USE Orhon River Valley (Mongolia) Oriental antiquities (Not Subd Geog) BT Bactrocera Ori (Dance) [DS11 (Asia)] — Biological control (May Subd Geog) USE Ori Tahiti (Dance) [DS56 (Ancient Orient)] — Control (May Subd Geog) Ori Tahiti (Dance) (May Subd Geog) [N5343-N5345 (Art)] — Host plants (May Subd Geog) [GV1796.O75] BT Antiquities Oriental fruit moth (May Subd Geog) UF Ori (Dance) SA subdivision Antiquities under names of [QL561.T8 (Zoology)] BT Dance countries, cities, etc. [SB945.O65 (Pest)] Oria language Oriental armyworm UF Fruit moth, Oriental USE Orya language USE Mythimna separata Grapholita molesta Oriamendi, Battle of, 1837 Oriental art Grapholitha molesta USE Oriamendi, Battle of, Spain, 1837 USE Art, Asian Laspeyresia molesta Oriamendi, Battle of, Spain, 1837 Oriental astrology Oriental peach moth UF Oriamendi, Battle of, 1837 [Former heading] USE Astrology, Oriental Peach moth, Oriental BT Spain—History—Carlist War, 1833- Oriental authors BT Grapholita 1840—Campaigns USE Authors, Oriental Oriental Garden (Austin, Tex.) Oribatei Oriental bazaars USE Isamu Taniguchi Oriental Garden (Austin, Tex.) USE Acariformes USE Bazaars (Markets) Oriental Garden (Berlin, Germany) Oribatida Oriental bittersweet USE Orientalischer Garten (Berlin, Germany) USE Acariformes USE Celastrus orbiculatus Oriental gardens Oribatidae (May Subd Geog) Oriental bonito USE Gardens, Oriental [QL458.2.O74] USE Thunnus tonggol Oriental grass lizards BT Acariformes Oriental brown shrimp USE Takydromus NT Mucronothrus USE Penaeus japonicus Oriental hand-to-hand fighting Oribe family (Not Subd Geog) Oriental brush painting USE Hand-to-hand fighting, Oriental Oribe pottery (May Subd Geog) USE Ink painting Oriental hygiene [NK4340.O7] Oriental children USE Hygiene, Oriental UF Pottery, Oribe USE Children—Asia Oriental inscriptions BT Pottery, Japanese Oriental children's stories USE Inscriptions, Oriental Seto pottery USE Children's stories, Oriental Oriental Jewish authors RT Shino pottery Oriental chronology USE Jewish authors, Oriental Oribe school of Japanese tea ceremony USE Chronology, Oriental Oriental Jews USE Japanese tea ceremony—Oribe school Oriental civilization USE Jews, Oriental Oric 1 (Computer) (Not Subd Geog) USE Civilization, Oriental Oriental languages BT Microcomputers Oriental coins [PJ] — Programming (May Subd Geog) USE Coins, Oriental Here are entered works on the indigenous Oric Atmos (Computer) (Not Subd Geog) Oriental cooking languages of Asia. General works on the languages used in Asia, including languages originating in [QA76.8.O] USE Cooking, Asian Europe or other places outside Asia, are entered UF Atmos (Computer) Oriental Cordillera (Peru) under Asia--Languages. BT Microcomputers USE Cordillera Oriental (Peru) UF Languages, Oriental Orić family (Not Subd Geog) Oriental Crown (Expo, International Exhibitions Bureau, BT Asia—Languages Oricellari, Orti, Conspiracy, 1522 2010, Shanghai, China) SA names of languages and groups of languages USE Orti Oricellari Conspiracy, 1522 USE Zhongguo guan (Expo, International — Study and teaching (May Subd Geog) Oricellari Garden (Florence, Italy) Exhibitions Bureau, 2010, Shanghai, China) UF Orientalism (Asian studies) USE Giardino degli Orti Oricellari (Florence, Italy) Oriental dance (Middle East) Oriental law Oricellari Garden Group USE Alsharqi (Dance) USE Law, Oriental USE Orti Oricellari Group Oriental drama (Not Subd Geog) Oriental literature (Not Subd Geog) Orichalc [PJ334 (History)] UF Asia—Literatures [TN616 (Ancient metals)] [PJ371 (Collections)] Asian literature [TS650 (Alloys)] [PJ464 (Translations, PJ431-3)] NT Cataloging of Oriental literature BT Brass BT Oriental literature Classification—Books—Oriental literature Orichas NT Folk drama, Oriental Oriental drama USE Orishas Puppet plays, Oriental Oriental fiction Oriels (May Subd Geog) Oriental drama (American) Oriental literature (English) BT Windows USE American drama—Asian American authors Oriental literature (French) Orient Oriental ethics Oriental literature (Portuguese) Here are entered works on the region that extends USE Ethics, Oriental Oriental poetry from the Mediterranean and Red Seas to the Pacific Oriental fables Ocean, encompassing the Middle East, South Asia, Oriental wit and humor East Asia, Southeast Asia, etc., but excluding Siberia. USE Fables, Oriental Tibeto-Burman literature Works that focus on a narrower region within the Oriental fencing Travelers' writings, Oriental Orient are entered under the name of the more USE Fencing, Oriental Turkic literature specific region, e.g. East Asia. Oriental fiction (Not Subd Geog) — Occidental influences UF East [Former heading] BT Oriental literature USE Oriental literature—Western influences BT Asia NT Children's stories, Oriental — Study and teaching (May Subd Geog) NT East Asia Short stories, Oriental UF Orientalism (Asian studies) Latin Orient Oriental fiction (American) — Western influences Middle East USE American fiction—Asian American authors UF Oriental literature—Occidental influences South Asia Oriental fiction (English) (Not Subd Geog) [Former heading] — In opera UF English fiction—Asia BT Civilization, Western Here are entered works about the depiction of BT Oriental literature (English) the Orient in opera. Oriental literature (American) NT Short stories, Oriental (English) USE American literature—Asian American authors UF Orient in opera [Former heading] Oriental fire-bellied toad (May Subd Geog) BT Opera Oriental literature (English) (Not Subd Geog) [QL668.E224 (Zoology)] Here are entered works of literature written in Asia Orient, Latin UF Bombina orientalis in the English language. Works of English literature USE Latin Orient Chinese fire-bellied toad written in Britain by authors of Asian origin or Orient (Dog) (Not Subd Geog) ancestry are entered under English literature--Asian Far-eastern fire-bellied toad authors. BT Dogs Korean firebellied toad Orient and Occident UF English literature—Asia Oriental firebelly toad BT Oriental literature USE East and West Red-bellied toad Orient Express (Express train) NT Oriental fiction (English) BT Bombina Oriental poetry (English) BT Express trains—Europe Oriental fire-bellied toads as pets (May Subd Geog) [SF459.T54] BT Pets

O-118 Oriental literature (French) (Not Subd Geog) Oriental scrolls Orientalism (May Subd Geog) UF French literature—Asia USE Scrolls, Oriental [DS61.85 (Middle East)] BT Oriental literature Oriental short stories Here are entered works on Western views of Asia Oriental literature (Portuguese) (Not Subd Geog) USE Short stories, Oriental or the Middle East and/or adoption of characteristics of Asian or Middle Eastern culture by Westerners. UF Portuguese literature—Asia Oriental short stories (English) BT Oriental literature USE Short stories, Oriental (English) BT Asia—Foreign public opinion, Western NT Oriental poetry (Portuguese) Oriental shorthair cat (May Subd Geog) East and West Oriental liver fluke [SF449.O73] Middle East—Foreign public opinion, Western USE Clonorchis sinensis UF Shorthair cat, Oriental Orientalism (Asian studies) Oriental longhair cat (May Subd Geog) BT Cat breeds USE Asia—Study and teaching UF Longhair cat, Oriental Oriental small-clawed otter (May Subd Geog) Oriental languages—Study and teaching BT Cat breeds [QL737.C25 (Zoology)] Oriental literature—Study and teaching Oriental Lowestoft [SF408.6.O74 (Zoo animal)] Orientalism in art (Not Subd Geog) USE China trade porcelain UF Amblonyx cinerea Orientalism in dance (May Subd Geog) Oriental manuscripts Amblonyx cinereus BT Dance USE Manuscripts, Oriental Aonyx cinerea Orientalism in literature (Not Subd Geog) Oriental maxims Aonyx cinereus Orientalism in music (May Subd Geog) USE Maxims, Oriental Asian short-clawed otter BT Music Oriental medicine Asian small-clawed otter Orientalist libraries USE Medicine, Oriental Lutra cinerea USE Orientalia libraries Oriental mythology Small-clawed otter, Asian Orientalist publishing USE Mythology, Asian Small-clawed otter, Oriental USE Orientalia publishing Mythology, Middle Eastern BT Aonyx Orientalists Oriental Orthodox churches (May Subd Geog) Oriental sore USE Asianists Here are entered works on the Syrian Jacobite, USE Leishmaniasis, Cutaneous Middle East specialists Armenian, Coptic, Ethiopian and Indian Orthodox Oriental spiny rats Orientals churches treated collectively. Works on the followers USE Maxomys USE Asians of Eutyches are entered under Monophysites. Orientanoplius UF Ancient Oriental churches Oriental spruce (May Subd Geog) [QK494.5.P66 (Botany)] USE Anoplius Ante-Chalcedonian Orthodox churches Orientation (May Subd Geog) Lesser Eastern Orthodox churches [SD397.O74 (Forestry)] UF Caucasian spruce UF Direction, Sense of Orthodox Oriental churches NT Animal orientation Pre-Chalcedonian Orthodox churches Picea orientalis BT Spruce Blind—Orientation and mobility BT Eastern churches Blind children—Orientation and mobility RT Monophysites Oriental staff vine USE Celastrus orbiculatus Children with disabilities—Orientation and Oriental Paraguay mobility USE Paraguay, Eastern Oriental stork (May Subd Geog) [QL696.C535 (Zoology)] Children with visual disabilities—Orientation Oriental peach moth and mobility USE Oriental fruit moth UF Ciconia boyciana Eastern white stork Deafblind children—Orientation and mobility Oriental persimmon Deafblind people—Orientation and mobility USE Kaki persimmon Japanese white stork Oriental white stork Navigation Oriental philology Older people—Orientation and mobility [PJ] White stork, Oriental BT Ciconia Orientation (Physiology) Here are entered works on the ancient and/or Orientation (Psychology) modern Oriental languages and literatures of Asia as Oriental studies a whole, or of the Far East only. Works on the ancient USE Asia—Study and teaching Orienteering and/or modern languages and literatures of the Middle East—Study and teaching Orienting reflex Middle East are entered under Middle Eastern People with disabilities—Orientation and philology. Oriental swan goose USE Swan goose mobility UF Philology, Oriental People with mental disabilities—Orientation NT Middle Eastern philology Oriental temples USE Temples, Oriental and mobility Oriental philosophy People with visual disabilities—Orientation and USE Philosophy, Asian Oriental Theatre (Chicago, Ill.) UF Balaban & Katz Oriental Theatre (Chicago, Ill.) mobility Oriental poetry (Not Subd Geog) — Judging [PJ356 (Collections)] BT Motion picture theaters—Illinois Oriental travelers' writings USE Orienteering—Officiating [PJ327 (History)] — Officiating BT Oriental literature USE Travelers' writings, Oriental Oriental type (May Subd Geog) USE Orienteering—Officiating NT War poetry, Oriental — Psychic aspects (May Subd Geog) Oriental poetry (American) [Z251.O6] UF Type and type-founding—Oriental types BT Parapsychology USE American poetry—Asian American authors — Testing Oriental poetry (Canadian) [Former heading] BT Type and type-founding BT Perception—Testing USE Canadian poetry—Asian authors Psychological tests Oriental poetry (English) (Not Subd Geog) Oriental virgin's bower USE Chinese clematis Orientation, College student UF English poetry—Asia USE College student orientation BT Oriental literature (English) Oriental virginsbower USE Chinese clematis Orientation, Cross-cultural Oriental poetry (Latin American) USE Cross-cultural orientation USE Latin American poetry—Asian authors Oriental war poetry USE War poetry, Oriental Orientation, High school student Oriental poetry (Portuguese) (Not Subd Geog) USE High school student orientation UF Portuguese poetry—Asia Oriental white eye USE Zosterops palpebrosa Orientation, Junior high school student BT Oriental literature (Portuguese) USE Junior high school student orientation Oriental poppy (May Subd Geog) Oriental white stork USE Oriental stork Orientation, Nuclear [QK495.P22 (Botany)] USE Nuclear orientation UF Papaver bracteatum Oriental wit and humor (Not Subd Geog) BT Oriental literature Orientation, Sexual Papaver orientale USE Sexual orientation Poppy, Oriental Orientale, Mare (Moon) USE Mare Orientale (Moon) Orientation (Architecture) BT Poppies [NA2540] Oriental proverbs Orientale sesame USE Sesame [NA4800 (Churches)] USE Proverbs, Oriental BT Architecture Oriental puppet plays Orientalia libraries (May Subd Geog) [Z675.O75] Architecture and religion USE Puppet plays, Oriental Church architecture Oriental racers (Reptiles) UF Orientalist libraries BT Area studies libraries Orientation (Information services) USE Takydromus USE Information services—User education Oriental rat flea (May Subd Geog) Orientalia publishing (May Subd Geog) UF Asian studies publishing Orientation (Library use) [QL599.7.P8] USE Library orientation UF Rat flea, Oriental Orientalist publishing BT Publishers and publishing Orientation (Military science) Xenopsylla cheopis USE Range-finding BT Xenopsylla Orientalischer Garten (Berlin, Germany) This heading is not valid for use as a geographic Orientation (Physiology) Oriental rugs subdivision. [QP443] USE Rugs, Oriental UF Garten der Vier Ströme (Berlin, Germany) BT Instinct Oriental sandplover Janan al Anhar al Arbàa (Berlin, Germany) Orientation USE Snowy plover Jardin Oriental (Berlin, Germany) Physiology Oriental Garden (Berlin, Germany) Proprioception BT Gardens—Germany

O-119 Orientation (Physiology) (Continued) Orienteers (May Subd Geog) Origin of drama Senses and sensation BT Athletes USE Drama—Origin NT Phototropism NT Women orienteers Origin of earth Orientation (Psychology) Orienting devices USE Earth (Planet)—Origin [BF299.O7] USE Orienting mechanisms Origin of focal adhesions RT Geographical perception Orienting mechanisms (May Subd Geog) USE Focal adhesions—Formation BT Instinct [TJ1317.5] Origin of human beings Orientation UF Mechanisms, Orienting USE Human beings—Origin Psychology Orienting devices Origin of languages Senses and sensation BT Assembling machines USE Language and languages—Origin Spatial behavior Mechanical movements Origin of life NT Time perception RT Feed mechanisms USE Life—Origin Orientation (Psychology) in literature (Not Subd Geog) Orienting reaction Origin of manners and customs Orientation (Religion) (May Subd Geog) USE Orienting reflex USE Manners and customs—Origin [BL619.O7] Orienting reflex Origin of mitochondria BT Cardinal points [QP372] USE Mitochondria—Formation Christian art and symbolism UF Orientation reaction Origin of money Church architecture Orienting reaction USE Money—Origin Cults Orienting response Origin of moon Funeral rites and ceremonies BT Conditioned response USE Moon—Origin Religion and geography Orientation Origin of music Rites and ceremonies Reflexes USE Music—Origin Sun worship Orienting response Origin of peptide amphiphiles Symbolism USE Orienting reflex USE Peptide amphiphiles—Formation Worship Orierh language Origin of planets Orientation and mobility instructors (May Subd Geog) USE Malfaxal language USE Planets—Origin UF Mobility trainers Orieri Island (N.Z.) Origin of pottery O and M instructors USE Maud Island (N.Z.) USE Pottery—Origin Peripatologists Orifices Origin of solar system Therapists for the blind USE Holes USE Solar system—Origin BT Allied health personnel Orificial surgery Origin of species Orientation centers for visitors USE Surgery, Orificial USE Evolution (Biology) USE Visitors' centers Orig dialect (Sudan) (May Subd Geog) Origin of the State Orientation of employees BT Sudan—Languages USE State, The—Origin USE Employee orientation Tagoi language Origin of theater Orientation of teachers Origami (May Subd Geog) USE Theater—Origin USE Teacher orientation [TT872.5] Original Buddhism Orientation reaction UF Japanese paper folding USE Buddhism—Doctrines—History—Early period, USE Orienting reflex Paper folding, Japanese to ca. 250 B.C. Oriente (Bolivia) BT Paper work Original Indian title Here are entered works that deal collectively with Origami cootie catchers USE Indian title the departments of Santa Cruz, Beni, and Pando in USE Cootie catchers Original issue discount (Bonds) (May Subd Geog) Bolivia. Origami in education (May Subd Geog) UF OID (Bonds) UF Bolivia, Eastern BT Education BT Bonds Eastern Bolivia Origano Original jurisdiction, Courts of Oriente Boliviano (Bolivia) USE Oregano USE Courts of first instance Oriente (Colombia) Origanum (May Subd Geog) Original Shaftesbury Theatre (London, England) Here are entered works that deal collectively with the departments of Boyacá, Meta, Norte de [QK495.L25] USE Shaftesbury Theatre (London, England : 1888- Santander, and Santander in Colombia. UF Majorana 1941) UF Oriente Colombiano (Colombia) BT Lamiaceae Original sin Oriente (Ecuador) NT Oregano USE Sin, Original Here are entered works that deal collectively with Origanum vulgare Originality the provinces of Napo, Pastaza, Morona-Santiago USE Oregano [BF433.O7] and Zamora-Chinchipe. Origin RT Creation (Literary, artistic, etc.) UF Amazónica (Ecuador) USE subdivision Origin under ethnic groups, BT Creative ability Eastern Lowlands (Ecuador) individual animals and groups of animals, Genius Eastern Region (Ecuador) individual plants and groups of plants, and Imagination Ecuador Amazónico (Ecuador) religions, e.g. Indians of North America-- Planning—Ability testing Ecuadorian Oriente (Ecuador) Origin; Cattle--Origin; Corn--Origin; Originality (Aesthetics) La Región Oriental (Ecuador) Buddhism--Origin [BH301.O75] Región Oriental (Ecuador) Origin, Marks of BT Aesthetics Transandina (Ecuador) USE Marks of origin Originality in art (Not Subd Geog) Oriente (Peru) Origin (Philosophy) Originality in literature (Not Subd Geog) Oriente (Venezuela) BT Philosophy Origination, Dependent (Buddhism) Here are entered works that deal collectively with Origin (Philosophy) in literature (Not Subd Geog) USE Pratītyasamutpāda the states of Anzoátegui, Monagas, Sucre, Nueva Esparta, and Delta Amacuro in Venezuela. Origin and destination traffic statistics Origination fees, Loan USE Origin and destination traffic surveys USE Settlement costs UF Oriente Venezolano (Venezuela) Origin and destination traffic surveys (May Subd Geog) Origine (Group of artists) Oriente Boliviano (Bolivia) [HE370.O75] UF Gruppo Origine (Group of artists) USE Oriente (Bolivia) UF Origin and destination traffic statistics RT Art, Italian Oriente Colombiano (Colombia) Origin-destination traffic surveys Orignaux Lake (Québec) USE Oriente (Colombia) BT Traffic surveys UF Lac des Orignaux (Québec) Oriente Venezolano (Venezuela) NT Traffic assignment BT Lakes—Québec (Province) USE Oriente (Venezuela) Trip generation Origuela family Oriented graphs Origin-destination traffic surveys USE Orihuela family USE Directed graphs USE Origin and destination traffic surveys Orihashi family (Not Subd Geog) Oriented matroids Origin of agriculture Orihaua (Hawaii) BT Matroids USE Agriculture—Origin USE Lehua Island (Hawaii) Orienteering (May Subd Geog) Origin of cell membranes Orihoua Island (Hawaii) [GV200.4] USE Cell membranes—Formation USE Lehua Island (Hawaii) BT Orientation Origin of cell organelles Orihuela family (Not Subd Geog) Sports USE Cell organelles—Formation UF Origuela family NT Rogaining Origin of crops Orikaka River (N.Z.) — Officiating (May Subd Geog) USE Crops—Origin UF Mackley River (N.Z.) UF Orientation—Judging [Former heading] Origin of cultivated plants BT Rivers—New Zealand Orientation—Officiating [Former heading] USE Plants, Cultivated—Origin Orimoto Nishihara Iseki (Yokohama-shi, Japan) BT Sports officiating Origin of culture USE Orimoto Nishihara Site (Yokohama-shi, Japan) — Rules USE Culture—Origin Orimoto Nishihara Site (Yokohama-shi, Japan) — Training (May Subd Geog) Origin of dance This heading is not valid for use as a geographic BT Physical education and training USE Dance—Origin subdivision. Origin of domestic animals UF Orimoto Nishihara Iseki (Yokohama-shi, Japan) USE Domestic animals—Origin

O-120 Orimotonishihara Site (Yokohama-shi, Japan) Orion (Greek mythology) (Not Subd Geog) Formations (Geology)—Ohio River Valley BT Japan—Antiquities BT Mythology, Greek Geology, Stratigraphic—Devonian Orimotonishihara Site (Yokohama-shi, Japan) Orion (Patrol aircraft) (Not Subd Geog) Oriskany Valley (Oneida County and Madison County, USE Orimoto Nishihara Site (Yokohama-shi, Japan) UF Lockheed P-3 Orion (Patrol aircraft) N.Y.) Orin (Fictitious character) Orion (Antisubmarine aircraft) [Former BT Valleys—New York (State) USE Aquaman (Fictitious character) heading] Orissa (India) Orino Castle (Italy) Orion (Reconnaissance aircraft) [Former — Civilization USE Rocca di Orino (Italy) heading] — — Islamic influences Orinoco crocodile (May Subd Geog) P-3 (Patrol aircraft) BT Islamic civilization [QL666.C925 (Zoology)] BT Antisubmarine aircraft Orissa, Cyclone, 1999 UF Crocodylus intermedius Lockheed aircraft USE Cyclone Orissa, 1999 BT Crocodylus Reconnaissance aircraft Orissa Super Cyclone, 1999 Orinoco Delta (Venezuela) Orion (Reconnaissance aircraft) USE Cyclone Orissa, 1999 USE Orinoco River Delta (Venezuela) USE Orion (Patrol aircraft) Orissi dance Orinoco River (Venezuela) Orion automobile (Not Subd Geog) USE Odissi dance USE Orinoco River (Venezuela and Colombia) BT Ford automobile Oristano, Gulf of (Italy) Orinoco River (Venezuela and Colombia) Orion Nebula UF Golfo di Oristano (Italy) UF Orinoco River (Venezuela) [Former heading] [QB855.9.O75] Gulf of Oristano (Italy) Río Orinoco (Venezuela and Colombia) This heading is not valid for use as a geographic BT Bays—Italy BT Rivers—Colombia subdivision. Orituco River (Venezuela) Rivers—Venezuela UF Great Nebula of Orion BT Rivers—Venezuela — Delta M42 (Nebula) Orituco River Valley (Venezuela) USE Orinoco River Delta (Venezuela) NGC 1976 (Nebula) UF Orituco Valley (Venezuela) Orinoco River Delta (Venezuela) BT Nebulae Valle de Orituco (Venezuela) UF Delta del Río Orinoco (Venezuela) Orion televisions (Not Subd Geog) BT Valleys—Venezuela Orinoco Delta (Venezuela) BT Television—Receivers and reception Orituco Valley (Venezuela) Orinoco River (Venezuela and Orion videocassette recorders (Not Subd Geog) USE Orituco River Valley (Venezuela) Colombia)—Delta [Former heading] BT Videocassette recorders Orius (May Subd Geog) BT Deltas—Venezuela Orione (Fighter plane) (Not Subd Geog) [QL523.A5 (Zoology)] Orinoco River Valley (Venezuela and Colombia) UF C.205N (Fighter plane) [SF562.O74 (Culture)] UF Orinoco Valley (Venezuela and Colombia) Macchi C.205N (Fighter plane) BT Anthocoridae BT Valleys—Colombia Macchi Orione (Fighter plane) Orixalá (Yoruba deity) Valleys—Venezuela BT Fighter planes USE Obatala (Yoruba deity) Orinoco River Watershed (Venezuela and Colombia) Macchi aircraft Orixás BT Watersheds—Colombia ORIS (W.A.) USE Orishas Watersheds—Venezuela USE Ord River Irrigation Scheme (W.A.) Orixás in art Orinoco Valley (Venezuela and Colombia) Orisa (Indic people) USE Orishas in art USE Orinoco River Valley (Venezuela and USE Oriya (Indic people) Oriya (Indic people) (May Subd Geog) Colombia) Orisa religion [DS432.O8] Orinoquia (Colombia) USE Orisha religion UF Odri (Indic people) USE Llanos (Colombia and Venezuela) Orisainlá (Yoruba deity) Odrum (Indic people) Oriole, Baltimore (Bird) USE Obatala (Yoruba deity) Orisa (Indic people) USE Northern oriole Orisas Oriyas [Former heading] Oriole, Northern USE Orishas Uriya (Indic people) USE Northern oriole Orisha religion (May Subd Geog) Uthali (Indic people) Oriole, Rusty [BL2532.S5] Vadiya (Indic people) USE Rusty blackbird UF Orisa religion Yudhia (Indic people) Oriole Park at Camden Yards (Baltimore, Md.) Shango [Former heading] BT Ethnology—India UF Camden Yards (Baltimore, Md.) Shango (Cult) [Former heading] Oriya anti-war poetry Orioles Park at Camden Yards (Baltimore, Md.) BT Religions USE Anti-war poetry, Oriya BT Stadiums—Maryland Orishas (May Subd Geog) Oriya art Orioles (May Subd Geog) UF Orichas USE Art, Oriya [QL696.P2] Orisas Oriya arts BT Passeriformes Orixás [Former heading] USE Arts, Oriya Songbirds BT Goddesses, Afro-Brazilian Oriya authors NT Icterus (Birds) Gods, Afro-Brazilian USE Authors, Oriya Oriolus Gods, Afro-Caribbean Oriya ballads Orioles, New World Gods, Yoruba USE Ballads, Oriya USE Icterus (Birds) NT Esu (Afro-Caribbean deity) Oriya bhajans Orioles, Old World Iansã (Afro-Brazilian deity) USE Bhajans, Oriya USE Oriolus Inhaçã (Afro-Brazilian deity) Oriya children's encyclopedias and dictionaries Orioles Park at Camden Yards (Baltimore, Md.) Nanã (Afro-Brazilian deity) USE Children's encyclopedias and dictionaries, USE Oriole Park at Camden Yards (Baltimore, Md.) Oba (Yoruba deity) Oriya Oriolidae (May Subd Geog) Obaluaiê (Afro-Brazilian deity) Oriya children's literature [QL696.P2585] Obatala (Yoruba deity) USE Children's literature, Oriya BT Passeriformes Orunmila (Yoruba deity) Oriya children's periodicals NT Oriolus Oshosi (Yoruba deity) USE Children's periodicals, Oriya Oriolus (May Subd Geog) Oxosse (Afro-Brazilian deity) Oriya children's plays [QL696.P2585] Oxum (Afro-Brazilian deity) USE Children's plays, Oriya UF Old World orioles Oya (Yoruba deity) Oriya children's poetry Orioles, Old World Pombagira (Afro-Brazilian deity) USE Children's poetry, Oriya BT Orioles Shango (Yoruba deity) Oriya children's stories Oriolidae Xangô (Afro-Brazilian deity) USE Children's stories, Oriya NT Golden oriole Yewa (Yoruba deity) Oriya cooking Oriolus oriolus Orishas in art (Not Subd Geog) USE Cooking, Oriya USE Golden oriole UF Orixás in art [Former heading] Oriya didactic poetry Oriomo (Papua New Guinean people : Wipi) Oriskany, Battle of, 1777 USE Didactic poetry, Oriya USE Wipi (Papua New Guinean people) USE Oriskany, Battle of, N.Y., 1777 Oriya drama (May Subd Geog) Oriomo language (Wipi) Oriskany, Battle of, N.Y., 1777 BT Oriya literature USE Wipi language [E241.O6] NT Children's plays, Oriya Orion (Constellation) UF Oriskany, Battle of, 1777 [Former heading] Folk drama, Oriya This heading is not valid for use as a geographic St. Leger's Expedition, 1777 [Former heading] Historical drama, Oriya subdivision. BT New York (State)—History—Revolution, 1775- One-act plays, Oriya UF Hunter (Constellation) 1783 Oriya dramatists Warrior (Constellation) United States—History—Revolution, 1775- USE Dramatists, Oriya BT Constellations 1783—Campaigns Oriya encyclopedias and dictionaries Orion (Antisubmarine aircraft) Oriskany Creek (Oneida County and Madison County, USE Encyclopedias and dictionaries, Oriya USE Orion (Patrol aircraft) N.Y.) Oriya essays (May Subd Geog) Orion (Fictitious character) (Not Subd Geog) BT Rivers—New York (State) BT Oriya literature UF John O'Ryan (Fictitious character) Oriskany Sandstone Oriya fiction (May Subd Geog) O'Ryan, John (Fictitious character) BT Formations (Geology)—Appalachian Region BT Oriya literature NT Children's stories, Oriya

O-121 Oriya fiction (Continued) — To 1500 Sanday (Scotland) Historical fiction, Oriya Oriya proverbs Stronsay (Scotland) Short stories, Oriya USE Proverbs, Oriya Swona (Scotland) Oriya folk drama Oriya quatrains Westray (Scotland) USE Folk drama, Oriya USE Quatrains, Oriya Orkon (May Subd Geog) Oriya folk literature Oriya quotations [MT358.O7 (Instruction)] USE Folk literature, Oriya USE Quotations, Oriya UF Chromette Oriya folk songs Oriya Rāsa literature BT Recorder (Musical instrument) USE Folk songs, Oriya USE Rāsa literature, Oriya Orkon music (May Subd Geog) Oriya Hindu hymns Oriya religious literature Here are entered compositions not in a specific USE Hindu hymns, Oriya USE Religious literature, Oriya form or of a specific type for solo orkon, and collections of compositions in several forms or types Oriya Hindu literature Oriya religious poetry for solo orkon. USE Hindu literature, Oriya USE Religious poetry, Oriya SA headings for forms and types of music that Oriya historical drama Oriya revolutionary poetry include "orkon" or "orkons" and headings USE Historical drama, Oriya USE Revolutionary poetry, Oriya with medium of performance that include Oriya historical fiction Oriya riddles "orkon" or "orkons" USE Historical fiction, Oriya USE Riddles, Oriya Orlam (African people) Oriya humorous poetry Oriya satire USE Oorlam (African people) USE Humorous poetry, Oriya USE Satire, Oriya Orland family (Not Subd Geog) Oriya hymns Oriya short stories Orlandi della Sassetta family (Not Subd Geog) USE Hymns, Oriya USE Short stories, Oriya Orlandini family (Not Subd Geog) Oriya imprints (May Subd Geog) Oriya songs Orlando (Fictitious character : Shakespeare) Oriya language (May Subd Geog) USE Songs, Oriya (Not Subd Geog) [PK2561-PK2569] Oriya Vaishnava poetry Orlando (Legendary character) UF Uriya language USE Vaishnava poetry, Oriya USE Roland (Legendary character) BT Indo-Aryan languages, Modern Oriya wit and humor (May Subd Geog) Orlando-Haus (Munich, Germany) RT Halbi language BT Oriya literature USE Orlandohaus (Munich, Germany) NT Adiwasi Oriya language NT Humorous poetry, Oriya Orlando the Marmalade Cat (Fictitious character) Bhatri dialect Satire, Oriya (Not Subd Geog) Sambalpuri dialect Oriyas Orlandoblock (Munich, Germany) — Etymology USE Oriya (Indic people) USE Orlandohaus (Munich, Germany) — New words Oriyo Timbo Site (India) Orlandohaus (Munich, Germany) UF Words, New—Oriya [Former heading] [DS486.O75] UF Orlando-Haus (Munich, Germany) Oriya laudatory poetry BT India—Antiquities Orlandoblock (Munich, Germany) USE Laudatory poetry, Oriya Orizaba, Pico de (Mexico) BT Commercial buildings—Germany Oriya literature (May Subd Geog) UF Citlaltépetl (Mexico) Orlean BT Indic literature Orizaba Peak (Mexico) USE Annatto NT Children's literature, Oriya Pico de Orizaba (Mexico) Orlean tree Folk literature, Oriya San Andrés Volcano (Mexico) USE Annatto tree Hindu literature, Oriya Volcán de San Andrés (Mexico) Orléans, Forest of (France) Oriya drama BT Mountains—Mexico UF Forest of Orléans (France) Oriya essays Volcanoes—Mexico Forêt d'Orléans (France) Oriya fiction Transverse Volcanic Range (Mexico) BT Forests and forestry—France Oriya poetry Orizaba Peak (Mexico) Orleans, Island of (Québec) Oriya prose literature USE Orizaba, Pico de (Mexico) UF Île d'Orléans (Québec : Island) Oriya wit and humor Orjen Mountain (Bosnia and Hercegovina and Island of Orleans (Québec) Rāsa literature, Oriya Montenegro) Isle of Orleans (Québec) Religious literature, Oriya UF Oryen Mountain (Bosnia and Hercegovina and Orleans Island (Québec) — To 1500 Montenegro) BT Islands—Québec (Province) — 20th century BT Dinaric Alps Orléans (France) — Women authors Mountains—Bosnia and Hercegovina — History Oriya manuscripts Mountains—Montenegro — — Siege, 1428-1429 USE Manuscripts, Oriya Orkatucket River (R.I.) BT Hundred Years' War, 1339- Oriya mythology USE Annaquatucket River (R.I.) 1453—Campaigns—France USE Mythology, Oriya Orkbon River (Mongolia) Sieges—France Oriya newspapers (May Subd Geog) USE Orhon River (Mongolia) Orléans, House of (Not Subd Geog) BT Newspapers Orke (Extinct city) [DC36.8.O7] Oriya one-act plays USE Urci (Extinct city) BT France—Kings and rulers USE One-act plays, Oriya Orkhon inscriptions (Turkic) Orléans, Battle of, 1870 Oriya paleography USE Inscriptions, Old Turkic USE Orléans, Battle of, Orléans, France, 1870 USE Paleography, Oriya Orkhon River (Mongolia) Orléans, Battle of, Orléans, France, 1870 Oriya patriotic poetry USE Orhon River (Mongolia) [DC305.6] USE Patriotic poetry, Oriya Orkhon sheep (May Subd Geog) UF Orléans, Battle of, 1870 [Former heading] Oriya periodicals (May Subd Geog) [SF373.O75] BT Franco-Prussian War, 1870- BT Periodicals UF Orchon sheep 1871—Campaigns—France NT Children's periodicals, Oriya Orhon sheep Orleans Beach (Mass.) Oriya philology BT Sheep breeds USE Nauset Beach (Mass.) Oriya poetry (May Subd Geog) Orkhon Valley Cultural Landscape (Mongolia) Orléans Canal (France) BT Oriya literature UF Orkhony Khȯndiĭn Soëlyn Dursgalt Gazar UF Canal d'Orléans (France) NT Anti-war poetry, Oriya (Mongolia) BT Canals—France Children's poetry, Oriya BT Mongolia—Antiquities Orleans Island (Québec) Didactic poetry, Oriya World Heritage areas—Mongolia USE Orleans, Island of (Québec) Humorous poetry, Oriya Orkhony Khȯndiĭn Soëlyn Dursgalt Gazar (Mongolia) Orleans River (La.) Laudatory poetry, Oriya USE Orkhon Valley Cultural Landscape (Mongolia) USE Saint John, Bayou (Orleans Parish, La.) Patriotic poetry, Oriya Orkisz family (Not Subd Geog) Orlei language Quatrains, Oriya Orkla River (Norway) USE Olo language Religious poetry, Oriya BT Rivers—Norway Orleyl Site (Spain) Revolutionary poetry, Oriya Orkla River Valley (Norway) UF Punta de Orleyl Site (Spain) Vaishnava poetry, Oriya UF Orkla Valley (Norway) BT Spain—Antiquities — To 1500 BT Valleys—Norway Orlice Mountains (Czech Republic) — 1500-1800 Orkla Valley (Norway) USE Orlické Mountains (Czech Republic) — 20th century USE Orkla River Valley (Norway) Orlické hory (Czech Republic) — Occidental influences Orkney (Scotland) USE Orlické Mountains (Czech Republic) USE Oriya poetry—Western influences NT Brough of Birsay (Scotland) Orlické Mountains (Czech Republic) — Western influences Burray (Scotland) UF Adler Gebirge (Czech Republic) UF Oriya poetry—Occidental influences Eynhallow Island (Scotland) Adlergebirge (Czech Republic) [Former heading] Graemsay (Scotland) Gory Orlické (Czech Republic) BT Civilization, Western Hoy Island (Scotland) Orlice Mountains (Czech Republic) Oriya poets Lamb Holm (Scotland) Orlické hory (Czech Republic) USE Poets, Oriya North Ronaldsay (Scotland) Orlické Mountains (Czechoslovakia) [Former Oriya prose literature (May Subd Geog) Papa Westray (Scotland) heading] BT Oriya literature Rousay (Scotland)

O-122 BT Mountains—Czech Republic Orme family (Not Subd Geog) Ornamental alphabets Sudeten UF Orm family USE Alphabets Orlické Mountains (Czechoslovakia) Ormes family Illumination of books and manuscripts USE Orlické Mountains (Czech Republic) Orms family Lettering Orlicz lattice representations Ormée, Bordeaux, Aquitaine, France, 1652-1653 Ornamental berries (May Subd Geog) USE Representations of Orlicz lattices USE Bordeaux (Aquitaine, UF Colorful ornamental berries Orlicz lattices France)—History—Uprising, 1652-1653 BT Berries UF Lattices, Orlicz Ormerod family (Not Subd Geog) Plants, Ornamental BT Lattice theory Ormers Ornamental birds (May Subd Geog) NT Representations of Orlicz lattices USE Abalones [SF512-SF513] Orlicz spaces Ormes family UF Birds, Ornamental [Former heading] UF Spaces, Orlicz USE Orme family Birds as pets BT Ideal spaces Ormesson family (Not Subd Geog) BT Birds NT Fenchel-Orlicz spaces Ormia Lake (Iran) NT Color pigeons Orlistat (May Subd Geog) USE Urmia, Lake (Iran) Ornamental waterfowl UF Tetrahydrolipstatin Ormingat (Imaginary place) (Not Subd Geog) Ornamental bookbindings Xenical (Trademark) BT Imaginary places USE Fine bindings BT Lipase—Inhibitors Ormizd Ornamental borders (Decorative arts) Weight loss preparations USE God (Zoroastrianism) USE Borders, Ornamental (Decorative arts) Orlof family Ormond Castle (Carrick-on-Suir, Ireland) Ornamental borders (Gardening) USE Orloff family BT Castles—Ireland USE Garden borders Orloff family (Not Subd Geog) Ormond disease Ornamental boxes (May Subd Geog) UF Orlof family USE Retroperitoneal fibrosis [NK3665] Orlov family Ormond family (Not Subd Geog) UF Boxes, Ornamental [Former heading] Orlow family UF Orman family BT Boxes Orloff Lake (Alta.) Ormand family Decoration and ornament BT Lakes—Alberta Ormonde House (Newbury, England) NT Brass boxes Orlon BT Dwellings—England Bronze boxes UF Acrylic fibers, Orlon Ormond's disease Cockspur cases Orlon acrylic fibers USE Retroperitoneal fibrosis Enamel boxes BT Textile fibers, Synthetic Ormos Navarínou (Greece) Gold boxes Orlon acrylic fibers USE Navarino Bay (Greece) Lacquer boxes USE Orlon Órmos Soúdhas (Greece) Painted wooden boxes Orlov family USE Suda Bay (Greece) Porcelain boxes USE Orloff family Ormosia (May Subd Geog) Silver boxes Orlov trotter horse (May Subd Geog) [QK495.L52 (Botany)] Ornamental carp [SF293.O7] UF Toulichiba USE Koi BT Horse breeds BT Legumes Ornamental cartouches (Decorative arts) Orlovača Cave (Bosnia and Hercegovina) Ormoz Island (Iran) USE Cartouches, Ornamental (Decorative arts) UF Pećina Orlovača (Bosnia and Hercegovina) USE Hormuz Island (Iran) Ornamental climbing plants (May Subd Geog) BT Caves—Bosnia and Hercegovina Orms family [SB427] Orlovo Site (Bulgaria) USE Orme family UF Garden vines BT Bulgaria—Antiquities Ormsbe family Ornamental vines "Orlovskoe Polesʹe" National Park (Russia) USE Ormsby family BT Climbing plants USE Nat︠s︡ionalʹnyĭ park "Orlovskoe Polesʹe" Ormsbee family RT Hanging plants (Russia) USE Ormsby family BT Ornamental woody plants "Orlovskoye Polesʹye" National Park (Russia) Ormsbey family NT Climbing roses USE Nat︠s︡ionalʹnyĭ park "Orlovskoe Polesʹe" USE Ormsby family Ornamental combs (May Subd Geog) (Russia) Ormsbry family [NK4890.C63 (Decorative arts)] Orlow family USE Ormsby family UF Combs, Ornamental [Former heading] USE Orloff family Ormsburg family BT Combs Orm family USE Ormsby family Dress accessories USE Orme family Ormsbury family Ornamental conifers (May Subd Geog) Orma (African people) USE Ormsby family [SB428-SB428.34] USE Oromo (African people) Ormsby family (Not Subd Geog) BT Conifers Orma dialect (May Subd Geog) UF Armesbee family Ornamental woody plants [PJ2477.5] Armsby family NT Dwarf conifers UF Black Warday dialect Armsley family Slow-growing conifers Uardai dialect Arnsby family Ornamental crabapples Wadai dialect Earnsby family USE Flowering crabapples Warday dialect Harmsby family Ornamental dairies Warday Madow dialect Ormby family USE Pleasure dairies Wardei dialect Ormsbe family Ornamental evergreens (May Subd Geog) Warra Daayu dialect Ormsbee family [SB435] BT Kenya—Languages Ormsbey family BT Evergreens Oromo language Ormsbry family Plants, Ornamental Ormaig Site (Scotland) Ormsburg family Ornamental ferns BT Scotland—Antiquities Ormsbury family USE Ferns, Ornamental Orman family Ornsbey family Ornamental fish trade (May Subd Geog) USE Ormond family Ornsbough family [SF458.8-SF458.83] Orman Fidanlığı Site (Turkey) Ornsby family UF Aquarium fish trade BT Turkey—Antiquities Ormskirk heeler Pet fish trade Ormand family USE Lancashire heeler Tropical fish trade USE Ormond family Ormsted family BT Fish trade Ormand Site (N.M.) USE Olmstead family Pet industry UF Ormand Village Site (N.M.) Ormstid family Wild animal trade BT New Mexico—Antiquities USE Olmstead family NT Aquarium fish collecting Ormand Village Site (N.M.) Ormu language (May Subd Geog) Syngnathid industry USE Ormand Site (N.M.) [PL5433.3] Ornamental fishes (May Subd Geog) Ormánság (Hungary) BT Indonesia—Languages [SF456-SF458.83] UF Ormányság (Hungary) Malayan languages UF Fishes as pets Ormányság (Hungary) Ormuri language (May Subd Geog) Pet fishes USE Ormánság (Hungary) UF Baraks language BT Fishes Ormaye, Bordeaux, Aquitaine, France, 1652-1653 Bargista language NT Koi USE Bordeaux (Aquitaine, BT Afghanistan—Languages Tropical fish France)—History—Uprising, 1652-1653 Iranian languages Ornamental foliage industry Ormazd Pakistan—Languages USE Foliage plant industry USE God (Zoroastrianism) Ormuz, Strait of Ornamental grasses (May Subd Geog) Ormby family USE Hormuz, Strait of [SB431.7] USE Ormsby family Ornament BT Grasses Orme Dam (Ariz.) USE Decoration and ornament Plants, Ornamental BT Dams—Arizona

O-123 Ornamental hairwork (May Subd Geog) Ornamental waterfowl (May Subd Geog) NT Ankylosauridae [NK6076] [SF512.5] Ceratopsidae UF Hair-work, Ornamental [Former heading] BT Ornamental birds Hadrosauridae BT Hairwork Waterfowl Hypsilophodontidae NT Hairwork jewelry Ornamental woody plants (May Subd Geog) Iguanodontidae Ornamental hedges (May Subd Geog) [SB435-SB437] Nodosauridae [SB437] UF Woody ornamentals Pachycephalosauridae BT Hedges BT Plants, Ornamental Protoceratopsidae Ornamental woody plants Woody plants Psittacosauridae Ornamental heraldry RT Topiary work Scutellosaurus lawleri USE Heraldry, Ornamental NT Flowering woody plants Stegosauridae Ornamental horticultural industry Ornamental climbing plants Xiaosaurus USE Ornamental plant industry Ornamental conifers Ornithischians Ornamental horticulture (May Subd Geog) Ornamental hedges USE Ornithischia BT Horticulture Ornamental shrubs Ornithobilharzia (May Subd Geog) RT Landscape gardening Ornamental trees [QL391.P7] Landscaping industry Screens (Plants) BT Schistosomatidae NT Arboriculture Ornamentals (Plants) Ornithobilharzia pricei (May Subd Geog) Floriculture USE Plants, Ornamental [QL391.P7] Florist suppliers Ornamentation (Music) Ornithocephalus Floristry USE Embellishment (Music) USE Pterodactylus Horticultural service industry Ornaments, Christmas tree Ornithocheiridae (May Subd Geog) Ornamental plant industry USE Christmas tree ornaments [QE862.P7] Ornamental horticulture industry Ornaments (Music) BT Pterodactyls USE Ornamental plant industry USE Embellishment (Music) Pterosauria Ornamental kale (May Subd Geog) Ornano family (Not Subd Geog) NT Pteranodon [QK495.C9 (Botany)] UF D'Ornano family Ornithochorous seed dispersal UF Brassica acephala Ornate box turtle (May Subd Geog) USE Seed dispersal by birds Brassica oleracea acephala [QL666.C547 (Zoology)] Ornithochory Decorative kale UF Terrapene ornata USE Seed dispersal by birds Flowering cabbage BT Terrapene Ornithodoros (May Subd Geog) Flowering kale Ornate butterfly-cod [QL458.2.A74] Kale, Ornamental USE Pterois volitans BT Argasidae Ornamental-leaved kale Ornate tree lizard Relapsing fever BT Cole crops USE Tree lizard NT Ornithodoros concanensis Ornamental-leaved kale Ornatocephalus (May Subd Geog) Ornithodoros coprophilus USE Ornamental kale [QE862.L2] Ornithodoros coriaceus Ornamental plant industry (May Subd Geog) BT Lizards, Fossil Ornithodoros hermsi [SB442.8-SB445] NT Ornatocephalus metzleri Ornithodoros kelleyi UF Ornamental horticultural industry Ornatocephalus metzleri (May Subd Geog) Ornithodoros moubata Ornamental horticulture industry [QE862.L2] Ornithodoros parkeri BT Horticultural products industry BT Ornatocephalus Ornithodoros turicata Ornamental horticulture Orndorff family (Not Subd Geog) Ornithodoros viguerasi RT Plants, Ornamental UF Arndorff family Ornithodoros concanensis (May Subd Geog) NT Annuals (Plants) industry Ohrndorff family [QL458.2.A74] Anthurium industry Orne River (Orne and Calvados, France) BT Ornithodoros Bedding plant industry BT Rivers—France Ornithodoros coprophilus (May Subd Geog) Bulb industry Orne River Estuary (Orne and Calvados, France) [QL458.2.A74] Christmas tree industry UF Embouchure de l'Orne (Orne and Calvados, BT Ornithodoros Corm industry France) Ornithodoros coriaceus (May Subd Geog) Cut flower industry BT Estuaries—France [QL458.2.A74] Cut foliage industry Orneodidae UF Pajaroello tick Dried flower industry USE Alucitidae BT Ornithodoros Florists Orner family Ornithodoros hermsi (May Subd Geog) Foliage plant industry USE Auner family [QL458.2.A74] House plant industry Ornesan family (Not Subd Geog) BT Ornithodoros Rose industry UF Ornezan family Ornithodoros kelleyi (May Subd Geog) Succulent plant industry Ornezan family [QL458.2.A74] Wild flower industry USE Ornesan family BT Ornithodoros Ornamental plants Ornithidium Ornithodoros moubata (May Subd Geog) USE Plants, Ornamental USE Maxillarias [QL458.2.A74] Ornamental purpleleaf plums Ornithine (May Subd Geog) BT Ornithodoros USE Purpleleaf plums BT Amino acids Ornithodoros parkeri (May Subd Geog) Ornamental rocks (May Subd Geog) Ornithine carbamoyltransferase (May Subd Geog) [QL458.2.A74] UF Rocks, Ornamental UF Carbamylphosphate-ornithine BT Ornithodoros BT Decoration and ornament transcarbamylase Ornithodoros turicata (May Subd Geog) NT Chinese scholars' rocks Carbamoyltransferase, Ornithine [QL458.2.A74] Suiseki Citrulline phosphorylase BT Ornithodoros Ornamental shrimps (May Subd Geog) Ornithine carbamyltransferase Ornithodoros viguerasi (May Subd Geog) [SF458.O76 (Aquarium animals)] Ornithine transcarbamylase [QL458.2.A74] BT Aquarium animals OTC (Enzyme) BT Ornithodoros Shrimps BT Phosphorylase Ornithoformipes Ornamental shrubs (May Subd Geog) Ornithine carbamoyltransferase deficiency USE Gastornis [SB435-SB437] (May Subd Geog) Ornithogalaceae UF Garden shrubs [RC632.O75] USE Asparagaceae BT Ornamental woody plants UF Deficiency, Ornithine carbamoyltransferase Ornitholepas (May Subd Geog) Shrubs BT Amino acids—Metabolism—Disorders [QL444.C58] NT Flowering shrubs Metabolism, Inborn errors of BT Lepadidae Fullmoon maple Ornithine carbamyltransferase Ornitholestes (May Subd Geog) Japanese maple USE Ornithine carbamoyltransferase [QE862.S3] Ornamental trees (May Subd Geog) Ornithine carboxy-lyase BT Coeluridae [SB435-SB437] USE Ornithine decarboxylase Ornitholithus UF Garden trees Ornithine decarboxylase (May Subd Geog) USE Gastornis BT Ornamental woody plants [QP613.O75] Ornithological dejecta Trees UF Ornithine carboxy-lyase USE Bird droppings NT Flowering trees BT Decarboxylases Ornithological illustration (May Subd Geog) Fullmoon maple Ornithine transcarbamylase [QL674.4] Japanese maple USE Ornithine carbamoyltransferase UF Bird illustration Shade trees Ornithischia (May Subd Geog) BT Zoological illustration Ornamental vines [QE862.O65] Ornithological inventories USE Ornamental climbing plants UF Ornithischians USE Bird surveys BT Dinosaurs

O-124 Ornithological libraries (May Subd Geog) Ornithorhynchus novaehollandiae UF Oroches [Former heading] [Z675.O75] USE Platypus Orochi (Asian people) UF Ornithology libraries Ornithorhynchus paradoxus BT Ethnology—Russia (Federation) BT Zoological libraries USE Platypus Evenki (Asian people) Ornithological literature (May Subd Geog) Ornithorhynchus phoxinus RT Udekhe (Asian people) [QL672.5] USE Platypus — Implements (May Subd Geog) BT Biological literature Ornithorhynchus rufus Oroch language (May Subd Geog) RT Ornithology—Bibliography USE Platypus UF Orochee language Ornithological research Ornithorhynchus triton BT Tungus-Manchu languages USE Birds—Research USE Platypus Orochee language Ornithological societies Ornithosis USE Oroch language USE Birds—Societies, etc. USE Psittacosis Oroches Ornithology—Societies, etc. Ornsbey family USE Oroch (Asian people) Ornithological surveys USE Ormsby family Orochi (Asian people) USE Bird surveys Ornsbough family USE Oroch (Asian people) Ornithologists (May Subd Geog) USE Ormsby family Orochon (Chinese people) [QL26] Ornsby family USE Oroqen (Chinese people) BT Naturalists USE Ormsby family Orochon dialect Scientists Ornstein family (Not Subd Geog) USE Oroqen language Zoologists UF Orensḥtain family Orocopia Mountains Wilderness (Calif.) Ornithology (May Subd Geog) Orenstein family UF Orocopia Mountains Wilderness Study Area [QL671-QL699] Ornstein-Uhlenbeck process (Calif.) UF Avian biology BT Brownian motion processes BT National parks and reserves—California BT Zoology Gaussian processes Wilderness areas—California RT Birds Stationary processes Orocopia Mountains Wilderness Study Area (Calif.) NT Ethnoornithology Ørntoft family (Not Subd Geog) USE Orocopia Mountains Wilderness (Calif.) Radar in ornithology Oro, Cañada del (Ariz.) Orodrassus (May Subd Geog) — Bibliography UF Cañada del Oro (Ariz.) [QL458.42.G5] RT Ornithological literature BT Canyons—Arizona BT Gnaphosidae — Methodology Oro, Conca d' (Italy) Orofacial pain (May Subd Geog) NT Bird surveys USE Conca d'Oro (Italy) [RK322] — Research Oro, Torre del (Seville, Spain) UF Oro-facial pain USE Birds—Research USE Torre del Oro (Seville, Spain) BT Facial pain — Societies, etc. (May Subd Geog) Oro (African people) Mouth—Diseases [QL671] USE Oron (African people) Pain UF Ornithological societies [Former heading] Oro (Dance) Orofad (Legendary character) — Study and teaching (May Subd Geog) USE Hora (Dance) USE Olofat (Legendary character) UF Birds—Study and teaching Oro-facial pain Orofát (Legendary character) — Technique USE Orofacial pain USE Olofat (Legendary character) NT Bird populations—Estimates Oro Fino Creek (Idaho) Orofino Creek (Idaho) Cormorant populations—Estimates USE Orofino Creek (Idaho) UF Oro Fino Creek (Idaho) Duck populations—Estimates Oro Fino River (Idaho) Oro Fino River (Idaho) Gull populations—Estimates USE Orofino Creek (Idaho) BT Rivers—Idaho Ptilochronology Oro language Orofino Creek Watershed (Idaho) Sea bird populations—Estimates USE Oron language BT Watersheds—Idaho Ornithology libraries ORO Ranch (Ariz.) Orogenes USE Ornithological libraries USE Baca Float Ranch (Ariz.) USE Orogenic belts Ornithomimidae (May Subd Geog) Oro Ukpaban (African people) Orogenesis [QE862.S3] USE Oron (African people) USE Orogeny BT Saurischia Oro Villa (Milan, Italy) Orogenic belts (May Subd Geog) NT Gallimimus USE Villa Oro (Milan, Italy) UF Belts, Fold Ornithomimus Oro Wari Indians Belts, Orogenic Struthiomimus USE Pakaasnovos Indians Fold belts Ornithomimus (May Subd Geog) Oro Wari language Foldbelts [QE862.S3] USE Pakaasnovos language Orogenes BT Ornithomimidae Oroantral fistula Orogens Ornithoptera (May Subd Geog) USE Fistula, Oroantral BT Geology, Structural [QL561.P2 (Zoology)] O'Roark family — Malawi BT Birdwing butterflies USE O'Rourke family NT Irumide Belt (Zambia and Malawi) Papilionidae O'Roarke, Jocelyn (Fictitious character) — Namibia NT Queen Alexandra's birdwing (Not Subd Geog) NT Damara Mobile Belt (Namibia) Richmond birdwing UF Jocelyn O'Roarke (Fictitious character) Gariep Belt (Namibia and South Africa) Ornithoptera alexandrae Josh O'Roarke (Fictitious character) Kaoko Belt (Namibia) USE Queen Alexandra's birdwing O'Roarke, Josh (Fictitious character) — Newfoundland and Labrador Ornithoptera richmondia O'Roarke, Josh (Fictitious character) NT Labrador Trough (N.L. and Québec) USE Richmond birdwing USE O'Roarke, Jocelyn (Fictitious character) — Québec (Province) Ornithopters (May Subd Geog) Orobanchaceae (May Subd Geog) NT Labrador Trough (N.L. and Québec) [TL717] [QK495.O74] — South Africa UF Orthopters BT Tubiflorae NT Gariep Belt (Namibia and South Africa) BT Flying-machines NT Broomrapes — Zambia Ornithopus (May Subd Geog) Harveya NT Irumide Belt (Zambia and Malawi) [QK495.L52 (Botany)] Orobanche Orogens BT Legumes USE Broomrapes USE Orogenic belts Ornithorhynchidae (May Subd Geog) Orobanche aegyptiaca (May Subd Geog) Orogeny (May Subd Geog) [QL737.M72 (Zoology)] [QK495.O74] [QE621-QE621.5] BT Monotremes BT Broomrapes UF Mountain building NT Ornithorhynchus Orobanche hederae (May Subd Geog) Orogenesis Ornithorhynchus (May Subd Geog) [QK495.O74] Tectogenesis [QL737.M72] BT Broomrapes BT Geology, Structural BT Ornithorhynchidae Orobian Alps (Italy) Orogrande Basin (N.M.) NT Platypus UF Alpi Orobie (Italy) BT Sedimentary basins—New Mexico Ornithorhynchus anatinus Orobie, Alpi (Italy) Orographic clouds (May Subd Geog) USE Platypus BT Mountains—Italy BT Clouds Ornithorhynchus brevirostris Alps Mountain climate USE Platypus NT Resegone Mountain (Italy) Orography Ornithorhynchus crispus Orobie, Alpi (Italy) USE Mountains USE Platypus USE Orobian Alps (Italy) Orohai Mountains (Ariz.) Ornithorhynchus fuscus Orobothriurus (May Subd Geog) USE Goldfield Mountains (Ariz.) USE Platypus [QL458.72.B6 (Zoology)] Oroin Indians Ornithorhynchus laevis BT Bothriuridae USE Uruewawau Indians USE Platypus Oroch (Asian people) (May Subd Geog) Orok (Asian people) (May Subd Geog) [DK759.O7] UF Nani (Asian people)

O-125 Orok (Asian people) (Continued) Oromo poetry (May Subd Geog) Oroqen language (May Subd Geog) Oroki (Asian people) BT Oromo literature [PL481.O83] Uilta Wilta (Asian people) NT Folk poetry, Oromo UF Orochon dialect [Former heading] Ulʹta (Asian people) Oromo pottery BT China—Languages BT Ethnology—Russia (Federation) USE Pottery, Oromo Tungus-Manchu languages Orok language (May Subd Geog) Oromo proverbs O'Rorke, Patrick (Fictitious character) (Not Subd Geog) [PL461.O85] USE Proverbs, Oromo UF Detective Inspector Patrick O'Rorke (Fictitious UF Ul'ta language Oromo songs character) BT Tungus-Manchu languages USE Songs, Oromo Inspector O'Rorke (Fictitious character) Orokaiva (Papua New Guinea people) Oron (African people) (May Subd Geog) Inspector Patrick O'Rorke (Fictitious character) USE Orokaiva (Papua New Guinean people) [DT515.45.O74] Patrick O'Rorke (Fictitious character) Orokaiva (Papua New Guinean people) UF Oro (African people) O'Rorke family (May Subd Geog) Oro Ukpaban (African people) USE O'Rourke family UF Orakaiva (Papua New Guinean people) BT Ethnology—Nigeria Ororu Shoto (Micronesia) Orokaiva (Papua New Guinea people) [Former Oron language (May Subd Geog) USE Namonuito Islands (Micronesia) heading] UF Oro language Ororu Syoto (Micronesia) BT Binandere (Papua New Guinean people) BT Benue-Congo languages USE Namonuito Islands (Micronesia) Ethnology—Papua New Guinea Nigeria—Languages Oros Hymēttos (Greece) Orokaiva language (May Subd Geog) Oron sculpture USE Hymettus, Mount (Greece) UF Orakaiva language USE Sculpture, Oron Óros Ólimbos (Greece) BT Papua New Guinea—Languages Orona Atoll (Kiribati) USE Olympus, Mount (Greece) Papuan languages UF Hull Atoll (Kiribati) Oros Parnassos (Greece) Oroki (Asian people) Hull Island (Kiribati) USE Parnassus, Mount (Greece) USE Orok (Asian people) Orona Island (Kiribati) Óros Párnon (Greece) Oroko language Orono Atoll (Kiribati) USE Parnon, Mount (Greece) USE Bakundu-Balue language BT Islands—Kiribati Óros Parnōnas (Greece) Orokolo Bay (Papua New Guinea) Phoenix Islands (Kiribati) USE Parnon, Mount (Greece) BT Bays—Papua New Guinea Orona Island (Kiribati) Óros Pílion (Greece) Orokolo dialect USE Orona Atoll (Kiribati) USE Pelion Mountains (Greece) USE Orokolo language Oronchon (Chinese people) Óros Ymittós (Greece) Orokolo language (May Subd Geog) USE Oroqen (Chinese people) USE Hymettus, Mount (Greece) UF Muru language Orongo Ceremonial Center Site (Easter Island) Orosat (Legendary character) Orokolo dialect [Former heading] USE Orongo Site (Easter Island) USE Olofat (Legendary character) BT Papua New Guinea—Languages Orongo Site (Easter Island) Orosenga Island (American Samoa) Toaripi languages UF Orongo Ceremonial Center Site (Easter Island) USE Olosega Island (American Samoa) Orokonui Creek (N.Z.) BT Easter Island—Antiquities Orosirá Rodhópis BT Rivers—New Zealand Orono Atoll (Kiribati) USE Rhodope Mountains Orology USE Orona Atoll (Kiribati) Orosius (May Subd Geog) USE Mountains Oronsay (Strathclyde, Scotland) [QL527.C49 (Zoology)] Oroluk Lagoon (Micronesia) UF Oransay (Scotland) Orosius cellulosus (May Subd Geog) UF Oroluk-Lagune (Micronesia) Oronsay Island (Scotland) [Former heading] [QL527.C49 (Zoology)] BT Lagoons—Micronesia (Federated States) BT Inner Hebrides (Scotland) BT Cotton—Diseases and pests Oroluk-Lagune (Micronesia) Islands—Scotland RT Cotton phyllody USE Oroluk Lagoon (Micronesia) Oronsay Island (Scotland) Orotic acid Orom (The Korean word) USE Oronsay (Strathclyde, Scotland) [QP801.O74] BT Korean language—Etymology Oronte River BT Carboxylic acids Oromo (African people) (May Subd Geog) USE Orontes River Orotina language [DT390.G2 (Ethiopia)] Orontes River USE Mangue language UF Gala (African people) UF Aassi River O'Rourke Construction Camp (Ariz.) Galla (African people) ʻĀş River USE O'Rourke's Camp (Ariz.) Gallas [Former heading] Asi River O'Rourke family (Not Subd Geog) Orma (African people) Assi River UF O'Roark family BT Cushites Nahr al ʻĀş O'Rorke family Ethnology—Ethiopia Nahr al ʻĀşī Roark family Ethnology—Kenya Nahr el Aassi Rorke family NT Ajuran (African people) Nahr el Assi Rourke family Arsi (African people) Nehir Oronte Rurick family Boran (African people) Oronte River O'Rourke's Camp (Ariz.) Gabbra (African people) BT Rivers—Lebanon UF O'Rourke Construction Camp (Ariz.) Guji (African people) Rivers—Syria BT Labor camps—Arizona Karrayu (African people) Rivers—Turkey Oroville, Lake (Calif.) Raya (African people) Orontes River Valley UF Lake Oroville (Calif.) — Missions (May Subd Geog) UF Orontes Valley BT Lakes—California [BV3630.G3] BT Valleys—Lebanon Reservoirs—California UF Missions to Oromo (African people) Valleys—Syria Oroville Dam (Calif.) [Former heading] Valleys—Turkey BT Dams—California — Rites and ceremonies Orontes Valley Orovnik, Macedonia, Battle of, 1448 NT Ateetee (Rite) USE Orontes River Valley USE Oranik, Battle of, Macedonia, 1448 Oromo folk literature Orontium (May Subd Geog) Oroya fever USE Folk literature, Oromo [QK495.A685 (Botany)] USE Verruga peruana Oromo folk poetry BT Araceae Orp (Fictitious character : Kline) (Not Subd Geog) USE Folk poetry, Oromo NT Golden club UF Orville Rudmeyer Pygenski (Fictitious Oromo folk songs Orontium aquaticum character) USE Folk songs, Oromo USE Golden club Pygenski, Orville Rudmeyer (Fictitious Oromo language (May Subd Geog) Orophaca character) [PJ2471-PJ2479] USE Astragalus (Plants) Orphan Annie (Fictitious character) UF Afan language Oropos (Extinct city) USE Little Orphan Annie (Fictitious character) Galla language [Former heading] [DF261.O75] Orphan asylums Gallinya language UF Oropus (Extinct city) USE Orphanages BT Cushitic languages BT Extinct cities—Greece Orphan drugs (May Subd Geog) Ethiopia—Languages Greece—Antiquities Here are entered works on drugs which appear to Kenya—Languages Oropus (Extinct city) be useful for the treatment of rare disorders, but have difficulty in finding a sponsor for development and NT Boran dialect USE Oropos (Extinct city) marketing because of insufficient anticipated financial Orma dialect Oroqen (Chinese people) (May Subd Geog) return. Qottu dialect [DS731.O76] UF Drugs of limited commercial value Oromo literature (May Subd Geog) UF Elunchun (Chinese people) Nonprofitable drugs BT Ethiopia—Literatures Olunchun (Chinese people) BT Drugs Kenyan literature Orochon (Chinese people) Orphan trains (May Subd Geog) NT Folk literature, Oromo Oronchon (Chinese people) [HV985] Oromo poetry Ulunchun (Chinese people) UF Orphan trains—United States BT Ethnology—China Trains, Orphan Tungusic peoples

O-126 BT Foster home care Orpingtons Parliament Building (Budapest, Hungary) Railroad trains USE Orpington chicken BT Public buildings—Hungary — United States Orr, Terry (Fictitious character) (Not Subd Geog) ORT (Personality test) USE Orphan trains UF Terry Orr (Fictitious character) USE Object Relations Technique Orphan works (Copyright) (May Subd Geog) Orr family (Not Subd Geog) ORT (Therapy) BT Copyright UF Oar family USE Oral rehydration therapy Orphanages (May Subd Geog) Ore family [Former heading] Ört family [HV959-HV1420.5] Ores family USE Orth family UF Orphan asylums Orrell family (Not Subd Geog) Orta, Lake (Italy) Orphans and orphan-asylums [Former Orreries UF Lago d'Orta (Italy) heading] USE Planetariums BT Lakes—Italy BT Children—Institutional care Orria Pithinna (Extinct city) Orta Island (Italy) NT Indian orphanages BT Extinct cities—Italy USE San Giulio Island (Italy) — Law and legislation (May Subd Geog) Italy—Antiquities Ortalidae Orphanages, Jewish Orrinder family USE Otitidae USE Jewish orphanages USE Arender family Ortalis (May Subd Geog) Orphane, Gulf of (Greece) ORs (Olfactory receptors) [QL696.G23] USE Strymonic Gulf (Greece) USE Olfactory receptors BT Cracidae Orphaned animals (May Subd Geog) ORs (Operating rooms) NT Chachalaca Here are entered works on animals that have been USE Operating rooms Ortalis vetula separated from or abandoned by their parents. Orsborn family USE Chachalaca UF Animal orphans USE Osborne family Ortega Adobe (Ventura, Calif.) Orphans, Animal Orsborne family BT Dwellings—California BT Animals USE Osborne family Ortega Creek (Ariz.) Orphans (May Subd Geog) Orsbourn family USE Silver Creek (Navajo County, Ariz. : Creek) [HV959-HV1420.5] USE Osborne family Ortega family (Not Subd Geog) UF Orphans and orphan-asylums [Former Orsburn family UF Ortego family heading] USE Osborne family Ortega River (Fla.) BT Children Őrség (Hungary) UF McGirts Creek (Fla.) NT Church work with orphans UF Őrség Hegyhát (Hungary) BT Rivers—Florida Jewish orphans Őrség Hegyhát (Hungary) Ortegal, Cape (Spain) Orphans, Animal USE Őrség (Hungary) UF Cabo Ortegal(Spain) USE Orphaned animals Orser family (Not Subd Geog) Cape Ortegal (Spain) Orphans and orphan-asylums UF Aertszen family BT Capes (Coasts)—Spain USE Orphanages Auser family Ortego family Orphans Orsera Valley (Switzerland) USE Ortega family Orphans' courts USE Urseren Valley (Switzerland) Ortel family USE Probate courts Orsett Cock Enclosure Site (England) USE Ortell family Orphans in literature (Not Subd Geog) BT England—Antiquities Ortell family (Not Subd Geog) Orphans in the Bible Orsetti Palace (Lucca, Italy) UF Ortel family Orpharion (May Subd Geog) USE Palazzo Orsetti (Lucca, Italy) Ortil family BT Bandora Orsi family Ortyl family Lute USE Orsini family RT Ertel family Orpharion music Oršić family (Not Subd Geog) Orten family Here are entered compositions not in a specific UF Orsich family USE Orton family form or of a specific type for solo orpharion, and collections of compositions in several forms or types Orssich family Ortenburg, Counts of (Not Subd Geog) for solo orpharion. Orsych family UF Counts of Ortenburg SA headings for forms and types of music that Orsich family Counts of Ortenburg-Tambach include orpharion or orpharions and USE Oršić family Ortenburg-Tambach, Counts of headings with medium of performance that Orsiera-Rocciavrè, Parco dell' (Italy) BT Nobility—Germany include orpharion or orpharions USE Parco dell'Orsiera-Rocciavrè (Italy) Ortenburg-Tambach, Counts of Orphéal (May Subd Geog) Orsini Baroni family (Not Subd Geog) USE Ortenburg, Counts of BT Keyboard instruments RT Orsini family Ortenburger family (Not Subd Geog) Orphéal music (May Subd Geog) Orsini Castle (Bomarzo, Italy) UF Orttenburger family [M175.O6] USE Villa Orsini (Bomarzo, Italy) Von Ortenburg family Here are entered compositions not in a specific Orsini Castle (Bracciano, Italy) Orter family form or of a specific type for solo orphéal, and USE Castello Orsini Odescalchi (Bracciano, Italy) USE Arthur family collections of compositions in serveral forms or types Orsini Castle (Pitigliano, Grosseto, Italy) ORTF/Maison de la radio (Paris, France) for solo orphéal. USE Palazzo Orsini (Pitigliano, Grosseto, Italy) USE Maison de la radio (Paris, France) SA headings for forms and types of music that Orsini Castle (Scurcola Marsicana, Italy) Orth an der Donau Castle (Orth an der Donau, Austria) include "orphéal" or "orphéals" and headings USE Rocca Orsini (Scurcola Marsicana, Italy) USE Schloss Orth an der Donau (Orth an der with medium of performance that include Orsini family (Not Subd Geog) Donau, Austria) "orphéal" or "orphéals" UF Orsi family Orth family (Not Subd Geog) Orpheum Theatre (Sioux Falls, S.D.) Orsino family UF Ört family BT Theaters—South Dakota RT Orsini Baroni family Orthacanthacris aegyptia Orpheus (Game) Orsini-Rosenberg family USE Anacridium aegyptium [GV1469.62.O77] Orsini Palace (Pitigliano, Grosseto, Italy) Orthagoriscus (May Subd Geog) BT Fantasy games USE Palazzo Orsini (Pitigliano, Grosseto, Italy) BT Molidae Orpheus mosaic (New Paphos) Orsini-Rosenberg family (Not Subd Geog) Orthalicidae (May Subd Geog) USE Orpheus mosaic (Paphos, Cyprus) RT Orsini family [QL430.5.O78] Orpheus mosaic (Paphos, Cyprus) Rosenberg family BT Stylommatophora UF Orpheus mosaic (New Paphos) [Former Orsini Villa (Bomarzo, Italy) NT Liguus heading] USE Villa Orsini (Bomarzo, Italy) Orthez, Battle of, 1814 BT Mosaics, Roman—Cyprus Orsino (Fictitious character : Shakespeare) USE Orthez, Battle of, Orthez, France, 1814 Pavements, Mosaic—Cyprus (Not Subd Geog) Orthez, Battle of, Orthez, France, 1814 Orphic mysteries UF Duke of Illyria (Fictitious character : [DC233.O7] USE Dionysia Shakespeare) UF Orthez, Battle of, 1814 [Former heading] Orphinidae Illyria, Duke of (Fictitious character : BT Peninsular War, 1807- USE Scarabaeidae Shakespeare) 1814—Campaigns—France Orphism Orsino family Orthida (May Subd Geog) USE Dionysia USE Orsini family [QE797.O7] Orphism (Art) (May Subd Geog) Orsodacnidae BT Brachiopoda, Fossil BT Art, Modern—20th century USE Chrysomelidae NT Dalmanellidae Painting, Modern—20th century Orssich family Plectorthidae Orphnephilidae USE Oršić family Orthidae, Fossil (May Subd Geog) USE Solitary midges Ørsted family (Not Subd Geog) NT Enteletacea Orpington chicken (May Subd Geog) Orsych family Orthite [SF489.O8] USE Oršić family USE Allanite UF Orpingtons [Former heading] Országház (Budapest, Hungary) Ortho-toluidine BT Chicken breeds UF Hungarian Parliament Building (Budapest, USE Toluidine Hungary) Orthocarpus faucibarbatus USE Yellowbeak owl's clover

O-127 Orthocerida (May Subd Geog) Orthodox Eastern Church (May Subd Geog) Orthodox Eastern press (May Subd Geog) [QE807.O] [BX200-BX750] UF Orthodox Eastern journalism BT Cephalopoda, Fossil Here are entered works on Orthodox Eastern Press, Orthodox Eastern [Former heading] NT Lamellorthoceratidae denominations treated collectively and works for BT Journalism, Religious which the individual Orthodox denomination cannot Orthochirus (May Subd Geog) be identified. Works on individual Orthodox Religious newspapers and periodicals [QL458.72.B8 (Zoology)] denominations are entered under the name of the Orthodox Eastern teenagers (May Subd Geog) UF Afghanorthochirus denomination. BT Christian teenagers Orthodactylus UF Eastern Orthodox Church Orthodox Judaism (May Subd Geog) Simonoides Greek Church UF Judaism, Orthodox BT Buthidae Holy Orthodox Eastern Catholic and Apostolic BT Jewish sects NT Orthochirus bastawadei Church NT Jews—Return to Orthodox Judaism Orthochirus bastawadei (May Subd Geog) BT Eastern churches — Relations [QL458.72.B8 (Zoology)] NT Women in the Orthodox Eastern Church — — Nontraditional Jews BT Orthochirus Youth in the Orthodox Eastern Church UF Jews, Nontraditional and Orthodox Orthochona — Anglican use churches Judaism USE Epistylis USE Anglican use churches Nontraditional Jews and Orthodox Orthochromatic photography — Asceticism Judaism USE Photography, Orthochromatic USE Asceticism—Orthodox Eastern Church Orthodox Oriental churches Orthocladius (May Subd Geog) — Confession USE Oriental Orthodox churches [QL537.C456] USE Confession—Orthodox Eastern Church Orthodox people BT Chironomidae — Finance USE Orthodox Eastern Church members Orthodactylus — Government Orthodox school of economics USE Orthochirus NT Metropolitanates USE Classical school of economics Orthodemus terrestris Ophphikia Orthodox school of painting USE Rhynchodemus terrestris — History [ND1043.53.O78] Orthodiagraphy NT Arsenite Schism, 1261-1310 UF Cheng tʻung hua pʻai UF Orthodiascopy Schism—Eastern and Western Church Standard school of painting BT Heart—Dilatation — Hymns BT Painting, Chinese Heart—Hypertrophy — Liturgical objects (May Subd Geog) Orthoepy Heart—Measurement [BX341] USE Phonetics Heart—Radiography — Liturgy Orthoferrites (May Subd Geog) Orthodiascopy NT Akathists BT Ferrites (Magnetic materials) USE Orthodiagraphy Byzantine chants Metallic oxides Orthodontia Syrian chants Orthogeomys (May Subd Geog) USE Orthodontics — Relations [QL737.R654] Orthodontic appliances (May Subd Geog) [BX324] UF Heterogeomys [RK527] — — Catholic Church Macrogeomys UF Braces, Orthodontic [BX324.3] BT Pocket gophers BT Dental instruments and apparatus NT Schism—Eastern and Western Church NT Orthogeomys cherriei Orthodontics Schism, Acacian, 484-519 Orthogeomys cherriei (May Subd Geog) NT Begg appliance — — Evangelicalism [QL737.R654] Universal appliance (Dentistry) — Western rites (May Subd Geog) UF Cherrie pocket gopher Orthodontic appliances, Extraoral traction [BX756] BT Orthogeomys (May Subd Geog) UF Western rites (Orthodox Eastern Church) Orthogonal arrays [RK528.E98] — Greece UF Arrays, Orthogonal UF Extraoral orthodontic appliances NT Zoe Movement (Christianity) BT Combinatorial designs and configurations Extraoral traction appliances Orthodox Eastern Church and art Orthogonal curves BT Orthodontic appliances, Removable USE Christianity and art—Orthodox Eastern Church USE Curves, Orthogonal Orthopedic traction Orthodox Eastern church buildings (May Subd Geog) Orthogonal decompositions Orthodontic appliances, Removable (May Subd Geog) UF Churches, Orthodox Eastern [Former heading] BT Decomposition (Mathematics) [RK528.R45] BT Church buildings Orthogonal family of functions UF Removable orthodontic appliances Orthodox Eastern Church members (May Subd Geog) USE Orthogonalization methods NT Orthodontic appliances, Extraoral traction UF Eastern Orthodox people Orthogonal frame bundles Splints, Bite plane Orthodox (Orthodox Eastern Church) [Former USE Frame bundles Orthodontics (May Subd Geog) heading] Orthogonal frequency division multiplexing [RK521-RK528] Orthodox people (May Subd Geog) UF Dental orthopedics BT Christians [TK5103.484] Orthodontia [Former heading] NT Orthodox Eastern converts UF OFDM (Telecommunication) BT Dentistry Orthodox Eastern converts (May Subd Geog) BT Broadband communication systems Orthopedics UF Converts, Orthodox Eastern [Former heading] Multiplexing NT Malocclusion BT Christian converts Spread spectrum communications Orthodontic appliances Orthodox Eastern Church members Orthogonal functions — Diagnosis (May Subd Geog) Orthodox Eastern journalism USE Functions, Orthogonal [RK522] USE Orthodox Eastern press Orthogonal polynomials BT Diagnosis Orthodox Eastern literature [QA404.5] Orthodontics, Corrective (May Subd Geog) BT Literature BT Fourier analysis [RK527-RK528] SA subdivision Orthodox Eastern authors under Functions, Orthogonal UF Corrective orthodontics individual literatures, e.g. English literature-- Polynomials Tooth movement, Orthodontic Orthodox Eastern authors NT Chebyshev polynomials BT Dental therapeutics Orthodox Eastern monasteries (May Subd Geog) Christoffel-Darboux formula NT Maxillary expansion UF Monasteries, Orthodox Eastern [Former Hermite polynomials — Complications (May Subd Geog) heading] Jacobi polynomials [RK527.4] BT Monasteries Laguerre polynomials UF Orthodontics, Corrective—Complications RT Orthodox Eastern monasticism and religious Legendre's polynomials and sequelae [Former heading] orders — Asymptotic theory — Complications and sequelae — Greece [QA404.5] USE Orthodontics, Corrective—Complications NT Meteora Monasteries (Greece) UF Asymptotic theory of orthogonal Orthodontics, Interceptive (May Subd Geog) Orthodox Eastern monasticism and religious orders polynomials [RK527.5] (May Subd Geog) Orthogonal projection UF Interceptive orthodontics UF Monasticism and religious orders, Orthodox USE Orthographic projection BT Pedodontics Eastern [Former heading] Orthogonal random measures Orthodontics, Preventive (May Subd Geog) BT Monasticism and religious orders USE Random measures UF Malocclusion—Prevention RT Orthodox Eastern monasteries Orthogonal series Preventive orthodontics — Rules USE Series, Orthogonal BT Preventive dentistry Orthodox Eastern names Orthogonal set of functions Orthodontists (May Subd Geog) USE Names, Personal—Orthodox Eastern USE Orthogonalization methods BT Dentists Orthodox Eastern personal names Orthogonal sets Orthodontium (May Subd Geog) USE Names, Personal—Orthodox Eastern USE Orthogonalization methods [QK539.B7] Orthodox Eastern preaching (May Subd Geog) Orthogonal surfaces BT Bryaceae BT Preaching USE Surfaces, Orthogonal Orthodox (Orthodox Eastern Church) Orthogonal systems USE Orthodox Eastern Church members USE Orthogonalization methods

O-128 Orthogonalization (Numerical analysis) Orthopedic apparatus (May Subd Geog) BT Orthopedic apparatus USE Orthogonalization methods [RD755-RD757] Shoes Orthogonalization methods UF Apparatus, Orthopedic Orthopedic slings (May Subd Geog) UF Functions, Orthogonal family of Orthoses [RD757.S5] Functions, Orthogonal set of Orthotic devices UF Slings, Orthopedic Orthogonal family of functions BT Surgical instruments and apparatus BT Bandages and bandaging Orthogonal set of functions NT Artificial limbs Orthopedic apparatus Orthogonal sets Crutches Orthopedic surgeons Orthogonal systems Knee pads USE Orthopedists Orthogonalization (Numerical analysis) Orthopedic braces Orthopedic surgery (May Subd Geog) Sets, Orthogonal Orthopedic implants [RD701-RD789] Systems, Orthogonal Orthopedic shoes UF Operative orthopedics BT Algebras, Linear Orthopedic slings BT Orthopedics Numerical analysis Parapodiums Surgery, Operative Orthogonidae Splints (Surgery) NT Amputation USE Ground beetles Surgical casts Bone lengthening (Orthopedics) Orthogonoceros Walkers (Orthopedic apparatus) Bone wiring (Orthopedics) USE Megaloceros Wheelchairs Cerebral palsy—Surgery Orthographic projection Orthopedic apparatus industry (May Subd Geog) Computer-assisted orthopedic surgery [GA115 (Cartography)] [HD9995.O7-HD9995.O74] Orthopedic implants [QA503 (Mathematics)] BT Medical instruments and apparatus industry Osteoclasis [T363 (Mechanical drawing)] Orthopedic bone screws Osteotomy UF Orthogonal projection USE Bone screws (Orthopedics) Synovectomy Projection, Orthographic Orthopedic braces (May Subd Geog) Tenotomy BT Map projection UF Braces, Orthopedic — Complications (May Subd Geog) Orthographic shorthand BT Orthopedic apparatus UF Orthopedic surgery—Complications and USE Stenotypy NT Knee braces sequelae [Former heading] Orthography — Complications (May Subd Geog) — Complications and sequelae USE Language and languages—Orthography and UF Orthopedic braces—Complications and USE Orthopedic surgery—Complications spelling sequelae [Former heading] Orthopedic tests, Physical Spelling reform — Complications and sequelae USE Physical orthopedic tests Orthography and spelling USE Orthopedic braces—Complications Orthopedic traction (May Subd Geog) USE subdivision Orthography and spelling under Orthopedic casts [RD736.T7] names of languages, e.g. English language-- USE Surgical casts UF Traction (Orthopedics) Orthography and spelling Orthopedic disability evaluation (May Subd Geog) BT Orthopedics Orthokeratology (May Subd Geog) [RD734.3] SA subdivision Traction under individual parts of Here are entered works on a method of improving UF Evaluation of orthopedic disability the body, e.g. Foot--Traction unaided vision by molding the cornea with contact Orthopedic disability rating NT Orthodontic appliances, Extraoral traction lenses. BT Disability evaluation Orthopedic trauma UF Orthokeratotherapy Orthopedics—Diagnosis USE Musculoskeletal system—Wounds and injuries BT Therapeutics, Ophthalmological Orthopedic disability rating Orthopedics (May Subd Geog) RT Contact lenses USE Orthopedic disability evaluation [RD701-RD811] Orthokeratotherapy Orthopedic emergencies (May Subd Geog) UF Orthopaedics USE Orthokeratology [RD750] Orthopedia [Former heading] Orthomodular lattices UF Emergency orthopedics BT Surgery UF Lattices, Orthomodular BT Medical emergencies NT Anesthesia in orthopedics BT Modular lattices Orthopedic hospitals (May Subd Geog) Geriatric orthopedics Orthomolecular medicine [RD705-RD706] Lasers in orthopedics USE Orthomolecular therapy BT Specialty hospitals Manipulation (Therapeutics) Orthomolecular psychiatry Orthopedic implants (May Subd Geog) Orthodontics USE Orthomolecular therapy [RD755.5] Orthopedic nursing Orthomolecular therapy (May Subd Geog) UF Implants, Orthopedic Orthopedic surgery [RM235.5] BT Implants, Artificial Orthopedic traction UF Meganutrition Orthopedic apparatus Osteopathic orthopedics Megavitamin therapy Orthopedic surgery Pediatric orthopedics Orthomolecular medicine [Former heading] Prosthesis Veterinary orthopedics Orthomolecular psychiatry [Former heading] NT Artificial joints — Diagnosis (May Subd Geog) Supernutrition therapy Bone nails (Orthopedics) [RD734-RD734.5] BT Therapeutics Bone plates (Orthopedics) BT Diagnosis NT Vitamin therapy Bone screws (Orthopedics) NT Orthopedic disability evaluation Orthomyxoviridae Bone substitutes Physical orthopedic tests USE Orthomyxoviruses Internal fixation in fractures Radiography in orthopedics Orthomyxovirus type A Intramedullary rods Orthopedics in art (Not Subd Geog) USE Influenza A virus Spinal implants Orthopedists (May Subd Geog) Orthomyxoviruses (May Subd Geog) — Complications (May Subd Geog) UF Orthopedic surgeons [QR404] UF Orthopedic implants—Complications and Orthopods UF Myxoviruses [Former heading] sequelae [Former heading] BT Surgeons Orthomyxoviridae — Complications and sequelae — Legal status, laws, etc. (May Subd Geog) BT RNA viruses USE Orthopedic implants—Complications BT Medical laws and legislation NT Influenza viruses — Radiography (May Subd Geog) — Malpractice (May Subd Geog) Orthón River (Bolivia) BT Radiography, Medical UF Tort liability of orthopedists UF Ortón River (Bolivia) Orthopedic implants industry (May Subd Geog) BT Malpractice Río Orthón (Bolivia) [HD9995.O7-HD9995.O74] Orthoperidae Río Ortón (Bolivia) BT Surgical instruments and apparatus industry USE Corylophidae BT Rivers—Bolivia NT Spinal implants industry Orthoperus (May Subd Geog) Orthón River Watershed (Bolivia) Orthopedic manipulation [QL596.C67] BT Watersheds—Bolivia USE Manipulation (Therapeutics) BT Corylophidae Orthonops (May Subd Geog) Orthopedic nursing (May Subd Geog) Orthophotography (May Subd Geog) [QL458.42.C3] [RD753] BT Aerial photogrammetry BT Caponiidae BT Orthopedics Photography Orthopaedic . . . Rehabilitation nursing NT Orthophotomaps USE subject headings beginning with the word Surgical nursing Orthophotomaps (May Subd Geog) Orthopedic Orthopedic plaster casts BT Cartography Orthopaedics USE Surgical plaster casts Orthophotography USE Orthopedics Orthopedic radiography Orthopods Orthopantomography USE Radiography in orthopedics USE Orthopedists USE Radiography, Panoramic Orthopedic radiology Orthopoxviruses (May Subd Geog) Orthopedia USE Radiography in orthopedics [QR405] USE Orthopedics Orthopedic shoes (May Subd Geog) BT Poxviruses Orthopedic anesthesia [RD757.S45] NT Buffalopox virus USE Anesthesia in orthopedics RT Foot—Abnormalities Monkeypox virus

O-129 Orthopristis (May Subd Geog) BT Isobryales Ortón River (Bolivia) [QL638.H23 (Zoology)] NT Orthotrichum USE Orthón River (Bolivia) UF Evapristis Orthotrichum (May Subd Geog) Ortona, Battle of, Ortona, Italy, 1943 Lepidopristis [QK539.O7] UF Ortona (Italy), Battle of, 1943 [Former heading] Lepthaemulon BT Orthotrichaceae BT World War, 1939-1945—Campaigns—Italy Pigfishes (Genus) Orthotungstic acid Ortona (Italy), Battle of, 1943 Pristocantharus USE Tungstic acid USE Ortona, Battle of, Ortona, Italy, 1943 BT Grunts (Fishes) Orthros (Music) (May Subd Geog) Ortonal NT Pigfish BT Morning service music USE Methaqualone Orthopristis chrysoptera Orti Oricellari Conspiracy, 1522 Orton's Pasture Site (Rocester, England) USE Pigfish [DG738.13] BT England—Antiquities Orthopristis chrysopterus UF Congiura degli Orti Oricellari, 1522 Orts family (Not Subd Geog) USE Pigfish Oricellari, Orti, Conspiracy, 1522 Orttenburger family Orthopristis duplex BT Florence (Italy)—History—1421-1737 USE Ortenburger family USE Pigfish Orti Oricellari Group Ortugids Orthopristis fulvomaculatus Orti Oricellari Garden (Florence, Italy) USE Ortokids USE Pigfish USE Giardino degli Orti Oricellari (Florence, Italy) Ortuño family (Not Subd Geog) Orthopsychiatry (May Subd Geog) Orti Oricellari Group Ortyl family BT Mental health UF Oricellari Garden Group USE Ortell family Psychiatry BT Florence (Italy)—History—1421-1737 Oru language Orthoptera (May Subd Geog) Florence (Italy)—Intellectual life USE Ijo language [QL506-QL509.2] NT Orti Oricellari Conspiracy, 1522 Oruarangi Pa Sites (N.Z.) UF Ensifera [Former heading] Ortigara, Mount (Italy) USE Oruarangi Sites (N.Z.) Ensifera (Insects) UF Monte Ortigara (Italy) Oruarangi Sites (N.Z.) Orthopterans Mount Ortigara (Italy) UF Oruarangi Pa Sites (N.Z.) Orthopterons BT Mountains—Italy BT New Zealand—Antiquities Saltatoria [Former heading] Ortigara, Battle of, 1917 Orukiga (African people) BT Insects USE Ortigara, Battle of, Italy, 1917 USE Chiga (African people) NT Anostostomatidae Ortigara, Battle of, Italy, 1917 Orukiga language Crickets UF Ortigara, Battle of, 1917 [Former heading] USE Chiga language Eumastacidae BT World War, 1914-1918—Campaigns—Italy Orula (Yoruba deity) Grasshoppers Ortil family USE Orunmila (Yoruba deity) Gryllacrididae USE Ortell family Orum family Jerusalem crickets Ortiz, Benni Harper (Fictitious character) USE Oram family Lentulidae USE Harper, Benni (Fictitious character) Orumieh, Lake (Iran) Mogoplistidae Ortiz de Taranco family (Not Subd Geog) USE Urmia, Lake (Iran) Mole crickets RT Ortiz family Orūmīyeh Lake (Iran) Pamphagidae Ortiz de Zúñiga family (Not Subd Geog) USE Urmia, Lake (Iran) Pyrgomorphidae RT Ortiz family Orundande language Rhaphidophoridae Ortiz family (Not Subd Geog) USE Nande language Romaleidae RT Ortiz de Taranco family Orungu (African people) (May Subd Geog) Tetrigidae Ortiz de Zúñiga family UF Ombeke (African people) Tettigoniidae Ortiz y Pino family BT Ethnology—Gabon Thericleidae Ortiz Mountains (N.M.) Myene (African people) Tridactylidae UF Dolores, Sierra de (N.M.) Orungu language (May Subd Geog) Wetas San Lazaro, Sierra de (N.M.) [PL8598.O8] Orthoptera, Fossil (May Subd Geog) Sierra de Dolores (N.M.) UF Sekiani language [QE832.O7] Sierra de los Ortizes (N.M.) Shekiani language UF Ensifera, Fossil [Former heading] Sierra de San Lazaro (N.M.) BT Bantu languages BT Insects, Fossil Sierra Ortiz (N.M.) Orunla (Yoruba deity) Orthopterans BT Mountains—New Mexico USE Orunmila (Yoruba deity) USE Orthoptera Ortiz y Pino family (Not Subd Geog) Orunmila (Yoruba deity) (Not Subd Geog) Orthopterons RT Ortiz family UF Fa (Yoruba deity) USE Orthoptera Ortler (Italy) Gbaye-Gborun (Yoruba deity) Orthopters UF Ortles (Italy) Ifa (Yoruba deity) USE Ornithopters BT Alps, Eastern Orula (Yoruba deity) Orthoptics (May Subd Geog) Mountains—Italy Orunla (Yoruba deity) [RE992.O7] Ortles (Italy) BT Gods, Yoruba UF Exercises, Eye USE Ortler (Italy) Orishas Exercises, Ocular Ortley family (Not Subd Geog) Orunyarwanda language Eye exercises UF Oertley family USE Kinyarwanda language Ocular exercises Ortlibenses Oruro Indians BT Exercise therapy USE Brethren of the Free Spirit USE Aymara Indians Therapeutics, Ophthalmological Ortlieb family (Not Subd Geog) Orussidae (May Subd Geog) NT Bates method of orthoptics UF Ortlip family [QL568.O78] Orthoreovirus Ortlip family UF Oryssidae USE Orthoreoviruses USE Ortlieb family Parasitic wood wasps Orthoreoviruses (May Subd Geog) Ortman family (Not Subd Geog) BT Hymenoptera UF Orthoreovirus UF Ortmann family Orust Island (Sweden) BT Reoviruses Ortmann family BT Islands—Sweden NT Nelson Bay virus USE Ortman family ORV trails Orthoses Ortokids USE Off-road vehicle trails USE Orthopedic apparatus UF Ortugids Orvieto family (Not Subd Geog) Orthosidae Urtukis Orville Coast (Antarctic regions) USE Noctuidae BT Syria—History—750-1260 USE Orville Coast (Antarctica) Orthosphinctes (May Subd Geog) Ortolan bunting (May Subd Geog) Orville Coast (Antarctica) [QE807.A5] [QL696.P2438] UF Orville Coast (Antarctic regions) [Former BT Perisphinctidae UF Emberiza hortulana heading] Orthostatic hypotension Ortolans [Former heading] BT Coasts—Antarctica USE Hypotension, Orthostatic BT Emberiza Orville Dollhouse Orthostixidae Ortolans UF Offenbach Dollhouse USE Geometridae USE Ortolan bunting Offenbacher Puppenhaus Orthotaelidae Orton, Joanna (Fictitious character) Orvillesche Puppenhaus USE Yponomeutidae USE Johannsson, Joanna (Fictitious character) Puppenhaus der Agathe d'Orville Orthotaeliidae Orton family (Not Subd Geog) BT Dollhouses—Germany USE Yponomeutidae UF Orten family Orville Rudmeyer Pygenski (Fictitious character) Orthotelluric acid Orton Hall Farm Site (England) USE Orp (Fictitious character : Kline) USE Telluric acid BT England—Antiquities Orville Wright Federal Building (Washington, D.C.) Orthotic devices Orton Plantation (N.C.) UF Wright Federal Building (Washington, D.C.) USE Orthopedic apparatus BT Dwellings—North Carolina BT Public buildings—Washington (D.C.) Orthotrichaceae (May Subd Geog) Plantations—North Carolina Orvillesche Puppenhaus [QK539.O7] USE Orville Dollhouse

O-130 Orvilliers family (Not Subd Geog) UF Cuniculus OS/8 (Computer system) UF Guillouet d'Orvilliers family BT Leporidae UF Operating System/8 (Computer system) ORVs (Off road vehicles) NT European rabbit BT PDP-8 (Computer)—Programming USE Off-road vehicles Oryctolagus cuniculus Os calcis Orwell, Lake (Minn.) USE European rabbit USE Heel bone UF Lake Orwell (Minn.) Oryen Mountain (Bosnia and Hercegovina and Os coccygis BT Lakes—Minnesota Montenegro) USE Coccyx Orwell, River (England) USE Orjen Mountain (Bosnia and Hercegovina and Os sacrum UF River Orwell (England) Montenegro) USE Sacrum BT Rivers—England Orynin, Battle of, Orynyn, Ukraine, 1618 Os scaphoideum Orwick family USE Orynyn, Battle of, Orynyn, Ukraine, 1618 USE Scaphoid bone USE Orwig family Orynyn, Battle of, Orynyn, Ukraine, 1618 Os sphenoidale Orwig family (Not Subd Geog) [DK4301.556.O79] USE Sphenoid bone UF Ohrig family UF Orynin, Battle of, Orynyn, Ukraine, 1618 Os tarsi fibulare Orbig family BT Russo-Polish War, 1609- USE Heel bone Orwick family 1618—Campaigns—Ukraine Os tarsi tibialis Urbig family Oryssidae USE Anklebone Orx Lake (France) USE Orussidae Os trigonum USE Orx Marsh (France) Oryx (May Subd Geog) USE Anklebone Orx Marsh (France) [QL737.U53 (Zoology)] OS2U (Reconnaissance aircraft) UF Ancien étang d'Orx (France) UF Oryxes USE Kingfisher (Reconnaissance aircraft) Etang d'Orx (France) BT Antelopes Osa, Gulf of (Costa Rica) Lac d'Orx (France) Bovidae USE Dulce, Gulf of (Costa Rica) Marais d'Orx (France) NT Arabian oryx Osa Anna Mine (Idaho) Orx Lake (France) Gemsbok USE Idaho Almaden Mine (Idaho) BT Marshes—France — Religious aspects Osa Gulf (Costa Rica) Orya language (May Subd Geog) UF Oryx (in religion, folklore, etc.) [Former USE Dulce, Gulf of (Costa Rica) UF Oria language heading] Osa Nanga language Uria language Oryx (in religion, folklore, etc.) USE Tuki language BT Indonesia—Languages USE Oryx—Religious aspects Osa Peninsula (Costa Rica) Papuan languages Oryx gazella UF Península de Osa (Costa Rica) O'Ryan, John (Fictitious character) USE Gemsbok BT Peninsulas—Costa Rica USE Orion (Fictitious character) Oryx leucoryx Osage, Fort (Mo. : Fort) Orycteropodidae (May Subd Geog) USE Arabian oryx USE Fort Osage (Mo. : Fort) [QL737.T8 (Zoology)] Oryxes Osage, Operation, 1966 BT Tubulidentata USE Oryx USE Operation Osage, 1966 NT Orycteropus Oryza (May Subd Geog) Osage art (May Subd Geog) Orycteropus (May Subd Geog) [QK495.G74] UF Art, Osage [QL737.T8 (Zoology)] BT Grasses BT Art, American BT Orycteropodidae NT Red rice Osage Ceded Lands (Kan.) NT Aardvark Rice USE Osage Reserve (Kan.) Orycteropus adametzi Oryza rufipogon Osage copperhead (May Subd Geog) USE Aardvark USE Red rice [QL666.O69] Orycteropus aethiopicus Oryza sativa UF Agkistrodon contortrix phaeogaster USE Aardvark USE Rice BT Copperhead Orycteropus afer Oryzaephilus (May Subd Geog) Osage Creek (Benton County and Washington County, USE Aardvark [QL596.C8 (Zoology)] Ark.) Orycteropus albicaudus BT Cucujidae UF Big Osage Creek (Ark.) USE Aardvark NT Merchant grain beetle Osage River (Benton County and Washington Orycteropus angolensis Sawtoothed grain beetle County, Ark.) USE Aardvark Oryzaephilus mercator BT Rivers—Arkansas Orycteropus erikssoni USE Merchant grain beetle Osage Dam (Mo.) USE Aardvark Oryzaephilus surinamensis USE Bagnell Dam (Mo.) Orycteropus faradjius USE Sawtoothed grain beetle Osage dance (May Subd Geog) USE Aardvark Oryzias (May Subd Geog) UF Dance, Osage Orycteropus haussanus [QL638.O78] Osage Indians—Dances [Former heading] USE Aardvark BT Oryziatidae BT Dance—Missouri River Valley Orycteropus kordofanicus NT Oryzias latipes Osage Diminished Reservation (Kan.) USE Aardvark Oryzias latipes (May Subd Geog) USE Osage Reserve (Kan.) Orycteropus lademanni [QL638.O78] Osage Diminished Reserve (Kan.) USE Aardvark UF Aplocheilus latipes USE Osage Reserve (Kan.) Orycteropus leptodon Haplochilus latipes Osage Fork (Mo.) USE Aardvark Medaka BT Rivers—Missouri Orycteropus matschiei Poecilia latipes Osage Fork Watershed (Mo.) USE Aardvark BT Oryzias BT Watersheds—Missouri Orycteropus observandus Oryziatidae (May Subd Geog) Osage Indian Reservation (Okla.) USE Aardvark [QL638.O78] USE Osage Reservation (Okla.) Orycteropus ruvanensis BT Atheriniformes Osage Indian Trust and Diminished Reserve Lands USE Aardvark NT Oryzias (Kan.) Orycteropus senegalensis Oryzomys (May Subd Geog) USE Osage Reserve (Kan.) USE Aardvark [QL737.R666] Osage Indians (May Subd Geog) Orycteropus somalicus UF Rice rats [E99.O8] USE Aardvark BT Muridae UF Wazhazhe Indians Orycteropus wardi Oryzopsis BT Dhegiha Indians USE Aardvark USE Ricegrasses Indians of North America—Missouri River Orycteropus wertheri Oryzopsis hendersonii Valley USE Aardvark USE Henderson's needlegrass — Dances Oryctes (May Subd Geog) Oryzopsis holciformis (May Subd Geog) USE Osage dance [QL596.S3] [QK495.G74 (Botany)] — Land tenure (May Subd Geog) BT Scarabaeidae [SB201.R52 (Forage plant)] UF Osage Indians—Land transfers [Former NT Oryctes rhinoceros BT Ricegrasses heading] Oryctes rhinoceros (May Subd Geog) Orzinuovi Fortress (Orzinuovi, Italy) — Land transfers [QL596.S3] USE Fortezza di Orzinuovi (Orzinuovi, Italy) USE Osage Indians—Land tenure UF Indian rhinoceros beetle Os (The rune) — Missions (May Subd Geog) Rhinoceros beetle, Asiatic UF Ås (The rune) — Names Rhinoceros beetle, Coconut BT Runes USE Names, Osage Rhinoceros beetle, Indian OS/2 device drivers (Computer programs) Osage Lands (Kan.) BT Oryctes [QA76.76.D49] USE Osage Reserve (Kan.) Oryctogale BT Device drivers (Computer programs) Osage language (May Subd Geog) USE Hog-nosed skunks OS/2 warp device drivers (Computer programs) [PM2081] Oryctolagus (May Subd Geog) BT Device drivers (Computer programs) BT Great Plains—Languages [QL737.L32 (Zoology)] Siouan languages

O-131 Osage language (Continued) Ōsaka Kaidō (Japan) Osband family — Names USE Kishū Kaidō (Japan) USE Osman family USE Names, Osage Kyōkaidō (Japan) Osbeck family (Not Subd Geog) Osage mythology (May Subd Geog) Ōsaka Kikai Kōsakujo sōgi, Osaka, Japan, 1934 UF Osbäck family UF Mythology, Osage USE Ōsaka Kikai Kōsakujo Strike, Osaka, Japan, Ousbäck family Osage names 1934 Osbeckia (May Subd Geog) USE Names, Osage Ōsaka Kikai Kōsakujo Strike, Osaka, Japan, 1934 [QK495.M514 (Botany)] Osage Nation Reservation (Okla.) UF Ōsaka Kikai Kōsakujo sōgi, Osaka, Japan, BT Melastomataceae USE Osage Reservation (Okla.) 1934 Osborn family Osage orange (May Subd Geog) BT Strikes and lockouts—Machinery USE Osborne family [SD397.O8] industry—Japan Osborne, Porter, Jr. (Fictitious character) Osage Reservation (Okla.) Ōsaka natsu no jin zu (Screen painting) (Not Subd Geog) UF Osage Indian Reservation (Okla.) [ND1059.6] UF Porter Osborne, Jr. (Fictitious character) Osage Nation Reservation (Okla.) BT Screen painting, Japanese Osborne, Thea (Fictitious character) (Not Subd Geog) BT Indian reservations—Oklahoma Ōsaka-shi Chūō Kōkaidō (Osaka, Japan) UF Thea Osborne (Fictitious character) Osage Reserve (Kan.) UF Nakanoshima Kōkaidō (Osaka, Japan) Osborne 1 (Computer) (Not Subd Geog) UF Great and Little Osage Indians Reservation BT Arts facilities—Japan BT Portable computers (Kan.) Civic centers—Japan — Programming (May Subd Geog) Osage Ceded Lands (Kan.) Osaka Tokio-Kaijyo Building (Osaka, Japan) Osborne computer (Not Subd Geog) Osage Diminished Reservation (Kan.) USE Ōsaka Tōkyō Marin Puraza (Osaka, Japan) BT Electronic digital computers Osage Diminished Reserve (Kan.) Ōsaka Tōkyō Marin Puraza (Osaka, Japan) — Programming (May Subd Geog) Osage Indian Trust and Diminished Reserve UF Osaka Tokio-Kaijyo Building (Osaka, Japan) NT OSGLAS (Computer system) Lands (Kan.) Tokio Marine Plaza (Osaka, Japan) Osborne family (Not Subd Geog) Osage Lands (Kan.) Tokio Marine Plaza Building (Osaka, Japan) UF Orsborn family Osage Trust Lands (Kan.) Tokyo Marine Building (Osaka, Japan) Orsborne family [Former heading] BT Indian reservations—Kansas BT Office buildings—Japan Orsbourn family Osage River (Benton County and Washington County, Ōsaka-wan (Japan) Orsburn family Ark.) USE Osaka Bay (Japan) Osborn family [Former heading] USE Osage Creek (Benton County and Washington Ōsakajō (Osaka, Japan) Osbourn family County, Ark.) UF Osaka Castle (Osaka, Japan) Osbourne family Osage River (Mo.) BT Castles—Japan Osburn family [Former heading] BT Rivers—Missouri RT Ōsakajō Sannomaru Site (Osaka, Japan) Osburne family Osage River Valley (Mo.) Ōsakajō Sannomaru Ato (Osaka, Japan) Osborne House (Victor, N.Y.) UF Osage Valley (Mo.) USE Ōsakajō Sannomaru Site (Osaka, Japan) UF D. H. Osborne House (Victor, N.Y.) BT Valleys—Missouri Ōsakajō Sannomaru Site (Osaka, Japan) BT Dwellings—New York (State) Osage Trust Lands (Kan.) This heading is not valid for use as a geographic Osbourn family USE Osage Reserve (Kan.) subdivision. USE Osborne family Osage Valley (Mo.) UF Ōsakajō Sannomaru Ato (Osaka, Japan) Osbourne, Doc (Fictitious character) (Not Subd Geog) USE Osage River Valley (Mo.) BT Japan—Antiquities UF Doc Osbourne (Fictitious character) Osages River (Mont.-Mo.) RT Ōsakajō (Osaka, Japan) Osbourne, Paul (Fictitious character) USE Missouri River Osaki Iseki (Tokyo, Japan) Paul Osbourne (Fictitious character) Osaka (Japan) USE Osaki Site (Tokyo, Japan) Osbourne, Paul (Fictitious character) — Civilization Ōsaki Maeyama Iseki (Yachiyo-machi, Ibaraki-ken, USE Osbourne, Doc (Fictitious character) — — 1600-1868 Japan) Osbourne family — History USE Ōsaki Maeyama Site (Yachiyo-machi, Ibaraki- USE Osborne family — — 1600-1868 ken, Japan) Osbrook family [DS897.O8157] Ōsaki Maeyama Site (Yachiyo-machi, Ibaraki-ken, USE Ausbrooks family — — Siege, 1614 Japan) Osbrooks family UF Osaka (Japan)—Siege, 1614 [Former This heading is not valid for use as a geographic USE Ausbrooks family subdivision. heading] Osburn family BT Japan—History—Tokugawa period, UF Ōsaki Maeyama Iseki (Yachiyo-machi, Ibaraki- USE Osborne family 1600-1868 ken, Japan) Osburne family Sieges—Japan BT Japan—Antiquities USE Osborne family — — — Pictorial works Osaki Site (Tokyo, Japan) O'Scallan family This heading is not valid for use as a geographic — — Siege, 1615 subdivision. USE Scallan family UF Osaka (Japan)—Siege, 1615 [Former Oscan coins UF Osaki Iseki (Tokyo, Japan) heading] USE Coins, Oscan BT Japan—Antiquities BT Japan—History—Tokugawa period, Oscan inscriptions Osakis, Lake (Minn.) 1600-1868 USE Inscriptions, Oscan UF Lake Osakis (Minn.) Sieges—Japan Oscan language (May Subd Geog) BT Lakes—Minnesota — — — Pictorial works [PA2450-PA2459] Reservoirs—Minnesota — — Meiji period, 1868-1912 UF Samnite language Osanyen language — — Taishō period, 1912-1926 BT Italic languages and dialects USE Oko language — — Bombardment, 1945 Italy—Languages Osanyin language BT Bombing, Aerial—Japan Oscans (May Subd Geog) USE Oko language World War, 1939- [DG225.O8] Osars 1945—Campaigns—Japan UF Civilization, Oscan USE Eskers — Siege, 1614 Obsci Osasio, Palazzo (Turin, Italy) USE Osaka (Japan)—History—Siege, 1614 Opici USE Palazzo Lascaris (Turin, Italy) — Siege, 1615 Oschi Osat (Bosnia and Hercegovina : Region) USE Osaka (Japan)—History—Siege, 1615 Osci Ōsato Iseki (Nose-chō, Japan) — Social conditions BT Ethnology—Italy USE Ōsato Site (Nose-chō, Japan) — — 1600-1868 Italic peoples Ōsato Site (Nose-chō, Japan) Osaka Bay (Japan) RT Frentani (Italic people) This heading is not valid for use as a geographic UF Izumi Nada (Japan) subdivision. OSCAR (Artificial satellite) Ōsaka-wan (Japan) UF Ōsato Iseki (Nose-chō, Japan) UF Orbiting Satellite Carrying Amateur Radio BT Bays—Japan BT Japan—Antiquities BT Amateur radio stations Osaka Bay Route (Japan) Osavālas Artificial satellites in telecommunication USE Ōsaka fudō kōsoku wangansen (Japan) USE Oswāls Radio relay systems Osaka Castle (Osaka, Japan) Osawatomie, Battle of, 1856 Oscar (Fighter plane) USE Ōsakajō (Osaka, Japan) USE Osawatomie, Battle of, Osawatomie, Kan., USE Hayabusa (Fighter plane) Ōsaka fudō kōsoku wangansen (Japan) 1856 Oscar (Fish) (May Subd Geog) UF Hyōgo kendō kōsoku wangansen (Japan) Osawatomie, Battle of, Osawatomie, Kan., 1856 [QL638.C55 (Zoology)] Kōsoku wangansen (Japan) [F685] [SF458.O83 (Aquarium fish)] Osaka Bay Route (Japan) UF Osawatomie, Battle of, 1856 [Former heading] UF Astronotus ocellatus BT Express highways—Japan BT Kansas—History—1854-1861 Lobotes ocellatus Ōsaka fuyu no jin zu (Screen painting) Osayen language Marble cichlid [ND1059.6] USE Oko language Marbled cichlid BT Screen painting, Japanese Osbäck family Peacock cichlid Osaka Incident, Japan, 1885 USE Osbeck family Peacock-eyed cichlid USE Japan—History—Osaka Incident, 1885 Red oscar Tiger oscar

O-132 Velvet cichlid Free earth oscillations Phase-locked loops BT Astronotus Frequencies of oscillating systems Pulse generators Oscar di bilancio Frequency response (Dynamics) Radio frequency oscillators BT Accounting—Awards—Italy Functional differential equations—Oscillation Relaxation oscillators Oscar Garcia Rivera Post Office Building (New York, theory Signal generators N.Y.) Geomagnetic micropulsations Transients (Electricity) UF Rivera Post Office Building (New York, N.Y.) Madden-Julian oscillation Tunnel diode oscillators BT Post office buildings—New York (State) Mechanical impedance Voltage-controlled oscillators Oscar Scott Woody Post Office Building (Roxboro, N.C.) Nonlinear oscillations Oscillators, Feedback UF Woody Post Office Building (Roxboro, N.C.) North Atlantic oscillation USE Feedback oscillators BT Post office buildings—North Carolina Oscillating wings (Aerodynamics) Oscillators, Harmonic Oscar the Grouch (Fictitious character) Oscillometer USE Harmonic oscillators (Not Subd Geog) Plasma oscillations Oscillators, Linear Oscar TV Stellar oscillations USE Harmonic oscillators USE Premio Regia Televisiva Transients (Dynamics) Oscillators, Microwave Oscar Wenberg State Park (Wash.) Van der Pol oscillators (Physics) UF Gunn oscillators USE Wenberg State Park (Wash.) Oscillations, Betatron Microwave oscillators Oscars (Motion pictures) USE Betatron oscillations BT Microwave devices USE Academy Awards (Motion pictures) Oscillations, Chemical Oscillators, Electric Oscarsborg (Norway) USE Oscillating chemical reactions NT Gunn effect UF Oskarsborg (Norway) Oscillations (Chemical kinetics) Oscillators, Nonlinear BT Fortification—Norway USE Oscillating chemical reactions USE Nonlinear oscillators Oscawana Lake (N.Y. : Lake) Oscillations in chemical reactions Oscillators, Optical parametric BT Lakes—New York (State) USE Oscillating chemical reactions USE Optical parametric oscillators Oscella (Medal) Oscillations in chemical systems Oscillators, Parametric USE Osella (Medal) USE Oscillating chemical reactions USE Parametric oscillators Osceola, Chief (Mascot) Oscillations of the sun Oscillators, Relaxation USE Chief Osceola (Mascot) USE Solar oscillations USE Relaxation oscillators Osceola Creek (Wis.) Oscillator strengths Oscillators, Resistance-capacitance UF Trout Brook (Polk County, Wis.) UF f-value [TK7872.O7] BT Rivers—Wisconsin Ladenburg f-value UF Resistance-capacitance oscillators Osceola Creek Watershed (Wis.) BT Atomic transition probabilities BT Electric capacity BT Watersheds—Wisconsin Oscillatoria (May Subd Geog) Electric resistance Osceola National Forest (Fla.) [QR99.7.O82] Oscillators, Electric BT Forest reserves—Florida BT Oscillatoriaceae Oscillators, Simple National parks and reserves—Florida NT Oscillatoria rubescens USE Harmonic oscillators Oschatzer Vogtshaus (Oschatz, Germany) Oscillatoria rubescens (May Subd Geog) Oscillators, Sweep USE Vogtshaus (Oschatz, Germany) [QR99.7.O82] [TK7872.O7] Oschi BT Oscillatoria UF Sweep oscillators USE Oscans Oscillatoriaceae (May Subd Geog) Time-base generators Oschrin family [QR99.7.O82] BT Cathode ray tubes USE Oshrin family BT Nostocales Television scanning Osci NT Lyngbya Oscillators, Transistor USE Oscans Microcoleus UF Transistor oscillators Oscillating chemical reactions Oscillatoria BT Oscillators, Electric [QD502.2] Porphyrosiphon Oscillators, Tunnel diode UF Chemical oscillations Spirulina USE Tunnel diode oscillators Chemical systems, Oscillations in Trichodesmium Oscillators, Vacuum-tube Oscillating reactions Oscillatoriales [TK6565.O7 (Radio)] Oscillations, Chemical USE Nostocales [TK7872.O (Electronics)] Oscillations (Chemical kinetics) Oscillators, Audio-frequency UF Vacuum-tube oscillators Oscillations in chemical reactions [TK7872.O7] BT Oscillators, Electric Oscillations in chemical systems UF Audio-frequency oscillators Vacuum-tubes Oscillatory reactions Audio oscillators Oscillators, Van der Pol (Physics) Reactions, Oscillating BT Audio frequency USE Van der Pol oscillators (Physics) Reactions, Oscillations in chemical Oscillators, Electric Oscillatory reactions Reactions, Oscillatory Oscillators, Blocking USE Oscillating chemical reactions BT Chemical reactions USE Blocking oscillators Oscillograph Oscillating foil propulsion (Marine engineering) Oscillators, Crystal USE Oscillographs USE Flipper propulsion (Marine engineering) UF Piezo-electric oscillators Oscillograph recorders Oscillating positive-displacement pumps Quartz oscillators USE Oscillographs (May Subd Geog) Quartz plate oscillators Oscillographic polarography (May Subd Geog) UF Positive-displacement pumps, Oscillating Quartz resonators UF Cathode-ray polarography Pumps, Oscillating positive-displacement BT Crystallography Oscillopolarography BT Pumping machinery Crystals BT Polarography Oscillating reactions Electron tubes Oscillographs (May Subd Geog) USE Oscillating chemical reactions Electronics [TK381] Oscillating wings (Aerodynamics) Frequency standards UF Oscillograph [Former heading] UF Wings, Oscillating (Aerodynamics) Oscillators, Electric Oscillograph recorders BT Aerofoils Piezoelectric devices BT Electric measurements—Instruments RT Airplanes—Wings Quartz NT Cathode ray oscillographs BT Flutter (Aerodynamics) NT Frequency synthesizers Light-beam oscillographs Oscillations Oscillators, Electric (May Subd Geog) Oscillometer Oscillation theory of difference equations [TK6565.O7 (Radio)] BT Oscillations USE Difference equations—Oscillation theory [TK7872.O7 (Electronics)] Oscillopolarography Oscillation theory of differential equations UF Electric oscillators USE Oscillographic polarography USE Differential equations—Oscillation theory BT Electric apparatus and appliances Oscilloscopes (May Subd Geog) Oscillation theory of functional differential equations Electric machinery [TK7878.7] USE Functional differential equations—Oscillation Radio Here are entered works on test instruments in theory NT Avalanche diode oscillators which the variations in an electrical quantity appear temporarily as a visible waveform on the screen of a Oscillations Blocking oscillators cathode ray tube. Works on instruments that combine [QA865-QA867.5 (Dynamics)] Feedback oscillators an oscilloscope with a camera to produce a BT Cycles Magnetrons permanent record of a waveform are entered under Fluctuations (Physics) Noise generators (Electronics) Cathode ray oscillographs. Vibration Nonlinear oscillators UF Cathode ray oscilloscope [Former heading] NT Arctic oscillation Oscillators, Audio-frequency Cathode ray oscilloscopes Coupled mode theory Oscillators, Crystal BT Electric measurements—Instruments Damping (Mechanics) Oscillators, Microwave Electronic instruments Difference equations—Oscillation theory Oscillators, Resistance-capacitance NT Digital oscilloscopes Differential equations—Oscillation theory Oscillators, Transistor Sampling oscilloscopes Electric noise Oscillators, Vacuum-tube Flutter (Aerodynamics) Parametrons

O-133 Oscinella (May Subd Geog) O'Sheehan family Ōshū Kaidō (Japan) [QL537.C46] USE Sheehan family UF Ōshū Dōchū (Japan) BT Chloropidae O'Shehane family BT Roads—Japan NT Frit fly USE Sheehan family Ōshū Saikaidō (Japan) Oscinella frit Osher-Sethian level set methods USE Sōma Kaidō (Japan) USE Frit fly USE Level set methods OSI (Computer network standard) Oscines O'Shevelan family [TK5105.58] USE Songbirds USE Shovlin family UF Open System Interconnect (Computer network Oscinidae Oshibat Site (Pakistan) standard) USE Chloropidae [DS392.2.O73] Open System Interconnection (Computer Oscinis brassicae BT Pakistan—Antiquities network standard) USE Serpentine leafminer Oshidonga (African people) Open Systems Interconnect (Computer Oscinis trifolii USE Ndonga (African people) network standard) USE Liriomyza trifolii Oshieba (African people) Open Systems Interconnection (Computer OSCINT (Open source intelligence) USE Makina (African people) network standard) USE Open source intelligence O'Shiel family Open Systems Interconnections (Computer Oscitation USE Shields family network standard) USE Yawning Oshikōjidono Ato (Kyoto, Japan) BT Computer networks—Standards Oscos Region (Spain) USE Oshikōjidono Site (Kyoto, Japan) NT IS-IS (Computer network protocol) UF Comarca de Los Oscos (Spain) Oshikôjidono Mansion Site (Kyoto, Japan) X.500 directory standard (Telecommunication) Los Oscos Region (Spain) USE Oshikōjidono Site (Kyoto, Japan) OSI directory (Telecommunication) BT Comarcas—Spain Oshikōjidono Site (Kyoto, Japan) USE X.500 directory standard (Telecommunication) Osculatoria This heading is not valid for use as a geographic Osi language USE Pax (Osculatory) subdivision. USE Ossetic language Osculatories UF Oshikōjidono Ato (Kyoto, Japan) Osidonga (African people) USE Pax (Osculatory) Oshikôjidono Mansion Site (Kyoto, Japan) USE Ndonga (African people) O'Scullin family BT Japan—Antiquities Osier USE Scallan family Oshikuanjame (African people) USE Salix viminalis Oscuro, Rio (N.M.) USE Kuanyama (African people) Osier, Red USE Rio Oscuro (N.M.) Oshikwanyama language USE Cornus sericea Ose family (Not Subd Geog) USE Kuanyama language Osier dogwood, Red Ose Marsh (Japan) Ōshima (Yamaguchi-ken, Japan) USE Cornus sericea USE Oze Marsh (Japan) USE Yashiro Island (Japan) Osier family (Not Subd Geog) Ose-numa (Japan) Oshima-hantō (Japan) Osier weevil USE Oze Lake (Japan) USE Oshima Peninsula (Japan) USE Poplar and willow borer Oseberg Ship Burial (Norway) Ōshima Islands (Japan) Osiers (May Subd Geog) BT Norway—Antiquities USE Amami Islands (Japan) [QK495.S16 (Botany)] Ship burials—Norway Ōshima-kaikyō (Japan) [SD397.O82 (Forestry)] Osehara (Japan) USE Ōshima Strait (Japan) UF Basket willows USE Oze Marsh (Japan) Oshima Peninsula (Japan) BT Willows Ösel Island (Estonia) UF Oshima-hantō (Japan) NT Basket making USE Saaremaa Island (Estonia) Watari Shima (Japan) Salix viminalis Oseley family BT Peninsulas—Japan Osikom (African people) USE Ousley family NT Matsumae Peninsula (Japan) USE Boki (African people) Osella (Medal) Ōshima Strait (Japan) Osikom language UF Oscella (Medal) UF Ōshima-kaikyō (Japan) USE Bokyi language BT Medals—Italy BT Straits—Japan Osikuanyame (African people) Oser family (Not Subd Geog) Oshindonga language USE Kuanyama (African people) Oser Reservoir (Ind.) USE Ndonga language Osindonga language BT Lakes—Indiana Oshino Nishi Iseki (Kanazawa-shi, Japan) USE Ndonga language Reservoirs—Indiana USE Oshino Nishi Site (Kanazawa-shi, Japan) Osing (Indonesian people) (May Subd Geog) Oserhout family Oshino Nishi Site (Kanazawa-shi, Japan) [DS632.O85] USE Osterhout family This heading is not valid for use as a geographic UF Banyuwangi (Indonesian people) subdivision. Oseti language Using (Indonesian people) USE Ossetic language UF Oshino Nishi Iseki (Kanazawa-shi, Japan) BT Ethnology—Indonesia Osetnica River (Poland) BT Japan—Antiquities Osing dialect (May Subd Geog) USE Skrwa Lewa River (Poland) Oshinsky family (Not Subd Geog) UF Banjuwangi dialect Osette Lake (Wash.) UF Osinski family Banyuwangi dialect USE Ozette Lake (Wash.) Ōshio Heihachirō no Ran, Japan, 1837 Using dialect OSGLAS (Computer system) USE Japan—History—Ōshio Heihachirō Rebellion, BT Indonesia—Languages UF General Ledger Accounting System for 1837 Javanese language Osborne Computers (Computer system) Oshira-sama Osinski family BT Accounting—Data processing UF Oshirabotoke USE Oshinsky family Osborne computer—Programming BT Gods, Shinto OSINT (Open source intelligence) Osgodby Hall (England) Oshirabotoke USE Open source intelligence USE Osgoodby Hall (England) USE Oshira-sama Osirak Nuclear Reactor Bombing, Iraq, 1981 Osgood family (Not Subd Geog) Ōshita Iseki (Akasaka-chō, Okayama-ken, Japan) UF Opera, Operation, 1981 UF Ossgood family USE Ōshita Site (Akasaka-chō, Okayama-ken, Operation Opera, 1981 Osgood Mountains (Nev.) Japan) Osiraq Nuclear Reactor Bombing, Iraq, 1981 BT Mountains—Nevada Ōshita Site (Akasaka-chō, Okayama-ken, Japan) Tammuz 1 Nuclear Reactor Bombing, Iraq, This heading is not valid for use as a geographic Osgoodby Hall (England) subdivision. 1981 UF Osgodby Hall (England) Tammuz I Nuclear Reactor Bombing, Iraq, UF Ōshita Iseki (Akasaka-chō, Okayama-ken, BT Dwellings—England 1981 Japan) Osha (Plant) BT Arab-Israeli conflict—1973-1993 BT Japan—Antiquities USE Porter's licorice-root Bombing, Aerial—Iraq Oshiwambo language O'Shaughnessy, Kiernan (Fictitious character) Iraq—History—1979-1991 USE Ndonga language (Not Subd Geog) Osiraq Nuclear Reactor Bombing, Iraq, 1981 Oshkosh Woodworkers' Strike of 1898 UF Kiernan O'Shaughnessy (Fictitious character) USE Osirak Nuclear Reactor Bombing, Iraq, 1981 USE Woodworkers' Strike, Oshkosh, Wis., 1898 O'Shaughnessy family (Not Subd Geog) OSIRIS (Electronic computer system) Oshosi (Yoruba deity) (Not Subd Geog) O'Shay family Osiris mummies UF Ochosi (Yoruba deity) USE Shea family USE Corn mummies BT Gods, Yoruba O'Shea, Torie (Fictitious character) (Not Subd Geog) Osismi (Celtic people) Orishas UF Torie O'Shea (Fictitious character) USE Osismii (Celtic people) Oshrin family (Not Subd Geog) O'Shea family Osismii (Celtic people) (May Subd Geog) UF Oschrin family USE Shea family [DC62.2.O85] Oshrine family O'Sheal family UF Osismi (Celtic people) Oshrine family USE Shields family BT Celts—France USE Oshrin family Osheba (African people) Ethnology—France Ōshū (Japan) USE Makina (African people) Osito (Fictitious character) USE Mutsu Region (Japan) O'Shee family USE Little Bear (Fictitious character : Minarik) Ōshū Dōchū (Japan) USE Shea family Oskar Kolberg Award USE Ōshū Kaidō (Japan) USE Nagroda imienia Oskara Kolberga

O-134 Oskar Rheinhardt (Fictitious character) Bathylagidae Osmunt family USE Rheinhardt, Oskar (Fictitious character) Galaxiidae RT Osman family Oskar von Miller Forum (Munich, Germany) Opisthoproctidae Osmond-Hoffer diagnostic test UF Miller Forum (Munich, Germany) Platytroctidae USE Hoffer-Osmond diagnostic test Von Miller Forum (Munich, Germany) Plecoglossidae Osmophores, Plant BT Multipurpose buildings—Germany Retropinnidae USE Plant osmophors Oskari (Fictitious character : Lindgren) Smelts Osmophors, Plant USE Sam (Fictitious character : Lindgren) Osmerus (May Subd Geog) USE Plant osmophors Oskarsborg (Norway) [QL638.O84 (Zoology)] Osmore River (Peru) USE Oscarsborg (Norway) BT Smelts UF Río de Osmore (Peru) Oskarshamn Nuclear Power Plant (Sweden) NT European smelt BT Rivers—Peru USE Oskarshamnsverket (Sweden) Rainbow smelt Osmore River Valley (Peru) Oskarshamns kärnkraftverk (Sweden) Osmerus albatrossis UF Osmore Valley (Peru) USE Oskarshamnsverket (Sweden) USE Thaleichthys pacificus BT Valleys—Peru Oskarshamnsverket (Sweden) Osmerus dentex Osmore Valley (Peru) UF Nuclear Power Station Oskarshamn (Sweden) USE Rainbow smelt USE Osmore River Valley (Peru) Oskarshamn Nuclear Power Plant (Sweden) Osmerus eperlanus Osmoreceptors (May Subd Geog) Oskarshamns kärnkraftverk (Sweden) USE European smelt [QP90.6] BT Nuclear power plants—Sweden Osmerus mordax UF Osmole receptors Oskian family (Not Subd Geog) USE Rainbow smelt BT Neural receptors OSL dating Osmia (May Subd Geog) Osmoregulation USE Optically stimulated luminescence dating [QL568.M4] UF Osmotic regulation Oslava River (Czech Republic) BT Megachilidae Water balance (Physiology) BT Rivers—Czech Republic NT Osmia lignaria BT Osmosis Oslava River Valley (Czech Republic) Osmia lignaria (May Subd Geog) Salt in the body UF Oslava Valley (Czech Republic) [QL568.M4 (Zoology)] RT Water-electrolyte balance (Physiology) BT Valleys—Czech Republic BT Mason bees BT Water in the body Oslava Valley (Czech Republic) Osmia NT Chloride cells USE Oslava River Valley (Czech Republic) NT Orchard mason bee Diuresis Osler-Vaquez disease Osmia lignaria propinqua Physiologic salines USE Polycythemia vera USE Orchard mason bee Salt gland Oslerhout family Osmic acid Osmorhiza (May Subd Geog) USE Osterhout family USE Osmium tetroxide [QK495.U48] Oslo City Hall (Oslo, Norway) Osmic acid anhydride UF Washingtonia (Umbelliferae) USE Rådhuset i Oslo (Oslo, Norway) USE Osmium tetroxide BT Umbelliferae Oslo Fjord (Norway) Osmington White Horse (England) Osmosis USE Oslofjorden (Norway) BT Hill figures—England [QD543 (Chemistry)] Oslo Nye Centralteatret (Oslo Nye Teater, Oslo, Osminia (May Subd Geog) [QH615 (Cytology)] Norway) [QL561.S47] BT Fluids RT Oslo Nye Teater (Oslo, Norway) BT Clearwing moths Gases BT Theaters—Norway Osmint family Separation (Technology) Oslo Nye Teater (Oslo, Norway) USE Osmond family RT Absorption (Physiology) BT Theaters—Norway Osmium (May Subd Geog) Permeability Oslo Opera House (Oslo, Norway) [QD181.O7 (General and inorganic chemistry)] Solution (Chemistry) USE Operahuset (Oslo, Norway) [QD412.O7 (Organometallic chemistry)] NT Biological transport Oslo Paleorift (Norway) [QD464.O7 (Atomic and molecular weights)] Chemiosmosis USE Oslo Rift (Norway) [QE516.O7 (Geochemistry)] Dialysis Oslo rådhus (Oslo, Norway) [TP245.O7 (Chemical technology)] Diosmosis USE Rådhuset i Oslo (Oslo, Norway) BT Platinum group Electro-osmosis Oslo Rift (Norway) — Isotopes (May Subd Geog) Osmoregulation UF Oslo Paleorift (Norway) [QD181.O7] Plants—Osmotic potential BT Rifts (Geology)—Norway — — Decay Porosity Oslofjord (Norway) — — Spectra Reverse osmosis USE Oslofjorden (Norway) — Spectra Root pressure Oslofjorden (Norway) Osmium compounds (May Subd Geog) Osmotic potential of plants UF Christiania Sound (Norway) [QD181.O7 (General and inorganic chemistry)] USE Plants—Osmotic potential Oslo Fjord (Norway) [QD412.O7 (Organometallic chemistry)] Osmotic regulation Oslofjord (Norway) [TP245.O7 (Chemical engineering)] USE Osmoregulation BT Bays—Norway BT Transition metal compounds Osmoxylon (May Subd Geog) Fjords—Norway NT Organoosmium compounds [QK495.A6853 (Botany)] NT Dramsfjorden (Norway) Osmium dioxide BT Araliaceae Oslofjorden, Battle of, 1940 Osmium tetroxide NT Osmoxylon mariannense USE Oslofjorden, Battle of, Norway, 1940 Osmium dioxide (May Subd Geog) Osmoxylon mariannense (May Subd Geog) Oslofjorden, Battle of, Norway, 1940 [QD181.O7] [QK495.A6853 (Botany)] UF Oslofjorden, Battle of, 1940 [Former heading] BT Osmium compounds BT Osmoxylon BT World War, 1939-1945—Campaigns—Norway Transition metal oxides Osmun family Oslofjorden Watershed (Norway) Osmium organic compounds USE Osman family BT Watersheds—Norway USE Organoosmium compounds Osmund family Osma (Group of artists) Osmium oxide USE Osmond family UF Eight (Group of Czech artists) USE Osmium tetroxide Osmunda multifida RT Art, Czech Osmium tetraoxide USE Botrychium multifidum Osmajlić family (Not Subd Geog) USE Osmium tetroxide Osmunda phyllitidis Osman family (Not Subd Geog) Osmium tetroxide (May Subd Geog) USE Anemia phyllitidis UF Osband family UF Milas' reagent Osmundaceae (May Subd Geog) Osmon family Osmic acid [QK524.O8 (Botany)] Osmun family Osmic acid anhydride UF Royal fern family (Plants) RT Osmond family Osmium oxide BT Polypodiales Osmanic language Osmium tetraoxide Osmundopteris USE Turkish language Tetraoxoosmium USE Botrychium Osmanli language BT Osmium compounds Osmundsen family USE Turkish language Transition metal oxides USE Osmundson family Osmant family Osmofundin Osmundson family (Not Subd Geog) USE Osmond family USE Mannitol UF Osmundsen family Osment family Osmole receptors Osmunt family USE Osmond family USE Osmoreceptors USE Osmond family Osmeridae Osmon family Osmylidae (May Subd Geog) USE Smelts USE Osman family [QL513.O8] Osmeriformes (May Subd Geog) Osmond family (Not Subd Geog) BT Neuroptera [QL637.9.O76 (Zoology)] UF Osmant family Osnabaugh (French Polynesia) BT Osteichthyes Osment family USE Mururoa Atoll (French Polynesia) NT Alepocephalidae Osmint family Osnabrücker Land (Germany) Argentinidae Osmund family

O-135 Osnabrücker Rathaus (Osnabrück, Germany) Osooyos Lake (B.C. and Wash.) Ausabaw Island (Ga.) USE Rathaus Osnabrück (Osnabrück, Germany) USE Osoyoos Lake (B.C. and Wash.) Hussaba Island (Ga.) Osnabrücker Schloss (Osnabrück, Germany) Osore Mountains (Japan) Hussapar Island (Ga.) USE Königliches Schloss (Osnabrück, Germany) UF Osore-yama (Japan) Montgomery Island (Ga.) Osnaburg (French Polynesia) Osore-zan (Japan) Obispa Island (Ga.) USE Mururoa Atoll (French Polynesia) Usori Mountains (Japan) Ogeche Island (Ga.) Osning (Germany) Usori-yama (Japan) Ossebah Island (Ga.) USE Teutoburg Forest (Germany) BT Mountains—Japan Ussuybaw Island (Ga.) OSO (Orbiting solar observatories) Volcanoes—Japan BT Islands—Georgia USE Orbiting solar observatories Osore-yama (Japan) Ossabaw Sound (Ga.) Oso Bay (Tex.) USE Osore Mountains (Japan) BT Sounds (Geomorphology)—Georgia BT Bays—Texas Osore-zan (Japan) Ossaia Site (Italy) Oso Creek (Nueces County, Tex.) USE Osore Mountains (Japan) [DG70.O788] UF La Purisima Concepción (Nueces County, Osorgin family (Not Subd Geog) BT Italy—Antiquities Tex.) Osório family (Not Subd Geog) Ossau Valley (France) Purisima Concepción (Nueces County, Tex.) Osoyoos Lake (B.C. and Wash.) UF Vallée d'Ossau (France) BT Rivers—Texas UF Forks Lake (B.C. and Wash.) BT Valleys—France Oso Creek Watershed (Nueces County, Tex.) Osooyos Lake (B.C. and Wash.) Ossebah Island (Ga.) BT Watersheds—Texas Osoyos Lake (B.C. and Wash.) USE Ossabaw Island (Ga.) ÖSÖB (Classification system) Soyoos Lake (B.C. and Wash.) Osseointegrated dental implants (May Subd Geog) USE Österreichische Systematik für Öffentliche BT Lakes—British Columbia [RK667.I45] Bibliotheken Lakes—Washington (State) UF Osseointegrated dentures Osobni︠a︡k I.A. Mindovskogo (Moscow, Russia) Osoyos Lake (B.C. and Wash.) Osteointegrated dental implants UF I.A. Mindovsky's Mansion (Moscow, Russia) USE Osoyoos Lake (B.C. and Wash.) Osteointegrated dentures Osobni︠a︡k Mindovskogo (Moscow, Russia) Ospedale degli incurabili (Venice, Italy) BT Endosseous dental implants BT Dwellings—Russia (Federation) USE Complesso degli incurabili (Venice, Italy) Tissue-integrated prostheses Embassy buildings—Russia (Federation) Ospedale di San Paolo (Florence, Italy) Osseointegrated dentures Osobni︠a︡k kni︠a︡zi︠a︡ Kochubei︠a︡ (Saint Petersburg, UF San Paolo Hospital (Florence, Italy) USE Osseointegrated dental implants Russia) BT Buildings—Italy Osseointegration (May Subd Geog) UF House with Moors (Saint Petersburg, Russia) OSPF (Computer network protocol) UF Osteointegration Kotchubey House (Saint Petersburg, Russia) USE Open Shortest Path First (Computer network BT Guided bone regeneration Kotchubey Mansion (Saint Petersburg, Russia) protocol) RT Bone substitutes Osobni︠a︡k Kochubei︠a︡ (Saint Petersburg, Osphranter Tissue-integrated prostheses Russia) USE Macropus Osseous cells Prince Kotchubey Mansion (Saint Petersburg, Osphranter erubescens USE Bone cells Russia) USE Common wallaroo Osseous manifestations of general diseases BT Dwellings—Russia (Federation) Osphranter isabellinus USE Osteal manifestations of general diseases Osobni︠a︡k Kochubei︠a︡ (Saint Petersburg, Russia) USE Common wallaroo Osseous metastasis USE Osobni︠a︡k kni︠a︡zi︠a︡ Kochubei︠a︡ (Saint Osphranter robustus USE Bone metastasis Petersburg, Russia) USE Common wallaroo Osses, Théâtre des (Givisiez, Switzerland) Osobni͡ak Kovalevskogo (Kiev, Ukraine) Osphronemus goramy USE Théâtre des Osses (Givisiez, Switzerland) USE Osobni͡ak N.V. Kovalevskogo (Kiev, Ukraine) USE Gourami Ossete language Osobni︠a︡k Mindovskogo (Moscow, Russia) Ospitale River (Italy) USE Ossetic language USE Osobni︠a︡k I.A. Mindovskogo (Moscow, UF Rio Ospitale (Italy) Ossetes (May Subd Geog) Russia) BT Rivers—Italy UF Ossetians Osobni︠a︡k "Moskovskogo Morgana" (Moscow, Russia) Ospitale River Valley (Italy) Ossets USE Spaso House (Moscow, Russia) UF Lamola Valley (Italy) BT Ethnology—Caucasus Osobni͡ak N.V. Kovalevskogo (Kiev, Ukraine) Ospitale Valley (Italy) Iranians (Not Subd Geog) Val di Lamola (Italy) NT Alani UF Arabskiĭ domik (Kiev, Ukraine) Valle di Ospitale (Italy) Ossetian language Dom Kovalevskogo (Kiev, Ukraine) BT Valleys—Italy USE Ossetic language Kovalevskogo House (Kiev, Ukraine) Ospitale Valley (Italy) Ossetian Military Road (Georgia and Russia) Nikolaia Kovalevskogo House (Kiev, Ukraine) USE Ospitale River Valley (Italy) USE Voenno-Osetinskai︠a︡ doroga (Georgia and Osobni͡ak Kovalevskogo (Kiev, Ukraine) Osprey (May Subd Geog) Russia) Osobni͡ak Nikolai͡a Kovalevskogo (Kiev, [QL696.F36] Ossetians Ukraine) UF Fish hawk USE Ossetes BT Dwellings—Ukraine Ospreys [Former heading] Ossetic art Osobni͡ak na Furshtatskoĭ (Saint Petersburg, Russia) Pandion haliaetus USE Art, Ossetic UF Dvoret͡s Kni͡azi͡a Kochubei͡a na Furshtatskoĭ BT Pandion Ossetic arts ulit͡se (Saint Petersburg, Russia) Osprey (Transport plane) USE Arts, Ossetic Kochubey Mansion on Furshtatskaya Ulitsa USE V-22 Osprey (Transport plane) Ossetic authors (Saint Petersburg, Russia) Osprey Marsh Site (S.C.) USE Authors, Ossetic BT Dwellings—Russia (Federation) BT South Carolina—Antiquities Ossetic drama (May Subd Geog) Osobni͡ak Nikolai͡a Kovalevskogo (Kiev, Ukraine) Ospreys BT Ossetic literature USE Osobni͡ak N.V. Kovalevskogo (Kiev, Ukraine) USE Osprey Ossetic epic literature Osobni︠a︡k Rumi︠a︡nt︠s︡eva (Saint Petersburg, Ospriocerus (May Subd Geog) USE Epic literature, Ossetic Russia) [QL537.A85] Ossetic fiction (May Subd Geog) UF 44 English Embankment (Saint Petersburg, BT Robber flies [PK6958] Russia) OSPub (Electronic computer system) BT Ossetic literature Dom no. 44 na Angliĭskoĭ naberezhnoĭ (Saint UF Operating System Pub (Electronic computer NT Historical fiction, Ossetic Petersburg, Russia) system) Ossetic folk literature Mansion of Rumiantsev (Saint Petersburg, Oss family USE Folk literature, Ossetic Russia) USE Van Oss family Ossetic folk poetry Rumiantsev Mansion (Saint Petersburg, Ossa carpalia USE Folk poetry, Ossetic Russia) USE Carpal bones Ossetic folk songs Rumi︠a︡nt︠s︡evskiĭ osobni︠a︡k (Saint Ossa carpi USE Folk songs, Ossetic Petersburg, Russia) USE Carpal bones Ossetic historical fiction Rumyantsev House (Saint Petersburg, Russia) Ossa faciei USE Historical fiction, Ossetic Rumyantsev Mansion (Saint Petersburg, USE Facial bones Ossetic imprints (May Subd Geog) Russia) Ossa motorcycle (Not Subd Geog) Ossetic inscriptions BT Dwellings—Russia (Federation) [TL448.O] USE Inscriptions, Ossetic Osobni︠a︡k Vargunina (Saint Petersburg, Russia) BT Motorcycles Ossetic language (May Subd Geog) UF Vargunin Mansion (Saint Petersburg, Russia) Óssa Mountains (Greece) [PK6951-PK6959] BT Dwellings—Russia (Federation) UF Kissavos Mountains (Greece) UF Āsī language Osobni︠a︡k Veĭnerov (Saint Petersburg, Russia) Óssa Óros (Greece) Oseti language UF Dom P.P. Veĭnera (Saint Petersburg, Russia) BT Mountains—Greece Osi language BT Dwellings—Russia (Federation) Óssa Óros (Greece) Ossete language Osona family (Not Subd Geog) USE Óssa Mountains (Greece) Ossetian language Osona Region (Spain) Ossa sesamoidea Ūsatī language UF Comarca de Osona (Spain) USE Sesamoid bones BT Iranian languages BT Comarcas—Spain Ossabaw Island (Ga.) Ossetic literature (May Subd Geog) UF Asopo Island (Ga.) [PK6958]

O-136 BT Soviet literature Ostariophysi Elopiformes, Fossil NT Epic literature, Ossetic USE Catfishes Flatfishes, Fossil Folk literature, Ossetic Cypriniformes Gadiformes, Fossil Ossetic drama Ostașului Necunoscut, Mormântul (Bucharest, Gasterosteiformes, Fossil Ossetic fiction Romania) Gonorhynchiformes, Fossil Ossetic poetry USE Mormântul Ostașului Necunoscut (Bucharest, Ichthyodectiformes Ossetic prose literature Romania) Leptolepiformes Ossetic mythology Ostbahnhof (Berlin, Germany) Lungfishes, Fossil USE Mythology, Ossetic UF Berlin Ostbahnhof (Berlin, Germany) Osteoglossiformes, Fossil Ossetic philology Hauptbahnhof (Berlin, Germany) [Former Palaeonisciformes Ossetic poetry (May Subd Geog) heading] Perciformes, Fossil BT Ossetic literature Schlesische Bahnhof (Berlin, Germany) Perleidiformes NT Folk poetry, Ossetic BT Railroad stations—Germany Pholidophoriformes Ossetic poets Ostdeutscher Literaturpreis Ptycholepiformes USE Poets, Ossetic USE Andreas-Gryphius-Preis Pycnodontiformes Ossetic prose literature (May Subd Geog) Ostdiek family (Not Subd Geog) Redfieldiiformes BT Ossetic literature Oste (Germany) Salmoniformes, Fossil Ossetic proverbs BT Rivers—Germany Semionotiformes, Fossil USE Proverbs, Ossetic Osteal manifestations of general diseases Tetraodontiformes, Fossil Ossetic riddles (May Subd Geog) Osteitis (May Subd Geog) USE Riddles, Ossetic UF Bone manifestations of general diseases [RC931.O64] Ossetic songs Osseous manifestations of general diseases UF Bones—Inflammation USE Songs, Ossetic Osteological manifestations of general Ostitis Ossets diseases BT Bones—Diseases USE Ossetes BT Bones—Diseases Inflammation Ossgood family Symptoms NT Osteitis deformans USE Osgood family Osteichthyes (May Subd Geog) Osteitis fibrosa Ossicles (Ear) [QL637.9-QL638 (Zoology)] Osteomyelitis USE Ear ossicles UF Bony fishes Osteitis deformans (May Subd Geog) Ossicula mentalia Malacopterygii [Former heading] [RC931.O65] Ossietzky-Medaille Teleostei UF Paget's disease of bone USE Carl-von-Ossietzky-Medaille Teleosts BT Bones—Diseases Ossietzky Medal BT Fishes Osteitis USE Carl-von-Ossietzky-Medaille NT Acipenseriformes Osteitis fibrosa (May Subd Geog) Ossietzky-Preis Albuliformes BT Bones—Diseases USE Carl-von-Ossietzky-Preis Amiiformes Hyperparathyroidism Ossietzky Prize Anglerfishes Osteitis USE Carl-von-Ossietzky-Preis Atheriniformes Parathyroid glands Ossification Aulopiformes Osten family [QP88.2] Beloniformes UF Von der Osten family BT Bones Beryciformes Ostend (Belgium) Growth Catfishes — History NT Endochondral ossification Ceratodontiformes — — Siege, 1601-1604 Heterotopic ossification Characiformes BT Sieges—Belgium Metaplastic ossification Clupeiformes Netherlands—History—Eighty Years' Posterior longitudinal ligament—Ossification Coelacanthiformes War, 1568-1648—Campaigns Ossipa River (N.H. and Me.) Cypriniformes Ostenoselache (May Subd Geog) USE Ossipee River (N.H. and Me.) Cyprinodontiformes [QE852.C52] Ossipe language Eels BT Ostenoselachidae USE Ofo language Elopiformes NT Ostenoselache stenosoma Ossipee Lake (N.H.) Flatfishes Ostenoselache stenosoma (May Subd Geog) BT Lakes—New Hampshire Gadiformes [QE852.C52] Ossipee Lake Watershed (N.H.) Gasterosteiformes BT Ostenoselache BT Watersheds—New Hampshire Gobiesociformes Ostenoselachidae (May Subd Geog) Ossipee River (Me.) Gonorynchiformes [QE852.C52] USE Little Ossipee River (Me.) Gymnotiformes BT Chondrichthyes, Fossil Ossipee River (N.H. and Me.) Lampriformes NT Ostenoselache UF Great Ossapy River (N.H. and Me.) Lepidosireniformes Osteoarthritis (May Subd Geog) Koos-sipe River (N.H. and Me.) Lungfishes [RA645.O74 (Public health)] Ossipa River (N.H. and Me.) Mormyriformes [RC931.O67 (Internal medicine)] BT Rivers—Maine Myctophiformes UF Degenerative arthritis Rivers—New Hampshire Notacanthiformes Degenerative joint disease Ossipee River Valley (N.H. and Me.) Ophidiiformes Joint disease, Degenerative USE Ossipee Valley (N.H. and Me.) Osmeriformes OA (Disease) Ossipee Valley (N.H. and Me.) Osteoglossiformes Old age arthritis UF Ossipee River Valley (N.H. and Me.) Perciformes Osteoarthrosis BT Valleys—Maine Percopsiformes Wear and tear arthritis Valleys—New Hampshire Polypteriformes BT Arthritis Osso, Parque Natural Morro do (Porto Alegre, Rio Relict bony fishes NT Spinal osteophytosis Grande do Sul, Brazil) Salmoniformes Osteoarthrosis USE Parque Natural Morro do Osso (Porto Alegre, Scorpaeniformes USE Osteoarthritis Rio Grande do Sul, Brazil) Semionotiformes Osteoblast metabolism Ossola Valley (Italy) Synbranchiformes USE Osteoblasts—Metabolism UF Val d'Ossola (Italy) Tetraodontiformes Osteoblasts BT Valleys—Italy Toadfishes BT Bone cells Ossoliński family (Not Subd Geog) Zeiformes — Metabolism Ossuaries (May Subd Geog) — Embryology UF Osteoblast metabolism UF Burial chests NT Yolk extension BT Cell metabolism Chests, Burial Osteichthyes, Fossil (May Subd Geog) Osteocephalus (May Subd Geog) BT Funeral rites and ceremonies [QE852.O45] [QL668.E24] NT James Ossuary UF Chondrostei, Fossil [Former heading] BT Hylidae — Ontario Teleostei, Fossil [Former heading] Osteochondritis NT Moatfield Site (Toronto, Ont.) BT Fishes, Fossil USE Osteochondrosis Ossyeba (African people) NT Acipenseriformes, Fossil Osteochondritis deformans juvenilis USE Makina (African people) Amiiformes, Fossil USE Legg-Calvé-Perthes disease Ost-West-Strasse (Hamburg, Germany) Beryciformes, Fossil Osteochondroma (May Subd Geog) This heading is not valid for use as a geographic Catfishes, Fossil BT Bones—Tumors subdivision. Clupeiformes, Fossil Cartilage—Tumors BT Streets—Germany Coelacanthiformes, Fossil Osteochondrosis (May Subd Geog) Ostariophyseae Crossopterygii, Fossil [RJ482.O] USE Cypriniformes Cypriniformes, Fossil UF Epiphyseal ischemic necrosis Eels, Fossil Osteochondritis

O-137 Osteochondrosis (Continued) BT Crossopterygii, Fossil UF Albers-Schoenberg disease BT Bones—Necrosis NT Gogonasus Osteosclerosis fragilis NT Blount's disease Osteological manifestations of general diseases BT Bones—Diseases Legg-Calvé-Perthes disease USE Osteal manifestations of general diseases Osteophages Scheuermann's disease Osteology USE Osteoclasts Osteochondrosis deformans tibiae USE Bones Osteopilus USE Blount's disease Skeleton USE West Indian treefrogs Osteoclasis (May Subd Geog) Osteology, Forensic Osteopilus septentrionalis BT Bones—Surgery USE Forensic osteology USE Cuban treefrog Fractures Osteolysis Osteoplasty Orthopedic surgery USE Bone resorption USE Bone-grafting Osteoclast inhibition Osteolytic sarcoma Bones—Surgery UF Inhibition of osteoclasts USE Osteosarcoma Osteopontin Osteoclasts—Inhibition Osteomalacia (May Subd Geog) [QP552.O77] Osteoclasts [RC627.O7] BT Cell adhesion molecules UF Bone-resorbing cells BT Bones—Diseases Phosphoproteins Osteophages Vitamin D deficiency Second messengers (Biochemistry) BT Bone cells Osteomancy Osteoporosis (May Subd Geog) — Inhibition USE Fortune-telling by bones [RC931.O73] USE Osteoclast inhibition Osteomeles (May Subd Geog) BT Bones—Diseases — Ultrastructure [QK495.R78 (Botany)] Vitamin D deficiency BT Ultrastructure (Biology) BT Rosaceae NT Osteogenesis imperfecta Osteocytes Osteomeles anthyllidifolia (May Subd Geog) Sudeck's atrophy BT Bone cells [QK495.R78 (Botany)] Osteoporosis drug industry (May Subd Geog) — Ultrastructure UF Pyrus anthyllidifolia [HD9675.O75-HD9675.O754] BT Ultrastructure (Biology) BT Rosaceae BT Pharmaceutical industry Osteodystrophy, Albright's hereditary Osteomyelitis (May Subd Geog) Osteoporosis drugs (May Subd Geog) USE Pseudo-pseudohypoparathyroidism BT Bones—Diseases BT Drugs Osteogenesis Osteitis NT Strontium ranelate USE Bones—Growth Osteonecrosis Osteoporosis in children (May Subd Geog) Osteogenesis imperfecta (May Subd Geog) USE Bones—Necrosis [RJ482.O45] [RC931.O68 (Internal medicine)] Osteopathic gynecology (May Subd Geog) BT Bone diseases in children [RD684 (Surgery)] [RZ386] Osteoporosis in women (May Subd Geog) [RJ482.O82 (Pediatrics)] UF Gynecology, Osteopathic [Former heading] UF Postmenopausal osteoporosis UF Brittle bones BT Gynecology BT Women—Diseases Fragilitas ossium Osteopathic medicine Osteopsathyrosis Lobstein's disease Osteopathic hospitals (May Subd Geog) USE Osteogenesis imperfecta Osteogenesis imperfecta congenita [RZ302-RZ304] Osteopygis (May Subd Geog) Osteogenesis imperfecta tarda BT Specialty hospitals [QE862.C5] Osteopsathyrosis [Former heading] Osteopathic medicine (May Subd Geog) BT Toxochelyidae BT Bones—Diseases [RZ301-RZ397.5] Osteosarcoma (May Subd Geog) Cartilage—Diseases UF Osteopathy [Former heading] [RC280.B6] Collagen diseases BT Medicine UF Bone sarcoma Dwarfism NT Osteopathic gynecology Osteogenic sarcoma Muscle hypotonia Osteopathic orthopedics Osteoid sarcoma Osteoporosis — Law and legislation (May Subd Geog) Osteolytic sarcoma NT Dentinogenesis imperfecta UF Osteopathic physicians—Legal status, BT Bones—Cancer Fractures, Spontaneous laws, etc. Sarcoma Osteogenesis imperfecta congenita BT Medical laws and legislation NT Ewing's sarcoma USE Osteogenesis imperfecta — Scholarships, fellowships, etc. (May Subd Geog) Osteosarcoma in children (May Subd Geog) Osteogenesis imperfecta tarda — Study and teaching (May Subd Geog) BT Cancer in children USE Osteogenesis imperfecta [RZ337-RZ338] Osteosclerosis (May Subd Geog) Osteogenic sarcoma — Vocational guidance (May Subd Geog) [RC931.O8] USE Osteosarcoma [RZ336] BT Bones—Diseases Osteoglossidae (May Subd Geog) UF Osteopathy as a profession [Former NT Hyperostosis corticalis generalisata [QL638.O88] heading] Osteosclerosis fragilis BT Osteoglossiformes Osteopathic orthopedics (May Subd Geog) USE Osteopetrosis NT Arapaima [RZ397-RZ397.5] Osteostraci (May Subd Geog) Osteoglossum BT Orthopedics [QE852.O5] Osteoglossiformes (May Subd Geog) Osteopathic medicine UF Cephalaspida [QL637.9.O8] Osteopathic physicians (May Subd Geog) BT Agnatha, Fossil BT Osteichthyes UF Doctors of osteopathy Osteosynthesis NT Hiodontidae DOs (Osteopathic medicine) USE Internal fixation in fractures Osteoglossidae Osteopathists Osteosynthesis, Intramedullary Osteoglossiformes, Fossil (May Subd Geog) Osteopaths [Former heading] USE Intramedullary fracture fixation BT Osteichthyes, Fossil BT Physicians Osteotomy (May Subd Geog) Osteoglossum (May Subd Geog) — Legal status, laws, etc. [RD684] [QL638.O88] USE Osteopathic medicine—Law and BT Bones—Surgery BT Osteoglossidae legislation Orthopedic surgery NT Osteoglossum ferreirai — Supply and demand (May Subd Geog) Oster family (Not Subd Geog) Osteoglossum ferreirai (May Subd Geog) Osteopathic schools (May Subd Geog) RT Easter family [QL638.O88] [RZ337-RZ338] Øster Street (Kolding, Denmark) UF Arawana, Black BT Medical colleges USE Østergade (Kolding, Denmark) Arowana, Black Osteopathic students (May Subd Geog) Øster Valley (Norway) Aruana, Black (Fish) [RZ337] USE Østerdalen (Norway) Black arawana BT Health occupations students Osterbery family Black arowana Students USE Austerberry family Black aruana (Fish) Osteopathists Österbotten (Finland) BT Osteoglossum USE Osteopathic physicians USE Pohjanmaa (Finland) Osteoid sarcoma Osteopaths Østerdalen (Norway) USE Osteosarcoma USE Osteopathic physicians UF Øster Valley (Norway) Osteointegrated dental implants Osteopathy BT Valleys—Norway USE Osseointegrated dental implants USE Osteopathic medicine Østergaard family (Not Subd Geog) Osteointegrated dentures Osteopathy, Cranial UF Ostergard family USE Osseointegrated dental implants USE Craniosacral therapy Østergade (Kolding, Denmark) Osteointegration Osteopathy as a profession This heading is not valid for use as a geographic USE Osseointegration USE Osteopathic medicine—Vocational guidance subdivision. Osteolepidae Osteopenia (May Subd Geog) UF Øster Street (Kolding, Denmark) USE Osteolepididae [RC931.O716] BT Streets—Denmark Osteolepididae (May Subd Geog) BT Bones—Diseases Ostergard family [QE852.C7] Osteopetrosis (May Subd Geog) USE Østergaard family UF Osteolepidae [RC931.O72]

O-138 Østergård Site (Denmark) Ostiolum formosum Potsherds (Ostraka) BT Denmark—Antiquities USE Haematoloechus medioplexus BT Paleography Osterhant family Ostitis Pottery USE Osterhout family USE Osteitis Writing materials and instruments Osterhaus family (Not Subd Geog) Ostium cardiacum Ostram family Osterhont family USE Cardia USE Ostrom family USE Osterhout family Østland (Norway) Ostrand family Osterhoudt family USE Østlandet (Norway) USE Ostrander family USE Osterhout family Østlandet (Norway) Ostrande family Osterhout family (Not Subd Geog) UF Austlandet (Norway) USE Ostrander family UF Oosterhout family Østland (Norway) Ostranden family Oserhout family Ostler family (Not Subd Geog) USE Ostrander family Oslerhout family Östliche Mulde River (Germany) Ostrander family (Not Subd Geog) Osterhant family USE Freiberger Mulde River (Germany) UF Oosteranden family Osterhont family Østmarka naturreservat (Norway) Oostrande family Osterhoudt family BT Natural areas—Norway Oostrander family Österlen (Sweden) Østmoe family (Not Subd Geog) Ostrand family Osterley Park and House (Hounslow, London, England) Ostokpoga, Lake (Fla.) Ostrande family This heading is not valid for use as a geographic USE Istokpoga, Lake (Fla.) Ostranden family subdivision. Ostomates (May Subd Geog) Ostranter family UF Osterley Park House (Hounslow, London, [RD540] Van Oosterande family England) [Former heading] UF Ostomy patients Van Oostrad family BT Dwellings—England BT Enterostomy Van Oostranden family Gardens—England People with disabilities Van Oostrander family Parks—England — Sex counseling (May Subd Geog) Van Oostrant family Osterley Park House (Hounslow, London, England) BT Sex counseling Van Ostrand family USE Osterley Park and House (Hounslow, London, Ostomatidae Van Ostrander family England) USE Trogositidae RT Van Nostrand family Osterling family Ostomidae Ostranter family USE Easterling family USE Trogositidae USE Ostrander family Österman family (Not Subd Geog) Ostomy, Intestinal Ostrava (Czech Republic) UF Östermann family USE Enterostomy — History Östermann family Ostomy, Renal — — Bombardment, 1944 USE Österman family USE Nephrostomy BT Bombing, Aerial—Czech Republic Ostern (The German word) Ostomy patients World War, 1939- BT German language—Etymology USE Ostomates 1945—Campaigns—Czech Republic Ostero (Faroe Islands) Ostorhinchus rubrimacula Östre Shelf-Is (Antarctica) USE Eysturoy (Faroe Islands) USE Apogon rubrimacula USE Ekström Ice Shelf (Antarctica) Österreichische Gebärdensprache Ostpreussen (Poland and Russia) Ostrea (May Subd Geog) USE Austrian Sign Language USE Prussia, East (Poland and Russia) [QL430.7.O9 (Zoology)] Österreichische Mathematik-Olympiade Ostpreussen cattle [SH371.3.O77 (Culture)] BT Mathematics—Competitions—Austria USE East Prussian cattle BT Oysters Österreichische Systematik für Öffentliche Bibliotheken Ostpreussisch Holländer cattle NT European oyster (Not Subd Geog) USE East Prussian cattle Ostrea angasi UF ÖSÖB (Classification system) Ostra Brama (Vilnius, Lithuania) Ostrea chilensis BT Classification—Books USE Aušros Vartai (Vilnius, Lithuania) Ostrea rivularis Österreichischer Bauherrenpreis Oštra Peninsula (Croatia) Ostrea angasi (May Subd Geog) USE Bauherrenpreis der Zentralvereinigung der UF Oštri Rt (Croatia) [QL430.7.O9 (Zoology)] Architektinnen und Architekten Österreichs Poluotok Oštra (Croatia) UF Angasi oyster Ostersunds Posthus (Ostersund, Sweden) Rt Oštra (Croatia) Flat oyster BT Post office buildings—Sweden BT Peninsulas—Croatia Mud oyster, Southern Osteryoung family (Not Subd Geog) Ostraca Native flat oyster Ostfalen (Germany) USE Ostraka Southern mud oyster USE Eastphalia (Germany) Ostraciidae BT Ostrea Ostfriesische Inseln (Germany) USE Boxfishes Ostrea chilensis (May Subd Geog) USE East Frisian Islands (Germany) Ostraciontidae [QL430.7.O9] Østgårdstrøen family (Not Subd Geog) USE Boxfishes BT Ostrea Ostgoths Ostracism (Exile) Ostrea cinnabarina USE Ostrogoths USE Exile (Punishment) USE Iceland scallop Ostia (Ancient city) Ostracoda (May Subd Geog) Ostrea commercialis USE Ostia (Extinct city) [QL444.O8-QL444.O86] USE Sydney rock oyster Ostia (Extinct city) UF Mussel shrimps Ostrea conchaphila [DG70.O8] Ostracods USE Olympia oyster UF Ostia (Ancient city) [Former heading] Ostracopoda Ostrea edulis BT Extinct cities—Italy Seed shrimps USE European oyster Italy—Antiquities BT Crustacea Ostrea gigantea Ostiak language Entomostraca USE Pacific oyster USE Khanty language NT Brackish water Ostracoda Ostrea glomerata Ostiak poetry Halocyprida USE Sydney rock oyster USE Khanty poetry Myodocopida Ostrea japonica Ostiak Samoyeds Podocopida USE Saucer scallop USE Selkups Ostracoda, Fossil (May Subd Geog) Ostrea lurida Ostiaks [QE817.O8] USE Olympia oyster USE Khanty BT Crustacea, Fossil Ostrea rivularis (May Subd Geog) Ostiaks of the Yenisei NT Archaeocopida [QL430.7.O9] USE Kets Bradoriida BT Ostrea Ostiense, Via (Italy) Cytheridae, Fossil Ostrea virginica USE Via Ostiense (Italy) Halocyprida, Fossil USE American oyster Ostiensis, Via (Italy) Leperditicopida Ostreidae USE Via Ostiense (Italy) Myodocopida, Fossil USE Oysters Ostiguy family (Not Subd Geog) Palaeocopida Ostreoida (May Subd Geog) Ostinato (May Subd Geog) Phosphatocopida [QL430.6 (Zoology)] BT Repetition in music Podocopida, Fossil BT Bivalves NT Ground bass — Geographical distribution NT Dimyidae Ostinato (Ground bass) Ostracods Gryphaeidae USE Ground bass USE Ostracoda Scallops Ostindiska huset (Göteborg, Sweden) Ostracopoda Ostreoida, Fossil (May Subd Geog) BT Buildings—Sweden USE Ostracoda [QE812.O87] Ostiogammarus Ostraka (May Subd Geog) BT Bivalves, Fossil USE Echinogammarus [PA3371 (Greek)] NT Gryphaeidae, Fossil Ostiolum [PJ1675-PJ2194 (Coptic)] Halobiidae USE Haematoloechus UF Ostraca Scallops, Fossil

O-139 Ostreola (May Subd Geog) UF Austro-Gothi Ostrov Khiĭumaa (Estonia) [QL430.7.O9 (Zoology)] Austro-Goths USE Hiiumaa Island (Estonia) BT Oysters Austrogothi Ostrov Khiuma (Estonia) NT Olympia oyster Austrogoths USE Hiiumaa Island (Estonia) Ostreola conchaphila East Goths Ostrov Khiumaa (Estonia) USE Olympia oyster Eastern Goths USE Hiiumaa Island (Estonia) Ostreola expansa Ostgoths Ostrov Khiyumaa (Estonia) USE Olympia oyster Ostro-Gothi USE Hiiumaa Island (Estonia) Ostreola laticaudata Ostro-Goths Ostrov Khogland (Russia) USE Olympia oyster Ostrogothi USE Gogland Island (Russia) Ostreola lurida BT Goths Ostrov Kigalga (Alaska) USE Olympia oyster Ostrogski family USE Kagamil Island (Alaska) Ostreola rufoides USE Ostrozʹkyĭ family Ostrov Kolguyev (Russia) USE Olympia oyster Ostroleka, Battle of, Ostrołęka, Ostrołęka, Poland, 1831 USE Kolguev Island (Russia) Ostrer family (Not Subd Geog) USE Ostrolenka, Battle of, Ostrołęka, Województwo Ostrov Kunashir (Russia) Ostrevant (France) Mazowieckie, Poland, 1831 USE Kunashir Island (Russia) BT Plains—France Ostroleka, Battle of, Ostrołęka, Ostrołęka, Poland, 1831, Ostrov Matsuva (Russia) Ostrevent Region (France) in art USE Matua Island (Russia) UF L'Ostrevent (France) USE Ostrolenka, Battle of, Ostrołęka, Województwo Ostrov Matua (Russia) Oštri Rt (Croatia) Mazowieckie, Poland, 1831, in art USE Matua Island (Russia) USE Oštra Peninsula (Croatia) Ostrołęka, Battle of, Ostrołęka, Województwo Ostrov Moneron (Russia) Ostrich, South American Mazowieckie, Poland, 1807 USE Moneron Island (Russia) USE Greater rhea USE Ostrolenka, Battle of, Ostrołęka, Województwo Ostrov Morzhovoy (Alaska) Ostrich Bay (Wash.) Mazowieckie, Poland, 1807 USE Hall Island (Bethel Census Area, Alaska) BT Bays—Washington (State) Ostrołęka (Ostrołęka, Poland), Battle of, 1831 Ostrov Moshchnyĭ (Russia) Ostrich farming (May Subd Geog) USE Ostrolenka, Battle of, Ostrołęka, Województwo USE Moshchnyĭ Island (Russia) [SF511-SF511.3] Mazowieckie, Poland, 1831 Ostrov Moshchnyy (Russia) UF Ostrich farms and farming [Former heading] Ostrolenka, Battle of, Ostrołęka, Województwo USE Moshchnyĭ Island (Russia) Ostrich ranching Mazowieckie, Poland, 1807 Ostrov Onekotan (Russia) BT Ratite farming UF Ostrołęka, Battle of, Ostrołęka, Województwo USE Onekotan Island (Russia) Ostrich farms (May Subd Geog) Mazowieckie, Poland, 1807 Ostrov Paramushir (Russia) [SF511-SF511.5] BT Napoleonic Wars, 1800- USE Paramushir Island (Russia) UF Ostrich farms and farming [Former heading] 1815—Campaigns—Poland Ostrov Rab (Croatia) Ostrich ranches Ostrolenka, Battle of, Ostrołęka, Województwo USE Rab Island (Croatia) BT Ratite farms Mazowieckie, Poland, 1831 Ostrov Saaremaa (Estonia) Ostrich farms and farming UF Ostrołęka (Ostrołęka, Poland), Battle of, 1831 USE Saaremaa Island (Estonia) USE Ostrich farming [Former heading] Ostrov Sakhalin (Sakhalinskai︠a︡ oblastʹ, Russia) Ostrich farms Ostroleka, Battle of, Ostrołęka, Ostrołęka, USE Sakhalin (Sakhalinskai︠a︡ oblastʹ, Russia) Ostrich feather industry (May Subd Geog) Poland, 1831 [Former heading] Ostrov Shimshu (Russia) BT Feather industry BT Poland—History—Revolution, 1830- USE Shumshu Island (Russia) Ostrich products industry 1832—Campaigns Ostrov Simushir (Russia) Ostrich feathers (May Subd Geog) Ostrolenka, Battle of, Ostrołęka, Województwo USE Simushir Island (Russia) BT Feathers Mazowieckie, Poland, 1831, in art (Not Subd Geog) Ostrov Sindsha (Alaska) Ostriches—Anatomy UF Ostroleka, Battle of, Ostrołęka, Ostrołęka, USE Hall Island (Bethel Census Area, Alaska) Ostrich fern Poland, 1831, in art [Former heading] Ostrov Solovet︠s︡kiĭ (Russia) USE Fiddleheads Ostrom family (Not Subd Geog) USE Solovetski Island (Russia) Ostrich industry UF Ostram family Ostrov Solovetskiy (Russia) USE Ostrich products industry Ostrum family USE Solovetski Island (Russia) Ostrich meat, Cooking with Ostropales (May Subd Geog) Ostrov Sur-Sari (Russia : Gogland Island) USE Cooking (Ostrich meat) UF Gyalectales USE Gogland Island (Russia) Ostrich products industry (May Subd Geog) BT Ascomycetes Ostrov Suursaari (Russia) UF Ostrich industry NT Thelotremataceae USE Gogland Island (Russia) BT Animal industry Ostrov, Novago Goda (Marshall Islands) Ostrov Svyataya Matvyya (Alaska) NT Ostrich feather industry USE Mejit Island (Marshall Islands) USE Saint Matthew Island (Alaska) Ostrich ranches Ostrov Aėgna (Estonia) Ostrov Tuzla (Ukraine) USE Ostrich farms USE Aegna Island (Estonia) USE Tuzla Island (Ukraine) Ostrich ranching Ostrov Amukhta (Alaska) Ostrov Ugamok (Alaska) USE Ostrich farming USE Amukta Island (Alaska) USE Chirikof Island (Alaska) Ostriches (May Subd Geog) Ostrov Anzerskiĭ (Russia) Ostrov Uganik (Alaska) [QL696.S9 (Zoology)] USE Anzerski Island (Russia) USE Uganik Island (Alaska) UF Struthio Ostrov Anzerskiy (Russia) Ostrov Urup (Russia) Struthio camelus USE Anzerski Island (Russia) USE Urup Island (Russia) Struthionidae Ostrov Askolʹd (Russia) Ostrov Vaĭgach (Russia) Struthioniformes USE Askolʹd Island (Russia) USE Vaigach Island (Russia) BT Birds Ostrov Cheleken (Turkmenistan) Ostrov Valaam (Russia) Ratites USE Cheleken Peninsula (Turkmenistan) USE Valaam Island (Russia) — Anatomy Ostrov Chirikov (Alaska) Ostrov Valamo (Russia) NT Ostrich feathers USE Chirikof Island (Alaska) USE Valaam Island (Russia) — Use in cooking Ostrov Chuginok (Alaska) Ostrov Vasilʹyevskiy (Saint Petersburg, Russia) USE Cooking (Ostrich meat) USE Kagamil Island (Alaska) USE Vasilevsky Island (Saint Petersburg, Russia) Ostriches, Fossil (May Subd Geog) Ostrov Dagë (Estonia) Ostrov Vaygach (Russia) [QE872.S9] USE Hiiumaa Island (Estonia) USE Vaigach Island (Russia) BT Birds, Fossil Ostrov Dago (Estonia) Ostrov Vrangeli︠a︡ (Russia) Ostrinia (May Subd Geog) USE Hiiumaa Island (Estonia) USE Wrangel Island (Russia) [QL561.C73 (Zoology)] Ostrov Dolgiĭ (Russia) Ostrov Vrangelya (Alaska) BT Crambidae USE Dolgiĭ Island (Russia) USE Wrangell Island (Wrangell, Alaska) Ostriv Berezanʹ (Ukraine) Ostrov Dolgiy (Russia) Ostrov Vrangelya (Russia) USE Berezan Island (Ukraine) USE Dolgiĭ Island (Russia) USE Wrangel Island (Russia) Ostriv Tuzla (Ukraine) Ostrov Dolgoy (Russia) Ostrov Yevrashichey (Alaska) USE Tuzla Island (Ukraine) USE Dolgiĭ Island (Russia) USE Marmot Island (Alaska) Ostro-Gothi Ostrov Ezelʹ (Estonia) Ostrova Bakinskogo Arkhipelaga (Azerbaijan) USE Ostrogoths USE Saaremaa Island (Estonia) USE Baku Archipelago (Azerbaijan) Ostro-Goths Ostrov Gogland (Russia) Ostrova Diomida (Alaska and Russia) USE Ostrogoths USE Gogland Island (Russia) USE Diomede Islands (Alaska and Russia) Ostrobothnia (Finland) Ostrov Gorodomli︠a︡ (Russia) Ostrova Medviezhi (Alaska) USE Pohjanmaa (Finland) USE Gorodomli︠a︡ Island (Russia) USE Woewodski Island (Alaska) Ostrogothi Ostrov Iturup (Russia) Ostrova Semidy (Alaska) USE Ostrogoths USE Iturup Island (Russia) USE Semidi Islands (Alaska) Ostrogothic coins Ostrov Kackhanna (Alaska) Ostrova Voyevodskago (Alaska) USE Coins, Ostrogothic USE Wrangell Island (Wrangell, Alaska) USE Woewodski Island (Alaska) Ostrogoths (May Subd Geog) Ostrov Kasatochiy (Alaska) Ostrova Yevdokevskiye (Alaska) [D138 (Migrations)] USE Kasatochi Volcano (Alaska) USE Semidi Islands (Alaska)

O-140 Ostrovnoĭ Mound (Russia) Osukam language Oswego River Watershed (N.Y.) UF Mogilʹnik Ostrovnoĭ (Russia) USE Bokyi language BT Watersheds—New York (State) BT Mounds—Russia (Federation) O'Sullivan family (Not Subd Geog) Oswidonga (African people) Russia (Federation)—Antiquities UF Ó Súilleabháin family USE Kuanyama (African people) Ostrovo Ciganlija (Serbia) RT Purcell O'Sullivan family Oswin family (Not Subd Geog) USE Ciganlija Island (Serbia) Sullivan family Oswold family Ostrovo Golem Grad (Macedonia) O'Sullivan Reservoir (Wash.) USE Oswald family USE Golem Grad Island (Macedonia) USE Potholes Reservoir (Wash.) Osyeba (African people) Ostrovo Krk (Croatia) Ōsumi, Archipelago (Japan) USE Makina (African people) USE Krk Island (Croatia) USE Ōsumi Islands (Japan) Ot (The Hebrew word) Ostrovo Rab (Croatia) Ōsumi-hantō (Japan) BT Hebrew language—Etymology USE Rab Island (Croatia) USE Ōsumi Peninsula (Japan) Ot Danum language (May Subd Geog) Ostrovo Rava (Croatia) Ōsumi Islands (Japan) [PL5433.6] USE Rava Island (Croatia) UF Ōsumi, Archipelago (Japan) UF Dohoi language Ostrovo Sveti Petar (Macedonia) Ōsumi-shoto (Japan) Uut Danum language USE Golem Grad Island (Macedonia) BT Archipelagoes—Japan BT Indonesia—Languages Ostrovo Velika Petra (Macedonia) Satsunan Islands (Japan) Malayan languages USE Golem Grad Island (Macedonia) NT Tanegashima (Japan) Ot Moor (England) Ostrovo Vis (Croatia) Yaku Island (Japan) UF Otmoor (England) USE Vis Island (Croatia) Ōsumi Peninsula (Japan) BT Moors (Wetlands)—England Ostrovok Anikiev (Russia) UF Ōsumi-hantō (Japan) OT Site (Wis.) USE Anikiev Island (Russia) BT Peninsulas—Japan UF O.T. Site (Wis.) Ostrów Lednicki (Poland) Ōsumi-shoto (Japan) BT Wisconsin—Antiquities USE Lednicki Island (Poland) USE Ōsumi Islands (Japan) Ota Castle (Wakayama-shi, Japan) Ostrów Piaskowy (Poland) Osun (Yoruba deity) (Not Subd Geog) USE Ōtajō (Wakayama-shi, Japan) USE Sand Island (Poland) BT Goddesses, Yoruba Ōta family (Not Subd Geog) Ostrów Tumski (Poland) Osun Grove (Oshogbo, Nigeria) Ōta Iseki (Maebaru-machi, Japan) USE Cathedral Island (Poland) USE Osun-Osogbo Sacred Grove (Oshogbo, USE Ōta Site (Maebaru-machi, Japan) Ostrowski family Nigeria) Ōta-ke Jūtaku (Kawasaki-shi, Japan) USE Ostrozʹkyĭ family Osun Groves (Oshogbo, Nigeria) USE Kyū Ōta-ke Jūtaku (Kawasaki-shi, Japan) Ostrozhskiĭ family USE Osun-Osogbo Sacred Grove (Oshogbo, Ōta pottery USE Ostrozʹkyĭ family Nigeria) USE Makuzu pottery Ostrozky family Osun-Osogbo Grove (Oshogbo, Nigeria) Ōta Site (Maebaru-machi, Japan) USE Ostrozʹkyĭ family USE Osun-Osogbo Sacred Grove (Oshogbo, This heading is not valid for use as a geographic Ostrozʹkyĭ family (Not Subd Geog) Nigeria) subdivision. UF Ostrogski family Osun-Osogbo Sacred Grove (Oshogbo, Nigeria) UF Higashi Ōta Iseki (Maebaru-shi, Japan) Ostrowski family This heading is not valid for use as a geographic Ōta Iseki (Maebaru-machi, Japan) Ostrozhskiĭ family subdivision. BT Japan—Antiquities Ostrozky family UF Osun Grove (Oshogbo, Nigeria) Otachyrium (May Subd Geog) Ostrum family Osun Groves (Oshogbo, Nigeria) [QK495.G74 (Botany)] USE Ostrom family Osun-Osogbo Grove (Oshogbo, Nigeria) BT Grasses Østrupgård (Denmark) Osun Sacred Grove (Oshogbo, Nigeria) Otago Central Rail Trail (N.Z.) BT Manors—Denmark BT National monuments—Nigeria UF Central Otago Rail Trail (N.Z.) Ostrvo Cres (Croatia) Sacred groves—Nigeria Otago Rail Trail (N.Z.) USE Cres Island (Croatia) Osun Sacred Grove (Oshogbo, Nigeria) Rail Trail (N.Z.) Ostrvo Hvar (Croatia) USE Osun-Osogbo Sacred Grove (Oshogbo, BT Bicycle trails—New Zealand USE Hvar Island (Croatia) Nigeria) Rail-trails—New Zealand Ostrvo Koločep (Croatia) Osupuko Lerego (Kenya) Otago Harbor (N.Z.) USE Koločep Island (Croatia) USE Aberdare National Park (Kenya) USE Otago Harbour (N.Z.) Ostrvo Korčula (Croatia) Osvāls Otago Harbour (N.Z.) USE Korčula Island (Croatia) USE Oswāls UF Harbour of Otago (N.Z.) Ostrvo Lokrum (Croatia) Osvold family Otago Harbor (N.Z.) [Former heading] USE Lokrum Island (Croatia) USE Oswald family BT Harbors—New Zealand Ostrvo Pašman (Croatia) Oswald, Lee Henry (Fictitious character) Otago Peninsula (N.Z.) USE Pašman Island (Croatia) (Not Subd Geog) UF Otako Peninsula (N.Z.) Ostrvo Rivanj (Croatia) UF Lee Henry Oswald (Fictitious character) BT Peninsulas—New Zealand USE Rivanj Island (Croatia) Oswald (Fictitious character : Shakespeare) Otago Rail Trail (N.Z.) Ostrvo Silba (Croatia) (Not Subd Geog) USE Otago Central Rail Trail (N.Z.) USE Silba Island (Croatia) Oswald family (Not Subd Geog) Otago skink (May Subd Geog) Ostrvo Susak (Croatia) UF Osvold family [QL666.L28 (Zoology)] USE Susak Island (Croatia) Oswaldt family UF Girardiscincus otagense Ostrvo Vanga (Croatia) Oswalt family Leiolopisma grande otagense USE Krasnica Island (Croatia) Oswold family Oligosoma otagense Ostrvo Žirje (Croatia) Oswald West Award BT Oligosoma USE Žirje Island (Croatia) BT Environmental protection—Awards—Oregon Otaheite (French Polynesia) Ostrzyce Lake (Poland) Oswaldt family USE Tahiti (French Polynesia : Island) UF Jezioro Ostrzyckie (Poland) USE Oswald family Otaheite Medal BT Lakes—Poland Oswāls (May Subd Geog) USE Resolution and Adventure Medal Ostsee (Europe) [DS432.O85] Otahiti Medal USE Baltic Sea UF Osavālas USE Resolution and Adventure Medal Ostwald ripening (May Subd Geog) Osvāls Otaiba (Arab tribe) UF Coarsening (Chemistry) BT Caste—India USE ʻUtaybah (Arab tribe) Competitive growth (Chemistry) Ethnology—India Ōtaisawa A Iseki (Kaminokuni-chō, Japan) Ripening, Ostwald Oswalt family USE Ōtaisawa A Site (Kaminokuni-chō, Japan) BT Crystal growth USE Oswald family Ōtaisawa A Site (Kaminokuni-chō, Japan) Precipitation (Chemistry) Oswegatchie River (N.Y.) This heading is not valid for use as a geographic subdivision. Ostyak language BT Rivers—New York (State) USE Khanty language Oswego, Fort (Oswego, N.Y.) UF Ōtaisawa A Iseki (Kaminokuni-chō, Japan) Ostyaks USE Fort Oswego (Oswego, N.Y.) BT Japan—Antiquities USE Khanty Oswego, Lake (Or.) Ōtajō (Wakayama-shi, Japan) Osuak (Micronesia) USE Oswego, Lake (Or. : Lake) UF Ota Castle (Wakayama-shi, Japan) USE Puluwat Atoll (Micronesia) Oswego, Lake (Or. : Lake) BT Castles—Japan Osufuko Lerego (Kenya) UF Lake Oswego (Or. : Lake) Ōtaka family (Not Subd Geog) USE Aberdare Range (Kenya) Oswego, Lake (Or.) [Former heading] Ōtake-ke Jūtaku (Tajima-machi, Japan) Ōsugisawa Iseki (Akita-shi, Japan) BT Lakes—Oregon USE Kyū Ōtake-ke Jūtaku (Tajima-machi, Japan) USE Ōsugisawa Site (Akita-shi, Japan) Oswego, Fort, Capture of, 1756 Ōtaki family (Not Subd Geog) Ōsugisawa Site (Akita-shi, Japan) USE Fort Oswego (Oswego, N.Y.)—Capture, 1756 Otako Peninsula (N.Z.) This heading is not valid for use as a geographic Oswego Canal (N.Y.) USE Otago Peninsula (N.Z.) subdivision. BT Canals—New York (State) Otalgia UF Ōsugisawa Iseki (Akita-shi, Japan) Oswego River (N.Y.) USE Earache BT Japan—Antiquities BT Rivers—New York (State) Otamaca language USE Otomaco language

O-141 Otamaco language Otay Mountain (Calif.) Other minds (Theory of knowledge) in literature USE Otomaco language BT Mountains—California (Not Subd Geog) Otamangakau, Lake (N.Z.) Otay Mountain Wilderness (Calif.) Other Place (Stratford-upon-Avon, England) UF Lake Otamangakau (N.Z.) BT National parks and reserves—California BT Theaters—England BT Lakes—New Zealand Wilderness areas—California Otherness (Philosophy) Otanabe language Otay Reservoir (Calif.) USE Other (Philosophy) USE Munichi language USE Lower Otay Lake (Calif.) Othman family Otanave language Otaybah (Arab tribe) USE Oatman family USE Munichi language USE ʻUtaybah (Arab tribe) Othoca (Extinct city) Otani, Tetsuo, Superintendent (Fictitious character) OTC (Enzyme) BT Extinct cities—Italy USE Otani, Tetsuo, Supt. (Fictitious character) USE Ornithine carbamoyltransferase Italy—Antiquities Otani, Tetsuo, Supt. (Fictitious character) OTC drugs Othoes (May Subd Geog) (Not Subd Geog) USE Drugs, Nonprescription [QL458.82.G3] UF Otani, Tetsuo, Superintendent (Fictitious OTC markets BT Galeodidae character) USE Over-the-counter markets NT Othoes saharae Superintendent Otani (Fictitious character) Otchilpwe Indians Othoes saharae (May Subd Geog) Supt. Otani (Fictitious character) USE Ojibwa Indians [QL458.82.G3] Tetsuo Otani (Fictitious character) Otchilpwe language BT Othoes Ōtani family (Not Subd Geog) USE Ojibwa language Otholobium (May Subd Geog) Ōtani Iseki (Kasuga-shi, Japan) Otchipwe Indians [QK495.L52] USE Ōtani Site (Kasuga-shi, Japan) USE Ojibwa Indians BT Legumes Ōtani pottery Otchipwe language Othomi Indians UF Pottery, Ōtani USE Ojibwa language USE Otomi Indians BT Pottery, Japanese Otchobi Bay (Korea) Othomi language Ōtani Site (Kasuga-shi, Japan) USE Sunch'ŏn Bay (Korea) USE Otomi language This heading is not valid for use as a geographic Otdia Islands (Marshall Islands) Othonoi Island (Greece) subdivision. USE Wotje Atoll (Marshall Islands) UF Fano Island (Greece) UF Ōtani Iseki (Kasuga-shi, Japan) Oteewhy (Samoa) Fanos Island (Greece) BT Japan—Antiquities USE Savai'i Island (Samoa) Nēsos Othōnoi (Greece) OTAPS Otello (Fictitious character) Phanos Island (Greece) USE Ohio Tests of Articulation and Perception of USE Othello (Fictitious character) BT Ionian Islands (Greece) Sounds Otero family (Not Subd Geog) Islands—Greece Otaria cinerea Otero Mesa (N.M.) Othreis (May Subd Geog) USE Australian sea lion BT Grasslands—New Mexico [QL561.N7] Otaria forsteri Mesas—New Mexico UF Othryis USE New Zealand fur seal Oteros Region (Spain) BT Noctuidae Otaria philippii UF Comarca de los Oteros (Spain) Othryis USE Juan Fernández fur seal Los Oteros (Spain) USE Othreis Otariidae BT Comarcas—Spain Oti Indians USE Eared seals Oterson family USE Xavante Indians Otariinae USE Otterson family Oti language USE Sea lions Otes family USE Xavante language Otaru Bay (Japan) USE Oates family Oti-Volta languages (May Subd Geog) USE Ishikari Bay (Japan) Otetela (African people) BT Africa, West—Languages Otaru-wan (Japan) USE Tetela (African people) Gur languages USE Ishikari Bay (Japan) Otetela language NT Dagaare language Otatara Pa Historic Reserve (N.Z.) USE Tetela language Dagbani language UF Hikurangi Historic Site (N.Z.) OTH radar Farefare language Otatara Pa Historic Site (N.Z.) USE Over-the-horizon radar Gurma language BT Archaeological parks—New Zealand Othan (African people) Kusaal language Fortification, Prehistoric—New Zealand USE Uduk (African people) Miyobe language Historic sites—New Zealand Othea (Fictitious character) (Not Subd Geog) Mooré language National parks and reserves—New Zealand Othello (Cat) (Not Subd Geog) Nateni language New Zealand—Antiquities BT Cats Safaliba language Otatara Pa Historic Site (N.Z.) Othello (Fictitious character) (Not Subd Geog) Yom language USE Otatara Pa Historic Reserve (N.Z.) UF Otello (Fictitious character) Otic barotrauma Otava River (Czech Republic) Othello (Fictitious character) in art (Not Subd Geog) USE Barotrauma, Aural UF Řeka Otava (Czech Republic) Othello (Game) Otidae BT Rivers—Czech Republic [GV1469.O75] USE Bustards Otava River Valley (Czech Republic) BT Board games Otideaceae (May Subd Geog) UF Otava Valley (Czech Republic) Othello Park (Seattle, Wash.) [QK623.O (Botany)] BT Valleys—Czech Republic USE Othello Playground (Seattle, Wash.) UF Humariaceae Otava Valley (Czech Republic) Othello Playground (Seattle, Wash.) BT Pezizales USE Otava River Valley (Czech Republic) This heading is not valid for use as a geographic NT Octospora Otavalá Indians subdivision. Sphaerosoma (Fungi) USE Otavalo Indians UF Othello Park (Seattle, Wash.) Otididae Otavalo business enterprises (May Subd Geog) BT Parks—Washington (State) USE Bustards UF Business enterprises, Otavalo Playgrounds—Washington (State) Oties family BT Business enterprises—Ecuador Othello Street (Seattle, Wash.) USE Otis family Otavalo children (May Subd Geog) This heading is not valid for use as a geographic Otiki (N.Z.) subdivision. UF Children, Otavalo USE East Cape (North Island, N.Z. : Cape) Otavalo Indians—Children [Former heading] UF South Othello Street (Seattle, Wash.) Otiorhynchidae BT Children—Ecuador Southwest Othello Street (Seattle, Wash.) USE Curculionidae Otavalo cosmology (Not Subd Geog) BT Streets—Washington (State) Otiorhynchus (May Subd Geog) UF Cosmology, Otavalo Other (Philosophy) (May Subd Geog) [QL596.C9 (Zoology)] BT Cosmology UF Alterity (Philosophy) BT Curculionidae Otavalo Indians (May Subd Geog) Otherness (Philosophy) NT Black vine weevil [F3722.1.O8] BT Philosophy Otiorhynchus rugosostriatus UF Otavalá Indians — Religious aspects Otiorhynchus rugosostriarus BT Cara Indians — — Buddhism, [Christianity, etc.] USE Otiorhynchus rugosostriatus Indians of South America—Ecuador Other (Philosophy) in art (Not Subd Geog) Otiorhynchus rugosostriatus (May Subd Geog) — Children Other (Philosophy) in literature (Not Subd Geog) [QL596.C9 (Zoology)] USE Otavalo children Other (Philosophy) in mass media (Not Subd Geog) UF Brachyrhinus rugosostriatus — Textile industry and fabrics BT Mass media Otiorhynchus rugosostriarus USE Otavalo textile fabrics Other (Philosophy) in motion pictures (Not Subd Geog) Rough strawberry root weevil Otavalo mythology (May Subd Geog) BT Motion pictures Rough strawberry weevil UF Mythology, Otavalo Other (Philosophy) in the Bible BT Otiorhynchus Otavalo textile fabrics (May Subd Geog) Other minds (Theory of knowledge) Otiorhynchus sulcatus UF Otavalo Indians—Textile industry and fabrics [BD213] USE Black vine weevil [Former heading] UF Minds of others (Theory of knowledge) Otira Gorge (N.Z.) Textile fabrics, Otavalo BT Knowledge, Theory of UF Otira River Gorge (N.Z.) BT Textile fabrics—Ecuador Mind and body BT Gorges—New Zealand

O-142 Otira River Gorge (N.Z.) Otlukbeli, Battle of, 1473 Otok Hvar (Croatia) USE Otira Gorge (N.Z.) USE Otlukbeli, Battle of, Turkey, 1473 USE Hvar Island (Croatia) Otis (Birds) (May Subd Geog) Otlukbeli, Battle of, Turkey, 1473 Otok Ilovik (Croatia) [QL696.G86] UF Bashkent, Battle of, Turkey, 1473 USE Ilovik Island (Croatia) BT Bustards Otluk Beli, Battle of, Turkey, 1473 Otok Koločep (Croatia) NT Great bustard Otlukbeli, Battle of, 1473 [Former heading] USE Koločep Island (Croatia) Otis family (Not Subd Geog) BT Turkey—History—Mehmed II, 1451-1481 Otok Korčula (Croatia) UF Oties family Otman family USE Korčula Island (Croatia) Ottis family USE Oatman family Otok Krk (Croatia) RT Oates family Otmichi Site (Russia) USE Krk Island (Croatia) Otis King calculators (Not Subd Geog) UF Otmichy Site (Russia) Otok Lokrum (Croatia) BT Slide-rule BT Russia (Federation)—Antiquities USE Lokrum Island (Croatia) Otis Quick-Scoring Mental Ability Tests Otmichy Site (Russia) Otok Mljet (Croatia) [BF432.5.O84] USE Otmichi Site (Russia) USE Mljet Island (Croatia) BT Intelligence tests Otmoor (England) Otok Pag (Croatia) Otis tarda USE Ot Moor (England) USE Pag Island (Croatia) USE Great bustard Otmuchów-Nysa Protected Scenic Area (Poland) Otok Pašman (Croatia) Otish Mountains (Québec) USE Otmuchowsko-Nyskiego Obszaru Chronionego USE Pašman Island (Croatia) UF Monts Otish (Québec) Krajobrazu (Poland) Otok Rab (Croatia) BT Mountains—Québec (Province) Otmuchowsko-Nyskiego Obszaru Chronionego USE Rab Island (Croatia) Otison family Krajobrazu (Poland) Otok Rava (Croatia) USE Otterson family UF Nyskiego Obszaru Chronionego Krajobrazu USE Rava Island (Croatia) Otitic barotrauma Otmuchowsko- (Poland) Otok Rivanj (Croatia) USE Barotrauma, Aural Otmuchów-Nysa Protected Scenic Area USE Rivanj Island (Croatia) Otitic hydrocephalus (Poland) Otok Silba (Croatia) USE Intracranial hypertension Protected Scenic Area of Otmuchów-Nysa USE Silba Island (Croatia) Otitidae (May Subd Geog) (Poland) Otok Susak (Croatia) [QL537.O8] BT Natural areas—Poland USE Susak Island (Croatia) UF Ortalidae Oto Indians (May Subd Geog) Otok Vanga (Croatia) Picture-winged flies [E99.O87] USE Krasnica Island (Croatia) Pterocallidae UF Otoe Indians Otok Vis (Croatia) Ulidiidae Ottoe Indians USE Vis Island (Croatia) BT Diptera BT Siouan Indians Otok Žirije (Croatia) NT Pseudotephritis Indians of North America—Great Plains USE Žirje Island (Croatia) Otitis (May Subd Geog) Oto language (May Subd Geog) Otok Žirje (Croatia) UF Ear—Inflammation [PM2082.O8] USE Žirje Island (Croatia) BT Ear—Diseases UF Otoe language Otoko Mountain (Japan) Inflammation Otta language UF Mount Otoko (Japan) NT Otitis externa Ottoe language Otoko-yama (Japan) Otitis media Watoto language Otokoyama (Japan) Otitis externa (May Subd Geog) BT Oklahoma—Languages BT Mountains—Japan [RF180] Siouan languages Otoko-yama (Japan) UF Ear, External—Inflammation Oto-Manguean languages USE Otoko Mountain (Japan) BT Ear, External—Diseases USE Otomanguean languages Otokoyama (Japan) Otitis Oto-oculorenal syndrome USE Otoko Mountain (Japan) Otitis in animals (May Subd Geog) USE Alport's syndrome Otokuk River (Alaska) BT Animals—Diseases Otoacoustic emissions USE Utukok River (Alaska) Otitis media (May Subd Geog) [RF294.5.O76 (Audiometry)] Otolaryngologic emergencies (May Subd Geog) [RF225-RF225.7] UF Emissions, Otoacoustic [RF90] UF Middle ear—Inflammation BT Bioacoustics UF Emergencies, Otolaryngologic BT Middle ear—Diseases Otočić Krasnica (Croatia) BT Medical emergencies Otitis USE Krasnica Island (Croatia) Otolaryngology NT Acute otitis media Otočić Lokrum (Croatia) Otolaryngologic examination (May Subd Geog) Otitis media with effusion USE Lokrum Island (Croatia) [RF48-RF48.5] — Diagnosis (May Subd Geog) Otočić Vanga (Croatia) BT Otolaryngology—Diagnosis Otitis media in children (May Subd Geog) USE Krasnica Island (Croatia) Physical diagnosis [RF225] Otocolobus NT Ear—Examination BT Pediatric otology USE Ground squirrels Nose—Examination NT Otitis media with effusion in children Otoconia Rhinolaryngoscopy Otitis media with effusion (May Subd Geog) USE Otoliths Throat—Examination [RF225.7] Otoconites Otolaryngologic surgery UF Exudate otitis media USE Otoliths USE Otolaryngology, Operative Glue ear Otocyon (May Subd Geog) Otolaryngological nursing (May Subd Geog) MEE (Otolaryngology) [QL737.C22] UF Ear, nose, and throat nursing Middle ear effusion BT Canidae BT Nursing MOM (Otolaryngology) Otocysts Otolaryngology Mucous otitis media [QL948] Otolaryngological practice Secretory otitis media BT Ear USE Otolaryngology—Practice Serous otitis media Otodontidae (May Subd Geog) Otolaryngologists (May Subd Geog) SOM (Otolaryngology) [QE852.L35] BT Physicians BT Otitis media BT Lamniformes, Fossil NT Laryngologists Otitis media with effusion in children (May Subd Geog) NT Carcharocles Otologists BT Otitis media in children Otodynia Women otolaryngologists Otium (The Latin word) USE Earache — Supply and demand (May Subd Geog) BT Latin language—Etymology Otoe and Missouria Indian Reservation (Kan. and Neb.) [RF85-RF85.7] Otji language USE Confederated Otoe and Missouria Indian Otolaryngology (May Subd Geog) USE Twi language Reservation (Kan. and Neb.) [RF] Otjiherero language Otoe and Missouria Reservation (Kan. and Neb.) UF Ear, nose, and throat diseases USE Herero language USE Confederated Otoe and Missouria Indian ENT diseases Otjikoto, Lake (Namibia) Reservation (Kan. and Neb.) Otorhinolaryngology UF Lake Otjikoto (Namibia) Otoe Indians BT Medicine BT Lakes—Namibia USE Oto Indians NT Anesthesia in otolaryngology Sinkholes—Namibia Otoe language Geriatric otolaryngology Otjisewa man USE Oto language Leishmaniasis, Mucocutaneous USE Boskop man Ōtohara Site (Japan) Nose—Diseases Otjosondu Area (Namibia) UF Hanamure Ōtohara Iseki (Japan) Otolaryngologic emergencies BT Mining districts—Namibia BT Japan—Antiquities Otolaryngological nursing Otkazniki Otohata family (Not Subd Geog) Otology USE Refuseniks Otohime Pediatric otolaryngology Otluk Beli, Battle of, Turkey, 1473 USE Pterygotrigla Radiography in otolaryngology USE Otlukbeli, Battle of, Turkey, 1473 Otok Cres (Croatia) Throat—Diseases USE Cres Island (Croatia) Ultrasonics in otolaryngology

O-143 Otolaryngology (Continued) Chiapanec language Otomi women (May Subd Geog) — Chemotherapy (May Subd Geog) Chinantecan languages UF Women, Otomi [RF55] Mangue language BT Women—Mexico BT Chemotherapy Mixtecan languages Otomian languages (May Subd Geog) — Diagnosis (May Subd Geog) Otomian languages [PM4146-PM4149] [RF48-RF48.5] Popolocan languages UF Otomi-Pame languages BT Diagnosis Proto-Popotecan language BT Mexico—Languages NT Otolaryngologic examination Zapotecan languages Otomanguean languages — Formulae, receipts, prescriptions Otomaque language NT Chichimeca-Jonaz language — Genetic aspects USE Otomaco language Matlatzinca language BT Medical genetics Otomari Harbor (Russia) Mazahua language — Immunological aspects USE Korsakov Harbor (Russia) Ocuiltec language — Practice (May Subd Geog) Ōtombe family (Not Subd Geog) Otomi language UF Otolaryngological practice Otome Fudōhara Kitaura Iseki (Oyama-shi, Japan) Pame language — Radiotherapy (May Subd Geog) USE Otome Fudōhara Kitaura Site (Oyama-shi, Ōtomo family (Not Subd Geog) [RF54.R] Japan) Ōtomo Iseki (Ōtsu-shi, Japan) Otolaryngology, Operative (May Subd Geog) Otome Fudōhara Kitaura Site (Oyama-shi, Japan) USE Ōtomo Site (Ōtsu-shi, Japan) [RF51] This heading is not valid for use as a geographic Ōtomo Site (Ōtsu-shi, Japan) UF Operative otolaryngology subdivision. This heading is not valid for use as a geographic Otolaryngologic surgery UF Otome Fudōhara Kitaura Iseki (Oyama-shi, subdivision. BT Surgery, Operative Japan) UF Ōtomo Iseki (Ōtsu-shi, Japan) Surgery, Orificial BT Japan—Antiquities BT Japan—Antiquities NT Ear—Surgery Otomi architecture (May Subd Geog) Ōtomo Yashiki II Iseki (Maebashi-shi, Japan) Larynx—Surgery UF Architecture, Otomi USE Ōtomo Yashiki II Site (Maebashi-shi, Japan) Lasers in otolaryngology BT Architecture—Mexico Ōtomo Yashiki II Site (Maebashi-shi, Japan) Nose—Surgery Otomi art (May Subd Geog) This heading is not valid for use as a geographic subdivision. Throat—Surgery UF Art, Otomi — Complications (May Subd Geog) Otomi Indians—Art [Former heading] UF Ōtomo Yashiki II Iseki (Maebashi-shi, Japan) UF Otolaryngology, Operative—Complications BT Art, Mexican BT Japan—Antiquities and sequelae [Former heading] Otomi calendar (May Subd Geog) Ōtomo Yashiki III Iseki (Maebashi-shi, Japan) — Complications and sequelae UF Calendar, Otomi USE Ōtomo Yashiki III Site (Maebashi-shi, Japan) USE Otolaryngology, Operative—Complications Otomi Indians—Calendar [Former heading] Ōtomo Yashiki III Site (Maebashi-shi, Japan) BT Calendar This heading is not valid for use as a geographic Otolaryngology in art (Not Subd Geog) subdivision. Otolites Otomi cartography (May Subd Geog) UF Ōtomo Yashiki III Iseki (Maebashi-shi, Japan) USE Otoliths UF Cartography, Otomi BT Japan—Antiquities Otolith apparatus Otomi Indians—Cartography [Former heading] Otomops (May Subd Geog) USE Otolith organs BT Cartography [QL737.C54 (Zoology)] Otolith organs Otomi cookery BT Free-tailed bats UF Otolith apparatus USE Otomi cooking NT Otomops martiensseni BT Vestibular apparatus Otomi cooking (Not Subd Geog) Otomops martiensseni (May Subd Geog) NT Otoliths UF Otomi cookery [Former heading] [QL737.C54] Otoliths BT Cooking UF Martienssen's free-tailed bat UF Ear crystals Otomi cosmology (Not Subd Geog) BT Otomops Ear stones UF Cosmology, Otomi Otomycoses (May Subd Geog) Otoconia BT Cosmology UF Ear—Diseases, Fungal Otoconites Otomi Indians (May Subd Geog) Ear—Fungi [Former heading] Otolites [F1221.O86] Fungal ear infections Otostea UF Hñahñu Indians Fungous ear diseases Statoconia Nahnu Indians BT Ear—Infections Statoliths Othomi Indians Mycoses BT Otolith organs BT Indians of Mexico Otonabee River (Ont.) Otoliths, Fossil (May Subd Geog) NT Matlatzinca Indians BT Rivers—Ontario [QE853 (Fishes)] Mazahua Indians Otonnica language BT Vertebrates, Fossil Pame Indians USE Tunica language Otolithus guatucupa Tepanecas Otookok River (Alaska) USE Stripped weakfish — Art USE Utukok River (Alaska) Otologic manifestations of general diseases USE Otomi art O'Toole, Bridget, Sister (Fictitious character) (May Subd Geog) — Calendar (Not Subd Geog) BT Ear—Diseases USE Otomi calendar UF Bridget O'Toole (Fictitious character) Symptoms — Cartography Sister Bridget (Fictitious character) Otologic surgery USE Otomi cartography Sister Godzilla (Fictitious character) USE Ear—Surgery — Textile industry and fabrics O'Toole, Julep (Fictitious character) (Not Subd Geog) Otologists (May Subd Geog) USE Otomi textile fabrics UF Julep O'Toole (Fictitious character) BT Otolaryngologists — Writing O'Toole, Lucky (Fictitious character) (Not Subd Geog) Otology (May Subd Geog) USE Otomi language—Writing UF Lucky O'Toole (Fictitious character) [RF110-RF320] Otomi language (May Subd Geog) O'Toole family (Not Subd Geog) BT Otolaryngology [PM4146-PM4149] RT Toole family RT Ear—Diseases UF Hia-hiu language Towle family NT Pediatric otology Hñahñu language Otoplasty (May Subd Geog) Otomacan language Nähñu language [RF127] USE Otomaco language Othomi language BT Ear—Surgery Otomaco language (May Subd Geog) BT Mexico—Languages Surgery, Plastic [PM6703] Otomian languages Otorhinolaryngology UF Otamaca language — Writing USE Otolaryngology Otamaco language UF Otomi Indians—Writing [Former heading] Otoro language (May Subd Geog) Otomacan language Otomi manuscripts UF Dhitoro language Otomaque language USE Manuscripts, Otomi Kawama language Ottomacque language Otomi mythology (May Subd Geog) Kawarma language Ottomaku language UF Mythology, Otomi Litoro language BT Colombia—Languages Otomi-Pame languages Utoro language Indians of South America—Languages USE Otomian languages BT Kordofanian languages Venezuela—Languages Otomi rugs (May Subd Geog) Sudan—Languages NT Taparita dialect UF Rugs, Otomi Otosazuka Kofun (Ushimado-chō, Japan) Otomanguean languages (May Subd Geog) BT Otomi textile fabrics USE Otosazuka Site (Ushimado-chō, Japan) [PM4145] Rugs—Mexico Otosazuka Site (Ushimado-chō, Japan) UF Olmeca Otomangue languages Otomi textile fabrics (May Subd Geog) This heading is not valid for use as a geographic Oto-Manguean languages UF Otomi Indians—Textile industry and fabrics subdivision. [Former heading] BT Central America—Languages UF Otosazuka Kofun (Ushimado-chō, Japan) Textile fabrics, Otomi Indians of Central America—Languages BT Japan—Antiquities BT Textile fabrics—Mexico Indians of Mexico—Languages Otosclerosis (May Subd Geog) NT Otomi rugs Mexico—Languages [RF270] NT Amuzgo language

O-144 UF Otospongiosis Ötscher Mountain (Austria) Ottava toscanas BT Deafness RT Mountains—Austria USE Ottava rimas Labyrinth (Ear)—Diseases Otsego Lake (N.Y.) Ottawa-Hull Region (Ont. and Québec) Otoscope BT Lakes—New York (State) USE National Capital Region (Ont. and Québec) USE Otoscopes Otstadt family Ottawa Indians (May Subd Geog) Otoscopes (May Subd Geog) USE Otstot family [E99.O9] UF Otoscope [Former heading] Otstot family (Not Subd Geog) UF Odawa Indians BT Endoscopes UF Otstadt family Outaouak Indians Otoscopy (May Subd Geog) Ōtsubo Iseki (Okgaki-machi, Japan) Tawa Indians [RF123] USE Ōtsubo Site (Okagaki-machi, Japan) BT Algonquian Indians BT Ear—Examination Ōtsubo Site (Okagaki-machi, Japan) Indians of North America—Michigan Endoscopy This heading is not valid for use as a geographic Indians of North America—Ontario Otoshibanashi subdivision. NT Pontiac's Conspiracy, 1763-1765 USE Rakugo UF Ōtsubo Iseki (Okgaki-machi, Japan) — Missions (May Subd Geog) Otospermophilus BT Japan—Antiquities — Treaties USE Ground squirrels Ōtsuka Iseki (Matsubara-shi, Japan) Ottawa language (May Subd Geog) Otospongiosis USE Ōtsuka Site (Matsubara-shi, Japan) [PM2083] USE Otosclerosis Ōtsuka-ke Jūtaku (Urawa-shi, Japan) UF Odahwah language Otostea USE Kyū Ōtsuka-ke Jūtaku (Urawa-shi, Japan) Odawa language USE Otoliths Ōtsuka Kofun (Tachibana-machi, Japan) Ottawaw language Otostegia (May Subd Geog) USE Ōtsuka Site (Tachibana-machi, Japan) Outaouk language [QK495.L25] Ōtsuka Kofun (Yamaguchi-shi, Japan) Tawa language BT Lamiaceae USE Ōtsuka Site (Yamaguchi-shi, Japan) BT Algonquian languages Ototoxic agents (May Subd Geog) Ōtsuka Site (Matsubara-shi, Japan) Great Lakes Region (North [RF285.O83] This heading is not valid for use as a geographic America)—Languages subdivision. BT Neurotoxic agents Oklahoma—Languages Ototyphlonemertes (May Subd Geog) UF Ōtsuka Iseki (Matsubara-shi, Japan) Ottawa National Forest (Mich.) [QL391.N6] BT Japan—Antiquities BT Forest reserves—Michigan BT Ototyphlonemertidae Ōtsuka Site (Tachibana-machi, Japan) National parks and reserves—Michigan This heading is not valid for use as a geographic Ototyphlonemertidae (May Subd Geog) subdivision. NT Sylvania Recreation Area (Mich.) [QL391.N6] Ottawa National Wildlife Refuge (Ohio) UF Ōtsuka Kofun (Tachibana-machi, Japan) BT Hoplonemertea BT National parks and reserves—Ohio BT Japan—Antiquities NT Ototyphlonemertes Wildlife refuges—Ohio Ōtsuka Site (Yamaguchi-shi, Japan) Otowa Isekigun (Takashima-chō, Shiga-ken, Japan) Ottawa North Site (Mich.) This heading is not valid for use as a geographic USE Otowa Site (Takashima-chō, Shiga-ken, Japan) subdivision. BT Michigan—Antiquities Otowa Site (Takashima-chō, Shiga-ken, Japan) UF Ōtsuka Kofun (Yamaguchi-shi, Japan) Ottawa River, Little (Ohio) This heading is not valid for use as a geographic USE Little Ottawa River (Ohio) subdivision. BT Japan—Antiquities Ōtsuki family (Not Subd Geog) Ottawa River (Québec and Ont.) UF Otowa Isekigun (Takashima-chō, Shiga-ken, Ōtsuki Iseki (Yuza-machi, Japan) UF Outaouais, Rivière des (Québec and Ont.) Japan) USE Ōdate Site (Yuza-machi, Japan) Rivière des Outaouais (Québec and Ont.) BT Japan—Antiquities Ot︠s︡up family (Not Subd Geog) BT Rivers—Ontario Otoyol O-4 (Turkey) Ott family (Not Subd Geog) Rivers—Québec (Province) UF Anadolu Otoyolu (Turkey) UF Odt family Ottawa River Valley (Québec and Ont.) Motorway O-4 (Turkey) Ots family UF Ottawa Valley (Québec and Ont.) BT Roads—Turkey Otta family BT Valleys—Ontario Otra River (Norway) Otte family Valleys—Québec (Province) UF Otter Elv (Norway) Otten family Ottawa River Watershed (Québec and Ont.) Otter River (Norway) Ottens family BT Watersheds—Ontario Otteraa (Norway) Otts family Watersheds—Québec (Province) Otteraaen (Norway) Utt family Ottawa Valley (Québec and Ont.) Otteråen (Norway) Utte family USE Ottawa River Valley (Québec and Ont.) BT Rivers—Norway RT Otto family Ottawaw language Otra River Valley (Norway) Otta family USE Ottawa language UF Otra Valley (Norway) USE Ott family Otte family BT Valleys—Norway Otta language USE Ott family Otra Valley (Norway) USE Oto language Ottelio Palazzo (Udine, Italy) USE Otra River Valley (Norway) Ottamthullal USE Palazzo Ottelio (Udine, Italy) Otranto, Strait of USE Ottanthullal Otten family UF Canal d'Otrante Ottan thullal USE Ott family Canale d'Otranto USE Ottanthullal Otto de Mentock family Canale di Otranto Ottanthullal (May Subd Geog) Ottenheimer family (Not Subd Geog) Otranto Straits UF Ottamthullal Ottens family Strait of Otranto Ottan thullal USE Ott family Strasse von Otranto BT Dance—India Otter, Peaks of (Va.) BT Straits—Albania Theater—India UF Peaks of Otter (Va.) Straits—Italy Ottar Nayakan BT Mountains—Virginia Otranto (Name) USE Bhovis Blue Ridge Mountains BT Names, Geographical Ottarnic Pond (N.H.) Otter (Transport planes) (Not Subd Geog) Otranto mosaic UF Otternick Pond (N.H.) UF Twin Otter (Transport planes) [NA3790] Tarnic Pond (N.H.) BT De Havilland aircraft UF Mosaik von Otranto BT Ponds—New Hampshire Transport planes BT Mosaics—Italy Ottava Grande (Fasano, Italy) Otter Brook (Minn.) Otranto Plantation (S.C.) USE Masseria Ottava Grande (Fasano, Italy) USE Silver Creek (Carlton County, Minn.) UF Goslington Plantation (S.C.) Ottava rimas Otter cat Yeowee Plantation (S.C.) UF Octava rimas USE Jaguarundi Yeshoe Plantation (S.C.) Octave rhymes Otter Cliffs Radio Station Site (Me.) BT Plantations—South Carolina Ottava toscanas BT Maine—Antiquities Otranto Straits BT Poetry Otter Creek, Little (Vt.) USE Otranto, Strait of Ottava rimas, English (May Subd Geog) USE Little Otter Creek (Vt.) Otranto Straits, Battle of the, 1917 UF English ottava rimas Otter Creek (Clarke County and Lucas County, Iowa) [D584.O8] BT English poetry USE South Otter Creek (Iowa) BT World War, 1914- Ottava rimas, Italian (May Subd Geog) Otter Creek (Clarke County-Warren County, Iowa) 1918—Campaigns—Mediterranean Sea UF Italian ottava rimas BT Rivers—Iowa Otrar (City) BT Italian poetry Otter Creek (Comanche County-Tillman County, Okla.) USE Otrar (Extinct city) Ottava rimas, Portuguese (May Subd Geog) BT Rivers—Oklahoma Otrar (Extinct city) UF Portuguese ottava rimas Otter Creek (Powder River County and Rosebud UF Otrar (City) [Former heading] BT Portuguese poetry County, Mont.) BT Extinct cities—Kazakhstan Ottava rimas, Spanish (May Subd Geog) BT Rivers—Montana Kazakhstan—Antiquities UF Spanish ottava rimas Otter Creek (Sheboygan County, Wis.) Ots family BT Spanish poetry BT Rivers—Wisconsin USE Ott family Otter Creek (Vt.) BT Rivers—Vermont

O-145 Otter Creek Bear-Feeding Station Site (Wyo.) Otters (May Subd Geog) Ottoman copperwork BT Wyoming—Antiquities [QL737.C25 (Zoology)] USE Copperwork, Ottoman Otter Creek Reservoir (Utah) UF Lutrinae Ottoman embroidery BT Reservoirs—Utah BT Mustelidae USE Embroidery, Ottoman Otter Creek Station (Okla.) NT Aonyx Ottoman Empire USE Camp Radziminski (Okla.) Captive otters USE Turkey—History—Ottoman Empire, 1288-1918 Otter Creek Watershed (Sheboygan County, Wis.) Enhydra Ottoman illumination of books and manuscripts BT Watersheds—Wisconsin Lontra USE Illumination of books and manuscripts, Otter Creek Watershed (Vt.) Lutra Ottoman BT Watersheds—Vermont Lutrogale Ottoman lamps Otter Elv (Norway) — Food USE Lamps, Ottoman USE Otra River (Norway) Otters (Gay culture) Ottoman-Polish War, 1672-1676 Otter hound (May Subd Geog) USE Bears (Gay culture) USE Polish-Ottoman War, 1672-1676 [SF429.O77] Otters as pets (May Subd Geog) Ottoman pottery UF Otterhound [SF459.O87] USE Pottery, Ottoman BT Hounds BT Pets Ottoman silverwork Otter hunting (May Subd Geog) Ottersen family USE Silverwork, Ottoman [SK341.O8] USE Otterson family Ottoman Turkish language (Arabic script) BT Small game hunting Ottershaw Park Estate (England) USE Turkish language NT Sea otter hunting BT Manors—England Ottomeier family (Not Subd Geog) Otter Island (S.C.) Parks—England Ottonello family (Not Subd Geog) USE Otter Islands (S.C.) Otterson family (Not Subd Geog) Ottoni family (Not Subd Geog) Otter Islands (S.C.) UF Oterson family Ottonian architecture UF Otter Island (S.C.) Otison family USE Architecture, Ottonian BT Islands—South Carolina Ottersen family Ottonian art Otter Lake, Little (Ind.) Ottison family USE Art, Ottonian USE Little Otter Lake (Ind.) Oughterson family Ottonian emperors Otter Lake (Washington County, Me.) Outerson family USE Holy Roman Empire—History—Saxon House, BT Lakes—Maine Outterson family 919-1024 Otter River (England) Ottilie (Fictitious character : Goethe) (Not Subd Geog) Ottonian goldwork UF River Otter (England) Otting family (Not Subd Geog) USE Goldwork, Ottonian BT Rivers—England Ottis family Ottonian House Otter River (Mass. : River) USE Otis family USE Germany—History—Saxon House, 919-1024 BT Rivers—Massachusetts Ottison family Holy Roman Empire—History—Saxon House, Otter River (Norway) USE Otterson family 919-1024 USE Otra River (Norway) Ottley (Charles) Landon & Co. (Imaginary organization) Ottonian illumination of books and manuscripts Otter River Valley (England) USE Charles Ottley, Landon & Co. (Imaginary USE Illumination of books and manuscripts, USE Otter Valley (England) organization) Ottonian Otter River Watershed (Mass.) Ottley Post Office (United States Virgin Islands) Ottonian ivories BT Watersheds—Massachusetts USE Aubrey C. Ottley Post Office (United States USE Ivories, Ottonian Otter-shrew Virgin Islands) Ottonian painting USE Giant otter shrew Ottman family (Not Subd Geog) USE Painting, Ottonian Otter shrew, Giant Ottmer family Ottonian sculpture USE Giant otter shrew USE Ottmers family USE Sculpture, Ottonian Otter Tail River (Minn.) Ottmers family (Not Subd Geog) Ottovolante (Group of writers) (May Subd Geog) UF North Red River (Minn.) UF Ottmer family RT Italian literature BT Rivers—Minnesota Otto (Fictitious character : Hayes) (Not Subd Geog) Otts family Otter Tail River Watershed (Minn.) UF Octave (Fictitious character : Hayes) USE Ott family BT Watersheds—Minnesota Otto cycle (May Subd Geog) Otuho (African people) Otter Valley (England) UF Cycle, Otto USE Lotuko (African people) UF Otter River Valley (England) Cycle, Spark-ignition combustion Otuho language BT Valleys—England Spark-ignition combustion cycle USE Lotuko language Otteraa (Norway) BT Thermodynamic cycles Otukah River (Alaska) USE Otra River (Norway) Otto-cycle engines USE Utukok River (Alaska) Otteraaen (Norway) USE Spark ignition engines Otuke Indians USE Otra River (Norway) Otto de Mentock family (Not Subd Geog) USE Otuquis Indians Otteråen (Norway) UF Mentock family Otuko (African people) USE Otra River (Norway) Otten family USE Lotuko (African people) Otterbein family (Not Subd Geog) Otto family (Not Subd Geog) Otuque Indians Otterböte Site (Finland) RT Ott family USE Otuquis Indians BT Finland—Antiquities Otto Farmhouse (Md.) Otuquis Indians (May Subd Geog) Otterburn, Battle of, 1388 BT Dwellings—Maryland [F3320.2.O8] USE Otterburn, Battle of, Otterburn, England, 1388 Otto of roses UF Otuke Indians Otterburn, Battle of, 1388, in literature USE Attar of roses Otuque Indians USE Otterburn, Battle of, Otterburn, England, 1388, Ottoboni family (Not Subd Geog) BT Bororo Indians in literature Ottoceros (May Subd Geog) Indians of South America—Bolivia Otterburn, Battle of, Otterburn, England, 1388 [QE882.U3] Oturkpo (African people) [DA783.53] BT Antilocapridae, Fossil USE Idoma (African people) UF Otterburn, Battle of, 1388 [Former heading] NT Ottoceros peacevalleyensis Oturkpo dialect Chevy Chase, Battle of, Otterburn, England, Ottoceros peacevalleyensis (May Subd Geog) USE Idoma language 1388 [QE882.U3] Otus (May Subd Geog) BT Great Britain—History—Richard II, 1377-1399 BT Ottoceros [QL696.S83 (Zoology)] Scotland—History—Robert II, 1371-1390 Ottoe Indians BT Screech owls Otterburn, Battle of, Otterburn, England, 1388, in USE Oto Indians Strigidae literature (Not Subd Geog) Ottoe language NT Eastern screech owl UF Otterburn, Battle of, 1388, in literature [Former USE Oto language Flammulated owl heading] Ottoe skipper (May Subd Geog) Western screech owl Otterhound [QL561.H5 (Zoology)] Otus asio USE Otter hound UF Hesperia ottoe USE Eastern screech owl Otternick Pond (N.H.) BT Hesperia Otus flammeolus USE Ottarnic Pond (N.H.) Ottolenghi House (Bardolino, Italy) USE Flammulated owl Otterö (Norway) USE Villa Ottolenghi (Bardolino, Italy) Otus kennicottii USE Otterøya (Norway) Ottomacque language USE Western screech owl Otteröen (Norway) USE Otomaco language Otuxo (African people) USE Otterøya (Norway) Ottomaku language USE Lotuko (African people) Otterøy (Norway) USE Otomaco language Otuxo language USE Otterøya (Norway) Ottoman architecture USE Lotuko language Otterøya (Norway) USE Architecture, Ottoman Otway Basin (Vic. and S.A.) UF Otterö (Norway) Ottoman art UF Otway Basin (Vic. and S. Aust.) [Former Otteröen (Norway) USE Art, Ottoman heading] Otterøy (Norway) Ottoman calligraphy BT Basins (Geology)—Australia USE Calligraphy, Ottoman

O-146 Otway Basin (Vic. and S. Aust.) National parks and reserves—Oklahoma Oubykhs USE Otway Basin (Vic. and S.A.) Trails—Arkansas USE Ubykhs Otway family (Not Subd Geog) Trails—Oklahoma Ouche River (France) Otway National Park (Vic.) Ouachita River (Ark. and La.) BT Rivers—France BT National parks and reserves—Australia UF Washita River (Ark. and La.) Ouche River Valley (France) Otway Ranges (Vic.) BT Rivers—Arkansas UF Ouche Valley (France) UF Otways (Vic.) Rivers—Louisiana BT Valleys—France BT Mountains—Australia Ouachita River (Tex. and Okla.) Ouche Valley (France) Otways (Vic.) USE Washita River (Tex. and Okla.) USE Ouche River Valley (France) USE Otway Ranges (Vic.) Ouachita River Valley (Ark. and La.) Ōuchi family (Not Subd Geog) Otyiherero language UF Ouachita Valley (Ark. and La.) Ōuchihikama Kofun (Yamaguchi-shi, Japan) USE Herero language BT Valleys—Arkansas USE Ōuchihikami Site (Yamaguchi-shi, Japan) Ötz Valley (Austria) Valleys—Louisiana Ōuchihikami Site (Yamaguchi-shi, Japan) USE Ötztal (Austria) Ouachita River Watershed (Ark. and La.) This heading is not valid for use as a geographic Otzi (Ice mummy) (Not Subd Geog) BT Watersheds—Arkansas subdivision. UF Ice man (Ice mummy) Watersheds—Louisiana UF Ōuchihikama Kofun (Yamaguchi-shi, Japan) Iceman (Ice mummy) Ouachita rock pocketbook mussel (May Subd Geog) BT Japan—Antiquities Oetzi (Ice mummy) [QL430.7.U6 (Zoology)] Tombs—Japan BT Human remains (Archaeology) UF Arcidens wheeleri Ouchita rock-pocketbook mussel Ice mummies Arkansia wheeleri USE Ouachita rock pocketbook mussel Ötztal (Austria) Ouchita rock-pocketbook mussel Ouclair family UF Ötz Valley (Austria) Pearly mussel, Wheeler's USE Le Clere family BT Valleys—Austria Rock-pocketbook mussel, Ouachita Oud (May Subd Geog) Ötztal Alps (Austria and Italy) Wheeler's pearly mussel [ML1015.O9 (History)] UF Alpi Venoste (Austria and Italy) BT Arkansia [MT654.O9 (Instruction)] Alps, Ötztal (Austria and Italy) Ouachita salamander UF Oude Oetztal Alps (Austria and Italy) USE Desmognathus brimleyorum ʻUd Ötztaler Alpen (Austria and Italy) Rich Mountain salamander BT Lute Ötzthal Alps (Austria and Italy) Ouachita Valley (Ark. and La.) Musical instruments—Middle East Venoste Alps (Austria and Italy) USE Ouachita River Valley (Ark. and La.) Musical instruments—Arab countries BT Alps, Austrian (Austria) Ouaddai language Oud and guitar music Alps, Italian (Italy) USE Maba language USE Guitar and oud music Mountains—Austria Ouaddaien language Oud and harp music Mountains—Italy USE Maba language USE Harp and oud music Ötztaler Alpen (Austria and Italy) Ouâdi Baradi (Syria) Oud and percussion music (May Subd Geog) USE Ötztal Alps (Austria and Italy) USE Barada River (Syria) [M298] Ötzthal Alps (Austria and Italy) Ouadi Rimé (Chad) UF Percussion and oud music USE Ötztal Alps (Austria and Italy) USE Rimé Wadi (Chad) Oud-Bruggenum (Grathem, Netherlands) Où (The French word) Ouala (African people) USE Kasteel Groot Buggenum (Grathem, BT French language—Etymology USE Wala (African people) Netherlands) Ou family (Not Subd Geog) Wara (African people) Oud duets Ou Radsaal (Pretoria, South Africa) Oualâta Cliffs (Mauritania) USE Oud music (Ouds (2)) USE Raadsaal (Pretoria, South Africa) UF Ḍahr Oualâta (Mauritania) Oud music (May Subd Geog) Ōu Region (Japan) BT Cliffs—Mauritania [M142.O9] USE Tōhoku Region (Japan) Ouananiche (May Subd Geog) Here are entered compositions not in a specific form or of a specific type for solo oud, and collections Ou-yang family (Not Subd Geog) [QL638.S2 (Zoology)] of compositions in several forms or types for solo Ou Yuan (Suzhou, Jiangsu Sheng, China) [SH685.2 (Angling)] oud. This heading is not valid for use as a geographic UF Lake Atlantic salmon SA headings for forms and types of music that subdivision. Landlocked Atlantic salmon include "oud" or "ouds" and headings with UF Couple's Retreat, Garden of (Suzhou, Jiangsu Sebago salmon medium of performance that include "oud" or Sheng, China) Winninish "ouds" Garden of Couple's Retreat (Suzhou, Jiangsu BT Atlantic salmon Oud music (Ouds (2)) (May Subd Geog) Sheng, China) Ouapisiana Indians [M292-M293] Ou Yuan (Suzhou Shi, Jiangsu Sheng, China) USE Wapisiana Indians UF Oud duets [Former heading] Ouara (African people) Oud players (May Subd Geog) BT Gardens—China USE Wara (African people) BT Lutenists Ou Yuan (Suzhou Shi, Jiangsu Sheng, China) Ouargla language (May Subd Geog) Oud with string orchestra USE Ou Yuan (Suzhou, Jiangsu Sheng, China) [PJ2395.O87] [M1137.4.O9] O̜u̜a Island (Tonga) UF Wargla language Oudablis lauri UF Fonou-Foua Island (Tonga) BT Algeria—Languages USE Longtailed mealybug O-ooa Island (Tonga) Berber languages Oudal family (Not Subd Geog) BT Islands—Tonga Ouassoulou (African people) UF Oudalstøl family Oua-pou (French Polynesia) USE Wasulu (African people) Oudalstøl family USE Ua Pou (French Polynesia) Ouassoulounke (African people) USE Oudal family Ouabache State Park (Ind.) USE Wasulu (African people) Oude UF Ouabache State Recreation Area (Ind.) Ouașul (Romania) USE Oud BT Parks—Indiana USE Oaș Mountains (Romania) Oude Biezen (Belgium) Recreation areas—Indiana Ouatchi (African people) USE Alden Biesen (Belgium) Ouabache State Recreation Area (Ind.) USE Waci (African people) Oude Gracht (Haarlem, Netherlands) USE Ouabache State Park (Ind.) Ouayana Indians USE Gedempte Oude Gracht (Haarlem, Ouachita, Lake (Ark.) USE Wayana Indians Netherlands) UF Lake Ouachita (Ark.) Ouayana language Oude Hof (Hague, Netherlands) BT Lakes—Arkansas USE Wayana language USE Paleis Noordeinde (Hague, Netherlands) Ouachita dusky salamander Ouayeome Indians Oude IJsel River (Germany and Netherlands) USE Desmognathus brimleyorum USE Waiwai Indians USE Oude IJssel River (Germany and Netherlands) Ouachita goldenrod Ouayeone language Oude IJssel River (Germany and Netherlands) USE Solidago ouachitensis USE Waiwai language UF Alte Issel River (Germany and Netherlands) Ouachita Mountains (Ark. and Okla.) Ouayeoue Indians Old IJssel River (Germany and Netherlands) UF Quachita Mountains (Okla. and Ark.) [Former USE Waiwai Indians Old Yssel River (Germany and Netherlands) heading] Oub River (South Africa) Oude IJsel River (Germany and Netherlands) BT Mountains—Arkansas USE Great Fish River (South Africa) BT Rivers—Germany Mountains—Oklahoma Oubangui River Rivers—Netherlands Ouachita National Forest (Ark. and Okla.) USE Ubangi River Oude IJssel River Valley (Germany and Netherlands) UF Arkansas National Forest (Ark.) Oubanguien languages BT Valleys—Germany Quachita National Forest (Okla. and Ark.) USE Ubangi languages Valleys—Netherlands [Former heading] Oubediyeh, Tall (Israel) Oude Raadhuis (Hague, Netherlands) BT Forest reserves—Arkansas USE Ubeidiya Site (Israel) BT City halls—Netherlands Forest reserves—Oklahoma Oubediyeh Site (Israel) Oude Rijn River (Netherlands) National parks and reserves—Arkansas USE Ubeidiya Site (Israel) USE Old Rhine River (Netherlands) National parks and reserves—Oklahoma Oubre family (Not Subd Geog) Oude Ryn River (Netherlands) Ouachita National Recreation Trail (Ark. and Okla.) Oubykh language USE Old Rhine River (Netherlands) BT National parks and reserves—Arkansas USE Ubykh language

O-147 Oudemanhuis (Amsterdam, Netherlands) Rivière Ouémé (Benin) Oulangan kansallispuisto (Finland) USE Oudemanhuispoort (Amsterdam, Netherlands) Ueme River (Benin) UF Oulanka National Park (Finland) Oudemanhuispoort (Amsterdam, Netherlands) Weme River (Benin) BT National parks and reserves—Finland UF Oudemanhuis (Amsterdam, Netherlands) Wemi River (Benin) Oulanka National Park (Finland) Oudemannenhuis (Amsterdam, Netherlands) BT Rivers—Benin USE Oulangan kansallispuisto (Finland) Ouwe Mannenpoort (Amsterdam, Netherlands) Ouémé River Valley (Benin) Ould family Poort (Amsterdam, Netherlands) UF Bas-Ouémé (Benin) USE Olds family BT College buildings—Netherlands Ouémé Valley (Benin) Ouldémé (African people) Oudemannenhuis (Amsterdam, Netherlands) Vallée de l'Ouémé (Benin) USE Uldeme (African people) USE Oudemanhuispoort (Amsterdam, Netherlands) BT Valleys—Benin Ouldémé language Ouden Biesen (Belgium) Ouémé Valley (Benin) USE Uldeme language USE Alden Biesen (Belgium) USE Ouémé River Valley (Benin) Oulé (African people) Oudenaarde, Battle of, Oudenaarde, Belgium, 1708 Ouen language USE LoWiili (African people) UF Oudenaarde (Belgium), Battle of, 1708 USE Numèè language Oule language [Former heading] Ouendake Indian Reserve (Québec) USE Bwamu language BT Spanish Succession, War of, 1701- USE Village-des-Hurons Indian Reserve (Québec) Ouleai (Micronesia : Woleai Atoll) 1714—Campaigns—Belgium Ouénya (African people) USE Woleai Atoll (Micronesia) Oudenaarde (Belgium), Battle of, 1708 USE Genya (African people) Ouled Naïl USE Oudenaarde, Battle of, Oudenaarde, Belgium, Ouessant, Battle of, 1778 BT Arabs 1708 USE Ushant, Battle of, 1778 Ethnology—Sahara Oudenbiezen (Belgium) Ouessant Island (France) Oulefat (Legendary character) USE Alden Biesen (Belgium) UF Eusa Island (France) USE Olofat (Legendary character) Ouderkerk family (Not Subd Geog) Ile d'Ouessant (France) Oulema (May Subd Geog) UF Odekirk family Ushant Island (France) [QL596.C5] Oderkirk family Uxisama Island (France) BT Chrysomelidae Ouderkirk family BT Islands—France NT Oulema melanopa Ouderkirk family Ouest, Lagune de l'(Vietnam) Oulema melanopa (May Subd Geog) USE Ouderkerk family USE Tam Giang Lagoon (Vietnam) [QL596.C5] Oudry family Ouest (France) UF Cereal leaf beetle USE Houdry family USE France, Western BT Oulema Oudry-Mesly Bridge (Créteil, France) Oufkir family Oules This heading is not valid for use as a geographic USE Ūfqīr family USE Cirques (Glacial landforms) subdivision. Oughterard, Francis (Fictitious character) Oulevai (Micronesia) BT Footbridges—France (Not Subd Geog) USE Woleai Atoll (Micronesia) Oued Azaouak (Mali and Niger) UF Francis Oughterard (Fictitious character) Oulianof family USE Azaouak Valley (Mali and Niger) Rev. Francis Oughterard (Fictitious character) USE Ulʹi︠a︡nov family Oued Dadès (Morocco) Reverend Francis Oughterard (Fictitious Oulianov family USE Dadès River (Morocco) character) USE Ulʹi︠a︡nov family Oued Drâa (Morocco) Oughterson family Oulodon USE Dra Wadi (Morocco) USE Otterson family USE Mesoplodon Oued Guir (Morocco and Algeria) OUI (Drunk driving) Oultanu USE Guir River (Morocco and Algeria) USE Drunk driving USE Inulatan (Berber tribe) Oued Massa (Morocco) Oui-Oui (Fictitious character) Oulton Estate (Little Budworth, England) USE Massa River (Morocco) USE Noddy (Fictitious character) USE Oulton Park (Little Budworth, England) Oued Miliane (Tunisia) Ouiatanon, Fort (Ind.) Oulton Park (Little Budworth, England) USE Milyān River (Tunisia) USE Fort Ouiatenon (Ind.) UF Oulton Estate (Little Budworth, England) Oued Mina (Tiaret-Mostaganem, Algeria) Ouiatenon, Fort (Ind.) Oulton Park Circuit (Little Budworth, England) USE Mina River (Tiaret-Mostaganem, Algeria) USE Fort Ouiatenon (Ind.) BT Racetracks (Automobile racing)—England Oued Nfis (Morocco) Ouija board Parks—England USE Nfis River (Morocco) [BF1343] Oulton Park Circuit (Little Budworth, England) Oued Noun (Morocco) BT Automatism USE Oulton Park (Little Budworth, England) USE Nūn Wadi (Morocco) Games Oultremont family (Not Subd Geog) Oued Rhir (Algeria) Spiritualism Oulu Lake (Finland) USE Rhir Wadi (Algeria) NT Planchette USE Oulujärvi (Finland) Oued Saoura (Algeria) Ouija Board (Race horse) (Not Subd Geog) Oulu River (Finland) USE Saoura Wadi (Algeria) BT Horses UF Oulujoki (Finland) Oued Sebod (Morocco) Ouimet Canyon Provincial Park (Ont.) Oulun-ioki (Finland) USE Sebou River (Morocco) UF Parc provincial Ouimet Canyon (Ont.) Oulunjoki (Finland) Oued Sebou (Morocco) BT Parks—Ontario Ule älv (Finland) USE Sebou River (Morocco) Ouimet family (Not Subd Geog) Uleälv (Finland) Oued Seyad (Morocco) UF Ouimette family BT Rivers—Finland USE Seyad Wadi (Morocco) Ouimette family Oulu River Watershed (Finland) Oued Seybouse (Algeria) USE Ouimet family BT Watersheds—Finland USE Seybouse River (Algeria) Ouinji-Ouinji (African people) Oului︠a︡rvi (Finland) Oued Tafna (Algeria) USE Anii (African people) USE Oulujärvi (Finland) USE Tafna River (Algeria) Ouinous qui (Vt.) Oulujarin (Finland) Oued Tassa (Tunisia) USE Winooski River (Vt.) USE Oulujärvi (Finland) USE Tessa River (Tunisia) Ouinous-tic (Vt.) Oulujärvi (Finland) Oued Tessa (Tunisia) USE Winooski River (Vt.) UF Lake Oulu (Finland) USE Tessa River (Tunisia) Ouinouski River (Vt.) Lake Oulujärvi (Finland) Ouedaou (Papua New Guinean people) USE Winooski River (Vt.) Oulu Lake (Finland) USE Wedau (Papua New Guinean people) Ouinoustick (Vt.) Oului︠a︡rvi (Finland) Ouedaou language USE Winooski River (Vt.) Oulujarin (Finland) USE Wedau language Ouispe language Oulunjärvi (Finland) Oueds USE Ofo language Oviujarvi (Finland) USE Wadis Ouitoto Indians Ozero Oului︠a︡rvi (Finland) Oueili, Tall al- (Iraq) USE Witoto Indians Uleträsk (Finland) UF Tall al-Oueili (Iraq) Oukamok Island (Alaska) BT Lakes—Finland Tall al-Uwayli (Iraq) USE Chirikof Island (Alaska) Oulujoki (Finland) Tell el-Oueili (Iraq) Oukloof Dam (South Africa) USE Oulu River (Finland) Tell el-Uwayli (Iraq) UF Oukloofdam (South Africa) Oulun-ioki (Finland) Uwayli, Tall al- (Iraq) BT Dams—South Africa USE Oulu River (Finland) BT Iraq—Antiquities Oukloofdam (South Africa) Oulunjärvi (Finland) Ouellet family USE Oukloof Dam (South Africa) USE Oulujärvi (Finland) USE Ouellette family Oukwere (African people) Oulunjoki (Finland) Ouellette family (Not Subd Geog) USE Kwere (African people) USE Oulu River (Finland) UF Ouellet family Oulachan Oum el Mara, Tall (Syria) Ouémé River (Benin) USE Thaleichthys pacificus USE Umm al Marā, Tall (Syria) UF Ofé River (Benin) Oulaf (African people) Ouma Indians Ofoué River (Benin) USE Wolof (African people) USE Houma Indians Okpara River (Benin) Oumu Shinrikyō saiban, Tokyo, Japan, 1996 Ouo River (Benin) USE Oumu Shinrikyō Trial, Tokyo, Japan, 1996

O-148 Oumu Shinrikyō Trial, Tokyo, Japan, 1996 Our Lady of Perpetual Help Ourceau family [KNX42.O] USE Perpetual Help, Our Lady of USE Orceau family UF Oumu Shinrikyō saiban, Tokyo, Japan, 1996 Our Lady of Pueblito Ourci (Extinct city) BT Trials (Terrorism)—Japan USE Pueblito, Our Lady of USE Urci (Extinct city) Ounas River (Finland) Our Lady of Ransom Ouriaghel (Berber people) UF Ounasjoki (Finland) USE Mercy, Our Lady of USE Waryaghar (Berber people) BT Rivers—Finland Our Lady of Refuge Ranch (Calif.) Ouricury palm Ounasjoki (Finland) USE Hollister Ranch (Calif.) USE Syagrus coronata USE Ounas River (Finland) Our Lady of Rocamadour Ourique, Battle of, 1139 Ounce (Mammals) USE Rocamadour, Our Lady of USE Ourique, Battle of, Portugal, 1139 USE Snow leopard Our Lady of Soledad Ourique, Battle of, July 25, 1139 Ounga Island (Alaska) USE Soledad, Our Lady of USE Ourique, Battle of, Portugal, 1139 USE Unga Island (Alaska) Our Lady of Sorrows Ourique, Battle of, Portugal, 1139 Ounimak Island (Alaska) USE Dolores, Nuestra Señora de los UF Ourique, Battle of, 1139 [Former heading] USE Unimak Island (Alaska) Our Lady of Sorrows of Carmel Ourique, Battle of, July 25, 1139 [Former Ounû (Extinct city) USE Mount Carmel, Our Lady of heading] USE Heliopolis (Egypt : Extinct city) Our Lady of Suyapa BT Portugal—History—Afonso I, 1139-1185 Ouo River (Benin) USE Suyapa, Nuestra Señora de Ourisia (May Subd Geog) USE Ouémé River (Benin) Our Lady of the Agony [QK495.P714 (Botany)] Ouobé (African people) USE Agony, Our Lady of the BT Plantaginaceae USE Wobe (African people) Our Lady of the Conception of Suyapa Ourki (Extinct city) Ouobé (African tribe) USE Suyapa, Nuestra Señora de USE Urci (Extinct city) USE Wobe (African people) Our Lady of the Poor, Health of the Sick Ouroumlouki (Greece) Ouobe language USE Banneux, Onze-Lieve-Vrouw van USE Roumlouki (Greece) USE Wobe language Our Lady of the Rockies (Butte, Mont.) Ourry Island (Solomon Islands) Ouobi (African people) BT Statues—Montana USE Vanikolo Island (Solomon Islands) USE Wobe (African people) Our Lady of the Rosary Oursi Lake (Burkina Faso) Ouolof language USE Rosary, Our Lady of the UF Mare d'Oursi (burkina Faso) USE Wolof language Our Lady of the Scapula BT Lakes—Burkina Faso Oup family USE Mount Carmel, Our Lady of Oursler family (Not Subd Geog) USE Upp family Our Lady of the Scapular Oury family (Not Subd Geog) Oup River (Namibia) USE Mount Carmel, Our Lady of Ousbäck family USE Auob (Namibia) Our Lady of Tongeren retable (Sculpture) USE Osbeck family Our Gang films USE Mariaretabel van Tongeren (Sculpture) Ouse, Great, River (England) [PN1995.9.O8] Our Lady of Victories (Portland, Me.) USE Great Ouse River (England) When subdivided by the appropriate geographic, USE Soldiers and Sailors Monument (Portland, Me.) Ouse, River (East Sussex, England) topical and/or form subdivisions, this heading is used Our Lady of White Friars UF River Ouse (East Sussex, England) for works about Our Gang films. USE Mount Carmel, Our Lady of BT Rivers—England UF Little Rascals films Our Lady's Island (Ireland) Ouse, River (North Yorkshire, England) BT Motion pictures UF Lady's Island (Ireland) UF River Ouse (North Yorkshire, England) Our Lady, Help of Christians BT Islands—Ireland BT Rivers—England USE Mary, Help of Christians Our Lady's Island Lake (Ireland) Ouse, River (Northamptonshire-Norfolk, England) Our Lady of Aokpe USE Lady's Island Lake (Ireland) USE Great Ouse River (England) USE Aokpe, Our Lady of Oura (Extinct city) Ouse, River, Valley (North Yorkshire, England) Our Lady of Aparecida USE Olbasa (Extinct city) USE Ouse Valley (North Yorkshire, England) USE Aparecida, Nossa Senhora Ōura B Iseki (Yonezawa-shi, Japan) Ouse River Valley (England) Our Lady of Atocha USE Ōura B Site (Yonezawa-shi, Japan) UF Ouse Valley (England) USE Atocha, Nuestra Señora de Ōura B Site (Yonezawa-shi, Japan) BT Valleys—England Our Lady of Banneux This heading is not valid for use as a geographic Ouse Valley (England) USE Banneux, Onze-Lieve-Vrouw van subdivision. USE Ouse River Valley (England) Our Lady of Beauraing UF Ōura B Iseki (Yonezawa-shi, Japan) Ouse Valley (North Yorkshire, England) USE Beauraing, Notre-Dame de BT Japan—Antiquities UF Ouse, River, Valley (North Yorkshire, England) Our Lady of Boulogne Ōura Bay (Okinawa Island, Japan) BT Valleys—England USE Boulogne, Our Lady of UF Ōra-wan (Okinawa Island, Japan) Ouselea family Our Lady of Carmel at Aylesford Ōura-wan (Okinawa Island, Japan) USE Ousley family USE Mount Carmel, Our Lady of Wora wan (Okinawa Island, Japan) Ouseley family Our Lady of Copacabana BT Bays—Japan USE Ousley family USE Copacabana, Nuestra Señora de Ōura Iseki (Sakaide-shi, Japan) Ousiakē gē (The Greek phrase) Our Lady of Fatima USE Ōura Site (Sakaide-shi, Japan) BT Land tenure—Law and legislation USE Fatima, Our Lady of Ōura Site (Sakaide-shi, Japan) Ousley family (Not Subd Geog) Our Lady of Good Events This heading is not valid for use as a geographic UF Housley family subdivision. USE Buen Suceso, Nuestra Señora del Oseley family Our Lady of Good Success UF Ōura Iseki (Sakaide-shi, Japan) Ouselea family USE Buen Suceso, Nuestra Señora del BT Japan—Antiquities Ouseley family Our Lady of Guadalupe Ōura-wan (Okinawa Island, Japan) Owesley family USE Guadalupe, Our Lady of USE Ōura Bay (Okinawa Island, Japan) Owsley family Our Lady of Iniestra Ouranos (Greek deity) Oussi sheep USE Iniestra de Capaya, Nuestra Señora de la USE Uranus (Greek deity) USE Awassi sheep Our Lady of Itziar Ouranosaurus (May Subd Geog) Oussudu Lake (India) USE Itziar, Nuestra Señora de [QE862.O65] UF Ousteri Lake (India) Our Lady of Izamal BT Iguanodontidae BT Lakes—India USE Izamal, Our Lady of Ourasi (Race horse) (Not Subd Geog) Ousteri Lake (India) Our Lady of La Salette BT Horses USE Oussudu Lake (India) USE La Salette, Our Lady of Ouratea (May Subd Geog) Out-houses Our Lady of Loreto [QK495.O3] USE Outhouses USE Loreto, Our Lady of BT Ochnaceae Out-migrants Our Lady of Lourdes NT Ouratea parviflora USE Internal migrants USE Lourdes, Our Lady of Ouratea parviflora (May Subd Geog) Out-of-body experiences Our Lady of Luján [QK495.O3] USE Astral projection USE Luján, Our Lady of UF Gomphia parviflora Out-of-date books, periodicals, etc. Our Lady of Mercy BT Ouratea USE Obsolescence of books, periodicals, etc. USE Mercy, Our Lady of Ourax mitu Out-of-doors Christian education Our Lady of Montserrat USE Alagoas curassow USE Christian education, Outdoor USE Montserrat, Nuestra Señora de Ouray, Mount (Colo.) Out-of-doors education Our Lady of Mount Carmel UF Mount Ouray (Colo.) USE Outdoor education USE Mount Carmel, Our Lady of BT Mountains—Colorado Out-of-print books (May Subd Geog) Our Lady of Mt. Carmel — Passes UF Bibliography—Out-of-print books USE Mount Carmel, Our Lady of USE Mountain passes—Colorado—Ouray, Books, Out-of-print Our Lady of Nazaré Festival Mount BT Books USE Círio de Nazaré Festival Ouray National Wildlife Refuge (Utah) Out-of-print materials Our Lady of Ocotlán BT National parks and reserves—Utah RT Antiquarian booksellers USE Ocotlán, Nuestra Señora de Wildlife refuges—Utah Reprints (Publications)

O-149 Out-of-print books on microfilm Outcomes-based education learning environments. BT Microfilms USE Competency-based education UF Outdoor classrooms Out-of-print materials (May Subd Geog) Outcomes measurement (Medical care) Outdoor laboratories [Z692.O95] USE Outcome assessment (Medical care) BT Outdoor education BT Library materials Outcomes research (Medical care) Outdoor life (May Subd Geog) NT Out-of-print books USE Outcome assessment (Medical care) [GV191.2-GV200.56] Out-of-state students (May Subd Geog) Outcropping (Geology) UF Rural life BT Students USE Outcrops (Geology) BT Manners and customs Out-of-work people Outcrops (Geology) (May Subd Geog) RT Camping USE Unemployed UF Outcropping (Geology) Sports Outagami Indians BT Geology NT Mountaineering USE Fox Indians NT Basalt outcrops Natural history—Outdoor books Outagami language Granite outcrops River life USE Fox language — Pennsylvania Wayfaring life Outages, Electric power NT Red Hill Site (Pa.) Wilderness survival USE Electric power failures — Spain — Accidents and injuries Outakaihajime NT Hoyas Basin (Spain) USE Outdoor medical emergencies USE Utakaihajime — Washington (State) — Injuries Outaouais, Rivière des (Québec and Ont.) NT Echo Rock (Pierce County, Wash.) USE Outdoor medical emergencies USE Ottawa River (Québec and Ont.) Outdoor advertising — Safety measures Outaouak Indians USE Advertising, Outdoor Outdoor life in art (Not Subd Geog) USE Ottawa Indians Outdoor art (May Subd Geog) Outdoor life in literature (Not Subd Geog) Outaouk language BT Art Outdoor lighting USE Ottawa language NT Outdoor sculpture USE Exterior lighting Outardes River (Québec) Outdoor Christian education Outdoor living rooms UF Rivière aux Outardes (Québec) USE Christian education, Outdoor USE Outdoor living spaces BT Rivers—Québec (Province) Outdoor classrooms Outdoor living spaces (May Subd Geog) Outboard drives USE Outdoor learning laboratories UF Outdoor living rooms USE Inboard-outboard engines Outdoor concert facilities (May Subd Geog) Outdoor rooms Outboard motor-boats UF Open-air concert facilities BT Architecture, Domestic USE Outboard motorboats Open-air concert halls Landscape architecture Outboard motorboats (May Subd Geog) Open-air music halls NT Outdoor kitchens [GV835.8 (Sports)] Open-air music parks — Decoration (May Subd Geog) [VM348 (Naval architecture)] Outdoor concert halls [NK2117.O87] UF Outboard motor-boats [Former heading] Outdoor music halls BT Decoration and ornament BT Motorboats Outdoor music parks Outdoor medical emergencies (May Subd Geog) Outboard motors (May Subd Geog) BT Music facilities [RC88.9.O95] BT Motorboats—Gasoline engines RT Amphitheaters UF Outdoor injuries Motorboats—Motors — Colorado Outdoor life—Accidents and injuries [Former Motors NT Red Rocks Amphitheater (Colo.) heading] Outbreaks of disease — Illinois Outdoor life—Injuries USE Epidemics NT Jay Pritzker Pavilion (Chicago, Ill.) BT Medical emergencies Outbuildings (May Subd Geog) Outdoor concert halls NT Backpacking injuries UF Dependencies (Buildings) USE Outdoor concert facilities Boating injuries BT Buildings Outdoor cookery Camping injuries NT Cabanas USE Outdoor cooking Hiking injuries Carriage houses Outdoor cooking (May Subd Geog) Mountaineering injuries Icehouses [TX823] Outdoor museums Outhouses UF Camp cooking USE Open-air museums Sheds Outdoor cookery [Former heading] Outdoor music halls — Italy BT Cooking USE Outdoor concert facilities NT Casa Scaffali (Arsenale di Venezia) NT Barbecuing Outdoor music parks Casino dell'Aurora (Palazzo Pallavicini- Outdoor education (May Subd Geog) USE Outdoor concert facilities Rospigliosi, Rome, Italy) UF Out-of-doors education Outdoor painting Outbursts, Gas BT Education USE Plein air painting USE Gas bursts NT Adventure education Outdoor photography (May Subd Geog) Outbursts, Meteor Christian education, Outdoor [TR659.5] USE Meteor showers Natural history—Outdoor books UF Field photography Outbursts, Rock Outdoor learning laboratories BT Photography USE Rock bursts Outward bound schools RT Nature photography Outcasts (May Subd Geog) School camps Travel photography [GT6550-GT6699 (Manners and customs)] Outdoor electric wiring NT Landscape photography BT Brigands and robbers USE Electric wiring, Outdoor Marine photography Ethnology Outdoor fireplaces Street photography RT Outlaws USE Barbecues (Fireplaces) Outdoor pulpits (May Subd Geog) NT Pariahs Outdoor furniture (May Subd Geog) UF External pulpits Proscription [TT197.5.O9] BT Pulpits Outcome assessment (Medical care) (May Subd Geog) UF Site furniture Outdoor recreation (May Subd Geog) [R853.O87] Street furniture [GV191.2-GV200.66] UF Assessment of outcome (Medical care) BT Furniture BT Recreation Outcome evaluation (Medical care) RT Streets—Accessories RT Recreation areas Outcome measures (Medical care) NT Exedrae (Seating) SA subdivision Recreational use under types of Outcomes assessment (Medical care) Garden ornaments and furniture land, types of bodies of water, and types of Outcomes measurement (Medical care) Lawn chairs geographic features Outcomes research (Medical care) Outdoor furniture industry (May Subd Geog) NT Adventure racing Patient outcome assessment BT Furniture industry and trade Buildering BT Medical care—Evaluation Outdoor games (May Subd Geog) Campfire programs NT Adolescent psychotherapy—Outcome BT Games Camping assessment NT Games for campers Camps Child psychotherapy—Outcome assessment Outdoor Girls (Fictitious characters) (Not Subd Geog) Dude ranches Psychotherapy—Outcome assessment Outdoor injuries Hayrides Outcome-based contracts (May Subd Geog) USE Outdoor medical emergencies Nature observation BT Contracts Outdoor journalism Picnics Outcome-based education USE Journalism, Outdoor Safaris USE Competency-based education Outdoor kitchens (May Subd Geog) Zip lines Outcome evaluation (Medical care) BT Kitchens — Environmental aspects (May Subd Geog) USE Outcome assessment (Medical care) Outdoor living spaces — Federal aid Outcome measures (Medical care) Outdoor laboratories USE Federal aid to outdoor recreation USE Outcome assessment (Medical care) USE Outdoor learning laboratories — Finance Outcomes assessment (Medical care) Outdoor learning laboratories (May Subd Geog) NT Federal aid to outdoor recreation USE Outcome assessment (Medical care) Here are entered works on outdoor spaces that — Law and legislation (May Subd Geog) have been designed or modified for use as outdoor — Safety measures

O-150 Outdoor recreation areas — Ionospheres Outer space in motion pictures (Not Subd Geog) USE Recreation areas UF Ionospheres, Outer planetary BT Motion pictures Outdoor recreation for children (May Subd Geog) Outer planetary ionospheres Outer space security [GV191.63] BT Ionosphere USE Space security UF Children—Recreation — Satellites (Not Subd Geog) Outercoats BT Children [QB404-QB407] USE Coats Outdoor recreation for children with disabilities UF Satellites—Outer planets [Former Outerson family (May Subd Geog) heading] USE Otterson family [GV191.635] BT Satellites Outfalls, Ocean UF Outdoor recreation for handicapped children — — Atmospheres USE Ocean outfalls [Former heading] UF Atmospheres of outer planet satellites Outfield (Baseball) BT Children with disabilities—Recreation Outer self USE Fielding (Baseball) Outdoor recreation for handicapped children USE Self-presentation Outfield (Softball) USE Outdoor recreation for children with disabilities Outer-shell electrons USE Fielding (Softball) Outdoor recreation for women (May Subd Geog) USE Conduction electrons Outfielders (Baseball) (May Subd Geog) [GV191.64] Outer Shrine Shinto BT Baseball players BT Women—Recreation USE Ise Shintō Outfit (Fictitious characters) (Not Subd Geog) Outdoor recreation industry (May Subd Geog) Outer Silver Pit Outfitter industry BT Recreation industry BT Submarine topography—North Sea USE Outfitting industry NT Outfitting industry Outer Sound (Philippines) Outfitters (Outdoor recreation) (May Subd Geog) Outdoor residential electric wiring USE Malampaya Sound (Philippines) BT Recreation leaders USE Electric wiring, Outdoor Outer space Outfitting industry (May Subd Geog) Outdoor rooms This heading is not valid for use as a geographic UF Outfitter industry USE Outdoor living spaces subdivision. BT Outdoor recreation industry Outdoor schools Here are entered works on the space outside Tourism Earth's atmosphere. Works on the unbounded three- USE Open-air schools dimensional region in which all matter exists are Outflows, Bipolar (Astrophysics) Outdoor sculpture (May Subd Geog) entered under Space. USE Bipolar outflows (Astrophysics) BT Outdoor art BT Astronautics Outgassing (Low pressure environments) Sculpture Astronomy (May Subd Geog) Outdoor sounds (May Subd Geog) Space UF Off-gassing (Low pressure environments) BT Sounds Space sciences Offgassing (Low pressure environments) Outdoor survival RT Space control (Military science) BT Mass transfer USE Wilderness survival NT Deep space Outhous family Outdoor theater Hubble Deep Field USE Outhouse family USE Theater, Open-air Project Argus Outhouse family (Not Subd Geog) Outdoor volleyball Space environment UF Outhous family USE Beach volleyball Space warfare Outhuysen family Outdoor writers (May Subd Geog) — Anecdotes Outhuyzen family BT Authors UF Outer space—Anecdotes, facetiae, satire, Uithuizen family Outdoor zoos etc. [Former heading] Uythuysen family USE Open-air zoos — Anecdotes, facetiae, satire, etc. Outhouse lily Outen family USE Outer space—Anecdotes USE Fritillaria camschatscensis USE Outten family Outer space—Humor Outhouses (May Subd Geog) Outeniekwa Mountains (South Africa) — Caricatures and cartoons [TD775 (Sewage disposal)] USE Outeniekwaberge (South Africa) — Civilian use (May Subd Geog) [TH4975 (Building construction)] Outeniekwaberge (South Africa) UF Civilian use of outer space UF Backhouses UF Outeniekwa Mountains (South Africa) BT Astronautics Latrines Outeniqua Mountains (South Africa) NT Space industrialization Out-houses Outeniquaberge (South Africa) Space tourism Privies [Former heading] BT Mountains—South Africa — Colonies BT Outbuildings Outeniqua Mountains (South Africa) USE Space colonies RT Toilets USE Outeniekwaberge (South Africa) — Exploration (May Subd Geog) Vault toilets Outeniquaberge (South Africa) [QB500.262-QB500.266] Outhouses in art (Not Subd Geog) USE Outeniekwaberge (South Africa) UF Exploration of space Outhuysen family Outer Banks (N.C.) Solar system—Exploration USE Outhouse family UF Banks, The (N.C.) Space exploration (Astronautics) Outhuyzen family Carolina Banks (N.C.) Space research USE Outhouse family Carolina Outer Banks (N.C.) BT Astronautics Outing (Sexual orientation) (May Subd Geog) Dare Coast (N.C.) Interplanetary voyages Here are entered works on publicly disclosing the homosexuality of other persons. North Carolina Banks (N.C.) Manned space flight The Banks (N.C.) RT Space archaeology BT Gays—Identity BT Archipelagoes—North Carolina NT Astronautics—International cooperation Outlander automobile, Mitsubishi NT Bogue Banks (N.C.) Extraterrestrial bases USE Mitsubishi Outlander automobile Hatteras Island (N.C.) Jupiter probes Outlaw-couple films Ocracoke Island (N.C.) Lunar probes USE Gangster films Shackleford Banks (N.C.) Mercury probes Outlaw gangster films Outer Beach (Mass.) Planets—Exploration USE Gangster films USE Nauset Beach (Mass.) Saturn probes Outlaw strikes Outer ear canal Venus probes USE Wildcat strikes USE Ear canal — — Juvenile literature Outlawry (May Subd Geog) Outer Long Island (Me.) — — Public opinion BT Civil death USE Long Island (Hancock County, Me.) — — Supplies Contempt of court Outer Oases (Egypt) — — — Mathematical models Criminal procedure USE Kharga (Egypt : Oasis) — Humor NT Proscription Outer planetary atmospheres UF Outer space—Anecdotes, facetiae, satire, Outlaws (May Subd Geog) USE Outer planets—Atmospheres etc. [Former heading] [HV6441-HV6453] Outer planetary ionospheres — In art UF Bandits USE Outer planets—Ionospheres UF Outer space in art [Former heading] BT Criminals Outer planets (Not Subd Geog) — Microbiology RT Brigands and robbers [QB377-QB389 (Theoretical astronomy)] USE Space microbiology Outcasts [QB649-QB693 (Descriptive astronomy)] — Military use NT Indian outlaws UF Gas giants USE Astronautics, Military Pirates Jovian planets — Pollution Women outlaws BT Planets USE Space pollution — United States NT Jupiter (Planet) Outer space and civilization NT African American outlaws Neptune (Planet) USE Astronautics and civilization Outlaws, African American Planets, Ultra-Neptunian Outer space communication USE African American outlaws Saturn (Planet) USE Interstellar communication Outlaws, Indian Uranus (Planet) Outer space in art USE Indian outlaws — Atmospheres USE Outer space—In art Outlaws, Women UF Atmospheres of outer planets USE Women outlaws Outer planetary atmospheres Outlaws in art (Not Subd Geog)

O-151 Outlaws in literature (Not Subd Geog) Outpost Wetlands Natural Area (Alta.) Ouvèze River Watershed (France) Outlaws in motion pictures (Not Subd Geog) BT Natural areas—Alberta UF Ouvèze River Basin (France) [PN1995.9.O84] Outposts BT Watersheds—France BT Motion pictures USE Guard duty Ouvidor Street (Rio de Janeiro, Brazil) Outlaws in popular culture (May Subd Geog) Output equipment (Computers) USE Rua do Ouvidor (Rio de Janeiro, Brazil) Here are entered works on the representation of USE Computer input-output equipment Ouvirandra outlaws in popular culture. Output standards USE Aponogeton BT Popular culture USE Production standards Ouvrage du Hochwald (France) Outlet malls Outre-mer, Départements de (France) USE Hochwald (France : Fortress) USE Outlet stores USE French overseas departments Ouwe Mannenpoort (Amsterdam, Netherlands) Outlet stores (May Subd Geog) Outreach, Jewish USE Oudemanhuispoort (Amsterdam, Netherlands) [HF5429.2-HF5429.215] USE Jewish outreach Ouwe Wester (Amsterdam, Netherlands : Tower) UF Factory outlets Outreach programs in history (May Subd Geog) USE Westertoren (Amsterdam, Netherlands) Malls, Outlet UF History outreach programs Ouyampi Indians Manufacturers' retail outlets [Former heading] BT History—Study and teaching USE Wayampi Indians Outlet malls Outreach programs in libraries Ouyampi language Outlets (Retail trade) USE Library outreach programs USE Wayampi language BT Discount houses (Retail trade) Outreach programs in museums Ouzo (May Subd Geog) Wholesale trade USE Museum outreach programs BT Brandy — Law and legislation (May Subd Geog) Outriddling the princess (Tale) Ouzts family — Pennsylvania USE Princess who cannot solve the riddle (Tale) USE Utz family Outlet syndrome Outrigger canoes (May Subd Geog) OV-1 Mohawk (Reconnaissance aircraft) USE Thoracic outlet syndrome [GN440.2] USE Mohawk (Reconnaissance aircraft) Outlets (Retail trade) BT Canoes and canoeing OV-10 Bronco (Reconnaissance aircraft) USE Outlet stores RT Praus USE Bronco (Reconnaissance aircraft) Outliers (Statistics) Outside directors of corporations (May Subd Geog) Ova donors BT Data editing UF Independent directors of corporations USE Ovum donors Sampling (Statistics) Non-executive directors of corporations Ova ova Statistics BT Directors of corporations USE Indian pipe (Plant) Outline and base maps Outside employment Ovaguanyama (African people) USE subdivision Maps under names of countries, USE Supplementary employment USE Kuanyama (African people) regions, etc. Outside reading Ovah (Malagasy people) Outline maps (Not Subd Geog) USE Supplementary reading USE Merina (Malagasy people) BT Maps Outsider art (May Subd Geog) Ovaherero (African people) SA subdivision Maps under names of countries, Here are entered works on art by self-taught artists USE Herero (African people) cities, etc. working outside of any established tradition. Ovahimba (African people) NT Plotting charts UF Naive art USE Himba (African people) World maps, Outline and base BT Art Ovaka Island (Tonga) — Keys Outsider artists (May Subd Geog) BT Islands—Tonga [G129] UF Vernacular artists (Outsider artists) Vavaʻu (Tonga) Outline type (May Subd Geog) BT Artists Ovakuanyama (African people) [Z250.5.O87] Outsiders in art (Not Subd Geog) USE Kuanyama (African people) UF Type and type-founding—Outline type [Former Outsiders in literature (Not Subd Geog) Oval-leaf figtree heading] SA subdivision Characters--Outsiders under USE Weeping fig BT Type and type-founding names of individual literary authors, e.g. Oval Office (White House, Washington, D.C.) Outlines Shakespeare, William, 1564-1616-- UF President's Office (White House, Washington, UF Compendiums Characters--Outsiders D.C.) Compends Outsiders in motion pictures (Not Subd Geog) BT White House (Washington, D.C.) Syllabi BT Motion pictures Oval pictures (May Subd Geog) SA subdivision Outlines, syllabi, etc. under names Outsiders in the Bible BT Pictures of individual persons, individual sacred Outskirts of cities Oval, The (Bridgetown, Barbados) works, classes of persons, ethnic groups USE Suburbs USE Kensington Oval (Bridgetown, Barbados) and topical headings for brief statements of Outsourcing Oval, The (London, England) the principal elements of a subject to be USE Contracting out UF AMP Oval (London, England) studied, usually arranged by headings and Outsourcing (International trade) Brit Oval (London, England) subheadings, e.g. History--Outlines, syllabi, USE Offshore assembly industry Fosters Oval (London, England) etc. Outtakes (May Subd Geog) Kennington Oval (London, England) — Computer programs This heading is used as a topical heading for The Oval (London, England) Outlying Hawaiian Islands (Hawaii) works about excerpts from films and television programs usually excluded from the final versions of BT Cricket grounds—England USE Leeward Islands (Hawaii) completed films or programs. When used as a topical Oval Tower (Amsterdam, Netherlands) Outman family heading it is subdivided by the appropriate USE Ovale Toren (Amsterdam, Netherlands) USE Oatman family geographic, topical, and/or form subdivisions. Ovale Toren (Amsterdam, Netherlands) Outpatient medical care BT Motion pictures UF Oval Tower (Amsterdam, Netherlands) USE Ambulatory medical care Television programs BT Office buildings—Netherlands Outpatient prospective payment Outtakka Mountain (Finland) Ovalipes (May Subd Geog) USE Hospitals—Outpatient services—Prospective BT Mountains—Finland [QL444.M33 (Zoology)] payment Outten family (Not Subd Geog) BT Swimming crabs Outpatient services in hospitals UF Outen family Ovalle family (Not Subd Geog) USE Hospitals—Outpatient services Outterson family UF Ovalles family Outpatient services in military hospitals USE Otterson family Ovalles family USE Military hospitals—Outpatient services Outward bound schools (May Subd Geog) USE Ovalle family Outpatient services in psychiatric hospitals [GV200.52-GV200.56] Ovals USE Psychiatric hospitals—Outpatient services BT Outdoor education BT Curves Outpatient services in public hospitals Wilderness survival—Study and teaching Geometry, Differential USE Public hospitals—Outpatient services Outward investments Ovals in art (Not Subd Geog) Outpatient services in state hospitals USE Investments, Foreign Ovambadyeru (African people) USE State hospitals—Outpatient services Outwash trains USE Mbandieru (African people) Outpatient services in veterans' hospitals USE Valley trains Ovambanderu (African people) USE Veterans' hospitals—Outpatient services Outwin Boochever Portrait Competition USE Mbandieru (African people) Outpatient surgery BT Portrait painting—Awards—United States Ovambo (African people) (May Subd Geog) USE Ambulatory surgery Portrait sculpture—Awards—United States [DT1308.O83 (Angola)] Outplacement services (May Subd Geog) Outzen family (Not Subd Geog) [DT1558.O83 (Namibia)] [HF5549.5.D55] UF Autzen family UF Aayamba (African people) Here are entered works on job finding assistance Ouvéa Affair, New Caledonia, 1988 Ovampo (African people) offered by employers to workers who have been or UF Affaire d'Ouvéa, New Caledonia, 1988 are about to be dismissed. Ovambo (Bantu people) [Former heading] BT New Caledonia—Politics and government Owambo (African people) UF Employee outplacement services Ouvèze River (France) BT Bantu-speaking peoples Employees—Outplacement services BT Rivers—France Ethnology—Angola BT Personnel management Ouvèze River Basin (France) Ethnology—Namibia Outpost Keating, Battle of, Afghanistan, 2009 USE Ouvèze River Watershed (France) NT Kuanyama (African people) USE Kamdesh, Battle of, Afghanistan, 2009 Ndonga (African people)

O-152 Ovambo (Bantu people) ʻOvdat (Extinct city) Overberg (South Africa) USE Ovambo (African people) USE Avedat (Extinct city) Overbey family Ovambo language Öved-Ramsåsa Group (Sweden) USE Overby family USE Kuanyama language BT Groups (Stratigraphy)—Sweden Overburden (Geology) Ovambo proverbs Oven cooking, Halogen USE Regolith USE Proverbs, Ovambo USE Halogen oven cooking Overburden piles Ovambo women Oven mitts (May Subd Geog) USE Spoil banks USE Women, Ovambo UF Mitts, Oven Overbury family Ovampo (African people) Ovenmitts USE Overby family USE Ovambo (African people) BT Kitchen utensils Overby family (Not Subd Geog) Ovando family (Not Subd Geog) Mittens UF Overbay family Ovandonga (African people) RT Potholders Overbee family USE Ndonga (African people) Ovenbird (May Subd Geog) Overbey family Ovanyaneka (African people) [QL696.P2438] Overbury family USE Nyaneka (African people) UF Seiurus aurocapillus Overcoats Ovard family (Not Subd Geog) BT Seiurus USE Coats Ovarian atresia (May Subd Geog) Ovenbirds, Neotropical Overcrowding in animal shelters UF Atresia, Ovarian USE Furnariidae USE Animal shelters—Overcrowding Follicle atresia, Ovarian Ovenden family Overcrowding in jails Follicular atresia, Ovarian USE Hovenden family USE Jails—Overcrowding Oocyte atresia Ovenmitts Overcrowding in juvenile detention homes Ovarian follicle atresia USE Oven mitts USE Juvenile detention homes—Overcrowding Ovarian follicular atresia Ovens Overcrowding in prisons Ovaries—Atresia USE Stoves USE Prisons—Overcrowding BT Ovaries—Abnormalities Ovens, Dutch Overcrowding in public schools Ovarian failure, Premature USE Dutch ovens USE Public schools—Overcrowding USE Premature ovarian failure Ovens, Gas Overcrowding in reformatories Ovarian follicle atresia USE Gas ovens USE Reformatories—Overcrowding USE Ovarian atresia Ovens, Microwave Overdentures Ovarian follicular atresia USE Microwave ovens USE Overlay dentures USE Ovarian atresia Ovens, Solar Overdoors (May Subd Geog) Ovariectomy (May Subd Geog) USE Solar ovens UF Dessus-de-portes UF Castration, Female Ovens River (Vic.) Dessus-du-portes Female castration BT Rivers—Australia Hyperthyra Oophorectomy Ovens River Valley (Vic.) Sopraportas BT Ovaries—Surgery UF Ovens Valley (Vic.) BT Decoration and ornament, Architectural Sterilization of women BT Valleys—Australia Doorways NT Spaying Ovens Valley (Vic.) Overdoors (Windows) Ovaries USE Ovens River Valley (Vic.) USE Fanlights [QL881 (Comparative anatomy)] Ovenshine family (Not Subd Geog) Overdorf family (Not Subd Geog) [QM421 (Human anatomy)] Over (The English word) Overdosage of drugs [QP261 (Physiology)] [PE1599.O94] USE Drugs—Overdose UF Ovary BT English language—Etymology Overdose of drugs BT Adnexa uteri Over fishing USE Drugs—Overdose Gonads USE Overfishing Overdraft banking (May Subd Geog) Ovum Over head projection BT Banks and banking NT Corpus luteum USE Overhead projection RT Lines of credit Graafian follicle Over-the-counter drugs NT Check credit plans Ovulation USE Drugs, Nonprescription — Law and legislation (May Subd Geog) Parovarium Over-the-counter markets (May Subd Geog) BT Banking law — Abnormalities (May Subd Geog) UF OTC markets Overdrafts (May Subd Geog) NT Ovarian atresia Over-the-counter securities UF Bank overdrafts — Atresia Unlisted securities markets Nonsufficient funds checks USE Ovarian atresia BT Securities NSF checks — Cysts (May Subd Geog) — Law and legislation (May Subd Geog) BT Drafts NT Polycystic ovary syndrome BT Trade regulation Overdue book fines — Diseases (May Subd Geog) Over-the-counter securities USE Library fines [RG441-RG481] USE Over-the-counter markets Overdue library materials NT Anovulation Over the Forest (Iroquois rite) USE Library overdues Oophoritis USE Condolence Ceremony (Iroquois rite) Overdues, Library — Failure, Premature Over-the-horizon radar (May Subd Geog) USE Library overdues USE Premature ovarian failure [TK6592.O94] Overeating (Eating disorder) — Inflammation UF OTH radar USE Hyperphagia USE Oophoritis BT Radar Overeating diseases of sheep — Surgery (May Subd Geog) Over-use syndrome USE Type D enterotoxemia of sheep NT Ovariectomy USE Overuse injuries Overexertion injuries (May Subd Geog) — Transplantation (May Subd Geog) Overachievement (May Subd Geog) Here are entered works on conditions in which [QP261] [BF637.O94] internally created forces exceed the strength of a tissue. Works on chronic inflammatory conditions — Tumors (May Subd Geog) BT Performance caused by repeated microtraumas due to repetitious [RC280.O8] Overactive children activities are entered under Overuse injuries. Ovariotomy (May Subd Geog) USE Hyperactive children BT Wounds and injuries [RG481] Overactivity NT Sprains Ovary USE Hyperkinesia Overexploitation of fish stock USE Ovaries Overall family (Not Subd Geog) USE Overfishing Ovazemba (African people) UF Overhall family Overexpression (Genetics) USE Himba (African people) Overalls (May Subd Geog) [QH450.4] Ovazimba (African people) UF Bib overalls UF Gene overexpression USE Himba (African people) BT Clothing and dress Genes—Overexpression Ovčarsko-Kablarska klisura (Serbia) RT Coveralls Genetic overexpression USE Western Morava Gorge (Serbia) Overback family Overproduction (Genetics) Ovče Pole (Macedonia) USE Oberbeck family BT Gene expression UF Ovče Polje (Macedonia) Overbagh family (Not Subd Geog) Overfield family (Not Subd Geog) Ovci Pali (Macedonia) UF Overbaugh family Overfishing (May Subd Geog) BT Plains—Macedonia (Republic) Overpaugh family [SH329.O94] Ovče Polje (Macedonia) Overbaugh family Here are entered works on the exertion of fishing USE Ovče Pole (Macedonia) USE Overbagh family intensity beyond an established sustainable level. Ovcharka, Caucasian Overbay family UF Fish populations—Overfishing USE Caucasian mountain dog USE Overby family Fishing overexploitation Ovcharov family (Not Subd Geog) Overbeck family (Not Subd Geog) Over fishing Ovchinnikov family (Not Subd Geog) UF Averbeck family Overexploitation of fish stock Ovci Pali (Macedonia) Overbee family BT Fisheries USE Ovče Pole (Macedonia) USE Overby family

O-153 Overfishing (Continued) Overland Road Historic Trail (Ariz.) Works restricted to overpopulation in a particular RT Fishery depredation BT Trails—Arizona place are entered under the name of the place with the subdivision Population. Some general works on Fishery management Overland Route overpopulation cataloged before 1993 may be found Fishes—Effect of human beings on USE Overland Trails under the heading Population. Sustainable fisheries Overland Telegraph Line (N.T. and S.A.) UF Population explosion Overflow National Wildlife Refuge (Ark.) UF Overland Telegraph Line (N.T. and S. Aust.) BT Population BT National parks and reserves—Arkansas [Former heading] Overpopulation in literature (Not Subd Geog) Wildlife refuges—Arkansas BT Telegraph lines—Australia Overpotential Overflows, Combined sewer Overland Telegraph Line (N.T. and S. Aust.) USE Overvoltage USE Combined sewer overflows USE Overland Telegraph Line (N.T. and S.A.) Overpressure (Education) Overgaard family (Not Subd Geog) Overland Trail [LB3431] Overhall family USE Overland Trails BT Education USE Overall family Overland Trails Mental fatigue Overhauser effect (Nuclear physics) UF Overland Route Overprints and surcharges (Philately) (May Subd Geog) BT Nuclear magnetic resonance Overland Trail [HE6184.O93] Spin-lattice relaxation BT Trails—United States UF Inscriptions (Philately) Overhead costs RT Oregon National Historic Trail Surcharges and overprints (Philately) UF Fixed costs Saint Joe Road BT Postage stamps Indirect costs NT Bridger Pass Overland Trail (Colo. and Wyo.) Overproduction (May Subd Geog) BT Costs, Industrial Overlap integral [HD49.6] Overhead electric lines (May Subd Geog) BT Integrals UF Industrial production [TK3231-TK3248] Quantum chemistry BT Business cycles UF Electric lines—Overhead [Former heading] Wave functions Economics Overhead power lines RT Chemical bonds Prices BT Electric lines Molecular orbitals Production (Economic theory) — Environmental aspects (May Subd Geog) Overlay, Currency RT Supply and demand RT Power line bird strikes USE Currency overlay NT Technocracy — Fault location (May Subd Geog) Overlay dentures Overproduction (Genetics) BT Electric fault location [RK656] USE Overexpression (Genetics) — Right of way (May Subd Geog) UF Dental prosthesis, Telescopic Overprotection, Parental BT Right of way Dentures, Overlay USE Parental overprotection — Sag (May Subd Geog) Overdentures Overruling, Prospective UF Sag of overhead electric lines Telescopic dental prosthesis USE Prospective overruling BT Strains and stresses BT Dentures Overschie de Neeryssche family (Not Subd Geog) — Vibration (May Subd Geog) Overlay drafting systems UF Neeryssche family Overhead irrigation BT Copying processes Overseas assembly industry USE Sprinkler irrigation Mechanical drawing USE Offshore assembly industry Overhead motorways Overlay management, Currency Overseas caps, Military USE Elevated highways USE Currency overlay USE Garrison caps Overhead power lines Overlays on pavements Overseas Chinese USE Overhead electric lines USE Pavements—Overlays USE Chinese—Foreign countries Overhead projection Overlock family (Not Subd Geog) Overseas Chinese Town (Shenzhen Shi, China) [LB1043.5 (Audio-visual education)] UF Oberlach family This heading is not valid for use as a geographic [TR738 (Projectors)] Oberlack family subdivision. UF Over head projection Oberloch family BT Amusement parks—China Projection, Overhead Overlock sewing Overseas departments (France) BT Lantern projection USE Serging USE French overseas departments Projectors Overlooks, Scenic Overseas dependents schools Overholser, Lake (Okla.) USE Scenic overlooks USE Military post schools UF Lake Overholser (Okla.) Overlord, Operation Overseas dependents schools, American BT Lakes—Oklahoma USE Operation Overlord USE Military post schools, American Reservoirs—Oklahoma Overman (Philosophical concept) Overseas employees Overholser family USE Superman (Philosophical concept) USE subdivision Employment--Foreign countries USE Oberholtzer family Overmayer family under individual classes of persons; and Overholt family USE Obermayer family subdivision Officials and employees-- USE Oberholtzer family Overmeyer family Foreign countries under countries, etc. Overholts family USE Obermayer family Overseas employment USE Oberholtzer family Overmiller family USE Employment in foreign countries Overholtz family Overmire family Overseas information libraries (May Subd Geog) USE Oberholtzer family USE Obermayer family UF Information libraries Overholtzer family Overmountain Victory National Historic Trail Overseas libraries USE Oberholtzer family BT Trails—United States BT Government libraries Overholzer family Overmyer family Overseas information libraries, American USE Oberholtzer family USE Obermayer family (May Subd Geog) Overhults family Overnight delivery service UF American overseas information libraries USE Oberholtzer family USE Express service Libraries, American overseas information Overhydration Overnight funds (May Subd Geog) Overseas information libraries, British USE Water intoxication UF O/N funds (May Subd Geog) Overkamp family (Not Subd Geog) Overnight loans UF British overseas information libraries UF Averkamp family Overnight money Libraries, British overseas information Overland Campaign, Va., 1864 BT Bank reserves Overseas libraries [E476.52] Overnight loans USE Overseas information libraries UF Grant's Overland Campaign, Va., 1864 USE Overnight funds Overseas marketing BT United States—History—Civil War, 1861- Overnight money USE Export marketing 1865—Campaigns USE Overnight funds Overseas schools, American Virginia—History—Civil War, 1861-1865 Overpack family USE Schools, American Overland family (Not Subd Geog) USE Oberbeck family Overseas students Overland journeys to the Pacific Overpasses USE Returned students [F593] USE Elevated highways Students, Foreign Here are entered accounts of the crossing of the Overpaugh family Overseas teaching positions continent under pioneer conditions, on foot, on USE Overbagh family USE Teachers, Foreign—Employment horseback, by wagon, etc. Overpayment of housing subsidies Overseas territories UF Transcontinental journeys (United States) USE Housing subsidies—Overpayment USE Non-self-governing territories Travels Overpayment of income tax Overseers, Plantation BT Frontier and pioneer life USE Income tax—Overpayment USE Plantation overseers Voyages and travels Overpayment of taxes Overshopping NT Donner Party USE Income tax—Overpayment USE Compulsive shopping Overland journeys to the Pacific in literature Taxation—Overpayment Oversight, Congressional (Not Subd Geog) Overpeck family USE Legislative oversight—United States Overland Mountain Group Mine (Colo.) USE Oberbeck family Oversight, Legislative USE Fair Day Mine (Colo.) Overpopulation (Not Subd Geog) USE Legislative oversight Here are entered general works on overpopulation.

O-154 Oversize books (May Subd Geog) Overtures (Accordion), Arranged Overtures (Harpsichord), Arranged Here are entered works on books too large to be [M175.A4] [M35] shelved in normal shelf sequence. Actual specimens UF Overtures arranged for accordion [Former UF Overtures arranged for harpsichord [Former of such books are entered under Oversize books-- Specimens, a form heading assigned without heading] heading] geographic subdivision. Overtures (Band) Overtures (Instrumental ensemble) UF Bibliography—Oversize editions [M1204 (Original compositions)] [M900-M985] Books—Oversize editions [M1255 (Arrangements)] Overtures (Orchestra) Books, Oversize Overtures (Band), Arranged USE Overtures Oversized books [M1255] Overtures (Organ) BT Books—Sizes Overtures (Bassoons (3), clarinets (2), horns (2), oboes [M6-M7 (Collections)] NT Big books (2)) [M11 (Separate works)] — Specimens [M955-M957] Overtures (Organ), Arranged Here are entered actual specimens of books too Overtures (Bassoons (3), clarinets (2), horns (2), oboes [M12-M13] large to be shelved in normal shelf sequence. This (2)), Arranged UF Overtures arranged for organ [Former form heading is assigned without geographic [M958-M959] heading] subdivision. Works on such books are entered under Oversize books. UF Overtures arranged for bassoons (3), clarinets Overtures (Piano) Oversized books (2), horns (2), oboes (2) [Former heading] [M20-M39] USE Oversize books Overtures (Chamber orchestra) — Excerpts, Arranged Overskei family (Not Subd Geog) [M1004] [M35.5] UF Overskeid family Overtures (Clarinet and piano) UF Overtures (Piano), Arranged—Excerpts Overskeid family [M248-M252] [Former heading] USE Overskei family Overtures (Dance orchestra) Overtures (Piano, 4 hands) Oversley Farm Site (England) [M1356] [M200-M201 (Collections)] BT England—Antiquities — Scores [M204 (Separate works)] Oversteek (Nijmegen, Netherlands) [M1356] Overtures (Piano, 4 hands), Arranged This heading is not valid for use as a geographic Overtures (Electronic music) [M209] subdivision. USE Overtures (Electronics) UF Overtures arranged for piano (4 hands) UF Nijmegen City Bridge (Nijmegen, Netherlands) Overtures (Electronics) [Former heading] Stadsbrug De Oversteek (Nijmegen, [M1473] Overtures (Piano, 6 hands) Netherlands) UF Overtures (Electronic music) [Former heading] [M213] BT Bridges—Netherlands Overtures (Flute, guitar, viola) Overtures (Piano, 6 hands), Arranged Overstolz family (Not Subd Geog) [M380-M382] [M213] Overstory cover, Forest Overtures (Flute, guitar, viola), Arranged UF Overtures arranged for piano (6 hands) USE Forest canopies [M383-M384] [Former heading] Overstreet family (Not Subd Geog) UF Overtures arranged for flute, guitar, viola Overtures (Piano), Arranged Overtaking (Automobile driving) [Former heading] [M35] USE Automobile driving—Passing Overtures (Flute, guitar, violin) UF Overtures arranged for piano [Former heading] Overthrow of the Monarchy, Hawaii, 1893 [M380-M382] — Excerpts USE Hawaii—History—Overthrow of the Monarchy, Overtures (Flute, guitar, violin), Arranged USE Overtures (Piano)—Excerpts, Arranged 1893 [M383-M384] Overtures (Piano, flute, guitar) Overthrusts (Geology) UF Overtures arranged for flute, guitar, violin [M335-M337] USE Thrust faults (Geology) [Former heading] Overtures (Piano, flute, guitar), Arranged Overtime (May Subd Geog) Overtures (Flute, violin, viola, cello) (May Subd Geog) [M338-M339] [HD5111] [M460-M462] UF Overtures arranged for piano, flute, guitar BT Hours of labor UF Overtures (Flute, violin, viola, violoncello) [Former heading] Wages [Former heading] Overtures (Piano trio) — Law and legislation (May Subd Geog) Overtures (Flute, violin, viola, cello), Arranged [M310-M312] Overton Colliery (England) (May Subd Geog) Overtures (Piano trio), Arranged USE Caphouse Colliery (England) [M463-M464] [M313-M314] Overton family (Not Subd Geog) UF Overtures (Flute, violin, viola, violoncello), UF Overtures arranged for piano trios [Former UF Overturn family Arranged [Former heading] heading] Overton Park (Memphis, Tenn.) Overtures arranged for flute, violin, viola, cello Overtures (Pianos (2)) This heading is not valid for use as a geographic [Former heading] [M214-M215] subdivision. Overtures (Flute, violin, viola, violoncello) Overtures (Pianos (2), 8 hands) BT Parks—Tennessee USE Overtures (Flute, violin, viola, cello) [M216] Overtone (Linguistics) Overtures (Flute, violin, viola, violoncello), Arranged Overtures (Pianos (2), 8 hands), Arranged USE Connotation (Linguistics) USE Overtures (Flute, violin, viola, cello), Arranged [M216] Overtone singing Overtures (Flutes (2)) UF Overtures arranged for piano (Pianos (2), 8 USE Throat singing [M288-M289] hands) [Former heading] Overtones (Music) Overtures (Flutes (2)), Arranged Overtures (Pianos (2)), Arranged USE Harmonics (Music) [M288-M289] [M215] Overtons Island (W. Va.) UF Overtures arranged for flutes (2) [Former Overtures (Recorders (5)) USE Hall Island (W. Va.) heading] [M555-M556] Overture Overtures (Flutes (4)) [M557.2] [ML1261 (History)] [M455-M457] Overtures (Salon orchestra) Here are entered works about the overture. Overtures (Flutes (4)), Arranged [M1350] Musical compositions in this form are entered under [M458-M459] Overtures (String orchestra) the heading Overtures, followed if appropriate by medium of performance. UF Overtures arranged for flutes (4) [Former [M1104] heading] Overtures (String orchestra), Arranged UF Overture—History and criticism Overtures (Guitar) [M1160] Overtures—History and criticism [M125-M129] — Scores and parts BT Dramatic music—History and criticism Overtures (Guitar and piano) Overtures (String quartet) Orchestral music—History and criticism [M276-M277] [M450-M452] — History and criticism Overtures (Guitar and piano), Arranged Overtures (String quartet), Arranged USE Overture [M276-M277] [M453-M454] Overtures (May Subd Geog) UF Overtures arranged for guitar and piano UF Overtures arranged for string quartets [Former [M1004] [Former heading] heading] Here are entered overtures for orchestra. Overtures for other mediums of performance are Overtures (Guitar, violin, viola) Overtures (Trumpet with string orchestra) entered under this heading followed by the medium, [M370-M372] [M1130-M1131] e.g. Overtures (Chamber orchestra). Works about the Overtures (Guitar, violin, viola), Arranged Overtures (Violin and piano) overture are entered under the heading Overture. [M373-M374] [M217-M218 (Collections)] UF Overtures (Orchestra) UF Overtures arranged for guitar, violin, viola [M221 (Separate works)] — History and criticism [Former heading] Overtures (Violin and piano), Arranged USE Overture Overtures (Guitars (2)) [M222-M223] Overtures, Arranged [M292-M293] UF Overtures arranged for violin and piano [M1060] Overtures (Guitars (2)), Arranged [Former heading] Overtures (Accordion) [M292-M293] Overtures (Violin with orchestra) [M175.A4] UF Overtures arranged for guitars (2) [Former [M1012-M1013] heading] Overtures (Violin with string orchestra) Overtures (Harpsichord) [M1112-M1113] [M21-M22 (Collections)] Overtures (Violins (2), cello) (May Subd Geog) [M25 (Separate works)] [M349-M351]

O-155 Overtures (Violins (2), cello) (Continued) Tendinitis — Radiography (May Subd Geog) UF Overtures (Violins (2), violoncello) [Former Tennis elbow UF Salpingography heading] Tenosynovitis BT Oviduct—Diseases Overtures (Violins (2), cello), Arranged Overuse syndrome Oviductal pregnancy (May Subd Geog) USE Overuse injuries USE Tubal pregnancy [M352-M353] Overuse syndromes Oviedo (Spain) UF Overtures (Violins (2), violoncello), Arranged USE Overuse injuries — History [Former heading] Overvoltage — — Siege, 1934 Overtures arranged for violins (2), cello UF Overpotential USE Miners' Revolt, Spain, 1934 [Former heading] BT Electric apparatus and appliances—Protection — — Siege, 1936 Overtures (Violins (2), violoncello) Electrolysis BT Sieges—Spain USE Overtures (Violins (2), cello) Polarization (Electricity) Spain—History—Civil War, 1936- Overtures (Violins (2), violoncello), Arranged Overwater family (Not Subd Geog) 1939—Campaigns USE Overtures (Violins (2), cello), Arranged Overwater flying Oviedo, Sudarium of Overtures (Wind ensemble) [TL711.O26] USE Sudarium of Oviedo [M955-M959] UF Flying, Overwater Oviedo (African people) Overtures arranged for accordion Flying over water USE Bini (African people) USE Overtures (Accordion), Arranged BT Airplanes—Piloting Oviedo language Overtures arranged for bassoons (3), clarinets (2), NT Airplanes—Ditching USE Edo language horns (2), oboes (2) Overweight Ovimbali (African people) USE Overtures (Bassoons (3), clarinets (2), horns USE Obesity USE Mbali (African people) (2), oboes (2)), Arranged Overweight bias Ovimbundu (African people) (May Subd Geog) Overtures arranged for flute, guitar, viola USE Discrimination against overweight persons UF Banguella (African people) USE Overtures (Flute, guitar, viola), Arranged Overweight children (May Subd Geog) Benguella (African people) [Former heading] Overtures arranged for flute, guitar, violin UF Obesity in children—Patients Benguella Mbundu (African people) USE Overtures (Flute, guitar, violin), Arranged BT Children Quimbundo (African people) Overtures arranged for flute, violin, viola, cello Overweight persons South Mbundu (African people) USE Overtures (Flute, violin, viola, cello), Arranged NT Camps for overweight children Umbundu (African people) Overtures arranged for flutes (2) Overweight men (May Subd Geog) BT Ethnology—Angola USE Overtures (Flutes (2)), Arranged BT Men NT Ciaka (African people) Overtures arranged for flutes (4) Overweight persons — Wars (May Subd Geog) USE Overtures (Flutes (4)), Arranged RT Obesity in men NT Bailundo War, Angola, 1902 Overtures arranged for guitar, violin, viola Overweight persons (May Subd Geog) Ovimbundu language USE Overtures (Guitar, violin, viola), Arranged UF Corpulent persons USE Umbundu language Overtures arranged for guitar and piano Fat persons Ovine babesiosis USE Overtures (Guitar and piano), Arranged Large persons USE Babesiosis in sheep Overtures arranged for guitars (2) Obese persons Ovine brucellosis USE Overtures (Guitars (2)), Arranged Obesity—Patients USE Brucellosis in sheep Overtures arranged for harpsichord BT Persons Ovine enterotoxemia USE Overtures (Harpsichord), Arranged NT Discrimination against overweight persons USE Type D enterotoxemia of sheep Overtures arranged for organ Overweight children Ovine milk USE Overtures (Organ), Arranged Overweight men USE Sheep milk Overtures arranged for piano Overweight teenagers Ovioba (African people) USE Overtures (Piano), Arranged Overweight women USE Bini (African people) Overtures arranged for piano, flute, guitar Overweight persons, Cooking for Ovioba language USE Overtures (Piano, flute, guitar), Arranged USE Reducing diets—Recipes USE Edo language Overtures arranged for piano (4 hands) Overweight persons' writings (Not Subd Geog) Oviraptor (May Subd Geog) USE Overtures (Piano, 4 hands), Arranged UF Writings of overweight persons [QE862.S3] Overtures arranged for piano (6 hands) BT Literature BT Oviraptoridae USE Overtures (Piano, 6 hands), Arranged Overweight persons' writings, American Oviraptoridae (May Subd Geog) Overtures arranged for piano (Pianos (2), 8 hands) (May Subd Geog) [QE862.S3] USE Overtures (Pianos (2), 8 hands), Arranged UF American overweight persons' writings BT Saurischia Overtures arranged for piano trios BT American literature NT Oviraptor USE Overtures (Piano trio), Arranged Overweight teenagers (May Subd Geog) Ovis (May Subd Geog) Overtures arranged for string quartets BT Overweight persons [QL737.U53] USE Overtures (String quartet), Arranged Teenagers BT Bovidae Overtures arranged for violin and piano Overweight women (May Subd Geog) NT Bighorn sheep USE Overtures (Violin and piano), Arranged BT Overweight persons Dall sheep Overtures arranged for violins (2), cello Women Mouflon USE Overtures (Violins (2), cello), Arranged RT Obesity in women Ovis nivicola Overturf family (Not Subd Geog) NT Discrimination against overweight women Sheep Overturn family Overweight women in art (Not Subd Geog) Ovis alleni USE Overton family Overweight women in literature (Not Subd Geog) USE Ovis nivicola Overturning circulation, Meridional Overwien family (Not Subd Geog) Ovis ammon USE Meridional overturning circulation UF Overwijn family USE Argali Overuse injuries (May Subd Geog) Overwijn family Ovis anatolica [RD97.6] USE Overwien family USE Mouflon Here are entered works on chronic inflammatory Overwintering in animals Ovis aries conditions caused by repeated microtraumas due to USE Animals—Wintering USE Mouflon repetitious activities. Works on conditions in which internally created forces exceed the strength of a Overwintering in fishes Sheep tissue are entered under Overexertion injuries. USE Fishes—Wintering Ovis armeniana UF CTD (Injuries) Overwork, Mental USE Mouflon Cumulative trauma disorders USE Mental fatigue Ovis auduboni Over-use syndrome Oveyssi family USE Bighorn sheep Overuse syndrome USE ʻUwaysī family Ovis borealis Overuse syndromes Ovibos (May Subd Geog) USE Ovis nivicola Repeated motion disorders [QL737.U53] Ovis californiana Repetition injuries BT Bovidae USE Bighorn sheep Repetition strain injuries NT Muskox Ovis canadensis Repetition strain injury Ovibos, Fossil (May Subd Geog) USE Bighorn sheep Repetitive microtrauma [QE882.U3] Ovis canadensis auduboni Repetitive motion injuries BT Bovidae, Fossil USE Rocky Mountain bighorn sheep Repetitive strain injuries NT Muskox, Fossil Ovis canadensis californiana RSI (Injuries) Ovibos moschatus USE Rocky Mountain bighorn sheep Wear-and-tear injuries USE Muskox Ovis canadensis canadensis WMSD (Work-related musculoskeletal Oviduct USE Rocky Mountain bighorn sheep disorders) [QL881 (Comparative anatomy)] Ovis canadensis nelsoni Work-related musculoskeletal disorders [QP265 (Physiology)] USE Desert bighorn sheep BT Wounds and injuries BT Generative organs, Female Ovis cervina NT Entrapment neuropathies NT Fallopian tubes USE Bighorn sheep Stress fractures (Orthopedics) — Diseases (May Subd Geog) Ovis corsicosardinensis NT Oviduct—Radiography USE Mouflon

O-156 Ovis cowani Ovis texianus Ovocyte USE Dall sheep USE Bighorn sheep Secondary oocyte Ovis cremnobates Ovis urmiana BT Gametes USE Bighorn sheep USE Mouflon NT Ovaries Ovis cyprius Ovis weemsi Zona pellucida USE Mouflon USE Bighorn sheep — Formation Ovis dalli Ovitz family (Not Subd Geog) USE Oogenesis USE Dall sheep Oviujarvi (Finland) Ovum donors (May Subd Geog) Ovis erskinei USE Oulujärvi (Finland) UF Donors, Ovum USE Mouflon Ovnatani︠a︡n family (Not Subd Geog) Ova donors Ovis fannini Ovo, Castel dell' (Naples, Italy) BT Women USE Dall sheep USE Castel dell'Ovo (Naples, Italy) Ovum implantation (May Subd Geog) Ovis gaillardi Ovo-lacto vegetarianism [QP275] USE Bighorn sheep USE Lacto-ovo vegetarianism UF Blastocyst implantation Ovis gmelini Ovoca River (Ireland Implantation of ovum USE Mouflon USE Avoca River (Ireland) Nidation Ovis isphaganica Ovocyte BT Pregnancy—Trimester, First USE Mouflon USE Ovum Ovum-sperm interactions Ovis jubata Ovoididae USE Sperm-ovum interactions USE Argali USE Puffers (Fish) Ow family (Not Subd Geog) Mouflon Ovolo, Monte (Italy) UF Von Ow family Ovis kenaiensis USE Montovolo Mountain (Italy) Ow-hap Creek (Wash.) USE Dall sheep Ovomucin USE Ohop Creek (Wash.) Ovis koriakorum USE Ovomucoid Owain Glyndŵr's (Wales) USE Ovis nivicola Ovomucoid USE Owain Glyndŵr's Way (Wales) Ovis laristanica [QP552.O94] Owain Glyndŵr's Way (Wales) USE Mouflon UF Ovomucin UF Glendower's Way (Wales) Ovis liardensis BT Eggs Glyndŵr's Way (Wales) USE Dall sheep Mucoproteins Owain Glyndŵr's (Wales) [Former heading] Ovis lydekkeri Trypsin inhibitors Owen Glendower's Way (Wales) USE Ovis nivicola Ovonic unified memory BT Trails—Wales Ovis matschiei USE Phase change memory Owambo (African people) USE Mouflon Ovosphaerella USE Ovambo (African people) Ovis mexicana USE Mycosphaerella Owan (African people) (May Subd Geog) USE Bighorn sheep Ovoviviparism [DT515.45.O88] Ovis middendorfi USE Ovoviviparity UF Ivbiosakon (African people) USE Ovis nivicola Ovoviviparity BT Edo-speaking peoples Ovis mongolica UF Ovoviviparism Ethnology—Nigeria USE Mouflon BT Embryology Owan language Ovis montana Øvre Anárjohka nasjonalpark (Norway) USE Emai-Iuleha-Ora language USE Bighorn sheep UF Badje-Anárjohka luonddoguovdadas (Norway) Oware (Game) (May Subd Geog) Ovis musimon Øvre Anarjokka nasjonalpark (Norway) [GV1469.O78] USE Mouflon BT National parks and reserves—Norway BT Board games Ovis nelsoni Øvre Anarjokka nasjonalpark (Norway) Owari Bay (Japan) USE Bighorn sheep USE Øvre Anárjohka nasjonalpark (Norway) USE Ise Bay (Japan) Ovis niger Övre Fryken Lake (Sweden) Owari manzai USE Dall sheep USE Frykensjöarna (Sweden) USE Manzai (Dance) Ovis nivicola (May Subd Geog) Øvre Pasvik nasjonalpark (Norway) Owasco Inlet (N.Y.) [QL737.U53] UF Øvre Pasvik National Park (Norway) UF Owasco Lake Inlet (N.Y.) UF Ovis alleni BT National parks and reserves—Norway BT Rivers—New York (State) Ovis borealis Øvre Pasvik National Park (Norway) Owasco Lake (N.Y.) Ovis koriakorum USE Øvre Pasvik nasjonalpark (Norway) BT Lakes—New York (State) Ovis lydekkeri Øvrebø family (Not Subd Geog) Finger Lakes (N.Y.) Ovis middendorfi Ovsi︠a︡nkin family (Not Subd Geog) Owasco Lake Inlet (N.Y.) Ovis potanini Ovtcharka, Caucasian USE Owasco Inlet (N.Y.) Ovis storcki USE Caucasian mountain dog Owase Bay (Japan) Siberian bighorn Ovulation (May Subd Geog) UF Owase-wan (Japan) Siberian snow sheep [QP261] Owashi-wan (Japan) Snow sheep BT Menstrual cycle BT Bays—Japan BT Mountain sheep Ovaries Owase-wan (Japan) Ovis Reproduction USE Owase Bay (Japan) Ovis occidentalis RT Anovulation Owashi-wan (Japan) USE Mouflon Corpus luteum USE Owase Bay (Japan) Ovis occidentosardinensis — Detection (May Subd Geog) Oweekano Indians USE Mouflon UF Detection of ovulation USE Oowekeeno Indians Ovis ophion Ovulation—Time determination Oweekayo Indians USE Mouflon Time determination of ovulation USE Oowekeeno Indians Ovis orientalis NT Natural family planning—Ovulation Owen, Fort (Mont.) USE Mouflon method USE Fort Owen (Mont.) Ovis orientalis musimon — Induction Owen, Lake (Wis.) USE Mouflon [RG133.7] UF Lake Owen (Wis.) Ovis orientalis ophion UF Induced ovulation BT Lakes—Wisconsin USE Mouflon Induction of ovulation Owen, Cadwallader (Fictitious character) Ovis palmeri — Regulation USE Owen, Gareth Cadwallader (Fictitious USE Bighorn sheep UF Regulation of ovulation character) Ovis potanini BT Biological control systems Owen, Captain (Fictitious character) USE Ovis nivicola — Time determination USE Owen, Gareth Cadwallader (Fictitious Ovis pygargus USE Ovulation—Detection character) USE Bighorn sheep Ovulation method of birth control Owen, Gareth Cadwallader (Fictitious character) Ovis samilkameenensis USE Natural family planning—Ovulation method (Not Subd Geog) USE Bighorn sheep Ovules (May Subd Geog) UF Cadwallader Owen (Fictitious character) Ovis sheldoni [QK659] Captain Gareth Cadwallader Owen (Fictitious USE Bighorn sheep UF Buds, Seed character) Ovis sierrae Seed buds Gareth Cadwallader Owen (Fictitious USE Bighorn sheep BT Plant anatomy character) Ovis sinesella RT Seeds Gareth Owen (Fictitious character) USE Mouflon Ovum Mamur Zapt (Fictitious character) Ovis stonei [QL965 (Embryology)] Owen, Cadwallader (Fictitious character) USE Dall sheep UF Egg (Cytology) [Former heading] Ovis storcki Egg cell Owen, Captain (Fictitious character) USE Ovis nivicola Female gamete Owen Allison (Fictitious character) Oocyte USE Allison, Owen (Fictitious character)

O-157 Owen Archer (Fictitious character) Owerri (African people) Owls as pets (May Subd Geog) USE Archer, Owen (Fictitious character) USE Itsekiri (African people) [SF473.O85] Owen B. Pickett United States Customhouse (Norfolk, Owesley family BT Pets Va.) USE Ousley family Owl's clovers (May Subd Geog) UF Pickett United States Customhouse (Norfolk, Owey Island (Ireland) [QK495.S43 (Botany)] Va.) UF Island of Owey (Ireland) UF Clovers, Owl's BT Customhouses—Virginia Uaigh (Ireland) Owl clovers Public buildings—Virginia BT Islands—Ireland Owlclovers Owen Deathstalker (Fictitious character) Oweynagat (Ireland) Triphysaria USE Deathstalker, Owen (Fictitious character) UF Cats, Cave of the (Ireland) BT Scrophulariaceae Owen family (Not Subd Geog) Cave of Cruachain (Ireland) NT Yellowbeak owl's clover UF Owens family Cave of the Cats (Ireland) Owls in art (Not Subd Geog) Owin family Cruachain, Cave of (Ireland) [N7666.O94] Owing family BT Caves—Ireland Owls in bookplates (Not Subd Geog) Owings family Ireland—Antiquities [Z994.5.O94] RT Mostyn-Owen family OWI (Drugged driving) BT Bookplates Owen Foote (Fictitious character) USE Drugged driving Owls in literature (Not Subd Geog) USE Foote, Owen (Fictitious character) OWI (Drunk driving) Owls Nest (Conn.) Owen Glendower's Way (Wales) USE Drunk driving USE Pine Swamp (New London County, Conn.) USE Owain Glyndŵr's Way (Wales) Owikeno Indians Owmby family Owen Keane (Fictitious character) USE Oowekeeno Indians USE Ownby family USE Keane, Owen (Fictitious character) Owin family Ownbey family Owen Lovejoy Princeton Post Office Building (Princeton, USE Owen family USE Ownby family Ill.) Owing family Ownby family (Not Subd Geog) UF Lovejoy Post Office Building (Princeton, Ill.) USE Owen family UF Owenby family Princeton Post Office Building (Princeton, Ill.) Owings family Owmby family BT Post office buildings—Illinois USE Owen family Ownbey family Owen McKenna (Fictitious character) Owinsk Palace (Owińska, Poland) Owner-built houses (May Subd Geog) USE McKenna, Owen (Fictitious character) USE Pałac w Owińskach (Owińska, Poland) BT Dwellings Owen Smith (Horse) (Not Subd Geog) Owińska Palace (Owińska, Poland) House construction BT Horses USE Pałac w Owińskach (Owińska, Poland) Owner-operator truck drivers Owen submachine gun (Not Subd Geog) Owl Canyon Site (Calif.) USE Independent truck drivers [UF620.O92] BT California—Antiquities Owner simulations (Fantasy sports) BT Submachine guns Owl Cave (Idaho) USE Fantasy sports Owenby family USE Great Owl Cavern (Idaho) Owners' marks (Books) USE Ownby family Owl Cave (Wash.) USE Books—Owners' marks Owenke (Asian people) BT Caves—Washington (State) Owners of animals USE Evenki (Asian people) Washington (State)—Antiquities USE Animal owners Owenke language Owl clovers Owners of carnivals USE Evenki language USE Owl's clovers USE Carnival owners Owenko (Asian people) Owl Creek (Hot Springs County, Wyo.) Owners of cats USE Evenki (Asian people) BT Rivers—Wyoming USE Cat owners Owens, Molly (Fictitious character) (Not Subd Geog) Owl Creek Mountains (Wyo.) Owners of circuses UF Molly Owens (Fictitious character) BT Mountains—Wyoming USE Circus owners Owens Building of the United States Postal Service Rocky Mountains Owners of dogs (Cleveland, Ohio) Owl Creek Watershed (Hot Springs County, Wyo.) USE Dog owners USE Jesse Owens Building of the United States BT Watersheds—Wyoming Owners of firearms Postal Service (Cleveland, Ohio) Owl Creek Wilderness (Wyo.) USE Firearms owners Owens family UF Owl Creek Wilderness Study Area (Wyo.) Owners of forests USE Owen family BT National parks and reserves—Wyoming USE Forest landowners Owens Finance Station (Cleveland, Ohio) Wilderness areas—Wyoming Owners of homes USE Jesse Owens Building of the United States Owl Creek Wilderness Study Area (Wyo.) USE Homeowners Postal Service (Cleveland, Ohio) USE Owl Creek Wilderness (Wyo.) Owners of kennels Owens Lake (Inyo County, Calif.) Owl-flies USE Kennel owners BT Lakes—California USE Owlflies Owners of land Salt flats—California Owl House (Nieu-Bethesda, South Africa) USE Landowners Owens Park (Manchester, England) BT Dwellings—South Africa Owners of motion picture theaters BT Dormitories—England Owl monkeys USE Motion picture theater owners Owens Peak Wilderness (Calif.) USE Night monkeys Owners of plantations BT National parks and reserves—California Owl parrot USE Plantation owners Wilderness areas—California USE Kakapo Owners of ships Owens Post Office (Bakersfield, Calif.) Owlclovers USE Shipowners USE Buck Owens Post Office (Bakersfield, Calif.) USE Owl's clovers Ownership, Employee Owens River (Calif.) Owlet moths USE Employee ownership BT Rivers—California USE Noctuidae Ownership maps, Land Owens River Valley (Calif.) Owlflies (May Subd Geog) USE Real property—Maps USE Owens Valley (Calif.) [QL513.A7] Ownership of architectural firms Owens River Watershed (Calif.) UF Ascalaphidae USE Architectural firms—Ownership BT Watersheds—California Ascalaphinae Ownership of firearms Owens sucker (May Subd Geog) Ascaloptynginae USE Firearms ownership [QL638.C27 (Zoology)] Neuroptynginae Ownership of homes UF Catostomus fumeiventris Owl-flies USE Home ownership BT Catostomus BT Neuroptera Ownership of hospitals Owens-Thomas House (Savannah, Ga.) Owlfruit sedge USE Hospitals—Ownership UF Thomas House (Savannah, Ga.) USE Carex stipata Ownership of newspapers BT Dwellings—Georgia Owlpen Manor (England) USE Newspapers—Ownership Owens Valley (Calif.) BT Manors—England Ownership of property UF Owens River Valley (Calif.) [Former heading] Owls (May Subd Geog) USE Right of property BT Valleys—California [QL696.S8-QL696.S85] Ownership of retail trade Owens Valley Aqueduct (Calif.) UF Striges USE Retail trade—Ownership USE Los Angeles Aqueduct (Calif.) Strigiformes Ownership of slaves Owens Valley Formation (Calif.) BT Birds USE Slavery USE Owens Valley Group (Calif.) NT Lady Grayl (Owl) Ownership of stock Owens Valley Group (Calif.) Screech owls USE Stock ownership UF Owens Valley Formation (Calif.) Strigidae Owney (Dog) (Not Subd Geog) BT Geology, Stratigraphic—Permian Tytonidae BT Dogs Groups (Stratigraphy)—California Wesley (Owl) Owoi (African people) Owens Valley Paiute Indians Owls, Fossil (May Subd Geog) USE Lokoya (African people) USE Northern Paiute Indians [QE872.S8] Owrāmān Region (Iran and Iraq) Owens Valley Paiute language BT Birds, Fossil USE Avroman Region (Iran and Iraq) USE Northern Paiute language Owsley family USE Ousley family

O-158 Owyhee, Lake (Or.) Ox Oxborowe family UF Lake Owyhee (Or.) USE Oxen USE Oxborrow family Owyhee Reservoir (Or.) Ox, Indian wild Oxborrow family (Not Subd Geog) BT Lakes—Oregon USE Gaur UF Oxborough family Reservoirs—Oregon Ox, Vu Quang Oxborow family Owyhee Breaks Wilderness (Or.) USE Saola Oxborowe family UF Owyhee Breaks Wilderness Study Area (Or.) Ox (Computer program language) Oxbow Dam Site (Sask.) BT National parks and reserves—Oregon BT Object-oriented programming languages BT Saskatchewan—Antiquities Wilderness areas—Oregon Ox driving (May Subd Geog) Oxbow National Wildlife Refuge (Mass.) Owyhee Breaks Wilderness Study Area (Or.) [HE153 (Transportation)] BT National parks and reserves—Massachusetts USE Owyhee Breaks Wilderness (Or.) [SF209.5 (Animal culture)] Wildlife refuges—Massachusetts Owyhee Canyon Wilderness (Nev.) UF Bullock driving Oxburgh Hall (England) UF Owyhee Canyon Wilderness Study Area (Nev.) Driving, Bullock BT Manors—England BT National parks and reserves—Nevada Driving, Ox Oxby, Jack (Fictitious character) (Not Subd Geog) Wilderness areas—Nevada RT Bullockies UF Jack Oxby (Fictitious character) Owyhee Canyon Wilderness (Or.) Ox-eye daisy Oxe family UF Owyhee Canyon Wilderness Study Area (Or.) USE Leucanthemum vulgare USE Oxx family BT National parks and reserves—Oregon Ox-eye tarpon Oxen (May Subd Geog) Wilderness areas—Oregon USE Oxeye tarpon [QL737.U5] Owyhee Canyon Wilderness Study Area (Nev.) Ox-eyed daisy UF Bullocks USE Owyhee Canyon Wilderness (Nev.) USE Leucanthemum vulgare Ox Owyhee Canyon Wilderness Study Area (Or.) Ox family BT Cattle USE Owyhee Canyon Wilderness (Or.) USE Oxx family — Anatomy Owyhee harvester ant Ox-gall Oxen, Fossil (May Subd Geog) USE Pogonomyrmex salinus [QP197] [QE882.U3] Owyhee Mountains (Idaho and Or.) BT Bile Oxen in art (Not Subd Geog) UF Owyhee Range (Idaho and Or.) Ox Hill, Battle of, Va., 1862 Oxenbridge family (Not Subd Geog) Owyhee Upland (Idaho and Or.) USE Chantilly, Battle of, Va., 1862 Oxender family Ruby Mountains (Idaho and Or.) Ox industry (May Subd Geog) USE Oxenreider family Silver City Range (Idaho and Or.) [HD9433] Oxenfrider family Silver Mountains (Idaho and Or.) UF Ox trade USE Oxenreider family BT Mountains—Idaho BT Animal industry Oxenger family Mountains—Oregon Ox-tongues (Plants) USE Oxenreider family NT War Eagle Mountain (Owyhee County, Idaho) USE Gasteria Oxenreider family (Not Subd Geog) Owyhee Range (Idaho and Or.) Ox trade UF Ochenrider family USE Owyhee Mountains (Idaho and Or.) USE Ox industry Ochsenreider family Owyhee Reservoir (Or.) Oxacycloheptatrienes Ochsenreiter family USE Owyhee, Lake (Or.) USE Oxepins Ochsenreither family Owyhee River Oxaeidae (May Subd Geog) Ochsenreuter family BT Rivers—Idaho [QL568.O8] Ocksrider family Rivers—Nevada BT Hymenoptera Oxender family Rivers—Oregon Oxalá (Yoruba deity) Oxenfrider family Owyhee River, East Fork (Nev. and Idaho) USE Obatala (Yoruba deity) Oxenger family USE Owyhee River, South Fork (Nev. and Idaho) Oxalaldehyde Oxenreiter family Owyhee River, Little Fork (Nev. and Idaho) USE Glyoxal Oxrider family USE Little Owyhee River (Nev. and Idaho) Oxalate-free diet Oxenreiter family Owyhee River, Little (Or.) USE Low-oxalate diet USE Oxenreider family USE West Little Owyhee River (Or.) Oxalates Oxenstierna family (Not Subd Geog) Owyhee River, North Fork (Idaho and Or.) BT Oxalic acid Oxepenes UF North Fork, Owyhee River (Idaho and Or.) RT Low-oxalate diet USE Oxepins BT Rivers—Idaho NT Calcium oxalate Oxepins (May Subd Geog) Rivers—Oregon Oxalic acid UF Oxacycloheptatrienes Owyhee River, South Fork (Nev. and Idaho) [QD305.A2] Oxepenes UF East Fork, Owyhee River (Nev. and Idaho) NT Oxalates BT Ethers Ogdens River (Nev. and Idaho) — Excretion Heterocyclic compounds Owyhee River, East Fork (Nev. and Idaho) [QP211] Oxeye (Bird) Owyhee River, West Fork (Nev. and Idaho) BT Excretion USE Semipalmated sandpiper South Fork, Owyhee River (Nev. and Idaho) Oxalic acid in the body Oxeye daisy West Fork, Owyhee River (Nev. and Idaho) [QP801.O8] USE Leucanthemum vulgare BT Rivers—Idaho BT Body composition Oxeye tarpon (May Subd Geog) Rivers—Nevada Oxalidaceae (May Subd Geog) [QL638.M33] Owyhee River, West Fork (Nev. and Idaho) [QK495.O98] UF Megalops cyprinoides USE Owyhee River, South Fork (Nev. and Idaho) BT Geraniales Ox-eye tarpon Owyhee River Canyon Wilderness (Idaho) NT Averrhoa Oxeyedaisy UF Owyhee River Canyon Wilderness Study Area Oxaliplatin (May Subd Geog) USE Leucanthemum vulgare (Idaho) [RC271.O93] Oxford, Earls of (Not Subd Geog) BT National parks and reserves—Idaho BT Antineoplastic agents UF Earls of Oxford Wilderness areas—Idaho Organoplatinum compounds BT Nobility—Great Britain Owyhee River Canyon Wilderness Study Area (Idaho) Oxalis (May Subd Geog) Oxford (Training plane) USE Owyhee River Canyon Wilderness (Idaho) [QK495.O98] USE Airspeed Oxford (Training plane) Owyhee River-Deep Creek Wilderness (Idaho) NT Oxalis tubiflora Oxford and Cambridge Boat Race USE Deep Creek-Owyhee River Wilderness (Idaho) Oxalis tubiflora (May Subd Geog) USE Oxford and Cambridge Boat Race, England Owyhee River-Deep Creek Wilderness Study Area [QK495.O98] Oxford and Cambridge Boat Race, England (Idaho) BT Oxalis [GV799] USE Deep Creek-Owyhee River Wilderness (Idaho) Oxaluria (May Subd Geog) UF Oxford and Cambridge Boat Race [Former Owyhee River Valley [RC918.O9] heading] UF Owyhee Valley BT Carbohydrates—Metabolism—Disorders BT Rowing—England BT Valleys—Idaho — Diet therapy (May Subd Geog) Oxford Canal (England) Valleys—Nevada NT Low-oxalate diet BT Canals—England Valleys—Oregon Oxazoles (May Subd Geog) Oxford Green Belt Way (England) Owyhee River Watershed UF Furomonazoles BT Trails—England BT Watersheds—Idaho Munchnones Oxford Group movement Watersheds—Nevada BT Azoles USE Moral re-armament Watersheds—Oregon NT Clomazone Oxford Hills (Me.) Owyhee River Wilderness, North Fork (Idaho) Isoxaflutole BT Mountains—Maine USE North Fork Owyhee River Wilderness (Idaho) Leflunomide Oxford Lake (Man.) Owyhee Upland (Idaho and Or.) Phorboxazoles BT Lakes—Manitoba USE Owyhee Mountains (Idaho and Or.) Vinclozolin Oxford movement (May Subd Geog) Owyhee Valley Oxborough family [BX5094-BX5100] USE Owyhee River Valley USE Oxborrow family UF Tractarianism Owyhees Oxborow family BT Church of England—History—19th century USE Hawaiians USE Oxborrow family

O-159 Oxford movement (Continued) BT Chemical reactions BT Oxidation High Church movement NT Oxidative stress NT Photochemical oxidants RT Anglo-Catholicism Oxidative stress (May Subd Geog) Oxido nitrite Oxford Rewley Road Railway Station (Oxford, Eng.) [RB170] USE Peroxynitrite USE Rewley Road Station (Oxford, England) BT Oxidation-reduction reaction Oxido-reduction Oxford Road (Manchester, England) Stress (Physiology) USE Oxidation-reduction reaction This heading is not valid for use as a geographic NT Photooxidative stress Oxidoreductase, Cholesterol subdivision. Oxide ceramics (May Subd Geog) USE Cholesterol hydroxylase BT Roads—England BT Ceramics Oxidoreductases (May Subd Geog) Oxford Stadium (Cowley, Oxfordshire, England) Oxides [QP602-QP603] BT Stadiums—England Oxide coating BT Enzymes Oxford Street (Accra, Ghana) Here are entered works on the coating produced NT Aldose reductase This heading is not valid for use as a geographic by oxidizing the surface of a metal. Aromatase subdivision. BT Protective coatings Carbonyl reductase BT Cantonments Road (Accra, Ghana) Thin films Ceruloplasmin Streets—Ghana NT Metals—Anodic oxidation Cholesterol hydroxylase Oxford Street (Westminster, London, England) Oxide electrodes Cyclooxygenases This heading is not valid for use as a geographic USE Electrodes, Oxide subdivision. Cysteine dioxygenase Oxide minerals (May Subd Geog) Cytochrome oxidase BT Streets—England [QE389.5] Glutamate dehydrogenase Oxfordshire Way (England) BT Minerals Hydrogenase BT Trails—England Oxides Laccase Oxhey Place (Watford, England) NT Brannerite Lactate dehydrogenase BT Manors—England Chrysoberyl Luciferases Oxholm family (Not Subd Geog) Euxenite Methylenetetrahydrofolate reductase Öxi (Iceland) Hematite Nitric-oxide synthase BT Roads—Iceland Ilmenite Nitrogenase Oxiconium Lime Oxygenases USE Oxycodone Magnetite Peroxidase Oxidants Manganite Proline hydroxylase USE Oxidizing agents Molybdite Quinoproteins Oxidase test (Microbiology) Perovskite Ribonucleoside diphosphate reductase UF Cytochrome oxidase test Quartz Superoxide dismutase BT Bacteria—Identification Rutile Tetrahydrofolate dehydrogenase RT Cytochrome oxidase—Analysis Senarmontite Oxikwanyama language Oxidases Spinel group USE Kuanyama language [QP601] Tantalite Oximes NT Amine oxidase Uraninite BT Organonitrogen compounds Lysyl oxidase Oxides (May Subd Geog) NT Cobaloximes Phenol oxidase [QC463.E7 (Spectra)] Oximeters (May Subd Geog) Polyphenol oxidase [QD305.E7 (Aliphatic compounds)] BT Medical instruments and apparatus Xanthine oxidase [QD341.E7 (Aromatic compounds)] NT Pulse oximeters Oxidation (May Subd Geog) [QD389.5 (Mineralogy)] Oximetry (May Subd Geog) [QD63.O9 (Chemical operations)] BT Chalcogenides BT Blood gases—Analysis [QD281.O9 (Organic chemistry)] Oxygen compounds Oxygen in the body [QD501 (Physical chemistry)] NT Alkaline earth oxides Oxine UF Autoxidation Aluminum oxide USE Hydroxyquinoline SA subdivision Oxidation under individual Arsenic trioxide Oxirane chemicals and groups of chemicals, e.g. Bismuth trioxide USE Ethylene oxide Copper--Oxidation Cadmium oxysulfate Oxisols (May Subd Geog) NT Electrolytic oxidation Carbon dioxide [S592.17.O] Fretting corrosion Chlorine oxides BT Ferralsols Krebs cycle Cobalt chromite Oxkintok Site (Mexico) Nitrification Cuprous oxide [F1435.1.O94] Oxidizing agents Deuterium oxide BT Mexico—Antiquities Peroxidation Hafnium oxide Oxley family (Not Subd Geog) Sewage—Purification—Oxidation Hydroxides Oxmoor (Ky.) Soil oxidation Lead zirconate titanate UF Oxmoor Farm (Ky.) Water—Purification—Oxidation Manganese oxides BT Farms—Kentucky Wine and wine making—Oxidation Metallic oxides Oxmoor Farm (Ky.) Oxidation, Biological Nickel chromite USE Oxmoor (Ky.) USE Oxidation, Physiological Nickel oxide Oxo (Trademark) (Not Subd Geog) Oxidation, Electrolytic Niobium oxide BT Meat extract USE Electrolytic oxidation Nitric oxide — Use in cooking Oxidation, Physiological Nitrogen oxides USE Cooking (Oxo) [QP177] Nitroquinoline oxide Oxo compounds (May Subd Geog) UF Biological oxidation Organic oxides BT Oxygen compounds Oxidation, Biological Oxide ceramics NT Aldehydes Physiological oxidation Oxide minerals Carbonyl compounds BT Biochemistry Peroxides Ketenes NT Pentose phosphate pathway Rare earths Ketones Tissue respiration Rhenium trioxide Selenic acid Oxidation ditches (May Subd Geog) Silica Selenites UF Continuous loop reactors (Sewage treatment) Silicon oxide Tellurites Ditches, Oxidation Silver oxide Oxo process (May Subd Geog) Pasveer ditch process Stannic oxide BT Distillation, Destructive Reactors, Continuous loop (Sewage treatment) Sulfoxides Hydroformylation BT Sewage—Purification—Activated sludge Sulfur oxides Oxoacid carboxylase process Titanates USE Pyruvate carboxylase Sewage lagoons Titanium dioxide Oxocyclohexanes Oxidation lagoons Tributyltin oxide USE Cyclohexanones USE Sewage lagoons Vanadium oxide Oxocyclohexenes Oxidation of wine Zinc oxide USE Cyclohexenones USE Wine and wine making—Oxidation Zinc tin oxide Oxolinic acid (May Subd Geog) Oxidation ponds Zirconium oxide BT Quinolone antibacterial agents USE Sewage lagoons — Thermal properties (May Subd Geog) Oxon Cove Park (Md. and Washington, D.C.) Oxidation-reduction reaction Oxidizers BT Parks—Maryland [QD716.O95 (Photochemistry)] USE Oxidizing agents Parks—Washington (D.C.) UF Electron transfer reaction Oxidizing agents Oxon Hill Manor (Md.) Oxido-reduction UF Oxidants BT Maryland—Antiquities Redox reaction Oxidizers Plantations—Maryland

O-160 Oxonickel Oxybismethane Oxygen as a test gas (May Subd Geog) USE Nickel oxide USE Methyl ether BT Test gases Oxonium ions Oxycephaly Oxygen at low temperatures UF Hydronium ions USE Craniosynostoses RT Liquid oxygen BT Onium ions Oxychilus (May Subd Geog) BT Low temperatures Oxoperoxonitrate [QL430.5.Z6] Oxygen compounds (May Subd Geog) USE Peroxynitrite BT Zonitidae [QD181.O1 (General and inorganic chemistry)] Oxopropanoic acid NT Oxychilus samius [QD405 (Cyclic compounds containing oxygen)] USE Pyruvic acid Oxychilus samius (May Subd Geog) [QD412.O1 (Organometallic chemistry)] Oxoquinolines [QL430.5.Z6] [TP245.O9 (Chemical technology)] USE Quinolone antibacterial agents BT Oxychilus BT Chemicals Oxoriok (African people) Oxychlorides NT Oxides USE Lokoya (African people) BT Chlorides Oxo compounds Oxosilanes NT Mercury oxychlorides Oxysalts USE Siloxanes Nitrogen oxychlorides Silicates Oxosse (Afro-Brazilian deity) (Not Subd Geog) Oxycladaceae Oxygen consumption, Maximal BT Gods, Afro-Brazilian USE Plantaginaceae USE Maximal oxygen uptake Orishas Oxycoccus Oxygen consumption (Physiology) Oxpeckers (May Subd Geog) USE Vaccinium UF Consumption of oxygen (Physiology) [QL696.P278 (Zoology)] Oxycoccus palustris BT Tissue metabolism UF Buphaginae USE European cranberry Oxygen deficiency in the blood Buphagus Oxycodeinon USE Anoxemia Tick birds (Buphagus) USE Oxycodone Oxygen delivery, Impaired Tickbirds (Buphagus) Oxycodone (May Subd Geog) USE Impaired oxygen delivery BT Sturnidae [RM666.O76] Oxygen delivery (Physiology) NT Red-billed oxpecker UF Dihydrohydroxycodeinone USE Oxygen—Physiological transport Oxrider family Oxiconium Oxygen electrodes USE Oxenreider family Oxycodeinon USE Electrodes, Oxygen Oxtail stew (May Subd Geog) Oxycone Oxygen equipment in airplanes BT Stews OxyContin (Trademark) USE Airplanes—Oxygen equipment Oxtankah Site (Mexico) BT Analgesics Oxygen equipment in space vehicles BT Mexico—Antiquities Codeine—Derivatives USE Space vehicles—Oxygen equipment Oxtotitlán Cave (Mexico) Narcotics Oxygen evolution, Photosynthetic BT Caves—Mexico Oxycodone abuse (May Subd Geog) USE Photosynthetic oxygen evolution Mexico—Antiquities BT Medication abuse Oxygen furnaces Oxuderces Oxycone USE Basic oxygen furnaces USE Boleophthalmus USE Oxycodone Oxygen group elements Oxuderces dentatus OxyContin (Trademark) USE Chalcogens USE Boleophthalmus cantoris USE Oxycodone Oxygen in the body (May Subd Geog) Oxudercidae Oxycorynidae (May Subd Geog) [QP535.O1] USE Gobiidae BT Beetles BT Body composition Oxum (Afro-Brazilian deity) (Not Subd Geog) Oxydenia RT Anoxemia BT Goddesses, Afro-Brazilian USE Leptochloa NT Active oxygen in the body Orishas Oxydesmidae (May Subd Geog) Oximetry Oxus River [QL449.65.O95] Oxygen index of materials USE Amu Darya BT Polydesmida [TP265] Oxus, Temple of the (Tajikistan) Oxydimorphine UF Flammability testing USE Khram Oksa (Tajikistan) [QP921 (Physiological effects)] Limiting oxygen index of materials Oxwich National Nature Reserve (Wales) Oxyethylenesuccinic acid Materials—Oxygen index UF Gwarchodfa Natur Genedlaethol Oxwich USE Malic acid BT Fire testing (Wales) Oxygen (May Subd Geog) Materials—Testing BT National parks and reserves—Wales [QD181.O1 (Chemistry)] Oxygen intake, Maximal Natural areas—Wales [TP245.O9 (Chemical technology)] USE Maximal oxygen uptake Oxx family (Not Subd Geog) BT Chalcogens Oxygen radicals UF Ox family Nonmetals USE Active oxygen Oxe family RT Photosynthetic oxygen evolution Oxygen steelmaking Oxya (May Subd Geog) NT Active oxygen USE Steel—Metallurgy—Oxygen processes [QL508.A2] Metals—Oxygen content Oxygen therapy (May Subd Geog) BT Grasshoppers Ozone [RM666.O8] Oxyacetylene welding and cutting (May Subd Geog) Steel—Oxygen content UF Oxygen—Therapeutic use [TS228-TS228.2] Tetraoxygen BT Respiratory therapy UF Autogenous welding Water—Dissolved oxygen NT Hyperbaric oxygenation Gas welding Water—Electrolysis Spiroscope and spiroscopy BT Metal-cutting — Industrial applications (May Subd Geog) Oxygen therapy for children (May Subd Geog) Oxygen—Industrial applications NT Metallurgy BT Respiratory therapy for children Welding Nonferrous metals—Metallurgy—Oxygen Oxygen therapy for premature infants — Equipment and supplies processes (May Subd Geog) — Health aspects Oxyacetylene welding and cutting BT Premature infants USE Welding—Health aspects Steel—Metallurgy—Oxygen processes — Complications (May Subd Geog) — Safety measures — Isotopes (May Subd Geog) NT Retrolental fibroplasia USE Welding—Safety measures [QD181.O1] Oxygen transport, Defective Oxyaldehydes — — Molecular rotation USE Impaired oxygen delivery [QD305.A6] — — Spectra Oxygen transport (Physiology) [QD341.A6] — Physiological effect (May Subd Geog) USE Oxygen—Physiological transport Oxyanthus (May Subd Geog) [QP535.O1] Oxygen-transport fluids (Hematology) [QK495.R85 (Botany)] NT Anaerobiosis USE Blood substitutes BT Rubiaceae Anoxemia Oxygen uptake, Maximal Oxybate sodium Plants—Effect of oxygen on USE Maximal oxygen uptake USE Gamma-hydroxybutyrate — Physiological transport Oxygenases Oxybelidae [QP99.3.O9] [QP603.O85] USE Sphecidae UF Delivery of oxygen (Physiology) BT Oxidoreductases Oxybelis Oxygen delivery (Physiology) NT Heme oxygenase USE Vine snakes Oxygen transport (Physiology) [Former Lipoxygenases Oxybelis aeneus heading] Monooxygenases USE Brown vine snake NT Impaired oxygen delivery Tryptophan oxygenase Oxybelus (May Subd Geog) — Therapeutic use Oxygenated diesel fuels (May Subd Geog) [QL568.S7] USE Oxygen therapy [TP359.O98] BT Sphecidae — Toxicology (May Subd Geog) BT Diesel fuels Oxybisethanol NT Bronchopulmonary dysplasia Oxygenated gasoline (May Subd Geog) USE Diethylene glycol Oxygen, Liquid BT Reformulated gasoline Oxybisethene USE Liquid oxygen Oxygenated sterols USE Vinyl ethers USE Oxysterols

O-161 Oxygenation, Hyperbaric Oxyrhyncha Oxyurida (May Subd Geog) USE Hyperbaric oxygenation USE Crabs [QL391.N4] Oxygenators Oxyrrhina UF Oxyuroidea UF Artificial lungs USE Mako sharks BT Ascaridida Blood oxygenation, Extracorporeal Oxysalts (May Subd Geog) NT Oxyuridae Lungs, Artificial [QD194] Thelastomatidae BT Artificial organs BT Oxygen compounds Oxyuridae (May Subd Geog) Heart, Mechanical Salts [QL391.N4] NT Membrane oxygenators NT Carbonates UF Pinworm family Oxygenators, Membrane Nitrates BT Ascaridida USE Membrane oxygenators Sulfates Oxyurida Oxygyrus (May Subd Geog) Zirconates NT Aspiculuris [QL430.5.A8] Oxysterols Odontogeton BT Atlantidae [QP752.O89] Syphacia NT Oxygyrus keraudreni UF Oxygenated sterols Oxyuroidea Oxygyrus keraudreni (May Subd Geog) BT Sterols USE Oxyurida [QL430.5.A8] Oxytelidae Oya (Yoruba deity) (Not Subd Geog) BT Oxygyrus USE Staphylinidae UF Oiá (Yoruba deity) Oxyhemoglobin Oxytenanthera (May Subd Geog) BT Goddesses, Yoruba BT Hemoglobin [QK495.G74 (Botany)] Orishas Oxylabracidae BT Bamboo RT Iansã (Afro-Brazilian deity) USE Centropomidae Grasses Oya Siwo Oxylebiidae NT Oxytenanthera abyssinica USE Oyashio Current USE Hexagrammidae Oxytenanthera abyssinica (May Subd Geog) Oyacoulet Indians Oxylebius (May Subd Geog) [QK495.G74 (Botany)] USE Oyaricoulet Indians [QL638.H49 (Zoology)] UF Abyssinia oxytenanthera Ōyama (Kanagawa-ken, Japan) BT Hexagrammidae Abyssinian bamboo UF Ō Mountain (Kanagawa-ken, Japan) NT Painted greenling Bamboograss, Woody Ō-yama (Kanagawa-ken, Japan) Oxylebius pictus Bambusa abyssinica BT Mountains—Japan USE Painted greenling Ethiopian bamboo Oyama Castle Site (Oyama-shi, Japan) Oxyloma (May Subd Geog) Introduced Yunnan bamboo USE Oyamajō Site (Oyama-shi, Japan) [QL430.5.S87 (Zoology)] Lowland bamboo Oyama Dairi Tonneru (Tama-shi, Japan) BT Ambersnails Savannah bamboo This heading is not valid for use as a geographic NT Niobrara ambersnail Woody bamboograss subdivision. Oxyloma haydeni Yunnan bamboo, Introduced UF Oyama Dairi Tunnel (Tama-shi, Japan) USE Niobrara ambersnail BT Oxytenanthera BT Tunnels—Japan Oxyloma haydeni kanabensis Oxytenia (May Subd Geog) Oyama Dairi Tunnel (Tama-shi, Japan) USE Kanab ambersnail [QK495.C74] USE Oyama Dairi Tonneru (Tama-shi, Japan) Oxymonadida (May Subd Geog) BT Compositae Ōyama Iseki (Kaminokawa-machi, Japan) [QL368.O9] Oxytenia acerosa (May Subd Geog) USE Ōyama Site (Kaminokawa-machi, Japan) BT Zooflagellates [QK495.C74] Ōyama Kaidō (Japan) NT Oxymonadidae BT Livestock poisoning plants UF Aoyama Kaidō (Japan) Streblomastigidae Oxytetracycline Atsugi Kaidō (Japan) Oxymonadidae (May Subd Geog) UF Hydroxytetracycline Futako Kaidō (Japan) [QL368.O9] Terramycin [Former heading] Ōyamadō (Japan) BT Oxymonadida BT Tetracyclines Sōshū Kaidō (Japan) NT Oxymonas Oxytocin Yagurasawa Kaidō (Japan) Oxymonas (May Subd Geog) BT Oligopeptides Yagurasawa Ōkan (Japan) [QL368.O9] Pituitary hormones Yagurazawa Kaidō (Japan) BT Oxymonadidae — Research (May Subd Geog) Yagurazawa Ōkan (Japan) NT Oxymonas minor UF Oxytocin research [Former heading] BT Roads—Japan Oxymonas minor (May Subd Geog) USE Oxytocin—Research Ōyama Site (Kaminokawa-machi, Japan) [QL368.O9] Oxytocinase This heading is not valid for use as a geographic subdivision. BT Oxymonas Oxytrichidae (May Subd Geog) Oxymoron [QL368.H95] UF Ōyama Iseki (Kaminokawa-machi, Japan) BT Figures of speech UF Pleurotrichidae BT Japan—Antiquities Oxymuriatic acid BT Hypotrichida Ōyamadō (Japan) USE Chlorine NT Stylonychia USE Ōyama Kaidō (Japan) Oxymycterus (May Subd Geog) Oxytropis (May Subd Geog) Ōyamajō (Yamagata-shi, Japan) [QL737.R666] [QK495.L52 (Botany)] USE Yamagatajō (Yamagata-shi, Japan) UF Burrowing mice UF Aragallus Oyamajō Ato (Oyama-shi, Japan) Hocicudos Aragellus USE Oyamajō Site (Oyama-shi, Japan) Long-nose mice Crazyweed Oyamajō Site (Oyama-shi, Japan) This heading is not valid for use as a geographic BT Muridae Locoweed subdivision. NT Oxymycterus amazonicus BT Legumes UF Gionjō Ato (Oyama-shi, Japan) Oxymycterus amazonicus (May Subd Geog) Oxyura (May Subd Geog) Oyama Castle Site (Oyama-shi, Japan) [QL737.R666] [QL696.A52] Oyamajō Ato (Oyama-shi, Japan) BT Oxymycterus BT Anatidae BT Japan—Antiquities Oxymyxteros breviceps Ducks Oyamasumita Iseki (Fukuroi-shi, Japan) USE Blarinomys breviceps NT Maccoa duck USE Oyamasumita Site (Fukuroi-shi, Japan) Oxynaphthoic acid Ruddy duck Oyamasumita Site (Fukuroi-shi, Japan) [QD341.A2] White-headed duck This heading is not valid for use as a geographic Oxyneurine Oxyura jamaicensis subdivision. USE Betaine USE Ruddy duck UF Oyamasumita Iseki (Fukuroi-shi, Japan) Oxyodon Oxyura leucocephala BT Japan—Antiquities USE Epigonus USE White-headed duck Oyambi Indians Oxyopidae (May Subd Geog) Oxyura maccoa USE Wayampi Indians [QL458.42.O9] USE Maccoa duck Oyambi language UF Lynx spiders Oxyura punctata USE Wayampi language BT Spiders USE Maccoa duck Oyampi Indians NT Hamataliva Oxyuranus (May Subd Geog) USE Wayampi Indians Oxypnictide superconductors [QL666.O64 (Zoology)] Oyampi language USE Iron-based superconductors UF Taipans (Reptiles) USE Wayampi language Oxypnictides BT Elapidae Oyampi mythology USE Iron-based superconductors Oxyuriasis (May Subd Geog) USE Wayampi mythology Oxyquinoline UF Enterobiasis Oyampi philosophy USE Hydroxyquinoline Pinworm infections USE Wayampi philosophy Oxyrhina BT Helminthiasis Oyana Indians USE Mako sharks Oxyuriasis in children (May Subd Geog) USE Wayana Indians Oxyrhina daekayi [RJ406.O] Oyana language USE Lamna nasus BT Infection in children USE Wayana language

O-162 Oyana literature Oyster borer, Black BT Lakes—Massachusetts USE Wayana literature USE Mulberry whelk Ponds—Massachusetts Oyana mythology Oyster cap (Fungus) Oyster populations (May Subd Geog) USE Wayana mythology USE Pleurotus ostreatus UF Oyster stocks Oyanagawa Iseki (Shichigashuku-machi, Japan) Oyster catchers Oysters—Stocks USE Oyanagawa Site (Shichigashuku-machi, USE Oystercatchers Populations, Oyster Japan) Oyster cracker (Fish) Stocks, Oyster Oyanagawa Site (Shichigashuku-machi, Japan) USE Pogonias cromis BT Marine invertebrate populations This heading is not valid for use as a geographic Oyster culture (May Subd Geog) Shellfish populations subdivision. [SH365-SH367 (By region or country)] — Estimates (May Subd Geog) UF Oyanagawa Iseki (Shichigashuku-machi, [SH371- UF Estimates of oyster populations Japan) SH371.3 (General works and by species or group)] BT Zoology—Technique BT Japan—Antiquities Here are entered works on the techniques used in RT Oysters—Counting Oyanagi family (Not Subd Geog) culturing oysters. Works on the harvesting of oysters Oyster River (N.H.) are entered under Oyster fisheries. Oyanpik Indians BT Rivers—New Hampshire USE Wayampi Indians UF Farming, Oyster Oyster River Basin (N.H.) Oyanpik language Oyster farming USE Oyster River Watershed (N.H.) USE Wayampi language BT Bivalve culture Oyster River Valley (N.H.) Oyapi Indians NT Oyster hatcheries UF Oyster Valley (N.H.) USE Wayampi Indians Oyster shell BT Valleys—New Hampshire Oyapi language Pearl oyster culture Oyster River Watershed (N.H.) USE Wayampi language — Law and legislation (May Subd Geog) UF Oyster River Basin (N.H.) Oyapock River (French Guiana and Brazil) BT Fishery law and legislation BT Watersheds—New Hampshire USE Oiapoque River (French Guiana and Brazil) Oyster dredgers Oyster seed hatcheries Oyapok Fleuve (French Guiana and Brazil) USE Bugeyes (Boats) USE Oyster hatcheries USE Oiapoque River (French Guiana and Brazil) Oyster drill Oyster servers Oyapok River (French Guiana and Brazil) USE Atlantic oyster drill USE Oyster plates USE Oiapoque River (French Guiana and Brazil) Oyster drill, Southern Oyster shell (May Subd Geog) Oyaricoulet Indians (May Subd Geog) USE Southern oyster drill [SH379.5] [F2420.1.O8] Oyster drum (Fish) BT Oyster culture UF Ojarikoelle Indians USE Pogonias cromis Shells Oyacoulet Indians Oyster family (Not Subd Geog) Oyster-shell scale (May Subd Geog) Oyaricule Indians UF Aister family [SB945.O9] BT Indians of South America—Suriname Eyster family UF Mussel scale Oyaricule Indians Oyster farmers (May Subd Geog) Oyster shucking USE Oyaricoulet Indians UF Oyster growers USE Oysters—Shucking Oyarzún River (Spain) BT Aquaculturists Oyster stocks UF Río Oiartzun (Spain) Farmers USE Oyster populations Río Oyarzún (Spain) Oyster farming Oyster surveys (May Subd Geog) BT Rivers—Spain USE Oyster culture UF Oyster inventories (Surveys) Oyarzún River Valley (Spain) Oyster fisheries (May Subd Geog) BT Invertebrate surveys USE Oyarzún Valley (Spain) [SH365-SH367 (By region or country)] Oyster toadfish (May Subd Geog) Oyarzún Valley (Spain) [SH371- [QL638.B3 (Zoology)] UF Oyarzún River Valley (Spain) SH371.3 (General works and by species or group)] UF Opsanus tau Valle de Oiartzun (Spain) Here are entered works on the harvesting of oysters. Works on the techniques used in culturing BT Opsanus Valle de Oyarzún (Spain) oysters are entered under Oyster culture. Oyster trade BT Valleys—Spain BT Shellfish fisheries USE Oyster industry Oyashio Current NT American oyster fisheries Oyster Valley (N.H.) UF Kurile Current Oyster fishing USE Oyster River Valley (N.H.) Oya Siwo USE Oystering Oystercatcher BT Ocean currents—Pacific Ocean Oyster fishing boats USE Eurasian oystercatcher Oyasu Kaidō (Japan) USE Bugeyes (Boats) Oystercatchers (May Subd Geog) UF Inaniwa Kaidō (Japan) Oyster growers [QL696.C452 (Zoology)] Masuda Kaidō (Japan) USE Oyster farmers UF Haematopus [Former heading] Senboku Kaidō (Japan) Oyster Harbour (W.A.) Oyster catchers Senbokudōri (Japan) BT Estuaries—Australia BT Haematopodidae BT Roads—Japan Inlets—Australia NT American black oystercatcher Oyat River (Russia) Oyster Harbour Watershed (W.A.) American oystercatcher UF Oi︠a︡tʹ River (R.S.F.S.R.) [Former heading] BT Watersheds—Australia Chatham Islands oystercatcher Oi︠a︡tʹ River (Russia) Oyster hatcheries (May Subd Geog) Eurasian oystercatcher BT Rivers—Russia (Federation) UF Hatcheries, Oyster Variable oystercatcher Oyer family (Not Subd Geog) Oyster seed hatcheries Oysterfish Oyerbakh family Oysters—Hatcheries USE Tautog USE Averbach family Seed hatcheries, Oyster Oystering (May Subd Geog) Oykangand language (May Subd Geog) BT Oyster culture UF Oyster fishing UF Uw Oykangand Oyster industry (May Subd Geog) BT Shellfish gathering Wanggara language [HD9472.O8-HD9472.O83] Oystermouth Castle (Swansea, Wales) BT Australia—Languages UF Oyster trade BT Castles—Wales Kunjen dialects BT Bivalve industry Oysters (May Subd Geog) Oyl, Olive (Fictitious character) (Not Subd Geog) Oyster inventories (Surveys) [QL430.7.O9 (Zoology)] UF Olive Oyl (Fictitious character) USE Oyster surveys UF Ostreidae [Former heading] Oyler family (Not Subd Geog) Oyster mushroom True oysters Oyo (African people) (May Subd Geog) USE Pleurotus ostreatus BT Pterioida [DT515.45.O] Oyster mussel (May Subd Geog) NT Canned oysters UF Oyo Yoruba (African people) [QL430.7.U6 (Zoology)] Crassostrea BT Ethnology—Nigeria UF Dysnomia capsaeformis Ostrea Yoruba (African people) Epioblasma capsaeformis Ostreola Oyo women Plagiola capsaeformis Saccostrea USE Women, Oyo BT Epioblasma — Contamination (May Subd Geog) Oyo Yoruba (African people) Oyster plant BT Food contamination USE Oyo (African people) USE Salsify — Counting (May Subd Geog) Oyomei philosophy Oyster plates (May Subd Geog) RT Oyster populations—Estimates USE Yōmeigaku UF Oyster platters — Diseases (May Subd Geog) Oyrat language Oyster servers UF Oysters—Diseases and pests [Former USE Oirat language BT Plates (Tableware) heading] Oyrats Oyster platters — Diseases and pests USE Oirats USE Oyster plates USE Oysters—Diseases Oyster Bay (Mason County and Thurston County, Oyster Pond (Falmouth, Mass.) — Hatcheries Wash.) This heading is not valid for use as a geographic USE Oyster hatcheries USE Totten Inlet (Wash.) subdivision. — Shucking (May Subd Geog) Oyster Bay (N.Y. : Bay) UF Oyster shucking BT Bays—New York (State) Shucking of oysters

O-163 Oysters (Continued) Ozark Plateau National Wildlife Refuge (Okla.) Ozero Aya (Russia) — Stocks UF Oklahoma Bat Caves National Wildlife Refuge USE Ai︠a︡ Lake (Russia) USE Oyster populations (Okla.) Ozero Azabachʹye (Russia) — Use in cooking BT National parks and reserves—Oklahoma USE Azabache, Lake (Russia) USE Cooking (Oysters) Wildlife refuges—Oklahoma Ozero Azhabachʹye (Russia) Oysters, Canned Ozark Trail (Mo. and Ark.) USE Azabache, Lake (Russia) USE Canned oysters BT Trails—Arkansas Ozero Bagrach-kyl’ (China) Oysters, Fossil (May Subd Geog) Trails—Missouri USE Bosten Lake (China) [QE812.O8] Ozark white cedar Ozero Bagrash-kul’ (China) BT Pterioida, Fossil USE Ashe juniper USE Bosten Lake (China) Oysters, Hammer Ozarkers (May Subd Geog) Ozero Baikal (Russia) USE Malleidae UF Mountain people—Ozark Mountains USE Baikal, Lake (Russia) Oysters, Pearl Ozarkians Ozero Baykal (Russia) USE Pearl oysters BT Ethnology—Ozark Mountains USE Baikal, Lake (Russia) Öytjern (Norway) Ozarkians Ozero Bogrash (China) USE Øytjørn (Norway) USE Ozarkers USE Bosten Lake (China) Øytjørn (Norway) Ozarks Ozero Bolʹshaya Ritsa (Georgia) UF Öytjern (Norway) USE Ozark Mountains USE Ritsa, Lake (Georgia) BT Lakes—Norway Ozarks, Lake of the (Mo.) Ozero Bolʹshoe Almatinskoe (Kazakhstan) Oz (Artificial language) UF Benton, Lake (Mo.) USE Bolʹshai͡a Almatinka Lake (Kazakhstan) [PM8707] Lake Benton (Mo.) Ozero Bolśhoe I︠A︡rovoe (Russia) BT Languages, Artificial Lake McClurg (Mo.) USE Bolśhoe I︠A︡rovoe Lake (Russia) Oz (Fictitious character : Baum) Lake of the Ozarks (Mo.) Ozero Bolśhoe Yarovoe (Russia) USE Wizard of Oz (Fictitious character) McClurg, Lake (Mo.) USE Bolśhoe I︠A︡rovoe Lake (Russia) Oz (Imaginary place) (Not Subd Geog) BT Lakes—Missouri Ozero Bolʹshoĭ Shartash (Russia) UF Land of Oz (Imaginary place) Reservoirs—Missouri USE Shartash Lake (Russia) BT Imaginary places Ozaukee Interurban Trail (Wis.) Ozero Bolʹshoĭ Tambukan (Russia) Oz (Imaginary place) in art (Not Subd Geog) BT Trails—Wisconsin USE Tambukan, Lake (Russia) Oz (Imaginary place) in literature (Not Subd Geog) Ozawkie Reservoir (Kan.) Ozero Borovoe (Kazakhstan) Oz Blackstone (Fictitious character) USE Perry Lake (Jefferson County, Kan.) USE Borovoe Lake (Kazakhstan) USE Blackstone, Oz (Fictitious character) Ozbrook family Ozero Borovoye (Kazakhstan) Oz films USE Ausbrooks family USE Borovoe Lake (Kazakhstan) USE Wizard of Oz films Ozbrooks family Ozero Chany (Russia) Ozà, Palazzo d' (Turin, Italy) USE Ausbrooks family USE Chany, Lake (Russia) USE Palazzo Lascaris (Turin, Italy) Oze-hara (Japan) Ozero Ėlʹgygytgyn (Russia) Ozaena USE Oze Marsh (Japan) USE Ėlʹgygytgyn Lake (Russia) [RF431.O9] Oze Lake (Japan) Ozero Elʹgytkhyn (Russia) UF Atrophic rhinitis UF Ose-numa (Japan) USE Ėlʹgygytgyn Lake (Russia) Rhinitis, Atrophic Oze-numa (Japan) Ozero Elʹton (Russia) BT Rhinitis Ozenuma (Japan) USE Elton, Lake (Russia) Ozaena cirrosa BT Lakes—Japan Ozero Geĭchi︠a︡ (Armenia) USE Eledone cirrhosa Oze Marsh (Japan) USE Sevan Lake (Armenia) Ozaenidae UF Ose Marsh (Japan) Ozero Glubokoe (Russia) USE Ground beetles Osehara (Japan) USE Glubokoe Lake (Russia) Ozaki family (Not Subd Geog) Oze-hara (Japan) Ozero Gusinoe (Buri︠a︡tii︠a︡, Russia : Lake) Ozannes family Ozega-hara (Japan) USE Gusinoe, Lake (Buri︠a︡tii︠a︡, Russia : Lake) USE Auzenne family Ozehara (Japan) Ozero Gusinoye (Buri︠a︡tii︠a︡, Russia : Lake) Ozark Aquifer (Ark.) BT Marshes—Japan USE Gusinoe, Lake (Buri︠a︡tii︠a︡, Russia : Lake) BT Aquifers—Arkansas Oze-numa (Japan) Ozero Ilʹmenʹ (Russia) Ozark Bathhouse (Hot Springs, Ark.) USE Oze Lake (Japan) USE Ilmen, Lake (Russia) BT Bathhouses—Arkansas Oze Region (Japan) Ozero Imandra (Russia) Ozark big-eared bat (May Subd Geog) Ozea (Greece) USE Imandra, Lake (Russia) [QL737.C595 (Zoology)] USE Parnes, Mount (Greece) Ozero Inari (Finland) UF Bat, Ozark big-eared Ozega-hara (Japan) USE Inari Lake (Finland) Big-eared bat, Ozark USE Oze Marsh (Japan) Ozero Ingolʹ (Russia) Corynorhinus townsendii ingens Ozehara (Japan) USE Ingolʹ Lake (Russia) Plecotus townsendii ingens USE Oze Marsh (Japan) Ozero Issyk-Kulʹ (Kyrgyzstan) BT Plecotus townsendii Ōzeki family (Not Subd Geog) USE Issyk-Kulʹ (Kyrgyzstan : Lake) Ozark cavefish (May Subd Geog) Ozenne family Ozero I︠U︡lemiste (Estonia) [QL638.A366 (Zoology)] USE Auzenne family USE Ülemiste Lake (Estonia) UF Amblyopsis rosae Ozenuma (Japan) Ozero Kaĭdashchino (Ukraine) Typhlichthys rosae USE Oze Lake (Japan) USE Kaĭdashchyno Lake (Ukraine) BT Amblyopsis Ozernaia͡ River (Kamchatskiĭ kraĭ, Russia) Ozero Kaĭdashchyno (Ukraine) Ozark Cavefish National Wildlife Refuge (Mo.) USE Ozërnaya River (Kamchatskiĭ kraĭ, Russia) USE Kaĭdashchyno Lake (Ukraine) BT National parks and reserves—Missouri Ozërnaya River (Kamchatskiĭ kraĭ, Russia) Ozero Kallavesi (Kuopion lääni, Finland) Wildlife refuges—Missouri Undifferentiated geographic heading. Covers all USE Kallavesi (Kuopion lääni, Finland) Ozark Highlands Trail (Ark.) rivers named Ozërnaya River in Kamchatskiĭ kraĭ, Ozero Keĭtele (Finland) Russia. BT Trails—Arkansas USE Keitele Lake (Finland) Ozark minnow (May Subd Geog) UF Ozernaia͡ River (Kamchatskiĭ kraĭ, Russia) Ozero Kenozero (Russia) [QL638.C94 (Zoology)] Ozernoye River (Kamchatskiĭ kraĭ, Russia) USE Kenozero Lake (Russia) UF Alburnops nubilus Reka Ozernaia͡ (Kamchatskiĭ kraĭ, Russia) Ozero Keytele (Finland) Notropis nubilis Zaporozhskoye River (Kamchatskiĭ kraĭ, USE Keitele Lake (Finland) Notropis nubilus Russia) Ozero Khubsugulʹ (Mongolia) Roseate shiner BT Rivers—Russia (Federation) USE Hövsgöl Lake (Mongolia) BT Notropis Ozërnaya River Watershed (Kamchatskiĭ kraĭ, Russia) Ozero Kozhozero (Russia) Undifferentiated geographic heading. Covers all Ozark Mountains watersheds named Ozërnaya River Watershed in USE Kozhozero, Lake (Russia) UF Ozark Plateau Kamchatskiĭ kraĭ, Russia. Ozero Krasnoe (Karelian Isthmus, Russia) Ozarks BT Watersheds—Russia (Federation) USE Krasnoe Lake (Karelian Isthmus, Russia) BT Mountains—Arkansas Ozernoye River (Kamchatskiĭ kraĭ, Russia) Ozero Krasnoye (Karelian Isthmus, Russia) Mountains—Missouri USE Ozërnaya River (Kamchatskiĭ kraĭ, Russia) USE Krasnoe Lake (Karelian Isthmus, Russia) Mountains—Oklahoma Ozero Ai︠a︡ (Russia) Ozero Kubenskoe (Russia) NT Boston Mountains (Ark. and Okla.) USE Ai︠a︡ Lake (Russia) USE Kubenskoe Lake (Russia) Ozark National Forest (Ark.) Ozero Akchatau (Kazakhstan) Ozero Kubenskoye (Russia) BT Forest reserves—Arkansas USE Akchatau Lake (Kazakhstan) USE Kubenskoe Lake (Russia) National parks and reserves—Arkansas Ozero Akhcha-Tau (Kazakhstan) Ozero Kuli-Kalon (Tajikistan) NT Hurricane Creek Wilderness (Ark.) USE Akchatau Lake (Kazakhstan) USE Kuli-Kalon Lake (Tajikistan) Ozark National Scenic Riverways (Mo.) Ozero Akshatau (Kazakhstan) Ozero Kulikalon (Tajikistan) BT National parks and reserves—Missouri USE Akchatau Lake (Kazakhstan) USE Kuli-Kalon Lake (Tajikistan) Wild and scenic rivers—Missouri Ozero Ashcha-Tau (Kazakhstan) Ozero Kunduk (Ukraine) Ozark Plateau USE Akchatau Lake (Kazakhstan) USE Sasyk Lake (Odesʹka oblastʹ, Ukraine) USE Ozark Mountains Ozero Lacha (Russia) USE Lacha, Lake (Russia)

O-164 Ozero Lache (Russia) Ozette Indian Village Site (Wash.) NT Sewage—Purification—Ozonization USE Lacha, Lake (Russia) USE Ozette Site (Wash.) Water—Purification—Ozonization Ozero Lake (Russia) Ozette Indians Ozonolysis USE Lacha, Lake (Russia) USE Makah Indians [QD281.O95 (Organic chemistry)] Ozero Lama (Russia) Ozette Lake (Wash.) BT Ozone USE Lama Lake (Russia) UF Ka-houk (Wash.) Ozonosphere Ozero Marka-Kulʹ (Kazakhstan) Lake of the Sun (Wash.) USE Ozone layer USE Markakolʹ Lake (Kazakhstan) Lake Ozette (Wash.) Ozophora (May Subd Geog) Ozero Markakolʹ (Kazakhstan) Lake Webster (Clallam County, Wash.) [QL523.L9] USE Markakolʹ Lake (Kazakhstan) O-se-ilth (Wash.) BT Lygaeidae Ozero Nero (Russia) Osette Lake (Wash.) Ozores, Ana (Fictitious character) (Not Subd Geog) USE Nero, Lake (Russia) Sun, Lake of the (Wash.) UF Ana Ozores (Fictitious character) Ozero Novozero (Russia) Swan Lake (Clallam County, Wash.) Ozotoceras USE Novozero Lake (Russia) Webster, Lake (Clallam County, Wash.) USE Ozotoceros Ozero Oului︠a︡rvi (Finland) BT Lakes—Washington (State) Ozotoceras bezoarticus USE Oulujärvi (Finland) Ozette Site (Wash.) USE Pampas deer Ozero Paĭron (Tajikistan) UF Ozette Indian Village Site (Wash.) Ozotoceros (May Subd Geog) USE Paĭron Lake (Tajikistan) BT Washington (State)—Antiquities [QL737.U55 (Zoology)] Ozero Payron (Tajikistan) Ozma, Princess (Fictitious character) UF Ozotoceras USE Paĭron Lake (Tajikistan) USE Princess Ozma (Fictitious character) BT Cervidae Ozero Piros (Russia) Ozokerite Deer USE Piros Lake (Russia) [TN857 (Mineral industries)] NT Pampas deer Ozero Piruss (Russia) [TP695 (Chemical technology)] Ozotoceros bezoarticus USE Piros Lake (Russia) UF Mineral wax USE Pampas deer Ozero Pleščejevo (Russia) Wax, Mineral Ozotype USE Pleshcheevo Lake (Russia) BT Ceresin USE Photography—Printing processes—Ozotype Ozero Pronchishcheva (Russia) Ozolictis Ozrinić-Čevljan family (Not Subd Geog) USE Pronchishcheva Lake (Russia) USE Hog-nosed skunks Oztoticpac (Texcoco de Mora, Mexico) Ozero Rit︠s︡a (Georgia) Ozols family (Not Subd Geog) This heading is not valid for use as a geographic USE Ritsa, Lake (Georgia) Ozonation subdivision. Ozero Saĭma (Finland) USE Ozonization UF Oztoticpac Lands (Texcoco de Mora, Mexico) USE Saimaa Lake (Finland) Ozone Texcoco de Mora (Mexico). Oztoticpac Ozero Saksʹke (Ukraine) [QD181.O1 (Chemistry)] BT Mexico—Antiquities USE Sat︠s︡ʹke Lake (Ukraine) [TD885.5.085 (Air pollution)] Oztoticpac Lands (Texcoco de Mora, Mexico) Ozero Sakskoye (Ukraine) BT Chemical tests and reagents USE Oztoticpac (Texcoco de Mora, Mexico) USE Sat︠s︡ʹke Lake (Ukraine) Oxygen Oztoyahualco Site (Mexico) Ozero Sartlan (Russia) NT Atmospheric ozone BT Mexico—Antiquities USE Sartlan Lake (Russia) Ozonolysis Ōzu Kaidō (Japan) Ozero Sary-Chelek (Kyrgyzstan) Umkehr effect BT Roads—Japan USE Sarychelek Lake (Kyrgyzstan) — Physiological effect (May Subd Geog) Ozumacín Chinantec dialect Ozero Sary-Chilek (Kyrgyzstan) NT Plants—Effect of ozone on USE Ozumacín dialect USE Sarychelek Lake (Kyrgyzstan) — Spectra Ozumacín dialect (May Subd Geog) Ozero Sarychelek (Kyrgyzstan) Ozone depleters [PM3630] USE Sarychelek Lake (Kyrgyzstan) USE Ozone-depleting substances UF Ayotzintepec dialect Ozero Sarykamysh (Turkmenistan) Ozone-depleting chemicals Ozumacín Chinantec dialect USE Sarykamysh Lake (Turkmenistan) USE Ozone-depleting substances BT Chinantec language Ozero Sasyk (Odesʹka oblastʹ, Ukraine) Ozone-depleting substance mitigation Mexico—Languages USE Sasyk Lake (Odesʹka oblastʹ, Ukraine) (May Subd Geog) Ōzumi Iseki (Hakusan-chō, Mie-ken, Japan) Ozero Sat︠s︡ʹke (Ukraine) UF Mitigation of ozone-depleting substances USE Ōzumi Site (Hakusan-chō, Mie-ken, Japan) USE Sat︠s︡ʹke Lake (Ukraine) ODS mitigation Ōzumi Site (Hakusan-chō, Mie-ken, Japan) Ozero Sayma (Finland) BT Pollution prevention This heading is not valid for use as a geographic subdivision. USE Saimaa Lake (Finland) Ozone-depleting substances (May Subd Geog) Ozero Seliger (Russia) [TD887.O95 (Air pollutant)] UF Ōzumi Iseki (Hakusan-chō, Mie-ken, Japan) USE Seliger, Lake (Russia) UF Ozone depleters BT Japan—Antiquities Ozero Sevan (Armenia) Ozone-depleting chemicals Ozun Caldera (Russia) USE Sevan Lake (Armenia) BT Pollutants USE Uzon Caldera (Russia) Ozero Shablar (Bulgaria) Ozone hole Ōzura Site (Japan) USE Shabla Lake (Bulgaria) USE Ozone layer depletion UF Ikarigaseki Ōzura Site (Japan) Ozero Shartash (Russia) Ozone layer (May Subd Geog) BT Japan—Antiquities USE Shartash Lake (Russia) [QC881.2.O9 (Meteorology)] Ozero Shira (Russia) UF Layer, Ozone USE Shira Lake (Russia) Ozonosphere Ozero Sivash (Ukraine) Stratospheric ozone [Former heading] USE Syvash Lake (Ukraine) BT Atmospheric ozone Ozero Siverskoe (Russia) Stratosphere USE Siverskoe Lake (Russia) — Depletion Ozero Siverskoye (Russia) USE Ozone layer depletion USE Siverskoe Lake (Russia) — Reduction Ozero Tambukan (Russia) USE Ozone layer depletion USE Tambukan, Lake (Russia) Ozone layer depletion (May Subd Geog) Ozero Tambukanskoe (Russia) [QC879.7-QC879.73] USE Tambukan, Lake (Russia) UF Depletion of ozone layer Ozero Tambukanskoye (Russia) Depletion of stratospheric ozone USE Tambukan, Lake (Russia) Ozone hole Ozero Taykhi-nor (China) Ozone layer—Depletion USE Dai Lake (China) Ozone layer—Reduction Ozero Ubinskoe (Russia) Reduction of ozone layer USE Ubinskoye Lake (Russia) Reduction of stratospheric ozone Ozero Ubinskoye (Russia) — Law and legislation (May Subd Geog) USE Ubinskoye Lake (Russia) Ozone sondes Ozero Ubsu-Nur (Mongolia and Russia) USE Ozonesondes USE Uvs Nuur (Mongolia and Russia) Ozonesondes Ozero Verevi (Estonia) UF Ozone sondes USE Verevi Lake (Estonia) Sondes, Ozone Ozero Vodlozero (Russia) BT Meteorological instruments USE Vodlozero (Russia) Ozonia, Lake (N.Y.) Ozero Yashilʹkulʹ (Tajikistan) UF Lake Ozonia (N.Y.) USE Yashil-Kul (Tajikistan) BT Lakes—New York (State) Ozero Zaĭsan (Kazakhstan) Ozonization USE Zaisan Lake (Kazakhstan) [QD281.O95 (Organic chemistry)] Ozero Zaysan (Kazakhstan) UF Ozonation USE Zaisan Lake (Kazakhstan) BT Chemical reactions

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