LCSH Section O

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

O-1 USE Orhon River (Mongolia) Quercus rubra Oak (Continued) 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 Plantations—Louisiana Oakdale Formation USE Oak Oak Creek Basin (Ariz.) UF Oakdale Quartzite Oaks Amusement Park (Portland, Or.) USE Oak Creek Watershed (Ariz.) BT Formations (Geology)—Connecticut This heading is not valid for use as a geographic Oak Creek Canyon (Ariz.) Formations (Geology)—Massachusetts subdivision. BT Canyons—Arizona Formations (Geology)—New Hampshire UF Oaks Amusement Park and Skating Rink Oak Creek Watershed (Ariz.) Geology, Stratigraphic—Silurian (Portland, Or.) UF Oak Creek Basin (Ariz.) Oakdale Quartzite Oaks Park (Portland, Or.) BT Watersheds—Arizona USE Oakdale Formation BT Amusement parks—Oregon Oak dieback (May Subd Geog) Oakdale Road (Atlanta, Ga.) Oaks Amusement Park and Skating Rink (Portland, Or.) BT Dieback This heading is not valid for use as a geographic USE Oaks Amusement Park (Portland, Or.) subdivision. Oak—Diseases and pests Oaks family Oak family BT Streets—Georgia USE Oakes family USE Oakes family Oakes, Blackford (Fictitious character) Oaks Park (Portland, Or.) Oak fungus disease (Not Subd Geog) USE Oaks Amusement Park (Portland, Or.) USE Armillaria root rot UF Blackford Oakes (Fictitious character) Oakum Oak Hill (Loudoun County, Va.) Oakes, Boysie (Fictitious character) (Not Subd Geog) [TS1747.O3 (Manufacture)] BT Dwellings—Virginia UF Boysie Oakes (Fictitious character) Oakville Aquifer (Tex.) Oak Hill (Tenn.) Oakes family (Not Subd Geog) BT Aquifers—Texas BT Dwellings—Tennessee UF Oak family [Former heading] Oakville Creek (Ont.) Oak Hill Lodge (Waltham Forest, London, England) Oaks family BT Rivers—Ontario BT Dwellings—England Okes family Oakville Creek Watershed (Ont.) Oak Hills, Battle of, Mo., 1861 Oakes Pond (Fla.) BT Watersheds—Ontario USE Wilson's Creek, Battle of, Mo., 1861 BT Ponds—Florida Oakwood family (Not Subd Geog) Oak in art (Not Subd Geog) Oakettle Oaldham family Oak Island (Lunenburg, N.S.) USE Greenland shark USE Oldham family UF Oak Island (N.S.) [Former heading] Oakey family (Not Subd Geog) Oaldhum family BT Islands—Nova Scotia UF Okey family USE Oldham family Oak Island (N.S.) Okie family Oalds family USE Oak Island (Lunenburg, N.S.) RT Oke family USE Olds family Oak Island (Suffolk County, N.Y.) Oakfield Plantation (S.C.) OAO (Orbiting astronomical observatories) BT Islands—New York (State) BT Dwellings—South Carolina USE Orbiting astronomical observatories Oak Island Treasure Site (N.S.) Plantations—South Carolina Oar family BT Nova Scotia—Antiquities Oakford House (Alloway, N.J.) USE Orr family Oak Knoll (Danvers, Mass.) UF William and Mary Oakford House (Alloway, Oarlocks (May Subd Geog) BT Dwellings—Massachusetts N.J.) UF Rowlocks Oak leaf caterpillar, Variable BT Dwellings—New Jersey BT Boats and boating USE Variable oak leaf caterpillar Oakham Canal (England) OARS Multidimensional Functional Assessment Oak Mulgee River (Ga.) BT Canals—England Questionnaire USE Ocmulgee River (Ga.) Oakhill (Stockholm, Sweden) (May Subd Geog) UF Multidimensional Functional Assessment Oak mushroom BT Ambassadors—Dwellings—Sweden Questionnaire USE Shiitake Official residences—Sweden Older Americans Resources and Services Oak of Abraham (Hebron) Oakland automobile (Not Subd Geog) Multidimensional Functional Assessment USE Abraham's Oak (Hebron) BT Automobiles Questionnaire Oak of Mamre (Hebron) Oakland Bay (Wash.) OMFAQ (Questionnaire) USE Abraham's Oak (Hebron) BT Bays—Washington (State) BT Older people—Functional assessment Oak Orchard National Wildlife Refuge (N.Y.) Oakland Bay Bridge (Oakland and San Francisco, Oarsmen USE Iroquois National Wildlife Refuge (N.Y.) Calif.) USE Rowers Oak Park (Calif.) USE San Francisco-Oakland Bay Bridge (Oakland Oaș (Romania) BT Parks—California and San Francisco, Calif.) UF Depresiunea Oas (Romania) Oak Park, Ill. Frank Lloyd Wright Studio Oakland Estuary (Calif.) Țara Oașului (Romania) USE Frank Lloyd Wright Studio (Oak Park, Ill.) USE Oakland Inner Harbor (Calif.) OAS (Investment analysis) Oak procession moth Oakland Free Market (Oakland, Calif.) USE Option-adjusted spread analysis USE Oak processionary moth USE Swan's Marketplace (Oakland, Calif.) Oaș Mountains (Romania) Oak processionary moth (May Subd Geog) Oakland Harbor (Calif.) UF Munții Oașului (Romania) [QL561.N8 (Zoology)] USE Oakland Inner Harbor (Calif.) Munții Ouaș (Romania) UF Oak procession moth Oakland Inner Harbor (Calif.) Munții Ouașului (Romania) Phalaena processionea UF Estuary of San Antonio (Calif.) Ouașul (Romania) Thaumetopoea processionea Oakland Estuary (Calif.) BT Mountains—Romania BT Thaumetopoea Oakland Harbor (Calif.) OASDI (United States) Oak root fungus disease San Antonio Creek (Oakland, Calif.) USE Social security—United States USE Armillaria root rot San Antonio Estuary (Calif.) Oases (May Subd Geog) Oak silkworm, Chinese BT Harbors—California [GB611-GB618] USE Chinese oak silkworm Oakland Paramount Theatre (Oakland, Calif.) BT Deserts Oak silkworm moth, Japanese USE Paramount Theatre (Oakland, Calif.) — Algeria USE Yamamai Oakland Speedway (Oakland, Calif.) NT Bou Saâda (Algeria) Oak swill baskets BT Racetracks (Automobile racing)—California Mzab (Algeria) USE Swill baskets Oakland Stadium (Oakland, Calif.) Touat Region (Algeria) Oak tasar silkworm (May Subd Geog) BT Racetracks (Automobile racing)—California — China [QL561.S2 (Entomology)] Oaklawn Plantation (Anderson County, S.C.) NT Kara Shahr Oasis (China) [SF560.O18 (Sericulture)] BT Dwellings—South Carolina — Egypt UF Antheraea proylei Plantations—South Carolina NT Bahariya Oasis (Egypt) Oakleaf family (Not Subd Geog) Bir Kiseiba (Egypt)

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

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

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

O-5 Object (Aesthetics) Charm++ (Computer program language) [QA76.73.O115] [BH301.O24] Clarion for Windows (Computer program BT Object-oriented programming languages UF Aesthetic object language) RT C (Computer program language) BT Aesthetics CoffeeScript (Computer program language) Objective Caml (Computer program language) NT Art objects COMMON LISP (Computer program language) USE OCaml (Computer program language) Object (Aesthetics) in literature (Not Subd Geog) ConcurrentSmalltalk (Computer program Objective Categorical Abstract Machine Language Object (Philosophy) language) (Computer program language) BT Philosophy Curl (Computer program language) USE OCaml (Computer program language) NT Nonexistent objects (Philosophy) D (Computer program language) Objective tests (May Subd Geog) Object (Philosophy) in literature (Not Subd Geog) DataPlan (Computer program language) [LB3060.32.O35] Object animation films DRAGOON (Computer program language) BT Achievement tests USE Stop-motion animation films Dylan (Computer program language) Examinations Object constancy (Psychoanalysis) (May Subd Geog) Eiffel (Computer program language) NT Domain-referenced tests [BF175.5.O22 (Psychoanalysis)] F♯ (Computer program language) Objectives, Educational [RC489.O24 (Psychiatry)] FORTRAN 2003 (Computer program USE Education—Aims and objectives UF Constancy, Object (Psychoanalysis) language) Objectives of Islamic law Constant object (Psychoanalysis) Fortran 2008 (Computer program language) USE Maqāṣid (Islamic law) BT Object relations (Psychoanalysis) Groovy (Computer program language) Objectivism (Philosophy) Object development methods (Computer science) IronRuby (Computer program language) Here are entered works on the philosophy inspired USE Object-oriented methods (Computer science) J (Computer program language) by Ayn Rand, which upholds the supremacy of individual rights through advocacy of reason as the Object monitors (Computer software) (May Subd Geog) J# (Computer program language) ultimate source of knowledge, self-interest as the [QA76.76.M54] Java (Computer program language) proper code of ethics, and laissez-faire capitalism as UF Monitors, Object (Computer software) JavaScript (Computer program language) the ideal political-economic system. Object transaction monitors (Computer JR (Computer program language) BT Philosophy software) JScript (Computer program language) Objectivity BT Middleware Jython (Computer program language) BT Knowledge, Theory of Object-oriented methods (Computer science) Lingo (Computer program language) Reality Object orientation (Computer science) Objective-C (Computer program language) RT Personal equation USE Object-oriented methods (Computer science) ObjectPAL (Computer program language) NT American newspapers—Objectivity Object-oriented data bases OCaml (Computer program language) Arabic newspapers—Objectivity USE Object-oriented databases Omnibus (Computer program language) Canadian newspapers—Objectivity Object-oriented databases (May Subd Geog) Ox (Computer program language) Documentary television programs—Objectivity UF Object-oriented data bases [Former heading] packetC (Computer program language) Egyptian newspapers—Objectivity BT Databases Processing (Computer program language) Japanese newspapers—Objectivity Object-oriented methods (Computer science) Prolog++ (Computer program language) Journalism—Objectivity NT Geodatabases Ruby (Computer program language) Mass media—Objectivity Object-oriented development (Computer science) SattLine (Computer program language) Newspapers—Objectivity USE Object-oriented methods (Computer science) Scala (Computer program language) Singaporean newspapers—Objectivity Object-oriented languages (Computer program Smalltalk (Computer program language) Swedish newspapers—Objectivity languages) Smalltalk-80 (Computer program language) Swiss newspapers—Objectivity USE Object-oriented programming languages Smalltalk/V (Computer program language) Television broadcasting of news—Objectivity Object-oriented methods (Computer science) Spin (Computer program language) Turkish newspapers—Objectivity (May Subd Geog) TypeScript (Computer program language) Objectivity in literature (Not Subd Geog) [QA76.9.O35] VRML (Computer program language) Objectors, Conscientious UF Object development methods (Computer WebGL (Computer program language) USE Conscientious objectors science) Object-oriented programs (Computer programs) ObjectPAL (Computer program language) Object orientation (Computer science) [QA76.64] BT Domain-specific programming languages Object-oriented development (Computer UF OO programs (Object-oriented programs) Object-oriented programming languages science) BT Computer programs Objects, Art Object technology (Computer science) Object relations (Psychoanalysis) (May Subd Geog) USE Art objects BT System design [BF175.5.O24 (Psychoanalytic theory)] Objects, Ceremonial NT Booch method [RC455.4.O23 (Psychiatry)] USE Ceremonial objects COM (Computer architecture) [RC489.O25 (Psychotherapy)] Objects, Compact (Astronomy) CORBA (Computer architecture) Here are entered works on the psychoanalytic USE Compact objects (Astronomy) DCOM (Computer architecture) 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, Religious development technology) Object relations theory (Psychoanalysis) USE Religious articles NT Cocoa (Application development environment) USE Object relations (Psychoanalysis) Objects, Transitional (Psychology) OPEN method (Computer science) Object-teaching USE Transitional objects (Psychology) Object-oriented programming languages [LB1519-LB1520 (Primary education)] Objets d'art (May Subd Geog) BT Kindergarten USE Art objects UF Object-oriented languages (Computer program Teaching Oblates, Child languages) NT Project method in teaching USE Child oblates OO languages (Computer program languages) Visual education Oblation (Lord's Supper) OOLs (Computer program languages) Object technology (Computer science) USE Lord's Supper—Sacrifice OOP languages (Computer program USE Object-oriented methods (Computer science) Oblation to pretas (Buddhist rite) languages) Object transaction monitors (Computer software) USE Offering to pretas (Buddhist rite) BT Programming languages (Electronic USE Object monitors (Computer software) Obłazowa Cave (Poland) computers) Objections (Evidence) (May Subd Geog) BT Caves—Poland NT ABAP Objects (Computer program language) BT Evidence (Law) Poland—Antiquities ActionScript (Computer program language) Examination of witnesses Obligado, Battle of, 1845 Ada 95 (Computer program language) NT Confidential communications USE Obligado, Battle of, Argentina, 1845 Alice (Computer program language) Evidence, Hearsay Obligado, Battle of, Argentina, 1845 April++ (Computer program language) Objective-analytic test [F2846.3] BETA (Computer program language) [BF698.8.O24] UF La Vuelta de Obligado, Battle of, Argentina, C# (Computer program language) BT Personality tests 1845 C++ (Computer program language) Objective-C (Computer program language) Obligado, Battle of, 1845 [Former heading] C++/CLI (Computer program language) (May Subd Geog) CA-Realizer (Computer program language)

O-6 Vuelta de Obligado, Battle of, Argentina, 1845 UF Choristoneura rosaceana [M1140-M1141] BT Argentina—History—1817-1860 Oblique-banded leafroller moth UF Oboe, violin, violoncello with string orchestra Obligado family (Not Subd Geog) BT Choristoneura [Former heading] Obligation Oblitacythereis (May Subd Geog) Oboe, violin, violoncello with orchestra USE Duty [QE817.08] USE Oboe, violin, cello with orchestra Responsibility BT Trachyleberididae, Fossil Oboe, violin, violoncello with string orchestra Obligation, Legal Obliterative arteriosclerosis USE Oboe, violin, cello with string orchestra USE Obedience (Law) USE Arteriosclerosis obliterans Oboe and accordion music Obligation, Political Oblong leaf alder [M298] USE Political obligation USE Arizona alder UF Accordion and oboe music Obligation to obey the law Oblongleaf bluebells (May Subd Geog) Oboe and bassoon music USE Obedience (Law) [QK495.B73 (Botany)] USE Bassoon and oboe music Obligations, Natural UF Bluebells, Oblongleaf Oboe and cello music (May Subd Geog) USE Natural obligations Bluebells, Sagebrush [M290-M291] Obligations (Greek law) Languid-lady (Plant) UF Cello and oboe music BT Law, Greek Mertensia oblongifolia Oboe and violoncello music [Former heading] Obligations (Islamic law) (May Subd Geog) Sagebrush bluebells NT Oboe and cello with string orchestra BT Islamic law BT Mertensia Oboe and cello with orchestra (May Subd Geog) Obligations (Jewish law) Območje naravnega spomenika Škocjanske jame [M1040-M1041] BT Jewish law (Slovenia) UF Oboe and violoncello with orchestra [Former Obligations (Law) (May Subd Geog) UF Škocjan Caves Nature Reserve (Slovenia) heading] UF Personal obligations (Law) BT Natural areas—Slovenia Oboe and cello with string orchestra (May Subd Geog) BT Civil law Obo Bagobo language [M1140-M1141] RT Promise (Law) USE Obo Manobo language UF Oboe and violoncello with string orchestra NT Accessory obligations Obo Manobo hymns [Former heading] Contracts USE Hymns, Obo Manobo BT Oboe and cello music Correality and solidarity Obo Manobo language (May Subd Geog) Oboe and cimbalom music (May Subd Geog) Damages UF Bagobo language (Manobo) [M298] Debtor and creditor Kidapawan Manobo language UF Cimbalom and oboe music Jus ad rem Manobo language, Kidapawan Oboe and clarinet music Liability (Law) Manobo language, Obo USE Clarinet and oboe music Natural obligations Obo Bagobo language Oboe and claves music Quasi contracts BT Manobo languages [M298] Real obligations Philippines—Languages UF Claves and oboe music Torts OBO ships Oboe and computer music — Cases USE Ore-bulk-oil ships UF Computer and oboe music — — Digests Oboda (Extinct city) Oboe and continuo music (May Subd Geog) USE Obligations (Law)—Digests USE Avedat (Extinct city) UF Continuo and oboe music — Conflict of laws Obodrites (May Subd Geog) Oboe and digital player piano music (May Subd Geog) USE Conflict of laws—Obligations [DD78.O24] UF Digital player piano and oboe music — Digests UF Abodriten Oboe and double bass music UF Obligations (Law)—Cases—Digests Abodrites [M290-M291] Obligations (Roman-Dutch law) Bodryci UF Double bass and oboe music BT Roman-Dutch law Obodryci Oboe and electronic music Obligations (Roman law) Obodrzyce UF Electronic and oboe music BT Roman law Obotryci Oboe and English horn music NT Retentio (Roman law) BT Ethnology—Germany USE English horn and oboe music Oblík (Czech Republic) Slavs, Western Oboe and flute music UF Hoblik (Czech Republic) Obodryci USE Flute and oboe music Oblík (Czechoslovakia) [Former heading] USE Obodrites Oboe and guitar music BT Mountains—Czech Republic Obodrzyce [M296-M297] České Středohoří (Czech Republic) USE Obodrites UF Guitar and oboe music Oblík (Czechoslovakia) Oboe (May Subd Geog) Oboe and harp music USE Oblík (Czech Republic) [ML940-ML943 (History)] [M296-M297] Oblinger family (Not Subd Geog) [MT360-MT378 (Instruction)] UF Harp and oboe music UF Oplinger family BT Woodwind instruments Oboe and harp with chamber orchestra Uplinger family RT English horn [M1040-M1041] Oblique arches (May Subd Geog) Oboe d'amore Oboe and harp with orchestra UF Arches, Oblique [Former heading] NT Bālabān [M1040-M1041] BT Arches Chirimía (Musical instrument) Oboe and harp with string orchestra Oblique-banded leafroller moth Duduk (Oboe) [M1140-M1141] USE Obliquebanded leafroller Dulzaina — Scores and parts Oblique coordinates Guan [M1140] USE Coordinates, Oblique Heckelphone Oboe and harpsichord music (May Subd Geog) Oblique cylindrical orthomorphic projection Hichiriki [M245-M247] (Cartography) Koḷ (Musical instrument) UF Harpsichord and oboe music USE Oblique Mercator projection (Cartography) Mey Oboe and harpsichord with string orchestra Oblique Lambert azimuthal equidistant projection Mukhavīṇā [M1140-M1141] (Cartography) Musette (Oboe) Oboe and horn music BT Map projection Nāgasvaram USE Horn and oboe music Oblique Mercator projection (Cartography) Pʻiri Oboe and keyboard instrument music UF Oblique cylindrical orthomorphic projection Rgya-gling [M245-M246] (Cartography) Shehnai UF Keyboard instrument and oboe music BT Map projection Suo na Oboe and marimba music (May Subd Geog) Oblique projection Tʻaepʻyŏngso [M298] [T365] Zumari UF Marimba and oboe music BT Projection — Orchestra studies Oboe and organ music Oblique wing airplanes (May Subd Geog) USE Oboe—Orchestral excerpts [M182-M186] UF Pivoting wing airplanes — Orchestral excerpts UF Organ and oboe music Scissors wing airplanes [MT366] Oboe and percussion music Skew wing airplanes UF Oboe—Orchestra studies [Former [M298] Skewed wing airplanes heading] UF Percussion and oboe music Swivel wing airplanes — Reeds Oboe and percussion with string orchestra BT Airplanes USE Oboe reeds [M1140-M1141] RT Airplanes—Oblique wings — Studies and exercises Oboe and piano music — Handling characteristics (May Subd Geog) [MT365] [M245-M247] BT Airplanes—Handling characteristics Oboe, violin, cello with orchestra (May Subd Geog) UF Piano and oboe music Oblique wings (Airplanes) [M1040-M1041] Oboe and piano music, Arranged USE Airplanes—Oblique wings UF Oboe, violin, violoncello with orchestra [M247] Airplanes—Wings, Swept-back [Former heading] NT Oboe with band—Solo with piano Obliquebanded leafroller (May Subd Geog) Oboe, violin, cello with string orchestra Oboe with chamber orchestra—Solo with piano [QL561.T8 (Zoology)] (May Subd Geog)

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

O-8 Obscenity (Law) (May Subd Geog) NT Astronomical observatories Obsidian dating UF Erotic art—Law and legislation Geophysical observatories USE Hydration rind dating BT Crimes without victims Observatory domes Obsidian hydration dating Criminal law Oceanographic research stations USE Hydration rind dating Erotic literature Scientific satellites Obsidian implements (May Subd Geog) Erotica Observatories, Cultural BT Stone implements Law and literature USE Cultural observatories Obsidian mines and mining (May Subd Geog) Press law Observatories, Hydrometeorological BT Mines and mineral resources Publicity (Law) USE Hydrometeorological stations Obsidianite RT Pornography—Law and legislation Observatories, Meteorological USE Tektite NT Postal service—Law and legislation USE Meteorological stations Obsidional coins (May Subd Geog) Trials (Obscenity) Observatory domes (May Subd Geog) [CJ1539] Obsci [QB84] UF Siege coins USE Oscans UF Domes, Observatory BT Coins OBSCIS (Information retrieval system) BT Observatories Obskai︠a︡ Guba (Russia) [Z699.5.C6] Observatory Park (Denver, Colo.) USE Ob, Gulf of (Russia) UF Offender-Based State Corrections Information This heading is not valid for use as a geographic Obskaya Bay (Russia) System subdivision. USE Ob, Gulf of (Russia) BT Information storage and retrieval BT Parks—Colorado Obskaya Guba (Russia) systems—Corrections Observed confidence levels (Statistics) USE Ob, Gulf of (Russia) Obscure buttercup [QA277.5] Obsolescence, Product USE Ranunculus triternatus UF Confidence levels, Observed (Statistics) USE Product obsolescence Obsequies BT Mathematical statistics Obsolescence (Accounting) USE Funeral rites and ceremonies Observers (Control theory) USE Depreciation Obsequious flattery [QA402.3] Obsolescence of books, periodicals, etc. USE Toadyism UF Observability (Control theory) (May Subd Geog) Observability (Control theory) State estimator (Control theory) UF Obsolete books, periodicals, etc. USE Observers (Control theory) State observer (Control theory) Obsolete information in books, periodicals, etc. Observation, Aerial (Military science) BT Control theory Out-of-date books, periodicals, etc. USE Aerial observation (Military science) Observers' manuals BT Books Observation, Nature USE subdivision Observers' manuals under Collection development (Libraries) USE Nature observation scientific headings for instruction books on Periodicals Observation, Nursing making observations of natural phenomena Obsolescence of languages USE Nursing assessment Observing nature USE Language obsolescence Observation (Educational method) USE Nature observation Obsolete books, periodicals, etc. [LB1027.28 (Teaching)] Obsession, Sexual USE Obsolescence of books, periodicals, etc. [LB1731.6 (Training of teachers)] USE Sex addiction Obsolete information in books, periodicals, etc. UF Classroom observation Obsession (Psychology) USE Obsolescence of books, periodicals, etc. BT Teachers—Training of USE Obsessive-compulsive disorder Obsolete securities NT Interaction analysis in education Obsessive-compulsive disorder (May Subd Geog) USE Securities, Obsolete Observation (Psychology) [RC533] Obsolete words [BF76.6.O27 (Psychological research)] UF Compulsive disorder USE subdivision Obsolete words under individual [BF323.O2 (Apperception)] Fixed ideas languages, e.g. English language--Obsolete BT Knowledge, Theory of Obsession (Psychology) words Psychology Obsessive-compulsive neuroses [Former Obstacle courses (Horse sports) NT Critical incident technique heading] USE Courses (Horse sports) Introspection Obsessive-compulsive neurosis [Former Obstacle racing (May Subd Geog) Participant observation heading] BT Running races Personal equation OCD (Disease) NT Hurdling (Track and field) Observation (Scientific method) (May Subd Geog) BT Neuroses Obstacles (Military science) BT Science—Methodology RT Compulsive behavior [UG375] SA subdivision Observations under scientific NT Compulsive hair pulling UF Barriers (Military science) headings for works consisting of numerical Compulsive skin picking Obstruction (Military science) data obtained by the observation of natural Compulsive washing BT Military art and science phenomena or for discussions on the Religious addiction Military field engineering processing and use of these data, e.g. Obsessive-compulsive disorder in adolescence NT Demolition, Military Astronomy--Observations (May Subd Geog) Intrenchments Observation Point (Wash.) UF Obsessive-compulsive neurosis in adolescence Roadblocks (Military science) USE Observation Rock (Wash.) [Former heading] Wire obstacles Observation Post Alpha (Geisa, Germany) BT Neuroses in adolescence Obstetric anesthesia USE Point Alpha (Geisa, Germany) Obsessive-compulsive disorder in children USE Anesthesia in obstetrics Observation Rock (Wash.) (May Subd Geog) Obstetric emergencies UF Observation Point (Wash.) [RJ506.O25] USE Obstetrical emergencies BT Mountains—Washington (State) UF Obsessive-compulsive neurosis in children Obstetric endocrinology Cascade Range [Former heading] USE Obstetrical endocrinology Observation services in hospitals BT Neuroses in children Obstetric forceps USE Hospitals—Observation units Obsessive-compulsive disorder in literature USE Obstetrical forceps Observation towers (Not Subd Geog) Obstetric labor USE Watchtowers Obsessive-compulsive neuroses USE Labor (Obstetrics) Observation units in hospitals USE Obsessive-compulsive disorder Obstetric nursing USE Hospitals—Observation units Obsessive-compulsive neurosis USE Maternity nursing Observation wheels (May Subd Geog) USE Obsessive-compulsive disorder Obstetric palsy BT Visitors' centers Obsessive-compulsive neurosis in adolescence USE Obstetrical paralysis Wheels USE Obsessive-compulsive disorder in adolescence Obstetric paralysis RT Ferris wheels Obsessive-compulsive neurosis in children USE Obstetrical paralysis — England USE Obsessive-compulsive disorder in children Obstetrical diagnosis NT London Eye (London, England) Obshchestvennogo priznanii︠a︡, Znak USE Obstetrics—Diagnosis Observations, Astronomical USE Znak obshchestvennogo priznanii︠a︡ Obstetrical emergencies (May Subd Geog) USE Astronomy—Observations Obshchestvo khudozhnikov "Bubnovyĭ valet" (Group of [RG571-RG591] Observations, Geodetic artists) UF Emergencies, Obstetrical USE Geodesy—Observations USE Bubnovyĭ valet (Group of artists) Emergency obstetrics Observations, Geophysical Obsidian (May Subd Geog) Obstetric emergencies USE Geophysics—Observations [QE462.O28] BT Medical emergencies Observations, Meteorological UF Iceland agate Obstetrics USE Meteorology—Observations Hyalopsite NT Labor (Obstetrics)—Complications Observations, Missing (Statistics) BT Volcanic ash, tuff, etc. Pregnancy—Complications USE Missing observations (Statistics) Obsidian Butterfly (Aztec deity) Obstetrical endocrinology (May Subd Geog) Observations, Oceanographic USE Itzpapalotl (Aztec deity) [RG558.5] USE Oceanography—Observations Obsidian Cliff (Wyo.) UF Endocrine obstetrics Observatories (May Subd Geog) UF Effervescent Spring (Wyo.) Hormonal aspects of pregnancy BT Buildings BT Cliffs—Wyoming Obstetric endocrinology Research Pregnancy—Endocrine aspects

O-9 Obstetrical endocrinology (Continued) Obstetrical errors Obstetrics, Forensic Pregnancy—Hormonal aspects Obstetrical pharmacology USE Forensic obstetrics BT Endocrine gynecology Parity (Obstetrics) Obstetrics, Homeopathic Endocrinology Perinatology USE Homeopathic obstetrics Human reproduction—Endocrine aspects Puerperium Obstetrics, Operative Obstetrics Radiography in obstetrics USE Obstetrics—Surgery NT Labor (Obstetrics)—Endocrine aspects Radioisotopes in obstetrics Obstetrics, Veterinary Placental hormones Ultrasonics in obstetrics USE Veterinary obstetrics Obstetrical equipment industry (May Subd Geog) Veterinary obstetrics Obstetrics departments in hospitals [HD9995.O27-HD9995.O274] — Apparatus and instruments USE Hospitals—Maternity services BT Medical instruments and apparatus industry [RG545] Obstetrics errors Obstetrical errors (May Subd Geog) UF Obstetrics—Equipment and supplies USE Obstetrical errors [RG103.8] Obstetrics—Instruments Obstetrics hospitals UF Errors, Obstetrical BT Medical instruments and apparatus USE Women's hospitals Obstetrics errors NT Obstetrical forceps Obstetrics services in hospitals BT Medical errors — Atlases USE Hospitals—Maternity services Obstetrics [RG520] Obstinacy Obstetrical extraction (May Subd Geog) — Case studies UF Stubbornness [RG741] [RG529] RT Toughness (Personality trait) UF Extraction, Obstetrical UF Obstetrics—Cases, clinical reports, NT Hardness of heart Vacuum extraction, Obstetrical statistics [Former heading] Obstretricans BT Delivery (Obstetrics) — Cases, clinical reports, statistics USE Midwife toads Labor (Obstetrics)—Complications USE Obstetrics—Case studies Obstructing justice Obstetrical forceps (May Subd Geog) Obstetrics—Statistics USE Obstruction of justice [RG739] — Diagnosis (May Subd Geog) Obstruction (Military science) UF Forceps, Obstetric [Former heading] [RG527-RG527.5] USE Obstacles (Military science) Obstetric forceps UF Obstetrical diagnosis Obstruction of justice (May Subd Geog) BT Obstetrics—Apparatus and instruments BT Diagnosis UF Obstructing justice Obstetrical nursing NT Pregnancy—Signs and diagnosis BT Justice, Administration of USE Maternity nursing Prenatal diagnosis NT Evidence fabrication Obstetrical paralysis (May Subd Geog) Radiography in obstetrics Evidence tampering UF Obstetric palsy — Equipment and supplies Obstruction theory Obstetric paralysis USE Obstetrics—Apparatus and instruments [QA612.79] BT Paralysis — Formulae, receipts, prescriptions BT Algebraic topology Obstetrical pharmacology (May Subd Geog) [RG528] Obstructions, Alimentary [RG528] — Immunological aspects USE Alimentary canal—Obstructions BT Obstetrics — Instruments Obstructions, Arterial Pharmacology USE Obstetrics—Apparatus and instruments USE Arterial occlusions NT Abortifacients — Jurisprudence Obstructions, Intestinal Drug abuse in pregnancy USE Forensic obstetrics USE Intestines—Obstructions Human embryo—Effect of drugs on — Law and legislation (May Subd Geog) Obstructions, Respiratory Perinatal pharmacology BT Medical laws and legislation USE Respiratory organs—Obstructions Obstetrical practice — Practice (May Subd Geog) Obstructions, Ureteral USE Obstetrics—Practice UF Obstetrical practice USE Ureters—Obstructions Obstetrical research — Psychosomatic aspects (May Subd Geog) Obstructions, Urinary USE Obstetrics—Research [RG103.5] USE Urinary organs—Obstructions Obstetrical roentgenology BT Medicine, Psychosomatic Obstructions of lighting USE Radiography in obstetrics — Research (May Subd Geog) USE Lighting—Obstructions Obstetrical toad [RG155] Obstructions of the bile ducts USE Alytes obstetricans UF Obstetrical research [Former heading] USE Bile ducts—Obstructions Obstetrical ultrasonic imaging — — United States Obstructions of the bladder USE Ultrasonics in obstetrics — Social aspects (May Subd Geog) USE Bladder—Obstructions Obstetrical ultrasonics UF Society and obstetrics Obstructions of the mediastinum blood vessels USE Ultrasonics in obstetrics — Statistics USE Mediastinum—Blood-vessels—Obstructions Obstetrical ultrasonography [RG530-RG530.3] Obstructive jaundice USE Ultrasonics in obstetrics UF Obstetrics—Cases, clinical reports, USE Jaundice, Obstructive Obstetrical ultrasound statistics Obstructive lung diseases USE Ultrasonics in obstetrics — Study and teaching (May Subd Geog) USE Lungs—Diseases, Obstructive Obstetricans vulgaris [RG141-RG149] Obturators, Palatal USE Alytes obstetricans Here are entered works on professional USE Artificial palate Obstetricians (May Subd Geog) education in obstetrics. Works on education about Obuchowicz family (Not Subd Geog) childbirth, including classes for expectant parents, UF Birth attendants are entered under Childbirth--Study and teaching. Obugezi (The Ganda word) BT Physicians — Surgery (May Subd Geog) BT Ganda language—Etymology — Attitudes [RG725-RG791] Obviousness (Patent law) (May Subd Geog) — Legal status, laws, etc. (May Subd Geog) Here are entered works on obstetrical UF Non-obviousness (Patent law) — Malpractice (May Subd Geog) operations. Works on non-obstetrical operations BT Patent laws and legislation Here are entered works on legal actions performed on pregnant women are entered under O'Byrne family (Not Subd Geog) resulting from negligence by obstetricians during Pregnant women--Surgery. OC (Organizational commitment) childbirth. Works on legal actions resulting from UF Obstetrics, Operative failures in human sterilization, abortion or USE Organizational commitment pregnancy testing, or failures to test for or Operative obstetrics O'Cahan family diagnose potential or actual fetal abnormalities are NT Abortion USE Cain family entered under Wrongful life. Abortion, Therapeutic Ocaina Indians (May Subd Geog) UF Tort liability of obstetricians Amniocentesis UF Añuja Indians BT Malpractice Cesarean section Ducaiya Indians Obstetrics (May Subd Geog) Craniotomy Okaina Indians [RG] Episiotomy BT Indians of South America—Colombia UF Maternal-fetal medicine Fetus—Surgery Indians of South America—Peru BT Medicine Labor, Induced (Obstetrics) Ocaina language (May Subd Geog) NT Anesthesia in obstetrics Symphyseotomy [PM6682] Childbirth — — Complications (May Subd Geog) UF Añuja language Communication in obstetrics UF Obstetrics—Surgery—Complications Ducaiya language Delivery (Obstetrics) and sequelae [Former heading] Okaina language Delivery date (Obstetrics) — — Complications and sequelae BT Colombia—Languages Forensic obstetrics USE Obstetrics—Surgery—Complications Peru—Languages Homeopathic obstetrics Obstetrics, Antiseptics in Witotoan languages Hypnotism in obstetrics USE Antiseptics in obstetrics O'Cain's Island (Antarctica) Labor (Obstetrics) Obstetrics, Eclectic USE Nelson Island (Antarctica) Maternal health services [RV365] OCAIRS (Occupational therapy) Maternity nursing UF Eclectic obstetrics USE Occupational Case Analysis Interview and Obstetrical emergencies BT Medicine, Eclectic Rating Scale Obstetrical endocrinology

O-10 Ocala National Forest (Fla.) Occanuchee Indians Occasional verse, French (May Subd Geog) BT Forest reserves—Florida USE Occaneechi Indians UF French occasional verse National parks and reserves—Florida Occasio (Roman deity) (Not Subd Geog) BT French poetry O'Callaghan family UF Tempus (Roman deity) Occasional verse, German (May Subd Geog) USE Callahan family BT Gods, Roman UF German occasional verse O'Callaghan-Tillman Memorial Bridge (Ariz. and Nev.) RT Kairos (Greek deity) BT German poetry USE Mike O'Callaghan-Pat Tillman Memorial Bridge Occasional criminals (May Subd Geog) Occasional verse, Hungarian (May Subd Geog) (Ariz. and Nev.) BT Criminals UF Hungarian occasional verse O'Callanane family Occasional poetry BT Hungarian poetry USE Callahan family USE Occasional verse Occasional verse, Latin (May Subd Geog) O'Callinan family Occasional sermons (May Subd Geog) UF Latin occasional verse USE Callahan family [BV4254.2] BT Latin poetry OCaml (Computer program language) Here are entered works containing sermons Occasional verse, Latin (Medieval and modern) UF Objective Caml (Computer program language) preached on special days or for special occasions, (May Subd Geog) e.g. Christmas, Easter, dedications, anniversaries, Objective Categorical Abstract Machine etc. Single sermons, or works containing sermons of UF Latin occasional verse, Medieval and modern Language (Computer program language) one kind only, are entered under the specific subject, BT Latin poetry, Medieval and modern BT Object-oriented programming languages e.g. Confirmation sermons. Occasional verse, Polish (May Subd Geog) Ocampo family (Not Subd Geog) UF Sermons, Occasional UF Polish occasional verse Ocaña, Battle of, Ocaña, Spain, 1809 BT Occasional services BT Polish poetry BT Peninsular War, 1807- Sermons Occasional verse, Swedish (May Subd Geog) 1814—Campaigns—Spain NT Anniversary sermons UF Swedish occasional verse O'Cannan family Assize sermons BT Swedish poetry USE Cannon family Baptismal sermons Occasional verse, Thai (May Subd Geog) Ocarina (May Subd Geog) Canonization sermons UF Thai occasional verse [ML990.O3 (History)] Church dedication sermons BT Thai poetry [MT526 (Instruction)] Communion sermons Occasionalism BT Flute Confirmation sermons BT Causation — Methods Coronation sermons RT Dualism [MT526] Evangelistic sermons BT Fate and fatalism — — Self-instruction Execution sermons God [MT526] Farewell sermons Matter UF Ocarina—Self-instruction Fast-day sermons Mind and body — Self-instruction First communion sermons Occhiolà Site (Italy) USE Ocarina—Methods—Self-instruction Funeral sermons USE Terravecchia di Grammichele Site (Italy) Ocarina and organ music Memorial Day sermons Occident UF Organ and ocarina music Mother's Day sermons USE Western countries Ocarina and piano music New Year sermons Occident and Orient [M270.O3 (Collections)] Ordination sermons USE East and West [M271.O3 (Separate works)] Red mass sermons Occidental (Artificial language) UF Piano and ocarina music Wedding sermons USE Interlingue (Artificial language) Ocarina music Occasional sermons, Jewish Occidental art [M110.O3] USE Jewish occasional sermons USE Art Here are entered compositions not in a specific Occasional services Occidental Avenue (Seattle, Wash.) form or of a specific type for solo ocarina, and [BV199] This heading is not valid for use as a geographic collections of compositions in several forms or types subdivision. for solo ocarina. UF Services, Occasional BT Liturgies BT Streets—Washington (State) SA headings for forms and types of music that Occidental civilization include "ocarina" or "ocarinas" and headings Worship programs NT Occasional sermons USE Civilization, Western with medium of performance that include Occidental imprints "ocarina" or "ocarinas" — Anglican Communion, [Catholic Church, etc.] Occasional speeches (May Subd Geog) USE Western imprints (Western countries) Ocarina with plectral ensemble Occidental Park (Seattle, Wash.) USE Ocarina with plucked instrument ensemble [PN4193.O4 (Oratory)] BT Speeches, addresses, etc. This heading is not valid for use as a geographic Ocarina with plucked instrument ensemble subdivision. UF Ocarina with plectral ensemble [Former NT Baccalaureate addresses Confederate Memorial Day addresses UF Occidental Square (Seattle, Wash.) heading] Occidental Square Park (Seattle, Wash.) Ocatona Creek (Miss.) Fourth of July orations Funeral orations BT Parks—Washington (State) USE Okatoma Creek (Miss.) Occidental Square (Seattle, Wash.) Occahonnock Creek (Va.) Independence Day (Mexico) orations Legislators—Farewell addresses USE Occidental Park (Seattle, Wash.) USE Occohannock Creek (Va.) Occidental Square Park (Seattle, Wash.) Occam (N.C.) Lincoln Day addresses Memorial Day addresses USE Occidental Park (Seattle, Wash.) USE Croatan Sound (N.C.) Occidentals in Oriental art occam (Computer program language) Presidents—United States—Inaugural addresses USE Westerners in Asian art [QA76.73.O] Occidentula (May Subd Geog) BT Programming languages (Electronic Saint Patrick's Day addresses Thanksgiving Day addresses [QL508.L45] computers) BT Lentulidae occam2 (Computer program language) Washington's Birthday addresses Occasional stool, Eames Occipital bone [QA76.73.O] [QL821] BT Programming languages (Electronic USE Time-Life stool Occasional verse (Not Subd Geog) [QM105] computers) BT Craniology Occaneches Indians UF Epideictic poetry Occasional poetry Skull USE Occaneechi Indians NT Atlanto-occipital joint Occaneechi Indians (May Subd Geog) BT Poetry NT Epithalamia Basioccipital bone [E99.O22] Occipital lobes UF Acconeechy Indians Occasional verse, American (May Subd Geog) UF American occasional verse [QP382.O22 (Physiology)] Aconichi Indians BT Cerebral cortex Botshenins Indians BT American poetry Occasional verse, Classical (May Subd Geog) NT Visual cortex Occaneches Indians Occipitoatlantal joint Occanichi Indians UF Classical occasional verse BT Classical poetry USE Atlanto-occipital joint Occanuchee Indians Occitan anonyms and pseudonyms Occoneechee Indians [Former heading] Occasional verse, Danish (May Subd Geog) UF Danish occasional verse USE Anonyms and pseudonyms, Occitan Ocheneechee Indians Occitan authors Okenechee Indians BT Danish poetry Occasional verse, Dutch (May Subd Geog) USE Authors, Occitan Patshenins Indians Occitan ballads BT Indians of North America—North Carolina UF Dutch occasional verse BT Dutch poetry USE Ballads, Occitan Indians of North America—Virginia Occitan carols Siouan Indians Occasional verse, English (May Subd Geog) UF English occasional verse USE Carols, Occitan Occaneechi Town Site (N.C.) Occitan children's plays UF Fredricks Site (N.C.) BT English poetry Occasional verse, Estonian (May Subd Geog) USE Children's plays, Occitan BT North Carolina—Antiquities Occitan children's songs Occanichi Indians UF Estonian occasional verse BT Estonian poetry USE Children's songs, Occitan USE Occaneechi Indians Occitan children's writings USE Children's writings, Occitan

O-11 Occitan drama (May Subd Geog) Occitan sonnets Occult crime investigation (May Subd Geog) [PC3386 (History)] USE Sonnets, Occitan [HV8079.O25] UF Langue d'oc drama [Former heading] Occitania (France) Here are entered works on the investigation of Provençal drama, Modern [Former heading] USE France, Southern occult crimes. BT Occitan literature Occitanian movement BT Criminal investigation NT Children's plays, Occitan USE Occitan movement Occult fecal blood tests Folk drama, Occitan Occitanie (France) USE Fecal occult blood tests Pastoral drama, Occitan USE France, Southern Occult fiction Occitan fiction (May Subd Geog) Occitaniens USE Paranormal fiction BT Occitan literature USE Occitans Occult fiction, American NT Short stories, Occitan Occitans (May Subd Geog) USE Paranormal fiction, American Occitan folk drama UF Méridionaux Occult fiction, Argentine USE Folk drama, Occitan Occitaniens USE Paranormal fiction, Argentine Occitan folk songs BT Ethnology—France Occult fiction, Australian USE Folk songs, Occitan Occluded fronts (Meteorology) (May Subd Geog) USE Paranormal fiction, Australian Occitan imprints (May Subd Geog) [QC880.4.F7] Occult fiction, Brazilian UF Langue d'oc imprints [Former heading] UF Frontal occlusion (Meteorology) USE Paranormal fiction, Brazilian Occitan Jewish religious poetry Occlusion (Meteorology) Occult fiction, Chinese USE Jewish religious poetry, Occitan BT Fronts (Meteorology) USE Paranormal fiction, Chinese Occitan language (May Subd Geog) Occlusal adjustment (May Subd Geog) Occult fiction, English Here are entered works about the speech or UF Adjustment, Occlusal USE Paranormal fiction, English dialects of the Midi (the South) of France after 1500. Equilibration, Occlusal Occult fiction, German Works about the language of that region before 1500 USE Paranormal fiction, German are entered under the heading Provençal language. Grinding of occlusal tooth surfaces, Selective Occult fiction, Russian American UF Langue d'oc [Former heading] Occlusal equilibration Selective grinding of occlusal tooth surfaces USE Paranormal fiction, Russian American Languedoc language Occult fiction, South African (English) Provençal language, Modern [Former heading] Teeth—Grinding of occlusal surfaces, Selective BT Malocclusion—Treatment USE Paranormal fiction, South African (English) BT France—Languages Occult medicine Romance languages Occlusal bite plane splints USE Splints, Bite plane USE Medicine, Magic, mystic, and spagiric NT Béarnais dialect Occult primary cancer Franco-Provençal dialects Occlusal equilibration USE Occlusal adjustment USE Cancer of unknown primary origin Gascon dialect Occult sciences — To 1500 Occlusal sealants USE Pit and fissure sealants (Dentistry) USE Occultism USE Provençal language Occult sciences, Muslim — Names Occlusion (Dentistry) UF Dental occlusion USE Islamic occultism USE Names, Occitan Occult sciences and criminal investigation Occitan literature (May Subd Geog) Teeth—Occlusion BT Dentistry USE Occultism and criminal investigation [PC3381-PC3420.5] Occult Special Investigator Tess Corday (Fictitious Here are entered collections of works written after NT Dental articulators 1500 in the modern language of Southern France Jaw relation records character) called "occitan." Collections of works written in the Malocclusion USE Corday, Tess (Fictitious character) medieval Provençal language before 1500 are Mandible—Hinge axis determination Occult stories entered under the heading Provençal literature. Occlusion (Meteorology) USE Paranormal fiction UF Langue d'oc literature [Former heading] USE Occluded fronts (Meteorology) Occultations Provençal literature, Modern [Former heading] Occlusion of gases [QB175 (Calculation)] BT France—Literatures USE Gases—Occlusion BT Spherical astronomy NT Children's writings, Occitan Occlusion of the vas deferens RT Eclipses Occitan drama USE Vas occlusion Transits Occitan fiction Occlusions, Arterial Occultism (May Subd Geog) Occitan poetry USE Arterial occlusions [BF1404-BF1999] Occitan prose literature Occlusive bandages UF Art, Black (Magic) Religious literature, Occitan USE Occlusive surgical dressings Arts, Black (Magic) Occitan manuscripts Occlusive dressings (Surgery) Black art (Magic) USE Manuscripts, Occitan USE Occlusive surgical dressings Black arts (Magic) Occitan movement Occlusive surgical dressings (May Subd Geog) Occult, The [DC607.9] [RD113.4.O22] Occult sciences [Former heading] UF Occitanian movement UF Bandages, Occlusive Occultism—Controversial literature [Former BT France, Southern—History—Autonomy and Occlusive bandages heading] independence movements Occlusive dressings (Surgery) BT Religions France, Southern—Politics and government Surgical dressings, Occlusive Supernatural Nationalism—France BT Surgical dressings RT New Age movement Regionalism—France NT Hydrocolloid surgical dressings Parapsychology Occitan names Occohannock Creek (Va.) NT Alchemy USE Names, Occitan UF Ac-co-hon-noc River (Va.) Ariosophy Occitan pastoral drama Occahonnock Creek (Va.) Ascended masters USE Pastoral drama, Occitan BT Rivers—Virginia Astrology Occitan periodicals (May Subd Geog) Occoneechee Indians Bodies of man (Occultism) BT Periodicals USE Occaneechi Indians Crystal skulls Occitan philology (May Subd Geog) Occoquan Bay (Va.) Divination UF Langue d'oc philology [Former heading] BT Bays—Virginia Fortune-telling Occitan poetry (May Subd Geog) Occoquan Bay National Wildlife Refuge (Va.) Fourth Way (Occultism) [PC3385 (History)] BT National parks and reserves—Virginia Haunted places UF Langue d'oc poetry [Former heading] Wildlife refuges—Virginia Hermetism Provençal poetry, Modern [Former heading] Occoquan Creek (Va.) Islamic occultism BT Occitan literature USE Occoquan River (Va.) Kuṇḍalinī NT Jewish religious poetry, Occitan Occoquan Reservoir (Va.) Light body (Occultism) Sonnets, Occitan BT Reservoirs—Virginia Magic Occitan poets Occoquan River, Little Branch (Va.) Magical correspondences USE Poets, Occitan USE Bull Run (Loudoun County-Fairfax County and Music and occultism Occitan prose literature (May Subd Geog) Prince William County, Va.) National socialism and occultism [PC3387 (History)] Occoquan River (Va.) Numerology UF Langue d'oc prose literature [Former heading] UF Occoquan Creek (Va.) Oracles BT Occitan literature Occoquon Creek (Va.) Prophecies (Occultism) Occitan proverbs BT Rivers—Virginia Satanism USE Proverbs, Occitan Occoquan River Watershed (Va.) Seven rays (Occultism) Occitan religious literature BT Watersheds—Virginia Sigils USE Religious literature, Occitan Occoquon Creek (Va.) Spiritualism Occitan short stories USE Occoquan River (Va.) Stock exchanges and occultism USE Short stories, Occitan Occult, The Vril Occitan songs USE Occultism Witchcraft USE Songs, Occitan Occult crime (May Subd Geog) — Controversial literature BT Crime USE Occultism RT Ritual abuse — Early works to 1900

O-12 — 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 Occupants, Automobile USE Industrial toxicology BT Diseases USE Automobile occupants Occupational prestige (May Subd Geog) RT Medicine, Industrial Occupants, Bus UF Job status (Occupational prestige) SA subdivision Diseases under occupational USE Bus occupants Occupational hierarchy groups, e.g. Printers--Diseases; and Occupants, Helicopter Occupational status (Occupational prestige) subdivision Employees--Diseases under USE Helicopter occupants BT Prestige types of industries, e.g. Construction Occupants, Motor vehicle Occupational psychiatry industry--Employees--Diseases USE Motor vehicle occupants USE Industrial psychiatry NT Decompression sickness Occupants, Truck Occupational psychologists Industrial toxicology USE Truck occupants USE Industrial psychologists Inert gas narcosis Occupation, Choice of Occupational representation Laboratory infections USE Vocational guidance USE Functional representation Lungs—Dust diseases Occupation, Free choice of Occupational retraining (May Subd Geog) Miners' phthisis USE Free choice of employment [HD5715-HD5716] Nystagmus Occupation, Military Here are entered works on retraining persons with Occupational dermatitis obsolete vocational skills. Works on on-the-job USE Military occupation Occupational neuroses training of employees are entered under Employees-- Occupation and personality Phosphorus—Toxicology Training of. Works on vocational instruction within the USE Personality and occupation standard educational system, usually at the Vibration syndrome Occupation currency (May Subd Geog) secondary level, are entered under Vocational Weil's disease education. Works on the efforts of educational [HG353.5] — Diagnosis (May Subd Geog) institutions and the community to teach individuals UF Currency, Occupation — — Equipment and supplies the values of a work-oriented society in preparation BT Emergency currency for meaningful employment are entered under Career — Psychosomatic aspects (May Subd Geog) RT Military currency education. Works on the process of training — Reporting (May Subd Geog) individuals in a particular skill after termination of their BT Military occupation Occupational exposure limits Money USE Threshold limit values (Industrial toxicology)

O-13 Occupational retraining (Continued) Occupational training (May Subd Geog) Hazardous occupations formal education are entered under Occupational [HD5715-HD5715.5] Job descriptions training. Here are entered works on the process of training Job evaluation UF Retraining, Occupational [Former heading] individuals in a particular skill after termination of their Monasticism and religious BT Occupational training formal education. Works on retraining persons with obsolete vocational skills are entered under orders—Occupations — Law and legislation (May Subd Geog) Occupational retraining. Works on on-the-job training Personality and occupation Occupational safety and health of employees are entered under Employees--Training Professions USE Industrial hygiene of. Works on vocational instruction within the Sports officiating Industrial safety standard educational system, usually at the secondary level are entered under Vocational Vocation Occupational safety libraries education. Works on the efforts of educational Vocational interests USE Occupational health libraries institutions and the community to teach individuals Vocational qualifications Occupational satisfaction the values of a work-oriented society in preparation — Certification (May Subd Geog) for meaningful employment are entered under Career USE Job satisfaction education. SA subdivision Certification under specific Occupational social work UF Job training occupational groups and types of USE Industrial welfare Manpower development and training employees for works on official Occupational specialties (United States Armed Forces) Manpower training programs confirmation that standards have been USE United States—Armed Forces—Occupational Vocational training met, e.g. Teachers--Certification specialties BT Education — Classification Occupational status (Occupational prestige) Training [HB2582] USE Occupational prestige RT Education and training services industry UF Job classification Occupational stress Practice firms Labor classification [Former heading] USE Job stress NT Employees—Training of Position classification Occupational success, Prediction of Job shadowing — — Law and legislation (May Subd Geog) USE Prediction of occupational success Non-formal education BT Labor laws and legislation Occupational surveys (May Subd Geog) Occupational retraining — Diseases BT Social surveys Training needs USE Occupational diseases Occupational therapists (May Subd Geog) — Federal aid — Early works to 1900 BT Allied health personnel USE Federal aid to occupational training — Health aspects NT Occupational therapists with disabilities — Finance USE Industrial hygiene Occupational therapy assistants NT Federal aid to occupational training — Licenses (May Subd Geog) — Malpractice (May Subd Geog) — Law and legislation (May Subd Geog) [HD3629-HD3630] UF Tort liability of occupational therapists Occupational training, Military (May Subd Geog) — Religious aspects BT Malpractice UF Military occupational training — — Baptists, [Catholic Church, etc.] Occupational therapists with disabilities BT Military education — Sociological aspects (May Subd Geog) Soldiers—Education, Non-military Here are entered works on sociological theories UF Handicapped occupational therapists [Former applied to occupations. SA individual military occupational specialties heading] UF Sociology of occupations under names of armies, navies, etc., e.g. BT Medical personnel with disabilities BT Sociology United States. Army--Photographers; United Occupational therapists — Czechoslovakia States. Navy--Draftsmen Occupational therapy (May Subd Geog) [HB2682.3] — Contracting out (May Subd Geog) [RC487 (Psychotherapy)] UF Czechoslovakia—Occupations [Former BT Contracting out [RM735-RM735.7 (Rehabilitation)] heading] — Law and legislation (May Subd Geog) UF Activity programs, Therapeutic effect of — France BT Educational law and legislation Occupation therapy [HB2683-HB2684] Military law Work, Therapeutic effect of UF France—Occupations [Former heading] Occupational training centers BT Medical rehabilitation — United States USE Vocational training centers Physical therapy [HB2595] Occupational training centers, Mobile (May Subd Geog) Psychotherapy UF United States—Occupations [Former [HD5715-HD5715.5] Therapeutics, Physiological heading] UF Mobile occupational training centers NT Art therapy Occupations, Dangerous Occupational training for Jews (May Subd Geog) Handicraft USE Hazardous occupations BT Jews—Economic conditions Interviewing in occupational therapy Occupations and busy work Occupational training for minorities (May Subd Geog) Neurodevelopmental treatment USE Creative activities and seat work UF Minorities—Training of Occupational therapy services Occupations and race BT Minorities—Employment Recreational therapy UF Race and occupations Occupational training for women (May Subd Geog) — Law and legislation (May Subd Geog) BT Race [HD6059.5-HD6059.6] BT Medical laws and legislation Occupations as a theme in art BT Women—Employment — Symbolic aspects (May Subd Geog) USE Occupations in art Occupational training industry UF Symbolic aspects of occupational therapy Occupations in art (Not Subd Geog) USE Education and training services industry BT Symbolism UF Occupations as a theme in art Occupational values inventory — Vocational guidance (May Subd Geog) Professions in art UF Occupational interests inventories UF Occupational therapy as a profession Occupations in literature (Not Subd Geog) BT Values—Testing [Former heading] Occupations in television Vocational interests—Testing Occupational therapy as a profession USE Occupations on television Occupations (May Subd Geog) USE Occupational therapy—Vocational guidance Occupations on television (Not Subd Geog) [GR890-GR915 (Folklore)] Occupational therapy assistants (May Subd Geog) [PN1992.8.O27] [GT5750-GT6390 (Manners and customs)] BT Allied health personnel Here are entered works on the portrayal of [HB2581-HB2787 (Statistics)] Occupational therapists occupations on television. Works on the occupational [HF5381-HF5382.5 (Vocational guidance)] opportunities in the field of television are entered Occupational therapy for children (May Subd Geog) [HT675-HT690 (Social classes)] under Television--Vocational guidance. [RJ53.O25] UF Career patterns UF Occupations in television [Former heading] UF Pediatric occupational therapy Careers BT Television BT Children—Diseases—Treatment Jobs Occupied Japan collectibles Occupational therapy for older people Trades USE Japan—History—Allied occupation, 1945- (May Subd Geog) RT Handicraft 1952—Collectibles [RC953.8.O22] Vocational guidance Occupied territory UF Geriatric occupational therapy Work USE Military occupation Occupational therapy for the aged [Former SA subdivision Occupations under names of Occupy movement (May Subd Geog) heading] individual religious and monastic orders, e.g. Here are entered works on the protest movement BT Older people—Diseases—Treatment Jesuits--Occupations; and subdivision against social and economic inequality that originated Occupational therapy for teenagers (May Subd Geog) with Occupy Wall Street in New York, N.Y., and Vocational guidance under names of [RJ53.O25] spread from the United States to locations throughout individual corporate bodies and military the world. UF Adolescent occupational therapy services, and under occupations, fields of BT Teenagers—Diseases—Treatment BT Protest movements endeavor, and types of industries, e.g., Occupational therapy for the aged — New York (State) United States. Army--Vocational guidance; USE Occupational therapy for older people — — New York Construction industry--Vocational guidance; Occupational therapy services (May Subd Geog) UF Occupy Wall Street movement and subdivision Career in [field] under BT Medical care Occupy Wall Street movement names of persons Occupational therapy USE Occupy movement—New York (State)—New NT Civil service positions Occupational titles York Clerical occupations USE Job titles OCD (Disease) Occupational toxicology USE Obsessive-compulsive disorder USE Industrial toxicology

O-14 Ocean (May Subd Geog) BT Marine meteorology Ocean currents (May Subd Geog) Here are entered geographical descriptions of the Oceanography [GC229-GC299] world's oceans, including popular accounts of their RT Teleconnections (Climatology) UF Currents, Oceanic various features and "mysteries." Works on the scientific study of the ocean and its phenomena are NT Arctic oscillation BT Ocean circulation entered under Oceanography. Land breeze Water currents UF Oceans Madden-Julian oscillation RT Ocean surface topography Sea, The North Atlantic oscillation NT Bottle-charts BT Bodies of water Sea surface microlayer Geostrophic currents RT Oceanography Southern oscillation Guinea Current NT Antarctic Ocean Thermoclines (Oceanography) Gulf Stream Arctic Ocean Ocean banks Kuroshio Atlantic Ocean USE Banks (Oceanography) Pacific Equatorial Countercurrent Children and the sea Ocean basses Sea ice drift Indian Ocean USE Acropomatidae Tidal currents Pacific Ocean Ocean Beach (San Francisco, Calif.) Turbidity currents Radioactive pollution of the sea This heading is not valid for use as a geographic — Atlantic Ocean subdivision. Radioactive waste disposal in the ocean NT Benguela Current Rheic Ocean BT Beaches—California Brazil Current Women and the sea Ocean biology Canary Current — Color USE Marine biology Florida Current USE Ocean color Ocean birds — Indian Ocean — Ecology USE Sea birds NT Agulhas Current USE Marine ecology Ocean bonito — Japan, Sea of — Economic aspects USE Skipjack tuna NT Tsushima Current USE Marine resources Ocean bottles (May Subd Geog) — Mexico, Gulf of Shipping [G532-G532.6] NT Loop Current Here are entered general works on bottles — Pacific Ocean — Fiction containing messages. Works on bottles containing a USE Sea stories record of the time and place at which they were set NT California Current — Folklore adrift in the ocean for use in determining the East Australian Current NT Flying Dutchman circulation of surface waters in the ocean are entered El Niño Current under Drift bottles. Mermaids La Niña Current Sea monsters UF Bottles, Messages in Oyashio Current — Juvenile fiction Messages in bottles Peru Current USE Sea stories Seagoing bottles Ocean development — Juvenile poetry BT Bottles USE Marine resources development USE Sea poetry NT Drift bottles Ocean disposal of wastes — Law and legislation Ocean bottom (May Subd Geog) USE Waste disposal in the ocean USE Law of the sea [GC87-GC87.6] Ocean drilling platforms — Maps UF Bottom of the ocean USE Drilling platforms UF Oceanographic maps Floor of the ocean Ocean drilling ships SA subdivision Maps under individual oceans Ocean floor USE Deep-sea drilling ships and seas Sea bed Ocean Drive (Miami Beach, Fla.) — Mythology (May Subd Geog) Sea floor This heading is not valid for use as a geographic subdivision. NT Mermaids Seafloor Sea monsters Seabed BT Roads—Florida — Poetry Subsoil of the ocean floor Ocean dumping USE Sea poetry BT Submarine topography USE Waste disposal in the ocean — Quotations, maxims, etc. NT Abyssal zone Ocean energy resources NT Sea proverbs Marine geophysics UF Energy from the ocean — Radioecology Marine sediments BT Marine resources USE Marine radioecology — Law and legislation (May Subd Geog) Ocean engineering — Religious aspects [KZA1390-KZA1405] Power resources — — Baptists, [Catholic Church, etc.] UF Ocean bottom (Maritime law) [Former NT Natural gas in submerged lands — — Buddhism, [Christianity, etc.] heading] Ocean thermal power plants — Research BT Law of the sea Ocean wave power USE Oceanography—Research — Temperature Petroleum in submerged lands — Songs and music USE Ocean bottom temperature Tidal power Here are entered extended vocal and Ocean bottom (Maritime law) — Law and legislation (May Subd Geog) instrumental works about or representing the sea. USE Ocean bottom—Law and legislation Ocean engineering (May Subd Geog) Folk songs and popular songs meant to be sung Ocean bottom ecology (May Subd Geog) [TC1501-TC1800] by sailors, or about sailing, ships, or the sea are [QH541.5.O24] Here are entered works on the engineering entered under Sea songs. UF Seabed ecology aspects of equipment and techniques facilitating operations beneath the surface of the ocean in order RT Sea songs BT Marine ecology — Temperature to exploit its resources. General works on the Ocean bottom temperature (May Subd Geog) application of engineering to ships and their USE Ocean temperature UF Ocean bottom—Temperature machinery are entered under Marine engineering. — Zoning BT Temperature UF Deep-sea engineering USE Ocean zoning Ocean cables Oceaneering Ocean acidification (May Subd Geog) USE Cables, Submarine Submarine engineering UF Seawater acidification Ocean circulation (May Subd Geog) Underwater engineering BT Water acidification [GC228.5-GC228.6] BT Engineering Ocean acoustic tomography UF Circulation, Ocean Marine resources USE Ocean tomography BT Oceanography Oceanography Ocean and civilization NT Convection (Oceanography) Oceanography—Equipment and supplies [CB465] Meridional overturning circulation NT Deep diving—Equipment and supplies UF Civilization and ocean Ocean currents Electricity in ocean engineering BT Civilization Oceanic mixing Marine geotechnics Ocean animals Tides Ocean energy resources USE Marine animals Upwelling (Oceanography) Ocean mining Ocean-atmosphere interaction (May Subd Geog) — Indian Ocean Offshore structures [GC190-GC190.5] Ocean City (Imaginary place) (Not Subd Geog) Ocean engineering industry (May Subd Geog) UF Air-sea interaction BT Imaginary places [HD9999.O34-HD9999.O344] Air-sea interactions Ocean color (May Subd Geog) Ocean engineering steel Atmosphere-ocean interaction [GC182] USE Marine steel Atmosphere-ocean interactions UF Ocean—Color Ocean exploration Atmospheric-oceanic interactions BT Color in nature USE Underwater exploration Interaction of atmosphere and ocean Optical oceanography Ocean farming Interactions of atmosphere and ocean Ocean conveyor belt USE Mariculture Ocean-meteorological relations USE Meridional overturning circulation Ocean fertilization Oceanic-atmospheric interactions Ocean County Courthouse (Toms River, N.J.) USE Seawater—Fertilization Sea-air interaction BT Courthouses—New Jersey Ocean fishing Sea-air interactions USE Saltwater fishing

O-15 Ocean floor UF Marine outfalls Tomography, Ocean acoustic USE Ocean bottom Outfalls, Ocean BT Underwater acoustics Ocean floor mining BT Hydraulic structures Ocean towing USE Ocean mining Waste disposal in the ocean USE Marine towing Ocean floor spreading Ocean passages Ocean traffic USE Sea-floor spreading USE Offshore sailing USE Shipping Ocean freight forwarders (May Subd Geog) Ocean perch Ocean transportation UF Foreign freight forwarders USE Sebastes marinus USE Shipping Independent ocean freight forwarders Ocean perch, Pacific Ocean trash International forwarding agents USE Pacific ocean perch USE Marine debris BT Contracts, Maritime Ocean Point (Alaska) Ocean travel RT Customhouse brokers BT Slopes (Physical geography)—Alaska [G550] BT Freight forwarders Ocean pollution UF Cruises Ocean freight rates USE Marine pollution Ocean voyages USE Shipping—Rates Ocean Pond, Battle of, Olustee, Fla., 1864 Routes of travel Ocean freighters USE Olustee, Battle of, Olustee, Fla., 1864 Sea travel USE Cargo ships Ocean pout (May Subd Geog) Voyages, Ocean Ocean Gods, House of the (Saint-Romain-en-Gal, [QL638.Z6 (Zoology)] BT Transportation France) UF Macrozoarces americanus Travel USE House of the Ocean Gods (Saint-Romain-en- Pout, Ocean Voyages and travels Gal, France) BT Macrozoarces RT Steamboats—Passenger accommodation Ocean health Ocean quahog (May Subd Geog) NT Shipping conferences USE Marine ecosystem health [QL430.7.A74 (Zoology)] Steamboat lines Ocean Highway UF Arctica islandica Transatlantic voyages USE Ocean Hiway BT Arctica Ocean travel in literature (Not Subd Geog) Ocean Hiway Ocean Ranger (Drilling rig) Ocean trenches Here are entered works on the named highway BT Oil well drilling rigs USE Submarine trenches running along the Atlantic Coast from Maine to Ocean reptiles Ocean View Avenue (Monterey, Calif.) Florida. USE Marine reptiles USE Cannery Row (Monterey, Calif.) UF Ocean Highway Ocean resources Ocean voyages BT Roads—Atlantic States USE Marine resources USE Ocean travel Ocean in art Ocean Ridge Inlet (Fla.) Ocean water USE Sea in art USE Boynton Inlet (Fla.) USE Seawater Ocean in bookplates (May Subd Geog) Ocean ridges Ocean water masses BT Bookplates USE Mid-ocean ridges USE Water masses Ocean in literature Ocean routes Ocean wave power (May Subd Geog) USE Sea in literature USE Trade routes UF Power, Ocean wave Ocean in motion pictures Ocean sciences Wave power, Ocean USE Sea in motion pictures USE Marine sciences BT Ocean energy resources Ocean in opera Ocean shrimp Water-power USE Sea in opera USE Pandalus borealis — Awards (May Subd Geog) Ocean Island (Hawaii) Pandalus jordani — — Scotland USE Kure Island (Hawaii) Ocean sounds NT Saltire Prize Ocean Island (Kiribati) UF Sea sounds Ocean waves (May Subd Geog) USE Banaba (Kiribati) BT Oceanography [GC205-GC226] Ocean law Sounds UF Breakers USE Law of the sea NT Waterfront sounds Sea waves Ocean liner passengers (May Subd Geog) Ocean squid, Red Surf UF Liner passengers, Ocean USE Ommastrephes bartramii Swell Passengers, Ocean liner Ocean sunfish (May Subd Geog) BT Oceanography BT Persons [QL638.M64 (Zoology)] Water waves NT Gay ocean liner passengers UF Mola mola NT Internal waves Ocean liners (May Subd Geog) Sunfish, Ocean Rogue waves [HE566.O25 (Vessels)] BT Mola (Genus) Tsunamis [HE945 (Companies)] Ocean surface topography Wave resistance (Hydrodynamics) [VM381 (Naval architecture)] UF Dynamic sea surface topography — Atlantic Ocean UF Liners Sea surface topography Ocean waves in art (Not Subd Geog) Oceanliners Topography, Dynamic sea surface Ocean zoning (May Subd Geog) BT Passenger ships Topography, Ocean surface [GC1018.5] — Decoration (May Subd Geog) Topography, Sea surface UF Ocean—Zoning [VM382] BT Oceanography Zoning, Ocean BT Ship decoration RT Hydrographic surveying BT Marine resources—Management — Registers Ocean currents Oceanariums Ocean liners in art (Not Subd Geog) Ocean temperature (May Subd Geog) USE Public marine aquariums Ocean mail stamps (May Subd Geog) [GC160-GC177] Oceaneering BT Postage stamps UF Ocean—Temperature USE Ocean engineering Ocean mealybug Sea temperature Oceanfront gardening USE Pseudococcus maritimus Seawater—Temperature USE Seaside gardening Ocean-meteorological relations BT Water temperature Oceania USE Ocean-atmosphere interaction NT Deep-sea temperature Here are entered comprehensive works on the Ocean mineral resources Thermoclines (Oceanography) islands of the Pacific Ocean belonging to the island groups of Melanesia, Micronesia, and Polynesia. USE Marine mineral resources — Atlantic Ocean Ocean mining (May Subd Geog) Comprehensive works on all of the islands of the Ocean terminals Pacific Ocean as well as works on the islands of the [TN291.5] USE Marine terminals North Pacific are entered under Islands of the Pacific. UF Deep-sea mining Ocean thermal power plants (May Subd Geog) UF Islands—South Pacific Ocean Marine mining UF Ocean thermal power systems Oceanica [Former heading] Mining, Ocean Sea thermal power plants South Pacific Mining of marine mineral resources Solar sea power plants South Pacific Ocean Region Ocean floor mining BT Electric power-plants South Pacific Region [Former heading] Seabed mining Ocean energy resources South Sea Islands BT Mining engineering Renewable energy sources South Seas Ocean engineering Solar power plants Southwest Pacific Region NT Manganese mines and mining, Submarine Thermoclines (Oceanography) BT Islands of the Pacific Offshore gas well drilling — Law and legislation (May Subd Geog) NT Kermadec Islands Offshore oil well drilling BT Law of the sea Melanesia Shell deposits Ocean thermal power systems Micronesia — Environmental aspects (May Subd Geog) USE Ocean thermal power plants Polynesia [TD195.O25] Ocean tomography (May Subd Geog) — Civilization — Law and legislation (May Subd Geog) [QC242.5.O23] — — Spanish influences BT Mining law UF Acoustic tomography, Ocean BT Spain—Civilization Ocean outfalls (May Subd Geog) Ocean acoustic tomography [TD763] Tomography, Ocean

O-16 — Description and travel — North Atlantic Ocean BT Observatories UF Oceania—Description and travel—1951- NT Blake Plateau Oceanography—Research 1980 [Former heading] — South Pacific Ocean NT Drifting ice stations Oceania—Description and travel—1981- NT Campbell Plateau Manned undersea research stations [Former heading] Northland Plateau Tide stations — — 1951-1980 — Tasman Sea — Anchorage USE Oceania—Description and travel NT Challenger Plateau USE Deep-sea moorings — — 1981- Oceanic whitetip shark (May Subd Geog) Oceanographic ships USE Oceania—Description and travel [QL638.95.C3 (Zoology)] USE Oceanographic research ships — Languages UF Carcharhinus longimanus Oceanographic submersibles (May Subd Geog) NT Australian languages Carcharhinus maou [GC67] Melanesian languages Carcharias insularum UF Deep diving vehicles Micronesian languages Carcharias obtusus Deep-sea research vessels Oceanic languages Pterolamiops budkeri Deep submergence vehicles Papuan languages Pterolamiops magnipinnis Manned exploration devices Polynesian languages Squalus longimanus BT Submersibles Tasmanian languages Whitetip shark, Oceanic NT Bathyscaphe — Literatures BT Carcharhinus Submarine rescue vehicles USE Pacific Island literature Oceanica — Electric equipment (May Subd Geog) Oceanian . . . USE Oceania — Rules for classification and construction USE subject headings beginning with the words Oceanids (Greek deities) (Not Subd Geog) USE Oceanographic submersibles—Standards Pacific Island BT Goddesses, Greek — Standards (May Subd Geog) Oceanian American librarians NT Styx (Greek deity) [VM453] USE Pacific Islander American librarians Oceanliners UF Oceanographic submersibles—Rules for Oceanian American women USE Ocean liners classification and construction [Former USE Pacific Islander American women Oceanodroma (May Subd Geog) heading] Oceanian Americans [QL696.P64 (Zoology)] Oceanography (May Subd Geog) USE Pacific Islander Americans BT Storm petrels [GC] Oceanian fiction (English) NT Fork-tailed storm petrel Here are entered works on the scientific study of USE Pacific Island fiction (English) Leach's storm petrel the ocean and its phenomena. Geographical descriptions of the world's oceans, including popular Oceanian literature Oceanodroma castro accounts of their various features and "mysteries" are USE Pacific Island literature Wedge-rumped storm petrel entered under Ocean. Oceanian literature (English) Oceanodroma castro (May Subd Geog) UF Oceanography, Physical USE Pacific Island literature (English) [QL696.P64 (Zoology)] Oceanology Oceanian mythology UF Band-rumped storm petrel Physical oceanography USE Mythology, Oceanian Harcourt's storm petrel Thalassography Oceanian newspapers Madeiran storm petrel BT Earth sciences USE Pacific Island newspapers BT Oceanodroma Marine sciences Oceanian periodicals Oceanodroma furcata RT Ocean USE Pacific Island periodicals USE Fork-tailed storm petrel NT Aerial photography in oceanography Oceanians Oceanodroma leucorhoa Aeronautics in oceanography USE Pacific Islanders USE Leach's storm petrel Artificial satellites in oceanography Oceanic-atmospheric interactions Oceanodroma tethys Astronautics in oceanography USE Ocean-atmosphere interaction USE Wedge-rumped storm petrel Chemical oceanography Oceanic banks Oceanographers (May Subd Geog) Estuarine oceanography USE Banks (Oceanography) BT Earth scientists Fisheries—Hydrologic factors Oceanic basses NT Women oceanographers Fishery oceanography USE Acropomatidae Oceanographic buoys (May Subd Geog) Marine meteorology Oceanic biology UF Floating instrument platforms Marine pollution USE Marine biology Instrument platforms, Floating Marine resources Oceanic bonito Moored oceanographic buoys Military oceanography USE Skipjack tuna Unmanned floating instrument platforms Ocean-atmosphere interaction Oceanic disposal of radioactive wastes BT Buoys Ocean circulation USE Radioactive waste disposal in the ocean Oceanographic information, Exchange of Ocean engineering Oceanic drilling ships USE Exchange of oceanographic information Ocean sounds USE Deep-sea drilling ships Oceanographic instruments (May Subd Geog) Ocean surface topography Oceanic field cricket (May Subd Geog) [GC41] Ocean waves [QL508.G8 (Zoology)] UF Instruments, Oceanographic Optical oceanography UF Black field cricket Marine instruments Paleoceanography Field cricket, Oceanic Oceanography—Instruments Photography in oceanography Teleogryllus innotabilis BT Earth science instruments Radio in oceanography Teleogryllus oceanicus NT Bathometer Radioactive tracers in oceanography BT Teleogryllus Bathythermograph Radioisotopes in oceanography Oceanic hot springs Tide-gages Sea ice USE Hydrothermal vents Oceanographic laboratories Sea level Oceanic languages USE Oceanographic research stations Sounding and soundings [PL6171-PL6175] Oceanographic libraries (May Subd Geog) Television in oceanography Here are entered works dealing collectively with [Z675.O23] Underwater exploration the Polynesian, Melanesian and Micronesian BT Marine science libraries languages. Water masses Oceanographic maps UF Eastern Austronesian languages — Charts, diagrams, etc. USE Ocean—Maps UF Oceanographic maps BT Austronesian languages Oceanography—Charts, diagrams, etc. Oceania—Languages Oceanography—Maps Oceanographic observations — Computer programs RT Proto-Oceanic language USE Oceanography—Observations NT Melanesian languages — Equipment and supplies Oceanographic research NT Drift bottles Micronesian languages USE Oceanography—Research Polynesian languages Ocean engineering Oceanographic research ships (May Subd Geog) Secchi disks Oceanic mixing [VM453] [GC299] — Experiments UF Oceanographic ships — Instruments UF Mixing, Oceanic BT Research vessels BT Ocean circulation USE Oceanographic instruments SA names of individual oceanographic research — International cooperation Oceanic pipelines ships USE Underwater pipelines — Maps NT Deep-sea drilling ships USE Oceanography—Charts, diagrams, etc. Oceanic plateaus (May Subd Geog) Marine biology research vessels [GC87.6.O25] — Observations Oceanographic research stations (May Subd Geog) UF Observations, Oceanographic UF Submarine plateaus UF Anchor stations (Oceanography) BT Plateaus Oceanographic observations Deep-sea instrument stations — Research (May Subd Geog) Submarine topography Oceanographic laboratories — New Zealand [GC57-GC59] Research stations, Oceanographic This heading may be subdivided by the NT Campbell Plateau Stations, Oceanographic research geographical area investigated, e.g. Challenger Plateau Unmanned instrument stations Oceanography--Research--Pacific Ocean. Where Northland Plateau (Oceanography)

O-17 Oceanography Ochekwu (African people) Ochoco Lake (Or.) — Research (Continued) USE Idoma (African people) USE Ochoco Reservoir (Or.) applicable, also make a second subject entry for Ocheltree family (Not Subd Geog) Ochoco Mountains (Or.) the country conducting the research, .e.g. UF Ochiltree family BT Mountains—Oregon Oceanography--Research--Denmark. Ocheneechee Indians Ochoco National Forest (Or.) UF Ocean—Research USE Occaneechi Indians BT Forest reserves—Oregon Oceanographic research [Former Ochenrider family National parks and reserves—Oregon heading] USE Oxenreider family Ochoco Reservoir (Or.) NT Oceanographic research stations Ochepwa Indians UF Ochoco Lake (Or.) — — International cooperation USE Ojibwa Indians BT Lakes—Oregon NT Global Ocean Observing System Ochepwa language Reservoirs—Oregon International Decade of Ocean USE Ojibwa language Ochodaeidae Exploration, 1970-1980 Ocher (May Subd Geog) USE Scarabaeidae — — Law and legislation (May Subd Geog) [TN948.O2] Ochollo (African people) (May Subd Geog) — — Denmark UF Ochre [DT380.4.O23] — — Pacific Ocean BT Sedimentary rocks BT Ethnology—Ethiopia — — United States Ocher mines and mining (May Subd Geog) Ochomazo Indians — Vocational guidance (May Subd Geog) BT Mines and mineral resources USE Uru Indians [GC30.5] Ocher people Ochomazo language UF Oceanography as a profession [Former USE Red Paint culture USE Uru language heading] Ochetosomatidae (May Subd Geog) Ochosi (Yoruba deity) — Atlantic Ocean [QL391.P7] USE Oshosi (Yoruba deity) — Caribbean Sea BT Plagiorchiida Ochotona — Chesapeake Bay Ochi Day (Greek holiday) USE Pikas USE Oceanography—Chesapeake Bay (Md. USE Hēmera tou Ochi (Greek holiday) Ochotona princeps and Va.) Ochi family (Not Subd Geog) USE American pika — Chesapeake Bay (Md. and Va.) Ochiherero (African people) Ochotonidae (May Subd Geog) UF Oceanography—Chesapeake Bay USE Herero (African people) [QL737.L33] [Former heading] Ochikwanyama language BT Lagomorpha Oceanography, Physical USE Kuanyama language NT Pikas USE Oceanography Ochil Hills (Scotland) Ochotonidae, Fossil (May Subd Geog) Oceanography and state (May Subd Geog) BT Mountains—Scotland [QE882.L3] UF State and oceanography Ochiltree family BT Lagomorpha, Fossil BT State, The USE Ocheltree family NT Pikas, Fossil Oceanography as a profession Ochindonga (African people) Ochozuma Indians USE Oceanography—Vocational guidance USE Ndonga (African people) USE Uru Indians Oceanology Ochindonga language Ochozuma language USE Oceanography USE Ndonga language USE Uru language Oceans Ochise Creek (Ga.) Ochquay Creek (Va.) USE Ocean USE Ocmulgee River (Ga.) USE Aquia Creek (Va.) Oceanus (Greek deity) (Not Subd Geog) Ochlerotatus dorsalis Ochratoxins BT Gods, Greek USE Salt marsh mosquito [RA1242.O25 (Toxicology)] Titans (Mythology) Ochlockonee River (Ga. and Fla.) BT Mycotoxins Ocellated antbird (May Subd Geog) BT Rivers—Florida Ochre [QL696.P2816 (Zoology)] Rivers—Georgia USE Ocher UF Ocellated antthrush Ochna (Genus) Ochrida, Lake (Macedonia and Albania) Phaenostictus mcleannani USE Ochnas USE Ohrid, Lake (Macedonia and Albania) BT Phaenostictus Ochna andamanica Ochrolechia (May Subd Geog) Ocellated antthrush USE Ochna integerrima [QK585.L37 (Botany)] USE Ocellated antbird Ochna harmandii BT Lecanoraceae Ocellated quail (May Subd Geog) USE Ochna integerrima Ochroma lagopus [QL696.G259 (Zoology)] Ochna integerrima (May Subd Geog) USE Balsa wood UF Cyrtonyx ocellatus [QK495.O3 (Botany)] Ochromonadaceae (May Subd Geog) BT Cyrtonyx UF Elaeocarpus integerrimus [QK569.O37 (Algology)] Ocellated turkey (May Subd Geog) Ochna andamanica BT Ochromonadales [QL696.G27] Ochna harmandii NT Ochromonas UF Agriocharis ocellata Ochna pruinosa Ochromonadales (May Subd Geog) Meleagris ocellata Ochna pumila [QK569.O] BT Meleagris Ochna squarrosa BT Chrysophyceae Oceloapan Site (Mexico) Ochna wallichii NT Mallomonadaceae BT Mexico—Antiquities BT Ochnas Ochromonadaceae Ocelot (May Subd Geog) Ochna pruinosa Ochromonas (May Subd Geog) [QL737.C23] USE Ochna integerrima [QK569.O37 (Algology)] UF Felis pardalis Ochna pumila BT Ochromonadaceae Leopardus griseus USE Ochna integerrima NT Ochromonas danica Leopardus pardalis Ochna squarrosa Ochromonas malhamensis Ocelots [Former heading] USE Ochna integerrima Ochromonas danica (May Subd Geog) BT Leopardus Ochna wallichii [QK569.O37 (Algology)] Ocelots USE Ochna integerrima BT Ochromonas USE Ocelot Ochnaceae (May Subd Geog) Ochromonas malhamensis (May Subd Geog) Ocelots as pets (May Subd Geog) [QK495.O3] [QK569.O37 (Algology)] [SF459.O2] BT Guttiferales BT Ochromonas BT Pets NT Ochnas Ochroporus nigricans Oceola Member (South Africa) Ouratea USE Trametes versicolor BT Formations (Geology)—South Africa Ochnas (May Subd Geog) Ochrotrichia (May Subd Geog) Vryburg Formation (South Africa) [QK495.O3 (Botany)] [QL518.H95] Ocha (Religion) UF Diporidium BT Hydroptilidae USE Santeria Ochna (Genus) Ochs family (Not Subd Geog) Ochakiv (Ukraine), Battle of, 1737 BT Ochnaceae UF Ochsen family USE Ochakov, Battle of, Ochakiv, Ukraine, 1737 NT Ochna integerrima Ochsen family Ochakov, Battle of, 1737 Ocho reales USE Ochs family USE Ochakov, Battle of, Ochakiv, Ukraine, 1737 USE Piece of eight Ochsen Islands (Germany) Ochakov, Battle of, Ochakiv, Ukraine, 1737 Ochoa family (Not Subd Geog) UF Ochseninseln (Germany) UF Ochakiv (Ukraine), Battle of, 1737 [Former Ochoco Creek (Or.) BT Islands—Germany heading] BT Rivers—Oregon Ochsenheimeria (May Subd Geog) Ochakov, Battle of, 1737 [Former heading] Ochoco Creek Flood Plain (Or.) [QL561.O26] Oczakov, Battle of, Ochakiv, Ukraine, 1737 UF Ochoco Creek Floodplain (Or.) BT Ochsenheimeriidae BT Russo-Turkish War, 1736- BT Floodplains—Oregon NT Ochsenheimeria vacculella 1739—Campaigns—Ukraine Ochoco Creek Floodplain (Or.) Ochsenheimeria vacculella (May Subd Geog) Ocheese Creek (Ga.) USE Ochoco Creek Flood Plain (Or.) [QL561.O26] USE Ocmulgee River (Ga.) Ochoco Creek Watershed (Or.) BT Ochsenheimeria BT Watersheds—Oregon

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

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

O-20 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) Octets (Flutes (2), trumpets (5), percussion) [M820-M822] BT Months [M885] UF Octets (Piano, flute, violins (2), violas (2), October Crisis, Moscow, Russia, 1993 Octets (Guitars (8)) violoncellos (2)) [Former heading] USE Russia (Federation)—History—October Crisis, USE Plucked instrument octets (Guitars (8)) Octets (Piano, flute, violins (2), violas (2), violoncellos 1993 Octets (Harps (8)) (2)) October Crisis, Québec, 1970 USE Plucked instrument octets (Harps (8)) USE Octets (Piano, flute, violins (2), violas (2), USE Québec (Province)—History—October Crisis, Octets (Harpsichord, bassoon, clarinet, flute, horn, cellos (2)) 1970 oboe, viola, cello) (May Subd Geog) Octets (Piano, flutes (7)) October Incident, 1931 (Japan) [M820-M822] [M815-M817] USE Japan—History—March and October Incidents, UF Octets (Harpsichord, bassoon, clarinet, flute, Octets (Piano, horn, violins (2), violas (2), cello, double 1931 horn, oboe, viola, violoncello) [Former bass) (May Subd Geog) October Middle East War, 1973 heading] [M820-M822] USE Israel-Arab War, 1973 Octets (Harpsichord, bassoon, clarinet, flute, horn, UF Octets (Piano, horn, violins (2), violas (2), October Mountain Lake (Mass.) oboe, viola, violoncello) violoncello, double bass) [Former heading] BT Lakes—Massachusetts USE Octets (Harpsichord, bassoon, clarinet, flute, Octets (Piano, horn, violins (2), violas (2), violoncello, Reservoirs—Massachusetts horn, oboe, viola, cello) double bass) October Rebellion, Moscow, Russia, 1993 Octets (Harpsichord, guitar, violins (6)) USE Octets (Piano, horn, violins (2), violas (2), cello, USE Russia (Federation)—History—October Crisis, [M830-M832] double bass) 1993 Octets (Harpsichord, recorders (7)) (May Subd Geog) Octets (Piano, horns (2), trombone, trumpets (2), October Revolt, Thailand, 1973 [M815-M817] percussion) USE Thailand—History—Student Uprising, 1973 Octets (Horns (2), oboes (2), violins (2), viola, cello) [M845-M847] October Revolution, 1917-1921 (May Subd Geog) Octets (Piano, percussion, vibraphone, violins (2), viola, USE Soviet Union—History—Revolution, 1917-1921 [M860-M862] violoncello, double bass) October Revolution, Guatemala, 1944 UF Octets (Horns (2), oboes (2), violins (2), viola, USE Octets (Piano, percussion, violins (2), viola, USE Guatemala—History—October Revolution, violoncello) [Former heading] cello, double bass) 1944 Octets (Horns (2), oboes (2), violins (2), viola, Octets (Piano, percussion, violins (2), viola, cello, October Revolution Monument (Kiev, Ukraine) violoncello) double bass) (May Subd Geog) USE Velykiĭ Z︠h︡ovtneviĭ sot︠s︡ialistychniĭ USE Octets (Horns (2), oboes (2), violins (2), viola, [M845-M849] revoli︠u︡t︠s︡iï monument (Kiev, Ukraine) cello) UF Octets (Piano, percussion, vibraphone, violins October twenty-eighth (Greek holiday) Octets (Horns (2), trombones (2), trumpets (2), tuba, (2), viola, violoncello, double bass) [Former USE Hēmera tou Ochi (Greek holiday) percussion) heading] October Uprising, Cyprus, 1931 [M885] Octets (Piano, percussion, violins (2), viola, USE Cyprus—History—October Uprising, 1931 violoncello, double bass) [Former heading]

O-21 Octoberfest Octoraro Creek (Pa. and Md.) Ocular histoplasmosis (May Subd Geog) USE Oktoberfest UF Octorara Creek (Pa. and Md.) [RE901.H5] Octobothrium leptogaster BT Rivers—Maryland UF Histoplasmosis, Ocular [Former heading] USE Chimaericola leptogaster Rivers—Pennsylvania Presumed ocular histoplasmosis syndrome Octobriana (Fictitious character) (Not Subd Geog) Octoraro Creek Valley (Pa. and Md.) BT Histoplasmosis Octocorallia (May Subd Geog) USE Octoraro Valley (Pa. and Md.) Oculomycoses [QL377.C6 (Zoology)] Octoraro Valley (Pa. and Md.) Ocular hypotony (May Subd Geog) UF Alcyonaria [Former heading] UF Octoraro Creek Valley (Pa. and Md.) UF Hypotonia oculi Octocorallians BT Valleys—Maryland Hypotony, Ocular Octocorals Valleys—Pennsylvania Intraocular pressure, Low BT Anthozoa Octospora (May Subd Geog) Low intraocular pressure NT Alcyonacea [QK623.O75 (Mycology)] BT Eye—Diseases Helioporacea BT Otideaceae Ocular manifestations of general diseases Sea pens Octosyllable (May Subd Geog) Octocorallians Octreotide acetate (May Subd Geog) [RE65] USE Octocorallia [RC271.O25 (Cancer therapy)] UF Ocular symptoms of general diseases Octocorals [RM666.O27 (Therapeutics)] Ophthalmological manifestations of general USE Octocorallia BT Antineoplastic agents diseases Octodon Gastrointestinal agents Ophthalmological symptoms of general USE Degus Somatostatin diseases Octodontidae (May Subd Geog) Octroi (May Subd Geog) BT Eye—Diseases [QL737.R67 (Zoology)] [HJ9120] Symptoms UF Octodonts UF Customs duties, Internal NT Iridology Spalacopidae Duties Ocular motility BT Rodents Tariff, Internal USE Eye—Movements NT Degus BT Internal revenue Ocular motility disorders Octodontidae, Fossil (May Subd Geog) Local taxation USE Eye—Movement disorders [QE882.R6] Municipal finance Ocular permeability BT Rodents, Fossil Tariff USE Cornea—Permeability Octodonts Taxation Ocular pharmacology (May Subd Geog) USE Octodontidae RT Taxation of articles of consumption [RE994] Octogrammus Tolls UF Eye—Drug effects USE Hexagrammos Octubre, Premis Eye—Effect of drugs on Octomitus USE Premis Octubre Ophthalmopharmacology USE Hexamita Octuplets (May Subd Geog) BT Pharmacology Octonions [GN63.6 (Ahthropology)] RT Ophthalmic drugs USE Cayley numbers (Algebra) [HQ777.35 (Sociology)] Ocular plastic surgery Octopi BT Brothers and sisters USE Ophthalmic plastic surgery USE Octopuses Multiple birth Ocular refraction Octopoda (May Subd Geog) Octyl alcohol (May Subd Geog) USE Eye—Accommodation and refraction [QL430.2] [QD305.A4 (Chemistry)] Ocular slit-lamp microscopy UF Octopodida UF Alcohol C-8 USE Ocular biomicroscopy Octopods Alfol 8 Ocular symptoms of general diseases BT Cephalopoda Caprylic alcohol USE Ocular manifestations of general diseases NT Octopuses Heptyl carbinol Ocular tension Octopodida Heptylcarbinol USE Intraocular pressure USE Octopoda Hydroxyoctane Ocular therapeutics Octopodidae Octanol USE Therapeutics, Ophthalmological USE Octopuses Octilin Ocular toxicity Octopods Octylic alcohol USE Ocular toxicology USE Octopoda Primary octyl alcohol Ocular toxicology (May Subd Geog) Octopus Sipol L8 [RE901.T67] USE Octopuses BT Alcohols UF Ocular toxicity Octopus, Common Octylic alcohol Oculotoxicity USE Common octopus USE Octyl alcohol Oculotoxicology Octopus, Cooking with Ocuiltec language (May Subd Geog) BT Toxicology USE Cooking (Octopus) [PM4116] Ocular toxoplasmosis (May Subd Geog) Octopus (Genus) (May Subd Geog) UF Atzinca language [RE901.T69] [QL430.3.O2 (Zoology)] Maclatzinca language UF Toxoplasmic chorioretinitis BT Octopuses Ocuilteca language Toxoplasmosis, Ocular [Former heading] NT Common octopus Ocuilteco language BT Chorioretinitis Octopus aldrovandi Tlahuica language Eye—Infections USE Eledone cirrhosa BT Mexico—Languages Toxoplasmosis Octopus cirrhosus Otomian languages Ocular zoster USE Eledone cirrhosa Ocuilteca language USE Ophthalmic zoster Octopus dofleini USE Ocuiltec language Oculinidae (May Subd Geog) USE North Pacific giant octopus Ocuilteco language [QL377.C5] Octopus fisheries (May Subd Geog) USE Ocuiltec language BT Scleractinia [SH374-SH374.3] O'Cuirnin family Oculists BT Shellfish fisheries USE Corning family USE Ophthalmologists NT Common octopus fisheries Ocular accommodation Optometrists North Pacific giant octopus fisheries USE Eye—Accommodation and refraction Oculo-cerebro-renal syndrome Octopus leucoderma Ocular adaptation USE Lowe's syndrome USE Eledone cirrhosa USE Eye—Adaptation Oculocerebrorenal syndrome Octopus vulgaris Ocular adnexa USE Lowe's syndrome USE Common octopus USE Adnexa oculi Oculomotor disorders Octopuses (May Subd Geog) Ocular biomicroscopy (May Subd Geog) USE Eye—Movement disorders [QL430.3.O2 (Zoology)] UF Biomicroscopy, Ocular Oculomotor paralysis (May Subd Geog) UF Devilfishes (Mollusks) Eye—Microscopy UF Paralysis, Oculomotor Octopi Ocular slit-lamp microscopy BT Eye—Paralysis Octopodidae [Former heading] Slit-lamp microscopy, Ocular Neuroophthalmology Octopus [Former heading] BT Eye—Examination Paralysis BT Octopoda Medical microscopy Oculomotor system NT Blue-ringed octopuses Ocular emergencies USE Eye—Movements Eledone USE Ophthalmologic emergencies Oculomycoses (May Subd Geog) Enteroctopus Ocular exercises [RE901.F8] Octopus (Genus) USE Orthoptics UF Eye—Diseases, Fungal — Use in cooking Ocular fundus Eye—Fungi [Former heading] USE Cooking (Octopus) USE Fundus oculi Fungal eye infections Octopuses in art (Not Subd Geog) Ocular herpes zoster Fungous eye diseases Octorara Creek (Pa. and Md.) USE Ophthalmic zoster BT Eye—Infections USE Octoraro Creek (Pa. and Md.)

O-22 Mycoses Ōdate Cave (Takahata-machi, Japan) Odel family NT Ocular histoplasmosis This heading is not valid for use as a geographic USE O'Dell family Oculoplastic surgery subdivision. Odelia Grey (Fictitious character) USE Ophthalmic plastic surgery UF Ōdate Dōgetsu (Takahata-machi, Japan) USE Grey, Odelia (Fictitious character) Oculoplasty BT Caves—Japan O'Dell, Maggie (Fictitious character) (Not Subd Geog) USE Ophthalmic plastic surgery Japan—Antiquities UF Maggie O'Dell (Fictitious character) Oculotoxicity Ōdate Dōgetsu (Takahata-machi, Japan) O'Dell family (Not Subd Geog) USE Ocular toxicology USE Ōdate Cave (Takahata-machi, Japan) UF Oadell family Oculotoxicology Ōdate Iseki (Yuza-machi, Japan) Oddle family USE Ocular toxicology USE Ōdate Site (Yuza-machi, Japan) Odel family Oculovestibular reflex Ōdate Site (Yuza-machi, Japan) Odelle family USE Vestibulo-ocular reflex This heading is not valid for use as a geographic Odil family subdivision. Ocumé Odle family USE Aucoumea klaineana UF Gosho Baba Iseki (Yuza-machi, Japan) Odell Lake (Or.) Ocypoda gigantea Ōdate Iseki (Yuza-machi, Japan) BT Lakes—Oregon USE Cardisoma guanhumi Ōtsuki Iseki (Yuza-machi, Japan) Odelle family Ocypode BT Japan—Antiquities USE O'Dell family USE Ghost crabs Odawa Indians Odem family Ocypode albicans USE Ottawa Indians USE Odom family USE Atlantic ghost crab Odawa language Oden family (Not Subd Geog) Ocypode arenaria USE Ottawa language Odenwald, Naturpark Bergstrasse (Germany) USE Atlantic ghost crab Odawara, Battle of, Odawara-shi, Japan, 1590 USE Naturpark Bergstrasse-Odenwald (Germany) Ocypode quadrata UF Odawara, Japan, Battle of, 1590 [Former Odenwald (Germany) USE Atlantic ghost crab heading] BT Mountains—Germany Ocypodidae (May Subd Geog) Odawara-shi (Japan), Battle of, 1590 [Former Odéo Cornaro (Padua, Italy) [QL444.M33] heading] BT Arts facilities—Italy BT Crabs BT Japan—History—Azuchi-Momoyama period, Odeon (Ephesus) Decapoda (Crustacea) 1568-1603 UF Bouleuterion (Ephesus) NT Fiddler crabs Odawara, Japan, Battle of, 1590 Odeion (Ephesus) Ghost crabs USE Odawara, Battle of, Odawara-shi, Japan, 1590 Odeum (Ephesus) Ilyoplax Odawara-shi (Japan), Battle of, 1590 BT Theaters—Turkey Macrophthalmus USE Odawara, Battle of, Odawara-shi, Japan, 1590 Turkey—Antiquities Ocypus (Hemiptera) O'Day family Odeon (Gortyna) USE Coridromius USE O'Dea family USE Odeum (Gortyna) Oczakov, Battle of, Ochakiv, Ukraine, 1737 O'Day Post Office Building (Rye, N.Y.) Odeon (Sheffield, England) USE Ochakov, Battle of, Ochakiv, Ukraine, 1737 USE Caroline O'Day Post Office Building (Rye, N.Y.) UF Odeon Sheffield (Sheffield, England) Od ODD (Child psychiatry) BT Motion picture theaters—England USE Bhovis USE Oppositional defiant disorder in children Odeon-Astoria, Brixton (London, England) Od (Punjab tribe) Odd or even (Game) USE Carling Academy Brixton (London, England) BT Ethnology—India USE Morra (Game) Odeon De Spiegel (Zwolle, Netherlands) Od Rajput (South Asian people) Odd order theorem USE Theater De Spiegel (Zwolle, Netherlands) USE Oad Rajput (South Asian people) USE Feit-Thompson theorem Odeon of Agrippa (Athens, Greece) ODA (Computer network standard) Odd Thomas (Fictitious character) UF Agrippa, Odeon of (Athens, Greece) USE Open Document Architecture (Computer USE Thomas, Odd (Fictitious character) Agrippeion (Athens, Greece) network standard) Odd-toed ungulates Ōdeio tou Agrippa (Athens, Greece) Oda family (Not Subd Geog) USE Perissodactyla Odeion of Agrippa (Athens, Greece) Odacanthidae Oddars Odeum of Agrippa (Athens, Greece) USE Ground beetles USE Bhovis BT Theaters—Greece Odacidae (May Subd Geog) Oddaverjar family (Not Subd Geog) Odeon of Athens (Athens, Greece) [QL638.O2] Oddball comedy films USE Odeon of Pericles (Athens, Greece) BT Perciformes USE Screwball comedy films Odeon of Herodes Atticus (Athens, Greece) Odae Mountain (Korea) Oddē UF Herodes Atticus, Odeon of (Athens, Greece) UF Godaizan (Korea) USE Bhovis Odeion of Herodes Atticus (Athens, Greece) Gotaizan (Korea) Odden family (Not Subd Geog) [Former heading] Mount Odae (Korea) Oddershede family (Not Subd Geog) Odeum of Herodes Atticus (Athens, Greece) Odae-san (Korea) Oddi sphincter BT Theaters—Greece Odaesan (Korea) USE Sphincter of Oddi Odeon of Pericles (Athens, Greece) BT Mountains—Korea (South) Oddi's muscle [DF287.O3] Odae-san (Korea) USE Sphincter of Oddi UF Athens, Odeon of (Athens, Greece) USE Odae Mountain (Korea) Oddi's sphincter Ōdeio tou Perikleous (Athens, Greece) Odaesan (Korea) USE Sphincter of Oddi Odeion of Athens (Athens, Greece) USE Odae Mountain (Korea) Oddities Odeon of Athens (Athens, Greece) Odaesan Kungnip Kongwŏn (Korea) USE Curiosities and wonders Odeion of Pericles (Athens, Greece) UF Odaesan National Park (Korea) Oddle family Odeum of Athens (Athens, Greece) BT National parks and reserves—Korea (South) USE O'Dell family Odeum of Pericles (Athens, Greece) Odaesan National Park (Korea) Oddsstaðir (Iceland) Pericles, Odeon of (Athens, Greece) USE Odaesan Kungnip Kongwŏn (Korea) UF Oddsstaður (Iceland) BT Theaters—Greece Odahwah language BT Farms—Iceland Odeon Sheffield (Sheffield, England) USE Ottawa language Oddsstaður (Iceland) USE Odeon (Sheffield, England) O'Daly, Carol (Legendary character) USE Oddsstaðir (Iceland) Oder-Neisse Line (Germany and Poland) USE Ó Dálaigh, Cearbhall (Legendary character) Øde family (Not Subd Geog) BT Germany—Boundaries—Poland O'Daly family O'Dea family (Not Subd Geog) Neisse River USE Daly family UF O'Day family Oder River Odam family RT Day family Poland—Boundaries—Germany USE Odom family Ōdeio tou Agrippa (Athens, Greece) World War, 1939-1945—Territorial O'dam language USE Odeon of Agrippa (Athens, Greece) questions—Germany USE Tepehuan language Ōdeio tou Perikleous (Athens, Greece) World War, 1939-1945—Territorial Odami Indians USE Odeon of Pericles (Athens, Greece) questions—Poland USE Tepehuan Indians Odeion (Ephesus) NT Western and Northern Territories (Poland) Ōdan B C Iseki (Yonezawa-shi, Japan) USE Odeon (Ephesus) Oder River USE Ōdan B C Site (Yonezawa-shi, Japan) Odeion (Gortyna) UF Odra River Ōdan B C Site (Yonezawa-shi, Japan) USE Odeum (Gortyna) BT Rivers—Czech Republic This heading is not valid for use as a geographic Odeion of Agrippa (Athens, Greece) Rivers—Germany subdivision. USE Odeon of Agrippa (Athens, Greece) Rivers—Poland UF Ōdan B C Iseki (Yonezawa-shi, Japan) Odeion of Athens (Athens, Greece) NT Oder-Neisse Line (Germany and Poland) BT Japan—Antiquities USE Odeon of Pericles (Athens, Greece) Oder River Estuary (Germany and Poland) O'Daniel family (Not Subd Geog) Odeion of Herodes Atticus (Athens, Greece) BT Estuaries—Germany RT Daniels family USE Odeon of Herodes Atticus (Athens, Greece) Estuaries—Poland O'Dargan family Odeion of Pericles (Athens, Greece) Oder River Valley USE Dorgan family USE Odeon of Pericles (Athens, Greece) UF Oder Valley OData (Computer network protocol) Odekirk family BT Valleys—Czech Republic USE Open Data Protocol USE Ouderkerk family

O-23 Oder River Valley (Continued) Odessa, Battle of, Odesa, Ukraine, 1944 Odo (Fictitious character) (Not Subd Geog) Valleys—Germany [D764.3.O] Odo Masque (Cult) Valleys—Poland UF Odesa (Ukraine), Battle of, 1944 [Former USE Odo (Cult) Oder River Watershed heading] Odo Masquerade (Cult) BT Watersheds—Czech Republic Odessa, Battle of, 1944 [Former heading] USE Odo (Cult) Watersheds—Germany BT World War, 1939-1945—Campaigns—Ukraine Odo pottery (May Subd Geog) Watersheds—Poland Odessa Bay (Ukraine) UF Pottery, Odo Oder Valley USE Odesa Bay (Ukraine) BT Pottery, Japanese USE Oder River Valley Odessa Gulf (Ukraine) RT Nōsayama pottery Oderhaff (Poland and Germany) USE Odesa Bay (Ukraine) Odoard family (Not Subd Geog) USE Szczecin Lagoon (Poland and Germany) Odesskiĭ zaliv (Ukraine) Odobenidae (May Subd Geog) Oderiga language USE Odesa Bay (Ukraine) [QL737.P62 (Zoology)] USE Cross River Mbembe language Odeum (Ephesus) BT Pinnipedia Oderkirk family USE Odeon (Ephesus) NT Odobenus USE Ouderkerk family Odeum (Gortyna) Odobenus (May Subd Geog) Odes UF Odeion (Gortyna) [QL737.P62 (Zoology)] [PN1371 (History: general)] Odeon (Gortyna) BT Odobenidae [PN6110.O4 (Collections: general)] BT Theaters—Greece NT Walrus [PR509.O3 (English)] Odeum of Agrippa (Athens, Greece) Odobenus arcticus [PR1195.O3 (English)] USE Odeon of Agrippa (Athens, Greece) USE Walrus BT Lyric poetry Odeum of Athens (Athens, Greece) Odobenus cookii Poetry USE Odeon of Pericles (Athens, Greece) USE Walrus Odes, American (May Subd Geog) Odeum of Herodes Atticus (Athens, Greece) Odobenus divergens UF American odes USE Odeon of Herodes Atticus (Athens, Greece) USE Walrus BT American poetry Odeum of Pericles (Athens, Greece) Odobenus obesus Odes, Australian (May Subd Geog) USE Odeon of Pericles (Athens, Greece) USE Walrus UF Australian odes Odh Odobenus orientalis BT Australian poetry USE Bhovis USE Walrus Odes, Bengali (May Subd Geog) Odhiambo, James (Fictitious character) Odobenus rosmarus UF Bengali odes (Not Subd Geog) USE Walrus BT Bengali poetry UF Chief Inspector James Odhiambo (Fictitious Odocoileus (May Subd Geog) Odes, English (May Subd Geog) character) [QL737.U55] UF English odes Chief Inspector Odhiambo (Fictitious character) BT Cervidae BT English poetry James Odhiambo (Fictitious character) Deer Odes, French (May Subd Geog) Odhós Piraiós (Athens, Greece) NT Mule deer UF French odes USE Hodos Peiraiōs (Athens, Greece) White-tailed deer BT French poetry Odhs (South Asian people) Odocoileus columbianus Odes, German (May Subd Geog) USE Oad Rajput (South Asian people) USE Mule deer UF German odes Odia Odocoileus hemionus BT German poetry USE Bhovis USE Mule deer Odes, Greek (May Subd Geog) Odian family Odocoileus hemionus sitkensis UF Greek odes USE Oldham family USE Mule deer BT Greek poetry Odiham Castle (North Warnborough, England) Odocoileus virginianus Odes, Italian (May Subd Geog) BT Castles—England USE White-tailed deer UF Italian odes Odil family Ododei language BT Italian poetry USE O'Dell family USE Odoodee language Odes, Latin (May Subd Geog) Odilienberg (France) O'Doherty family UF Latin odes USE Sainte-Odile, Mount (France) USE Dougherty family BT Latin poetry Odin (Norse deity) (Not Subd Geog) Odom family (Not Subd Geog) Odes, Latin (Medieval and modern) (May Subd Geog) [BL870.O3] UF Odam family UF Latin odes, Medieval and modern UF Othin (Norse deity) Odem family BT Latin poetry, Medieval and modern BT Gods, Norse Odum family Odes, Malayalam (May Subd Geog) Odina RT Oldham family UF Malayalam odes USE Lannea Odomankoma (Akan deity) BT Malayalam poetry Odinia (May Subd Geog) USE Onyame (Akan deity) Odes, Polish (May Subd Geog) [QL537.O3] Odomari Harbor (Russia) UF Polish odes BT Odiniidae USE Korsakov Harbor (Russia) BT Polish poetry Odinidae O'Dome (Gainesville, Fla.) Odes, Russian (May Subd Geog) USE Odiniidae USE Stephen C. O'Connell Student Activities Center UF Russian odes Odiniidae (May Subd Geog) (Gainesville, Fla.) BT Russian poetry [QL537.O3] Odometers (May Subd Geog) Odes, Spanish (May Subd Geog) UF Odinidae UF Automobiles—Odometers [Former heading] UF Spanish odes BT Diptera BT Distances—Measurement—Equipment and BT Spanish poetry NT Odinia supplies Odes (Insects) Odionganon language RT Speedometers USE Odonata USE Banton language — Law and legislation (May Subd Geog) Odesa (Ukraine), Battle of, 1941 Odiorne Point (N.H.) O'Domhnaill family USE Odessa, Battle of, Odesa, Ukraine, 1941 USE Odiornes Point (N.H.) USE O'Donnell family Odesa (Ukraine), Battle of, 1944 Odiorne Point State Park (N.H.) Odonata (May Subd Geog) USE Odessa, Battle of, Odesa, Ukraine, 1944 BT Parks—New Hampshire [QL520-QL520.42] Odesa Bay (Ukraine) Odiornes Point (N.H.) UF Libelluloidea UF Odessa Bay (Ukraine) [Former heading] UF Odiorne Point (N.H.) Odes (Insects) Odessa Gulf (Ukraine) BT Capes (Coasts)—New Hampshire Odonates Odesskiĭ zaliv (Ukraine) Oḍiśi dance Paraneuroptera BT Bays—Ukraine USE Odissi dance BT Insects Odescalchi Castle (Bracciano, Italy) Odissi dance (May Subd Geog) NT Aeshnidae USE Castello Orsini Odescalchi (Bracciano, Italy) [GV1796.O34] Agrionidae Odescalchi family (Not Subd Geog) UF Oḍiśi dance Calopterygidae Odescalchi Palazzo (Bassano Romano, Italy) Orissi dance Chlorocyphidae USE Villa Giustiniani-Odescalchi (Bassano Romano, BT Dance Coenagrionidae Italy) Odjibway Indians Corduliidae Odessa, Battle of, 1941 USE Ojibwa Indians Damselflies USE Odessa, Battle of, Odesa, Ukraine, 1941 Odjibway language Dragonflies Odessa, Battle of, 1944 USE Ojibwa language Epiophlebiidae USE Odessa, Battle of, Odesa, Ukraine, 1944 Odland family Gomphidae Odessa, Battle of, Odesa, Ukraine, 1941 USE Aadland family Hemiphlebiidae [D764.3.O] Odle family Lestidae UF Odesa (Ukraine), Battle of, 1941 [Former USE O'Dell family Libellulidae heading] Odo (Cult) (May Subd Geog) Platycnemididae Odessa, Battle of, 1941 [Former heading] UF Odo Masque (Cult) Synlestidae BT World War, 1939-1945—Campaigns—Ukraine Odo Masquerade (Cult) — Larvae (May Subd Geog) BT Cults—Nigeria NT Naiads (Insects)

O-24 Odonata, Fossil (May Subd Geog) Odontites (May Subd Geog) Odontotermes feae (May Subd Geog) [QE832.O36] [QK495.S43] [QL529.3.T4 (Zoology)] BT Insects, Fossil BT Scrophulariaceae UF Odontotermes indicus NT Dragonflies, Fossil Odontobuthus (May Subd Geog) BT Odontotermes Odonates [QL458.72.B8 (Zoology)] Odontotermes indicus USE Odonata BT Buthidae USE Odontotermes feae Odonatology (May Subd Geog) NT Odontobuthus brevidigitus Odontotermes magdalenae (May Subd Geog) [QL520-QL520.42] Odontobuthus brevidigitus (May Subd Geog) [QL529.3.T4] BT Entomology [QL458.72.B8 (Zoology)] BT Odontotermes O'Donill family BT Odontobuthus Odoodee language (May Subd Geog) USE O'Donnell family Odontobutidae (May Subd Geog) UF Kalamo language O'Donnagaìn family [QL638.O23 (Zoology)] Nomad language (Odoodee) USE Donegan family BT Perciformes Ododei language O'Donnell, Peter, 1920-2010 NT Perccottus Tomu language (Odoodee) — Characters Odontoceridae (May Subd Geog) Tomu River language — — Modesty Blaise [QL518.O4 (Zoology)] BT Papua New Guinea—Languages O'Donnell, Maureen (Fictitious character) UF Mortarjoint casemaker caddisflies Papuan languages (Not Subd Geog) Odontocerids Odor control (May Subd Geog) UF Maureen O'Donnell (Fictitious character) BT Caddisflies [TD886] O'Donnell family (Not Subd Geog) NT Psilotreta UF Odors—Control UF Domhnaill family Odontocerids BT Air—Pollution Donals family USE Odontoceridae Odors Donell family Odontocetes NT Animal housing—Odor control Donnal family USE Toothed whales Cat litter boxes—Odor control Donnel family Odontoceti Chemical plants—Odor control Donnell family USE Toothed whales Dairy barns—Odor control Donnels family Odontogadus merlangus Deodorization O'Domhnaill family USE Whiting (Fish) Farm manure, Liquid—Odor control O'Donill family Odontogenesis imperfecta Fish handling—Odor control O'Donnoghue family USE Dentinogenesis imperfecta Fishery processing industries—Odor control USE Donahue family Odontogenic cysts (May Subd Geog) Livestock—Housing—Odor control O'Donoghue family BT Jaws—Cysts Paper mills—Odor control USE Donahue family NT Dentigerous cyst Pulp mills—Odor control O'Donohue family Radicular cyst Sewage disposal plants—Odor control USE Donahue family Odontogenic tumors Sewerage—Odor control O'Donovan family BT Jaws—Tumors Water—Purification—Taste and odor control USE Donovan family Mouth—Tumors Odor effects in theaters Odontalgia Tumors USE Theaters—Olfactory effects USE Toothache Odontogeton (May Subd Geog) Odor receptor genes Odontaspidae [QL391.N4] USE Olfactory receptor genes USE Odontaspididae BT Oxyuridae Odor receptor proteins Odontaspididae (May Subd Geog) NT Odontogeton phacochoeri USE Olfactory receptors [QL638.95.O3 (Zoology)] Odontogeton phacochoeri (May Subd Geog) Odor receptors UF Carchariidae [QL391.N4] USE Olfactory receptors Odontaspidae BT Odontogeton Odor sensors Sand tiger sharks Odontoglossum (May Subd Geog) USE Olfactory sensors Sand tigers [QK495.O64] Odorant receptors BT Lamniformes BT Orchids USE Olfactory receptors NT Carcharias NT Odontoglossum subcruciforme Ōdōri (Sapporo-shi, Japan) Odontaspis Odontoglossum subcruciforme (May Subd Geog) This heading is not valid for use as a geographic Odontaspis (May Subd Geog) [QK495.O64] subdivision. [QL638.95.O3 (Zoology)] BT Odontoglossum BT Streets—Japan BT Odontaspididae Odontograph Odori-dōri (Japan) NT Odontaspis Kamoharai [TJ186] USE Odoridō (Japan) Odontaspis americanus BT Gearing Odoridō (Japan) USE Sand tiger shark Odontography UF Odori-dōri (Japan) Odontaspis cinerea USE Teeth BT Roads—Japan USE Sand tiger shark Odontology Odorizing of gas Odontaspis ferox USE Dentistry USE Gas—Odorizing USE Sand tiger shark Teeth Odors (May Subd Geog) Odontaspis Kamoharai (May Subd Geog) Odontophoridae (May Subd Geog) UF Aromas [QL638.95.O3] [QL696.G259 (Zoology)] Fragrances BT Odontaspis UF New World quails Scents Odontaspis platensis BT Galliformes Smells USE Sand tiger shark Quails BT Air—Pollution Odontaspis taurus NT Bobwhites Nuisances USE Sand tiger shark Callipepla Smell Odontesthes (May Subd Geog) Cyrtonyx SA subdivisions Odor and Effect of odors on under [QL638.A8] Dactylortyx individual animals and groups of animals, UF Odonthestes [Former heading] Oreortyx e.g. Fishes--Odor; Fishes--Effect of odors on BT Silversides Wood partridges NT Alcoholic beverages—Flavor and odor RT Pejerrey fishing Wood quails Beer—Flavor and odor NT Odontesthes bonariensis Odontophorus Body odor Odontesthes regia USE Wood quails Butter—Flavor and odor Odontesthes bonariensis (May Subd Geog) Odontophorus gujanensis Dairy products—Flavor and odor [QL638.A8] USE Marbled wood quail Deodorization UF Basilichthys bonariensis Odontostilbe (May Subd Geog) Feeds—Flavor and odor Odonthestes bonariensis [Former heading] [QL638.C5 (Zoology)] Flowers—Odor BT Odontesthes BT Characidae Food—Odor Odontesthes regia (May Subd Geog) Odontostilbe yatai Fruit—Flavor and odor [QL638.A8] USE Heterocheirodon yatai Fruit juices—Flavor and odor UF Austromenidia regia Odontota (May Subd Geog) Gas—Odorizing Odonthestes regia [Former heading] [QL596.C5 (Zoology)] Gelatin—Flavor and odor BT Odontesthes BT Chrysomelidae Glands, Odoriferous Odonthestes NT Locust leafminer Incense USE Odontesthes Odontota dorsalis Liquors—Flavor and odor Odonthestes bonariensis USE Locust leafminer Milk—Flavor and odor USE Odontesthes bonariensis Odontotermes (May Subd Geog) Odor control Odonthestes regia [QL529.3.T4] Oils and fats—Flavor and odor USE Odontesthes regia BT Termitidae Orange juice—Flavor and odor NT Odontotermes feae Perfumes Odontotermes magdalenae Precooked meat—Flavor and odor

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

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

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

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

O-29 Office buildings New York and Long Island Coignet Stone (Washington, D.C.) — Italy (Continued) Company Building (New York, N.Y.) Treasury Building (Washington, D.C.) Torre Galfa (Milan, Italy) New York and New Jersey Telephone and — Washington (State) Villa Ghirlanda Silva (Cinisello Balsamo, Telegraph Building (New York, N.Y.) NT Bellevue City Hall (Bellevue, Wash. : Italy) New York Times Building (New York, N.Y. 110th Avenue Northeast) Villa Savorelli (Sutri, Italy) : 43rd Street) One Bellevue Center (Bellevue, Wash.) — Japan New York Times Building (New York, N.Y. Rainier Tower (Seattle, Wash.) NT Century Tower (Tokyo, Japan) : Park Row) Smith Tower (Seattle, Wash.) ITM Biru (Matsuyama-shi, Japan) Park Row Building (New York, N.Y.) — Wisconsin Ōsaka Tōkyō Marin Puraza (Osaka, Potter Building (New York, N.Y.) NT Germania Building (Milwaukee, Wis.) Japan) Seagram Building (New York, N.Y.) Office chairs (May Subd Geog) — Kentucky Socony-Mobil Building (New York, N.Y.) UF Desk chairs NT Humana, Inc. Headquarters (Louisville, Sony Building (New York, N.Y.) BT Chairs Ky.) Springs Mills Building (New York, N.Y.) Office furniture — Malaysia Standard Oil Building (New York, N.Y.) Office clutter, Elimination of NT Menara Berkembar Petronas (Kuala Standard Varnish Works Factory Office USE Paperwork (Office practice)—Management Lumpur, Malaysia) Building (New York, N.Y.) Office decoration (May Subd Geog) — Maryland Steinway Hall (New York, N.Y.) [NK2195.O4] NT Latrobe Building (Baltimore, Md.) Temple Court Annex (New York, N.Y.) UF Offices—Decoration — Massachusetts Temple Court Building (New York, N.Y.) BT Interior decoration NT Genzyme Center (Cambridge, Mass.) United Charities Building (New York, N.Y.) NT House plants in office decoration — Michigan West Street Building (New York, N.Y.) Office Document Architecture (Computer network NT Guardian Building (Detroit, Mich.) Whitehall Building (New York, N.Y.) standard) — Minnesota Woolworth Building (New York, N.Y.) USE Open Document Architecture (Computer NT Metropolitan Building (Minneapolis, Minn.) World Trade Center (New York, N.Y.) network standard) Norwest Center (Minneapolis, Minn.) — Northern Ireland Office employees — Netherlands — Ohio USE Clerks NT AZL Pensionfund (Heerlen, Netherlands : NT Cuyahoga Building (Cleveland, Ohio) Office equipment and supplies (May Subd Geog) Building) Hippodrome Building (Cleveland, Ohio) [HF5521-HF5541] Bazel, De (Amsterdam, Netherlands) — Oklahoma UF Business machines ING House (Amsterdam, Netherlands) NT Price Tower (Bartlesville, Okla.) Office machines Kraanspoor (Amsterdam, Netherlands) — Pennsylvania Office products Ovale Toren (Amsterdam, Netherlands) NT Lippincott Press Building (Philadelphia, Office supplies Scheepvaarthuis (Amsterdam, Pa.) Office systems Netherlands) PSFS Building (Philadelphia, Pa.) BT Industrial equipment Shell-gebouw (Hague, Netherlands) Speaker Matthew J. Ryan Legislative NT Accounting machines — New Jersey Office Building (Harrisburg, Pa.) Addressing machine ribbons NT PA Technology Center (Princeton, N.J.) — Poland Blank-books — New York (State) NT Dom pod globusem (Kraków, Poland) Calculators NT 2 Park Avenue (New York, N.Y.) Kamienica Pod Kruki (Kraków, Poland) Card system in business 7 World Trade Center (New York, N.Y.) — Québec (Province) Cash registers 21 West Street Building (New York, N.Y.) NT Stock Exchange Tower (Montréal, Copying machines 56-58 Pine Street (New York, N.Y.) Québec) Desk pads 130 West 30th Street Building (New York, — Scotland Desk sets N.Y.) NT Murchison House (Edinburgh, Scotland) Dictating machines 195 Broadway (New York, N.Y.) — Spain Dictograph 275 Madison Avenue (New York, N.Y.) NT Edificio Beatriz (Madrid, Spain) Electronic office machines 345 Park Avenue (New York, N.Y.) Palacio de Quintana (Madrid, Spain) Loose-leaf binders 500 Fifth Avenue (New York, N.Y.) Torre Agbar (Barcelona, Spain) Magnetic recorders and recording—Business 600 Lexington Avenue (New York, N.Y.) — Switzerland applications AIG Building (New York, N.Y.) NT Centre William Rappard (Geneva, Marking devices American Bank Note Company Office Switzerland) Office furniture Building (New York, N.Y.) Messeturm Basel (Basel, Switzerland) Paper clips American Tract Society Building (New — Texas Plastics in business machines York, N.Y.) NT Gulf Building (Houston, Tex.) Printer ribbons Bowling Green Offices Building (New Southwest Center (Houston, Tex.) Rubber stamps York, N.Y.) Transco Tower (Houston, Tex.) Stamp pads Brill Building (New York, N.Y.) — Utah Staple removers CBS Building (New York, N.Y.) NT Brigham Young University Faculty Office Tabulating machines Chrysler Building (New York, N.Y.) Building (Provo, Utah) Ticket selling registers Crossroads Tower (New York, N.Y.) — Vatican city Time clocks Empire Building (New York, N.Y.) — Virginia Typewriter ribbons Empire State Building (New York, N.Y.) NT Philip Morris Operations Center Typewriters Equitable Building (New York, N.Y.) (Richmond, Va.) Writing materials and instruments Flatiron Building (New York, N.Y.) — Wales (May Subd Geog) — Parts (May Subd Geog) Ford Foundation Building (New York, N.Y.) NT Senedd (Cardiff, Wales) BT Machine parts Germania Fire Insurance Company — Washington (D.C.) — Selling Bowery Building (New York, N.Y.) NT Cannon House Office Building USE Selling—Office equipment and supplies Granite Building (Rochester, N.Y.) (Washington, D.C.) Office equipment and supplies industry Guaranty Building (Buffalo, N.Y.) Dirksen Senate Office Building (May Subd Geog) Haffen Building (New York, N.Y.) (Washington, D.C.) [HD9800-HD9803] Haskins & Sells Building (New York, N.Y.) Dwight D. Eisenhower Executive Office BT Industrial equipment industry Hearst Tower (New York, N.Y.) Building (Washington, D.C.) NT Accounting machine industry Hecla Iron Works Building (New York, Federal Office Building 8 (Washington, Copying machine equipment industry N.Y.) D.C.) Copying machine industry International Building (New York, N.Y.) Gerald R. Ford House of Representatives Electronic office machine industry International Mercantile Marine Company Office Building (Washington, D.C.) Manifold business forms industry Building (New York, N.Y.) Hart Senate Office Building (Washington, Typewriter industry Larkin Building (Buffalo, N.Y.) D.C.) Word processing equipment industry Lever House (New York, N.Y.) Heurich Building (Washington, D.C. : K Office equipment leases (May Subd Geog) Long Island Headquarters of the New York Street) [HD9800.4] Telephone Company (New York, N.Y. : Longworth House Office Building UF Equipment leasing Building) (Washington, D.C.) Office equipment leases—Law and legislation Look Building (New York, N.Y.) Portals (Washington, D.C.) BT Industrial equipment leases M & T Bank Building (Buffalo, N.Y.) Rayburn House Office Building Lease and rental services Madison Belmont Building (New York, (Washington, D.C.) — Law and legislation N.Y.) Russell Senate Office Building USE Office equipment leases MetLife Building (New York, N.Y.) (Washington, D.C.) Office etiquette Metropolitan Life Insurance Company Tallmadge Hall (Washington, D.C.) USE Business etiquette Tower (New York, N.Y.) Thomas P. O'Neill, Jr., House of Office furniture (May Subd Geog) Morse Building (New York, N.Y.) Representatives Office Building [HF5521] Mutual Reserve Building (New York, N.Y.) BT Furniture

O-30 Office equipment and supplies Office practice in churches (May Subd Geog) armies, navies, etc., e.g. United States-- NT Filing cabinets [BV4379] Armed Forces--Officers' clubs Office chairs BT Church work Officers' spouses (May Subd Geog) Office furniture industry (May Subd Geog) Office practice in government (May Subd Geog) UF Officers' wives [Former heading] [HD9803] UF Government office practice BT Military spouses BT Furniture industry and trade BT Office management NT Admirals' spouses Office house plants Public administration Generals' spouses USE House plants in office decoration NT Congressional secretaries Marshals' spouses Office information systems (May Subd Geog) Government paperwork Non-commissioned officers' spouses UF OIS (Office information systems) Office procedures Officers' wives BT Business—Data processing BT Office management USE Officers' spouses Management information systems NT Office mail procedures Offices (May Subd Geog) Office landscaping Office products BT Office buildings USE Office layout USE Office equipment and supplies NT Architectural offices Office layout Office records Dental offices [HF5547.2] USE Business records Home offices UF Layout, Office Office romance Law offices Office landscaping USE Sex in the workplace Medical offices Office planning Office signs (May Subd Geog) — Decoration BT Interior architecture UF Signs, Office USE Office decoration NT Medical offices—Planning BT Signs and signboards — Location (May Subd Geog) Office leases (May Subd Geog) Office sounds [HF5547.25] [HD1393.55-HD1393.58] BT Sounds UF Location of offices BT Commercial leases Office space Office location Office lighting USE Office buildings Offices, Sale of USE Office buildings—Lighting Office supplies USE Sale of public office Office location USE Office equipment and supplies Offices in literature (Not Subd Geog) USE Offices—Location Office surgery Official bibliography Office machines USE Ambulatory surgery USE Bibliography, Official USE Electronic office machines Office systems Official English movement Office equipment and supplies USE Office equipment and supplies USE English-only movement Office mail procedures (May Subd Geog) Office tenant satisfaction Official gazettes [HF5547.17] USE Office buildings—Tenant satisfaction USE Gazettes UF Mail procedures, Office Office workers Official jargon Mailroom management USE Clerks USE subdivision Government jargon under names of Mailroom procedures Officer, Resisting an languages, e.g. English language-- BT Office procedures USE Resisting an officer Government jargon Office management Officer Basin (W.A. and S. Aust.) Official languages [HF5546-HF5547] BT Sedimentary basins—Australia USE Language policy UF Office administration Officer Chee (Fictitious character) Official libraries BT Management USE Chee, Jim (Fictitious character) USE Government libraries NT Business records Officer efficiency reports (United States Army) Official misconduct Letter services USE United States. Army—Officer efficiency reports USE Misconduct in office Office practice Officer Espinosa (Fictitious character) Official Production System Version 5 (Computer Office practice in government USE Espinosa, Inspector (Fictitious character) program language) Office procedures Officer Jeremy Todd Charron Post Office (Hillsborough, USE OPS5 (Computer program language) Organization charts N.H.) Official publications — Research (May Subd Geog) UF Charron Post Office (Hillsborough, N.H.) USE Government publications UF Office management research Jeremy Todd Charron Post Office Official Residence of Duke Yansheng (Qufu Shi, China) USE Office management—Research (Hillsborough, N.H.) USE Kong fu (Qufu Shi, China) Office managers, Dental BT Post office buildings—New Hampshire Official residences (May Subd Geog) USE Dental office managers Officer Jim (Fictitious character) [NA4440-NA4447 (Architecture)] Office nursing, Medical USE Chee, Jim (Fictitious character) BT Dwellings USE Medical office nursing Officer John Maguire Post Office (Woburn, Mass.) SA subdivision Dwellings under classes of Office of readings (Divine office) (May Subd Geog) UF John Maguire Post Office (Woburn, Mass.) government or other officials, e.g. UF Officium lectionis (Divine office) Maguire Post Office (Woburn, Mass.) Governors--Dwellings BT Divine office BT Post office buildings—Massachusetts NT Parsonages Office parks Officer personnel — Argentina USE Business parks USE subdivision Officers under armies, navies, etc., NT Casa Rosada (Buenos Aires, Argentina) Office parties (May Subd Geog) e.g. United States. Army--Officers — Arkansas UF Company parties Officers, Church NT Arkansas Governor's Mansion (Little Rock, Corporate parties USE Church officers Ark.) BT Parties Officers, Congressional — Australia Office picnics USE United States. Congress—Officials and NT Government House (Sydney, N.S.W.) USE Company picnics employees Old Government House (Parramatta, Office planning Officers, Enlisted (Armed Forces) N.S.W.) USE Office layout USE Armed Forces—Non-commissioned officers — Austria Office politics (May Subd Geog) Officers, Ethics and compliance NT Ballhausplatz 2 (Vienna, Austria) [HF5386.5] USE Ethics and compliance officers — Cameroon UF Corporate politics Officers, Law enforcement NT Palais Presidentiel (Yaoundé, Cameroon) Politics, Office USE Police — Colombia BT Industrial sociology Officers, Mosque NT Casa de Nariño (Bogotá, Colombia) Organizational behavior USE Mosque officers — Colorado Office practice (May Subd Geog) Officers, Non-commissioned NT Governor's Residence at the Boettcher [HF5547.5] USE Armed Forces—Non-commissioned officers Mansion (Denver, Colo.) UF Secretarial practice Officers, Noncommissioned — Cuba BT Office management USE Armed Forces—Non-commissioned officers NT Palacio Presidencial (Havana, Cuba) NT Filing systems Officers, Police — Curaçao Paperwork (Office practice) USE Police NT Gouverneurshuis van de Nederlandse Shorthand Officers, Public Antillen (Willemstad, Curaçao) — Automation USE Public officers — Cyprus [HF5548] Officers, Sub- (Armed Forces) NT Proedriko Megaro (Nicosia, Cyprus) UF Office automation USE Armed Forces—Non-commissioned officers — Dominican Republic Office practice—Data processing Officers, Subordinate (Armed Forces) NT Alcázar de Diego Colón (Santo Domingo, RT Electronic data processing USE Armed Forces—Non-commissioned officers Dominican Republic) Electronic filing systems Officers, Synagogue — Ecuador Electronic office machines USE Synagogue officers NT Palacio de Gobierno (Quito, Ecuador) — Data processing Officers, Zoning — England USE Office practice—Automation USE Zoning officers NT 21-23 Belgrave Square (London, England) — Terminology Officers' clubs Bishopthorpe Palace (Bishopthorpe, NT English language—Conversation and USE subdivision Officers' clubs under armed forces, England) phrase books (for secretaries) Chequers (England)

O-31 Official residences — North Carolina NT Defense information, Classified — England (Continued) 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) Raj Bhawan (Simla, India) (Columbia, S.C.) Offroad vehicles Rashtrapati Bhavan (New Delhi, India) — Sri Lanka USE Off-road vehicles — Indonesia NT Araliyagaha Mandiraya (Colombo, Sri Offset (Accounting) NT Istana Bogor (Bogor, Indonesia) Lanka) UF Offset accounts — Italy India House (Colombo, Sri Lanka) BT Accounting NT Papal Palace (Viterbo, Italy) President's House (Colombo, Sri Lanka) Offset accounts Villa Abamelek (Rome, Italy) — Sweden USE Offset (Accounting) Villa Taverna (Rome, Italy) NT Länsresidenset (Malmö, Sweden) Offset-dependent amplitude analysis — Jerusalem Marieholm (Mariestads kommun, Sweden) USE Amplitude variation with offset analysis NT Bet ha-naśi (Jerusalem) Oakhill (Stockholm, Sweden) Offset lithography (May Subd Geog) — Kentucky Tessinska palatset (Stockholm, Sweden) UF Lithography, Offset NT Kentucky Governor's Mansion (Frankfort, — Texas Offset prints Ky.) NT Spanish Governor's Palace (San Antonio, Prints, Offset — Korea (South) Tex.) BT Lithography—20th century NT Chʻŏngwadae (Seoul, Korea) Texas Governor's Mansion (Austin, Tex.) Lithography—Metal plate processes — Maine — Turkey Offset printing NT Blaine House (Augusta, Me.) NT Babıâli (Istanbul, Turkey) NT Camera-ready copy — Malaysia Palais de France (Istanbul, Turkey) Waterless printing NT Seri Perdana (Putrajaya) — Vatican City Offset lithography, American (May Subd Geog) — Malta NT Vatican Palace (Vatican City) UF American offset lithography NT Inquisitor's Palace (Birgu, Malta) — Venezuela Offset printing (May Subd Geog) — Manitoba NT Casona (Caracas, Venezuela) UF Lithoprinting NT Government House (Winnipeg, Man.) — Virginia Printing, Offset — Massachusetts NT Air House (Fort Myer, Va.) BT Lithography NT Commandant's House (Charlestown Navy Quarters One (Fort Myer, Va.) Lithography—Metal plate processes Yard, Mass.) Virginia Executive Mansion (Richmond, RT Lithography, Direct — Mexico Va.) BT Printing NT Castillo de San Juan de Ulúa (Mexico) — Washington (D.C.) NT Offset lithography Los Pinos (Mexico City, Mexico) NT German Embassy Residence — Industrial capacity (May Subd Geog) — Minnesota (Washington, D.C.) Offset printing of newspapers (May Subd Geog) NT Minnesota Governor's Residence (Saint Quarters Eight (Washington, D.C.) UF Newspaper printing, Offset Paul, Minn.) White House (Washington, D.C.) BT Newspapers — Mississippi — Washington (State) Offset prints NT Mississippi Governor's Mansion (Jackson, NT Walker-Ames Residence (Seattle, Wash.) USE Offset lithography Miss.) — Wyoming Offshore assembly industry (May Subd Geog) — Nebraska NT Wyoming Governor's Residence [HD9720-HD9739] NT Nebraska State Governor's Mansion (Cheyenne, Wyo.) Here are entered works on the industry in which (Lincoln, Neb.) Wyoming Historic Governors' Mansion unfinished goods are delivered to foreign factories where they are assembled and exported. — Netherlands Antilles (Cheyenne, Wyo.) — Nevada Official secrets (May Subd Geog) UF Assembly industry, Offshore NT Nevada Governor's Mansion (Carson City, UF Disclosing official secrets Export assembly industry Nev.) Government secrecy In-bond industry — New Jersey Secrecy in government Maquila plants NT Morven (Princeton, N.J.) Secrets, Official Maquiladora industry — New Mexico Secrets of state Maquiladoras NT University House (Albuquerque, N.M.) BT Confidential communications Maquilas — New York (State) Criminal law Offshore manufacturing NT Gracie Mansion (New York, N.Y.) Government and the press Outsourcing (International trade) New York State Executive Mansion Government information Overseas assembly industry (Albany, N.Y.) Ministerial responsibility Twin plant industry Secrecy RT Export processing zones

O-32 — 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 Offshore gas well drilling (May Subd Geog) Offshore installations Ofit︠s︡erskai︠a︡ ulit︠s︡a (Saint Petersburg, Russia) UF Offshore drilling for gas Structures, Offshore USE Ulit︠s︡a Dekabristov (Saint Petersburg, Russia) Offshore gas operations BT Hydraulic engineering O'Flaherty, Danny (Fictitious character) BT Gas well drilling Ocean engineering (Not Subd Geog) Ocean mining NT Accommodation rigs (Offshore structures) UF Danny O'Flaherty (Fictitious character) RT Natural gas in submerged lands Compliant platforms O'Flaherty family — Law and legislation (May Subd Geog) Drilling platforms USE Flaherty family Offshore hake (May Subd Geog) Mobile offshore structures O'Flanagan family [QL638.M4 (Zoology)] Satellite launching ships USE Flanagan family UF Merluccius albidus [Former heading] — Aerodynamics O'Fling family Offshore whiting [TC1665] USE Fling family Whiting, Offshore BT Aerodynamics O'Flyng family BT Merluccius — Anchorage USE Fling family Offshore higher education BT Anchorage Ofo language (May Subd Geog) USE Transnational education Deep-sea moorings [PM2049.O3] Offshore installations — Dynamics UF Chongue language USE Offshore structures BT Dynamics Mosopelea language Offshore investments — Foundations (May Subd Geog) Mosoperea language USE Investments, Foreign BT Foundations Ofogoula language [Former heading] Offshore manufacturing — Hydrodynamics Ossipe language USE Offshore assembly industry BT Hydrodynamics Ouispe language Offshore mobile installations — Joints Ushpee language USE Mobile offshore structures BT Joints (Engineering) BT Louisiana—Languages Offshore mobile structures NT Offshore structures—Welded joints Mississippi—Languages USE Mobile offshore structures — Law and legislation (May Subd Geog) Siouan languages Offshore nuclear power plants (May Subd Geog) UF Offshore structures (International law) Ofogoula language UF Atomic power plants, Offshore [Former [Former heading] USE Ofo language heading] BT Law of the sea Ofot Fjord Region (Norway) Offshore atomic power plants — Materials (May Subd Geog) USE Ofoten (Norway) BT Nuclear power plants NT Marine steel Ofoten (Norway) NT Submerged nuclear power plants — Vibration (May Subd Geog) UF Ofot Fjord Region (Norway) Offshore oil and gas leases (May Subd Geog) — Welded joints Ofoten Fjord Region (Norway) BT Oil and gas leases BT Offshore structures—Joints Ofotenfjorden Region (Norway) Offshore oil field equipment industry (May Subd Geog) Welded joints Ofoten Fjord Region (Norway) [HD9560-HD9579] — Welding (May Subd Geog) USE Ofoten (Norway) BT Oil field equipment and supplies industry — North Sea Ofotenfjorden Region (Norway) Offshore oil fields NT Brent Spar (Oil storage tank) USE Ofoten (Norway) USE Petroleum in submerged lands Offshore structures (International law) Ofoué River (Benin) Offshore oil industry (May Subd Geog) USE Offshore structures—Law and legislation USE Ouémé River (Benin) [HD9560-HD9579] Offshore structures construction contracts O'Friel family UF Oil industry, Offshore USE Offshore construction contracts USE Friel family Petroleum in submerged lands industry Offshore support vessels (May Subd Geog) Ofsted, Lee (Fictitious character) (Not Subd Geog) Tidelands oil industry [VM466.O35] UF Lee Ofsted (Fictitious character) RT Offshore gas industry UF Ships, Offshore support OFT (Flight simulator) Petroleum in submerged lands Supply boats, Offshore USE Flight simulators BT Petroleum industry and trade Supply vessels, Offshore Oftedal family (Not Subd Geog) — Equipment and supplies Support vessels, Offshore Ofu Island (American Samoa) NT Drilling platforms BT Offshore oil industry—Equipment and supplies UF Afua Island (American Samoa) Offshore support vessels Work boats BT Islands—American Samoa Offshore oil operations — Law and legislation (May Subd Geog) Manua Islands (American Samoa) USE Offshore oil well drilling BT Maritime law

O-33 Ofu Island (Tonga) Ogàxpa Indians Ogeche Island (Ga.) UF Ofe Island (Tonga) USE Quapaw Indians USE Ossabaw Island (Ga.) BT Islands—Tonga Ogba (African people) (May Subd Geog) Ogee wings (Airplanes) Vavaʻu (Tonga) [DT515.45.O3] USE Airplanes—Wings, Ogee Ofunobwam language UF Oba (African people) Ogeechee River (Ga.) USE Cross River Mbembe language Ogbah (African people) UF Big Ogeechee River (Ga.) Ōga family (Not Subd Geog) BT Ethnology—Nigeria Great Hogoheeche River (Ga.) Oga-hantō (Japan) Igbo (African people) Great Ogeechee River (Ga.) USE Oga Peninsula (Japan) Ogba language (May Subd Geog) BT Rivers—Georgia Oga Kaidō (Japan) [PL8598.O32-PL8598.O3295] Ogeechee River Valley (Ga.) UF Oga Shinkaidō (Japan) UF Ogbah language [Former heading] UF Ogeechee Valley (Ga.) Ogadō (Japan) BT Igbo language BT Valleys—Georgia BT Roads—Japan Nigeria—Languages Ogeechee Valley (Ga.) Oga Peninsula (Japan) Ogbah (African people) USE Ogeechee River Valley (Ga.) UF Oga-hantō (Japan) USE Ogba (African people) Ogelsby family BT Peninsulas—Japan Ogbah language USE Ogilvie family Oga Shinkaidō (Japan) USE Ogba language Ogg family (Not Subd Geog) USE Oga Kaidō (Japan) Ogbaidze family Ogger family Ogaden (Ethiopia) USE Ogbaiże family USE Oker family O'Gadhra, Lough (Ireland) Ogbaiże family (Not Subd Geog) Ogham alphabet (May Subd Geog) USE Gara, Lough (Ireland) UF Ogbaidze family [PB1217] Ogadō (Japan) Ogbia dialect UF Ogam alphabet USE Oga Kaidō (Japan) USE Abua-Ogbia languages Ogum alphabet Ogalalla Formation Ogboni (Cult) (May Subd Geog) BT Inscriptions, Irish USE Ogallala Formation [BL2480.Y6] Irish language—Alphabet O'Gallagher family BT Cults—Nigeria Ogham stones (May Subd Geog) USE Gallagher family Ogborn family Here are entered works on stones bearing Ogallala Aquifer USE Ogburn family inscriptions in the Ogham alphabet. BT Aquifers—Great Plains Ogborne family UF Ogam stones Ogallala Formation USE Ogburn family BT Megalithic monuments—Great Britain UF Ogalalla Formation Ogbourn family Megalithic monuments—Ireland BT Formations (Geology)—Great Plains USE Ogburn family Oghoriok (African people) Geology, Stratigraphic—Pliocene Ogbourne family USE Lokoya (African people) Ogallalla Indians USE Ogburn family Oghuz USE Oglala Indians Ogbronuagum language (May Subd Geog) USE Oghuz (Turkic people) Ogam alphabet UF Bukuma language Oghuz (Turkic people) (May Subd Geog) USE Ogham alphabet BT Abua-Ogbia languages UF Ghuz (Turkic people) Ogam stones Nigeria—Languages Ghuzz (Turkic people) USE Ogham stones Ogburn family (Not Subd Geog) Guzy (Turkic people) Ogami, Itto (Fictitious character) (Not Subd Geog) UF Ogborn family Oghuz [Former heading] UF Itto Ogami (Fictitious character) Ogborne family Oguz (Turkic people) Lone Wolf (Fictitious character) Ogbourn family Toquz Oghuz (Turkic people) Ogan-Besemah (Indonesian people) Ogbourne family Uzy (Turkic people) USE Besemah (Indonesian people) Ogburne family BT Ethnology—Asia, Central Ogan dialect (May Subd Geog) Ogburne family Turkic peoples BT Malay language USE Ogburn family NT Gagauz (Turkic people) Ogan folk literature Ogcocephalidae (May Subd Geog) Qashqāʾī (Turkic people) USE Folk literature, Ogan [QL638.O3] Seljuks Ogan literature (May Subd Geog) UF Batfishes Oghuz epic literature BT Indonesia—Literatures Maltheidae USE Epic literature, Oghuz NT Folk literature, Ogan Malthidae Oghuz-Kipchak language Ogando Encarnación family (Not Subd Geog) Onchocephalidae USE Khorezmian Turkic language O'Gara family (Not Subd Geog) Oncocephalidae Oghuz language (May Subd Geog) O'Gara's Lake (Ireland) BT Anglerfishes BT Turkic languages USE Gara, Lough (Ireland) NT Dibranchus Turkic languages, Southwest Ogarev family (Not Subd Geog) Ogcodes (May Subd Geog) Oghuz literature (May Subd Geog) Ogasa-gun (Japan) [QL537.A3] BT Soviet literature — History UF Oncodes NT Epic literature, Oghuz — — Bombardment, 1942-1945 Onkodes Oghuz Turkic languages BT Bombing, Aerial—Japan BT Acroceridae USE Turkic languages, Southwest World War, 1939- Ogcodes, Fossil (May Subd Geog) Ogiek (African people) 1945—Campaigns—Japan [QE862.D6] USE Okiek (African people) Ogasawara family (Not Subd Geog) BT Acroceridae, Fossil Ogier family (Not Subd Geog) Ogasawara-guntō (Japan) NT Ogcodes exotica Ȯgiĭ Lake (Mongolia) USE Bonin Islands (Japan) Ogcodes exotica (May Subd Geog) UF Ȯgiĭ Nuur (Mongolia) Ogasawara Islands (Japan) [QE832.D6] Ögiy Nuur (Mongolia) USE Bonin Islands (Japan) BT Ogcodes, Fossil Ügey Nuur (Mongolia) Ogata family (Not Subd Geog) Ogden Canyon (Utah) BT Lakes—Mongolia Ogawa Castle (Shigaraki-chō, Japan) BT Canyons—Utah Ȯgiĭ Nuur (Mongolia) USE Ogawajō (Shigaraki-chō, Japan) Ogden family (Not Subd Geog) USE Ȯgiĭ Lake (Mongolia) Ogawa Castle (Tsukiyono-machi, Japan) UF Octdon family Ōgijō (Hōrai-chō, Japan) USE Ogawajō (Tsukiyono-machi, Japan) Ogdin family USE Nagashinojō (Hōrai-chō, Japan) Ogawa Daichi Iseki (Shari-chō, Japan) Ogdon family Ogilby family USE Ogawa Daichi Site (Shari-chō, Japan) Ogden River (Utah) USE Ogilvie family Ogawa Daichi Site (Shari-chō, Japan) BT Rivers—Utah Ogilvie, James (Fictitious character) (Not Subd Geog) This heading is not valid for use as a geographic Ogden rocky mountain snail UF James Ogilvie (Fictitious character) subdivision. USE Ogden rocky mountainsnail Ogilvie family (Not Subd Geog) UF Ogawa Daichi Iseki (Shari-chō, Japan) Ogden rocky mountainsnail (May Subd Geog) UF Ogelsby family BT Japan—Antiquities [QL430.5.O73 (Zoology)] Ogilby family Ogawa family (Not Subd Geog) UF Ogden rocky mountain snail Ogilvy family Ogawa Forest Reserve (Japan) Oreohelix peripherica wasatchnesis Oglebay family [Former heading] USE Ogawa Gunraku Hogorin (Japan) BT Deseret mountainsnail Oglesbee family Ogawa Gunraku Hogorin (Japan) Ogden Valley (Utah) Oglesby family UF Ogawa Forest Reserve (Japan) BT Valleys—Utah Ogilvy family BT Forest reserves—Japan Ogdens River (Nev.) USE Ogilvie family Ogawajō (Shigaraki-chō, Japan) USE Humboldt River (Nev.) Ogino family (Not Subd Geog) UF Ogawa Castle (Shigaraki-chō, Japan) Ogdens River (Nev. and Idaho) Ögiy Nuur (Mongolia) BT Castles—Japan USE Owyhee River, South Fork (Nev. and Idaho) USE Ȯgiĭ Lake (Mongolia) Ogawajō (Tsukiyono-machi, Japan) Ogdin family Ōgiyama Iseki (Tokyo, Japan) UF Ogawa Castle (Tsukiyono-machi, Japan) USE Ogden family USE Ōgiyama Site (Tokyo, Japan) BT Castles—Japan Ogdon family Ōgiyama Site (Tokyo, Japan) USE Ogden family This heading is not valid for use as a geographic

O-34 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) Ogum alphabet UF Children, Oglala BT Castles—Japan USE Ogham alphabet BT Children—Great Plains Ogoki River (Ont.) Oguma Deguchi Iseki (Amagi-shi, Japan) Oglala dance (May Subd Geog) BT Rivers—Ontario USE Oguma Deguchi Site (Amagi-shi, Japan) UF Dance, Oglala Ogoki River Valley (Ont.) Oguma Deguchi Site (Amagi-shi, Japan) Oglala Indians—Dances [Former heading] UF Ogoki Valley (Ont.) This heading is not valid for use as a geographic BT Dance—Great Plains BT Valleys—Ontario subdivision. Oglala Indians (May Subd Geog) Ogoki Valley (Ont.) UF Oguma Deguchi Iseki (Amagi-shi, Japan) [E99.O3] USE Ogoki River Valley (Ont.) BT Japan—Antiquities UF Ogallalla Indians Ogólnopolski Konkurs Literacki imienia Zdzisława Oguma Matsuyama Iseki (Amagi-shi, Japan) BT Indians of North America—Great Plains Morawskiego USE Oguma Matsuyama Site (Amagi-shi, Japan) Teton Indians [PG7027.2.O37] Oguma Matsuyama Site (Amagi-shi, Japan) — Calendar BT Literary prizes—Poland This heading is not valid for use as a geographic subdivision. USE Oglala calendar Ogon´ (The Russian word) (May Subd Geog) — Dances BT Russian language—Etymology UF Oguma Matsuyama Iseki (Amagi-shi, Japan) USE Oglala dance Ogoni (African people) (May Subd Geog) BT Japan—Antiquities — Government relations [DT515.45.O33] Ogume A Iseki (Himi-shi, Japan) NT Wounded Knee (S.D.)—History—Indian BT Ethnology—Nigeria USE Ogume A Site (Himi-shi, Japan) occupation, 1973 Ogoni arts Ogume A Site (Himi-shi, Japan) This heading is not valid for use as a geographic — Philosophy USE Arts, Ogoni subdivision. USE Oglala philosophy Ogoni Land (Nigeria) UF Ogume A Iseki (Himi-shi, Japan) — Women USE Ogoniland (Nigeria) BT Japan—Antiquities USE Oglala women Ogoni language (Kana) Ogume Kofungun (Himi-shi, Japan) Oglala mythology (May Subd Geog) USE Kana language USE Ogume Tombs (Himi-shi, Japan) UF Mythology, Oglala Ogoni masks Ogume Tombs (Himi-shi, Japan) Oglala National Grassland (Neb.) USE Masks, Ogoni UF Ogume Kofungun (Himi-shi, Japan) BT Grasslands—Nebraska Ogoni Region (Nigeria) BT Japan—Antiquities National parks and reserves—Nebraska USE Ogoniland (Nigeria) Tombs—Japan Oglala philosophy (May Subd Geog) Ogoniland (Nigeria) Ogun (Yoruba deity) (Not Subd Geog) UF Oglala Indians—Philosophy [Former heading] UF Ogoni Land (Nigeria) BT Gods, Yoruba Philosophy, Oglala Ogoni Region (Nigeria) Ogun State House of Assembly Sessional Hall BT Philosophy, American Ogooué River (Gabon) (Abeokuta, Nigeria) Oglala sculpture (May Subd Geog) UF Ogowe River (Gabon) UF Sessional Hall of the House of Assembly UF Sculpture, Oglala BT Rivers—Gabon (Abeokuta, Nigeria) BT Sculpture, American Ogooué River Valley (Gabon) BT Public buildings—Nigeria Oglala women (May Subd Geog) UF Ogooué Valley (Gabon) Ogunquit Playhouse (Ogunquit, Me.) UF Oglala Indians—Women [Former heading] Vallée de l'Ogooué (Gabon) BT Theaters—Maine Women, Oglala BT Valleys—Gabon Ogura family (Not Subd Geog) BT Women—United States Ogooué Valley (Gabon) Ogura hyakunin isshu karuta (Game) Ogle family (Not Subd Geog) USE Ogooué River Valley (Gabon) USE Utagaruta (Game) UF Ogles family Ogopogo Ogurikyappu (Race horse) (Not Subd Geog) Ogle Lake (Ind.) [QL89.2.O34] [SF355.O] BT Lakes—Indiana BT Sea monsters BT Horses Reservoirs—Indiana Ogori language Oguro family (Not Subd Geog) Oglebay family USE Oko language Oguz (Turkic people) USE Ogilvie family Ogori-Magongo language USE Oghuz (Turkic people) Oglebay Park (Wheeling, W. Va.) USE Oko language Ogwen, River, Valley (Wales) This heading is not valid for use as a geographic Ogori-Osayen language USE Ogwen Valley (Wales) subdivision. USE Oko language Ogwen, River (Wales) BT Parks—West Virginia O'Gorman family UF Afon Ogwen (Wales) Ogles family USE Gorman family River Ogwen (Wales) USE Ogle family Ogōshibaru Iseki (Nishigōshi-machi, Japan) BT Rivers—Wales Oglesbee family USE Ogōshibaru Site (Nishigōshi-machi, Japan) Ogwen Valley (Wales) USE Ogilvie family Ogōshibaru Site (Nishigōshi-machi, Japan) Oglesby family This heading is not valid for use as a geographic UF Dyffryn Ogwen (Wales) USE Ogilvie family subdivision. Ogwen, River, Valley (Wales) Oglesby Station (Greenville, S.C.) UF Ogōshibaru Iseki (Nishigōshi-machi, Japan) BT Valleys—Wales USE Keith D. Oglesby Station (Greenville, S.C.) BT Japan—Antiquities Ogwia (African people) Oglethorpe family (Not Subd Geog) Ogowe River (Gabon) USE Mbato (African people) Oglethorpe Street (Washington, D.C.) USE Ogooué River (Gabon) Ogwr River (Wales) This heading is not valid for use as a geographic O'Grady, Canyon (Fictitious character) UF Ogmore River (Wales) subdivision. (Not Subd Geog) BT Rivers—Wales BT Streets—Washington (D.C.) UF Canyon O'Grady (Fictitious character) Ogwr River Valley (Wales) Ogletree family (Not Subd Geog) O'Grady, Brown, Paige Post Office Building (Nyack, UF Ogwr Valley (Wales) Oglio River (Italy) N.Y.) BT Valleys—Wales UF Fiume Oglio (Italy) USE Edward O'Grady, Waverly Brown, Peter Paige Ogwr Valley (Wales) Ollius River (Italy) Post Office Building (Nyack, N.Y.) USE Ogwr River Valley (Wales) BT Rivers—Italy O'Grady family OH-6A (Observation helicopter) Oglio River Valley (Italy) USE Grady family USE McDonnell Douglas OH-6A (Observation UF Oglio Valley (Italy) Ogram family (Not Subd Geog) helicopter) Valle dell'Oglio (Italy) Ogre Battle (Game) OH-58D Kiowa Warrior (Observation helicopter) BT Valleys—Italy [GV1469.34.O47] USE Armed OH-58D Kiowa Warrior (Observation Oglio Valley (Italy) BT Video games helicopter) USE Oglio River Valley (Italy) Ogre-faced spiders OH airglow Ogliodontia USE Deinopis UF Hydroxyl airglow USE Hypodontia Ogres BT Airglow Oglivie, Ned (Fictitious character) USE Ghouls and ogres Oh family (Not Subd Geog) USE Dog (Fictitious character : Galligan) Ogri (Fictitious character) (Not Subd Geog) O'Hair family (Not Subd Geog) Ogmore Castle (Wales) O'Griobtha family UF O'Hare family BT Castles—Wales USE Griffee family O'Hallaran family Ogmore River (Wales) Ogrizović family USE Holleran family USE Ogwr River (Wales) USE Ogrizovich family

O-35 O'Hallaren family NT Camp Stillwater Site (Ohio) Ohio buckeye (May Subd Geog) USE Holleran family Edwin Harness Mound (Ohio) [QK495.H65 (Botany)] O'Halleran family Hopewell Site (Ohio) UF Aesculus glabra USE Holleran family Kramer Village Site (Ohio) American horse chestnut O'Hallern family Krill Cave (Ohio) American horsechestnut USE Holleran family Locust Site (Ohio) Horse chestnut, American O'Halloran family Madisonville Site (Ohio) Horsechestnut, American USE Holleran family Paleo Crossing Site (Ohio) Fetid buckeye O'Halloren family Petersen Site (Ohio) Stinking buckeye USE Holleran family Reeve Village Site (Ohio) Texas buckeye Ohanapecosh Glacier (Wash.) South Park Site (Ohio) BT Aesculus UF Ohanapecosh Glaciers (Wash.) Sunwatch Site (Dayton, Ohio) Ohio Governor's Residence (Columbus, Ohio) BT Glaciers—Washington (State) Tower Site (Ohio) UF Governor's Residence (Columbus, Ohio) Ohanapecosh Glaciers (Wash.) White Rocks Rockshelter (Ohio) BT Governors—Dwellings—Ohio USE Ohanapecosh Glacier (Wash.) Wise Rockshelter (Ohio) Official residences—Ohio Ohanapecosh Park (Wash.) Wright Brothers Memorial Mound Group Ohio Graduation Test BT Mountain meadows—Washington (State) (Ohio) [LC1034.5.O45] Ohanapecosh River (Wash.) Wright-Patterson Air Force Base Mound UF OGT (Achievement test) BT Rivers—Washington (State) (Ohio) BT Achievement tests—Ohio Ohanayama Kofungun (Yamagata-shi, Japan) — Boundaries (May Subd Geog) Ohio Library and Information Network (Information USE Ohanayama Tombs (Yamagata-shi, Japan) — — Michigan retrieval system) Ohanayama Tombs (Yamagata-shi, Japan) NT Toledo War, 1835 USE OhioLINK (Information retrieval system) UF Ohanayama Kofungun (Yamagata-shi, Japan) — Capital and capitol Ohio-Michigan Boundary Dispute, 1835 BT Japan—Antiquities NT Ohio Statehouse (Columbus, Ohio) USE Toledo War, 1835 Tombs—Japan — Description and travel Ohio muskellunge Ohangchʻŏn (Korea) UF Ohio—Description and travel—1951-1980 USE Muskellunge BT Rivers—Korea (South) [Former heading] Ohio muskie Ohanian family (Not Subd Geog) Ohio—Description and travel—1981- USE Muskellunge O'Hanrahan family [Former heading] Ohio Peninsula (Ohio) USE Hanrahan family — — 1951-1980 USE Marblehead Peninsula (Ohio) Ohantaala (Australian people) (May Subd Geog) USE Ohio—Description and travel Ohio Proficiency Test BT Aboriginal Australians — — 1981- BT Achievement tests—Ohio Ethnology—Australia USE Ohio—Description and travel Ohio Rapids, Operation, 1969 O'Hara, Scarlett (Fictitious character) (Not Subd Geog) — History USE Operation Ohio Rapids, 1969 UF Scarlett O'Hara (Fictitious character) [F486-F500] Ohio River O'Hara family (Not Subd Geog) — — To 1787 BT Rivers—United States UF Harrah family — — Revolution, 1775-1783 — Bridges O'Harra family [E263.O] USE Bridges—Ohio River Ohara-ryū ikebana NT Crawford's Indian Campaign, Ohio, — Navigation USE Flower arrangement, Japanese—Ohara school 1782 Ohio River Islands National Wildlife Refuge Ohara school of Japanese flower arrangement Piqua, Battle of, Piqua, Clark County, BT National parks and reserves—United States USE Flower arrangement, Japanese—Ohara school Ohio, 1780 Wildlife refuges—United States O'Hare airport seating — — 1787-1865 Ohio River pike USE Eames tandem sling seating NT Captina Creek, Battle of, Ohio, 1791 USE Muskellunge O'Hare family Fallen Timbers, Battle of, Ohio, 1794 Ohio River Scenic Byway USE O'Hair family — — War of 1812 BT Scenic byways—United States O'Harra family [E359.5.O2] Ohio River Valley USE O'Hara family NT Peninsula, Battle of the, Ohio, 1812 UF Ohio Valley [Former heading] Ōhashi family (Not Subd Geog) — — Civil War, 1861-1865 BT Valleys—United States Ohayashi Iseki (Hasuda-shi, Japan) [E525] — Antiquities USE Ohayashi Site (Hasuda-shi, Japan) NT Morgan's Ohio Raid, 1863 NT Fort Ancient culture Ohayashi Site (Hasuda-shi, Japan) — — 1865- — Description and travel This heading is not valid for use as a geographic [F496] UF Ohio River Valley—Description and subdivision. — Politics and government travel—1951-1980 [Former heading] UF Ohayashi Iseki (Hasuda-shi, Japan) — — 1787-1865 Ohio River Valley—Description and BT Japan—Antiquities — — 1861-1865 travel—1981- [Former heading] Ohayon, Michael (Fictitious character) UF Ohio—Politics and government—Civil — — 1951-1980 UF Michael Ohayon (Fictitious character) War, 1861-1865 [Former heading] USE Ohio River Valley—Description and O'Hearn family — — Civil War, 1861-1865 travel USE Hearn family USE Ohio—Politics and government—1861- — — 1981- O'Hearne family 1865 USE Ohio River Valley—Description and USE Hearn family — — 1865-1950 travel Ohendo (African people) (May Subd Geog) — — 1951- — History BT Ethnology—Congo (Democratic Republic) Ohio, Falls of the (Ky. and Ind.) — — To 1795 O'Hern family USE Falls of the Ohio (Ky. and Ind.) [F517] USE Hearn family Ohio & Erie Canal Reservation (Ohio) — — Revolution, 1775-1783 Ohetehoa (French Polynesia) UF Ohio and Erie Canal Reservation (Ohio) [E230.5] USE Rurutu (French Polynesia) BT Parks—Ohio — — Civil War, 1861-1865 Oheteroa (French Polynesia) Ohio & Erie Canalway National Heritage Area (Ohio) [E470.4] USE Rurutu (French Polynesia) USE Ohio and Erie Canal National Heritage Corridor Ohio River Watershed O'Heverin family (Ohio) BT Watersheds—United States USE Heavrin family Ohio Achievement Assessment Ohio Shale Ohia dieback (May Subd Geog) UF Ohio Achievement Test [Former heading] BT Formations (Geology)—Kentucky BT Dieback BT Achievement tests—Ohio Formations (Geology)—Ohio Ohia lehua—Diseases and pests Ohio Achievement Test Formations (Geology)—West Virginia Ohia lehua (May Subd Geog) USE Ohio Achievement Assessment Geology, Stratigraphic—Devonian [QK495.M9 (Botany)] Ohio and Erie Canal (Ohio) Ohio State House (Columbus, Ohio) UF Lehua tree BT Canals—Ohio USE Ohio Statehouse (Columbus, Ohio) Metrosideros collina Ohio and Erie Canal National Heritage Corridor (Ohio) Ohio State Route 48 (Ohio) Metrosideros polymorpha UF Ohio and Erie Canalway National Heritage UF Dayton-Covington Pike (Ohio) Ohia tree Area (Ohio) Route 48 (Ohio) BT Metrosideros Ohio & Erie Canalway National Heritage Area State Route 48 (Ohio) — Diseases and pests (May Subd Geog) (Ohio) BT Roads—Ohio [SB608.O25] BT National parks and reserves—Ohio Ohio Statehouse (Columbus, Ohio) NT Ohia dieback Ohio and Erie Canal Reservation (Ohio) UF Ohio State House (Columbus, Ohio) — Ecology (May Subd Geog) USE Ohio & Erie Canal Reservation (Ohio) State house (Columbus, Ohio) Ohia tree Ohio and Erie Canalway National Heritage Area (Ohio) Statehouse (Columbus, Ohio) USE Ohia lehua USE Ohio and Erie Canal National Heritage Corridor BT Ohio—Capital and capitol O'Higgins, Lake (Chile and Argentina) (Ohio) Ohio Street (Sedalia, Mo.) USE San Martín, Lake (Chile and Argentina) Ohio Bridge (Cincinnati, Ohio, and Covington, Ky.) This heading is not valid for use as a geographic Ohio USE John A. Roebling Bridge (Cincinnati, Ohio, and subdivision. — Antiquities Covington, Ky.) BT Streets—Missouri

O-36 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) Oies Island (Montmagny, Québec) Ohlewine family Ohrid trout (May Subd Geog) UF Geese, Island of (Québec) USE Olwin family [QL638.S2] Goose Island (Québec) Ohlhausen family (Not Subd Geog) UF Salmo letnica Île aux Oies (Montmagny, Québec) UF Von Ohlhausen family Trutta balcanica Island of Geese (Québec) Ohliger family (Not Subd Geog) BT Salmo Oies, Île aux (Québec) [Former heading] Ohlone cosmology (Not Subd Geog) Trout BT Islands—Québec (Province) UF Cosmology, Ohlone Ohridsko Ezero (Macedonia and Albania) Oikia Chronakē (Ērakleion, Greece) BT Cosmology USE Ohrid, Lake (Macedonia and Albania) UF Chronakē, Oikia (Ērakleion, Greece) Ohlone Indians (May Subd Geog) Ohrig family Chronakēs House (Ērakleion, Greece) [E99.O32] USE Orwig family Oikia Chronakē (Hērakleion, Greece) [Former UF Costano Indians Ohrit, Liqeni i (Macedonia and Albania) heading] Costanoan Indians [Former heading] USE Ohrid, Lake (Macedonia and Albania) BT Dwellings—Greece Costaños Indians Ohrndorff family Oikia Chronakē (Hērakleion, Greece) BT Indians of North America—California USE Orndorff family USE Oikia Chronakē (Ērakleion, Greece) Ohlone language (May Subd Geog) O'Hurley family Oikodomē (The Greek word) [PM2053] USE Hurley family BT Greek language—Etymology UF Costano language Ohziri Site (Kuji-shi, Japan) Oikodomein (The Greek word) Costanoan language [Former heading] USE Ōjiri Site (Kuji-shi, Japan) BT Greek language—Etymology BT California—Languages Oi (Bird) Oikonomia (The Greek word) Penutian languages USE Great-winged petrel BT Greek language—Etymology NT Mutsun dialect Ōi-gawa (Japan) Oikonomidēs family (Not Subd Geog) Ohlwein family USE Ōi River (Japan) Oikonomou family (Not Subd Geog) USE Olwin family Ōi Kashima Iseki (Shinagawa-ku, Tokyo, Japan) UF Economou family OHM trails USE Ōi Kashima Site (Shinagawa-ku, Tokyo, Japan) Economu family USE Trail bike trails Ōi Kashima Site (Shinagawa-ku, Tokyo, Japan) Oikos (The Greek word) Ohmer family (Not Subd Geog) This heading is not valid for use as a geographic BT Greek language, Biblical—Etymology Ohmic contacts subdivision. Oikos tou Dionysou (Paphos, Cyprus) [TK7872.C67] UF Ōi Kashima Iseki (Shinagawa-ku, Tokyo, USE House of Dionysus (Paphos, Cyprus) BT Electric contactors Japan) Oil Semiconductor-metal boundaries BT Japan—Antiquities USE Oils and fats Semiconductors Ōi Kawa (Japan) Petroleum Ohmmeter USE Ōi River (Japan) Oil, Holy USE Ohmmeters Oi music (May Subd Geog) USE Holy oils Ohmmeters (May Subd Geog) BT Punk rock music Oil, Oleo [TK311] Ōi River (Japan) USE Premier jus UF Ohmmeter [Former heading] UF Ōi-gawa (Japan) Oil adjuvant vaccines, Inactivated BT Electric meters Ōi Kawa (Japan) USE Inactivated oil adjuvant vaccines OHMs (Motorcycles) BT Rivers—Japan Oil analysis USE Trail bikes Oiá (Yoruba deity) USE Oils and fats—Analysis Ohm's law USE Oya (Yoruba deity) Oil and gas law [QC607] Oiampi Indians USE Natural gas—Law and legislation BT Electric currents, Direct USE Wayampi Indians Petroleum law and legislation Ohnheiser family Oiampi language Oil and gas leases (May Subd Geog) USE Anhaiser family USE Wayampi language UF Gas and oil leases Oho family (Not Subd Geog) Oiampipuco Indians Gas leases O'ho Wroi (Calif.) USE Wayampi Indians Oil and gas leases—Law and legislation USE Ah Pah Creek (Calif.) Oiampipuco language Oil leases Ohod, Battle of, Saudi Arabia, 625 USE Wayampi language Oil royalties USE Uhud, Battle of, Saudi Arabia, 625 Oiana Indians BT Mining leases O'Holleran family USE Wayana Indians Natural gas—Law and legislation USE Holleran family Oiana language Petroleum law and legislation O'Holloran family USE Wayana language NT Offshore oil and gas leases USE Holleran family Oiapoque River (French Guiana and Brazil) — Law and legislation Ohop Creek (Wash.) UF Fleuve Oyapock (French Guiana and Brazil) USE Oil and gas leases UF Ow-hap Creek (Wash.) Fleuve Oyapok (French Guiana and Brazil) Oil and gas tank batteries (May Subd Geog) BT Rivers—Washington (State) Japoc River (French Guiana and Brazil) UF Batteries (Petroleum industry) Ohop Creek Valley (Wash.) Oyapock River (French Guiana and Brazil) Tank batteries, Oil and gas USE Ohop Valley (Wash.) Oyapok Fleuve (French Guiana and Brazil) BT Gas wells—Equipment and supplies

O-37 Oil and gas tank batteries (Continued) [HD9560-HD9579] — Kazakhstan Oil wells—Equipment and supplies BT Oil fields—Equipment and supplies UF Oil fields—Kazakstan [Former heading] Oil storage tanks NT Offshore oil field equipment industry NT Karachaganak Oil Field (Kazakhstan) Oil as fuel Oil field chemicals industry Tengiz Oil Field (Kazakhstan) USE Petroleum as fuel Oil field flooding (May Subd Geog) — Kazakstan Oil as pesticide UF Oil wells—Flooding USE Oil fields—Kazakhstan [SB952.O4] Water flooding of oil wells — Montana UF Oil pesticides Water injection in oil fields NT Kevin Sunburst Oil Field (Mont.) Oil spray pesticides BT Oil fields—Production methods — North Sea Petroleum pesticides Oil wells NT Troll Field Spray oil as pesticide Secondary recovery of oil — Peru BT Pesticides NT Miscible displacement (Petroleum engineering) NT Brea y Pariñas (Peru) Petroleum Oil field waters — Russia (Federation) Oil-bearing sands USE Oil field brines NT Bazhenov-Neocomian Petroleum System USE Oil sands Oil field workers (Russia) Oil burner industry (May Subd Geog) USE Petroleum workers Romashkino Oil Field (Russia) [HD9683.5.O37-HD9683.5.O374] Oil fields (May Subd Geog) — Surinam BT Heating equipment industry UF Oil lands USE Oil fields—Suriname Oil burners (May Subd Geog) Oil pools — Suriname [TH7466.O6 (Heating of buildings)] Petroleum fields UF Oil fields—Surinam [Former heading] UF Fuel oil burners BT Mines and mineral resources NT Tambaredjo Oil Field (Suriname) BT Heating SA headings beginning with the phrase Oil field — Texas Petroleum as fuel NT Gas condensate reservoirs NT Big Wells Field (Tex.) NT Argand burner Oil seepage — Utah Oil cake (May Subd Geog) Oil wells NT Bluebell Oil Field (Utah) UF Oilcake Petroleum in submerged lands Harley Dome Gas Field (Utah) BT Oilseed products Petroleum reserves — West Virginia NT Cottonseed cake — Enhanced recovery operations NT Granny Creek Stockly Oil Field (W. Va.) Neem cake USE Enhanced oil recovery Rock Creek Oil Field (W. Va.) Oil cake as feed (May Subd Geog) — Equipment and supplies Oil fields, Offshore [SF99.O4] [TN871.5] USE Petroleum in submerged lands BT Feeds UF Oil field equipment Oil fields, Unit operation of Oil cans Petroleum—Equipment and supplies USE Unit operation of oil fields USE Oilcans BT Petroleum industry and trade—Equipment Oil filters Oil-cloth and supplies [TJ1081] USE Oilcloth NT Oil field equipment and supplies industry BT Filters and filtration Oil conservation Oil well pumps Lubricating oils USE Petroleum conservation Oil wells—Equipment and supplies SA subdivision Motors--Oil filters under individual Oil contamination of the sea Paraffin deposition land vehicles and types of land vehicles, e.g. USE Oil pollution of the sea Petroleum pipelines Automobiles--Motors--Oil filters Oil Creek (Allegany County, N.Y.) — — Valuation (May Subd Geog) NT Airplanes—Motors—Oil filters USE Rawson Creek (N.Y.) [TN871.5] Diesel locomotives—Oil filters Oil Creek (Cattaraugus County and Allegany County, — Hydraulic equipment Diesel motor—Oil filters N.Y.) BT Hydraulic machinery Tractors—Motors—Oil filters BT Rivers—New York (State) — Production methods (May Subd Geog) Oil flower plants (May Subd Geog) Oil Creek (Crawford County and Venango County, Pa.) [TN870] BT Flowers BT Rivers—Pennsylvania UF Production methods in oil fields Plants Oil Creek Lake (Pa.) BT Oil reservoir engineering Oil-fuel USE Canadohta, Lake (Pa. : Lake) NT Enhanced oil recovery USE Petroleum as fuel Oil Creek State Park (Pa.) Oil field flooding Oil gas BT Parks—Pennsylvania Oil well completion BT Cracking process Oil Creek Valley (Crawford County and Venango Oil well drilling Gas as fuel County, Pa.) Oil well pumps NT Oil gasification BT Valleys—Pennsylvania Oil well shooting Oil gasification Oil crops Oil wells—Acidization [TP759] USE Oilseed plants Oil wells—Artificial lift UF Gasification of oil Oil depletion theory Oil wells—Hydraulic fracturing Petroleum—Gasification USE Hubbert peak theory Petroleum mining Petroleum gasification Oil derricks Secondary recovery of oil BT Gas manufacture and works USE Oil well drilling rigs — Repressuring Oil gas Oil drilling platforms USE Secondary recovery of oil Oil grass USE Drilling platforms — Safety measures USE Cymbopogon Oil drums UF Oil wells—Safety measures Oil gushers USE Drums (Containers) BT Petroleum industry and trade—Safety USE Gushers Oil emulsion vaccines, Inactivated measures Oil Heritage Region (Pa.) USE Inactivated oil adjuvant vaccines — Secondary recovery operations USE Oil Region National Heritage Area (Pa.) Oil engines USE Secondary recovery of oil Oil hydraulic machinery (May Subd Geog) USE Diesel motor — Unit operation [TJ843] Oil exploration USE Unit operation of oil fields UF Hydraulic transmission USE Petroleum—Prospecting — Valuation (May Subd Geog) BT Hydraulic machinery Oil-feeders UF Oil land valuation NT Diesel locomotives—Hydraulic drive USE Oilfeeders Oil properties valuation Hydraulic couplings Oil field brines (May Subd Geog) Petroleum—Valuation Hydraulic cylinders UF Formation waters (Oil fields) — Alaska Hydraulic servomechanisms Oil field waters NT Arctic Alaska Petroleum Province (Alaska) Hydraulic torque converters Produced waters (Oil fields) — Arctic Ocean Machine-tools—Hydraulic drive BT Groundwater NT Amerasia Basin Petroleum Province — Dynamics Petroleum—Geology — California — Fluid dynamics Petroleum engineering NT Sargent Oil Field (Calif.) — Vibration (May Subd Geog) Saline waters — China [TJ843] Oil field chemicals NT Huabei Oil Field (China) Oil hydraulic machinery industry (May Subd Geog) BT Chemicals Shengli Oil Field (China) [HD9705.5.H93-HD9705.5.H934] NT Completion fluids Zhongyuan Oil Field (China) BT Hydraulic machinery industry Drilling muds — Colombia Oil industries (May Subd Geog) Workover fluids NT Caño Limón (Colombia) [HD9490 (Economics)] Oil field chemicals industry (May Subd Geog) — Great Plains [TP669-TP699 (Chemical technology)] [HD9560-HD9578] — Illinois Here are entered works on the economic aspects BT Oil field equipment and supplies industry NT Bartelso Oil Field (Ill.) of oils and fats. Works on fat in its relation to the animal organism are entered under Fat. Works on the Oil field equipment Stewardson Oil Field (Ill.) technological aspects of oils and fats are entered USE Oil fields—Equipment and supplies — Kansas under Oils and fats. Oil field equipment and supplies industry NT Gorham Oil Field (Kan.) UF Oilseed industry (May Subd Geog)

O-38 RT Petroleum industry and trade Oil palm wilt (May Subd Geog) — Permeability NT Castor oil industry UF Fusarium wilt of oil palm NT Formation damage (Petroleum Margarine industry BT Fusarium diseases of plants engineering) Oleoresin industry Oil palm—Diseases and pests — Alberta Rendering industry Wilt diseases NT Athabasca Tar Sands (Alta.) Sesame industry Oil pesticides Oil sands extraction plants (May Subd Geog) Shea butter industry USE Oil as pesticide BT Oil sands industry Vegetable oil industry Oil platforms Petroleum refineries — Collective labor agreements USE Drilling platforms Oil sands industry (May Subd Geog) USE Collective labor agreements—Oil Oil pollution damages, Liability for BT Petroleum industry and trade industries USE Liability for oil pollution damages NT Oil sands extraction plants — Employees Oil pollution of groundwater (May Subd Geog) — Canada NT Oil industry workers UF Groundwater—Oil pollution Oil sardine, Indian — Strikes and lockouts BT Groundwater—Pollution USE Sardinella longiceps USE Strikes and lockouts—Oil industries Oil pollution of water Oil saturation in reservoirs — Taxation (May Subd Geog) Oil pollution of rivers, harbors, etc. (May Subd Geog) UF Reservoir oil saturation RT Oils and fats—Taxation UF Petroleum contamination of rivers, harbors, etc. Residual oil saturation in reservoirs — Wages BT Oil pollution of water Saturation of oil in reservoirs USE Wages—Oil industries RT Oil spills BT Oil reservoir engineering Oil industry, Offshore — Law and legislation (May Subd Geog) Secondary recovery of oil USE Offshore oil industry NT Liability for oil pollution damages Oil seed plants Oil industry workers (May Subd Geog) Oil pollution of soils (May Subd Geog) USE Oilseed plants [HD8039.O5] [TD879.P4] Oil seeds UF Oil workers UF Petroleum contamination of soils USE Oilseeds BT Oil industries—Employees Petroleum pollution of soils Oil seep NT Petroleum workers Soils—Oil pollution USE Oil seepage Women oil industry workers BT Soil pollution Oil seepage (May Subd Geog) Oil inspection (May Subd Geog) Oil pollution of the sea (May Subd Geog) UF Oil seep [HD9560.9 (Industry)] UF Marine oil pollution BT Oil fields [TP691 (Technology)] Oil contamination of the sea Petroleum UF Gasoline inspection Petroleum contamination of the sea Seepage Inspection of oil BT Marine pollution Oil separators (May Subd Geog) Petroleum inspection Oil pollution of water UF Oil skimmers NT Oil tagging RT Oil spills Oil-water separators — Law and legislation (May Subd Geog) — Law and legislation (May Subd Geog) BT Separators (Machines) BT Petroleum law and legislation BT Environmental law Water—Purification—Equipment and supplies Oil land valuation Law of the sea NT Oil spill booms USE Oil fields—Valuation NT Liability for oil pollution damages Oil-shale industry (May Subd Geog) Oil lands Oil pollution of water (May Subd Geog) BT Petroleum industry and trade USE Oil fields [TD427.P4] NT Shale oils—Refining Oil leases UF Petroleum contamination of water — Equipment and supplies USE Oil and gas leases Petroleum pollution of water [Former heading] [TP699] Oil migration Water—Oil pollution Oil shale reserves (May Subd Geog) USE Petroleum—Migration BT Oil spills UF Oil-shales—Reserves [Former heading] Oil mills (May Subd Geog) Petroleum waste Reserves of oil-shale BT Milling machinery Water—Pollution BT Oil-shales NT Cottonseed oil mills NT Oil pollution of groundwater Oil-shales (May Subd Geog) Olive oil mills Oil pollution of rivers, harbors, etc. [TN858-TN859] Soybean oil mills Oil pollution of the sea UF Kerogen shales Oil mist lubrication (May Subd Geog) Oil pools Shales, Kerogen [TJ1073.6] USE Oil fields Shales, Oil UF Mist lubrication Oil poppy BT Energy minerals BT Lubrication and lubricants USE Opium poppy Shale Oil nut Oil printing (Photography) NT Kerogen USE Butternut USE Photography—Printing processes—Oil Oil sands Oil of guaiac wood Oil process (Photography) Oil shale reserves USE Guaiac wood oil USE Photography—Printing processes—Oil Sapropelites Oil of henbane Oil properties valuation Shale gas reservoirs USE Hyoscyamus (Drug) USE Oil fields—Valuation — Reserves Oil of katchung Oil reclamation USE Oil shale reserves USE Peanut oil USE Petroleum waste—Recycling Oil silk Oil of lavender Oil recovery, Thermal [TS1669] USE Lavender oil USE Thermal oil recovery UF Oilsilk Oil of Melaleuca Oil refineries Silk, Oiled USE Tea tree oil USE Petroleum refineries BT Silk Oil of mirbane Oil Region National Heritage Area (Pa.) Waterproofing of fabrics USE Nitrobenzene UF Oil Heritage Region (Pa.) Oil sketches (May Subd Geog) Oil of petitgrain BT Historic sites—Pennsylvania UF Painted sketches USE Petitgrain oil National parks and reserves—Pennsylvania BT Artists' preparatory studies Oil of rose Oil removal (Sewage purification) Painting USE Attar of roses USE Sewage—Purification—Oil removal Oil skimmers Oil of vitriol Oil reserves USE Oil separators USE Sulfuric acid USE Petroleum reserves Oil slick containment booms Oil overcharge funds Oil Reserves Scandal, 1921-1924 USE Oil spill booms USE Petroleum overcharge restitution funds USE Teapot Dome Scandal, 1921-1924 Oil spill booms (May Subd Geog) Oil painting Oil reservoir engineering (May Subd Geog) UF Booms, Oil spill USE Painting [TN870.57] Oil slick containment booms Oil palm (May Subd Geog) BT Petroleum engineering BT Booms (Hydraulic engineering) [QK495.P17 (Botany)] NT Oil fields—Production methods Oil separators [SB299.P3 (Culture)] Oil saturation in reservoirs Oil spill cleanup UF African oil palm Oil rigs USE Oil spills—Cleanup Elaeis guineensis USE Oil well drilling rigs Oil spill damages, Liability for Elaeis melanococca Oil royalties USE Liability for oil pollution damages Palm oil tree USE Oil and gas leases Oil spill drills (May Subd Geog) BT Elaeis Oil sands (May Subd Geog) UF Drills, Oil spill Oilseed plants UF Bituminous sand BT Emergency drills RT Palm oil Oil-bearing sands Oil spills—Prevention — Diseases and pests (May Subd Geog) Tar sand Oil spill prevention [SB608.O27] BT Oil-shales USE Oil spills—Prevention NT Oil palm wilt Petroleum—Geology Oil spills (May Subd Geog) Oil palm pollinating weevil — Law and legislation (May Subd Geog) UF Oilspills USE Elaeidobius kamerunicus BT Petroleum law and legislation BT Environmental disasters

O-39 Oil spills (Continued) Oil transfer procedures Drill stem RT Oil pollution of rivers, harbors, etc. Petroleum transfer operations Drilling platforms Oil pollution of the sea Transfer of oil Ocean Ranger (Drilling rig) NT Oil pollution of water BT Petroleum—Transportation — Automatic control — Claims Oil transfer procedures USE Oil well drilling—Automation UF Claims against oil spill damage USE Oil transfer operations — Electric driving (May Subd Geog) RT Liability for oil pollution damages Oil-water separators BT Electric driving — Cleaning USE Oil separators — Evacuation (May Subd Geog) USE Oil spills—Cleanup Oil well blowouts UF Evacuation of oil well drilling rigs — Cleanup (May Subd Geog) USE Oil wells—Blowouts Oil well drilling rig evacuation UF Cleanup of oil spills Oil well boring — Vibration (May Subd Geog) Oil spill cleanup USE Oil well drilling Oil well equipment Oil spills—Cleaning Oil well casing USE Oil wells—Equipment and supplies BT Oil spills—Management [TN871.22] Oil well logging (May Subd Geog) — Containment (May Subd Geog) UF Casing, Oil well [TN871.35] UF Containment of oil spills BT Oil well drilling UF Logging, Oil well — Environmental aspects (May Subd Geog) Oil wells—Equipment and supplies Well logging, Oil NT Oil spills and wildlife NT Casinghead gas BT Borings — Law and legislation (May Subd Geog) — Cathodic protection (May Subd Geog) Geology, Stratigraphic BT Environmental law BT Cathodic protection Petroleum—Geology Petroleum law and legislation — Welding (May Subd Geog) Petroleum engineering NT Liability for oil pollution damages Oil well cementing NT Mud logging — Management UF Oil well plugging Oil well logging, Acoustic (May Subd Geog) NT Fishing boats in oil spill management BT Oil well drilling UF Acoustic logging (Oil wells) Oil spills—Cleanup Oil wells—Maintenance and repair Acoustic well logging — Prevention Oil well completion Sonic well logging UF Oil spill prevention UF Oil wells—Completion BT Acoustical engineering Prevention of oil spills BT Oil fields—Production methods Petroleum—Geology BT Pollution prevention Oil well drilling Petroleum engineering NT Oil spill drills Oil well drilling (May Subd Geog) Oil well logging, Electric (May Subd Geog) — Risk assessment (May Subd Geog) [TN871.2] [TN871.35] BT Risk assessment UF Drilling, Oil well UF Electric logging (Oil wells) — Alaska Oil well boring Electric oil well logging NT Exxon Valdez Oil Spill, Alaska, 1989 Petroleum—Well-boring Logging, Electric (Oil wells) — Mexico, Gulf of Well drilling, Oil BT Electric logging NT BP Deepwater Horizon Explosion and Oil BT Boring Petroleum engineering Spill, 2010 Oil fields—Production methods Oil well logging, Radiation (May Subd Geog) — Michigan Petroleum engineering [TN871.35] NT Enbridge Oil Spill, Marshall, Mich., 2010 NT Air drilling (Petroleum engineering) UF Radiation logging (Oil wells) Oil spills and wildlife (May Subd Geog) Drilling muds Radioactivity logs UF Wildlife and oil spills Extended-reach oil well drilling BT Petroleum—Geology BT Oil spills—Environmental aspects Formation damage (Petroleum engineering) Petroleum engineering Wildlife conservation Gas drilling (Petroleum engineering) Radiation well logging SA subdivision Effect of oil spills on under High-angle oil well drilling Radioactive prospecting individual animals and groups of animals, Horizontal oil well drilling Oil well maintenance e.g. Fishes--Effect of oil spills on Managed pressure drilling (Petroleum USE Oil wells—Maintenance and repair Oil spills in art (Not Subd Geog) engineering) Oil well plugging Oil spray pesticides Offshore oil well drilling USE Oil well cementing USE Oil as pesticide Oil well casing Oil well pumps (May Subd Geog) Oil Spring Reservation (N.Y.) Oil well cementing UF Petroleum—Pumping UF Oil Springs Reservation (N.Y.) Oil well completion BT Oil fields—Equipment and supplies BT Indian reservations—New York (State) Oil wells—Blowouts Oil fields—Production methods Oil Springs Reservation (N.Y.) Underbalanced drilling (Petroleum engineering) Oil wells—Artificial lift USE Oil Spring Reservation (N.Y.) — Automation Oil wells—Equipment and supplies Oil storage tank industry (May Subd Geog) UF Oil well drilling rigs—Automatic control Pumping machinery [HD9529.T35-HD9529.T354] — Equipment and supplies NT Sucker rods BT Tank industry NT Shale shakers — Electric driving (May Subd Geog) Oil storage tanks (May Subd Geog) — Finance BT Electric driving [TP692.5] — — Law and legislation (May Subd Geog) — Transmission devices BT Storage tanks — Law and legislation (May Subd Geog) [TN871.5] RT Petroleum—Storage BT Petroleum law and legislation BT Gearing NT Oil and gas tank batteries — Lost circulation Power transmission — Decommissioning (May Subd Geog) UF Lost circulation in oil well drilling Oil well servicing UF Decommissioning of oil storage tanks BT Drilling muds USE Oil wells—Maintenance and repair — Evaporation control (May Subd Geog) — Research (May Subd Geog) Oil well shooting [TP692.5] — — Law and legislation (May Subd Geog) UF Oil well torpedoing BT Evaporation control Oil well drilling, Electric BT Oil fields—Production methods — Insulation (May Subd Geog) [TN871.2] Oil well torpedoing BT Insulation (Heat) Oil well drilling, Submarine USE Oil well shooting — Law and legislation (May Subd Geog) USE Offshore oil well drilling Oil well workover BT Petroleum law and legislation Oil well drilling fluids USE Oil wells—Maintenance and repair — England USE Drilling muds Oil wells (May Subd Geog) NT Buncefield Oil Storage Depot (Hemel Oil well drilling muds UF Wells, Oil Hempstead, England) USE Drilling muds RT Gas wells — North Sea Oil well drilling rig evacuation BT Oil fields NT Brent Spar (Oil storage tank) USE Oil well drilling rigs—Evacuation Petroleum engineering Oil stoves Oil well drilling rigs (May Subd Geog) SA headings beginning with the phrase Oil well USE Stoves, Oil [TN871.5] NT Condensate oil wells Oil supply UF Derricks, Oil Gushers USE Petroleum reserves Drill rigs Oil field flooding Oil tagging (May Subd Geog) Drilling rigs — Abandonment (May Subd Geog) [TD427.P4] Drilling rigs, Oil well UF Abandonment of oil wells BT Oil inspection Oil derricks — Acidization Petroleum products—Analysis Oil rigs UF Acidization of oil wells Oil tankers Rigs, Drill BT Oil fields—Production methods USE Tankers Rigs, Drilling — Artificial lift Oil transfer operations (May Subd Geog) Rigs, Oil UF Artificial lift (Oil wells) Here are entered works on the physical transfer of Rigs, Oil well drilling BT Oil fields—Production methods petroleum products, typically from ship to ship and BT Cranes, derricks, etc. NT Oil well pumps occasionally involving the interim storage of the petroleum product as well. Oil wells—Equipment and supplies Oil wells—Gas lift UF Bunkering of oil NT Deepwater Horizon (Drilling rig) — Blowouts Drill pipe [TN871.215]

O-40 UF Blow outs, Oil well Oiléan Dheilginse (Ireland) — Deterioration (May Subd Geog) Blowouts, Oil well USE Dalkey Island (Ireland) [TX560.O3] Oil well blowouts [Former heading] Oileán Fhóta (Ireland) UF Deterioration of edible oils and fats BT Oil well drilling USE Fota Island (Ireland) — Tariff — Completion Oiléann Baoi (Ireland) USE Tariff on edible oils and fats USE Oil well completion USE Dursey Island (Ireland) Oils and fats, Edible, in human nutrition — Equipment and supplies Oiled roads (May Subd Geog) USE Lipids in human nutrition UF Oil well equipment UF Roads, Oiled [Former heading] Oils and fats in animal nutrition (May Subd Geog) BT Oil fields—Equipment and supplies BT Roads [SF98.O34] NT Inclinometer Oilers (Cans) BT Animal nutrition Mud pumps USE Oilcans Oilseed industry Oil and gas tank batteries Oilfeeders (May Subd Geog) USE Oil industries Oil well casing [TJ1079] Oilseed plants (May Subd Geog) Oil well drilling rigs UF Force-feed oilcans [SB298-SB299] Oil well pumps Oil-feeders [Former heading] UF Oil crops Turbodrills BT Lubrication systems Oil seed plants Well packers Oilcans BT Hydrocarbon-producing plants — — Fishing — Tariff Seed crops [TN871.2] USE Tariff on oilfeeders NT Candlenut tree UF Fishing for lost oil well equipment Oilfish Castor oil plant Recovery of lost oil well equipment USE Thaleichthys pacificus Cnidoscolus marcgravii — — Repairing Oilfishes, Baikal Coconut palm USE Oil wells—Maintenance and repair USE Comephoridae Flax — Flooding Oilliamson family (Not Subd Geog) Oil palm USE Oil field flooding RT Williamson family Oiticica tree — Gas lift (May Subd Geog) Oils, Insulating Olive UF Gas cycling (Oil wells) USE Electric insulators and insulation—Oils Opium poppy Gas injection (Oil wells) Oils, Lubricating Peanuts Gas-lift (Petroleum) USE Lubricating oils Sal Gas reinjection (Oil wells) Oils, Single cell Sesame Petroleum—Pumping USE Single cell lipids — Diseases and pests (May Subd Geog) BT Oil wells—Artificial lift Oils, Synthetic [SB608.O3] Secondary recovery of oil USE Synthetic lubricants — Research (May Subd Geog) RT Gas lift pumps Oils and fats (May Subd Geog) — Seeds — Hydraulic fracturing [TP669-TP695 (Chemical technology)] USE Oilseeds BT Hydraulic fracturing Here are entered works on the technological Oilseed products (May Subd Geog) Oil fields—Production methods aspects of oils and fats. Works on the economic BT Seed products aspects of oils and fats are entered under Oil — Maintenance and repair industries. Works on fat in its relation to the animal NT Oil cake UF Oil well maintenance organism are entered under Fat. Rapeseed products Oil well servicing UF Animal oils Sal seed products Oil well workover Fats Oilseeds (May Subd Geog) Oil wells—Equipment and Grease UF Oil seeds supplies—Repairing Oil Oilseed plants—Seeds Oil wells—Repairing RT Lubrication and lubricants BT Seeds Oil wells—Servicing Rendering industry NT Castor beans Oil wells—Workover NT Drying oils Flaxseed NT Oil well cementing Electric insulators and insulation—Oils — Analysis — Repairing Grape seed oil Oilsilk USE Oil wells—Maintenance and repair Lard oil USE Oil silk — Safety measures Marine animal oils Oilspills USE Oil fields—Safety measures Milkfat USE Oil spills — Sand control Mineral oils Oinavāra dynasty UF Sand control in oil wells Oils and fats, Edible USE Oinwar dynasty Sand exclusion in oil wells Ointments Oiniadai (Extinct city) Silt control in oil wells Oleoresins [DF261.O] BT Soil stabilization Rancidity UF Oeniadae (Extinct city) — Servicing Silkworm oil Oiniades (Extinct city) USE Oil wells—Maintenance and repair Single cell lipids BT Extinct cities—Greece — Testing Stearin Greece—Antiquities NT Drill stem testing Sulfonated oils Oiniades (Extinct city) — Workover Tallow USE Oiniadai (Extinct city) USE Oil wells—Maintenance and repair Vegetable oils Oinoanda (Extinct city) Oil workers Wool-fat UF Enoanda (Extinct city) USE Oil industry workers — Analysis Oenoanda (Extinct city) Petroleum workers [TP671 (Chemical technology)] BT Extinct cities—Turkey Oil Workers' Strike, 1939 UF Oil analysis [Former heading] Turkey—Antiquities USE Assam Oil Company Workers' Strike, 1939 — Flavor and odor (May Subd Geog) Oinochoai Oilbird (May Subd Geog) BT Flavor USE Oenochoes [QL696.C28] Odors Oinophilia (May Subd Geog) UF Steatornis caripensis — Law and legislation (May Subd Geog) [QL561.T55] BT Steatornis — Microbiology (May Subd Geog) BT Tineidae Oilcake — Permeability Oinophilidae USE Oil cake — Spectra USE Tineidae Oilcans (May Subd Geog) — Taxation (May Subd Geog) Oinousa Island (Greece) [NK8459.O54 (Decorative arts)] RT Oil industries—Taxation UF Agnousa Island (Greece) UF Cans, Oil — Use in cooking Ignusi Island (Greece) Oil cans USE Cooking (Oils and fats) Inoussai Island (Greece) Oilers (Cans) Oils and fats, Edible Inousses Island (Greece) BT Containers UF Edible oils and fats Nēsos Oinouses (Greece) NT Oilfeeders Shortenings Nisís Oinoúsa (Greece) — Tariff BT Oils and fats Oinouses Island (Greece) USE Tariff on oilcans RT Low-fat diet Oinousses Island (Greece) Oilcloth (May Subd Geog) NT Butter BT Islands—Greece [TS1779.O5 (Floor coverings)] Cocoa butter Aegean Islands (Greece and Turkey) UF Oil-cloth [Former heading] Drippings Oinouses Island (Greece) BT Coated fabrics Food—Fat content USE Oinousa Island (Greece) Oilcloth flowers Lard Oinousses Island (Greece) USE Anthuriums Margarine USE Oinousa Island (Greece) Oilcloth industry (May Subd Geog) Shea butter Ointments BT Coated fabrics industry Suet [RS201.O3] Oileán an Lócháin (Ireland) UF Salves USE Illaunloughan Island (Ireland) BT Cosmetics

O-41 Ointments (Continued) Oisans, Tour of the (France) Ojai City Hall (Ojai, Calif.) Drugs—Dosage forms USE Tour de l'Oisans (France) UF City Hall (Ojai, Calif.) Oils and fats Oisans (France) BT City halls—California Solid dosage forms Oise River Valley (France) Ojai Valley (Calif.) NT Barrier creams UF Oise Valley (France) BT Valleys—California Mollin BT Valleys—France Ojallera River (Spain) Oinwar dynasty (Not Subd Geog) Oise Valley (France) USE Glera River (Spain) UF Oinavāra dynasty USE Oise River Valley (France) Ojana Indians BT India—Kings and rulers Oiseau River (Ont. and Man.) USE Wayana Indians Maithili (Indic people)—Kings and rulers USE Bird River (Ont. and Man.) Ojana language Oirat epic poetry Oishi 2 Iseki (Sakata-shi, Japan) USE Wayana language USE Epic poetry, Oirat USE Oishi 2 Site (Sakata-shi, Japan) Ojanjur language Oirat folk literature Oishi 2 Site (Sakata-shi, Japan) USE Majang language USE Folk literature, Oirat This heading is not valid for use as a geographic Ojarikoelle Indians Oirat folk poetry subdivision. USE Oyaricoulet Indians USE Folk poetry, Oirat UF Oishi 2 Iseki (Sakata-shi, Japan) Ojasen Site (Tex.) Oirat incantations BT Japan—Antiquities BT Texas—Antiquities USE Incantations, Oirat Oishi 4 Iseki (Sakata-shi, Japan) Ojaski Lake (Wis.) Oirat language (May Subd Geog) USE Oishi 4 Site (Sakata-shi, Japan) USE Mud Lake (Chetek, Barron County, Wis.) [PL431.O] Oishi 4 Site (Sakata-shi, Japan) Ojców National Park (Poland) UF Oyrat language This heading is not valid for use as a geographic USE Ojcowski Park Narodowy (Poland) subdivision. BT China—Languages Ojcowski Park Narodowy (Poland) RT Kalmyk language UF Oishi 4 Iseki (Sakata-shi, Japan) UF Ojców National Park (Poland) BT Mongolia—Languages BT Japan—Antiquities BT National parks and reserves—Poland Mongolian languages Ōishi family (Not Subd Geog) Ojebwa Indians NT Dȯrvȯd dialect Ōishidaira Iseki (Rokkasho-mura, Japan) USE Ojibwa Indians Zakhchin dialect USE Ōishidaira Site (Rokkasho-mura, Japan) Ojebwa language — Alphabet Ōishidaira Site (Rokkasho-mura, Japan) USE Ojibwa language This heading is not valid for use as a geographic NT Tod alphabet subdivision. Oji language — Writing USE Twi language UF Ōishidaira Iseki (Rokkasho-mura, Japan) Oirat language (Turkic) Oji Seishi Strike, 1958 BT Japan—Antiquities USE Altai language BT Strikes and lockouts—Paper industry—Japan Ōishiyama Iseki (Toshima-mura, Tokyo, Japan) Oirat literature (May Subd Geog) Ojibua Indians USE Ōishiyama Site (Toshima-mura, Tokyo, Japan) BT China—Literatures USE Ojibwa Indians Ōishiyama Site (Toshima-mura, Tokyo, Japan) Mongolia—Literatures Ojibuak language This heading is not valid for use as a geographic Mongolian literature subdivision. USE Ojibwa language NT Folk literature, Oirat UF Ōishiyama Iseki (Toshima-mura, Tokyo, Japan) Ojibwa aged Oirat poetry BT Japan—Antiquities USE Older Ojibwa Indians Oirat wit and humor Ōitai Iseki (Ogōri-shi, Japan) Ojibwa art (May Subd Geog) Oirat manuscripts USE Ōitai Site (Ogōri-shi, Japan) UF Art, Ojibwa USE Manuscripts, Oirat Ōitai Site (Ogōri-shi, Japan) Ojibwa Indians—Art [Former heading] Oirat philology (May Subd Geog) This heading is not valid for use as a geographic BT Art, American Oirat poetry (May Subd Geog) subdivision. Art, Canadian BT Oirat literature UF Ōitai Iseki (Ogōri-shi, Japan) NT Ojibwa painting NT Epic poetry, Oirat BT Japan—Antiquities Ojibwa artists (May Subd Geog) Folk poetry, Oirat Oite, Mount (Greece) UF Artists, Ojibwa Oirat proverbs USE Oiti, Mount (Greece) BT Artists—United States USE Proverbs, Oirat Oítē Óros (Greece) Ojibwa baskets (May Subd Geog) Oirat riddles USE Oiti, Mount (Greece) UF Baskets, Ojibwa USE Riddles, Oirat Oithona (May Subd Geog) BT Baskets—Great Lakes Region (North America) Oirat wit and humor (May Subd Geog) [QL444.C73] Ojibwa beadwork (May Subd Geog) BT Oirat literature BT Oithonidae UF Beadwork, Ojibwa Oirats (May Subd Geog) NT Oithona nana BT Beadwork—United States [DS798.42] Oithona nana (May Subd Geog) Ojibwa Bible stories UF Dȯrbȯn oirat (Asian people) [QL444.C73] USE Bible stories, Ojibwa Dȯrvȯn Oĭrad (Asian people) BT Oithona Ojibwa business enterprises (May Subd Geog) Oyrats Oithonidae (May Subd Geog) UF Business enterprises, Ojibwa Western mongols [QL444.C73] Ojibwa Indians—Business enterprises [Former BT Ethnology—China BT Cyclopoida heading] Ethnology—Mongolia NT Oithona BT Business enterprises—United States Mongols Paroithona Ojibwa children (May Subd Geog) NT Bayad (Mongolian people) Oiti, Mount (Greece) UF Children, Ojibwa Dȯrvȯd (Mongolian people) UF Iti, Mount (Greece) Ojibwa Indians—Children [Former heading] Kalmyks Mount Oiti (Greece) BT Children—Canada Mi︠a︡ngad (Mongolian people) Oeta, Mount (Greece) Children—United States Olot (Mongolian people) Oite, Mount (Greece) Ojibwa dance (May Subd Geog) Torghuts Oítē Óros (Greece) UF Dance, Ojibwa Zakhchin (Mongolian people) Oíti Óros (Greece) Ojibwa Indians—Dances [Former heading] Oiron Castle (Oiron, France) BT Mountains—Greece BT Dance—North America USE Château d'Oiron (Oiron, France) Oiti National Park (Greece) Ojibwa hymns Oirot (Turkic people) USE Ethnikos Drymos Oitēs (Greece) USE Hymns, Ojibwa USE Altai (Turkic people) Oíti Óros (Greece) Ojibwa Indians (May Subd Geog) Oirot language USE Oiti, Mount (Greece) [E99.C6] USE Altai language Oiticica oil (May Subd Geog) UF Algic Indians Oirot literature BT Drying oils Anishinabe Indians USE Altai literature Vegetable oils Bawichtigoutek Indians Oirot poetry Oiticica tree (May Subd Geog) Bungee Indians USE Altai poetry [QK495.C48 (Botany)] Bungi Indians Oirya (African people) [SB299.O (Oilseed plants)] Chipouais Indians USE Lokoya (African people) UF Licania rigida Chippewa Indians [Former heading] OIS (Office information systems) BT Licania Lac Courte Oreilles Indians USE Office information systems Oilseed plants Ochepwa Indians Ois River (Austria) Oittisen family (Not Subd Geog) Odjibway Indians BT Rivers—Austria Oium (African people) Ojebwa Indians Oisako Iseki (Kumage-chō, Japan) USE Papel (African people) Ojibua Indians USE Oisako Site (Kumage-chō, Japan) ʻŌiwi Ojibwauk Indians Oisako Site (Kumage-chō, Japan) USE Hawaiians Ojibway Indians This heading is not valid for use as a geographic Oja River (Spain) Ojibwe Indians subdivision. USE Glera River (Spain) Otchilpwe Indians UF Oisako Iseki (Kumage-chō, Japan) Otchipwe Indians BT Japan—Antiquities Salteaux Indians Saulteaux Indians

O-42 BT Algonquian Indians Philosophy, Ojibwa Ok (Papua New Guinea people) Indians of North America BT Philosophy, American USE Ok (Papua New Guinean people) NT Missisauga Indians Ojibwa picture dictionaries Ok (Papua New Guinean people) (May Subd Geog) Older Ojibwa Indians USE Picture dictionaries, Ojibwa UF Ok (Papua New Guinea people) [Former — Aged Ojibwa poetry (May Subd Geog) heading] USE Older Ojibwa Indians UF Chippewa poetry [Former heading] BT Ethnology—Papua New Guinea — Art BT Ojibwa literature Papuans USE Ojibwa art Ojibwa songs NT Wopkaimin (Papua New Guinean people) — Business enterprises USE Songs, Ojibwa Oka (Russia : Preserve) USE Ojibwa business enterprises Ojibwa speeches USE Okskiĭ zapovednik (Russia) — Children USE Speeches, addresses, etc., Ojibwa Ōka (Airplane) (Not Subd Geog) USE Ojibwa children Ojibwa wit and humor (May Subd Geog) UF Baka (Airplane) — Dances BT Ojibwa literature Cherry Blossom (Airplane) USE Ojibwa dance Ojibwa women (May Subd Geog) Ohka (Airplane) — Folklore UF Ojibwa Indians—Women [Former heading] Yokosuka MXY7, Navy Suicide Attacker — Government relations Women, Ojibwa (Airplane) — Land tenure (May Subd Geog) BT Women—Canada BT Airplanes — Medicine (May Subd Geog) Women—United States Oka Crisis, Québec, 1990 NT Essiac Ojibwa youth (May Subd Geog) USE Québec (Province)—History—Native Crisis, Midéwiwin UF Youth, Ojibwa 1990 — Mixed descent (May Subd Geog) BT Youth—Canada Oka Daichi Iseki (Shari-chō, Japan) BT Racially mixed people—United States Youth—United States USE Oka Site (Shari-chō, Japan) — Names Ojibwauk Indians Oka family (Not Subd Geog) USE Names, Ojibwa USE Ojibwa Indians Oka Indians — Painting Ojibway Indians USE Mohawk Indians USE Ojibwa painting USE Ojibwa Indians Oka Iseki (Shari-chō, Japan) — Philosophy Ojibway language USE Oka Site (Shari-chō, Japan) USE Ojibwa philosophy USE Ojibwa language Oka language — Religion Ojibwe Indians USE Mohawk language NT Midéwiwin USE Ojibwa Indians Oka Reserve (Russia) — Treaties Ojibwe language USE Okskiĭ zapovednik (Russia) — Wars, 1898 (Not Subd Geog) USE Ojibwa language Oka River (Kurskai︠a︡ oblastʹ-Gorʹkovskai︠a︡ oblastʹ, [E83.895] Ōjili family (Not Subd Geog) R.S.F.S.R.) — Women Ojime (May Subd Geog) USE Oka River (Kurskai︠a︡ oblastʹ- USE Ojibwa women [NK3650 (Art industries)] Nizhegorodskai︠a︡ oblastʹ, Russia) Ojibwa language (May Subd Geog) [TS2301.B4 (Technology)] Oka River (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ [PM851-PM854] BT Art objects, Japanese oblastʹ, Russia) UF Algic language Beads UF Oka River (Kurskai︠a︡ oblastʹ-Gorʹkovskai︠a︡ Anishinaabe language Inro oblastʹ, R.S.F.S.R.) [Former heading] Anishinabe language Netsukes Oka River (R.S.F.S.R.) [Former heading] Anishinaubae language Ōjiri Iseki (Kuji-shi, Japan) BT Rivers—Russia (Federation) Bawichtigoutek language USE Ōjiri Site (Kuji-shi, Japan) Oka River (R.S.F.S.R.) Bungee language Ōjiri Site (Kuji-shi, Japan) USE Oka River (Kurskai︠a︡ oblastʹ- Bungi language This heading is not valid for use as a geographic Nizhegorodskai︠a︡ oblastʹ, Russia) Chipouais language subdivision. Oka River Valley (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ Chippewa language [Former heading] UF Ohziri Site (Kuji-shi, Japan) oblastʹ, Russia) Chippeway language Ōjiri Iseki (Kuji-shi, Japan) UF Oka Valley (Kurskai︠a︡ oblastʹ- Ochepwa language BT Japan—Antiquities Nizhegorodskai︠a︡ oblastʹ, Russia) Odjibway language Ojito Wilderness (N.M.) BT Valleys—Russia (Federation) Ojebwa language UF Ojito Wilderness Study Area (N.M.) Oka River Watershed (Kurskai︠a︡ oblastʹ- Ojibuak language BT National parks and reserves—New Mexico Nizhegorodskai︠a︡ oblastʹ, Russia) Ojibway language Wilderness areas—New Mexico BT Watersheds—Russia (Federation) Ojibwe language Ojito Wilderness Study Area (N.M.) Oka Site (Shari-chō, Japan) Otchilpwe language USE Ojito Wilderness (N.M.) This heading is not valid for use as a geographic Otchipwe language Ojo Caliente Creek (N.M.) subdivision. Salteaux language USE Rio Ojo Caliente (N.M.) UF Oka Daichi Iseki (Shari-chō, Japan) Saulteaux language Ojo Caliente River (N.M.) Oka Iseki (Shari-chō, Japan) BT Algonquian languages USE Rio Ojo Caliente (N.M.) BT Japan—Antiquities Canada—Languages Ojo Caliente River Valley (N.M.) Oka Toma Creek (Miss.) United States—Languages UF Ojo Caliente Valley (N.M.) USE Okatoma Creek (Miss.) — Dictionaries BT Valleys—New Mexico Oka Valley (Kurskai︠a︡ oblastʹ-Nizhegorodskai︠a︡ [PM853] RT Rio Ojo Caliente (N.M.) oblastʹ, Russia) NT Picture dictionaries, Ojibwa Ojo Caliente Valley (N.M.) USE Oka River Valley (Kurskai︠a︡ oblastʹ- — Names USE Ojo Caliente River Valley (N.M.) Nizhegorodskai︠a︡ oblastʹ, Russia) USE Names, Ojibwa Ojo de Agua Site (Mexico) Okabayashi family (Not Subd Geog) Ojibwa law BT Mexico—Antiquities Okabe family (Not Subd Geog) UF Law, Ojibwa Ojo de Dios (Talisman) (May Subd Geog) Okahu (N.Z. : Bay) BT Customary law—Canada UF Crosses, String (Talisman) USE Jackson Bay/Okahu (N.Z.) Customary law—United States Eye of God (Talisman) Okaina Indians Ojibwa literature (May Subd Geog) God's eye (Talisman) USE Ocaina Indians UF Chippewa literature [Former heading] String crosses (Talisman) Okaina language BT Canada—Literatures BT Eye—Religious aspects USE Ocaina language United States—Literatures Indian craft Okaloacoochee Slough (Fla.) NT Ojibwa poetry Indian textile fabrics—Mexico UF Big Callaway (Fla.) Ojibwa wit and humor Indian textile fabrics—Southwest, New Callaway (Fla. : Slough) Ojibwa mythology (May Subd Geog) Talismans Callaway Coochee (Fla.) UF Mythology, Ojibwa Ojo de Liebre, Laguna (Mexico) BT Lakes—Florida Ojibwa names USE Scammon's Lagoon (Mexico) Swamps—Florida USE Names, Ojibwa Ojo Guareña Cave (Spain) Okalopasaw River (Miss.) Ojibwa older people UF Cueva Ojo Guareña (Spain) USE Coldwater River (Miss.) USE Older Ojibwa Indians BT Caves—Spain Okam language Ojibwa orations Spain—Antiquities USE Cross River Mbembe language USE Speeches, addresses, etc., Ojibwa Ojo language Okamiya Kofun (Sakaide-shi, Japan) Ojibwa painting (May Subd Geog) USE Ijo language USE Okamiya Tomb (Sakaide-shi, Japan) UF Ojibwa Indians—Painting [Former heading] Ojocaliente Hacienda (Mexico) Okamiya Tomb (Sakaide-shi, Japan) Painting, Ojibwa UF Hacienda de Ojocaliente (Mexico) UF Okamiya Kofun (Sakaide-shi, Japan) BT Ojibwa art BT Haciendas—Mexico BT Japan—Antiquities Painting, American Ojolava (Samoa) Tombs—Japan Painting, Canadian USE Upolu (Samoa) Okamok Island (Alaska) Ojibwa philosophy (May Subd Geog) Ojos del Arquillo Lagoon (Spain) USE Chirikof Island (Alaska) UF Ojibwa Indians—Philosophy [Former heading] USE Arquillo Lagoon (Spain) Okamoto family (Not Subd Geog)

O-43 Okamura Iseki (Japan) lakes and rivers from Shuswap Lake south to Okara-Dipalpur Road (Pakistan) USE Okamura Site (Japan) Okanagan Lake. Works on the valley of the USE Dipalpur-Okara Road (Pakistan) Okanagan River from its source in Okanagan Lake to Okamura Site (Japan) its mouth are entered under Okanagan River Valley Okarito Lagoon (N.Z.) UF Okamura Iseki (Japan) (B.C. and Wash.). BT Lagoons—New Zealand BT Japan—Antiquities UF Okanagan Country (B.C.) Okasho-wan (Japan) Ōkan (Japan) Okanagan Lake Region (B.C.) USE Gokasho Bay (Japan) USE Hokuriku Kaido (Japan) Okanagan Region (B.C.) Okata family (Not Subd Geog) Okanagan art (May Subd Geog) Vallée de l'Okanagan (B.C. : Region) Okatibbee Lake (Miss.) UF Art, Okanagan BT Valleys—British Columbia UF Okatibbee Reservoir (Miss.) BT Art, American Okanagana (May Subd Geog) BT Lakes—Mississippi Art, Canadian [QL527.C5 (Zoology)] Reservoirs—Mississippi Okanagan Basin (B.C. and Wash.) BT Cicadas Okatibbee Reservoir (Miss.) USE Okanagan River Watershed (B.C. and Wash.) NT Okanagana pallidula USE Okatibbee Lake (Miss.) Okanagan Country (B.C.) Okanagana striatipes Okatoma Creek (Miss.) USE Okanagan Valley (B.C. : Region) Okanagana utahensis UF Lawsons Creek (Miss.) Okanagan Drainage Basin (B.C. and Wash.) Okanagana pallidula (May Subd Geog) Oakatoma Creek (Miss.) USE Okanagan River Watershed (B.C. and Wash.) [QL527.C5 (Zoology)] Ocatona Creek (Miss.) Okanagan Highland (B.C.) BT Okanagana Oka Toma Creek (Miss.) UF Okanagan Highlands (B.C.) Okanagana striatipes (May Subd Geog) Okatoma River (Miss.) BT Mountains—British Columbia [QL527.C5 (Zoology)] Okatomy Creek (Miss.) NT Big White Mountain (B.C.) BT Okanagana Okatona Creek (Miss.) Okanagan Highlands (B.C.) Okanagana utahensis (May Subd Geog) Sun Creek (Miss.) USE Okanagan Highland (B.C.) [QL527.C5 (Zoology)] BT Rivers—Mississippi Okanagan Highlands (Wash.) BT Okanagana Okatoma River (Miss.) USE Okanogan Highlands (Wash.) Okanagane River (B.C. and Wash.) USE Okatoma Creek (Miss.) Okanagan Indians (May Subd Geog) USE Okanagan River (B.C. and Wash.) Okatomy Creek (Miss.) [E99.O35] Okanagen language USE Okatoma Creek (Miss.) UF Okanagon Indians USE Okanagan language Okatona Creek (Miss.) Okanakan Indians Okanagon Indians USE Okatoma Creek (Miss.) Okanogan Indians USE Okanagan Indians Okavango River Okinagan Indians [Former heading] Okanagon language UF Cubango River Okinakan Indians USE Okanagan language Kubango River Okinaken Indians Okanakan Indians Okovanggo River BT Indians of North America—British Columbia USE Okanagan Indians Rio Cubango Indians of North America—Washington (State) Okanakan language BT Rivers—Angola Salishan Indians USE Okanagan language Rivers—Botswana Okanagan Lake (B.C.) Okanda, Réserve de Lopé- (Gabon) Rivers—Namibia UF Lake Okanagan (B.C.) USE Réserve de Lopé-Okanda (Gabon) — Delta BT Lakes—British Columbia O'Kane family USE Okavango River Delta (Botswana) Okanagan Lake Region (B.C.) USE Cain family Okavango River Delta (Botswana) USE Okanagan Valley (B.C. : Region) Okanisi language UF Okavango River—Delta [Former heading] Okanagan language (May Subd Geog) USE Ndjuka language BT Deltas—Botswana [PM2066] Okanisi people Okavango River Valley UF Okanagen language USE Ndjuka people UF Okavango Valley Okanagon language Okanisi sama people BT Valleys—Angola Okanakan language USE Ndjuka people Valleys—Botswana Okanogan language Okanogan, Fort (Wash.) Valleys—Namibia Okinagan language [Former heading] USE Fort Okanogan (Wash.) Okavango River Watershed Okinakan language Okanogan Highlands (Wash.) BT Watersheds—Angola Okinaken language UF Okanagan Highlands (Wash.) Watersheds—Botswana Wakyanakane language Okanogan Indians Watersheds—Namibia BT British Columbia—Languages USE Okanagan Indians Okavango Valley Salishan languages Okanogan language USE Okavango River Valley Washington (State)—Languages USE Okanagan language Ōkawa family (Not Subd Geog) NT Colville dialect Okanogan National Forest (Wash.) Ōkawa Iseki (Yoichi-chō, Japan) Okanagan Mountain Park (B.C.) UF Chelan National Forest (Wash.) USE Ōkawa Site (Yoichi-chō, Japan) USE Okanagan Mountain Provincial Park (B.C.) Okanogon National Forest (Wash.) Ōkawa Site (Yoichi-chō, Japan) Okanagan Mountain Provincial Park (B.C.) BT Forest reserves—Washington (State) This heading is not valid for use as a geographic subdivision. UF Okanagan Mountain Park (B.C.) National parks and reserves—Washington BT Parks—British Columbia (State) UF Ōkawa Iseki (Yoichi-chō, Japan) Okanagan Region (B.C.) Okanogan River (B.C. and Wash.) BT Japan—Antiquities USE Okanagan Valley (B.C. : Region) USE Okanagan River (B.C. and Wash.) Ōkawachi family Okanagan River (B.C. and Wash.) Okanogon National Forest (Wash.) USE Ōkōchi family UF Okanagane River (B.C. and Wash.) USE Okanogan National Forest (Wash.) Okayama Castle (Minakuchi-chō, Japan) Okanogan River (B.C. and Wash.) Okanoyama Iseki (Kumage-chō, Japan) USE Okayamajō (Minakuchi-chō, Japan) Okinakane River (B.C. and Wash.) USE Okanoyama Site (Kumage-chō, Japan) Okayama Kōrakuen (Okayama-shi, Japan) BT Rivers—British Columbia This heading is not valid for use as a geographic Okanoyama Site (Kumage-chō, Japan) subdivision. Rivers—Washington (State) This heading is not valid for use as a geographic Okanagan River Basin (B.C. and Wash.) subdivision. UF Kōrakuen (Okayama-shi, Japan) USE Okanagan River Watershed (B.C. and Wash.) UF Okanoyama Iseki (Kumage-chō, Japan) BT Gardens—Japan Okanagan River Valley (B.C. and Wash.) BT Japan—Antiquities Parks—Japan Here are entered works on the valley of the Okapi (May Subd Geog) Okayamajō (Japan) Okanagan River from its source in Okanagan Lake to [QL737.U56] USE Mizukuki Okayamajō (Japan) its mouth. Works on the region of south central British Okayamajō (Minakuchi-chō, Japan) Columbia comprising the system of lakes and rivers UF Okapia johnstoni from Shuswap Lake south to Okanagan Lake are BT Okapia UF Minakuchijō (Minakuchi-chō, Japan) entered under Okanagan Valley (B.C. : Region). Okapi (Information retrieval system) Okayama Castle (Minakuchi-chō, Japan) UF Okanagan Valley (B.C. and Wash.) [Z699.4.O43] BT Castles—Japan BT Valleys—British Columbia BT Information storage and retrieval systems Okayamajō (Okayama-shi, Japan) Valleys—Washington (State) Okapia (May Subd Geog) UF Ishiyamajō (Okayama-shi, Japan) Okanagan River Watershed (B.C. and Wash.) [QL737.U56] Karasujō (Okayama-shi, Japan) UF Bassin de l'Okanagane (B.C. and Wash.) BT Giraffidae BT Castles—Japan Okanagan Basin (B.C. and Wash.) NT Okapi Okazaki Castle (Okazaki-shi, Japan) Okanagan Drainage Basin (B.C. and Wash.) Okapia johnstoni USE Okazakijō (Okazaki-shi, Japan) Okanagan River Basin (B.C. and Wash.) USE Okapi Okazaki family (Not Subd Geog) BT Watersheds—British Columbia Okara (May Subd Geog) Okazakijō (Okazaki-shi, Japan) Watersheds—Washington (State) UF Pulp, Soy UF Mikawa Okazakijō (Okazaki-shi, Japan) Okanagan Valley (B.C. and Wash.) Pulp, Soymilk Okazaki Castle (Okazaki-shi, Japan) USE Okanagan River Valley (B.C. and Wash.) Soy pulp Ryūjō (Okazaki-shi, Japan) Okanagan Valley (B.C. : Region) Soymilk pulp BT Castles—Japan Here are entered works on the region of south BT Nonfermented soyfoods Oke family (Not Subd Geog) central British Columbia comprising the system of RT Oakey family

O-44 Okebo (African people) OKFTZ (Nigeria) Okiide Iseki (Ukiha-machi, Japan) USE Ndo (African people) USE Olokola Port/Free Trade Zone (Nigeria) USE Okiide Site (Ukiha-machi, Japan) Okebu (African people) Okfuskee Indians Okiide Site (Ukiha-machi, Japan) USE Ndo (African people) USE Coosa Indians This heading is not valid for use as a geographic Okechobee, Battle of, 1837 Okhotsk, Sea of subdivision. USE Okeechobee, Battle of, Fla., 1837 UF Lamutski UF Okiide Iseki (Ukiha-machi, Japan) Okeechobee, Lake (Fla.) Ohotsuku-kai BT Japan—Antiquities UF Lake Okeechobee (Fla.) Okhotsk Sea O'Killey family BT Lakes—Florida Okhotskoe More USE Kelly family Okeechobee, Battle of, Fla., 1837 Okhotskoye More O'Killia family UF Lake Okeechobee, Battle of, Fla., 1837 Sea of Okhotsk USE Kelly family Okechobee, Battle of, 1837 [Former heading] Tungunski Okimijo (Shingū-shi, Japan) BT Seminole War, 2nd, 1835-1842—Campaigns BT Seas USE Shingūjō (Shingū-shi, Japan) Okeechobee Waterway (Fla.) Okhotsk culture (May Subd Geog) Okin family (Not Subd Geog) UF Cross-Florida Waterway (Fla.) [GN776.3.O35] Okinaga family (Not Subd Geog) Lake Okeechobee-Cross Florida Waterway UF Ohōtsuku culture Okinagan Indians (Fla.) BT Neolithic period USE Okanagan Indians BT Waterways—Florida — Japan Okinagan language O'Keefe family (Not Subd Geog) Okhotsk Sea USE Okanagan language UF Keefe family USE Okhotsk, Sea of Okinakan Indians Keeffe family Okhotskoe More USE Okanagan Indians Kieffe family USE Okhotsk, Sea of Okinakan language O'Keeffe family Okhotskoye More USE Okanagan language O'Keeffe family USE Okhotsk, Sea of Okinakane River (B.C. and Wash.) USE O'Keefe family Okhrida (Macedonia and Albania) USE Okanagan River (B.C. and Wash.) Okefenoke Swamp (Ga. and Fla.) USE Ohrid, Lake (Macedonia and Albania) Okinaken Indians USE Okefenokee Swamp (Ga. and Fla.) Oki Archipelago (Japan) USE Okanagan Indians Okefenokee National Wildlife Refuge (Ga. and Fla.) USE Oki Islands (Japan) Okinaken language BT National parks and reserves—Florida Ōki family (Not Subd Geog) USE Okanagan language National parks and reserves—Georgia Oki Guntō (Japan) Okinawa, Battle of, Japan, 1945 Wildlife refuges—Florida USE Oki Islands (Japan) USE World War, 1939- Wildlife refuges—Georgia Ōki Iseki (Yasu-machi, Fukuoka-ken, Japan) 1945—Campaigns—Japan—Okinawa Island Okefenokee Swamp (Ga. and Fla.) USE Ōki Site (Yasu-machi, Fukuoka-ken, Japan) Okinawa Island (Japan) UF Okefenoke Swamp (Ga. and Fla.) Oki Islands (Japan) BT Islands—Japan Okefinokee Swamp (Ga. and Fla.) UF Oki Archipelago (Japan) Ryukyu Islands BT Swamps—Florida Oki Guntō (Japan) Okinawa-ken Chōsha (Naha-shi, Japan) Swamps—Georgia Oki no Shima (Japan) BT Naha-shi (Japan)—Capital and capitol Okefinokee Swamp (Ga. and Fla.) Oki Rettō (Japan) Okinawa woodpecker USE Okefenokee Swamp (Ga. and Fla.) Oki-shotō (Japan) USE Sapheopipo noguchii Okehampton Castle (England) BT Archipelagoes—Japan Okinawan . . . BT Castles—England Oki-kaikyō (Japan) USE subject headings including the word Ryukyuan, Okehazama, Battle of, Japan, 1560 USE Oki Strait (Japan) e.g. Portrait painting, Ryukyuan UF Okehazama (Japan), Battle of, 1560 [Former Oki language Okinawan language heading] USE Tuki language USE Ryukyuan language BT Japan—History—Period of civil wars, 1480- Oki no Shima (Japan) Okinawans 1603 USE Oki Islands (Japan) USE Ryukyuans Okehazama (Japan), Battle of, 1560 Oki Rettō (Japan) O'Kincheloe family USE Okehazama, Battle of, Japan, 1560 USE Oki Islands (Japan) USE Kinsella family Okeina language Oki-shotō (Japan) Okininoerabu Island (Japan) USE Korape language USE Oki Islands (Japan) USE Okinoerabu Island (Japan) Okela (African people) Ōki Site (Yasu-machi, Fukuoka-ken, Japan) Okinnarabe Island (Japan) USE Kela (African people) This heading is not valid for use as a geographic USE Okinoerabu Island (Japan) Okela language subdivision. Okino-daitō Island, Battle of, 1945 USE Kela language UF Ōki Iseki (Yasu-machi, Fukuoka-ken, Japan) USE Okino-daitō Island, Battle of, Japan, 1945 Okeley family BT Japan—Antiquities Okino-daitō Island, Battle of, Japan, 1945 USE Oakley family Oki Strait (Japan) UF Okino-daitō Island, Battle of, 1945 [Former O'Kelia family UF Oki-kaikyō (Japan) heading] USE Kelly family BT Straits—Japan BT World War, 1939-1945—Campaigns—Japan O'Kelley family Ōki Terayama Kofun (Shimonoseki-shi, Japan) Okinoerabu Island (Japan) USE Kelly family USE Ōki Terayama Tomb (Shimonoseki-shi, Japan) UF Okierabu Island (Japan) O'Kelly (Name) Ōki Terayama Tomb (Shimonoseki-shi, Japan) Okininoerabu Island (Japan) BT Names, Personal UF Ōki Terayama Kofun (Shimonoseki-shi, Japan) Okinnarabe Island (Japan) O'Kelly family BT Japan—Antiquities Okinoerabu-jima (Japan) USE Kelly family Tombs—Japan Okinoerabu-shima (Japan) Okely family Oki Unomarujō (Yunotsu-machi, Japan) BT Amami Islands (Japan) USE Oakley family USE Unomarujō (Yunotsu-machi, Japan) Islands—Japan Okemah Lake (Okla.) Okidata printers (Not Subd Geog) Okinoerabu-jima (Japan) UF Lake Okemah (Okla.) BT Computer printers USE Okinoerabu Island (Japan) BT Lakes—Oklahoma Okie family Okinoerabu-shima (Japan) Reservoirs—Oklahoma USE Oakey family USE Okinoerabu Island (Japan) Okenechee Indians Okiek (African people) (May Subd Geog) Okinohara Iseki (Itsuwa-machi, Japan) USE Occaneechi Indians UF Akiek (African people) USE Okinohara Site (Itsuwa-machi, Japan) O'Kennedy family Ogiek (African people) Okinohara Site (Itsuwa-machi, Japan) USE Kennedy family BT Dorobo (African people) This heading is not valid for use as a geographic subdivision. Oker family (Not Subd Geog) Ethnology—Kenya UF Ocker family Okiek women UF Okinohara Iseki (Itsuwa-machi, Japan) Ogger family USE Women, Okiek BT Japan—Antiquities Oker River (Germany) Okiep (South Africa) Okishio Castle (Yumesaki-chō, Japan) UF Ocker River (Germany) — History USE Okishiojō (Yumesaki-chō, Japan) BT Rivers—Germany — — Siege, 1899-1900 Okishiojō (Yumesaki-chō, Japan) Oker River Valley (Germany) BT Sieges—South Africa UF Fujimarujō (Yumesaki-chō, Japan) UF Oker Valley (Germany) South African War, 1899- Okishio Castle (Yumesaki-chō, Japan) BT Valleys—Germany 1902—Campaigns BT Castles—Japan Oker Valley (Germany) Okiep Mine (South Africa) Okisuga Iseki (Tamano-shi, Japan) USE Oker River Valley (Germany) USE O'Okiep Copper Mine (South Africa) USE Okisuga Site (Tamano-shi, Japan) Okes family Okierabu Island (Japan) Okisuga Site (Tamano-shi, Japan) USE Okinoerabu Island (Japan) This heading is not valid for use as a geographic USE Oakes family subdivision. Okeson family Okii (African people) UF Okisuga Iseki (Tamano-shi, Japan) USE Casson family USE Boki (African people) BT Japan—Antiquities Okey family Okii language Okitama Region (Japan) USE Oakey family USE Bokyi language

O-45 Okitsuke Iseki (Rokkasho-mura, Japan) Wichita language Okoa Island (Tonga) USE Okitsuke Site (Rokkasho-mura, Japan) Wyandot language BT Islands—Tonga Okitsuke Site (Rokkasho-mura, Japan) — Politics and government Vavaʻu (Tonga) This heading is not valid for use as a geographic — — To 1907 Okoboji Lakes (Iowa) subdivision. — — 1907- BT Lakes—Iowa UF Okitsuke Iseki (Rokkasho-mura, Japan) Oklahoma (Game) Ōkōchi family (Not Subd Geog) BT Japan—Antiquities [GV1295.O4] UF Ōkawachi family Okiura Iseki (Kamagari-chō, Japan) BT Rummy (Game) Okochi Memorial Prize USE Okiura Site (Kamagari-chō, Japan) Oklahoma Aquifer, Central (Okla.) BT Research, Industrial—Awards—Japan Okiura Site (Kamagari-chō, Japan) USE Central Oklahoma Aquifer (Okla.) Okolona, Battle of, Miss., 1864 This heading is not valid for use as a geographic Oklahoma Bat Caves National Wildlife Refuge (Okla.) [E476.14] subdivision. USE Ozark Plateau National Wildlife Refuge (Okla.) BT Mississippi—History—Civil War, 1861-1865 UF Okiura Iseki (Kamagari-chō, Japan) Oklahoma cave amphipod (May Subd Geog) United States—History—Civil War, 1861- BT Japan—Antiquities [QL444.M315] 1865—Campaigns Okkaligas (May Subd Geog) UF Allocrangonyx pellucidus Okonjati Game Sanctuary (Namibia) [DS432.O4] BT Allocrangonyx USE Okonjati Wildlife Sanctuary (Namibia) BT Caste—India Oklahoma City Federal Building (Oklahoma City, Okla. : Okonjati Wildlife Sanctuary (Namibia) Ethnology—India 1977-1995) UF Okonjati Game Sanctuary (Namibia) NT Kunchitigas USE Alfred P. Murrah Federal Building (Oklahoma Okonyati Game Sanctuary (Namibia) Uppina Kolaga Okkaligas City, Okla.) BT Game reserves—Namibia Vaiṣṇava Okkaligas Oklahoma City Federal Building (Oklahoma City, Okla. : Wildlife refuges—Namibia Okkelbergia 2004- ) Okonyati Game Sanctuary (Namibia) USE Lampetra BT Public buildings—Oklahoma USE Okonjati Wildlife Sanctuary (Namibia) Okkonen family (Not Subd Geog) Oklahoma City Federal Building Bombing, Oklahoma Okototen Okladnikov Cave (Russia) City, Okla., 1995 USE Kunten UF Peshchera im. Okladnikova (Russia) [HV6432.6] Okouahou (African people) Peshchera Sibiria͡chikha (Russia) UF Alfred P. Murrah Federal Building Bombing, USE Kwahu (African people) BT Caves—Russia (Federation) Oklahoma City, Okla., 1995 Okoume Russia (Federation)—Antiquities Bombing of the Oklahoma City Federal USE Aucoumea klaineana Oklahoma Building, Oklahoma City, Okla., 1995 Okovanggo River — Antiquities Murrah Federal Building Bombing, Oklahoma USE Okavango River NT Arthur Site (Okla.) City, Okla., 1995 Okpamheri (African people) (May Subd Geog) Bellcow Site (Okla.) BT Bombings—Oklahoma UF Opameri (African people) Bug Hill Site (Okla.) Oklahoma City National Memorial (Okla.) BT Edo-speaking peoples Burnham Site (Okla.) BT Memorials—Oklahoma Ethnology—Nigeria Burton Sites (Okla.) National parks and reserves—Oklahoma Okpara River (Benin) Coody Creek Site (Okla.) Oklahoma Governor's Mansion (Oklahoma City, Okla.) USE Ouémé River (Benin) Cooper Site (Okla.) UF Governor's Mansion (Oklahoma City, Okla.) Okpe language (May Subd Geog) Edwards I Site (Okla.) BT Governors—Dwellings—Oklahoma [PL8598.O357] Ferdinandina Site (Okla.) Official residences—Oklahoma BT Edoid languages Grobin Davis Site (Okla.) Oklahoma Land Rush, Okla., 1893 Nigeria—Languages Kenton Caves (Okla.) USE Oklahoma—History—Land Rush, 1893 — Vowel harmony (Not Subd Geog) Mahaffey Site (Okla.) Oklahoma Land Rush of 1889 BT Grammar, Comparative and Panhandle culture USE Oklahoma—History—Land Rush, 1889 general—Vowel harmony Roden Site (Okla.) Oklahoma Library Technology Network Okpele language Sallee G. Site (Okla.) USE OLTN (Library information network) USE Bekwil language Spiro Mounds Archaeological State Park Oklahoma Panhandle (Okla.) Okra (May Subd Geog) (Okla.) UF Cimarron, Territory of (Okla.) [QK495.M27 (Botany)] Uncas Site (Okla.) No Man's Land (Okla.) [SB351.O5 (Culture)] — Capital and capitol Noman's Land (Okla.) UF Abelmoschus esculentus NT Oklahoma State Capitol (Oklahoma City, Panhandle (Okla.) Gumbo (Plant) Okla.) Public Land Strip (Okla.) Hibiscus esculentus — Description and travel Oklahoma Route 66 Scenic Byway (Okla.) BT Abelmoschus UF Oklahoma—Description and travel—1951- BT Scenic byways—Oklahoma — Use in cooking 1980 [Former heading] United States Highway 66 USE Cooking (Okra) Oklahoma—Description and travel—1981- Oklahoma State Capitol (Oklahoma City, Okla.) Okrafo-Smart family (Not Subd Geog) [Former heading] UF State Capitol (Oklahoma City, Okla.) RT Smart family — — 1951-1980 BT Oklahoma—Capital and capitol Okrika (African people) (May Subd Geog) USE Oklahoma—Description and travel Oklawaha, Lake (Fla.) [DT515.45.O37] — — 1981- USE Ocklawaha, Lake (Fla.) UF Kirike (African people) USE Oklahoma—Description and travel Oklawaha River (Fla.) BT Ethnology—Nigeria — History UF Ocklawaha River (Fla.) Okrika dialect (May Subd Geog) NT Cabin Creek, 2nd Battle of, Okla., 1864 Oclawaha River (Fla.) [PL8276.95.O] Honey Springs, Battle of, Okla., 1863 BT Rivers—Florida BT Ijo language — — Civil War, 1861-1865 Oklawaha River Watershed (Fla.) Okrouhlé Hradiště Site (Czech Republic) NT Locust Grove, Battle of, Okla., 1862 BT Watersheds—Florida UF Okrouhlé Hradiště Site (Czechoslovakia) — — Land Rush, 1889 Okleshen family (Not Subd Geog) [Former heading] [F699] Okmok, Mount (Alaska) BT Czech Republic—Antiquities UF Land Rush, Okla., 1889 UF Mount Okmok (Alaska) Okrouhlé Hradiště Site (Czechoslovakia) Oklahoma Land Rush of 1889 Okmok Volcano (Alaska) USE Okrouhlé Hradiště Site (Czech Republic) — — Land Rush, 1893 BT Mountains—Alaska Oksa Temple (Tajikistan) UF Land Rush, Okla., 1893 Volcanoes—Alaska USE Khram Oksa (Tajikistan) Oklahoma Land Rush, Okla., 1893 Okmok Volcano (Alaska) Oksapmin (Papua New Guinea people) — Languages USE Okmok, Mount (Alaska) USE Oksapmin (Papua New Guinean people) NT Caddo language Okmuk Canyon Oksapmin (Papua New Guinean people) Cherokee language BT Submarine valleys—Bering Sea (May Subd Geog) Comanche language Okmulgi River (Ga.) UF Oksapmin (Papua New Guinea people) Dhegiha language USE Ocmulgee River (Ga.) [Former heading] Hitchiti language Oko-Eni-Osayen language BT Ethnology—Papua New Guinea Kansa language USE Oko language Papuans Kickapoo language Oko language (May Subd Geog) Oksapmin children Miami language (Ind. and Okla.) [PL8598.O356] USE Children, Oksapmin Mikasuki language UF Ogori language Oksapmin language (May Subd Geog) Munsee language Ogori-Magongo language BT Papua New Guinea—Languages Natchez language Ogori-Osayen language Papuan languages Oto language Oko-Eni-Osayen language Okski (Russia : Preserve) Ottawa language Osanyen language USE Okskiĭ zapovednik (Russia) Seminole language Osanyin language Okskiĭ gosudarstvennyĭ zapovednik (Russia) Seneca language Osayen language USE Okskiĭ zapovednik (Russia) Shawnee language BT Benue-Congo languages Okskiĭ Preserve (Russia) Tonkawa language Nigeria—Languages USE Okskiĭ zapovednik (Russia)

O-46 Okskiĭ zapovednik (R.S.F.S.R.) Okunëva Site (Russia) Okutama-ko (Japan) USE Okskiĭ zapovednik (Russia) USE Okunevo Site (Russia) USE Okutama Lake (Japan) Okskiĭ zapovednik (Russia) Okunevo Site (Russia) Okutama Lake (Japan) UF Oka (Russia : Preserve) UF Okunëva Site (Russia) UF Oku Tama Lake (Japan) Oka Reserve (Russia) BT Russia (Federation)—Antiquities Okutama-ko (Japan) Okski (Russia : Preserve) Ōkuninushi no kami Okutamako (Japan) Okskiĭ gosudarstvennyĭ zapovednik (Russia) [BL2226.2.O48] BT Lakes—Japan Okskiĭ Preserve (Russia) UF Ōnamuchi no kami Okutamako (Japan) Okskiĭ zapovednik (R.S.F.S.R.) [Former BT Gods, Shinto USE Okutama Lake (Japan) heading] Mythology, Japanese Öküzini Cave (Turkey) Okskij zapovednik (Russia) RT Daikokuten (Japanese deity) BT Caves—Turkey BT National parks and reserves—Russia Ōkuno Island (Japan) Turkey—Antiquities (Federation) UF Ōkuno-jima (Japan) Okwasar language Natural areas—Russia (Federation) Ōkunojima (Japan) USE Saberi language Okskij zapovednik (Russia) BT Geiyo Islands (Japan) Okwe USE Okskiĭ zapovednik (Russia) Islands—Japan USE Ayo (Game) Oksnes family Ōkuno-jima (Japan) Okwoga (African people) USE Oksness family USE Ōkuno Island (Japan) USE Idoma (African people) Oksness family (Not Subd Geog) Ōkunojima (Japan) OL/2 (Computer program language) UF Axness family USE Ōkuno Island (Japan) [QA76.73.O] Oksnes family Okunuki-ke Jūtaku (Kawagoe-shi, Japan) UF Operator language/2 Oksywie culture (May Subd Geog) BT Dwellings—Japan Ol alphabet UF Oksywska kultura Ōkura Zaibatsu [PL4563.1] BT Iron age—Poland [HD2907] BT Alphabet Oksywie Hill (Poland) BT Trusts, Industrial—Japan Santali language—Alphabet UF Kępa Oksywska (Poland) Ōkusa Castle Site (Nagakute-chō, Japan) Ol Doinyo Lengai (Tanzania) BT Moraines—Poland USE Ōkusajō Site (Nagakute-chō, Japan) USE Oldoinyo Lengai (Tanzania) Oksywie Hill, Battle of, Poland, 1939 Ōkusa-jō Ato (Nagakute-chō, Japan) Ol Jogi (Kenya) UF Oksywie Hill (Poland), Battle of, 1939 [Former USE Ōkusajō Site (Nagakute-chō, Japan) UF Oljogi (Kenya) heading] Ōkusajō Ato (Nagakute-chō, Japan) BT Game reserves—Kenya BT World War, 1939-1945—Campaigns—Poland USE Ōkusajō Site (Nagakute-chō, Japan) Ranches—Kenya Oksywie Hill (Poland), Battle of, 1939 Ōkusajō Site (Nagakute-chō, Japan) Ol Moruo (African people) USE Oksywie Hill, Battle of, Poland, 1939 This heading is not valid for use as a geographic USE Elmolo (African people) Oksywska kultura subdivision. Ol Pusimoru Forest Reserve (Kenya) USE Oksywie culture UF Ōkusa Castle Site (Nagakute-chō, Japan) BT Forest reserves—Kenya Oktengban (Indonesian people) Ōkusa-jō Ato (Nagakute-chō, Japan) National parks and reserves—Kenya USE Ketengban (Indonesian people) Ōkusajō Ato (Nagakute-chō, Japan) Ola Valley (Idaho) Oktengban language BT Castles—Japan UF Upper Squaw Creek Valley (Idaho) USE Ketengban language Japan—Antiquities BT Valleys—Idaho Oktoberfest (May Subd Geog) Okusaka Iseki (Okayama-shi, Japan) Olábarri family (Not Subd Geog) [GT4380] USE Okusaka Site (Okayama-shi, Japan) Olacaceae (May Subd Geog) UF Octoberfest Okusaka Site (Okayama-shi, Japan) [QK495.O35 (Botany)] BT Harvest festivals This heading is not valid for use as a geographic UF Aptandraceae subdivision. Oktoberfest Bombing, Munich, Germany, 1980 Cathedraceae BT Bombings—Germany UF Okusaka Iseki (Okayama-shi, Japan) Chaunochitonaceae Oktogon (Kassel, Germany) BT Japan—Antiquities Coulaceae USE Herkules-Bauwerk (Kassel, Germany) Okusawadai Iseki (Tokyo, Japan) Heisteriaceae Oku, Mount (Cameroon) USE Okusawadai Site (Tokyo, Japan) Schoepfiaceae UF Kilum, Mount (Cameroon) Okusawadai Site (Tokyo, Japan) Tetrastylidiaceae This heading is not valid for use as a geographic Mount Kilum (Cameroon) subdivision. Ximeniaceae Mount Oku (Cameroon) BT Santalales UF Okusawadai Iseki (Tokyo, Japan) BT Mountains—Cameroon NT Liriosma BT Japan—Antiquities Oku (African people) (May Subd Geog) Olacales Okushibetsu-gawa (Japan) [DT571.O38] USE Santalales USE Okushibetsu River (Japan) UF Bamuku (African people) Olacha Peak (Calif.) Okushibetsu-gawa Iseki (Shari-chō, Japan) BT Ethnology—Cameroon USE Olancha Peak (Calif.) USE Okushibetsu River Site (Shari-chō, Japan) Ibibio (African people) Olachen Okushibetsu River (Japan) Oku language (May Subd Geog) USE Thaleichthys pacificus UF Okushibetsu-gawa (Japan) UF Bvukoo language Olachon Okushibetsugawa (Japan) Ebkuo language USE Thaleichthys pacificus BT Rivers—Japan Ekpwo language Olaf Prydz Bay (Antarctica) Okushibetsu River Site (Shari-chō, Japan) Kuo language (Oku) USE Prydz Bay (Antarctica) This heading is not valid for use as a geographic Ukfwo language subdivision. Olafsson family (Not Subd Geog) Uku language (Oku) UF Okushibetsu-gawa Iseki (Shari-chō, Japan) Olallie Scenic Area (Or.) BT Cameroon—Languages Okushibetsugawa Iseki (Sharichō, Japan) BT Recreation areas—Oregon Grassfields Bantu languages BT Japan—Antiquities Olallie State Park (Wash.) Oku Tama Lake (Japan) Okushibetsugawa (Japan) BT Parks—Washington (State) USE Okutama Lake (Japan) USE Okushibetsu River (Japan) Olana (Hudson, N.Y.) (Not Subd Geog) Ōkubo A Iseki (Yoshioka-mura, Gunma-ken, Japan) Okushibetsugawa Iseki (Sharichō, Japan) BT Dwellings—New York (State) USE Ōkubo A Site (Yoshioka-mura, Gunma-ken, USE Okushibetsu River Site (Shari-chō, Japan) Olana State Historic Site (Hudson, N.Y.) Japan) This heading is not valid for use as a geographic Okushiri Island (Japan) subdivision. Ōkubo A Site (Yoshioka-mura, Gunma-ken, Japan) UF Okujiri-jima (Japan) BT Historic sites—New York (State) This heading is not valid for use as a geographic Okushiri-shima (Japan) subdivision. Olancha Peak (Calif.) BT Islands—Japan UF Ōkubo A Iseki (Yoshioka-mura, Gunma-ken, UF Olacha Peak (Calif.) Okushiri-shima (Japan) Japan) BT Mountains—California USE Okushiri Island (Japan) BT Japan—Antiquities Sierra Nevada (Calif. and Nev.) Okushōgonji Iseki (Hōfu-shi, Japan) Okuda family (Not Subd Geog) Öland (Sweden) USE Okushōgonji Site (Hōfu-shi, Japan) Okujiri-jima (Japan) BT Islands—Sweden Okushōgonji Site (Hōfu-shi, Japan) USE Okushiri Island (Japan) Ölander family (Not Subd Geog) This heading is not valid for use as a geographic Ōkuma family (Not Subd Geog) subdivision. Olando kepurė (Lithuania) Okume UF Okushōgonji Iseki (Hōfu-shi, Japan) UF Dutch Cap (Lithuania) USE Aucoumea klaineana BT Japan—Antiquities Olandų kepurė (Lithuania) Okumiomote Dam (Japan) Okutadami-ko (Japan) BT Cliffs—Lithuania BT Dams—Japan USE Okutadami Lake (Japan) Öland's Stora Alvar (Sweden) Okumura family (Not Subd Geog) Okutadami Lake (Japan) USE Great Alvar (Sweden) Okun (African people) (May Subd Geog) UF Ginzan-ko (Japan) Olandų kepurė (Lithuania) [DT515.45.O38] Ginzan Lake (Japan) USE Olando kepurė (Lithuania) UF Kabba (Nigerian people) Okutadami-ko (Japan) Olane (African people) BT Ethnology—Nigeria BT Lakes—Japan USE Wolane (African people) Yoruba (African people) Olane language USE Wolane language

O-47 Olanpi, Cape (Taiwan) Olch language — Law and legislation (May Subd Geog) USE O-luan-pi, Cape (Taiwan) USE Olcha language BT Building laws Olanzapine (May Subd Geog) Olcha Charity laws and legislation [RM666.O42] USE Nanai (Asian people) — Trustees UF OLZ (Drug) Olcha (Asian people) USE Old age home trustees BT Antipsychotic drugs USE Nanai (Asian people) Old age homes, Jewish Dopamine—Antagonists Olcha family (Not Subd Geog) USE Jewish old age homes Pirenzepine Olcha language (May Subd Geog) Old age homes, Latvian (May Subd Geog) Serotonin—Antagonists [PL481.O43-PL481.O4395] UF Latvian old age homes OLAP technology (May Subd Geog) UF Hoche language Old age homes, Ukrainian (May Subd Geog) [QA76.9.D343] Hol-Chih language UF Ukrainian old age homes UF Online Analytical Processing technology Olča language Old age in art (Not Subd Geog) BT Data mining Olch language [N8234.O4] Decision support systems Olchis language Old age in literature (Not Subd Geog) Online data processing Ulch language UF Older people in literature RT Multidimensional databases Ulcha language SA subdivision Characters--Older people under Olassina Island (American Samoa) Ulchi language names of individual literary authors, e.g. USE Olosega Island (American Samoa) Ulych language Shakespeare, William, 1564-1616-- ʻOlat ha-tamid BT Russia (Federation)—Languages Characters--Older people USE Tamid Tungus-Manchu languages Old age pensions (May Subd Geog) ʻOlat tamid Olcha literature (May Subd Geog) [HD7105.3-HD7105.35] USE Tamid BT Russia (Federation)—Literatures Here are entered works on regular payments of Olathe, Lake (Kan.) Olchis (Asian people) money to individuals who have retired from employment because of age, including payments to UF Lake Olathe (Kan.) USE Nanai (Asian people) survivors upon the death of the retiree. Works on BT Lakes—Kansas Olchis language benefits from any source, public or private, made to Reservoirs—Kansas USE Olcha language survivors, are entered under Survivors' benefits. Olathe, Lake, Watershed (Kan.) Olczak family (Not Subd Geog) UF Employees—Pensions BT Watersheds—Kansas Old Abe (Eagle) (Not Subd Geog) OASI (Old age and survivors insurance) OLaughlin family BT Eagles Old age and survivors insurance USE Laughlin family Old age (May Subd Geog) Older people—Pensions Olavinlinna (Savonlinna, Finland) [BJ1691 (Ethics)] Retirement pensions UF Olavinlinna Castle (Savonlinna, Finland) [HV1451-HV1493 (Charities)] Survivors' benefits (Old age pensions) Olofsborg (Savonlinna, Finland) [QP86 (Physiology)] BT Pensions Saint Olaf's Castle (Savonlinna, Finland) UF Later life (Human life cycle) SA subdivision Pensions under classes of persons St. Olaf's Castle (Savonlinna, Finland) Senescence and ethnic groups BT Castles—Finland BT Adulthood — Cost-of-living adjustments (May Subd Geog) Olavinlinna Castle (Savonlinna, Finland) Age — Effect of inflation on (May Subd Geog) USE Olavinlinna (Savonlinna, Finland) RT Longevity BT Inflation (Finance) Olba (Extinct city) Older people — Law and legislation (May Subd Geog) USE Olbasa (Extinct city) SA subdivision Last years under names of — Retirement test (May Subd Geog) Olbasa (Extinct city) individual persons Here are entered works on the provision in UF Diocaesarea (Extinct city) NT Retirement pension plans by which one's pension benefits are reduced in proportion as one's earned income Diocaesarea-Olba (Extinct city) — Diseases increases. Diokaisereia (Extinct city) USE Older people—Diseases UF Earnings test (Old age pensions) Olba (Extinct city) — Mythology (May Subd Geog) Retirement test (Old age pensions) Olbe (Extinct city) — Research (May Subd Geog) Social security—Earnings test Olbia (Extinct city) — Simulation games Social security—Retirement test Olbos (Extinct city) Old Age, Survivors, and Disability Insurance (United Social security—Work clause Orba (Extinct city) States) — Taxation (May Subd Geog) Oura (Extinct city) USE Social security—United States UF Taxation of pensions BT Turkey—Antiquities Old age and survivors insurance BT Income tax Olbe (Extinct city) USE Old age pensions — — Law and legislation (May Subd Geog) USE Olbasa (Extinct city) Old age arthritis Old Albanian literature Olbers comet USE Osteoarthritis USE Albanian literature—To 1700 [QB723.O4] Old age assistance (May Subd Geog) Old Anatolian Turkish language This heading is not valid for use as a geographic UF Old age benefits subdivision. USE Turkish language—To 1500 BT Economic assistance, Domestic Old and new UF 13P/Olbers (Comet) Supplemental security income program Comet 13P/Olbers USE New and old NT Older people—Energy assistance Old Armenian language Comet Olbers Older people—Pharmaceutical assistance BT Comets USE Armenian language, Classical — Law and legislation (May Subd Geog) Old Ashmolean Building (Oxford, England) Olbers' paradox Old age benefits UF Paradox, Olbers' BT Museum buildings—England USE Old age assistance Old Bactrian language BT Astronomy Old age home boards Olbia (Ancient city) USE Avestan language USE Old age home trustees Old Badger (Fictitious character) (Not Subd Geog) USE Olbia (Ukraine : Extinct city) Old age home trustees (May Subd Geog) Olbia (Extinct city) Old Baldy (Okla.) UF Old age home boards USE Holmes Peak (Okla.) USE Olbasa (Extinct city) Old age homes—Boards Olbia (Ukraine : Extinct city) Old Baltimore Pike (Del.) Old age homes—Trustees UF Delaware Road 336 (Del.) UF Borysthenes (Extinct city) Trustees, Old age home Olbia (Ancient city) [Former heading] Road 336 (Del.) BT Trusts and trustees State Road 336 (Del.) Olʹbii︠a︡ (Extinct city) Old age homes (May Subd Geog) Olbiopolis (Extinct city) State Road Three hundred thirty-six (Del.) [HV1454-HV1454.2] BT Roads—Delaware Olʹvii︠a︡ (Extinct city) Here are entered works on old age homes in BT Extinct cities—Ukraine general, and when divided by place, old age homes Old Bear (Fictitious character) (Not Subd Geog) Ukraine—Antiquities located in a particular place. The heading may be Old Bedlam (Fort Laramie, Wyo.) qualified by ethnic group to indicate old age homes Olʹbii︠a︡ (Extinct city) UF Bedlam (Fort Laramie, Wyo.) for a particular group of people located outside their BT Fort Laramie (Wyo. : Fort) USE Olbia (Ukraine : Extinct city) place of origin. United States. Army—Barracks and quarters Olbiopolis (Extinct city) UF Homes (Institutions) USE Olbia (Ukraine : Extinct city) Old Belarusian language Homes for older people USE Belarusian language—To 1700 Olbiorchilus hiemalis Homes for the aged USE Troglodytes hiemalis Old Belarusian literature BT Older people—Housing USE Belarusian literature—To 1700 Olbos (Extinct city) Older people—Institutional care USE Olbasa (Extinct city) Old Belarusian manuscripts RT Almshouses USE Manuscripts, Belarusian (Old) Olbrück Castle Site (Germany) NT Jewish old age homes UF Burg Olbrück Site (Germany) Old Believers (May Subd Geog) — Activity programs (May Subd Geog) [BX601] BT Germany—Antiquities UF Activity programs for old age homes Olby family (Not Subd Geog) UF Old Ritualists — Boards Raskolniki Olca (Asian people) USE Old age home trustees USE Nanai (Asian people) Raskolniks [Former heading] Olča language Semeĭskie USE Olcha language

O-48 Staroobri︠a︡dt︠s︡y Old City Hall (Halle an der Saale, Germany) Stannary Palace (Lostwithiel, England) BT Christian sects USE Altes Rathaus (Halle an der Saale, Germany) BT Palaces—England Old Bet (Elephant) (Not Subd Geog) Old City Hall (Lowell, Mass.) Old East Slavic language BT Elephants UF City Hall, Old (Lowell, Mass.) USE Russian language—To 1300 Old Blanco County Courthouse (Blanco, Tex.) Lowell Town House (Lowell, Mass.) Old Economy Village (Ambridge, Pa.) BT Courthouses—Texas Town House (Lowell, Mass.) This heading is not valid for use as a geographic Old Bohemians (Group of artists) BT City halls—Massachusetts subdivision. RT Art, American Old City Hall (Munich, Germany) BT Historic sites—Pennsylvania Old Bond Street (London, England) USE Altes Rathaus (Munich, Germany) Old Edwardsville Road Site (Ill.) USE Bond Street (London, England) Old City Hall in Olsztyn (Olsztyn, Olsztyn, Poland) BT Illinois—Antiquities Old Bones (Race horse) USE Stary Ratusz w Olsztynie (Olsztyn, Olsztyn, Old Emigrant Road USE Exterminator (Race horse) Poland) USE Hensley Cutoff Old Boston Post Road Old City Palace (Rio de Janeiro, Brazil) Old English authors USE Boston Post Roads USE Paço da Cidade (Rio de Janeiro, Brazil) USE Authors, English—Old English, ca. 450-1100 Old Boston Post Roads Old Coach House (Hillingdon, London, England) Old English Christian literature USE Boston Post Roads BT Carriage houses—England USE Christian literature, English (Old) Old Bow Fort (Alta.) Old College (Edinburgh, Scotland) Old English Christian poetry UF Peigan Post (Alta.) BT College buildings—Scotland USE Christian poetry, English (Old) Piegan Post (Alta.) Old College Formation (Del.) Old English dialogues BT Trading posts—Alberta BT Formations (Geology)—Delaware USE Dialogues, English (Old) Old Breton language Geology, Stratigraphic—Pleistocene Old English didactic poetry USE Breton language—To 1100 Old Colony Building (Chicago, Ill.) USE Didactic poetry, English (Old) Old Bridge (Florence, Italy) BT Office buildings—Illinois Old English elegiac poetry USE Ponte Vecchio (Florence, Italy) Old Colony Mennonites USE Elegiac poetry, English (Old) Old Bridge (Frankfurt am Main, Germany) [BX8129.04] Old English epic poetry USE Alte Brücke (Frankfurt am Main, Germany) BT Mennonites USE Epic poetry, English (Old) Old Brooks Road (Lincoln, Mass.) Old Country, Busch Gardens (Williamsburg, Va.) Old English folk poetry This heading is not valid for use as a geographic USE Busch Gardens (Williamsburg, Va.) USE Folk poetry, English (Old) subdivision. Old Course (St. Andrews, Scotland) Old English Game (Chickens) BT Roads—Massachusetts This heading is not valid for use as a geographic USE Old English Game chicken Old Bulgarian language subdivision. Old English Game bantam chicken (May Subd Geog) USE Church Slavic language BT Golf courses—Scotland UF Old English Game bantams [Former heading] Old Burmese language Old Courthouse (Painesville, Ohio) BT Bantam chickens USE Burmese language—To 1500 BT Courthouses—Ohio Old English Game chicken Old Calendarists (May Subd Geog) Old Courthouse (Saint Louis, Mo.) Old English Game bantams [BX620] BT Courthouses—Missouri USE Old English Game bantam chicken UF Calendarists, Old Old Coyote Administrative Site (N.M.) Old English Game chicken (May Subd Geog) Palaioimerologites BT Forest districts—New Mexico [SF502.8-SF503.52] BT Christian sects Old Cross-cut Canal (Ariz.) UF Old English Game (Chickens) [Former Old Camp Rucker Ranch (Ariz.) USE Old Crosscut Canal (Ariz.) heading] UF Rucker's Camp Ranch (Ariz.) Old Crosscut Canal (Ariz.) BT Game fowl BT Ranches—Arizona UF Crosscut Canal, Old (Ariz.) NT Old English Game bantam chicken Old Cape Hinlopen (Del.) Old Cross-cut Canal (Ariz.) Old English gnomic poetry USE Henlopen, Cape (Del.) BT Canals—Arizona USE Gnomic poetry, English (Old) Old Capitol (Iowa City, Iowa) Old Croton Trailway State Park (N.Y.) Old English inscriptions UF Old State Capitol (Iowa City, Iowa) BT Parks—New York (State) USE Inscriptions, English (Old) BT Iowa—Capital and capitol Old Crow Indians Old English language Old Capitol (Jackson, Miss.) USE Vuntut Gwich'in Indians USE English language—Old English, ca. 450-1100 Here are entered works on the building now Old Customhouse (Auckland, N.Z.) Old English literature housing the Mississippi State Historical Museum. USE Customhouse (Auckland, N.Z.) USE English literature—Old English, ca. 450-1100 Works on the museum itself are entered under the name heading Mississippi State Historical Museum. Old Customs Line (India and Pakistan) Old English manuscripts UF Old State Capitol (Jackson, Miss.) USE Customs Line (India and Pakistan) USE Manuscripts, English (Old) BT Mississippi—Capital and capitol Old Czech language Old English mastiff Old Capitol (Olympia, Wash.) USE Czech language—To 1500 USE Mastiff USE Old Capitol Building (Olympia, Wash.) Old Danish language Old English names Old Capitol (Springfield, Ill.) USE Danish language—To 1500 USE Names, English (Old) USE Old State Capitol (Springfield, Ill.) Old Danish proverbs Old English philology Old Capitol Building (Olympia, Wash.) USE Proverbs, Danish—To 1500 USE English philology—Old English, ca. 450-1100 UF Old Capitol (Olympia, Wash.) Old Danube (Austria) Old English poetry BT Courthouses—Washington (State) USE Alte Donau (Austria) USE English poetry—Old English, ca. 450-1100 Public buildings—Washington (State) Old dark house mysteries (Motion pictures) Old English poets Washington (State)—Capital and capitol USE Haunted house films USE Poets, English—Old English, ca. 450-1100 Old Carolina Road Old dark house mysteries (Television programs) Old English prose literature USE United States Highway 15 USE Haunted house television programs USE English prose literature—Old English, ca. 450- Old Castle (Erlangen, Germany) Old Dedeaux Home Site (Miss.) 1100 USE Alte Schloss (Erlangen, Germany) USE Ladner-Dedeaux Site (Miss.) Old English riddles Old Castle (Hrodna, Belarus) Old Deseret Village (Salt Lake City, Utah) USE Riddles, English (Old) This heading is not valid for use as a geographic USE Stary zamak u Hrodne (Hrodna, Belarus) Old English sea poetry subdivision. USE Sea poetry, English (Old) Old Castle (Munich, Germany) UF Heritage Village (Salt Lake City, Utah) USE Alter Hof (Munich, Germany) Old English sermons BT Historic sites—Utah USE Sermons, English (Old) Old Castlewood Dam (Colo.) Old Desolate (Wash.) USE Castlewood Dam (Colo.) Old English sheep-dogs UF Old Desolate Mountain (Wash.) USE Old English sheepdog Old Catholic Church (May Subd Geog) BT Mountains—Washington (State) [BX4751-BX4793] Old English sheepdog (May Subd Geog) Cascade Range [SF429.O4] UF Old Catholicism [Former heading] Old Desolate Mountain (Wash.) BT Independent Catholic churches UF Bobtail dog USE Old Desolate (Wash.) English sheepdog, Old Jansenists Old Dorchester State Park (Summerville, S.C.) — United States Old English sheep-dogs [Former heading] This heading is not valid for use as a geographic Sheepdog, Old English Old Catholicism subdivision. BT Sheep dogs USE Old Catholic Church UF Old Fort Dorchester State Park (Summerville, Old Cherokee Reservation (Ark.) Old English songs S.C.) USE Songs, English (Old) USE Cherokee Reservation (Ark.) BT Parks—South Carolina Old Church Slavic language Old English type Old Drury (New York, N.Y.) USE Gothic type USE Church Slavic language USE Franklin Museum (New York, N.Y.) Old City Hall (Bratislava, Slovakia) Old English war poetry Old Duchy Palace (Lostwithiel, England) USE War poetry, English (Old) USE Stará radnica (Bratislava, Slovakia) UF Convocation Hall (Lostwithiel, England) Old City Hall (Erkelenz, Germany) Old Erie Canal State Park (N.Y.) Duchy Palace (Lostwithiel, England) BT Parks—New York (State) USE Altes Rathaus (Erkelenz, Germany) Great Hall of Lostwithiel (Lostwithiel, England) Old City Hall (Gilroy, Calif.) Old Exchange Building and Provost Dungeon Lostwithiel, Great Hall of (Lostwithiel, England) (Charleston, S.C.) UF Gilroy City Hall (Gilroy, Calif.) Stannary Hall (Lostwithiel, England) BT City halls—California UF Exchange and Provost (Charleston, S.C.) Exchange Building and Provost Dungeon

O-49 Old Exchange Building and Provost Dungeon Old Governor's Mansion (Bismarck, N.D.) Old house thrillers (Motion pictures) (Charleston, S.C.) (Continued) UF Asa Fisher House (Bismarck, N.D.) USE Haunted house films (Charleston, S.C.) Fisher House (Bismarck, N.D.) Old house thrillers (Television programs) Provost and Exchange (Charleston, S.C.) Former North Dakota Executive Mansion USE Haunted house television programs BT Commercial buildings—South Carolina (Bismarck, N.D.) Old Hundredth (Tune) Old Executive Office Building (Washington, D.C.) Governor's Mansion, Old (Bismarck, N.D.) [ML3186 (History and criticism)] USE Dwight D. Eisenhower Executive Office BT Governors—Dwellings—North Dakota BT Doxology Building (Washington, D.C.) Official residences—North Dakota Hymn tunes Old Faithful Geyser (Wyo.) Old growth forest conservation (May Subd Geog) Old Icelandic language BT Geysers—Wyoming [SD387.O43] USE Old Norse language Old family UF Old growth forests—Conservation Old Idaho Penitentiary State Historic Site (Idaho) USE Olds family BT Forest conservation BT Historic sites—Idaho Old-fashioned potato beetle Old growth forest ecology (May Subd Geog) Old IJssel River (Germany and Netherlands) USE Striped blister beetle [QH101-QH198 (Local)] USE Oude IJssel River (Germany and Netherlands) Old-fashioned roses [QH541.5.F6 (General)] Old Indian Trail (Ont.) USE Old roses UF Old growth forests—Ecology USE Scugog Carrying Place (Ont.) Old-fashioned varieties (Plants) BT Forest ecology Old Indic language USE Heirloom varieties (Plants) Old growth forests (May Subd Geog) USE Vedic language Old Federal Road (Ala. and Ga.) [QH86 (Natural history)] Old Irish hymns USE Federal Road (Ala. and Ga.) [SD387.O43 (Forestry)] USE Hymns, Irish (Old) Old Fields, Battle of, Ky., 1862 UF Ancient forests Old Irish language USE Mill Springs, Battle of, Ky., 1862 Virgin forests USE Irish language—To 1100 Old Fly (Conn.) BT Forests and forestry Old Ivory China USE Silver Lake (Hartford County, Conn.) — Conservation USE Old Ivory dinnerware Old Fort Dorchester State Park (Summerville, S.C.) USE Old growth forest conservation Old Ivory dinnerware USE Old Dorchester State Park (Summerville, S.C.) — Ecology [NK4399.O43 (Decorative arts)] Old Fort Henry (Kingston, Ont.) USE Old growth forest ecology UF Old Ivory China USE Fort Henry (Kingston, Ont.) — Law and legislation (May Subd Geog) BT Ceramic tableware—Silesia Old Fort Kearny (Nebraska City, Neb.) BT Forestry law and legislation Porcelain, German USE Fort Kearny (Nebraska City, Neb.) Old Hall (Church Warsop, England) Old Japanese language Old Fort Mifflin (Philadelphia, Pa.) UF Old Hall Farm (Church Warsop, England) USE Japanese language—To 794 USE Fort Mifflin (Philadelphia, Pa.) Warsop Parish Centre (Church Warsop, Old Javanese language Old Fort Niagara (N.Y.) England) USE Kawi language UF Fort Niagara (N.Y.) BT Dwellings—England Old John Lake (Alaska) Niagara, Fort (N.Y.) Old Hall (East Bergholt, England) UF Van Choo (Alaska) BT Fortification—New York (State) BT Manors—England BT Lakes—Alaska — Siege, 1759 Old Hall (West Auckland, England) Old Kasaan National Monument (Alaska) BT Sieges—New York (State) BT Dwellings—England BT National monuments—Alaska United States—History—French and Office buildings—England Old Kelsey Point (Conn.) Indian War, 1754-1763—Campaigns Old Hall Farm (Church Warsop, England) UF Chapman Point (Conn. : Old Kelsey Point) Old Fort Shaw (Mont.) USE Old Hall (Church Warsop, England) Kelsey Point (Conn. : Old Kelsey Point) USE Fort Shaw (Mont. : Fort) Old Hall Street (Hanley, England) Money Point (Conn. : Old Kelsey Point) Old Fort Spokane (Wash.) This heading is not valid for use as a geographic BT Capes (Coasts)—Connecticut USE Fort Spokane (Spokane County, Wash.) subdivision. Old Khmer language Old Fort Townsend State Park (Wash.) BT Streets—England USE Khmer language—To 800 BT Parks—Washington (State) Old Hall Street Site (Wolverhampton, England) Old Khmer language (Kui) Old Fort Vasquez (Colo.) This heading is not valid for use as a geographic USE Kui language (Mon-Khmer) subdivision. USE Fort Vasquez (Colo.) Old Khotanese language Old Fort Walla Walla (Wash.) BT England—Antiquities USE Khotanese language USE Fort Nez Percés (Wash.) Old Harbour Bay (Jamaica) Old Kirghiz language Old Fort William (Thunder Bay, Ont.) USE Portland Bight (Jamaica) USE Old Turkic language This heading is not valid for use as a geographic Old Hickory Lake (Tenn.) Old Korean language subdivision. BT Lakes—Tennessee USE Korean language—To 935 UF Fort William (Thunder Bay, Ont. : Fort) Reservoirs—Tennessee Old Kukis (Indic people) Kaministiquia (Thunder Bay, Ont.) Old High German language USE Hmar (Indic people) William, Fort (Thunder Bay, Ont. : Fort) USE German language—Old High German, 750- Old Kurehaza (Inuyama-shi, Japan) BT Fortification—Ontario 1050 USE Kyū Kurehaza (Inuyama-shi, Japan) Old Fortress (Kerkyra, Greece) Old High German literature Old Lake (Gibson County, Ind.) USE Palaio Phrourio (Kerkyra, Greece) USE German literature—Old High German, 750- UF Old Oakland City Lake (Ind.) Old four legs (Fish) 1050 BT Lakes—Indiana USE Coelacanth Old High German songs Reservoirs—Indiana Old Frankford Plantation (Philadelphia, Pa.) USE Songs, German (Old High German) Old Lake (Whitley County, Ind.) USE Chalkley Hall (Philadelphia, Pa.) Old Hilltop (Baltimore, Md. : Racetrack) BT Lakes—Indiana Old French Embassy (Austin, Tex.) USE Pimlico Race Course (Baltimore, Md.) Old Landmark Tavern Site (Ill.) USE French Legation (Austin, Tex.) Old Hilston (Wales) BT Illinois—Antiquities Old French folk songs USE Hilston Park (Wales) Old Light (England) USE Folk songs, Old French Old Hollow Bridge (Ferrisburgh, Vt.) UF Lundy Island Light (England) Old French language USE Spade Farm Bridge (Ferrisburgh, Vt.) Lundy Lighthouse (England) USE French language—To 1300 Old Home Week, New Hampshire BT Lighthouses—England Old French literature USE New Hampshire Old Home Week Old Low Franconian language USE French literature—To 1500 Old Hospital Complex Site (Colo.) USE Dutch language—To 1500 Old French poetry This heading is not valid for use as a geographic subdivision. Old Low German language USE French poetry—To 1500 USE Low German language—To 1500 UF Old Hospital Complex Site (Fort Carson, Colo.) Old French songs Old Maid's Kitchen Cave (Ohio) [Former heading] USE Songs, Old French USE Krill Cave (Ohio) BT Colorado—Antiquities Old garden roses Old Main (Bozeman, Mont.) Old Hospital Complex Site (Fort Carson, Colo.) USE Old roses USE Montana Hall (Bozeman, Mont.) USE Old Hospital Complex Site (Colo.) Old George (Wood sculpture) Old Main (Galesburg, Ill.) Old House (Norwell, England) BT Wood-carving—Virginia BT College buildings—Illinois BT Dwellings—England Old Georgetown Pike (Va.) Old Malatya Castle (Battalgazi, Malatya İli, Turkey) Old House (Quincy, Mass.) USE Georgetown Pike (Va.) USE Malatya Kalesi (Battalgazi, Malatya İli, Turkey) UF Peace Field (Quincy, Mass.) Old Georgian language Old man (Fish) Peacefields (Quincy, Mass.) USE Georgian language—To 1100 USE Pagrus auratus BT Dwellings—Massachusetts Old Georgian literature Old-man-in-the-ground (Plant) Old House Creek Site (S.C.) USE Georgian literature—To 1500 USE Marah oreganus BT Kitchen-middens—South Carolina Old Glade Road (Pa.) Old Man Lake (N.W.T.) South Carolina—Antiquities USE Forbes Road (Pa.) BT Lakes—Northwest Territories Old House Farm (Leytonstone, London, England) Old Government House (Parramatta, N.S.W.) Old Man Mountain (Colo.) USE Five Mile Farm (Leytonstone, London, BT Governors—Dwellings—Australia BT Mountains—Colorado England) Official residences—Australia Old Man of the Mountain (N.H.) Old House Plantation Site (S.C.) Old Government Road (Calif. and Nev.) UF Great Stone Face (N.H.) BT South Carolina—Antiquities USE Mojave Road (Calif. and Nev.) Profile (N.H.)

O-50 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 USE Nereus (Greek mythology) — Names especially emphasize a strict adherence to the 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 Old man red snapper UF Icelandic and Old Norse literature [Former Old Osmanic language USE Pagrus auratus heading] USE Turkish language—To 1500 Old man snapper BT Iceland—Literatures Old Oswestry Hill Fort Site (England) USE Pagrus auratus Scandinavia—Literatures USE Old Oswestry Site (England) Old Manor House (Manningham, Bradford, England) NT Epic literature, Old Norse Old Oswestry Hillfort Site (England) UF Manningham Old Manor House (Manningham, Manuscripts, Old Norse USE Old Oswestry Site (England) Bradford, England) Old Norse fiction Old Oswestry Site (England) BT Dwellings—England Old Norse letters UF Caer Ogyrfan Site (England) Old man's beard (Plant) Old Norse poetry Hen Dinas Site (England) USE Spanish moss Old Norse prose literature Old Oswestry Hill Fort Site (England) Old Man's Playing Ground Site (Alta.) Old Norse wit and humor Old Oswestry Hillfort Site (England) BT Alberta—Antiquities Romances, Old Norse BT England—Antiquities Old Manse (Concord, Mass.) Sagas Fortification, Prehistoric—England BT Dwellings—Massachusetts Old Norse manuscripts Old Ottoman Turkish language Old Merchant's House (New York, N.Y.) USE Manuscripts, Old Norse USE Turkish language—To 1500 UF Brewster House (New York, N.Y.) Old Norse names Old Palace (Worcester, England) Joseph Brewster House (New York, N.Y.) USE Names, Old Norse UF Bishop's Palace (Worcester, England) Seabury Tredwell House (New York, N.Y.) Old Norse paleography Worcester Palace (Worcester, England) BT Dwellings—New York (State) USE Paleography, Old Norse BT Palaces—England Old Merv (Extinct city) Old Norse philology Old Palace of the Ayuntamiento (Mexico City, Mexico) USE Merv (Extinct city) UF Icelandic and Old Norse philology [Former USE Antiguo Palacio del Ayuntamiento (Mexico City, Old Milwaukee Depot (Missoula, Mont.) heading] Mexico) USE Milwaukee Depot (Missoula, Mont.) Old Norse poetry (May Subd Geog) Old Palais (Berlin, Germany) Old Mint (Munich, Germany) [PT7170-PT7175 (History)] USE Altes Palais (Berlin, Germany) USE Alte Münze (Munich, Germany) [PT7230-PT7252 (Collections)] Old Pension Building (Washington, D.C.) Old Mint (San Francisco, Calif.) UF Icelandic and Old Norse poetry [Former USE Pension Building (Washington, D.C.) USE Old United States Mint (San Francisco, Calif.) heading] Old people Old Mint Building (San Francisco, Calif.) BT Old Norse literature USE Older people USE Old United States Mint (San Francisco, Calif.) NT Eddas Old Persian inscriptions Old Mission Peninsula (Mich.) Elegiac poetry, Old Norse [PK6128] BT Peninsulas—Michigan Lausavísur UF Behistun inscriptions Old Mission State Park (Idaho) Religious poetry, Old Norse Cuneiform inscriptions, Persian BT Historic sites—Idaho Rímur Inscriptions, Behistun Parks—Idaho Scalds and scaldic poetry Inscriptions, Persian (Old) Old Moshi language Old Norse prose literature (May Subd Geog) Persian cuneiform inscriptions USE Mochi language UF Icelandic and Old Norse prose literature Persian literature—Old Persian Old Mount Pleasant Post Office (Vancouver, B.C.) [Former heading] RT Cuneiform inscriptions USE Heritage Hall (Vancouver, B.C.) BT Old Norse literature Old Persian language Old National Pike Old Norse religious poetry NT Achaemenian inscriptions USE Cumberland Road USE Religious poetry, Old Norse Old Persian language (May Subd Geog) Old Nectar Garden (South Africa) Old Norse riddles [PK6121-PK6129] USE Old Nectar Homestead and Garden (South USE Riddles, Old Norse UF Persian language—Old Persian Africa) Old Norse romances BT Iranian languages Old Nectar Homestead and Garden (South Africa) USE Romances, Old Norse RT Old Persian inscriptions UF Old Nectar Garden (South Africa) Old Norse sermons — Names BT Dwellings—South Africa USE Sermons, Old Norse USE Names, Old Persian Gardens—South Africa Old Norse short stories — Writing Historic sites—South Africa USE Short stories, Old Norse [PK6122] Old New York County Courthouse (New York, N.Y.) Old Norse wit and humor (May Subd Geog) BT Cuneiform writing USE Tweed Courthouse (New York, N.Y.) BT Old Norse literature Old Persian names Old Norse authors Old North (Washington, D.C.) USE Names, Old Persian USE Authors, Old Norse BT College buildings—Washington (D.C.) Old Pike Old Norse ballads Dormitories—Washington (D.C.) USE Cumberland Road USE Ballads, Old Norse Old North Road (W.A.) Old Point Comfort Light (Va.) Old Norse elegiac poetry BT Roads—Australia USE Old Point Comfort Lighthouse (Va.) USE Elegiac poetry, Old Norse Old North Trail Old Point Comfort Lighthouse (Va.) Old Norse epic literature BT Indian trails—North America UF Fort Monroe Lighthouse (Va.) USE Epic literature, Old Norse Old Norwegian language Old Point Comfort Light (Va.) Old Norse fiction (May Subd Geog) USE Old Norse language BT Lighthouses—Virginia BT Old Norse literature Old Oakland City Lake (Ind.) Old Polish language NT Short stories, Old Norse USE Old Lake (Gibson County, Ind.) USE Polish language—To 1500 Old Norse language (May Subd Geog) Old Occitan language Old Polish literature [PD2201-PD2392] USE Provençal language USE Polish literature—To 1500 Here are entered works about the Old Norse Old Oghuz language Polish literature—16th century (Western Norse) language in general, as well as the USE Old Turkic language Polish literature—17th century Icelandic language to 1550 and the Norwegian language to 1350. Works about the East Norse Old Opry House (Nashville, Tenn.) Old Post Office (Saint Louis, Mo.) languages, i.e. Old Danish and Old Swedish, are USE Ryman Auditorium (Nashville, Tenn.) UF Saint Louis Old Post Office (Saint Louis, Mo.) entered under Danish language and Swedish Old Orange County Courthouse (Santa Ana, Calif.) United States Customhouse and Post Office language with the appropriate period subdivision. BT Courthouses—California (Saint Louis, Mo.) UF Altnordish language Old Orangerie (Warsaw, Poland) BT Courthouses—Missouri Icelandic and Old Norse languages [Former USE Stara Pomarańczarnia (Warsaw, Poland) Customhouses—Missouri heading] Old Orchard Ocean Pier (Old Orchard Beach, Me.) Post office buildings—Missouri Icelandic language—To 1550 This heading is not valid for use as a geographic Old Post Office (Tintagel, England) Norwegian language—To 1350 subdivision. UF Tintagel Old Post Office (Tintagel, England) Old Icelandic language BT Piers—Maine BT Manors—England Old Norwegian language Old Orchard Shoal (N.Y.) Post office buildings—England Western Norse language UF Orchard Shoal (N.Y.) Old Post Office and Clock Tower (Washington, D.C.) BT Extinct languages BT Banks (Oceanography)—New York (State) BT Buildings—Washington (D.C.) Scandinavian languages Old Order Amish Old Price Riots, London, England, 1809 USE Amish UF O.P. Riots, London, England, 1809

O-51 Old Price Riots, London, England, 1809 (Continued) UF Low German language—Old Low German, Old Stone Commissary (Fort Smith, Ark.) Old Prices Riots, London, England, 1809 750-1050 BT Warehouses—Arkansas BT London (England)—History—1800-1950 RT Low German language—To 1500 RT Fort Smith National Historic Site (Fort Smith, Riots—England NT English language—Old English, ca. 450-1100 Ark.) Old Prices Riots, London, England, 1809 Old Scatness Broch (Scotland) Old Stone Fort (Nacogdoches, Tex.) USE Old Price Riots, London, England, 1809 BT Brochs UF Stone Fort (Nacogdoches, Tex.) Old Providence Island (Colombia) Scotland—Antiquities Stone House (Nacogdoches, Tex.) USE Providence Island (Colombia) Old School (Pitminster, England) YBarbo's Stone House (Nacogdoches, Tex.) Old Prussian language UF Pitminster Old School (Pitminster, England) BT Buildings—Texas USE Prussian language Pitminster Old School Hall (Pitminster, Old Stone House (Mineral County, W. Va.) Old Quaker Meeting House (New York, N.Y.) England) USE Traveller's Rest (Mineral County, W. Va.) USE Flushing Meeting House (New York, N.Y.) Pitminster School (Pitminster, England) Old Stone House (Princeton, N.J.) Old Rajasthani language BT Community centers—England UF Stone House (Princeton, N.J.) USE Rajasthani language—To 1500 Old School Baptists BT Dwellings—New Jersey Old Razorback Road (N.S.W.) USE Primitive Baptists Old Stone House (Washington, D.C.) USE Great South Road (N.S.W.) Old Senate Chamber (United States Capitol, BT Dwellings—Washington (D.C.) Old Rectory (Whitchurch, Shropshire, England) Washington, D.C.) Old Stormalong (Legendary character) BT Dwellings—England BT Rooms—Washington (D.C.) USE Stormalong, Alfred Bulltop (Legendary Old Red (Galveston, Tex.) United States Capitol (Washington, D.C.) character) USE Ashbel Smith Building (Galveston, Tex.) Old Senate Office Building (Washington, D.C.) Old-style (Irish folk music) Old Red House (Hamden, Conn.) USE Russell Senate Office Building (Washington, USE Sean-nos USE Jonathan Dickerman House (Hamden, Conn.) D.C.) Old Supreme Court Chamber (United States Capitol, Old Regular Baptists (May Subd Geog) Old Serbian literature Washington, D.C.) [BX6389.39-BX6389.398] USE Serbian literature—To 1700 BT Rooms—Washington (D.C.) UF Old Regulars Old Serbo-Croatian language United States Capitol (Washington, D.C.) BT Baptists USE Serbo-Croatian language—To 1500 Old Swedish language Old Regulars Old Sharp Place Site (Ark.) USE Swedish language—To 1550 USE Old Regular Baptists USE Moser Farmstead Site (Ark.) Old switch panic grass Old Republic, Brazil, 1889-1930 Old Shep (Dog) USE Switchgrass USE Brazil—History—1889-1930 USE Shep (Dog) Old Tatar language Old Rhine River (Netherlands) Old shrub roses USE Tatar language—To 1500 UF Oude Rijn River (Netherlands) USE Old roses Old Telegraph Station National Park (N.T.) Oude Ryn River (Netherlands) Old Sirinek language USE Alice Springs Telegraph Station Historical BT Rivers—Netherlands USE Sirinek language Reserve (N.T.) Old Ridge Route (Calif.) Old Slavic language Old Testament apocryphal books USE Ridge Route (Calif.) USE Church Slavic language USE Apocryphal books (Old Testament) Old Ritualists Proto-Slavic language Old Testament scholars (May Subd Geog) USE Old Believers Old Slovenian language [BS1161] Old Roman chants USE Church Slavic language UF Bible scholars (Old Testament) USE Gregorian chants Old soaker (Fish) Scholars, Old Testament Old Romanian language USE Atlantic cod BT Biblical scholars USE Romanian language—To 1500 Old South Arabian language Old-time country music Old roses (May Subd Geog) USE Epigraphic South Arabian language USE Old-time music [SB411.65.O55] Old South Arabic language Old-time mountain music UF Old-fashioned roses USE Epigraphic South Arabian language USE Old-time music Old garden roses Old Southwest Old-time music (May Subd Geog) Old shrub roses USE Southwest, Old Here is entered country music of the 1930's and BT Roses Old Spanish Fort Site (Pascagoula, Miss.) earlier periods played and sung in the old-time styles as well as music of later periods performed in those NT Damask rose This heading is not valid for use as a geographic styles. subdivision. Gallica rose UF Country music—1931-1940 [Former heading] Tea roses UF Krebs House Site (Pascagoula, Miss.) BT Mississippi—Antiquities Country music—To 1931 [Former heading] Old Royal Palace (Athens, Greece) Hillbilly music USE Voulē tōn Hellēnōn (Athens, Greece) Old Spanish language USE Spanish language—To 1500 Mountain music Old Russian inscriptions Old-time country music USE Inscriptions, Russian (Old) Old Spanish Trail UF Spanish Trail Old-time mountain music Old Russian language Old-time music—United States USE Russian language—To 1300 BT Trails—Southwest, New Old Square (Havana, Cuba) Old timey music Old Russian letters BT Folk music—United States USE Russian letters—To 1700 USE Plaza Vieja (Havana, Cuba) Old-squaw Popular music Old Russian literature RT Bluegrass music USE Russian literature—To 1700 USE Long-tailed duck Old Standard Theatre (Shoreditch, London, England) Country music Old Russian manuscripts NT Jug band music USE Manuscripts, Russian (Old) USE Standard Theatre (Shoreditch, London, England) String band music Old Russian poetry — United States USE Russian poetry—To 1700 Old State Capitol (Corydon, Ind.) USE Corydon Capitol (Corydon, Ind.) USE Old-time music Old Ryazan (Extinct city) Old timey music USE Starai︠a︡ Ri︠a︡zanʹ (Extinct city) Old State Capitol (Iowa City, Iowa) USE Old Capitol (Iowa City, Iowa) USE Old-time music Old San Antonio Road (Tex.) Old Tom (Fictitious character) (Not Subd Geog) UF Camino Real (Tex.) Old State Capitol (Jackson, Miss.) USE Old Capitol (Jackson, Miss.) UF Ti-Tom (Fictitious character) El Camino Real (Tex.) Old Topsail Inlet (Carteret County, N.C.) King's Highway (Tex.) Old State Capitol (Springfield, Ill.) UF Old Capitol (Springfield, Ill.) USE Beaufort Inlet (N.C.) BT El Camino Real de los Tejas National Historic Old Town Hall (Fairfield, Conn.) Trail (Tex. and La.) Old State House (Springfield, Ill.) BT Illinois—Capital and capitol USE Fairfield Town Hall (Fairfield, Conn.) Roads—Texas Old Town Hall (Lincoln, Mass.) Old Santa Fe Trail Building National Historic Landmark Old State House (Boston, Mass.) UF Old Statehouse (Boston, Mass.) UF Town Hall (Lincoln, Mass.) (Santa Fe, N.M.) BT City halls—Massachusetts BT Historic sites—New Mexico BT Massachusetts—Capital and capitol Old State House (Hartford, Conn.) Old Town Hall (Mexico City, Mexico) National parks and reserves—New Mexico USE Antiguo Palacio del Ayuntamiento (Mexico City, Old Santee Canal Park (S.C.) BT Connecticut—Capital and capitol Old State House (Little Rock, Ark.) Mexico) USE Old Santee Canal State Park (S.C.) Old Town Market (Toruń, Poland) Old Santee Canal State Park (S.C.) Here are entered works on the Old State House as a structure. Works on the museum housed within this USE Rynek Staromiejski (Toruń, Poland) UF Old Santee Canal Park (S.C.) building are entered under the name heading Old Old Town Ruin (N.M.) BT Parks—South Carolina State House Museum (Ark.). UF Old Town Site (N.M.) Old Santiam Road (Or.) BT Arkansas—Capital and capitol BT New Mexico—Antiquities USE Willamette Valley and Cascade Mountain Old State House (Springfield, Ill.) Pueblos—New Mexico Wagon Road (Or.) USE Old State Capitol (Springfield, Ill.) Old Town Site (N.M.) Old Sarum (Extinct city) Old Statehouse (Boston, Mass.) USE Old Town Ruin (N.M.) UF Sarum, Old (Extinct city) USE Old State House (Boston, Mass.) Old Traveled Road BT Extinct cities—England Old Stone age USE Hensley Cutoff England—Antiquities USE Paleolithic period Old Turkic inscriptions Old Saxon language (May Subd Geog) USE Inscriptions, Old Turkic [PF3992-PF4000]

O-52 Old Turkic language (May Subd Geog) USE Old Woman Creek National Estuarine Olde Field (Pa.) [PL31] Research Reserve (Ohio) Oldeholtwolde Site (Netherlands) UF Kök-Türk language Old Woman Creek Nature Preserve (Ohio) BT Netherlands—Antiquities Old Kirghiz language USE Old Woman Creek National Estuarine Oldekop family (Not Subd Geog) Old Oghuz language Research Reserve (Ohio) Olden family (Not Subd Geog) Old Turkish language [Former heading] Old Woman Creek Reserve (Ohio) UF Oldyn family Old Uighur language USE Old Woman Creek National Estuarine RT Alden family Uighur language—To 900 Research Reserve (Ohio) Oldenbarnevelt family BT Inscriptions, Old Turkic Old Woman in the Mountains (Legendary character) USE Van Oldenbarnevelt family Turkic languages, Northeast USE Yama-uba (Legendary character) Oldenborg family — Writing Old Woman Springs Valley (Calif.) USE Oldenburg family BT Writing USE Johnson Valley (Calif.) Oldenbourg family NT Manichaean script Old Womans Creek (Ohio) USE Oldenburg family Old Turkic manuscripts USE Old Woman Creek (Ohio) Oldenburg (Germany : Landkreis) USE Manuscripts, Old Turkic Old World — History Old Turkic paleography USE Eastern Hemisphere — — Revolution, 1848-1849 USE Paleography, Old Turkic Old World badger (May Subd Geog) [DD209.O] Old Turkish language [QL737.C25] Oldenburg, House of (Not Subd Geog) USE Old Turkic language UF Badger, Old World [Former heading] UF House of Oldenburg Old U.S. 80 Bridge (Ariz.) Eurasian badger BT Denmark—Kings and rulers USE Gillespie Dam Bridge (Ariz.) European badger RT Gottorp, House of Old U.S. Mint (San Francisco, Calif.) Meles meles [Former heading] Oldenburg family (Not Subd Geog) USE Old United States Mint (San Francisco, Calif.) BT Meles UF Oldenborg family Old Udi language Old World badger as carriers of disease Oldenbourg family USE Caucasian Albanian language USE Old World badgers as carriers of disease Oldenburger family Old Uighur language Old World badgers as carriers of disease RT Uylenburgh family USE Old Turkic language (May Subd Geog) Oldenburger family Old Ukrainian language UF Old World badger as carriers of disease USE Oldenburg family USE Ukrainian language—1300-1700 [Former heading] Oldenburger horse (May Subd Geog) Old Ukrainian manuscripts BT Animals as carriers of disease [SF293.O4] USE Manuscripts, Ukrainian (Old) Old World beaver Oldenburgische Schloss Birkenfeld (Birkenfeld, Old United States Mint (San Francisco, Calif.) USE European beaver Germany) UF Old Mint (San Francisco, Calif.) Old world bluestem USE Schloss Birkenfeld (Birkenfeld, Germany) Old Mint Building (San Francisco, Calif.) USE Bothriochloa ischaemum Olʹdenburgskiĭ family (Not Subd Geog) Old U.S. Mint (San Francisco, Calif.) Old World bollworm Oldendorf, Battle of, 1633 U.S. Mint Building (San Francisco, Calif.) USE Helicoverpa armigera USE Oldendorf, Battle of, Germany, 1633 United States Mint Building (San Francisco, Old World fruit bats Oldendorf, Battle of, Germany, 1633 Calif.) USE Pteropodidae [D267.O6] BT Mints—California Old World harvest mouse (May Subd Geog) UF Hessisch-Oldendorf, Battle of, Germany, 1633 Old University Site (Seattle, Wash.) [QL737.R666 (Zoology)] Oldendorf, Battle of, 1633 [Former heading] USE Metropolitan Tract (Seattle, Wash.) UF European harvest mouse BT Thirty Years' War, 1618- Old Ute Trail (Colo.) Harvest mouse, European 1648—Campaigns—Germany USE Ute Trail (Colo.) Harvest mouse, Old World Oldenlanda Old Uzbek language Micromys danubialis USE Oldenlandia USE Chagatai language Micromys minutus [Former heading] Oldenlandia (May Subd Geog) Old Vaasa Court of Appeals Building (Vaasa, Finland) Red mouse [QK495.R85] USE Vaasan hovioikeudentalo (Vaasa, Finland) Red ranny UF Oldenlanda Old Vicarage (Grantchester, England) (Not Subd Geog) BT Micromys BT Rubiaceae BT Parsonages—England Old World kestrel NT Oldenlandia affinis Old Vicarage (Mortimer West End, England) USE Eurasian kestrel Oldenlandia affinis (May Subd Geog) UF Parsonage (Mortimer West End, England) Old World leaf-nosed bats [QK495.R85] BT Parsonages—England USE Hipposideridae UF Hedyotis affinis Old Vicarage (Much Wenlock, England) Old World monkeys Kalata-Kalata UF High Street House (Much Wenlock, England) USE Cercopithecidae Oldenlandia decumbens Vicarage (Much Wenlock, England) Old World orioles Oldenlandia dichotoma BT Parsonages—England USE Oriolus Oldenlandia prostrata Old Wardour Castle (England) Old World porcupines BT Oldenlandia BT Castles—England USE Hystricidae Oldenlandia decumbens Old Washoe Club (Virginia City, Nev.) Old World rabbit USE Oldenlandia affinis UF Washoe Club (Virginia City, Nev. : Clubhouse) USE European rabbit Oldenlandia dichotoma BT Clubhouses—Nevada Old World rats USE Oldenlandia affinis Old Well (Chapel Hill, N.C.) USE Rattus Oldenlandia prostrata BT Rotundas—North Carolina Old World vultures (May Subd Geog) USE Oldenlandia affinis Old Welsh language [QL696.F32 (Zoology)] Older Aboriginal Australians (May Subd Geog) USE Welsh language—To 1100 UF Accipitrine vultures UF Aboriginal Australian older people Old Westbury House (Old Westbury, N.Y.) Aegypiinae Aged, Aboriginal Australian [Former heading] BT Dwellings—New York (State) BT Accipitridae Aged, Australian Aboriginal [Former heading] Old Winnebago Reservation (S.D.) Vultures Older people, Aboriginal Australian USE Winnebago Indian Reservation (S.D.) NT Aegypius BT Aboriginal Australians Old Wives Lake (Sask.) Gypaetus Older people—Australia UF Johnston Lake (Sask. : Old Wives Lake) Gyps Older adults Johnstone Lake (Sask.) Neophron USE Older people BT Lakes—Saskatchewan Old World warblers Older African American women (May Subd Geog) Old Woman Creek (Ohio) USE Sylviidae UF African American aged women [Former UF Antone Creek (Ohio) Old World woodcock heading] Old Womans Creek (Ohio) USE Woodcock, Eurasian African American older women Woman Creek (Ohio) Old Yaquina Bay Lighthouse (Or.) Older women, African American BT Rivers—Ohio USE Yaquina Bay Lighthouse (Or.) BT African American women Old Woman Creek Estuary (Ohio) Old Yssel River (Germany and Netherlands) Older women—United States BT Estuaries—Ohio USE Oude IJssel River (Germany and Netherlands) Older African Americans (May Subd Geog) Old Woman Creek National Estuarine Research Oldacre family UF African American aged [Former heading] Reserve (Ohio) USE Oldaker family African American older people UF Old Woman Creek National Estuarine Oldaker family (Not Subd Geog) Afro-American aged [Former heading] Research Reserve and Nature State UF Oldacre family Older African Americans—United States Preserve (Ohio) Oldam family Older people, African American Old Woman Creek Nature Preserve (Ohio) USE Oldham family BT African Americans Old Woman Creek Reserve (Ohio) Oldbury Castle Site (England) Older people—United States BT Estuarine reserves—Ohio BT England—Antiquities — United States Research natural areas—Ohio Fortification, Prehistoric—England USE Older African Americans Old Woman Creek National Estuarine Research Oldcotes (England) Older Alaska Natives (May Subd Geog) Reserve and Nature State Preserve (Ohio) BT Manors—England UF Alaska Native older people Olde English District (S.C.) Older people, Alaska Native

O-53 Older Alaska Natives (Continued) 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] Older Incas (May Subd Geog) Multidimensional Functional Assessment Aged consumers [Former heading] BT Incas Questionnaire BT Consumers Older people—Andes Region USE OARS Multidimensional Functional Older couples (May Subd Geog) Older Indians (May Subd Geog) Assessment Questionnaire BT Couples [E98.A27] Older anthropologists (May Subd Geog) Older people UF Indian aged [Former heading] BT Anthropologists Older criminals Indian older people Older artists (May Subd Geog) USE Older offenders Indians of North America—Aged [Former UF Aged artists [Former heading] Older Dakota Indians (May Subd Geog) heading] Aged as artists [Former heading] UF Dakota older people Older people, Indian BT Artists Older people, Dakota BT Indians Older Asian Americans (May Subd Geog) BT Dakota Indians Older people UF Asian American aged [Former heading] Older people—Great Plains — Mental health (May Subd Geog) Asian American older people Older Dakota women (May Subd Geog) Older Inuit (May Subd Geog) Older people, Asian American UF Dakota aged women [Former heading] UF Inuit older people BT Asian Americans Dakota older women Older people, Inuit Older people—United States Older women, Dakota BT Inuit Older athletes (May Subd Geog) BT Dakota women Older people—Arctic regions UF Aged athletes [Former heading] Older women—Great Plains Older Irish Americans (May Subd Geog) BT Athletes Older deaf people (May Subd Geog) UF Irish American aged [Former heading] NT Older track and field athletes UF Aged, Deaf [Former heading] Irish American older people Older women athletes Deaf older people Older people, Irish American Older authors (May Subd Geog) BT Deaf BT Irish Americans UF Aged as authors [Former heading] Older people Older people—United States Aged authors [Former heading] — Means of communication (May Subd Geog) Older Japanese Americans (May Subd Geog) BT Authors Older disaster victims (May Subd Geog) UF Japanese American aged [Former heading] Older automobile drivers (May Subd Geog) BT Disaster victims Japanese American older people [HE5620.A24] Older Eskimos (May Subd Geog) Older people, Japanese American UF Aged automobile drivers [Former heading] UF Eskimo aged [Former heading] BT Japanese Americans BT Automobile drivers Eskimo older people Older people—United States NT Older women automobile drivers Older people, Eskimo Older Jews (May Subd Geog) — Rating of (May Subd Geog) BT Eskimos UF Jewish aged [Former heading] NT Older automobile drivers—Self-rating of Older people—Arctic regions Jewish older people — Self-rating of (May Subd Geog) Older European Americans (May Subd Geog) Older people, Jewish UF Self-rating of older automobile drivers UF European American aged [Former heading] BT Jews BT Older automobile drivers—Rating of European American older people Older people Self-evaluation Older people, European American Older Kootenai Indians (May Subd Geog) Older blacks (May Subd Geog) BT European Americans UF Kootenai older people UF Aged, Black [Former heading] Older people—United States Kutenai aged [Former heading] Black older people Older farmers (May Subd Geog) Older people, Kootenai Older people, Black BT Farmers BT Kootenai Indians BT Blacks Rural elderly Older people—Northwest, Pacific Older people Older gay men (May Subd Geog) Older Laguna Indians (May Subd Geog) Older blind people (May Subd Geog) UF Aged gay men [Former heading] UF Laguna aged [Former heading] [HV1597.5] BT Gay men Laguna Indians—Aged [Former heading] UF Aged, Blind [Former heading] Older gays Laguna older people Blind aged [Former heading] Older men Older people, Laguna Blind older people Older gays (May Subd Geog) BT Laguna Indians BT Blind UF Aged gays [Former heading] Older people—United States Older people BT Gays Older Lebanese Americans (May Subd Geog) — Services for (May Subd Geog) Older people UF Lebanese American aged [Former heading] Older caregivers (May Subd Geog) NT Older gay men Lebanese American older people BT Caregivers Older lesbians Older people, Lebanese American Older Catholics (May Subd Geog) Older gifted persons BT Lebanese Americans UF Catholic older people USE Gifted older people Older people—United States BT Catholics Older Gwich'in Indians (May Subd Geog) Older lesbians (May Subd Geog) Older Christians UF Gwich'in aged [Former heading] [HQ75.55] Older Chickasaw Indians (May Subd Geog) Gwich'in older people UF Aged lesbians [Former heading] UF Chickasaw older people Older people, Gwich'in BT Lesbians Older people, Chickasaw BT Gwich'in Indians Older gays BT Chickasaw Indians Older people—Alaska Older women Older people—Oklahoma Older people—Canada, Northern Older Maori (New Zealand people) (May Subd Geog) Older child adoption (May Subd Geog) Older Hispanic American women (May Subd Geog) [DU423.A34] UF Adoption of older children UF Hispanic American aged women [Former UF Aged, Maori [Former heading] BT Adoption heading] Maori older people Older Chinese Americans (May Subd Geog) Hispanic American older women Older people, Maori UF Chinese American aged [Former heading] Older women, Hispanic American BT Maori (New Zealand people) Chinese American older people BT Hispanic American women Older people—New Zealand Older people, Chinese American Older women—United States Older men (May Subd Geog) BT Chinese Americans Older Hispanic Americans (May Subd Geog) Here are entered works on men older than middle Older people—United States UF Hispanic American aged [Former heading] age. Older Chipewyan Indians (May Subd Geog) Hispanic American older people UF Aged men [Former heading] UF Chipewyan aged [Former heading] Older people, Hispanic American BT Men Chipewyan older people BT Hispanic Americans Older people Older people, Chipewyan Older people—United States NT Older gay men BT Chipewyan Indians Older HIV-positive persons (May Subd Geog) Older men (Middle-aged men) Older people—Canada, Northern UF HIV-positive older people USE Middle-aged men Older Choctaw Indians (May Subd Geog) BT HIV-positive persons Older men in literature (Not Subd Geog) UF Choctaw aged [Former heading] Older people UF Aged men in literature [Former heading] Choctaw Indians—Aged [Former heading] Older homeless persons (May Subd Geog) Older mental patients Choctaw older people UF Elderly homeless persons USE Mentally ill older people Older people, Choctaw Homeless aged [Former heading] Older mentally ill BT Choctaw Indians Homeless elderly people USE Mentally ill older people Older people—Southern States Homeless older people Older Mexican American women (May Subd Geog) Older Christians (May Subd Geog) BT Homeless persons UF Mexican American aged women [Former UF Christian aged [Former heading] Older people heading] Christian older people Older homeowners (May Subd Geog) Mexican American older women BT Christians BT Homeowners Older women, Mexican American Older people

O-54 BT Mexican American women Computers and older people Diabetes in old age Older women—United States Dance for older people Diarrhea in old age Older Mexican Americans (May Subd Geog) Developmentally disabled older people Epilepsy in old age UF Mexican American aged [Former heading] Discounts for older people Fecal incontinence in old age Mexican American older people Domestic architecture for older people Gastritis in old age BT Mexican Americans Elderly poor Hypertension in old age Older people—United States Exercise for older people Kidney diseases in old age Older minority members Frail elderly Movement disorders in old age USE Minority older people Gardening for older people Musculoskeletal diseases in old age Older Mormons (May Subd Geog) Gifted older people Nutrition disorders in old age UF Mormon aged [Former heading] Group psychotherapy for older people Pain in old age Mormon older people Handicraft for older people Respiratory diseases in old age BT Older Christians Internet and older people Sensory disorders in old age Older musicians (May Subd Geog) Killing of the elderly Sleep apnea syndromes in old age UF Aged musicians [Former heading] Landscape architecture for older people Tuberculosis in old age BT Musicians Libraries and older people Urinary incontinence in old age NT Older singers Mass media and older people — — Psychosomatic aspects Older Muslims (May Subd Geog) Mentally ill older people USE Geriatrics—Psychosomatic aspects UF Muslim older people Minority older people — — Treatment (May Subd Geog) Older people, Muslim Museums and older people [RC953.5-RC953.8] BT Muslims Music and older people NT Art therapy for older people Older people Older blacks Diet therapy for older people Older Navajo Indians (May Subd Geog) Older blind people Exercise therapy for older people UF Navajo aged [Former heading] Older Christians Music therapy for older people Navajo Indians—Aged [Former heading] Older couples Occupational therapy for older people Navajo older people Older deaf people Physical therapy for older people Older people, Navajo Older gays Psychotherapy for older people BT Navajo Indians Older HIV-positive persons Recreational therapy for older people Older people—Southwest, New Older homeless persons — Dwellings (May Subd Geog) Older Navajo women (May Subd Geog) Older Indians [NA7195.A4] UF Navajo older women Older Jews NT Granny flats Older women, Navajo Older men — Economic conditions BT Navajo women Older Muslims — Education (May Subd Geog) Older women—Great Plains Older sexual minorities [LC5451-LC5493] Older offenders (May Subd Geog) Older South Asians UF Education of the aged [Former heading] UF Aged as criminals [Former heading] Older transsexuals NT Elderhostels Aged offenders [Former heading] Older unemployed Physical education for older people Offenders, Older Older whites University of the Third Age movement Older criminals Older women — — Law and legislation (May Subd Geog) BT Criminals Pets and older people BT Educational law and legislation Older Ojibwa Indians (May Subd Geog) Physical fitness for older people — Employment (May Subd Geog) UF Ojibwa aged [Former heading] Police services for older people [HD6279-HD6283 (Labor)] Ojibwa Indians—Aged [Former heading] Preaching to older people [HF5549.5.O44 (Personnel management)] Ojibwa older people Private flying for older people RT Older unemployed Older people, Ojibwa Rural elderly — — Law and legislation (May Subd Geog) BT Ojibwa Indians Self-help devices for older people BT Labor laws and legislation Older people—Canada Sex instruction for older people — Energy assistance (May Subd Geog) Older people—United States Social case work with older people UF Energy assistance for older people Older Pacific Islander Americans (May Subd Geog) Social work with older people Energy cost assistance for older people UF Older people, Pacific Islander American Sports for older people Fuel assistance for older people Pacific Islander American aged [Former Technology and older people BT Old age assistance heading] Television and older people — — Law and legislation (May Subd Geog) Pacific Islander American older people Theater and older people — Family relationships (May Subd Geog) BT Older people—United States Urban elderly — Functional assessment (May Subd Geog) Pacific Islander Americans Web sites for older people UF Assessment of function of older people Older parents (May Subd Geog) — Abuse of (May Subd Geog) Functional assessment of older people Here are entered works on persons who became [HV6626.3] BT Disability evaluation parents after reaching middle age. Works on parents UF Cruelty to the aged [Former heading] NT OARS Multidimensional Functional who have grown old and whose children are middle- aged or older are entered under Aging parents. Elder abuse Assessment Questionnaire BT Parents RT Abused elderly — Government policy (May Subd Geog) NT Children of older parents — — Investigation (May Subd Geog) [HQ1060-HQ1064] Older parents' children [HV8079.A35] — Health and hygiene (May Subd Geog) USE Children of older parents BT Criminal investigation [RA564.8 (Public health)] Older people (May Subd Geog) — — Reporting (May Subd Geog) [RA777.6 (Personal health)] [HQ1060-HQ1064 (Sociology)] [HV8079.A35] RT Geriatrics [HV1450-HV1494 (Public welfare)] UF Reporting of elder abuse NT Stress management for older people Here are entered works on people older than — Anthropometry (May Subd Geog) — Health risk assessment (May Subd Geog) middle age. [GN59.A35] — Home care (May Subd Geog) UF Aged [Former heading] — Care (May Subd Geog) — — Law and legislation (May Subd Geog) Aging people UF Elder care — Hospital care (May Subd Geog) Elderly people Eldercare [RC954.3-RC954.6] Old people — Clothing (May Subd Geog) — Housing (May Subd Geog) Older adults — Communication (May Subd Geog) UF Housing for the elderly Older persons BT Communication Senior housing Senior citizens — Crimes against (May Subd Geog) NT Group homes for older people Seniors (Older people) [HV6250.4.A34] Old age homes BT Age groups — Cross-cultural studies Retirement communities Persons — Dental care (May Subd Geog) — Immunization RT Gerontocracy [RK55.A3] USE Immunization of older people Gerontology UF Geriatric dentistry — Institutional care (May Subd Geog) Old age Gerodontology NT Old age homes NT Abused elderly — Diseases (May Subd Geog) — International cooperation Art and older people [RC952-RC954.6] NT International Year of Older Persons, 1999 Arts and older people UF Old age—Diseases [Former heading] — Legal status, laws, etc. (May Subd Geog) Barrier-free design for older people RT Geriatrics UF Elder law Bodybuilding for older people NT Achlorhydria in old age Elderlaw Camps for older people AIDS (Disease) in old age NT Legal assistance to older people Centenarians Cardiovascular diseases in old age — Life skills guides Children and older people Communicable diseases in old age — Long-term care (May Subd Geog) Christian education of older people Connective tissue diseases in old age NT Employer-supported elder care assistance Church work with older people Constipation in old age Social health maintenance organizations Convulsions in old age

O-55 Older people Suffering in old age Older Pacific Islander Americans — Long-term care (Continued) Verbal learning in old age Older Pueblo Indians — Medical care (May Subd Geog) — Rating of (May Subd Geog) Older Seneca Indians NT Community health services for older NT Older people—Self-rating of Older Taos Indians people — Recreation (May Subd Geog) Older Yupik Eskimos Preventive health services for older people [GV184] Older people, Aboriginal Australian — — Law and legislation (May Subd Geog) — Religious life (May Subd Geog) USE Older Aboriginal Australians BT Medical laws and legislation [BL625.4 (General)] Older people, African American — — United States [BL1237.42 (Hinduism)] USE Older African Americans NT Medicare [BP188.18.O43 (Islam)] Older people, Alaska Native — Mental health (May Subd Geog) [BV4580 (Christianity)] USE Older Alaska Natives RT Geriatric psychiatry — Respite care (May Subd Geog) Older people, Asian American — Mental health services (May Subd Geog) — Retirement USE Older Asian Americans [RC451.4.A5] USE Retirement Older people, Black NT Preventive mental health services for older — Self-rating of (May Subd Geog) USE Older blacks people UF Self-rating of older people Older people, Centers for — Mobility BT Older people—Rating of USE Senior centers USE Older people—Orientation and mobility Self-evaluation Older people, Chickasaw — Nutrition (May Subd Geog) — Services for (May Subd Geog) USE Older Chickasaw Indians [TX361.A3] NT Financial institutions—Services to older Older people, Chinese American NT Meals on wheels programs people USE Older Chinese Americans — Orientation and mobility (May Subd Geog) Social health maintenance organizations Older people, Chipewyan UF Mobility of older people — Sexual behavior (May Subd Geog) USE Older Chipewyan Indians Older people—Mobility — Social conditions Older people, Choctaw BT Orientation — Social networks (May Subd Geog) USE Older Choctaw Indians — Pensions UF Elderly networks Older people, Dakota USE Old age pensions — Societies and clubs USE Older Dakota Indians — Periodicals — Sports Older people, Eskimo — Pharmaceutical assistance (May Subd Geog) USE Sports for older people USE Older Eskimos UF Pharmaceutical assistance for older — Suffrage (May Subd Geog) Older people, European American people — Surgery (May Subd Geog) USE Older European Americans BT Old age assistance [RD145] Older people, Gwich'in Pharmaceutical policy UF Geriatric surgery USE Older Gwich'in Indians — Physiology (May Subd Geog) NT Geriatric orthopedics Older people, Hispanic American NT Senses and sensation in old age — Taxation (May Subd Geog) USE Older Hispanic Americans — Political activity (May Subd Geog) — — Law and legislation (May Subd Geog) Older people, Indian NT Senior power — Transportation (May Subd Geog) USE Older Indians — Prayer-books and devotions [HQ1063.5] Older people, Inuit USE Older people—Prayers and devotions — — Law and legislation (May Subd Geog) USE Older Inuit — Prayers and devotions — Travel (May Subd Geog) Older people, Irish American UF Older people—Prayer-books and — Tumors USE Older Irish Americans devotions [Former heading] USE Geriatric oncology Older people, Japanese American — Psychiatric care — Wages USE Older Japanese Americans USE Geriatric psychiatry USE Wages—Older people Older people, Jewish — Psychic ability (May Subd Geog) — Wounds and injuries (May Subd Geog) USE Older Jews [BF1045.O43] [RD93.5.A35] Older people, Kootenai BT Psychic ability NT Falls (Accidents) in old age USE Older Kootenai Indians — Psychological testing (May Subd Geog) Fractures in old age Older people, Laguna NT AGP System — Alaska USE Older Laguna Indians Personality tests for older people NT Older Gwich'in Indians Older people, Lebanese American — Psychology — Andes Region USE Older Lebanese Americans [BF724.8-BF724.85] NT Older Incas Older people, Maori UF Geropsychology — Arctic regions USE Older Maori (New Zealand people) NT Adaptability (Psychology) in old age NT Older Eskimos Older people, Muslim Adjustment (Psychology) in old age Older Inuit USE Older Muslims Altruism in old age — Australia Older people, Navajo Anxiety in old age NT Older Aboriginal Australians USE Older Navajo Indians Autonomy (Psychology) in old age — Canada Older people, Ojibwa Bereavement in old age NT Older Ojibwa Indians USE Older Ojibwa Indians Cognition in old age — Canada, Northern Older people, Pacific Islander American Control (Psychology) in old age NT Older Chipewyan Indians USE Older Pacific Islander Americans Creative ability in old age Older Gwich'in Indians Older people, Pueblo Decision making in old age — Great Plains USE Older Pueblo Indians Dependency (Psychology) in old age NT Older Dakota Indians Older people, Salish Emotions in old age — New Zealand USE Older Salish Indians Food preferences in old age NT Older Maori (New Zealand people) Older people, Seneca Happiness in old age — Northwest, Pacific USE Older Seneca Indians Helping behavior in old age NT Older Kootenai Indians Older people, South Asian Helplessness (Psychology) in old age Older Salish Indians USE Older South Asians Identity (Psychology) in old age — Oklahoma Older people, Taos Learning, Psychology of, in old age NT Older Chickasaw Indians USE Older Taos Indians Life change events in old age — Russia (Federation) Older people, Tuareg Loneliness in old age NT Older Yupik Eskimos USE Older Tuaregs Loss (Psychology) in old age — Sahara Older people, Writings of Love in old age NT Older Tuaregs USE Older people's writings Memory in old age — Southern States Older people, Yupik Motivation (Psychology) in old age NT Older Choctaw Indians USE Older Yupik Eskimos Optimism in older people — Southwest, New Older people (Islamic law) (May Subd Geog) Projective assessment of aging method NT Older Navajo Indians BT Islamic law Reading comprehension in old age — United States Older people and art Regression (Psychology) in old age NT Older African Americans USE Art and older people Reminiscing in old age Older Alaska Natives Older people and children Self-actualization (Psychology) in old age Older Asian Americans USE Children and older people Self-esteem in old age Older Chinese Americans Older people and computers Self-perception in old age Older European Americans USE Computers and older people Self-realization in old age Older Hispanic Americans Older people and libraries Self-reliance in old age Older Irish Americans USE Libraries and older people Senses and sensation in old age Older Japanese Americans Older people and mass media Sex differences (Psychology) in old age Older Laguna Indians USE Mass media and older people Social perception in old age Older Lebanese Americans Older people and museums Speech perception in older people Older Mexican Americans USE Museums and older people Stress in old age Older Ojibwa Indians

O-56 Older people and music heading] Older Teton women (May Subd Geog) USE Music and older people Canadian older people's writings UF Older women, Teton Older people and pets BT Canadian literature Teton aged women [Former heading] USE Pets and older people Older people's writings, Czech (May Subd Geog) Teton older women Older people and technology UF Aged, Writings of the, Czech [Former heading] BT Older women—Great Plains USE Technology and older people Czech older people's writings Teton women Older people and television BT Czech literature Older track and field athletes (May Subd Geog) USE Television and older people Older people's writings, French-Canadian UF Masters track and field athletes Older people and the arts (May Subd Geog) Veteran track and field athletes USE Arts and older people UF Aged, Writings of the, French-Canadian BT Older athletes Older people and the Internet [Former heading] Track and field athletes USE Internet and older people French-Canadian older people's writings Older transsexuals (May Subd Geog) Older people and theater BT French-Canadian literature UF Transsexual older people USE Theater and older people Older people's writings, Peruvian (May Subd Geog) BT Older people Older people in advertising (May Subd Geog) UF Peruvian older people's writings Transsexuals Here are entered works discussing the portrayal of BT Peruvian literature Older Tuaregs (May Subd Geog) older people in advertising. Older people's writings, Serbian (May Subd Geog) UF Aged, Tuareg [Former heading] UF Aged in advertising [Former heading] UF Serbian older people's writings Older people, Tuareg BT Advertising BT Serbian literature Tuareg older people Older people in art (Not Subd Geog) Older people's writings, Slovenian (May Subd Geog) BT Older people—Sahara UF Aged in art [Former heading] UF Aged, Writings of the, Slovenian [Former Tuaregs Older people in literature heading] Older unemployed (May Subd Geog) USE Old age in literature Slovenian older people's writings UF Unemployed older people Older people in mass media (Not Subd Geog) BT Slovenian literature BT Older people [P96.A38] Older persons Unemployed Here are entered works on the portrayal of older USE Older people RT Older people—Employment people in the mass media. Older politicians (May Subd Geog) Older urban people UF Aged in mass media [Former heading] UF Aged politicians [Former heading] USE Urban elderly BT Mass media BT Politicians Older veterans (May Subd Geog) Older people in mental health (May Subd Geog) Older poor people UF Aged veterans [Former heading] Here are entered works on the involvement of older people as employees or volunteers in the field USE Elderly poor BT Veterans of mental health. Older prisoners (May Subd Geog) Older volunteers (May Subd Geog) UF Aged in mental health [Former heading] UF Aged prisoners [Former heading] UF Aged volunteers [Former heading] BT Mental health BT Prisoners BT Volunteers Older people in missionary work (May Subd Geog) Older psychiatric patients Older volunteers in education (May Subd Geog) BT Missionaries USE Mentally ill older people UF Aged volunteers in education [Former — Baptists, [Catholic Church, etc.] Older psychoanalysts (May Subd Geog) heading] Older people in popular culture (May Subd Geog) UF Aged psychoanalysists BT Education Here are entered works on the representation of BT Psychoanalysts Older volunteers in hospitals (May Subd Geog) older people in popular culture. Older Pueblo Indians (May Subd Geog) UF Aged volunteers in hospitals [Former heading] UF Aged in popular culture [Former heading] UF Older people, Pueblo BT Hospitals BT Popular culture Pueblo aged [Former heading] Older volunteers in museums (May Subd Geog) Older people in the Bible Pueblo Indians—Aged [Former heading] BT Museums [BS680.A34] Pueblo older people Older volunteers in social service (May Subd Geog) UF Aged in the Bible [Former heading] BT Older people—United States UF Aged volunteers in social service [Former Older people on television (Not Subd Geog) Pueblo Indians heading] Here are entered works on the portrayal of older Older refugees (May Subd Geog) BT Social service people on television. BT Refugees NT Foster grandparents UF Aged in television [Former heading] Older rural people Older whites (May Subd Geog) Aged on television [Former heading] USE Rural elderly UF White older people BT Television Older Salish Indians (May Subd Geog) BT Older people Older people with disabilities (May Subd Geog) UF Older people, Salish Whites UF Aged, Physically handicapped [Former Salish aged [Former heading] Older women (May Subd Geog) heading] Salish older people Here are entered works on women older than Aged people with disabilities [Former heading] BT Older people—Northwest, Pacific middle age. BT People with disabilities Salish Indians UF Aged women [Former heading] NT Older people with mental disabilities Older Scots language BT Older people Older people with visual disabilities USE Scots language—To 1700 Women — Long-term care (May Subd Geog) Older Seneca Indians (May Subd Geog) NT Chronically ill older women Older people with mental disabilities (May Subd Geog) UF Older people, Seneca Church work with older women [HV3009.5.A35] Seneca aged [Former heading] Older lesbians UF Aged people with mental disabilities [Former Seneca older people — Diseases (May Subd Geog) heading] BT Older people—United States NT Geriatric gynecology Mentally handicapped aged [Former heading] Seneca Indians — Employment (May Subd Geog) BT Older people with disabilities Older sexual minorities (May Subd Geog) [HD6056-HD6056.2] People with mental disabilities UF GLBT seniors — Surgery (May Subd Geog) Older people with visual disabilities (May Subd Geog) BT Older people — Great Plains [HV1597.5] Sexual minorities NT Older Dakota women UF Aged, Visually handicapped [Former heading] NT Social work with older sexual minorities Older Navajo women Aged people with visual disabilities [Former Older singers (May Subd Geog) Older Teton women heading] UF Aged singers [Former heading] — United States Visually handicapped aged [Former heading] BT Older musicians NT Older African American women BT Older people with disabilities Singers Older Hispanic American women People with visual disabilities Older slaves (May Subd Geog) Older Mexican American women RT Vision disorders in old age UF Aged slaves [Former heading] Older women, African American Older people's writings (Not Subd Geog) BT Slaves USE Older African American women UF Aged, Writings of the [Former heading] Older South Asians (May Subd Geog) Older women, Dakota Older people, Writings of UF Older people, South Asian USE Older Dakota women Writings of older people South Asian older people Older women, Hispanic American BT Literature BT Older people USE Older Hispanic American women Older people's writings, American (May Subd Geog) South Asians Older women, Mexican American UF Aged, Writings of the, American [Former Older Taos Indians (May Subd Geog) USE Older Mexican American women heading] UF Older people, Taos Older women, Navajo American older people's writings Taos aged [Former heading] USE Older Navajo women BT American literature Taos older people Older women, Teton Older people's writings, British (Not Subd Geog) BT Older people—United States USE Older Teton women UF Aged, Writings of the, British [Former heading] Taos Indians Older women (Middle-aged women) British older people's writings Older television viewers (May Subd Geog) USE Middle-aged women BT British literature Here are entered works on television viewers who Older women athletes (May Subd Geog) Older people's writings, Canadian (May Subd Geog) are older than middle age. BT Older athletes UF Aged, Writings of the, Canadian [Former BT Television viewers Women athletes

O-57 Older women automobile drivers (May Subd Geog) Oldsmobile Custom Cruiser automobile Tree daisies BT Older automobile drivers (Not Subd Geog) BT Compositae Women automobile drivers UF Custom Cruiser automobile NT Olearia gardneri Older women in art (Not Subd Geog) BT Oldsmobile automobile Olearia gardneri (May Subd Geog) UF Aged women in art [Former heading] Oldsmobile Cutlass Cruiser automobile [QK495.C74 (Botany)] Older women in literature (Not Subd Geog) USE Cutlass Cruiser automobile UF Daisy, Gardner's tree UF Aged women in literature [Former heading] Oldsmobile Cutlass Supreme automobile Daisy bush Older Yupik Eskimos (May Subd Geog) USE Cutlass Supreme automobile Gardner's tree daisy UF Older people, Yupik Oldsmobile Delta 88 automobile (Not Subd Geog) BT Olearia Yupik older people UF Delta 88 automobile Olearius family (Not Subd Geog) Yupik aged [Former heading] BT Oldsmobile automobile UF Ulearius family Yupik Eskimos—Aged [Former heading] Oldsmobile Firenza automobile Von Olearius family BT Older people—Russia (Federation) USE Firenza automobile O'Leary family (Not Subd Geog) Older people—United States Oldsmobile Futuramic automobile (Not Subd Geog) RT Leary family Yupik Eskimos UF Futuramic automobile Oleaster Olʹderogge family (Not Subd Geog) BT Oldsmobile automobile USE Russian olive Oldfield Estuary (W.A.) Oldsmobile Intrigue automobile Oleaster family (Plants) UF Munglinup Inlet (W.A.) USE Intrigue automobile USE Elaeagnaceae Oldfield River Estuary (W.A.) Oldsmobile Ninety-Eight automobile (Not Subd Geog) Oleates BT Estuaries—Australia UF 98 automobile [RS201.O5] Oldfield family (Not Subd Geog) Ninety-Eight automobile Oleei (Micronesia) Oldfield mouse (May Subd Geog) Oldsmobile 98 automobile USE Woleai Atoll (Micronesia) [QL737.R666] BT Oldsmobile automobile Olefad (Legendary character) UF Beach mouse Oldsmobile Silhouette van USE Olofat (Legendary character) Peromyscus polionotus USE Silhouette van Olefer family BT Peromyscus Oldsmobile Toronado automobile USE Oliver family Oldfield River (W.A.) USE Toronado automobile Olefines BT Rivers—Australia Oldsmobile Troféo automobile USE Alkenes Oldfield River Estuary (W.A.) USE Troféo automobile Olefins USE Oldfield Estuary (W.A.) Oldsquaw USE Alkenes Oldham family (Not Subd Geog) USE Long-tailed duck O'Legs, Jack (Legendary character) UF Oaldham family Olduvai Gorge (Tanzania) USE Jack O'Legs (Legendary character) Oaldhum family UF Olduwai Gorge (Tanzania) Oleic acid Odian family BT Gorges—Tanzania [QD305.A2 (Organic chemistry)] Oldam family Olduwai Gorge (Tanzania) UF Octadecanoic acid RT Odom family USE Olduvai Gorge (Tanzania) Octadecenoic acid Oldham Post Office (Saint Louis, Mo.) Oldway Mansion (Paignton, England) Oleinic acid USE Marian Oldham Post Office (Saint Louis, Mo.) BT Dwellings—England Red oil Oldis family Public buildings—England BT Unsaturated fatty acids USE Olds family Oldwine family Oleidae Oldman Reservoir (Alta.) USE Olwin family USE Stiligeridae USE Oldman River Reservoir (Alta.) Oldyn family Oleinic acid Oldman River (Alta.) USE Olden family USE Oleic acid BT Rivers—Alberta Ole Devil (Fictitious character) (Not Subd Geog) Oleiocarpon panamense Oldman River Dam (Alta.) UF Baines, Jackson (Fictitious character) USE Dipteryx oleifera BT Dams—Alberta Jackson Baines (Fictitious character) Olejar family (Not Subd Geog) Oldman River Reservoir (Alta.) Olea Olejarczyk family (Not Subd Geog) UF Oldman Reservoir (Alta.) USE Olive Olek (Fictitious character : Kruusval) BT Reservoirs—Alberta Olea africana (May Subd Geog) USE Olle (Fictitious character : Kruusval) Oldman River Valley (Alta.) [QK495.O44 (Botany)] Olekma River (Russia) BT Valleys—Alberta BT Olive BT Rivers—Russia (Federation) Oldman River Watershed (Alta.) Olea laperrini (May Subd Geog) Olekma River Valley (Russia) BT Watersheds—Alberta [QK495.O44] UF Olekma Valley (Russia) Oldoinyo Lengai (Tanzania) BT Olive BT Valleys—Russia (Federation) UF Lengai, Ol Doinyo (Tanzania) Oleaceae (May Subd Geog) Olekma Valley (Russia) Ol Doinyo Lengai (Tanzania) [QK495.O44] USE Olekma River Valley (Russia) BT Mountains—Tanzania NT Ash (Plants) Olelkovich family Volcanoes—Tanzania Forsythia USE Olelkowicz family Olds family (Not Subd Geog) Jasmine Olel'kovyč family UF Oalds family Lilacs USE Olelkowicz family Old family Olive Olel'kovych family Oldis family Phillyrea USE Olelkowicz family Ould family Privets Olelkowicz family (Not Subd Geog) Oldsmobile 98 automobile Oleai Inseln (Micronesia) UF Alelʹkavich family USE Oldsmobile Ninety-Eight automobile USE Woleai Atoll (Micronesia) Olel'kovyč family Oldsmobile Achieva automobile Oleales Olel'kovych family USE Achieva automobile USE Lamiales Olelkovich family Oldsmobile Aurora automobile (Not Subd Geog) Oleander (May Subd Geog) Olen Passage (Alaska) UF Aurora automobile, Oldsmobile [QK495.A66 (Botany)] USE Deer Passage (Alaska) BT Oldsmobile automobile [SB413.O43 (Ornamental plant)] Olenei Passage (Alaska) Oldsmobile automobile (Not Subd Geog) UF Nerium indicum USE Deer Passage (Alaska) BT General Motors automobiles Nerium odorum Olenek River (R.S.F.S.R.) NT Achieva automobile Nerium oleander USE Olenek River (Russia) Alero automobile Rose bay Olenek River (Russia) Bravada sport utility vehicle Rosebay UF Olenek River (R.S.F.S.R.) [Former heading] Calais automobile BT Nerium Reka Olenek (Russia) Cutlass automobile Oleander, Yellow BT Rivers—Russia (Federation) Cutlass Ciera automobile USE Thevetia peruviana Olenek River Watershed (Russia) Cutlass Cruiser automobile Oleander scale (May Subd Geog) BT Watersheds—Russia (Federation) Cutlass Supreme automobile [QL527.D5 (Zoology)] Oleneothyris (May Subd Geog) Firenza automobile UF Aspidiotus hederae [QE797.T3] Intrigue automobile Aspidiotus nerii BT Terebratulidae, Fossil Oldsmobile Aurora automobile BT Aspidiotus Oleneothyris fragilis (May Subd Geog) Oldsmobile Custom Cruiser automobile Oleandreae [QE797.T3] Oldsmobile Delta 88 automobile USE Dryopteridaceae Oleni Passage (Alaska) Oldsmobile Futuramic automobile Olearia (May Subd Geog) USE Deer Passage (Alaska) Oldsmobile Ninety-Eight automobile [QK495.C74 (Botany)] Olenidae (May Subd Geog) Omega automobile UF Bushes, Daisy [QE823.P79] Toronado automobile Daisies, Tree BT Ptychopariida Troféo automobile Daisy bushes NT Triarthrus Oldsmobile Bravada sport utility vehicle Daisybushes Olenin family (Not Subd Geog) USE Bravada sport utility vehicle Orestion

O-58 Oleno State Forest (Fla.) Olfaction Olifer family USE O'Leno State Park (Fla.) USE Smell USE Oliver family O'Leno State Park (Fla.) Olfaction disorders Oliff family (Not Subd Geog) UF Oleno State Forest (Fla.) USE Smell disorders UF Oliffe family BT Forest reserves—Florida Olfactometry Olive family Parks—Florida [QP458] Ollif family Olentangy Creek (Ohio) UF Smell—Measurement Olliff family USE Big Darby Creek (Ohio) Smell—Testing Olliffe family Olentangy Shale BT Smell Ollive family BT Formations (Geology)—Indiana Olfactory brain Oliffe family Formations (Geology)—Kentucky USE Rhinencephalon USE Oliff family Formations (Geology)—Ohio Olfactory disorders Oligacanthorhynchida (May Subd Geog) Geology, Stratigraphic—Devonian USE Smell disorders [QL391.A2] Olentzaro (Legendary character) Olfactory effects in theaters BT Archiacanthocephala USE Olentzero (Legendary character) USE Theaters—Olfactory effects NT Oligacanthorhynchidae Olentzero (Legendary character) (Not Subd Geog) Olfactory mucosa Oligacanthorhynchidae (May Subd Geog) UF Olentzaro (Legendary character) [QL947 (Comparative anatomy)] [QL391.A2] Onentzaro (Legendary character) [QM561 (Histology)] BT Oligacanthorhynchida Onenzaro (Legendary character) [QP458 (Physiology)] NT Macracanthorhynchus Ononzaro (Legendary character) BT Nasal mucosa Oligarchy (May Subd Geog) Orentzago (Legendary character) Olfactory nerve [JC419] BT Basques—Folklore [QL947 (Comparative anatomy, QL939)] BT Political science Christmas—Folklore [QM505 (Human anatomy, QM471)] Oligist iron Legends—France BT Nerves, Cranial USE Hematite Legends—Spain Nose Oligoadenylates Oleo, Liquid Smell [QP625.O45] USE Premier jus NT Septum (Brain) UF Adenyladenosine oligonucleotides Oleo oil Olfactory receptor genes BT Adenylic acid USE Premier jus UF Odor receptor genes Oligonucleotides Oleo stock OR genes Oligocardia USE Premier jus Receptor genes, Odor USE Bradycardia Oleomargarine Receptor genes, Olfactory Oligocene-Eocene boundary USE Margarine BT Genes USE Eocene-Oligocene boundary Oleoresin industry (May Subd Geog) Olfactory receptor proteins Oligocene Epoch BT Oil industries USE Olfactory receptors USE Geology, Stratigraphic—Oligocene Oleoresins (May Subd Geog) Olfactory receptors Paleobotany—Oligocene [RS201.O6 (Pharmacy)] UF Odor receptor proteins Paleoclimatology—Oligocene BT Gums and resins Odor receptors Paleontology—Oligocene Oils and fats Odorant receptors Paleopedology—Oligocene Oleostearin Olfactory receptor proteins Palynology—Oligocene USE Premier jus ORs (Olfactory receptors) Oligochaeta (May Subd Geog) Olequa Creek (Wash.) Receptor proteins, Odor [QL391.A6 (Zoology)] UF Olequah Creek (Wash.) Receptor proteins, Olfactory UF Chaetopoda [Former heading] BT Rivers—Washington (State) Receptors, Odor Oligochaete worms Olequa Creek Watershed (Wash.) Receptors, Odorant Oligochaetes BT Watersheds—Washington (State) BT Cell receptors Oligochaets Olequah Creek (Wash.) Chemoreceptors Oligochetes USE Olequa Creek (Wash.) Olfactory sensors (May Subd Geog) BT Clitellata Oler family (Not Subd Geog) UF Odor sensors NT Haplotaxida UF Ohler family BT Detectors Lumbriculida Oléron, Ile d' (France) Smell Moniligastrida UF Ile d'Oléron (France) Olfactory threshold Oligochaete worms Uliarus Island (France) USE Smell—Threshold USE Oligochaeta BT Islands—France Ölfus River (Iceland) Oligochaetes Olerud family (Not Subd Geog) USE Ölfusá (Iceland) USE Oligochaeta OLEs (Optoelectronics) Ölfusá (Iceland) Oligochaets USE Optical lattice emulators UF Ölfus River (Iceland) USE Oligochaeta Olesen family BT Rivers—Iceland Oligochetes USE Olson family Olga da Polga (Fictitious character) (Not Subd Geog) USE Oligochaeta Olesko Castle (Olesʹko, Ukraine) Ølgaard family Oligodendroglia USE Olesky Castle (Olesʹko, Ukraine) USE Øllgaard family UF Mesoglia Olesky Castle (Olesʹko, Ukraine) Olguin family (Not Subd Geog) BT Nervous system UF Olesko Castle (Olesʹko, Ukraine) Oliansky family Oligohymenophora (May Subd Geog) Olesʹkyĭ zamok (Olesʹko, Ukraine) USE Oljansky family [QL368.A22] BT Castles—Ukraine Olibanum UF Holotricha Olesʹkyĭ zamok (Olesʹko, Ukraine) USE Frankincense BT Ciliata USE Olesky Castle (Olesʹko, Ukraine) Olico Creek (Ga.) NT Astomatida Oleson family USE Potato Creek (Spalding County-Upson County, Hymenostomatida USE Olson family Ga.) Scuticociliatida Olestra (Trademark) Olie (Micronesia) Oligolactoria (May Subd Geog) USE Sucrose polyester USE Woleai Atoll (Micronesia) [QE852.T48] Olestra sucrose polyester Olie, Rolie Polie (Fictitious character) BT Boxfishes, Fossil USE Sucrose polyester USE Rolie Polie Olie (Fictitious character) NT Oligolactoria bubiki Oleta River (Fla.) Olie (Fictitious character) Oligolactoria bubiki (May Subd Geog) BT Rivers—Florida USE Rolie Polie Olie (Fictitious character) [QE852.T48] Olethreutidae Olifad (Legendary character) BT Oligolactoria USE Tortricidae USE Olofat (Legendary character) Oligolophinae Oletzke family (Not Subd Geog) Olifant USE Phalangiidae Oleum USE Oliphant Oligolycus USE Sulfuric acid Olifants Catchment (South Africa) USE Nothosaurus Oleum hyoscyami USE Olifants River Watershed (South Africa) Oligomenorrhea (May Subd Geog) USE Hyoscyamus (Drug) Olifants River (South Africa) UF Infrequent menstruation Oleum ligni guaiaci UF Olifantsrivier (South Africa) Oligomenorrhoea USE Guaiac wood oil BT Rivers—South Africa BT Menstruation disorders Oleum rosae Olifants River Watershed (South Africa) Oligomenorrhoea USE Attar of roses UF Olifants Catchment (South Africa) USE Oligomenorrhea Oleum sinapis volatile BT Watersheds—South Africa Oligomerization USE Mustard oils Olifantsrivier (South Africa) [QD196 (Inorganic chemistry)] Olewine family USE Olifants River (South Africa) [QD281.P6 (Organic chemistry)] USE Olwin family Olifat (Legendary character) [TP156.P6 (Chemical technology)] Oley Valley (Pa.) USE Olofat (Legendary character) UF Oligomers—Synthesis BT Valleys—Pennsylvania

O-59 Oligomerization (Continued) Lygosoma nigriplantare for solo oliphant. Synthesis of oligomers BT Oligosoma SA headings for forms and types of music that BT Polymerization Oligosoma otagense include "oliphant" or "oliphants" and Oligomers USE Otago skink headings with medium of performance that [QD382.O43] Oligospermia (May Subd Geog) include "oliphant" or "oliphant" BT Polymers [RC889.5] Oliphants NT Conjugated oligomers UF Oligozoospermatism USE Oliphant Dimers Oligozoospermia Olipher family Metallofoldamers BT Infertility, Male USE Oliver family — Synthesis Semen Olisthodiscus carterae USE Oligomerization Spermatozoa USE Heterosigma carterae Oligomers, Thiophene Oligosporus filifolius Olisthodiscus luteus USE Oligothiophenes USE Artemisia filifolia USE Heterosigma akashiwo Oligonucleotide probes Oligostroma Olistostromes (May Subd Geog) USE Nucleic acid probes USE Mycosphaerella [QE471.15.B7] Oligonucleotides Oligothiophenes (May Subd Geog) UF Megabreccia [QP625.O47] [QD382.C665] BT Sedimentary rocks BT Nucleotides UF Oligomers, Thiophene Olite Palace (Olite, Spain) NT Oligoadenylates Thiophene oligomers USE Palacio Real de Olite (Olite, Spain) Triple-helix-forming oligonucleotides BT Conjugated oligomers Oliva (May Subd Geog) Oligonychus (May Subd Geog) Thiophenes [QL430.5.O5] [QL458.2.T4-Zoology] Oligotrichida (May Subd Geog) BT Olividae UF Paratetranychus [Former heading] [QL368.O5] Oliva, Battle of, Poland, 1627 Spruce mites BT Spirotricha USE Oliwa, Battle of, Poland, 1627 BT Spider mites NT Halteriidae Oliva (Mollusks) (May Subd Geog) NT Avocado brown mite Strobilidiidae [QL430.5.O5] Oligonychus punicae Strombidiidae BT Olividae USE Avocado brown mite Tintinnidae Oliva (Neurology) Oligonychus yothersi Oligozoospermatism USE Olivary nucleus USE Avocado brown mite USE Oligospermia Olivaceous cormorant Oligopeptides (May Subd Geog) Oligozoospermia USE Neotropic cormorant BT Peptides USE Oligospermia Olivant family NT Amanitins Oliguresia USE Oliphant family Angiotensins USE Oliguria Olivar family Anserine Oliguria USE Oliver family Bradykinin UF Oliguresia Olivary body Carnosine Oliktok Point (Alaska) USE Olivary nucleus Glutathione BT Capes (Coasts)—Alaska Olivary nucleus Oxytocin Olimarao Atoll (Micronesia) UF Inferior olivary body Phalloidine UF Namoliaour (Micronesia) Inferior olivary nucleus Saralasin Namoliaoure (Micronesia : Atoll) Nucleus, Olivary Tuftsin Olimarao Islands (Micronesia) Oliva (Neurology) Vasopressin Olimarau Inseln (Micronesia : Atoll) Olivary body Oligophrenia, Phenylpyruvic Olimario (Micronesia : Atoll) Olive (Neurology) USE Phenylketonuria Onomarai-tō (Micronesia : Atoll) BT Medulla oblongata Oligopolies (May Subd Geog) Walhimreahw (Micronesia) Neurons [HD2757.3] BT Caroline Islands Olivas family (Not Subd Geog) UF Economic concentration Islands—Micronesia (Federated States) Olive (May Subd Geog) Monopolies, Partial Olimarao Islands (Micronesia) [SB367] Partial monopolies USE Olimarao Atoll (Micronesia) UF Olea BT Competition, Imperfect Olimarau Inseln (Micronesia : Atoll) BT Oilseed plants Interorganizational relations USE Olimarao Atoll (Micronesia) Oleaceae NT Duopolies Olimario (Micronesia : Atoll) NT Olea africana Industrial concentration USE Olimarao Atoll (Micronesia) Olea laperrini Oligorus gibbiceps Olimbos, Mount (Greece) — Diseases and pests (May Subd Geog) USE Trout cod USE Olympus, Mount (Greece) [SB608.O4] Oligorus mitchelii Olimstad family (Not Subd Geog) SA names of specific diseases and pests, e.g. USE Trout cod Olin family (Not Subd Geog) Olive fly Oligorus mitchellii Olin Lake (Ind.) NT Prays oleae USE Trout cod BT Lakes—Indiana — Tariff Oligosaccharides Olin Nature Preserve (Ill.) USE Tariff on olives [QP702.O44] USE John M. Olin Nature Preserve (Ill.) — Use in cooking BT Glucosides Olindiadae USE Cooking (Olives) Monosaccharides USE Olindiidae — Varieties (May Subd Geog) Oligosoma (May Subd Geog) Olindiadidae Olive (Neurology) [QL666.L28 (Zoology)] USE Olindiidae USE Olivary nucleus BT Skinks Olindiasidae Olive Avenue (Washington, D.C.) NT Chevron skink USE Olindiidae USE Olive Street (Washington, D.C.) Grand skink Olindiidae (May Subd Geog) Olive baboon (May Subd Geog) Lord Howe Island skink [QL377.H9 (Zoology)] [QL737.P93] McCann's skink UF Limnocnididae UF Papio anubis Oligosoma nigriplantare Olindiadae BT Papio Otago skink Olindiadidae Olive-backed pocket mouse (May Subd Geog) Small-scaled skink Olindiasidae [QL737.R66 (Zoology)] Oligosoma grande BT Limnomedusae UF Perognathus fasciatus [Former heading] USE Grand skink NT Craspedacusta Wyoming pocket mouse Oligosoma homalonotum Olingo (Artificial language) BT Perognathus USE Chevron skink BT Languages, Artificial Olive Branch Site (Ill.) Oligosoma lichenigera Oliniaceae (May Subd Geog) BT Illinois—Antiquities USE Lord Howe Island skink [QK495.O446] Olive-brown salamander Oligosoma maccanni BT Myrtales USE Red salamander USE McCann's skink Oliphant (May Subd Geog) Olive clubtail (May Subd Geog) Oligosoma microlepis UF Olifant [QL520.3.G6 (Zoology)] USE Small-scaled skink Oliphants [Former heading] UF Gomphus olivaceus Oligosoma nigriplantare (May Subd Geog) BT Ivories Stylurus olivaceus [QL666.L28 (Zoology)] Wind instruments BT Stylurus UF Hinulia variegata Oliphant family (Not Subd Geog) Olive family Leiolopisma dendyi UF Olivant family USE Oliff family Leiolopisma nigriplantare Oliphant music (May Subd Geog) Olive fly (May Subd Geog) Leiolopisma turbotti Here are entered compositions not in a specific [QL537.T42] Lygosoma dendyi form or of a specific type for solo oliphant, and UF Bactrocera oleae collections of compositions in several forms or types Dacus oleae

O-60 Olive fruit fly Professor Oliver (Fictitious character) Olivia Sharp (Fictitious character) BT Bactrocera Skeleton Detective (Fictitious character) USE Sharp, Olivia (Fictitious character) Olive fruit fly Oliver, Ruby (Fictitious character) (Not Subd Geog) Olividae (May Subd Geog) USE Olive fly UF Ruby Oliver (Fictitious character) [QL430.5.O5] Olive hymenachne Oliver (Fictitious character : Shakespeare) UF Olive shells USE Hymenachne amplexicaulis (Not Subd Geog) BT Neogastropoda Olive in art (Not Subd Geog) Oliver (Name) NT Oliva Olive in literature (Not Subd Geog) BT Names, Personal Oliva (Mollusks) Olive in the Bible Oliver & Abigal Ellsworth Homestead (Windsor, Conn.) Olivier (Legendary character) (Not Subd Geog) Olive industry and trade (May Subd Geog) USE Oliver Ellsworth Homestead (Windsor, Conn.) BT Legends—France [HD9259.O3-HD9259.O4 (Economics)] Oliver and Abigal Ellsworth Homestead (Windsor, Olivier Awards [SB367 (Agriculture)] Conn.) UF Laurence Olivier Awards BT Fruit trade USE Oliver Ellsworth Homestead (Windsor, Conn.) Society of West End Theatre Awards NT Olive oil industry Oliver Dam (Ala.) BT Theater—Awards—Great Britain Olive kernel borer UF William Bacon Oliver Dam (Ala.) Olivier Cochon (Fictitious character) USE Prays oleae BT Dams—Alabama USE Oliver Pig (Fictitious character) Olive loggerhead turtle Oliver Ellsworth Homestead (Windsor, Conn.) Olivier family USE Olive ridley turtle UF Ellsworth Homestead (Windsor, Conn.) USE Oliver family Olive midwife toad Elmwood (Windsor, Conn.) Olivieri family (Not Subd Geog) USE Alytes obstetricans Oliver & Abigal Ellsworth Homestead (Windsor, Olivierus Olive moth Conn.) USE Mesobuthus USE Prays oleae Oliver and Abigal Ellsworth Homestead Olivierus caucasicus Olive oil (May Subd Geog) (Windsor, Conn.) USE Mesobuthus caucasicus [TP683 (Chemical technology)] BT Dwellings—Connecticut Olivin-diabase (May Subd Geog) BT Vegetable oils Oliver family (Not Subd Geog) UF Olivine diabase — Law and legislation (May Subd Geog) UF Olefer family BT Diabase — Use in cooking Olifer family Olivine (May Subd Geog) USE Cooking (Olive oil) Olipher family [QE391.O45] Olive oil in literature (Not Subd Geog) Olivar family UF Chrysolite [Former heading] Olive oil industry (May Subd Geog) Olivier family Chrysolith [HD9490.5.O46-HD9490.5.O464] Ollavor family BT Rock-forming minerals BT Olive industry and trade Ollefer family Silicate minerals Vegetable oil industry Olliver family NT Forsterite — Equipment and supplies Ollivier family Olivine diabase NT Olive oil presses Ollivor family USE Olivin-diabase Olive oil mills (May Subd Geog) Olover family Olivinite (May Subd Geog) BT Oil mills Olver family [QE462.O43] Olive oil presses (May Subd Geog) RT Oliveira family BT Igneous rocks UF Presses, Olive oil Oliver Goodall Post Office Building (Pasadena, Calif.) Olivo di Venafro, Parco regionale storico agricolo dell' BT Olive oil industry—Equipment and supplies USE First Lieutenant Oliver Goodall Post Office (Italy) Vegetable oil presses Building (Pasadena, Calif.) USE Parco regionale dell'olivo di Venafro (Italy) Olive Oyl (Fictitious character) Oliver H. Perry House (Ky.) Olivopontocerebellar atrophies (May Subd Geog) USE Oyl, Olive (Fictitious character) UF Perry House (Ky.) [RC394.O45] Olive ridley sea turtle BT Dwellings—Kentucky UF Atrophies, Olivopontocerebellar USE Olive ridley turtle Oliver House (Mentor, Ohio) Olivopontocerebellar degenerations Olive ridley turtle (May Subd Geog) USE Wildwood Estate (Mentor, Ohio) BT Ataxia [QL666.C536 (Zoology)] Oliver Lake (Ind. : Lake) Brain stem—Diseases UF Chelonia olivacea BT Lakes—Indiana Cerebellum—Degeneration Lepidochelys olivacea [Former heading] Oliver Lee Memorial State Park (N.M.) Olivopontocerebellar degenerations Olive loggerhead turtle USE Oliver Lee State Park (N.M.) USE Olivopontocerebellar atrophies Olive ridley sea turtle Oliver Lee State Park (N.M.) Oliwa, Battle of, 1627 Pacific ridley turtle UF Lee Memorial State Park (N.M.) USE Oliwa, Battle of, Poland, 1627 Ridley turtle, Olive Lee State Park (N.M.) Oliwa, Battle of, Poland, 1627 Ridley turtle, Pacific Oliver Lee Memorial State Park (N.M.) UF Oliva, Battle of, Poland, 1627 Testudo mydas minor BT Parks—New Mexico Oliwa, Battle of, 1627 [Former heading] BT Lepidochelys Oliver Max Gardner Award Oliwa (Poland), Battle of, 1627 [Former Olive shark UF O. Max Gardner Award heading] USE Silky shark BT Education—Awards—North Carolina BT Swedish-Polish War, 1617- Olive shells Oliver Pig (Fictitious character) (Not Subd Geog) 1629—Campaigns—Poland USE Olividae UF Cochon, Olivier (Fictitious character) Oliwa (Poland), Battle of, 1627 Olive-sided flycatcher (May Subd Geog) Olivier Cochon (Fictitious character) USE Oliwa, Battle of, Poland, 1627 [QL696.P289 (Zoology)] Pig, Oliver (Fictitious character) Oliwa, Peace of, 1660 UF Contopus borealis Oliver Queen (Fictitious character) [DL725] Contopus cooperi USE Green Arrow (Fictitious character) BT Swedish-Polish War, 1655-1660 Nuttallornis borealis Oliver Stone (Fictitious character) Oljansky family (Not Subd Geog) BT Contopus USE Stone, Oliver (Fictitious character) UF Oliansky family Olive Street (Seattle, Wash.) Oliver tractors (Not Subd Geog) Oljogi (Kenya) USE Olive Way (Seattle, Wash.) UF Cockshutt tractors USE Ol Jogi (Kenya) Olive Street (Washington, D.C.) BT Tractors Olkha Plateau (Russia) This heading is not valid for use as a geographic Oliverez, Elena (Fictitious character) (Not Subd Geog) UF Olkhinskoe ploskogorʹe (Russia) subdivision. UF Elena Oliverez (Fictitious character) Olkhinskoye ploskogorʹye (Russia) UF Olive Avenue (Washington, D.C.) Olives, Mount of (Jerusalem) BT Plateaus—Russia (Federation) BT Streets—Washington (D.C.) USE Mount of Olives (Jerusalem) Olkhinskoe ploskogorʹe (Russia) Olive thrush (May Subd Geog) Olivet, Mount of (Jerusalem) USE Olkha Plateau (Russia) [QL696.P288 (Zoology)] USE Mount of Olives (Jerusalem) Olkhinskoye ploskogorʹye (Russia) UF Turdus olivaceus Olivet Camp (Wis.) USE Olkha Plateau (Russia) BT Turdus USE Norman B. Barr Camp (Wis.) Olkhon Island (R.S.F.S.R.) Olive tinea Olivetti family (Not Subd Geog) USE Olkhon Island (Russia) USE Prays oleae Olivetti M-10 (Computer) (Not Subd Geog) Olkhon Island (Russia) Olive Way (Seattle, Wash.) [QA76.8.O] UF Olkhon Island (R.S.F.S.R.) [Former heading] This heading is not valid for use as a geographic BT Microcomputers BT Islands—Russia (Federation) subdivision. Olivetti M-24 (Computer) (Not Subd Geog) Olkkala (Vihti, Finland) UF Olive Street (Seattle, Wash.) BT Microcomputers BT Manors—Finland BT Streets—Washington (State) Olivia (Fictitious character : Falconer) (Not Subd Geog) Ollam family Oliveira family (Not Subd Geog) Olivia (Fictitious character : Shakespeare) USE Woolum family RT Oliver family (Not Subd Geog) Ollama (Indian game) Oliver, Ariadne (Fictitious character) (Not Subd Geog) Olivia Clemens (Fictitious character) USE Pok-ta-pok (Indian game) UF Ariadne Oliver (Fictitious character) USE Clemens, Atta Olivia (Fictitious character) Ollantaytambo Site (Ollantaytambo, Peru) Oliver, Gideon (Fictitious character) (Not Subd Geog) Olivia Kidney (Fictitious character) This heading is not valid for use as a geographic UF Gideon Oliver (Fictitious character) USE Kidney, Olivia (Fictitious character) subdivision. Professor Gideon Oliver (Fictitious character) Olivia Paras (Fictitious character) BT Peru—Antiquities USE Paras, Olivia (Fictitious character)

O-61 Ollap Atoll (Micronesia) Olmen de Poederlé family (Not Subd Geog) Olofi (Yoruba deity) USE Pulap Atoll (Micronesia) UF Poederlé family USE Olodumare (Yoruba deity) Ollar (Indic people) Olmested family Olofin-Orun (Yoruba deity) USE Gadaba (Indic people) USE Olmstead family USE Olodumare (Yoruba deity) Ollari language Olmo Villa (Como, Italy) Olofsborg (Savonlinna, Finland) USE Gadaba language (Dravidian) USE Villa Olmo (Como, Italy) USE Olavinlinna (Savonlinna, Finland) Ollavor family Olmos Formation (Tex.) Olofson family USE Oliver family BT Formations (Geology)—Texas USE Olson family Olle (Fictitious character : Kruusval) (Not Subd Geog) Geology, Stratigraphic—Cretaceous Olofsson family UF Olek (Fictitious character : Kruusval) Olmscheid family (Not Subd Geog) USE Olson family Ollefer family Olmstead family (Not Subd Geog) OLoghlen family USE Oliver family UF Olmested family USE Laughlin family Øllgaard family (Not Subd Geog) Olmsted family Ologhlin family UF Oelgart family Olmstord family USE Laughlin family Ølgaard family Omstead family Olokola Free Trade Zone (Nigeria) Ollie Schantz (Fictitious character) Omsted family USE Olokola Port/Free Trade Zone (Nigeria) USE Schantz, Ollie (Fictitious character) Onstead family Olokola Port/Free Trade Zone (Nigeria) Ollif family Ormsted family UF OKFTZ (Nigeria) USE Oliff family Ormstid family Olokola Free Trade Zone (Nigeria) Olliff family Ulmsted family BT Free ports and zones—Nigeria USE Oliff family Umpstead family Olokun (Bini deity) (Not Subd Geog) Olliffe family Umstad family BT Gods, Bini USE Oliff family Umstadt family Olokun (Yoruba deity) (Not Subd Geog) Olling-Smedegård family (Not Subd Geog) Umstatt family UF Olóòkun (Yoruba deity) UF Smedegård family Umstattd family BT Gods, Yoruba Ollius River (Italy) Umstead family Olol Gruppe (Micronesia) USE Oglio River (Italy) Umsted family USE Namonuito Islands (Micronesia) Ollive family Olmstead Locks and Dam (Ill. and Ky.) Olol Inseln (Micronesia) USE Oliff family UF Lock and Dam Number 53 (Ill. and Ky.) USE Namonuito Islands (Micronesia) Olliver family Olmsted Locks and Dam (Ill. and Ky.) Ololiuqui USE Oliver family BT Dams—Illinois USE Rivea corymbosa Ollivier family Dams—Kentucky Olomouc, Battle of, Olomouc, Czech Republic, 1242 USE Oliver family Locks (Hydraulic engineering)—Illinois UF Olomouc (Czech Republic), Battle of, 1242 Ollivor family Locks (Hydraulic engineering)—Kentucky [Former heading] USE Oliver family Olmsted family BT Moravia (Czech Republic)—History—Mongol Olm (May Subd Geog) USE Olmstead family Invasion, 1242 [QL668.C277] Olmsted Locks and Dam (Ill. and Ky.) Olomouc (Czech Republic), Battle of, 1242 UF Proteus (Amphibian) USE Olmstead Locks and Dam (Ill. and Ky.) USE Olomouc, Battle of, Olomouc, Czech Republic, Proteus anguinus Olmsted National Historic Site (Brookline, Mass.) 1242 BT Proteidae USE Frederick Law Olmsted National Historic Site Olomouc Castle (Olomouc, Czech Republic) Olmec architecture (May Subd Geog) (Brookline, Mass.) UF Olmützer Burg (Olomouc, Czech Republic) UF Architecture, Olmec Olmstord family Olomoucký hrad (Olomouc, Czech Republic) Olmecs—Architecture [Former heading] USE Olmstead family BT Castles—Czech Republic BT Architecture—Mexico Olmützer Burg (Olomouc, Czech Republic) Olomoucký hrad (Olomouc, Czech Republic) Olmec art (May Subd Geog) USE Olomouc Castle (Olomouc, Czech Republic) USE Olomouc Castle (Olomouc, Czech Republic) UF Art, Olmec Olnea (Micronesia) Olompali, Mount (Calif.) Olmecs—Art [Former heading] USE Woleai Atoll (Micronesia) USE Burdell Mountain (Calif.) BT Art, Mexican Olney family (Not Subd Geog) Olompali State Historic Park (Calif.) NT Olmec painting Olneya (May Subd Geog) USE Rancho Olompali State Historic Park (Calif.) Olmec sculpture [QK495.L52 (Botany)] Olon-ko Indians Olmec cosmology (Not Subd Geog) BT Legumes USE Moquelumnan Indians UF Cosmology, Olmec NT Desert ironwood Olona River (Italy) BT Cosmology Olneya tesota UF Fiume Olona (Italy) Olmec Indians USE Desert ironwood Torrente Olona (Italy) USE Olmecs Olo language (May Subd Geog) BT Rivers—Italy Olmec mythology (May Subd Geog) [PL6621.O44] Olona River Valley (Italy) UF Mythology, Olmec UF Orlei language USE Olona Valley (Italy) Olmec painting (May Subd Geog) Wape language (West Sepik Province, Papua Olona Valley (Italy) UF Painting, Olmec New Guinea) UF Olona River Valley (Italy) BT Olmec art Wapi language (West Sepik Province, Papua Valle Olona (Italy) Painting, Mexican New Guinea) BT Valleys—Italy Olmec pottery (May Subd Geog) BT Papua New Guinea—Languages Olonet︠s︡ Campaign, 1919 UF Olmecs—Pottery [Former heading] Papuan languages UF Aunus Campaign, 1919 Pottery, Olmec Olo Ngadjoe (Indonesian people) BT Finland—History—1918-1939 BT Pottery, Mexican USE Ngaju (Indonesian people) Soviet Union—History—1917-1936 Olmec sculpture (May Subd Geog) OLochlainn family Olonets dialect (May Subd Geog) UF Sculpture, Olmec USE Laughlin family [PH521-PH529] BT Olmec art Oloddumare (Yorudba deity) UF Olonetsian language [Former heading] Sculpture, Mexican USE Olodumare (Yoruba deity) BT Karelian language Olmeca Indians Olodumare (Yoruba deity) (Not Subd Geog) Russia (Federation)—Languages USE Olmecs UF Oloddumare (Yorudba deity) Olonetsian language Olmeca Otomangue languages Olofi (Yoruba deity) USE Olonets dialect USE Otomanguean languages Olofin-Orun (Yoruba deity) Olóòkun (Yoruba deity) Olmecs (May Subd Geog) Olorun (Yoruba deity) USE Olokun (Yoruba deity) [F1219.8.O56] BT Gods, Yoruba Olopāt (Legendary character) UF Hulmeca Indians Olof language USE Olofat (Legendary character) Olmec Indians USE Wolof language Olor columbianus Olmeca Indians Olofat (Legendary character) (Not Subd Geog) USE Tundra swan Ulmeca Indians UF Olefad (Legendary character) Olorgesailie Site (Kenya) BT Indians of Mexico Olifad (Legendary character) BT Kenya—Antiquities — African influences Olifat (Legendary character) Oloris Site (Slovenia) BT Africa—Civilization Olopāt (Legendary character) BT Slovenia—Antiquities — Architecture Olufáth (Legendary character) Olorun (Yoruba deity) USE Olmec architecture Orofad (Legendary character) USE Olodumare (Yoruba deity) — Art Orofát (Legendary character) Olos Mountain (Finland) USE Olmec art Orosat (Legendary character) USE Olostunturi (Finland) — Pottery Oulefat (Legendary character) Olosega Island (American Samoa) USE Olmec pottery Serau (Legendary character) UF Fanfoue Island (American Samoa) — Transatlantic influences Wolfat (Legendary character) Olassina Island (American Samoa) UF Transatlantic influences on Olmecs Yĕlăfa̐th (Legendary character) Orosenga Island (American Samoa) Olmedo family (Not Subd Geog) Yolufáth (Legendary character) BT Islands—American Samoa BT Legends—Micronesia (Federated States) Manua Islands (American Samoa)

O-62 Olostunturi (Finland) OLTN (Library information network) Olymbos, Mount (Greece) UF Olos Mountain (Finland) [Z674.82.O48] USE Olympus, Mount (Greece) BT Mountains—Finland UF Oklahoma Library Technology Network Olympia (Greece : Ancient sanctuary) Olot (Mongolian people) (May Subd Geog) BT Library information networks [DF261.O5] UF Eleuth (Mongolian people) Oltul (Romania) BT Greece—Antiquities Elyut (Mongolian people) USE Olt River (Romania) Temples—Greece Ööld (Mongolian people) Oluanpi, Cape (Taiwan) NT Metroon (Olympia, Greece) BT Ethnology—Mongolia USE O-luan-pi, Cape (Taiwan) Temple of Zeus (Olympia, Greece) Oirats Oluchiga (African people) Olympia automobile Olotorit (African people) USE Chiga (African people) USE Opel automobile USE Lotuko (African people) Oluchiga language Olympia HHC (Computer) Olotorit language USE Chiga language USE HHC (Computer) USE Lotuko language Olufáth (Legendary character) Olympia oyster (May Subd Geog) O'Loughlan family USE Olofat (Legendary character) [QL430.7.O9 (Zoology)] USE Laughlin family Olugwere language UF California oyster O'Loughlin family USE Gwere language Native oyster USE Laughlin family Oluhanga dialect Native Pacific oyster Olover family USE Hanga dialect (Kenya) Ostrea conchaphila USE Oliver family Olukonjo language Ostrea lurida Olpes USE Konjo language Ostreola conchaphila Olschki family (Not Subd Geog) Olukonzo language Ostreola expansa Olschwanger family (Not Subd Geog) USE Konjo language Ostreola laticaudata UF Olshwanger family Oluluyia language Ostreola lurida Olswanger family USE Luyia language Ostreola rufoides Olsen, James Bartholomew (Fictitious character) Olunchun (Chinese people) Pacific oyster, Native USE Olsen, Jimmy (Fictitious character) USE Oroqen (Chinese people) Rock oyster Olsen, Jimmy (Fictitious character) (Not Subd Geog) Olunyaneka language Shell-loving oyster UF James Bartholomew Olsen (Fictitious USE Nyaneka language Shoalwater oyster character) Olunyole (Kenyan people) Yaquina Bay oyster Jimmy Olsen (Fictitious character) USE Nyore (Kenyan people) BT Ostreola Olsen, James Bartholomew (Fictitious Olunyole language (Kenya) Olympia-Stadion (Munich, Germany) character) USE Nyore language USE Olympiastadion (Munich, Germany) Olsen-Chubbuck Site (Colo.) Olunyore (Kenyan people) Olympia Stadium (Berlin, Germany) BT Colorado—Antiquities USE Nyore (Kenyan people) USE Olympiastadion (Berlin, Germany) Olsen family Olunyore language Olympiads (Chess) USE Olson family USE Nyore language UF Chess Olympiads Olshwanger family Ólusaamya language BT Chess—Tournaments USE Olschwanger family USE Saamia language Olympiads (Computers) Olson, Christina Olusamia language [QA76.9.O59] — Portraits USE Saamia language UF Computer olympiads UF Olson, Christina—Portraits, caricatures, Olushisa dialect BT Computer programs—Tournaments etc. [Former heading] USE Kisa dialect Olympiagelände (Berlin, Germany) — Portraits, caricatures, etc. Olustee, Battle of, Olustee, Fla., 1864 This heading is not valid for use as a geographic USE Olson, Christina—Portraits [E476.43] subdivision. Olson family (Not Subd Geog) UF Ocean Pond, Battle of, Olustee, Fla., 1864 UF Berlin Olympic Grounds (Berlin, Germany) UF Olesen family Olustee (Fla.), Battle of, 1864 [Former Olympic Grounds (Berlin, Germany) Oleson family heading] Reichssportfeld (Berlin, Germany) [Former Olofson family BT Florida—History—Civil War, 1861-1865 heading] Olofsson family United States—History—Civil War, 1861- BT Sports facilities—Germany Olsen family 1865—Campaigns Olympian (Express train) Olsson family Olustee (Fla.), Battle of, 1864 BT Express trains—United States Olsson family USE Olustee, Battle of, Olustee, Fla., 1864 Olympian buses (Not Subd Geog) USE Olson family Oluta language (May Subd Geog) UF Bristol Olympian buses Olstad family (Not Subd Geog) UF Oluta Popoluca language Leyland Olympian buses Olswanger family Popoluca language, Oluta Volvo Olympian buses USE Olschwanger family BT Mexico—Languages BT Bristol buses Olszanica Site (Poland) Penutian languages Leyland buses UF Cracow-Olszanica Site (Poland) Oluta Popoluca language Volvo buses Kraków-Olszanica Site (Poland) USE Oluta language Olympian Mountains (Wash.) BT Poland—Antiquities Olutai (Micronesia) USE Olympic Mountains (Wash.) Olt River (Romania) USE Elato Atoll (Micronesia) Olympian Zeus, Temple of (Agrigento, Italy) UF Alt River (Romania) Olutel (Micronesia) USE Temple of Olympian Zeus (Agrigento, Italy) Aluta River (Romania) USE Elato Atoll (Micronesia) Olympian Zeus, Temple of (Athens, Greece) Oltul (Romania) Oluwanga dialect USE Olympieion (Athens, Greece) BT Rivers—Romania USE Hanga dialect (Kenya) Olympians (Olympic athletes) Olt River Valley (Romania) Olver family USE Olympic athletes UF Olt Valley (Romania) USE Oliver family Olympiastadion (Berlin, Germany) BT Valleys—Romania Olvera family (Not Subd Geog) UF Olympia Stadium (Berlin, Germany) Olt River Watershed (Romania) Olvera Street (Los Angeles, Calif.) Olympic Stadium (Berlin, Germany) BT Watersheds—Romania This heading is not valid for use as a geographic BT Stadiums—Germany Olt Valley (Romania) subdivision. Olympiastadion (Munich, Germany) USE Olt River Valley (Romania) BT Streets—California UF Münchner Olympiastadion (Munich, Germany) Oltenița (Romania), Battle of, 1853 Olvey family Olympia-Stadion (Munich, Germany) USE Oltenitza, Battle of, Oltenița, Romania, 1853 USE Alvey family Olympic Stadium (Munich, Germany) Oltenitza, Battle of, 1853 Olʹvii︠a︡ (Extinct city) BT Stadiums—Germany USE Oltenitza, Battle of, Oltenița, Romania, 1853 USE Olbia (Ukraine : Extinct city) Olympic, Operation, 1945 Oltenitza, Battle of, Oltenița, Romania, 1853 Olwanpi, Cape (Taiwan) USE Operation Olympic, 1945 [DK215.8.O6] USE O-luan-pi, Cape (Taiwan) Olympic art competitions (May Subd Geog) UF Oltenița (Romania), Battle of, 1853 [Former Olwein family UF Olympic arts competitions heading] USE Olwin family Olympic fine arts competitions Oltenitza, Battle of, 1853 [Former heading] Olwin family (Not Subd Geog) Olympics art competitions BT Crimean War, 1853- UF Ohlewine family BT Art—Competitions 1856—Campaigns—Romania Ohlwein family Olympic arts competitions Oltis River (France) Oldwine family USE Olympic art competitions USE Lot River (France) Olewine family Olympic athletes (May Subd Geog) Oltman family Olwein family UF Olympians (Olympic athletes) USE Oltmanns family Olwine family Olympics athletes Oltmann family Olwine family BT Athletes USE Oltmanns family USE Olwin family NT Women Olympic athletes Oltmanns family (Not Subd Geog) Olyka Castle (Olyka, Ukraine) Olympic Centennial Park Bombing, Atlanta, Ga., 1996 UF Oltman family USE Olyts͡ʹkyĭ zamok (Olyka, Ukraine) USE Centennial Olympic Park Bombing, Atlanta, Oltmann family Ga., 1996

O-63 Olympic Coast Marine Sanctuary (Wash.) Sore Thumb (Wash.) heading] USE Olympic Coast National Marine Sanctuary Storm King, Mount (Wash.) BT Numismatics (Wash.) Olympic mudminnow (May Subd Geog) Olympics on postage stamps Olympic Coast National Marine Sanctuary (Wash.) [QL638.U5 (Zoology)] [HE6183.O4] UF NOAA/Olympic Coast National Marine UF Novumbra hubbsi BT Postage stamps Sanctuary (Wash.) BT Novumbra Olympics programs (May Subd Geog) Olympic Coast Marine Sanctuary (Wash.) Olympic National Forest (Wash.) UF Olympics—Programs [Former heading] Western Washington Outer Coast National BT Forest reserves—Washington (State) BT Programs Marine Sanctuary (Wash.) National parks and reserves—Washington Olympieion (Agrigento, Italy) BT Marine parks and reserves—Washington (State) USE Temple of Olympian Zeus (Agrigento, Italy) (State) Olympic National Park (Wash.) Olympieion (Athens, Greece) National parks and reserves—Washington BT National parks and reserves—Washington UF Olympian Zeus, Temple of (Athens, Greece) (State) (State) Temple of Olympian Zeus (Athens, Greece) Olympic dinner service Olympic Park (N.J.) BT Greece—Antiquities USE Sèvres Olympic service BT Amusement parks—New Jersey Temples—Greece Olympic elk Olympic Park Bombing, Atlanta, Ga., 1996 Olympik, Kamp (N.J.) USE Roosevelt elk USE Centennial Olympic Park Bombing, Atlanta, USE Kamp Olympik (N.J.) Olympic Experimental State Forest (Wash.) Ga., 1996 Olympisch Stadion (Amsterdam, Netherlands) BT Experimental forests—Washington (State) Olympic Peninsula (Wash.) BT Stadiums—Netherlands Olympic fine arts competitions BT Peninsulas—Washington (State) Olympos (Turkey : Extinct city) USE Olympic art competitions Olympic Power Plant Dam (Wash.) [DS156.O49] Olympic Game Farm (Wash.) USE Elwha Dam (Wash.) BT Extinct cities—Turkey UF Walt Disney's Wild Animal Ranch (Wash.) Olympic Range (Wash.) Turkey—Antiquities BT Game farms—Washington (State) USE Olympic Mountains (Wash.) Olympus, Mount (Greece) Olympic games Olympic Sculpture Park (Seattle, Wash.) UF Mount Olympus (Greece) USE Olympics This heading is not valid for use as a geographic Olimbos, Mount (Greece) Olympic games (Ancient) subdivision. Olymbos, Mount (Greece) [GV23] UF SAM Olympic Sculpture Park (Seattle, Wash.) Óros Ólimbos (Greece) UF Ancient Olympic games Seattle Art Museum Olympic Sculpture Park BT Mountains—Greece BT Olympics (Seattle, Wash.) Olympus, Mount (Wash.) — Law and legislation (May Subd Geog) BT Sculpture parks—Washington (State) UF Mount Olympus (Wash.) Olympic games (Ancient) in literature (Not Subd Geog) Olympic Stadium (Berlin, Germany) Sunh-a-do (Wash.) Olympic games (in numismatics) USE Olympiastadion (Berlin, Germany) BT Mountains—Washington (State) USE Olympics in numismatics Olympic Stadium (Munich, Germany) Olympic Mountains (Wash.) Olympic games (Winter) USE Olympiastadion (Munich, Germany) NT East Peak (Mount Olympus, Jefferson County, USE Winter Olympics Olympic tailed frog Wash.) Olympic games in art USE Tailed frog Middle Peak (Jefferson County, Wash.) USE Olympics in art Olympic Theatre (New York, N.Y.) West Peak (Mount Olympus, Jefferson County, Olympic Grounds (Berlin, Germany) USE Olympic Theatre (New York, N.Y. : 444 Wash.) USE Olympiagelände (Berlin, Germany) Broadway) Olympus camera (Not Subd Geog) Olympic gymnastics Olympic Theatre (New York, N.Y. : 444 Broadway) BT Cameras USE Artistic gymnastics UF Mitchell's Olympic Theatre (New York, N.Y.) Olympus Cumulus Project Olympic host city selection (Not Subd Geog) Olympic Theatre (New York, N.Y.) [Former BT Cloud physics This heading may be subdivided by the year of a heading] Olympus Mons (Mars) specific Olympics competition, e.g. Olympic host city BT Theaters—New York (State) This heading is not valid for use as a geographic selection--2012. Olympic women athletes subdivision. UF Bids to host the Olympics USE Women Olympic athletes UF Olympus Mons Volcano (Mars) Candidate cities to host the Olympics Olympics BT Mars (Planet) Host city selection for the Olympics [GV721.18-GV722] Olympus Mons Volcano (Mars) Location of the Olympics Here are entered comprehensive works on the USE Olympus Mons (Mars) Olympics—Host city selection Olympics, as well as general works on the summer Olympus Mountains (Cyprus) Olympics—Location Olympics. General works on the winter Olympics are entered under Winter Olympics. Works on the USE Troodos Mountains (Cyprus) Selection of the host city for the Olympics summer or winter Olympic games of a particular year Olympus Range (Wash.) BT Olympics—Planning are entered under the appropriate name heading, e.g. USE Olympic Mountains (Wash.) RT Hosting of sporting events Olympic Games (21st : 1976 : Montréal, Québec); Olynthios (Extinct city) Olympic Winter Games (20th : 2006 : Turin, Italy) — 2012 USE Olynthus (Extinct city) Olympic ideal UF Games, Olympic Olynthos (Extinct city) USE Olympics—Philosophy Olympic games [Former heading] USE Olynthus (Extinct city) Olympic marmot (May Subd Geog) Summer Olympics Olynthus (Extinct city) [QL737.R68 (Zoology)] BT Sports [DF261.O53] UF Marmota olympus NT Grand Prix de Dressage UF Olynthios (Extinct city) BT Marmots Olympic games (Ancient) Olynthos (Extinct city) Olympic Mountains (Wash.) Special Olympics BT Extinct cities—Greece UF Coast Range (Wash.) Winter Olympics Greece—Antiquities Olympian Mountains (Wash.) — Host city selection Olyra (May Subd Geog) Olympic Range (Wash.) USE Olympic host city selection [QK495.G74] Olympus Range (Wash.) — Law and legislation (May Subd Geog) BT Bamboo BT Mountains—Washington (State) — Location Grasses Coast Ranges USE Olympic host city selection Olyts͡ʹkyĭ zamok (Olyka, Ukraine) NT Anderson, Mount (Wash.) — Participation, German, [Irish, Swiss, etc.] UF Olyka Castle (Olyka, Ukraine) Appleton, Mount (Wash.) — Philosophy Zamek Ołycki (Olyka, Ukraine) Bailey Range (Wash.) UF Olympic ideal BT Palaces—Ukraine Baldy, Mount (Clallam County, Wash.) — Planning Olyutor language Barnes, Mount (Wash.) NT Olympic host city selection USE Alutor language Bogachiel Peak (Wash.) — Programs OLZ (Drug) Boulder Peak (Wash.) USE Olympics programs USE Olanzapine Brothers, The (Wash.) — Records (May Subd Geog) Om Christie, Mount (Wash.) [GV721.8] BT Mantras Claywood, Mount (Wash.) BT Sports records Prayer Constance, Mount (Wash.) — Revival, 1896- — Hinduism Deception, Mount (Wash.) — Rules [BL1236.52.O46] Fromme, Mount (Wash.) Olympics, Senior UF Om (Hinduism) [Former heading] Hurricane Ridge (Wash.) USE Senior Olympics Oṅkāra Jupiter, Mount (Wash.) Olympics art competitions — Sikhism Meany, Mount (Wash.) USE Olympic art competitions UF Om (Sikhism) [Former heading] Mystery, Mount (Jefferson County, Wash.) Olympics athletes Oṅkāra Noyes, Mount (Wash.) USE Olympic athletes Om (Hinduism) Olympus, Mount (Wash.) Olympics in art (Not Subd Geog) USE Om—Hinduism Queets, Mount (Wash.) UF Olympic games in art [Former heading] Om (Sikhism) Seattle, Mount (Wash.) Olympics in numismatics USE Om—Sikhism Sentinel Peak (Jefferson County, Wash.) UF Olympic games (in numismatics) [Former OM automobiles (Not Subd Geog) UF O.M. automobiles

O-64 Officine Meccaniche automobiles Omaha language (May Subd Geog) Omani atlases BT Automobiles [PM2071] USE Atlases, Omani Om soils Omaha Reservation (Neb.) Omani civics USE Fluvisols USE Omaha Indian Reservation (Neb.) USE Civics, Omani Om-Vaam River (Russia) Omaha Reserve (Neb.) Omani cooking USE Amguėma River (Russia) USE Omaha Indian Reservation (Neb.) USE Cooking, Omani Óma Lóngh Kenyah language Omaha weapons (May Subd Geog) Omani drama USE Upper Baram Kenyah language UF Omaha Indians—Weapons [Former heading] USE Arabic drama—Oman Ōmachi Kaidō (Japan) Weapons, Omaha Omani essays USE Chikuni Kaidō (Japan) BT Weapons—United States USE Arabic essays—Oman Omaday Lake (Minn.) Omaha women (May Subd Geog) Omani fiction BT Lakes—Minnesota UF Women, Omaha USE Arabic fiction—Oman Omae Cape (Japan) BT Women—United States Omani literature UF Omae-saki (Japan) O'Mahoney family USE Arabic literature—Oman Omae-zaki (Japan) USE Mahoney family Omani poetry Omaezaki (Japan) O'Mahony family USE Arabic poetry—Oman BT Capes (Coasts)—Japan USE Mahoney family Omani prose literature Omae-saki (Japan) Omalidae USE Arabic prose literature—Oman USE Omae Cape (Japan) USE Staphylinidae Omar Yussef (Fictitious character) Omae-zaki (Japan) O'Malley, Charles Cronin (Fictitious character) USE Yussef, Omar (Fictitious character) USE Omae Cape (Japan) USE O'Malley, Chucky (Fictitious character) O'Mara family OMAERE Ethno-Botanical Park (Ecuador) O'Malley, Chucky (Fictitious character) USE O'Meara family USE Parque OMAERE (Ecuador) (Not Subd Geog) Omarunui, Battle of, Omarunui, N.Z., 1866 OMAERE Park (Ecuador) UF Charles Cronin O'Malley (Fictitious character) UF Omarunui (New Zealand), Battle of, 1866 USE Parque OMAERE (Ecuador) Chucky O'Malley (Fictitious character) [Former heading] Omaezaki (Japan) O'Malley, Charles Cronin (Fictitious character) BT New Zealand—History—New Zealand Wars, USE Omae Cape (Japan) O'Malley, John (Fictitious character) (Not Subd Geog) 1860-1872—Campaigns Omage language UF Father John O'Malley (Fictitious character) Omarunui (New Zealand), Battle of, 1866 USE Amuesha language John O'Malley (Fictitious character) USE Omarunui, Battle of, Omarunui, N.Z., 1866 O'Maghir family O'Malley, Skye (Fictitious character) Omas River (Peru) USE Maher family USE O'Malley de Marisco, Skye (Fictitious UF Río de Omas (Peru) Omagua Indians (Colombia) character) Río Omas (Peru) USE Carijona Indians O'Malley de Marisco, Skye (Fictitious character) BT Rivers—Peru Omagua Indians (Ecuador and Peru) (May Subd Geog) (Not Subd Geog) Omas River Valley (Peru) [F3430.1.O5] UF De Marisco, Skye O'Malley (Fictitious UF Omas Valley (Peru) UF Agua Indians character) BT Valleys—Peru Anapia Indians Marisco, Skye O'Malley de (Fictitious Omas Valley (Peru) Ariana Indians character) USE Omas River Valley (Peru) Cambeba Indians O'Malley, Skye (Fictitious character) Omavire (African people) Cambela Indians Skye O'Malley de Marisco (Ficitious character) USE Mambila (African people) Campeba Indians O'Malley family (Not Subd Geog) Omayyad coins Campeua Indians O'Malley family (Fictitious characters : Henderson) USE Coins, Umayyad Canga-Peba Indians (Not Subd Geog) Omayyads Carari Indians O'Malley family (Fictitious characters : Small) USE Umayyad dynasty Compeva Indians (Not Subd Geog) Omayyads in Spain Kambeba Indians Omalysidae (May Subd Geog) USE Umayyad dynasty Macanipa Indians BT Beetles Omba (Vanuatu) Omagua-Yete Indians Omama'o USE Aoba (Vanuatu) Pariana Indians USE Tahiti flycatcher Ombaai Strait Yhuata Indians Oman USE Ombai Strait BT Indians of South America—Ecuador — Antiquities Ombai (Indonesia) Indians of South America—Peru NT Amqat Site (Oman) USE Alor (Indonesia) Tupi Indians Maysar Site (Oman) Ombai Passage Omagua-Yete Indians Samad al-Shan Site (Oman) USE Ombai Strait USE Omagua Indians (Ecuador and Peru) Sumhuram (Extinct city) Ombai Strait Omaguaca Indians Ubar (Extinct city) UF Estreito de Ombai USE Humahuaca Indians — History Maloea Strait Omaha, Fort (Neb.) — — Dhofar War, 1964-1976 Malua Strait USE Fort Omaha (Neb.) [DS247.O68] Matua Strait Omaha Barracks (Neb.) UF Dhofar Rebellion, Oman, 1964-1976 Ombaai Strait USE Fort Omaha (Neb.) Oman—History—Zufār War, 1964-1976 Ombai Passage Omaha Beach (France) [Former heading] Ombay Strait USE Operation Neptune Zufar Rebellion, Oman, 1964-1976 Selat Ombai Omaha children (May Subd Geog) BT Dhofar (Oman)—History Straat Maloea UF Children, Omaha — — Zufār War, 1964-1976 Straat Ombaai Omaha Indians—Children [Former heading] USE Oman—History—Dhofar War, 1964- BT Straits—Indonesia BT Children—Great Plains 1976 Straits—Timor-Leste Omaha dance — Kings and rulers Ombay Strait USE Grass dance NT Bū Saʻīd dynasty, 1749- USE Ombai Strait Omaha Indian Reservation (Neb.) — Languages Ombeke (African people) UF Omaha Reservation (Neb.) NT Jibbali language USE Orungu (African people) Omaha Reserve (Neb.) Oman, Gulf of Omber (Game) BT Indian reservations—Nebraska UF Baḥr-i Makran USE Ombre (Game) Omaha Indians (May Subd Geog) Baḥr ʻUmān Omberg family (Not Subd Geog) [E99.O4] Daryā-yi ʻUmān Ombessa language BT Dhegiha Indians Gulf of Oman USE Gunu language Indians of North America—Great Plains Khalīj ʻUmān Ombila language — Children BT Arabian Sea USE Umpila language USE Omaha children Oman Mountains (Oman and United Arab Emirates) Ombo language (May Subd Geog) — Land tenure (May Subd Geog) USE Hajar Mountains (Oman and United Arab UF Hombo language UF Omaha Indians—Land transfers [Former Emirates) Loombo language heading] Oman Promontory (Oman) Songola language — Land transfers USE Musandam Peninsula (Oman) BT Bantu languages USE Omaha Indians—Land tenure Oman Range (Oman and United Arab Emirates) Ombos (Extinct city) — Rites and ceremonies USE Hajar Mountains (Oman and United Arab BT Extinct cities—Egypt NT Sacred Pole (Omaha rite) Emirates) Egypt—Antiquities — Social life and customs Omaña (Spain) Ombosi (African people) — Tribal citizenship (May Subd Geog) UF La Omaña (Spain) USE Mbosi (African people) BT Citizenship Ománassuaq, Cape (Greenland) Ombre (Game) — Weapons USE Farewell, Cape (Greenland) [GV1295.O5] USE Omaha weapons Omand language UF Omber (Game) USE Nomaande language

O-65 Ombre (Game) (Continued) Ratio, Omega-6/omega-3 fatty acid Ōminato Chikagawa Site (Mutsu-shi, Japan) Tresillo (Game) BT Omega-3 fatty acids This heading is not valid for use as a geographic BT Card games Omega-6 fatty acids subdivision. Ombrone River (Italy) Omega-6 to omega-3 fatty acid ratio UF Ōminato Chikagawa Iseki (Mutsu-shi, Japan) UF Umbro River (Italy) USE Omega-6/omega-3 fatty acid ratio BT Japan—Antiquities BT Rivers—Italy Omega automobile (Not Subd Geog) Ōmine Mountains (Japan) Ombrone River Valley (Italy) BT General Motors X-cars UF Ōmine Sammyaku (Japan) UF Valle dell'Ombrone (Italy) Oldsmobile automobile Ōmine-san (Japan) BT Valleys—Italy Omega Navigation System Ōmine Sanmyaku (Japan) Ombu (May Subd Geog) [VK560] Ōminesan (Japan) [QK495.P454] BT Electronics in navigation Yamato Alps (Japan) UF Ombutree pokeberry Omega Point Yamato Arupusu (Japan) Phytolacca dioica UF Point Omega BT Mountains—Japan Pircunia dioica BT Evolution NT Kinpu, Mount (Nara-ken, Japan) BT Phytolacca Omega protein Ōmine Sammyaku (Japan) Ombudsman USE DNA topoisomerase I USE Ōmine Mountains (Japan) USE Ombudspersons Omei Shan (China) Ōmine-san (Japan) Ombudspeople USE Emei Mountain (China) USE Ōmine Mountains (Japan) USE Ombudspersons Omelets Ōmine Sanmyaku (Japan) Ombudspersons (May Subd Geog) UF Omelettes USE Ōmine Mountains (Japan) UF Citizens' defenders (Ombudspersons) BT Cooking (Eggs) Omineca River (B.C.) Ombudsman [Former heading] Omelettes UF Omeneca River (B.C.) Ombudspeople USE Omelets BT Rivers—British Columbia Ombudspersons—Legal status, laws, etc. Omeneca River (B.C.) Ōminesan (Japan) BT Mediators (Persons) USE Omineca River (B.C.) USE Ōmine Mountains (Japan) Public officers Omens (May Subd Geog) Omiodes (May Subd Geog) NT Patient representatives [BF1777] [QL561.C73 (Zoology)] Taxpayer advocates UF Portents BT Crambidae — Legal status, laws, etc. Prodigies (Omens) NT Sugarcane leafroller USE Ombudspersons Signs (Omens) Omiodes accepta Ombudspersons, News BT Superstition USE Sugarcane leafroller USE News ombudspersons RT Signs and symbols Omission, Criminal (May Subd Geog) Ombule language — Religious aspects UF Criminal omission USE Wambule language — — Baptists, [Catholic Church, etc.] Nonfeasance Ombutree pokeberry — — Buddhism, [Christianity, etc.] Omission, Criminal—Law and legislation USE Ombu Omens in the Hadith BT Criminal act OMCVD (Vapor deposition) BT Hadith Negligence USE Metal organic chemical vapor deposition Omentum NT Misprision OMDoc (Document markup language) [QL864 (Comparative anatomy)] — Law and legislation (May Subd Geog) [QM367 (Human anatomy)] USE Omission, Criminal UF Open Mathematical Documents (Document [QP157 (Physiology)] Omission, Criminal (Jewish law) markup language) BT Peritoneum BT Jewish law BT Document markup languages NT Bursa omentalis Ōmiya Iseki (Kannabe-chō, Japan) Omdurman, Battle of, 1898 — Tumors (May Subd Geog) USE Ōmiya Site (Kannabe-chō, Japan) USE Omdurman, Battle of, Omdurman, Sudan, 1898 Omeprazole (May Subd Geog) Ōmiya Site (Kannabe-chō, Japan) Omdurman, Battle of, Omdurman, Sudan, 1898 [RM666.O47] This heading is not valid for use as a geographic subdivision. [DT156.65] BT Benzimidazoles UF Omdurman, Battle of, 1898 [Former heading] Proton pump inhibitors UF Ōmiya Iseki (Kannabe-chō, Japan) Omdurman (Sudan), Battle of, 1898 [Former Omer days BT Japan—Antiquities heading] USE Sefirah period Omizutori BT Sudan—History—1881-1899 Omer Hawkins Post Office (Cherry Fork, Ohio) UF Mizutori Omdurman (Sudan), Battle of, 1898 USE Staff Sergeant Omer "O.T." Hawkins Post Nigatsudō shunie USE Omdurman, Battle of, Omdurman, Sudan, 1898 Office (Cherry Fork, Ohio) Shu-ni-e Omdurman scorpion Omete (African people) Shunie USE Leiurus quinquestriatus USE Dawro (African people) BT Buddhism—Rituals Ōme Kaidō (Japan) Ometepe Island (Nicaragua) Ommadidae BT Roads—Japan BT Islands—Nicaragua USE Cupedidae O'Meachair family Ometo (African people) Ommastrephes (May Subd Geog) USE Maher family USE Wolayta (African people) [QL430.3.O5 (Zoology)] O'Meadhra family Ometo language [SH374.5 (Fisheries)] USE O'Meara family USE Wolayta language BT Ommastrephidae O'Meagher family Omeya, Palacio (ʻAmmān, Jordan) NT Ommastrephes bartramii USE Maher family USE Qaṣr al-Umawī (ʻAmmān, Jordan) Ommastrephes argentinus O'Meara family (Not Subd Geog) Omeyyad dynasty USE Argentine shortfin squid UF Meara family USE Umayyad dynasty Ommastrephes bartrami O'Mara family OMFAQ (Questionnaire) USE Ommastrephes bartramii O'Meadhra family USE OARS Multidimensional Functional Ommastrephes bartramii (May Subd Geog) RT Mara family Assessment Questionnaire [QL430.3.O5 (Zoology)] Omega-3 EFA OMG SysML (Computer science) [SH374.5 (Fisheries)] USE Omega-3 fatty acids USE SysML (Computer science) UF Flying squid Omega-3 essential fatty acids Ōmi-Fuji (Shiga-ken, Japan) Loligo bartramii USE Omega-3 fatty acids USE Mikami Mountain (Shiga-ken, Japan) Loligo pironneauii Omega-3 fatty acids (May Subd Geog) Ōmi Hinojō (Hino-chō, Shiga-ken, Japan) Loligo touchardii UF N-3 fatty acids USE Hinojō (Hino-chō, Shiga-ken, Japan) Loligo vitreus Omega-3 EFA Omi language (May Subd Geog) Lolimnites meridionalis Omega-3 essential fatty acids BT Central Sudanic languages Neon flying squid BT Unsaturated fatty acids Congo (Democratic Republic)—Languages Ocean squid, Red RT High-omega-3 fatty acid diet Ōmi Mizukukijō (Japan) Ommastrephes bartrami [Former heading] NT Docosahexaenoic acid USE Mizukuki Okayamajō (Japan) Ommastrephes caroli Eicosapentaenoic acid Ōmi Okayamajō (Japan) Ommastrephes cylindraceus Omega-6/omega-3 fatty acid ratio USE Mizukuki Okayamajō (Japan) Ommatostrephes caroli Omega-6 and omega-3 fatty acid ratio Ōmi Onoejō (Kohoku-chō, Japan) Onychoteuthis brevimanus USE Omega-6/omega-3 fatty acid ratio USE Onoejō (Kohoku-chō, Japan) Red flying squid Omega-6 fatty acids Omi Shan (China) Red ocean squid UF N-6 fatty acids USE Emei Mountain (China) Stenoteuthis bartrami BT Unsaturated fatty acids Omie language Sthenoteuthis bartramii NT Omega-6/omega-3 fatty acid ratio USE Aomie language BT Ommastrephes Omega-6/omega-3 fatty acid ratio (May Subd Geog) Omiltemi, Parque Ecológico Estatal (Mexico) Ommastrephes bartramii fisheries (May Subd Geog) [QP752.E84] USE Parque Ecológico Estatal Omiltemi (Mexico) [SH374.6.O55] UF Fatty acid ratio, Omega-6/omega-3 Ōminato Chikagawa Iseki (Mutsu-shi, Japan) BT Squid fisheries Omega-6 and omega-3 fatty acid ratio USE Ōminato Chikagawa Site (Mutsu-shi, Japan) Ommastrephes caroli Omega-6 to omega-3 fatty acid ratio USE Ommastrephes bartramii

O-66 Ommastrephes cylindraceus God (Jainism)—Omniscience Omonogawa (Japan) USE Ommastrephes bartramii God (Judaism)—Omniscience BT Rivers—Japan Ommastrephes illecebrosus Omniscience (Theory of knowledge) in literature Omonogawa (Japan) USE Northern shortfin squid (Not Subd Geog) USE Omono River (Japan) Ommastrephidae (May Subd Geog) Omnivores (May Subd Geog) Ōmononushi no Kami (Shinto deity) (Not Subd Geog) [QL430.3.O5] UF Omnivorous animals [BL2226.2.O49] UF Flying squids BT Animals UF Ōmononushigami (Shinto deity) BT Cephalopoda Omnivorous animals Ōmononushinokami (Shinto deity) Squids USE Omnivores BT Gods, Shinto NT Dosidicus Omnivorous leaf tier (May Subd Geog) Ōmononushigami (Shinto deity) Illex [QL561.T8 (Zoology)] USE Ōmononushi no Kami (Shinto deity) Nototodarus UF Cnephasia longana Ōmononushinokami (Shinto deity) Ommastrephes Leaf tier, Omnivorous USE Ōmononushi no Kami (Shinto deity) Sthenoteuthis BT Cnephasia Omophronidae Todarodes Omnivorous looper (May Subd Geog) USE Ground beetles Ommatophoca (May Subd Geog) [QL561.G6 (Zoology)] Omoplatoscopy [QL737.P64 (Zoology)] UF Sabulodes aegrotata USE Scapulimancy BT Phocidae Sabulodes caberata Omora Ethnobotanical Park (Chile) NT Ross seal Tetracis aegrotata USE Parque Etnobotánico Omora (Chile) Ommatophoca rossi BT Sabulodes Omora Park (Chile) USE Ross seal Omo (Rabbit) (Not Subd Geog) USE Parque Etnobotánico Omora (Chile) Ommatophoca rossii BT Rabbits Omorhamphus USE Ross seal Omo Botego (Ethiopia and Kenya) USE Gastornis Ommatophoridae USE Omo River (Ethiopia and Kenya) Ōmori Iseki (Tokyo, Japan) USE Noctuidae Omo Group (Ethiopia and Kenya) USE Ōmori Shell Mounds (Tokyo, Japan) Ommatostrephes caroli BT Geology, Stratigraphic—Pleistocene Ōmori Kaizuka (Tokyo, Japan) USE Ommastrephes bartramii Geology, Stratigraphic—Pliocene USE Ōmori Shell Mounds (Tokyo, Japan) Ommiad dynasty Groups (Stratigraphy)—Ethiopia Ōmori Shell Mounds (Tokyo, Japan) USE Umayyad dynasty Groups (Stratigraphy)—Kenya This heading is not valid for use as a geographic Ommyōdō Omo language subdivision. USE Yin-yang cults USE Tigak language UF Ōmori Iseki (Tokyo, Japan) Omnes gentes, plaudite (Music) Omo National Park (Ethiopia) Ōmori Kaizuka (Tokyo, Japan) USE Psalms (Music)—47th Psalm BT National parks and reserves—Ethiopia BT Japan—Antiquities OMNI (Personality test) Omo River (Ethiopia and Kenya) Kitchen-middens—Japan USE OMNI Personality Inventory UF Omo Botego (Ethiopia and Kenya) O'Moriarty family Omni automobile Omo Wenz (Ethiopia and Kenya) USE Moriarty family USE Dodge Omni automobile BT Rivers—Ethiopia O'Moroney family OMNI-IV (Personality test) Rivers—Kenya USE Moroney family USE OMNI-IV Personality Disorder Inventory Omo River Delta (Ethiopia and Kenya) Omoshiroshi (The Japanese word) OMNI-IV Personality Disorder Inventory BT Deltas—Ethiopia [PL669.O] (May Subd Geog) Deltas—Kenya BT Japanese language—Etymology UF OMNI-IV (Personality test) Omo River Valley (Ethiopia and Kenya) Omote Nihon (Japan) BT Personality disorders—Diagnosis UF Omo Valley (Ethiopia) [Former heading] USE Pacific Coast (Japan) OMNI Personality Inventory (May Subd Geog) Omo Valley (Ethiopia) Omote Nippon (Japan) [BF698.8.O45] USE Omo River Valley (Ethiopia and Kenya) USE Pacific Coast (Japan) UF OMNI (Personality test) Omo Wenz (Ethiopia and Kenya) Omote Senke school of Japanese tea ceremony BT Personality tests USE Omo River (Ethiopia and Kenya) USE Japanese tea ceremony—Omote Senke school Omnibus (Computer program language) Omoa Castle (Omoa, Cortés, Honduras) Omotedate Iseki (Rokkasho-mura, Japan) BT Object-oriented programming languages USE Fortaleza de San Fernando (Omoa, Cortés, USE Omotedate Site (Rokkasho-mura, Japan) Omnibus Bill, 1850 Honduras) Omotedate Site (Rokkasho-mura, Japan) USE Compromise of 1850 Omobranchus (May Subd Geog) This heading is not valid for use as a geographic subdivision. Omnibus films [QL638.B6] USE Anthology films BT Blenniidae UF Omotedate Iseki (Rokkasho-mura, Japan) Omnibus service Omochetus BT Japan—Antiquities USE Bus lines USE Hyperlophus Omotic languages (May Subd Geog) Cab and omnibus service Omodei Palace (Cusano Milanino, Italy) [PJ2561-PJ2594] Omnibuses USE Palazzo Omodei (Cusano Milanino, Italy) UF Cushitic languages, Western USE Horse-drawn omnibuses Omohundro family (Not Subd Geog) West Cushitic languages Omnibuses (Motor buses) Omolon River (R.S.F.S.R.) BT Afroasiatic languages USE Buses USE Omolon River (Russia) NT Basketo language Omnidata (Computer system) Omolon River (Russia) Dizi language BT Database management UF Omolon River (R.S.F.S.R.) [Former heading] Gamo language (Ethiopia) Information storage and retrieval systems Reka Omolon (Russia) Kaffa language Interactive computer systems BT Rivers—Russia (Federation) Koorete language Omnidirectional range system Omolon River Valley (Russia) Male language (Ethiopia) USE Omnirange system UF Omolon Valley (Russia) Mocha language OmniMark (Computer program language) BT Valleys—Russia (Federation) Sheko language BT Programming languages (Electronic Omolon River Watershed (Russia) Wolayta language computers) BT Watersheds—Russia (Federation) Yemsa language Omnipotence of God Omolon Valley (Russia) Omoto USE God—Omnipotence USE Omolon River Valley (Russia) USE Rohdea japonica God (Christianity)—Omnipotence Omolu (Afro-Brazilian deity) Ōmoto (Religious organization) members Omnipresence of God USE Obaluaiê (Afro-Brazilian deity) (May Subd Geog) USE God—Omnipresence Omomyidae (May Subd Geog) Omoto Kaidō (Japan) God (Christianity)—Omnipresence [QE882.P7] BT Roads—Japan Omnirange system BT Primates, Fossil Omoulou (Afro-Brazilian deity) [TL696.O5] NT Omomys USE Obaluaiê (Afro-Brazilian deity) UF Omnidirectional range system Omomys (May Subd Geog) Ompela language VAR (Aeronautics) [QE882.P7] USE Umpila language Visual-aural range BT Omomyidae Omphale (Greek mythology) (Not Subd Geog) VOR (Aeronautics) NT Omomys carteri BT Mythology, Greek BT Aeronautical instruments Omomys carteri (May Subd Geog) Omphalocele Air traffic control [QE882.P7] USE Navel—Hernia Instrument flying UF Euryacodon lepidus Omphalometridae (May Subd Geog) Navigation (Aeronautics) Hemiacodon nanus [QL391.P7] NT Distance measuring equipment (Aircraft to Hemiacodon pucillus BT Plagiorchiida ground station) Palaeacodon vagus Omphalorrhagia Omniscience (Theory of knowledge) BT Omomys USE Navel—Hemorrhage BT Knowledge, Theory of Omono-gawa (Japan) Omphalos NT God—Omniscience USE Omono River (Japan) USE Navel God (Christianity)—Omniscience Omono River (Japan) Omphalos (Greek mythology) (Not Subd Geog) UF Omono-gawa (Japan) BT Mythology, Greek

O-67 Omphralidae On-farm research, Agricultural Onagra USE Scenopinidae USE Agriculture—Research—On-farm USE Oenothera Ompula language On-farm research in agroforestry Onagraceae (May Subd Geog) USE Umpila language USE Agroforestry—Research—On-farm [QK495.O46] OMR (Organic moderated reactors) On-farm trials, Agricultural UF Epilobiaceae USE Organic moderated reactors USE Agriculture—Research—On-farm Oenotheraceae Omri (Fictitious character : Banks) (Not Subd Geog) On-gin Ho (Mongolia) BT Myrtales UF Omri (Fictitious character : Reid Banks) USE Ongiyn River (Mongolia) NT Camissonia [Former heading] On-line bibliographic searching Clarkia Omri (Fictitious character : Reid Banks) USE Online bibliographic searching Epilobium USE Omri (Fictitious character : Banks) On-line catalogs (Libraries) Fuchsia Omri dynasty, 9th century B.C. (Not Subd Geog) USE Online library catalogs Gaura UF Omride dynasty On-line comic strips Ludwigia BT Jews—Kings and rulers USE Webcomics Oenothera Omride dynasty On-line data processing Onagraceae, Fossil (May Subd Geog) USE Omri dynasty, 9th century B.C. USE Online data processing [QE983] Omrit Site (Israel) On-line databases BT Myrtales, Fossil UF Horbat Omrit Site (Israel) USE Online databases NT Hartziella BT Israel—Antiquities On-line dating Ōnakatomi family (Not Subd Geog) Omsk hemorrhagic fever USE Online dating Ōnamuchi no kami USE Hemorrhagic fever, Omsk On-line etiquette USE Ōkuninushi no kami Omstead family USE Online etiquette O'Nan family (Not Subd Geog) USE Olmstead family On-line information services Onanda Park (N.Y.) Omsted family USE Online information services BT Parks—New York (State) USE Olmstead family On-line museums Onandaga language Omtʻae-do Island (Korea) USE Virtual museums USE Onondaga language USE Amtʻae Island (Korea) On-line sex Onangst family O'Mullryan family USE Computer sex USE Unangst family USE Ryan family On location painting Onanism O'Mulryan family USE Plein air painting USE Coitus interruptus USE Ryan family On-nara BPS (Computer system) Masturbation Omuriki language USE Onnara BPS (Computer system) Onaqui Mountains (Utah) USE Tima language On-orbit assembly of space vehicles USE Sheeprock Mountains (Utah) Ōmuro family (Not Subd Geog) USE Space vehicles—Orbital assembly Onarimichi (Yamaguchi-ken, Japan) Omuro ikebana ʾOṅʻ Paṅʻ layʻ Kanʻ (Burma) USE Hagi Kaidō (Yamaguchi-ken, Japan) USE Flower arrangement, Japanese—Omuro USE ʾOṅʻ Paṅʻ layʻ Lake (Burma) Onassis family (Not Subd Geog) school ʾOṅʻ Paṅʻ layʻ Lake (Burma) O'Naughton family Omuro school of Japanese flower arrangement UF Kanʻ Maṅʻʺ ʾOṅʻ Paṅʻ layʻ (Burma) USE Naughton family USE Flower arrangement, Japanese—Omuro ʾOṅʻ Paṅʻ layʻ Kanʻ (Burma) Onc genes school BT Lakes—Burma USE Oncogenes Omuroryū ikebana Reservoirs—Burma Onça, Amigo da (Fictitious character) USE Flower arrangement, Japanese—Omuro On-screen advertising (Motion pictures) USE Amigo da Onça (Fictitious character) school USE Theater commercials (Motion pictures) Oncaeidae (May Subd Geog) Omus (May Subd Geog) On-site electric power production (Total energy [QL444.C73] [QL596.C56] systems) BT Cyclopoida BT Tiger beetles USE Total energy systems (On-site electric power NT Lubbockia Omusu family (Not Subd Geog) production) Onchocephalidae Ōmuta-shi (Japan) On-site inspection (Disarmament) USE Ogcocephalidae — History USE Disarmament—On-site inspection Onchocerca (May Subd Geog) — — Bombardment, 1944-1945 On-site screening of hazardous waste sites [QL391.N4] BT Bombing, Aerial—Japan USE Hazardous waste sites—Field screening BT Dipetalonematidae World War, 1939- On-the-job stress NT Onchocerca volvulus 1945—Campaigns—Japan USE Job stress Onchocerca volvulus (May Subd Geog) OMVPE (Vapor deposition) On-the-job training [QL391.N4] USE Metal organic chemical vapor deposition USE Employees—Training of BT Onchocerca Omweso (Game) On-the-spot fines (May Subd Geog) Onchocerciasis (May Subd Geog) [GV1469.O4] BT Fines (Penalties) [RA644.O53 (Public health)] BT Board games Ona Indians (May Subd Geog) [RC142.5 (Internal medicine)] Omyene (African people) [F2986] UF Onchocercosis USE Myene (African people) UF Aona Indians River blindness On (Extinct city) Selknam Indians Robles' disease USE Heliopolis (Egypt : Extinct city) Shelknam Indians BT Filariasis On-chip charge pumps (May Subd Geog) BT Fuegians Onchocercosis UF Charge pumps, On-chip Indians of South America—Argentina USE Onchocerciasis BT DC-to-DC converters Indians of South America—Chile Oncidium (May Subd Geog) On-demand advertising (May Subd Geog) Ona language (May Subd Geog) [QK495.O64 (Botany)] [HF5827.83] [PM6691] [SB409.8.O53 (Culture)] BT Advertising UF Aona language UF Butterfly orchids On-demand marketing (May Subd Geog) Aonik language Butterfly plants [HF5415.1262] Selknam language BT Orchids BT Marketing BT Argentina—Languages Oncifelis (May Subd Geog) On-demand printing (May Subd Geog) Chile—Languages [QL737.C23 (Zoology)] [Z252.5.O55] Indians of South America—Languages UF Dendrailurus Here are entered works on printing large or small Ona mythology (May Subd Geog) Noctifelis numbers of copies from a computer file stored for use UF Mythology, Ona Pajeros when copies are needed. Works on fast-turnaround printing from eye-readable copy are entered under Onager (May Subd Geog) BT Felidae Instant printing. [QL737.U62] NT Kodkod UF Demand printing UF Equus hemionus onager Oncifelis guigna Print-on-demand Equus hemippus USE Kodkod Printing on demand Equus khur Oncle Edmée (Fictitious character) BT Printing Equus kulan USE Uncle Tooth (Fictitious character) On-demand publications (May Subd Geog) Equus onager Oncle Picsou (Fictitious character) BT Publications Ghor-khar USE McDuck, Scrooge (Fictitious character) NT On-demand reprints (Publications) Koulan Oncocephalidae On-demand reprints (Publications) (May Subd Geog) Kulan USE Ogcocephalidae [Z1033.R4] Persian wild ass Oncocus River (N.J.) BT On-demand publications Wild ass, Persian USE Rancocas Creek (N.J.) Reprints (Publications) BT Asiatic wild asses Oncodes On-farm experimentation in agroforestry Equus USE Ogcodes USE Agroforestry—Research—On-farm O'Naghten family Oncodevelopmental antigens USE Naughton family USE CEA (Oncology)

O-68 Oncodevelopmental markers Oncology vaccines Oncorhynchus rhodurus USE CEA (Oncology) USE Cancer vaccines Salmo masou Oncodidae Oncopeltus (May Subd Geog) Salmon trout USE Acroceridae [QL523.L9 (Zoology)] Satsukimasu salmon Oncofetal antigens BT Lygaeidae BT Oncorhynchus USE CEA (Oncology) NT Large milkweed bug Oncorhynchus masou formosanum Oncofetal proteins Oncopeltus fasciatus USE Oncorhynchus formosanus USE CEA (Oncology) USE Large milkweed bug Oncorhynchus masou formosanus Oncogenes (May Subd Geog) Oncoproteins, Myc USE Oncorhynchus formosanus [RC268.42] USE Myc proteins Oncorhynchus mykiss UF Onc genes Oncorhynchus (May Subd Geog) USE Rainbow trout BT Cancer genes [QL638.S2 ((Zoology))] Steelhead (Fish) RT Proto-oncogenes BT Salmonidae Oncorhynchus mykiss gairdneri NT Fos oncogenes NT Chinook salmon USE Columbia River redband trout Jun oncogenes Chum salmon Oncorhynchus mykiss gairdnerii Myc oncogenes Coho salmon USE Columbia River redband trout Ras oncogenes Cutthroat trout Oncorhynchus mykiss irideus Oncogenesis Gila trout USE Beardslee rainbow trout USE Carcinogenesis Golden trout Oncorhynchus nerka Oncogenic DNA viruses (May Subd Geog) Oncorhynchus formosanus USE Sockeye salmon [QR372.O58] Oncorhynchus masou Oncorhynchus nerka kennerlyi UF DNA tumor viruses Pacific salmon USE Kokanee salmon Tumorigenic DNA viruses Pink salmon Oncorhynchus rhodorus BT DNA viruses Rainbow trout USE Oncorhynchus masou Oncogenic viruses Sockeye salmon Oncorhynchus rhodurus NT Epstein-Barr virus Steelhead (Fish) USE Oncorhynchus masou Papillomaviruses Oncorhynchus aguabonita Oncorhynchus tshawytscha Polyomaviruses USE Golden trout USE Chinook salmon — Reproduction Oncorhynchus clarki Oncornaviruses BT Reproduction USE Cutthroat trout USE Retroviruses Oncogenic viruses (May Subd Geog) Oncorhynchus clarki behnkei Oncoviruses [QR372.O6] USE Snake River finespotted cutthroat trout USE Retroviruses UF Cancer-causing viruses Oncorhynchus clarki bouvieri Oncoviruses (Oncogenic viruses) Cancer viruses USE Yellowstone cutthroat trout USE Oncogenic viruses Oncoviruses (Oncogenic viruses) Oncorhynchus clarki clarki Onda pottery (May Subd Geog) Tumor viruses USE Coastal cutthroat trout UF Onta pottery Tumorigenic viruses Oncorhynchus clarki henshawi Pottery, Onda BT Viruses USE Lahontan cutthroat trout BT Pottery, Japanese RT Viral carcinogenesis Oncorhynchus clarki lewisi Ondagaish language NT Mouse mammary tumor virus USE Westslope cutthroat trout USE Onondaga language Oncogenic DNA viruses Oncorhynchus clarki pleuriticus Ondaine River (France) Retroviruses USE Colorado River cutthroat trout BT Rivers—France — Reproduction Oncorhynchus clarki seleniris Ondaine River Valley (France) BT Reproduction USE Paiute cutthroat trout UF Ondaine Valley (France) Oncogens Oncorhynchus clarki stomias BT Valleys—France USE Carcinogens USE Greenback cutthroat trout Ondaine Valley (France) Oncologic surgery Oncorhynchus clarki utah USE Ondaine River Valley (France) USE Cancer—Surgery USE Bonneville cutthroat trout Ondatra (May Subd Geog) Oncologic vaccines Oncorhynchus clarki virginalis [QL737.R666] USE Cancer vaccines USE Rio Grande cutthroat trout BT Muridae Oncological pain Oncorhynchus clarkii Voles USE Cancer pain USE Cutthroat trout NT Muskrat Oncological surgery Oncorhynchus formosanus (May Subd Geog) Ondatra zibethica USE Cancer—Surgery [QL638.S2 (Zoology)] USE Muskrat Oncologists (May Subd Geog) UF Formosan land-locked salmon Ondatra zibethicus [RC265.7-RC265.8 (Biography)] Formosan landlocked salmon USE Muskrat UF Cancer specialists Formosan salmon Ondava River (Slovakia) Cancerologists Land-locked salmon, Formosan UF Topla Ondava River (Slovakia) BT Medical scientists Land-locked salmon, Taiwanese BT Rivers—Slovakia Physicians Landlocked salmon, Formosan Ondava River Valley (Slovakia) — Malpractice (May Subd Geog) Oncorhynchus masou formosanum UF Ondava Valley (Slovakia) UF Tort liability of oncologists Oncorhynchus masou formosanus BT Valleys—Slovakia BT Malpractice Salmo formosanus Ondava River Watershed (Slovakia) Oncology (May Subd Geog) Taiwan salmon UF Povodie Ondavy (Slovakia) [RC254-RC282] Taiwanese land-locked salmon BT Watersheds—Slovakia RT Tumors Taiwanese salmon Ondava Valley (Slovakia) NT Anesthesia in oncology BT Oncorhynchus USE Ondava River Valley (Slovakia) Forensic oncology Oncorhynchus gilae Onderscheidingsteken voor Langdurige, Eerlijke en Geriatric oncology USE Gila trout Trouwe Dienst (Medal) Hematological oncology Oncorhynchus gorbuscha UF Decoration for Long, Honourable and Faithful Oncology, Experimental USE Pink salmon Service in the Army (Medal) Veterinary oncology Oncorhynchus ishikawae BT Military decorations—Netherlands — Classification USE Oncorhynchus masou Onderscheidingsteken voor Langdurige Dienst als USE Tumors—Classification Oncorhynchus ishikawai Officier (Medal) — Information storage and retrieval systems USE Oncorhynchus masou UF Officierskruis (Medal) USE Information storage and retrieval Oncorhynchus keta BT Military decorations—Netherlands systems—Oncology USE Chum salmon Onderṿaizer family — Nomenclature Oncorhynchus kisutch USE Onderwijzer family UF Cancer—Nomenclature USE Coho salmon Onderṿayzer family Tumors—Nomenclature Oncorhynchus macrostomus USE Onderwijzer family — Staging USE Oncorhynchus masou Onderṿitser family USE Tumors—Classification Oncorhynchus masou (May Subd Geog) USE Onderwijzer family Oncology, Experimental (May Subd Geog) [QL638.S2 (Zoology)] Onderwijzer family (Not Subd Geog) UF Experimental oncology UF Cherry salmon UF Onderṿaizer family BT Oncology Japanese salmon Onderṿayzer family NT Carcinogenicity testing Japanese trout Onderṿitser family Leukemia, Experimental Masu (Fish) Underṿeyzer family Tumors—Transplantation Masu salmon Ondes Martenot (May Subd Geog) Oncology, Forensic Oncorhynchus ishikawae UF Martenot (Musical instrument) USE Forensic oncology Oncorhynchus ishikawai Martenot's ondes musicales Oncology nursing Oncorhynchus macrostomus Ondes musicales USE Cancer—Nursing Oncorhynchus rhodorus

O-69 Ondes Martenot (Continued) One-act plays, American (Italian) One-act plays, Greek (Modern) (May Subd Geog) Ondium Martenot USE One-act plays, Italian American UF Greek one-act plays, Modern BT Electronic musical instruments One-act plays, Arabic (May Subd Geog) Modern Greek one-act plays Ondes Martenot and flute music UF Arabic one-act plays BT Greek drama, Modern USE Flute and ondes Martenot music BT Arabic drama One-act plays, Guatemalan (May Subd Geog) Ondes Martenot and percussion music One-act plays, Argentine (May Subd Geog) [PQ7493 (History)] [M298] UF Argentine one-act plays [PQ7497 (Collections)] UF Percussion and ondes Martenot music BT Argentine drama UF Guatemalan one-act plays Ondes Martenot and piano music One-act plays, Assamese (May Subd Geog) BT Guatemalan drama [M284.O5] UF Assamese one-act plays One-act plays, Gujarati (May Subd Geog) [M285.O5] BT Assamese drama UF Gujarati one-act plays UF Piano and ondes Martenot music One-act plays, Australian (May Subd Geog) BT Gujarati drama Ondes Martenot and piano music, Arranged UF Australian one-act plays One-act plays, Hindi (May Subd Geog) [M284.O5 (Collections)] BT Australian drama UF Hindi one-act plays [M285.O5 (Separate works)] One-act plays, Austrian (May Subd Geog) BT Hindi drama Ondes Martenot duets UF Austrian one-act plays One-act plays, Hungarian (May Subd Geog) USE Ondes Martenot music (Ondes Martenot (2)) BT Austrian drama [PH3084 (History)] Ondes Martenot music One-act plays, Bengali (May Subd Geog) [PH3171.O53 (Collections)] [M175.O5] UF Bengali one-act plays UF Hungarian one-act plays Here are entered compositions not in a specific BT Bengali drama BT Hungarian drama form or of a specific type for solo ondes Martenot, One-act plays, Bhojpuri (May Subd Geog) One-act plays, Indic (English) (May Subd Geog) and collections of compositions in several forms or types for solo ondes Martenot. UF Bhojpuri one-act plays UF Indic one-act plays (English) SA headings for forms and types of music that BT Bhojpuri drama One-act plays, English—India include "ondes Martenot" and headings with One-act plays, Bolivian (May Subd Geog) BT Indic drama (English) medium of performance that include "ondes UF Bolivian one-act plays One-act plays, Irish (May Subd Geog) Martenot" BT Bolivian drama UF Irish one-act plays Ondes Martenot music (Ondes Martenot (2)) One-act plays, Brazilian (May Subd Geog) BT Irish drama (May Subd Geog) UF Brazilian one-act plays One-act plays, Italian (May Subd Geog) [M298] BT Brazilian drama UF Italian one-act plays UF Ondes Martenot duets One-act plays, Burmese (May Subd Geog) BT Italian drama Ondes Martenot music (Ondes Martenot (3)) UF Burmese one-act plays — United States USE Trios (Ondes Martenot (3)) BT Burmese drama USE One-act plays, Italian American Ondes Martenot music (Ondes Martenot (6)) One-act plays, Canadian (May Subd Geog) One-act plays, Italian American (May Subd Geog) USE Sextets (Ondes Martenot (6)) UF Canadian one-act plays UF American one-act plays (Italian) Ondes Martenot with orchestra BT Canadian drama Italian American one-act plays [M1039.4.O5] One-act plays, Catalan (May Subd Geog) One-act plays, American (Italian) Ondes Martenot with string orchestra UF Catalan one-act plays One-act plays, Italian—United States [M1139.4.O5] BT Catalan drama BT Italian American drama Ondes musicales One-act plays, Chilean (May Subd Geog) One-act plays, Japanese (May Subd Geog) USE Ondes Martenot UF Chilean one-act plays [PL768.O53 (Collections)] Ondine (Tale) BT Chilean drama UF Japanese one-act plays USE Undine (Tale) One-act plays, Chinese (May Subd Geog) BT Japanese drama Ondines [PL2368.O53 (History)] One-act plays, Kashmiri (May Subd Geog) USE Water spirits [PL2579.O53 (Collections)] UF Kashmiri one-act plays Ondine's curse UF Chinese one-act plays BT Kashmiri drama USE Sleep apnea syndromes BT Chinese drama One-act plays, Konkani (May Subd Geog) Ondium Martenot One-act plays, Cuban (May Subd Geog) UF Konkani one-act plays USE Ondes Martenot UF Cuban one-act plays BT Konkani drama Ondogaike 1-gōfun (Kyoto, Japan) BT Cuban drama One-act plays, Korean (May Subd Geog) USE Ondogaike No. 1 Tomb (Kyoto, Japan) One-act plays, Czech (May Subd Geog) UF Korean one-act plays Ondogaike No. 1 Tomb (Kyoto, Japan) UF Czech one-act plays BT Korean drama UF Ondogaike 1-gōfun (Kyoto, Japan) BT Czech drama One-act plays, Latin American (Not Subd Geog) BT Japan—Antiquities One-act plays, Danish (May Subd Geog) UF Latin American one-act plays Tombs—Japan UF Danish one-act plays BT Latin American drama Ondol (May Subd Geog) BT Danish drama One-act plays, Marathi (May Subd Geog) UF Kudŭl One-act plays, Dogri (May Subd Geog) UF Marathi one-act plays BT Hot-air heating UF Dogri one-act plays BT Marathi drama Ondonga (African people) BT Dogri drama One-act plays, Mexican (May Subd Geog) USE Ndonga (African people) One-act plays, Dominican (May Subd Geog) UF Mexican one-act plays Ondoumbo language UF Dominican one-act plays BT Mexican drama USE Ndumu language BT Dominican drama One-act plays, Nepali (May Subd Geog) Ondrej (Name) One-act plays, Dutch (May Subd Geog) UF Nepali one-act plays USE Andrew (Name) UF Dutch one-act plays BT Nepali drama ONE, 2001- (Operation Noble Eagle) BT Dutch drama One-act plays, Nigerian (English) (May Subd Geog) USE Operation Noble Eagle, 2001- One-act plays, English (May Subd Geog) UF Nigerian one-act plays (English) One, Cooking for UF English one-act plays One-act plays, English—Nigeria USE Cooking for one BT English drama BT Nigerian drama (English) One, Games for — India One-act plays, Norwegian (May Subd Geog) USE Games for one USE One-act plays, Indic (English) [PT8718.O53 (Collections)] One (Game) — Nigeria UF Norwegian one-act plays [GV1469.35.O53] USE One-act plays, Nigerian (English) BT Norwegian drama BT Video games — Philippines One-act plays, Oriya (May Subd Geog) One (The English word) USE One-act plays, Philippine (English) UF Oriya one-act plays BT English language—Etymology — South Africa BT Oriya drama One (The number) USE One-act plays, South African (English) One-act plays, Panjabi (May Subd Geog) BT Cardinal numbers — West Indies UF Panjabi one-act plays One (The One in philosophy) USE One-act plays, West Indian (English) BT Panjabi drama [BD395] One-act plays, European (May Subd Geog) One-act plays, Philippine (English) (May Subd Geog) UF The One (Philosophy) [Former heading] UF European one-act plays UF One-act plays, English—Philippines BT Ontology BT European drama Philippine one-act plays (English) Philosophy One-act plays, French (May Subd Geog) BT Philippine drama (English) RT Absolute, The UF French one-act plays One-act plays, Polish (May Subd Geog) One-act plays (Not Subd Geog) BT French drama UF Polish one-act plays UF Short plays One-act plays, French-Canadian (May Subd Geog) BT Polish drama BT Drama [PQ3911 (History)] One-act plays, Portuguese (May Subd Geog) NT Ten-minute plays [PQ3915 (Collections)] UF Portuguese one-act plays — Technique UF French-Canadian one-act plays BT Portuguese drama BT Authorship BT French-Canadian drama One-act plays, Rajasthani (May Subd Geog) One-act plays, American (May Subd Geog) One-act plays, German (May Subd Geog) UF Rajasthani one-act plays UF American one-act plays UF German one-act plays BT Rajasthani drama BT American drama BT German drama

O-70 One-act plays, Romanian (May Subd Geog) One-dimensional flow BT Private companies UF Romanian one-act plays UF Flow, One-dimensional RT Sole proprietorship BT Romanian drama BT Fluid dynamics One-person households One-act plays, Russian (May Subd Geog) One-dish meals (May Subd Geog) USE Living alone UF Russian one-act plays UF One-pot meals One-person plays BT Russian drama BT Cooking USE Monodramas One-act plays, Sanskrit (May Subd Geog) RT Casserole cooking One-person shows (Performing arts) (May Subd Geog) UF Sanskrit one-act plays One-Eye, Johnny (Fictitious character : Davies) UF One-man shows (Performing arts) BT Sanskrit drama USE Hawke, Johnny (Fictitious character) One-woman shows (Performing arts) One-act plays, Scandinavian (Not Subd Geog) One-eyed Mack (Fictitious character) (Not Subd Geog) Solo acts (Performing arts) UF Scandinavian one-act plays UF Mack, One-eyed (Fictitious character) BT Performing arts BT Scandinavian drama One-eyed vision One-pot meals One-act plays, Shona (May Subd Geog) USE Vision, Monocular USE One-dish meals UF Shona one-act plays One-family houses One Poultry (London, England) BT Shona drama USE Architecture, Domestic USE 1 Poultry (London, England) One-act plays, Sindhi (May Subd Geog) Dwellings One price, Law of UF Sindhi one-act plays One-Five Bond Street (New York, N.Y.) USE Purchasing power parity BT Sindhi drama USE Robbins and Appleton Building (New York, One-room schools One-act plays, South African (English) N.Y.) USE Rural schools (May Subd Geog) One flower Indian pipe One-seed juniper (May Subd Geog) UF One-act plays, English—South Africa USE Indian pipe (Plant) [QK494.5.C975 (Botany)] South African one-act plays (English) One-hand typewriting UF Cedar, New Mexico BT South African drama (English) USE Typewriting, One-hand Cherrystone juniper One-act plays, Spanish (May Subd Geog) One-horned rhinoceros, Indian Enebro UF Spanish one-act plays USE Indian rhinoceros Juniperus gymnocarpa BT Spanish drama One-humped camel Juniperus monosperma NT Sainetes USE Camels Juniperus occidentalis gymnocarpa One-act plays, Spanish American (Not Subd Geog) One Hundred and One Ranch Historic District (Okla.) Juniperus occidentalis monosperma UF Spanish American one-act plays USE 101 Ranch Historic District (Okla.) New Mexico cedar BT Spanish American drama One hundred cranes (Painting) New Mexico juniper One-act plays, Swedish (May Subd Geog) USE Pai ho tʻu (Painting) One-seeded juniper UF Swedish one-act plays One-hundred eighteenth Avenue (Edmonton, Alta.) Oneseed juniper [Former heading] BT Swedish drama USE 118th Avenue (Edmonton, Alta.) Sabina monosperma One-act plays, Tamil (May Subd Geog) One-hundred fourteenth Street (Edmonton, Alta.) Shagbark juniper UF Tamil one-act plays USE 114th Street (Edmonton, Alta.) Single-seeded juniper BT Tamil drama One Hundred Nineteenth Street Gatehouse (New York, West Texas juniper One-act plays, Telugu (May Subd Geog) N.Y.) BT Junipers UF Telugu one-act plays USE Croton Aqueduct West 119th Street Gatehouse One-seeded juniper BT Telugu drama (New York, N.Y.) USE One-seed juniper One-act plays, Ukrainian (May Subd Geog) One Hundred One Ranch Historic District (Okla.) One-sheet posters (May Subd Geog) UF Ukrainian one-act plays USE 101 Ranch Historic District (Okla.) UF 1-sheet posters BT Ukrainian drama One-hundred seventy-ninth Street Interchange BT Advertising—Motion pictures One-act plays, Urdu (May Subd Geog) (Interstate 5) Film posters UF Urdu one-act plays USE 179th Street Interchange (Interstate 5) One-sided communications (Law) BT Urdu drama One hundred thirty Bush Street (San Francisco, Calif.) USE Ex parte communications One-act plays, West Indian (English) (Not Subd Geog) USE 130 Bush Street (San Francisco, Calif.) One-teacher schools UF One-act plays, English—West Indies One Hundred Thirty-fifth Street Gate House (New York, USE Rural schools West Indian one-act plays (English) N.Y.) One thousand, A.D. (Not Subd Geog) BT West Indian drama (English) USE Croton Aqueduct Gate House (New York, N.Y.) UF 1000 A.D. One-act plays, Yiddish (May Subd Geog) One hundred three The Circle (New York, N.Y.) Year one thousand, A.D. UF Yiddish one-act plays USE Gillett-Tyler House (New York, N.Y.) BT Eleventh century BT Yiddish drama One Hundred Twentieth Police Precinct Station House Tenth century One-act plays, Zulu (May Subd Geog) (New York, N.Y.) One thousand automobile UF Zulu one-act plays USE 120th Police Precinct Station House (New USE Pontiac 1000 automobile BT Zulu drama York, N.Y.) One Thousand Eighty Degree Snowboarding (Game) One arm bandits (Slot machines) One Hundred Twenty-fifth Street (New York, N.Y.) USE 1080 Degree Snowboarding (Game) USE Slot machines USE 125th Street (New York, N.Y.) One Tree Island (Qld.) One-armed bandits (Slot machines) One-hundredth Street (New York, N.Y.) BT Islands—Australia USE Slot machines This heading is not valid for use as a geographic Great Barrier Reef (Qld.) One-basket basketball subdivision. One Wall Street (New York, N.Y. : 1931- ) USE Halfcourt basketball UF 100th Street (New York, N.Y.) UF 1 Wall Street (New York, N.Y. : 1931- ) One Bellevue Center (Bellevue, Wash.) BT Streets—New York (State) Irving Trust Building (New York, N.Y.) UF 1 Bellevue Center (Bellevue, Wash.) One-leg resting position Irving Trust Company Building (New York, 1 Bellevue Center Building (Bellevue, Wash.) [GN231] N.Y.) One Bellevue Center Building (Bellevue, UF Nilotic position Number One Wall Street (New York, N.Y. : Wash.) Standing on one foot 1931- ) BT Commercial buildings—Washington (State) BT Posture BT Commercial buildings—New York (State) Office buildings—Washington (State) Rest One-way mirrors One Bellevue Center Building (Bellevue, Wash.) One-letter words USE Transparent mirrors USE One Bellevue Center (Bellevue, Wash.) UF Words, One-letter One-way streets (May Subd Geog) One Broadway (New York, N.Y.) BT Vocabulary BT Streets USE International Mercantile Marine Company One M & T Plaza (Buffalo, N.Y.) — Conversion to two-way streets (May Subd Geog) Building (New York, N.Y.) USE M & T Bank Building (Buffalo, N.Y.) UF Conversion of one-way streets to two-way One Bush Villas (Portsmouth, England) One-man companies streets USE Bush Villa (Portsmouth, England) USE One-person corporations BT Traffic engineering One Capitol District Building (Honolulu, Hawaii) One-man corporations Two-way streets USE No. 1 Capitol District Building (Honolulu, USE One-person corporations One-woman shows (Performing arts) Hawaii) One-man shows (Performing arts) USE One-person shows (Performing arts) One-cent newspapers USE One-person shows (Performing arts) One World Week (May Subd Geog) USE Penny newspapers One-parent families BT Special weeks One-cent papers (Newspapers) USE Single-parent families O'Neail family USE Penny newspapers One-party systems (May Subd Geog) USE O'Neill family One Chase Manhattan Plaza (New York, N.Y.) UF Single-party systems O'Neal, Boots (Fictitious character) (Not Subd Geog) USE 1 Chase Manhattan Plaza (New York, N.Y.) BT Political parties UF Boots O'Neal (Fictitious character) One-dimensional conductors One-person companies O'Neal, Freddie (Fictitious character) (Not Subd Geog) [QC176.8.E4] USE One-person corporations UF Freddie O'Neal (Fictitious character) UF Conductors, One-dimensional One-person corporations (May Subd Geog) O'Neal Ecological Reserve (Idaho) BT Electric conductors UF Companies, One-person UF Idaho State University O'Neall Reserve (Idaho) Energy-band theory of solids Corporations, One-person O'Neal Reserve (Idaho) Free electron theory of metals One-man companies [Former heading] O'Neall Reserve (Idaho) Salts One-man corporations BT Ecological reserves—Idaho NT Organic conductors One-person companies Research natural areas—Idaho

O-71 O'Neal family Oneida mythology (May Subd Geog) Non-Trinitarian Pentecostal churches USE O'Neill family UF Mythology, Oneida BT Pentecostal churches O'Neal Reserve (Idaho) Oneida philosophy (May Subd Geog) Oneness Pentecostalism USE O'Neal Ecological Reserve (Idaho) UF Philosophy, Oneida USE Oneness doctrine (Pentecostalism) O'Neale family BT Philosophy, American Oneness theology (Pentecostalism) USE O'Neill family Oneida Reservation (Wis.) USE Oneness doctrine (Pentecostalism) O'Neall family UF Oneida Indian Reservation (Wis.) OneNet (Computer network) (Not Subd Geog) USE O'Neill family BT Indian reservations—Wisconsin BT Internet service providers—Oklahoma O'Neall Reserve (Idaho) Oneida women (May Subd Geog) Wide area networks (Computer USE O'Neal Ecological Reserve (Idaho) UF Women, Oneida networks)—Oklahoma O'Neals family BT Women—New York (State) Onentzaro (Legendary character) USE O'Neill family Women—Ontario USE Olentzero (Legendary character) Onecchechaug Indians Oneidah language Onenzaro (Legendary character) USE Unkechaug Indians USE Oneida language USE Olentzero (Legendary character) Onega Bay (Russia) Oneider language Oneota Indians (Great Plains) (May Subd Geog) UF Gulf of Onega (Russia) USE Oneida language [E99.O5] Onezha Bay (Russia) O'Neil family BT Dakota Indians Onezha guba (Russia) USE O'Neill family Indians of North America—Great Plains Onezhskai︠a︡ guba (Russia) O'Neill, House of Mississippian culture Onezhskaya guba (Russia) USE Uí Néill, House of — Antiquities Onezhskiĭ zaliv (Russia) O'Neill, Eugene, 1888-1953 Oneota Indians (New York) Onezhskiy zaliv (Russia) — Homes and haunts (May Subd Geog) USE Oneida Indians BT Bays—Russia (Federation) — — California Oneota River (Minn. and Iowa) Onega Lake (R.S.F.S.R.) O'Neill, Maggie (Fictitious character) (Not Subd Geog) USE Upper Iowa River (Minn. and Iowa) USE Onega Lake (Russia) UF Maggie O'Neill (Fictitious character) Oneseed hawthorn Onega Lake (Russia) Margaret Mary-Catherine O'Neill (Fictitious USE Crataegus monogyna UF Lake Onega (Russia) character) Oneseed juniper Onega Lake (R.S.F.S.R.) [Former heading] O'Neill, Margaret Mary-Catherine (Fictitious USE One-seed juniper Onezhskoe ozero (Russia) character) Onespa (May Subd Geog) Onezhskoye ozero (Russia) O'Neill, Margaret Mary-Catherine (Fictitious character) [QL561.H5] BT Lakes—Russia (Federation) USE O'Neill, Maggie (Fictitious character) BT Hesperiidae Onega River (R.S.F.S.R.) O'Neill, Peggy (Fictitious character) (Not Subd Geog) Onespot damselfish USE Onega River (Russia) UF Peggy O'Neill (Fictitious character) USE Hawaiian dascyllus Onega River (Russia) O'Neill family (Not Subd Geog) Onesquethaw Creek (N.Y.) UF Onega River (R.S.F.S.R.) [Former heading] UF O'Neail family UF Oniskethau Creek (N.Y.) Reka Onega (Russia) O'Neal family BT Rivers—New York (State) BT Rivers—Russia (Federation) O'Neale family Oness family (Not Subd Geog) Onega River Watershed (Russia) O'Neall family Oneto family (Not Subd Geog) BT Watersheds—Russia (Federation) O'Neals family Oneyama Kofungun (Isehara-shi, Japan) Onegin, Eugen (Fictitious character) (Not Subd Geog) O'Neil family USE Oneyama Tombs (Isehara-shi, Japan) UF Eugen Onegin (Fictitious character) RT Neal family Oneyama Tombs (Isehara-shi, Japan) Eugene Onegin (Fictitious character) O'Neill Federal Building (Boston, Mass.) UF Oneyama Kofungun (Isehara-shi, Japan) Evgeniĭ Onegin (Fictitious character) USE Thomas P. O'Neill, Jr., Federal Building BT Japan—Antiquities Evgeniy Onegin (Fictitious character) (Boston, Mass.) Tombs—Japan Onegin, Eugene (Fictitious character) O'Neill House of Representatives Office Building Onëyan language Onegin, Evgeniĭ (Fictitious character) (Washington, D.C.) USE Bassari language Onegin, Evgeniy (Fictitious character) USE Thomas P. O'Neill, Jr., House of Oneydoe language Onegin, Yevgeni (Fictitious character) Representatives Office Building USE Oneida language Onegin, Yevgeniy (Fictitious character) (Washington, D.C.) Onezha Bay (Russia) Onyegin, Yevgeny (Fictitious character) O'Neill National Historic Site (Calif.) USE Onega Bay (Russia) Yevgeni Onegin (Fictitious character) USE Eugene O'Neill National Historic Site (Calif.) Onezha guba (Russia) Yevgeniy Onegin (Fictitious character) O'Neill Point (Ariz.) USE Onega Bay (Russia) Yevgeny Onyegin (Fictitious character) USE Yavapai Point (Ariz.) Onezhskai︠a︡ guba (Russia) Onegin, Eugene (Fictitious character) O'Neill Ranch (Calif.) USE Onega Bay (Russia) USE Onegin, Eugen (Fictitious character) USE Rancho Santa Margarita (Calif.) Onezhskaya guba (Russia) Onegin, Evgeniĭ (Fictitious character) O'Neill Theater (New York, N.Y.) USE Onega Bay (Russia) USE Onegin, Eugen (Fictitious character) USE Eugene O'Neill Theatre (New York, N.Y.) Onezhskiĭ zaliv (Russia) Onegin, Evgeniy (Fictitious character) Oneirodes (May Subd Geog) USE Onega Bay (Russia) USE Onegin, Eugen (Fictitious character) [QL638.O5] Onezhskiy zaliv (Russia) Onegin, Yevgeni (Fictitious character) BT Oneirodidae USE Onega Bay (Russia) USE Onegin, Eugen (Fictitious character) Oneirodidae (May Subd Geog) Onezhskoe ozero (Russia) Onegin, Yevgeniy (Fictitious character) [QL638.O5] USE Onega Lake (Russia) USE Onegin, Eugen (Fictitious character) UF Deep-sea anglerfishes Onezhskoye ozero (Russia) Oneida children (May Subd Geog) Deepsea anglerfishes USE Onega Lake (Russia) UF Children, Oneida BT Anglerfishes Onffroy family (Not Subd Geog) BT Children—New York (State) NT Chaenophryne UF Onfroy family Children—Ontario Oneirodes Onfroy family Oneida Creek (N.Y.) Oneiromancy USE Onffroy family BT Rivers—New York (State) USE Fortune-telling by dreams Ong-Be language Oneida hymns Onekotan Island (Russia) USE Be language USE Hymns, Oneida UF Onnekotan Island (Russia) Ong family (Not Subd Geog) Oneida Indian Reservation (Wis.) Onnekotan-to (Russia) Ong language USE Oneida Reservation (Wis.) Ostrov Onekotan (Russia) USE Önge language Oneida Indians (May Subd Geog) BT Islands—Russia (Federation) Ông Thành River (Vietnam) [E99.O45] Kuril Islands (Russia) UF Suối Ông Thành (Vietnam) UF Oneota Indians (New York) Oneness doctrine (Pentecostalism) BT Rivers—Vietnam Onneiout Indians UF Doctrine of Oneness (Pentecostalism) Ông Thành River, Battle of, Vietnam, 1967 BT Indians of North America—New York (State) Jesus only doctrine (Pentecostalism) BT Vietnam War, 1961-1975—Campaigns Indians of North America—Ontario Oneness movement (Pentecostalism) Ongbe language Iroquois Indians Oneness Pentecostalism USE Be language Oneida Lake (N.Y.) Oneness theology (Pentecostalism) Onge (Indic people) (May Subd Geog) BT Lakes—New York (State) BT Jesus Christ—Person and offices [DS432.O53] Oneida language (May Subd Geog) Pentecostalism UF Ongi (Indic people) [PM2073] Oneness movement (Pentecostalism) BT Andamanese (Indic people) UF Oneidah language USE Oneness doctrine (Pentecostalism) Ethnology—India Oneider language Oneness of God Önge language (May Subd Geog) Oneydoe language USE God—Simplicity [PL7501.O53] BT Iroquoian languages God (Christianity)—Simplicity UF Ong language New York (State)—Languages Oneness Pentecostal churches (May Subd Geog) BT Andamanese language Ontario—Languages [BX8763] India—Languages Wisconsin—Languages UF Apostolic Pentecostal churches Ongi (Indic people) Jesus-only Pentecostal churches USE Onge (Indic people)

O-72 Ongi Gol (Mongolia) Onion Camp (Falkland Islands) Oniscoidea USE Ongiyn River (Mongolia) BT Military camps—Falkland Islands USE Wood lice (Crustaceans) Ongi Golyn Sav Nutag (Mongolia) Onion family (Not Subd Geog) Oniscus (May Subd Geog) USE Ongiyn River Watershed (Mongolia) UF Bunyan family [QL444.M34] Ongi River (Mongolia) Onions family BT Oniscidae USE Ongiyn River (Mongolia) Oniun family NT Oniscus asellus Ongi'iin Gol (Mongolia) Onyon family Oniscus asellus (May Subd Geog) USE Ongiyn River (Mongolia) Pinyon family [QL444.M34] Ongiin Gol (Mongolia) Onion family (Plants) BT Oniscus USE Ongiyn River (Mongolia) USE Alliaceae Ōnishi Iseki (Buzen-shi, Japan) Ongiin Goru (Mongolia) Onion industry (May Subd Geog) USE Ōnishi Site (Buzen-shi, Japan) USE Ongiyn River (Mongolia) [HD9235.O6-HD9235.O62] Ōnishi Site (Buzen-shi, Japan) Ongil Golyn Sav Gazar (Mongolia) BT Vegetable trade This heading is not valid for use as a geographic USE Ongiyn River Watershed (Mongolia) — France subdivision. Ongin Gol (Mongolia) NT Onion Johnnies UF Ōnishi Iseki (Buzen-shi, Japan) USE Ongiyn River (Mongolia) — Great Britain BT Japan—Antiquities Ongiyn River (Mongolia) NT Onion Johnnies Oniskethau Creek (N.Y.) UF On-gin Ho (Mongolia) Onion Johnnies (May Subd Geog) USE Onesquethaw Creek (N.Y.) Ongi River (Mongolia) UF Ingan Johnnies Onitis (May Subd Geog) Ongi Gol (Mongolia) Johnny onions [QL596.S3] Ongi'iin Gol (Mongolia) Petitjeans BT Scarabaeidae Ongiin Gol (Mongolia) BT Onion industry—France Onitsha market literature Ongiin Goru (Mongolia) Onion industry—Great Britain USE Chapbooks, Nigerian Ongin Gol (Mongolia) Peddlers—France Onium ions Ongoin Gol (Mongolia) Peddlers—Great Britain BT Cations Ongöyn Gol (Mongolia) Onion Land River (Vt.) NT Ammonium ions Ongyin Gol (Mongolia) USE Winooski River (Vt.) Carbocations Ongyn-Gol (Mongolia) Onion maggot (May Subd Geog) Oxonium ions Weng-chin Ho (Mongolia) [QL537.A5 (Zoology)] Oniun family Wengjin He (Mongolia) UF Anthomyia antiqua USE Onion family BT Rivers—Mongolia Anthomyia ceparum ONIX format Ongiyn River Watershed (Mongolia) Delia antiqua UF ONIX International format UF Ongil Golyn Sav Gazar (Mongolia) Hylemya antiqua Online Information Exchange format Ongi Golyn Sav Nutag (Mongolia) Maggot, Onion BT Document markup languages BT Watersheds—Mongolia Phorbia cepetorum ONIX International format Onglais Site (Acquigny, France) BT Delia USE ONIX format This heading is not valid for use as a geographic Onion pink-root disease Onji Site (Japan) subdivision. USE Pink-root disease BT Japan—Antiquities UF L'Onglais Site (Acquigny, France) Onion rings (May Subd Geog) Onkaparinga River (S.A.) BT France—Antiquities UF Rings, Onion UF Field River (Onkaparinga, S.A.) Ongnyugŭm (May Subd Geog) BT Cooking (Onions) Field's River (S.A.) [ML1015.O] Onion River (Vt.) Ngangkaparri River (S.A.) BT Musical instruments—Korea USE Winooski River (Vt.) Ngangkiparri River (S.A.) Zither Onion sets (May Subd Geog) Ponkepurringa River (S.A.) Ongoin Gol (Mongolia) UF Sets, Onion BT Rivers—Australia USE Ongiyn River (Mongolia) BT Bulbs (Plants) Oṅkāra Ongota language (May Subd Geog) Onion smudge (May Subd Geog) USE Om—Hinduism [PJ2601] [SB608.O5] Om—Sikhism UF Birale language Onion thrips (May Subd Geog) Onkatema Island (Mass.) Birayle language UF Thrips tabaci USE Uncatena Island (Mass.) Birelle language BT Thrips (Genus) Onkatonka Island (Mass.) Ifa 'Ongota language Onionna (Legendary character) USE Uncatena Island (Mass.) Ifa'ongota language USE Yama-uba (Legendary character) Onkodes BT Afroasiatic languages Onions (May Subd Geog) USE Ogcodes Ethiopia—Languages [QK495.A42 (Botany)] Online algorithms Ongöyn Gol (Mongolia) [SB341 (Culture)] [QA76.9.A43] USE Ongiyn River (Mongolia) UF Allium cepa BT Computer algorithms Ongyin Gol (Mongolia) BT Allium Online data processing USE Ongiyn River (Mongolia) NT Frozen onions Online Analytical Processing technology Ongyn-Gol (Mongolia) — Diseases and pests (May Subd Geog) USE OLAP technology USE Ongiyn River (Mongolia) [SB608.O5] Online auctions Oni no Makura Kofun (Amagi-shi, Japan) SA names of specific diseases and pests, e.g. USE Internet auctions USE Oni no Makura Tomb (Amagi-shi, Japan) Pink-root disease; Onion thrips Online authorship (May Subd Geog) Oni no Makura Tomb (Amagi-shi, Japan) NT Downy mildew of onion [PN171.O55] UF Oni no Makura Kofun (Amagi-shi, Japan) — Tariff UF Internet authorship BT Japan—Antiquities USE Tariff on onions Web authorship Tombs—Japan — Use in cooking BT Authorship Onian (Senegalese and Guinean people) USE Cooking (Onions) Online bibliographic searching (May Subd Geog) USE Bassari (Senegalese and Guinean people) Onions family [Z699.35.O55] Onian language USE Onion family UF On-line bibliographic searching [Former USE Bassari language Onisawa Sarusawa Iseki (Hirosaki-shi, Japan) heading] Onias, Temple of (Qalyūbīyah, Egypt) USE Onisawa Sarusawa Site (Hirosaki-shi, Japan) BT Electronic information resource searching USE Temple of Onias (Qalyūbīyah, Egypt) Onisawa Sarusawa Site (Hirosaki-shi, Japan) Searching, Bibliographical Ōnie no Matsuri This heading is not valid for use as a geographic Online books USE Daijōsai subdivision. USE Electronic books Onilé (Afro-Brazilian deity) UF Onisawa Sarusawa Iseki (Hirosaki-shi, Japan) Online bullying USE Obaluaiê (Afro-Brazilian deity) Onisawasarusawa Iseki (Hirosaki-shi, Japan) USE Cyberbullying Ōnin Bummei no ran, 1467-1477 BT Japan—Antiquities Online calendars USE Ōnin War, 1467-1477 Onisawasarusawa Iseki (Hirosaki-shi, Japan) USE Electronic calendars Ōnin no ran, 1467-1477 USE Onisawa Sarusawa Site (Hirosaki-shi, Japan) Online casino gambling USE Ōnin War, 1467-1477 Oniscidae (May Subd Geog) USE Internet gambling Ōnin War, 1467-1477 [QL444.M34 (Zoology)] Online catalogs UF Ōnin Bummei no ran, 1467-1477 BT Isopoda USE Online library catalogs Ōnin no ran, 1467-1477 Wood lice (Crustaceans) Online chat groups (May Subd Geog) BT Japan—History—1333-1600 NT Acanthoniscus Here are entered works on services that allow a Onion, Climbing Armadilloniscus person, using a computer, to engage in an actual "conversation" with other people in real time. Works USE Bowiea volubilis Oniscus on services, commonly called newsgroups and Onion, Fool's Trichorhina LISTSERV lists, that allow a computer user to post USE Triteleia laxa Oniscidea messages to, and read messages from, a group of Onion, Sea USE Wood lice (Crustaceans) people who have a common interest, usually by means of the Internet, a commercial online service, or USE Drimia maritima Oniscigastridae USE Siphlonuridae

O-73 Online chat groups (Continued) Online entertainment — Quality (May Subd Geog) electronic mail are entered under Electronic USE Internet entertainment UF Online library catalog quality discussion groups. Works on services that allow a Online etiquette (May Subd Geog) BT Quality of products computer user to post messages to, and read messages from, a group of people who have a UF Netiquette — Remote access (May Subd Geog) common interest, via a dedicated telephone line On-line etiquette UF Dial-in access to online library catalogs established for the purpose, are entered under BT Etiquette Dial-up access to online library catalogs Computer bulletin boards. Online forums Online library catalogs—Dial-in access UF Chat groups, Online USE Electronic discussion groups Online library catalogs—Dial-up access Chat rooms, Online Online gambling Online library catalogs—Telephone Chat services, Online USE Internet gambling access Chat sites, Online Online games industry Remote access to online library catalogs Chatboxes, Online USE Internet games industry Remote use of online library catalogs Chatrooms, Online Online government Telephone access to online library Chats, Online USE Internet in public administration catalogs Chatsites, Online Online hate speech (May Subd Geog) — Subject access (May Subd Geog) Electronic chat groups UF Internet hate speech Here are entered works on processes and Internet-based chat sites BT Hate speech systems used in retrieving topical information from an online library catalog. Internet chat groups — Law and legislation (May Subd Geog) Online chatrooms BT Criminal law UF Subject access in online library catalogs Online chats Online help Subject retrieval in online library catalogs BT Conversation USE Help systems (Software) BT Information storage and retrieval systems Real-time data processing Online identities (May Subd Geog) Subject cataloging Social media UF Internet users—Identities — Telephone access Web sites Virtual identities USE Online library catalogs—Remote access RT Computer bulletin boards BT Identity (Psychology) — Use studies Electronic discussion groups Online identity theft (May Subd Geog) BT Library use studies SA subdivision Online chat groups under subjects BT Computer crimes — User education (May Subd Geog) for online chat groups devoted to that Identity theft UF User education (Online library catalogs) subject Online Information Exchange format BT Library orientation NT Gay online chat groups USE ONIX format Online magazines Online chatrooms Online information services (May Subd Geog) USE Electronic journals USE Online chat groups [QA76.55-QA76.57 (Computer science)] Online marketing Online chats UF Electronic information services USE Internet marketing USE Online chat groups On-line information services Online museums Online comic strips Online services (Information services) USE Virtual museums USE Webcomics BT Information services Online news groups Online commerce NT America Online (Online service) USE Electronic discussion groups USE Electronic commerce AOL Canada (Online service) Online news sites Online contracts AT&T WorldNet (Online service) USE News Web sites USE Electronic contracts Campus WorkLink : NGR (Information retrieval Online newsgroups Online data bases system) USE Electronic discussion groups USE Online databases Children's online information services Online newspapers Online data processing (May Subd Geog) CompuServe (Online service) USE Electronic newspapers UF In-line data processing Echo (Online service) Online periodicals On-line data processing [Former heading] eWorld (Online service) USE Electronic journals BT Electronic data processing FirstSearch (Online information service) Online pornography RT Teleprocessing monitors (Computer programs) GaleNet (Information retrieval system) USE Internet pornography Time-sharing computer systems GNN (Online service) Online predators (Sex offenders) NT ADSO (Computer system) .Mac (Online service) USE Online sexual predators GAMMA (Electronic computer system) Microsoft Network (Online service) Online public access catalogs (Libraries) GRAIL (Electronic computer system) Online databases USE Online library catalogs GRASS (Electronic computer system) Online library catalogs Online publications Interactive computer systems Prodigy (Online service) USE Electronic publications JOSS (Electronic computer system) ProfNet (Online service) Online publishing OLAP technology Well (Online service) USE Electronic publishing Online algorithms — Law and legislation (May Subd Geog) Online reserve collections in libraries PEG (Electronic computer system) Online information services industry (May Subd Geog) USE Electronic reserve collections in libraries PROCSY (Computer system) [HE7581-HE7583] Online searching VIMCOS (Electronic computer system) BT Computer service industry USE Electronic information resource searching — Downloading Information services industry Online serials USE Downloading of data NT Infomediaries USE Electronic journals — Uploading Online instruction, Web-based Online services (Information services) USE Uploading of data USE Web-based instruction USE Online information services Online databases (May Subd Geog) Online investing Online sex [QA76.9.D32 (Computer science)] USE Electronic trading of securities USE Computer sex [ZA4450-ZA4460 (Information resources)] Online journalism (May Subd Geog) Online sex predators UF On-line databases [PN4784.O62] USE Online sexual predators Online data bases [Former heading] UF Electronic journalism Online sexual predators (May Subd Geog) BT Databases Internet journalism [HV6773.15.O58] Online information services BT Journalism UF Internet predators (Sex offenders) — Telephone directories RT Digital media Internet sex predators BT Telephone—Directories Online journals Internet sexual predators Online dating (May Subd Geog) USE Electronic journals Online predators (Sex offenders) [HQ801.82] Online library catalog quality Online sex predators UF Internet dating USE Online library catalogs—Quality Predators, Online sexual On-line dating Online library catalogs (May Subd Geog) Sex predators, Online Web dating [Z699.35.C38] Sexual predators, Online World Wide Web dating UF Catalogs, On-line [Former heading] BT Sex offenders BT Dating (Social customs) Library online catalogs Online shopping Online directories On-line catalogs (Libraries) USE Teleshopping USE Electronic directories Online catalogs [Former heading] Online social networks (May Subd Geog) Online discussion groups Online public access catalogs (Libraries) [HM742] USE Electronic discussion groups Here are entered works on Web services, such as OPACs (Libraries) Facebook, Twitter, etc., that enable people to meet, Online dispute resolution (May Subd Geog) BT Library catalogs interact with, and develop personal relationships with UF ODR (Online dispute resolution) Online information services others. Online dispute resolution—Law and legislation — Dial-in access UF Electronic social networks BT Dispute resolution (Law) USE Online library catalogs—Remote access Social networking Web sites — Law and legislation — Dial-up access BT Social media USE Online dispute resolution USE Online library catalogs—Remote access Social networks Online encyclopedias — Errors Web sites USE Electronic encyclopedias USE Cataloging errors NT Social bookmarking

O-74 — Law and legislation (May Subd Geog) Onoeyama Site (Hirosaki-shi, Japan) Onondaga women (May Subd Geog) — Library applications (May Subd Geog) This heading is not valid for use as a geographic UF Women, Onondaga [Z674.75.S63] subdivision. BT Women—United States — Religious aspects UF Onoeyama Iseki (Hirosaki-shi, Japan) Onontager language — — Buddhism, [Christianity, etc.] BT Japan—Antiquities USE Onondaga language Online stalking Ōnogō Iseki (Mitsukaidō-shi, Japan) Ononzaro (Legendary character) USE Cyberstalking USE Ōnogō Site (Mitsukaidō-shi, Japan) USE Olentzero (Legendary character) Online stockbrokers (May Subd Geog) Ōnogō Site (Mitsukaidō-shi, Japan) O'Noonan family UF Electronic stockbrokers This heading is not valid for use as a geographic USE Noonan family subdivision. Internet stockbrokers Onopordum (May Subd Geog) Web stockbrokers UF Ōnogō Iseki (Mitsukaidō-shi, Japan) [QK495.C74 (Botany)] BT Stockbrokers BT Japan—Antiquities BT Compositae RT Electronic trading of securities Ōnojō (Ōnojō-shi, Japan) NT Scotch thistle Online trading of securities UF Ōnojō Castle (Ōnojō-shi, Japan) Onopordum acanthium USE Electronic trading of securities BT Castles—Japan USE Scotch thistle Online videos Ōnojō Castle (Ōnojō-shi, Japan) Onotoa Atoll (Kiribati) USE Internet videos USE Ōnojō (Ōnojō-shi, Japan) UF Clerk Island (Kiribati) Online voting Onoka-Katzi Site (Alta.) Onotoa Island (Kiribati) USE Internet voting USE Sundial Butte Site (Alta.) BT Islands—Kiribati Only (The English word) O'Nolan family Onotoa Island (Kiribati) BT English language—Etymology USE Nolan family USE Onotoa Atoll (Kiribati) Only child Onolu (Micronesia) Onoun Grouppe (Micronesia) BT Families USE Ngulu Islands (Micronesia) USE Namonuito Islands (Micronesia) Onn europeio dalla musica, 1985 Onomarai-tō (Micronesia : Atoll) Onoun Gruppe (Micronesia) USE European Year of Music, 1985 USE Olimarao Atoll (Micronesia) USE Namonuito Islands (Micronesia) Onna Island (Micronesia) Onomasiology (May Subd Geog) Onoune (Micronesia) USE Wonno (Micronesia) [P325.5.O55] USE Namonuito Islands (Micronesia) Onna no Hi (Kyoto, Japan) UF Naming (Semantics) Onozaki family (Not Subd Geog) BT Single women—Monuments—Japan Nomination (Semantics) Onrust Island (Indonesia) Onnara BPS (Computer system) BT Semantics UF Kapal Island (Indonesia) UF On-nara BPS (Computer system) Semiotics Kapel Island (Indonesia) BT Computer systems NT Onomastics Pulau Kapal (Indonesia) Internet in public administration—Korea Reference (Linguistics) Pulu Kapel (Indonesia) (South)—Data processing Onomastics (May Subd Geog) Ship Island (Indonesia) Onneiout Indians [P321.8-P323.5] BT Islands—Indonesia USE Oneida Indians UF Names—Etymology [Former heading] Thousand Islands (Indonesia) Onnekotan Island (Russia) Onomatology Ons Island (Spain) USE Onekotan Island (Russia) BT Language and languages—Etymology UF Illa de Ons (Spain) Onnekotan-to (Russia) Names Isla de Ons (Spain) USE Onekotan Island (Russia) Onomasiology Isla Ons (Spain) Onnotague language SA subdivision Etymology--Names under names of BT Islands—Spain USE Onondaga language languages and groups of languages, e.g. Onsernone Valley (Switzerland) Onny, River (England) English language--Etymology--Names UF Val Onsernone (Switzerland) UF River Onny (England) NT Names, Ethnological BT Valleys—Switzerland BT Rivers—England Names, Geographical—Etymology Onslet family Ono family (Not Subd Geog) Names, Personal USE Ancelet family Ono Kofun (Isahaya-shi, Japan) Names derived from animals Onslow Bay (N.C.) USE Ono Site (Isahaya-shi, Japan) Onomastics in literature (Not Subd Geog) UF Onslow Embayment (N.C.) Ono language (May Subd Geog) Onomatology BT Bays—North Carolina BT Finisterre-Huon languages USE Onomastics Onslow Embayment (N.C.) Papua New Guinea—Languages Onomatopoeia USE Onslow Bay (N.C.) Ono Site (Isahaya-shi, Japan) [P119] Onslow family (Not Subd Geog) This heading is not valid for use as a geographic BT Language and languages Onslow Square (London, England) subdivision. Sound symbolism This heading is not valid for use as a geographic UF Ono Kofun (Isahaya-shi, Japan) Sounds, Words for subdivision. BT Japan—Antiquities RT Mimetic words BT Plazas—England Onobidae SA subdivision Onomatopoeic words under names Onstead family USE Rissoidae of languages and groups of languages, e.g. USE Olmstead family Onobrychis (May Subd Geog) English language--Onomatopoeic words Onta pottery [QK495.L52 (Botany)] Onon-Inseln (Micronesia) USE Onda pottery BT Legumes USE Namonuito Islands (Micronesia) Ontake Mountain (Japan) Ōnochi Iseki (Igawa-machi, Akita-ken, Japan) Onon Islands (Micronesia) UF Ontake-san (Japan) USE Ōnochi Site (Igawa-machi, Akita-ken, Japan) USE Namonuito Islands (Micronesia) BT Japanese Alps (Japan) Ōnochi Site (Igawa-machi, Akita-ken, Japan) Onondaga Creek (N.Y.) Mountains—Japan This heading is not valid for use as a geographic BT Rivers—New York (State) Volcanoes—Japan subdivision. Onondaga Creek Watershed (N.Y.) — Eruption, 1979 UF Ōnochi Iseki (Igawa-machi, Akita-ken, Japan) BT Watersheds—New York (State) [QE523.O] BT Japan—Antiquities Onondaga Indian Reservation (N.Y.) Ontake-san (Japan) Onoclea (May Subd Geog) UF Onondaga Reservation (N.Y.) USE Ontake Mountain (Japan) [QK524.D79] BT Indian reservations—New York (State) Ontañón family (Not Subd Geog) UF Calypterium Onondaga Indians (May Subd Geog) Ontari (Indic people) Pterinodes [E99.O58] USE Balija (Indic people) Ragiopteris UF Gannentaha Indians Ontario Riedlea BT Indians of North America—New York (State) — Antiquities BT Dryopteridaceae Indians of North America—Ontario NT Adder Orchard Site (Ont.) Onocleeae Iroquois Indians Agawa Site (Ont.) USE Dryopteridaceae — Missions (May Subd Geog) Beckstead Site (Ont.) Onocleopsis (May Subd Geog) Onondaga Lake (N.Y.) Bruner-Colasanti Site (Ont.) [QK524.A7] BT Lakes—New York (State) Calvert Site (Ont.) BT Aspleniaceae Onondaga language (May Subd Geog) Christianson Site (Ont.) Onodrim (Fictitious characters) [PM2076] Draper Site (Ont.) USE Ents (Fictitious characters) UF Onandaga language Fisher Site (Ont.) Onoe Castle (Kohoku-chō, Japan) Ondagaish language Fisk Site (Ont.) USE Onoejō (Kohoku-chō, Japan) Onnotague language Fort Saint Joseph National Historic Site Onoe family (Not Subd Geog) Onontager language (Ont.) Onoejō (Kohoku-chō, Japan) BT Iroquoian languages Foxie Otter Site (Ont.) UF Ōmi Onoejō (Kohoku-chō, Japan) New York (State)—Languages Glenbrook Site (Ont.) Onoe Castle (Kohoku-chō, Japan) Ontario—Languages Halstead Site (Ont.) BT Castles—Japan Onondaga Reservation (N.Y.) Hamilton Site (Ont.) Onoeyama Iseki (Hirosaki-shi, Japan) USE Onondaga Indian Reservation (N.Y.) Heron Site (Ont.) USE Onoeyama Site (Hirosaki-shi, Japan) Kirche Site (Ont.) Lady Rapids Site (Ont.)

O-75 Ontario Ontígola, Reserva Natural El Regajal-Mar de (Spain) Onufry Zagłoba (Fictitious character) — Antiquities (Continued) USE Reserva Natural El Regajal-Mar de Ontígola USE Zagłoba, Onufry (Fictitious character) Mantle Site (Ont.) (Spain) Onuphidae (May Subd Geog) McIntyre Site (Ont.) Ontiveros Adobe Site (Santa Fe Springs, Calif.) [QL391.A6] Moatfield Site (Toronto, Ont.) This heading is not valid for use as a geographic BT Eunicida Myers Road Site (Cambridge, Ont.) subdivision. Onur Ödülü Altın Madalyası Nodwell Site (Ont.) BT Adobe houses—California USE Vakıf Onur Ödülü Altın Madalyası Orchid Site (Fort Erie, Ont.) California—Antiquities Onus guttatus Parkhill Site (Ont.) Ontiveros family (Not Subd Geog) USE European hake Plater-Martin Site (Ont.) Ontkommena (Legendary saint) Onus probandi Princess Point culture USE Wilgefortis (Legendary saint) USE Burden of proof Robin Hood Site (Ont.) Ontogenesis Onus riali Sandy Ridge Site (Ont.) USE Ontogeny USE European hake Sheguiandah Site (Ont.) Ontogeny Onverwacht Group (South Africa) Snake Hill Cemetery Site (Fort Erie, Ont.) [QH491] BT Barberton Greenstone Belt (South Africa and Thedford II Site (Ont.) UF Ontogenesis Swaziland) Uren Site (Ont.) BT Biology Groups (Stratigraphy)—South Africa Walker Site (Ont.) Embryology Groups (Stratigraphy)—Swaziland Wenasaga Rapids Site (Ont.) RT Developmental biology Onyame (Akan deity) (Not Subd Geog) White Site (Ont.) NT Plants—Ontogeny UF Nyame (Akan deity) Wolfe Creek Site (Chatham, Ont.) Ontological argument Nyankopon (Akan deity) — History USE God—Proof, Ontological Odomankoma (Akan deity) NT Windmill, Battle of the, Ont., 1838 Ontologies (Information retrieval) (May Subd Geog) Onyankopon (Akan deity) — — French and Indian War, 1754-1763 BT Data structures (Computer science) BT Gods, Akan NT Fort Frontenac (Ont. : Fort)—Capture, NT MOLES (Semantic computing) Onyamee Kwaame (Akan deity) 1758 Ontologism USE Nyankopon Kwaame (Akan deity) — — War of 1812 BT Philosophy Onyamee Tweaduampon Kwaame (Akan deity) NT Beaver Dams, Battle of, Beaver Dams, Ontology USE Nyankopon Kwaame (Akan deity) Ont., 1813 [BD300-BD444] Onyankopon (Akan deity) Chippewa, Battle of, Ont., 1814 UF Being USE Onyame (Akan deity) Chrysler's Farm, Battle of, Ont., 1813 BT Philosophy Onyankopon Kwaame (Akan deity) Cook's Mills, Battle of, Welland, Ont., RT Metaphysics USE Nyankopon Kwaame (Akan deity) 1814 Necessity (Philosophy) Onychiuridae (May Subd Geog) Lundy's Lane, Battle of, Ont., 1814 Substance (Philosophy) [QL503.O] Malcolm's Mills, Battle of, Ont., 1814 NT Absolute, The UF Aphoruridae Queenston Heights, Battle of, Ont., All (Philosophy) Lipuridae 1812 Catastrophical, The Onychiurinae Thames, Battle of the, Ont., 1813 Categories (Philosophy) BT Collembola York, Battle of, Toronto, Ont., 1813 Chain of being (Philosophy) NT Onychiurus — Languages Change Onychiurinae NT Cayuga language Concrete (Philosophy) USE Onychiuridae Iroquois language Ding an sich Onychiurus (May Subd Geog) Mohawk language Existentialism [QL503.O] Munsee language Finite, The BT Onychiuridae Oneida language Four elements (Philosophy) Onychocellidae (May Subd Geog) Onondaga language God—Proof, Ontological [QL398.C5] Seneca language Haecceity (Philosophy) BT Cheilostomata Tuscarora language Intersubjectivity NT Inversaria Wyandot language Nonbeing Solenonychocella Ontario, Eastern Nothing (Philosophy) Onychodactylus (May Subd Geog) UF Eastern Ontario One (The One in philosophy) [QL668.C25] Ontario, Lake (N.Y. and Ont.) Perspective (Philosophy) BT Hynobiidae UF Lake Ontario (N.Y. and Ont.) Philosophical anthropology NT Long-tailed clawed salamander BT Great Lakes (North America) Relation (Philosophy) Onychodactylus japonicus Lakes—New York (State) Situation (Philosophy) Onychodactylus fischeri Lakes—Ontario Spiritualism (Philosophy) USE Long-tailed clawed salamander Ontario, Lake, Region (N.Y. and Ont.) Transcendentals Onychodactylus japonicus (May Subd Geog) NT Golden Horseshoe (Ont.) Tropes (Philosophy) [QL668.C25] Ontario, Lake, Watershed (N.Y. and Ont.) Ontology in literature (Not Subd Geog) BT Onychodactylus BT Watersheds—New York (State) Ontology in motion pictures (Not Subd Geog) Onychodactylus rossicus Watersheds—Ontario BT Motion pictures USE Long-tailed clawed salamander Ontario, Northeastern Ontonagan River Valley (Mich.) Onychodactylus sischeni USE Ontario, Northern UF Ontonagan Valley (Mich.) USE Long-tailed clawed salamander Ontario, Northern BT Valleys—Michigan Onychogalea UF Northeastern Ontario Ontonagan Valley (Mich.) USE Nail-tailed wallabies Northern Ontario USE Ontonagan River Valley (Mich.) Onychogalea fraenata Northwestern Ontario Ontonagon River (Mich.) USE Bridled nail-tailed wallaby Ontario, Northeastern BT Rivers—Michigan Onychomycosis (May Subd Geog) Ontario, Northwestern Ontonagon River Watershed (Mich.) [RL170] Ontario, Northwestern BT Watersheds—Michigan BT Dermatomycoses USE Ontario, Northern Ontong Java Atoll (Solomon Islands) Nails (Anatomy)—Diseases Ontario, Southern UF Lord Howe Group (Solomon Islands) Onychomys UF Southern Ontario Lord Howe Islands (Solomon Islands) USE Grasshopper mice Ontario, Southwestern BT Islands—Solomon Islands Onychomys albescens UF Southwestern Ontario Ontong Java Plateau USE Northern grasshopper mouse Ontario Delaware Indians UF Ontong Java Platform Onychomys arcticeps USE Munsee Indians Ontong Java Rise USE Northern grasshopper mouse Ontario Delaware language Solomon Islands Plateau Onychomys breviauritus USE Munsee language Solomon Plateau USE Northern grasshopper mouse Ontario Legislative Building (Toronto, Ont.) Solomon Rise Onychomys brevicaudus USE Parliament Buildings (Toronto, Ont.) BT Submarine topography—South Pacific Ocean USE Northern grasshopper mouse Ontcommer (Legendary saint) Ontong Java Platform Onychomys capitulatus USE Wilgefortis (Legendary saint) USE Ontong Java Plateau USE Northern grasshopper mouse Onthank family (Not Subd Geog) Ontong Java Rise Onychomys durranti UF Unthank family USE Ontong Java Plateau USE Northern grasshopper mouse Ontherus (May Subd Geog) Ontos (Armored military vehicle) (Not Subd Geog) Onychomys fuliginosus [QL596.S3] UF M50A1 (Armored military vehicle) USE Northern grasshopper mouse BT Scarabaeidae BT Armored vehicles, Military Onychomys fuscogriseus Ontic (Computer system) Onu (Extinct city) USE Northern grasshopper mouse BT Automatic theorem proving USE Heliopolis (Egypt : Extinct city) Onychomys leucogaster Onua language USE Northern grasshopper mouse USE Unua language

O-76 Onychomys longipes Ooganak Island (Alaska) OOP languages (Computer program languages) USE Northern grasshopper mouse USE Uganik Island (Alaska) USE Object-oriented programming languages Onychomys melanophrys Oogenesis Oophorectomy USE Northern grasshopper mouse [QL965] USE Ovariectomy Onychomys missouriensis UF Formation of ovum Oophoritis (May Subd Geog) USE Northern grasshopper mouse Ovum—Formation [RG446] Onychomys pallescens BT Gametogenesis UF Ovaries—Inflammation USE Northern grasshopper mouse NT Vitellogenesis BT Ovaries—Diseases Onychomys pallidus Oogy (Dog) (Not Subd Geog) Pelvic inflammatory disease USE Northern grasshopper mouse BT Dogs Oor Wullie (Fictitious character) (Not Subd Geog) Onychomys ruidosae Oohanick Island (Alaska) UF William (Fictitious character : DC Thomson USE Northern grasshopper mouse USE Uganik Island (Alaska) Firm) Onychomys utahensis Oohenonpa Indians (May Subd Geog) Wullie, Oor (Fictitious character) USE Northern grasshopper mouse [E99.O63] Oorazhi (Indic people) Onychophora (May Subd Geog) UF Two Kettle Indians USE Urali (Indic people) [QL448] BT Indians of North America—Great Plains Oorazhi language UF Peripatus Teton Indians USE Urali language BT Invertebrates Ōoka family (Not Subd Geog) Oore Yeye Osun (Yoruba deity) (Not Subd Geog) Onychopoda (May Subd Geog) Ōoka-gawa (Japan) BT Gods, Yoruba [QL444.B83 (Zoology)] USE Ōoka River (Japan) Oorlam (African people) (May Subd Geog) UF Polyphemiformes Ōoka River (Japan) UF Orlam (African people) BT Cladocera UF Ōoka-gawa (Japan) BT Ethnology—Namibia NT Polyphemidae BT Rivers—Japan Ethnology—South Africa Onychoteuthis brevimanus Ookamok Island (Alaska) Khoikhoi (African people) USE Ommastrephes bartramii USE Chirikof Island (Alaska) Oort Cloud Onyegin, Yevgeny (Fictitious character) O'Okiep Copper Mine (South Africa) This heading is not valid for use as a geographic USE Onegin, Eugen (Fictitious character) UF Okiep Mine (South Africa) subdivision. Onʾyōdō O'Okiep Mine (South Africa) UF Cloud, Oort USE Yin-yang cults BT Copper mines and mining—South Africa Oort-Öpik Cloud Onyon family O'Okiep Mine (South Africa) BT Interstellar matter USE Onion family USE O'Okiep Copper Mine (South Africa) Trans-Neptunian objects Onyszkiewicz family (Not Subd Geog) Oolachan RT Comets Onyx marble (May Subd Geog) USE Thaleichthys pacificus Oort-Öpik Cloud UF Algerian onyx Oolachon USE Oort Cloud Gibraltar stone USE Thaleichthys pacificus Ooru Golla (Indic people) Mexican onyx Ööld (Mongolian people) USE Golla (Indic people) BT Calcite USE Olot (Mongolian people) Oospora lactis Onza de oro Ooldea (Australian people) USE Geotrichum candidum USE Doubloons USE Kukatja (Australian people) Ooster Schelde (Netherlands) Onze de Junho Plaza (Rio de Janeiro, Brazil) Ooldea language USE Oosterschelde (Netherlands) USE Praça Onze de Junho (Rio de Janeiro, Brazil) USE Kukatja language Oosteranden family Onze de setembre (Catalan holiday) Oolemma USE Ostrander family UF Eleventh of September (Catalan holiday) USE Zona pellucida Oostereng (Netherlands) BT Holidays—Spain Oolichan UF Landgoed Oostereng (Netherlands) Onze-Lieve-Vrouw van Banneux USE Thaleichthys pacificus Oostereng Estate (Netherlands) USE Banneux, Onze-Lieve-Vrouw van Ooligan BT Manors—Netherlands Onze-Lieve-Vrouw Virga Jesse (Sculpture) USE Thaleichthys pacificus Natural areas—Netherlands USE Virga Jesse (Sculpture) Oolite (May Subd Geog) Oostereng Estate (Netherlands) Onze-Lieve-Vrouwetoren (Amersfoort, Netherlands) [QE471.15.O5] USE Oostereng (Netherlands) BT Bell towers—Netherlands BT Sedimentary rocks Oosterhout family Oo Iseki (Tawaramoto-chō, Japan) NT Pisolites (Petrology) USE Osterhout family USE Oo Site (Tawaramoto-chō, Japan) Oologah Lake (Okla.) Oosterling family OO languages (Computer program languages) UF Oologah Reservoir (Okla.) USE Easterling family USE Object-oriented programming languages BT Lakes—Oklahoma Oosterschelde (Netherlands) OO programs (Object-oriented programs) Reservoirs—Oklahoma UF East Schelde (Netherlands) USE Object-oriented programs (Computer Oologah Reservoir (Okla.) Eastern Scheldt (Netherlands) programs) USE Oologah Lake (Okla.) Ooster Schelde (Netherlands) Oo Site (Tawaramoto-chō, Japan) Oolooroo (N.T.) BT Estuaries—Netherlands This heading is not valid for use as a geographic USE Uluru/Ayers Rock (N.T.) Inlets—Netherlands subdivision. OOLs (Computer program languages) Oosthuizen family (Not Subd Geog) UF Oo Iseki (Tawaramoto-chō, Japan) USE Object-oriented programming languages UF Oosthuyzen family BT Japan—Antiquities Oom Schalk Lourens (Fictitious character) Oosthuyse family (Not Subd Geog) Oochi Lake (Ont.) USE Lourens, Oom Schalk (Fictitious character) Oosthuyzen family USE Uchi Lake (Ont. : Lake) Oomiaks USE Oosthuizen family Oochoristica (May Subd Geog) USE Umiaks Oostindisch Huis (Amsterdam, Netherlands) [QL391.P7] Oomycetes UF East Indies House (Amsterdam, Netherlands) BT Anoplocephalidae [QK621.A1 (Botany)] BT Public buildings—Netherlands NT Oochoristica deserti BT Phycomycetes Oostrande family Oochoristica scelopori NT Lagenidiales USE Ostrander family Oochoristica deserti (May Subd Geog) Leptomitales Oostrander family [QL391.P7] Peronosporales USE Ostrander family BT Oochoristica Saprolegniales Ootheca (Zoology) Oochoristica scelopori (May Subd Geog) Thraustochytriales USE Egg cases (Zoology) [QL391.P7 (Zoology)] Oonemak Island (Alaska) Oothoudt family (Not Subd Geog) BT Oochoristica USE Unimak Island (Alaska) Oothrix (May Subd Geog) Oocoritidae Oonimak Island (Alaska) [QL444.C72] USE Tonnidae USE Unimak Island (Alaska) UF Neoscolecithrix Oocorythidae Oonopidae (May Subd Geog) BT Phaennidae USE Tonnidae [QL458.42.O6] NT Oothrix borealis Oocyte BT Spiders Oothrix borealis (May Subd Geog) USE Ovum NT Australoonops [QL444.C72] Oocyte atresia Brignolia BT Oothrix USE Ovarian atresia Escaphiella OOTW (Military science) Oocytin Malagiella USE Armed Forces—Operations other than war [QP91] Niarchos Ŏou language BT Blood Paradysderina USE Tsou language Serum Predatoroonops Oowekeeno Indians (May Subd Geog) Oodnadatta Track (S. Aust.) Prethopalpus [E99.O68] BT Trails—Australia Scaphiella UF Awikenox Indians Ooe Kokota language Scaphios Awikyenoq Indians USE Kokota language Semidysderina O-wee-kay-no Indians Stenoonops Oweekano Indians

O-77 Oowekeeno Indians (Continued) — United States Opeacon Creek (Va. and W. Va.) Oweekayo Indians NT Wave crest ware USE Opequon Creek (Va. and W. Va.) Owikeno Indians Opal mines and mining (May Subd Geog) Opeaquean Creek (Va. and W. Va.) Wee-kee-mock Indians [TN997.O7] USE Opequon Creek (Va. and W. Va.) Weekenoch Indians BT Mines and mineral resources Opeccon Creek (Va. and W. Va.) Wik'ēnō Indians Opal phytoliths USE Opequon Creek (Va. and W. Va.) Wikanee Indians USE Phytoliths Opechee Island (Me.) Wikeinoh Indians Opal squid UF Calf Island (Hancock County, Me.) Wikeno Indians USE Loligo opalescens BT Islands—Maine Wykenas Indians Opale Coast (France) Opeckan Creek (Va. and W. Va.) BT Indians of North America—British Columbia UF Côte d'Opale (France) USE Opequon Creek (Va. and W. Va.) Kwakiutl Indians BT Coasts—France Opeckon Creek (Va. and W. Va.) Oowekyala language (May Subd Geog) Opalescence, Critical USE Opequon Creek (Va. and W. Va.) BT British Columbia—Languages USE Critical opalescence Opeckon River (Va. and W. Va.) Wakashan languages Opalescent dentin, Hereditary USE Opequon Creek (Va. and W. Va.) Oowooyoowah (Calif.) USE Dentinogenesis imperfecta Opeekhan Creek (Va. and W. Va.) USE Glacier Point (Calif.) Opalescent glass USE Opequon Creek (Va. and W. Va.) Op, Continental (Fictitious character) USE Opal glass Opegraphaceae (May Subd Geog) USE Continental Op (Fictitious character) Opalescent inshore squid [QK585.O63 (Lichens)] OP Alpha (Geisa, Germany) USE Loligo opalescens BT Opegraphales USE Point Alpha (Geisa, Germany) Opaline glass Opegraphales (May Subd Geog) Op art USE Opal glass [QK623.O (Mycology)] USE Optical art Opals (May Subd Geog) BT Ascomycetes Op den Graeff family [QE394.O7 (Mineralogy)] NT Opegraphaceae USE Updegraff family [TN997.O7 (Mineral resources)] Opel (Adam) A.G., Strike, 1973 Op-ed pages (May Subd Geog) [TS755.O73 (Precious stones)] [HD5379.A82 1973 B] UF Newspapers—Sections, columns, etc.—Op-ed BT Precious stones BT Strikes and lockouts—Automobile pages [Former heading] Silicate minerals industry—Germany BT Newspapers—Sections, columns, etc. Opameri (African people) Opel automobile (Not Subd Geog) — United States USE Okpamheri (African people) UF Olympia automobile UF American newspapers—Sections, Opanea Opel-Olympia automobile columns, etc.—Op-ed pages [Former USE Rhodamnia BT Automobiles heading] Opaque (Linguistics) NT Opel GT automobile Op Luang National Park (Thailand) USE Opacity (Linguistics) Opel GT automobile (Not Subd Geog) USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) Opaque glass BT Opel automobile Op 't Eijnde family (Not Subd Geog) USE Milk glass Opel-Olympia automobile UF Obdeijn family Opaque porcelain USE Opel automobile Opdien family USE Ironstone china Opelousas Opa (Vanuatu) Oparanthus (May Subd Geog) USE Flathead catfish USE Aoba (Vanuatu) [QK495.C74] Opelousas Bay (La.) Opa language BT Compositae BT Bays—Louisiana USE Maricopa language Oparara River (N.Z.) Opémisca Lake (Québec) Opacity (Linguistics) BT Rivers—New Zealand UF Lac Opémisca (Québec) UF Opaque (Linguistics) Oparara River Valley (N.Z.) BT Lakes—Québec (Province) BT Linguistics UF Oparara Valley (N.Z.) Open access publishing (May Subd Geog) Opacity (Optics) BT Valleys—New Zealand [Z286.O63] UF Absorptivity (Optics) Oparara Valley (N.Z.) Here are entered works on publishing on the public Density, Optical USE Oparara River Valley (N.Z.) Internet, allowing users to read, copy, distribute, and print texts without copyright restrictions. Optical density Opari (Albania) BT Optics Opat family (Not Subd Geog) UF Open access to research RT Light absorption Opata Indians (May Subd Geog) Research, Open access to OPACs (Libraries) [F1221.O6] BT Electronic publishing USE Online library catalogs UF Opataice Indians Open access to research Opadia Ore Indians USE Open access publishing USE Grapholita Sorora Teguima Indians Open admission to universities and colleges Opaeula Gulch (Hawaii) Teguima Indians USE Universities and colleges—Open admission USE Opaeula Stream (Hawaii) Tequima Indians Open adoption (May Subd Geog) Opaeula Stream (Hawaii) Ure Indians BT Adoption UF Opaeula Gulch (Hawaii) BT Indians of Mexico Open-air concert facilities BT Rivers—Hawaii Piman Indians USE Outdoor concert facilities Opah (May Subd Geog) — Names Open-air concert halls [QL638.L24] USE Names, Opata USE Outdoor concert facilities UF Lampris guttatus Opata language (May Subd Geog) Open-air institutions (May Subd Geog) Lampris luna [PM4136] UF Institutions, Open-air Lampris regius UF Opataice language BT Associations, institutions, etc. BT Lampris Ore language NT Open-air museums Opaié Indians Sonora language Open-air schools USE Opaye Indians Teguima language Open-air zoos Opaié-Shavante Indians Tequima language Open-air museums (May Subd Geog) USE Opaye Indians BT Mexico—Languages [AM111] Opaina Indians Piman languages UF Outdoor museums USE Tanimuca-Retuama Indians NT Eudeve language BT Museums Opaina language — Names Open-air institutions USE Tanimuca-Retuama language USE Names, Opata NT Archaeological parks Opal, Hurricane, 1995 Opata names Open-air music halls USE Hurricane Opal, 1995 USE Names, Opata USE Outdoor concert facilities Opal Creek (Marion County, Or.) Opataice Indians Open-air music parks BT Rivers—Oregon USE Opata Indians USE Outdoor concert facilities Opal Creek Forest Preserve (Or.) Opataice language Open air painting BT Forest reserves—Oregon USE Opata language USE Plein air painting Opal Creek Scenic Recreation Area (Or.) Opaye Indians (May Subd Geog) Open-air preaching (May Subd Geog) BT Recreation areas—Oregon [F2520.1.O63] BT Preaching Opal Creek Wilderness (Or.) UF Ofaié Indians Open-air schools (May Subd Geog) BT National parks and reserves—Oregon Ofaié-Xavante Indians [LB3481-LB3495] Wilderness areas—Oregon Ofaye Indians UF Outdoor schools Opal glass (May Subd Geog) Opaié Indians BT Open-air institutions [NK5439.O6] Opaié-Shavante Indians Schools UF Glass, Opal BT Indians of South America—Brazil Open-air theater Opalescent glass Opderbecke family (Not Subd Geog) USE Theater, Open-air Opaline glass Opdien family Open Air Theatre (London, England) BT Glassware USE Op 't Eijnde family BT Theaters—England Opdyke family (Not Subd Geog)

O-78 Open-air treatment (May Subd Geog) Open Computing Language (Computer program Open Mathematical Documents (Document markup BT Climatotherapy language) language) Open-air zoos (May Subd Geog) USE OpenCL (Computer program language) USE OMDoc (Document markup language) UF Jungle zoos Open connectivity (Telecommunication) Open meetings Outdoor zoos USE Roaming (Telecommunication) USE Public meetings Zoos, Open-air Open culture (Microbiology) Open meetings of administrative agencies BT Open-air institutions USE Continuous culture (Microbiology) USE Administrative agencies—Public meetings Wildlife refuges Open-cut mining Open meetings of legislative bodies Zoos USE Strip mining USE Legislative bodies—Public meetings — New Jersey Open Data Protocol OPEN method (Computer science) NT Six Flags Great Adventure Safari Park UF OASIS Open Data Protocol [QA76.64] (N.J.) OData (Computer network protocol) UF Object-oriented Process, Environment and Open and closed collections in archives BT Computer network protocols Notation (Computer science) USE Restricted collections in archives Open dating of food BT Object-oriented programming (Computer Open and closed shelves (May Subd Geog) USE Food—Shelf-life dating science) [Z711] Open Document Architecture (Computer network Open mics, Musical UF Access to books in libraries standard) USE Musical open mics Closed shelves in libraries [TK5105.577] Open mikes, Musical Closed stacks in libraries UF ODA (Computer network standard) USE Musical open mics Open shelves in libraries Office Document Architecture (Computer Open MP Open stacks in libraries network standard) USE OpenMP Stack access in libraries BT Computer network architectures Open Multi-Processing BT Library science Data transmission systems—Standards USE OpenMP RT Library browsing Information storage and retrieval Open-pit mining Open and closed shop (May Subd Geog) systems—Standards USE Strip mining [HD6488-HD6488.2] Open-door college admission Open plan (Building) (May Subd Geog) UF Agency shop USE Universities and colleges—Open admission UF Open architecture (Building) Closed shop Open door policy (Far East) Open building Labor unions and right to work USE Eastern question (Far East) Support/Infill (Building) Open shop Open education BT Industrialized building Right to labor (Union membership) USE Open plan schools Open plan schools (May Subd Geog) Right to work and labor unions Open-end mutual funds [LB1029.O6] Shop, Open and closed USE Mutual funds UF Interest centers approach to teaching Union shop Open form music Learning center approach to teaching BT Collective labor agreements Here are entered works in which the sections are Open classroom approach to teaching Union security played in an order determined by the performers. Open education NT Yellow dog contract UF Mobile form music Open schools — Law and legislation (May Subd Geog) BT Aleatory music Open-space plan schools BT Labor laws and legislation Open forums BT Education—Experimental methods — — United States USE Forums (Discussion and debate) RT Free schools UF Right-to-work laws Open fractures Individualized instruction — Religious aspects USE Fractures, Open Open price system (May Subd Geog) — — Baptists, [Catholic Church, etc.] Open Gates (Galveston, Tex.) BT Pricing Open-angle glaucoma (May Subd Geog) UF George Sealy House (Galveston, Tex.) RT Competition UF Chronic simple glaucoma George Sealy Residence (Galveston, Tex.) Open prisons (May Subd Geog) Glaucoma, Open angle [Former heading] Sealy House (Galveston, Tex.) BT Prisons Glaucoma simplex Sealy Residence (Galveston, Tex.) Open pulpit Pigmentary glaucoma BT Dwellings—Texas UF Pulpit, Open Simple glaucoma Open-heart surgery BT Christian union Wide-angle glaucoma USE Heart—Surgery Preaching Open architecture (Building) Open-hearth furnaces (May Subd Geog) Open Query File (Computer science) USE Open plan (Building) [TN740] USE OPNQRYF (Computer science) Open Arms Program UF Siemens-Martin furnace Open rain screens (May Subd Geog) USE Chieu Hoi Program BT Metallurgical furnaces UF Rain barriers Open-book management (May Subd Geog) — Drawings Rain screens, Open BT Management—Employee participation Open-hearth process Rainscreens Open building [TN740-TN742] Two-stage weathertightening USE Open plan (Building) BT Steel BT Curtain walls Open caissons Steel—Metallurgy Waterproofing [TC199] Open housing Open salts UF Sunk wells USE Discrimination in housing USE Saltcellars BT Caissons Open learning (May Subd Geog) Open schools Foundations Here are entered works on learning such as that USE Open plan schools provided by open universities and associated with Open-cast mining courses flexibly designed to meet individual Open seas (Law) USE Strip mining requirements, aimed at removing barriers that USE Freedom of the seas Open-channel flow prevent attendance at more traditional courses. Open shelf-life dating of food [TC175-TC175.2 (Hydrodynamics)] UF Flexible learning USE Food—Shelf-life dating UF Flow, Free-surface Flexistudy Open shelves in libraries Flow, Open-channel Self-supported study USE Open and closed shelves Free-surface flow BT Learning Open shop BT Fluid dynamics RT Adult education USE Open and closed shop Open city (International law) Distance education Open Shortest Path First (Computer network protocol) UF City, Open (International law) Independent study [TK5105.578] BT War—Protection of civilians Self-culture UF OSPF (Computer network protocol) International law Open letters (May Subd Geog) BT Computer network protocols Open CL (Computer program language) [PN4784.O64] Open-sided enclosed spaces (Architecture) USE OpenCL (Computer program language) BT Letters USE Semi-enclosed spaces (Architecture) Open classroom approach to teaching Open linked data Open source intelligence (May Subd Geog) USE Classroom learning centers USE Linked data Here are entered works on intelligence gathered Open plan schools Open market operations (May Subd Geog) from public sources of information. Open clusters of stars [HG1855] UF Intelligence, Open source USE Stars—Open clusters BT Banks and banking, Central OSCINT (Open source intelligence) Open code dating of food Monetary policy OSINT (Open source intelligence) USE Food—Shelf-life dating — Law and legislation (May Subd Geog) Open source software (May Subd Geog) Open code software Open marriage (May Subd Geog) UF Free software (Open source software) USE Open source software Here are entered works on marital relationships in Open code software Open college admission which each partner agrees to allow the other to Opensource software engage in sexual relationships with other people. USE Universities and colleges—Open admission BT Computer software Open communion BT Marriage NT PhoneGap (Application development USE Close and open communion Non-monogamous relationships environment) — Law and legislation (May Subd Geog)

O-79 Open source software (Continued) Openers (Implements) (May Subd Geog) Opicon Creek (Va. and W. Va.) [Z678.93.O65] [NK8459.O64 (Applied arts)] Poeckan Creek (Va. and W. Va.) Open space, Fear of BT Implements, utensils, etc. BT Rivers—Virginia USE Agoraphobia NT Advertising openers (Implements) Rivers—West Virginia Open-space plan schools Can openers Opequon Creek Watershed (Va. and W. Va.) USE Open plan schools Figural bottle openers BT Watersheds—Virginia Open Space Theatre (London, England) Letter openers Watersheds—West Virginia BT Theaters—England OpenFlow (Computer network protocol) Opequon River (Va. and W. Va.) Open spaces (May Subd Geog) BT Computer network protocols USE Opequon Creek (Va. and W. Va.) Here are entered works on land designated for Opening of the eyes of one blind at Bethsaida (Miracle) Opera (May Subd Geog) recreation, watershed, wildlife, agriculture, etc., and [BT367.O64] [ML1700-ML2110 (History and criticism)] intended as an amenity for neighboring occupants. UF Bethsaida, Healing of the blind man at [ML3858 (Aesthetics)] BT Land use (Miracle) Here are entered general works about opera. NT Garden squares Blind man at Bethsaida, Healing of the Musical compositions in this form are entered under the heading Operas. Greenbelts (Miracle) Greenways Healing of the blind man at Bethsaida (Miracle) UF Comic opera Planned unit developments BT Jesus Christ—Miracles Lyric drama Recreation areas Opening rites Opera—History and criticism [Former heading] Scenic overlooks USE Gathering rites Opera, Comic — Competitions (May Subd Geog) Opening sentences Operas—History and criticism — — Great Britain USE Openings (Rhetoric) BT Drama UF Open spaces—Great Opening statements (Law) (May Subd Geog) Dramatic music—History and criticism Britain—Competitions [Former UF Opening statements of counsel RT Singspiel heading] BT Trial practice SA subdivision In opera under names of individual — Law and legislation (May Subd Geog) Opening statements of counsel persons, under names of individual deities, — California USE Opening statements (Law) mythological and legendary figures, and — Colorado Openings (Games) fictitious characters, and under names of NT Red Rock Canyon Open Space (Colorado USE Checkers—Openings countries, cities, etc., for works on those Springs, Colo.) Chess—Openings persons and places in opera. — Great Britain Chinese chess—Openings NT Abduction in opera — — Competitions Go (Game)—Openings Acting in opera USE Open spaces—Competitions—Great Shogi—Openings Alcestis (Greek mythology) in opera Britain Openings (Holes) Americans in opera — — Exhibitions USE Holes Art and opera Open spaces, Fear of Openings (Rhetoric) Ballad opera USE Agoraphobia UF Beginnings (Rhetoric) Blacks in opera Open stacks in libraries First lines (Rhetoric) Body image in opera USE Open and closed shelves Opening sentences China—In opera Open-system culture (Microbiology) BT Rhetoric Christianity in opera USE Continuous culture (Microbiology) NT Newspapers—Leads Curses in opera Open System Interconnect (Computer network Openings for black in chess Death in opera standard) USE Chess—Defenses Desire in opera USE OSI (Computer network standard) OpenLaszlo (Computer program language) Diseases in opera Open System Interconnection (Computer network USE Laszlo (Computer program language) Dreams in opera standard) OpenMP (May Subd Geog) Education in opera USE OSI (Computer network standard) UF Open MP Eighteenth century in opera Open systems (Physics) Open Multi-Processing Eurydice (Greek mythology) in opera [QC174.85.O6] BT Application program interfaces (Computer Exoticism in opera UF Systems, Open (Physics) software) Fantastic, The, in opera BT Irreversible processes Openness in government Femmes fatales in opera Physics USE Transparency in government Future life in opera Statistical mechanics Openness of God Gesture in opera Statistical physics USE Open theism God in opera Open Systems Interconnect (Computer network Openness theology Heroes in opera standard) USE Open theism Heroines in opera USE OSI (Computer network standard) Opeño Site (Mexico) History in opera Open Systems Interconnection (Computer network UF El Opeño Site (Mexico) Homosexuality in opera standard) BT Mexico—Antiquities Human sacrifice in opera USE OSI (Computer network standard) Openshaw family (Not Subd Geog) Ideology in opera Open Systems Interconnections (Computer network Opensource software Indigenous peoples in opera standard) USE Open source software Japan—In opera USE OSI (Computer network standard) OpenVMS device drivers Jews in opera Open theism (May Subd Geog) [QA76.76.D49] Kings and rulers in opera UF Free-will theism BT Device drivers (Computer programs) Knowledge, Theory of, in opera God, Open view of Opeongo Lake (Ont.) Law in opera God, Openness of UF Lake Opeongo (Ont.) Leitmotif Neotheism BT Lakes—Ontario Lesbianism in opera Open view of God Opeongo Line (Ont.) Liturgical drama Openness of God BT Roads—Ontario Love in opera Openness theology Opeoquon Creek (Va. and W. Va.) Marriage in opera Theism, Open USE Opequon Creek (Va. and W. Va.) Martyrdom in opera BT Theology, Doctrinal Opepe Bush Scenic and Historic Reserve (N.Z.) Mexico in opera Open-timbered roofs BT Historic sites—New Zealand Motion pictures and opera USE Roofs, Open-timbered Protected areas—New Zealand Mountains in opera Open view of God Opequan, Battle of, Va., 1864 Mythology, Classical, in opera USE Open theism USE Winchester, 3rd Battle of, Winchester, Va., Mythology, Greek, in opera Open-web beams 1864 National characteristics, Italian, in opera USE Castellated beams Opequan Creek (Va. and W. Va.) Naturalism in opera Open-web expanded beams USE Opequon Creek (Va. and W. Va.) Opéra comique USE Castellated beams Opequon Creek (Va. and W. Va.) Operetta Openango language UF Opeacon Creek (Va. and W. Va.) Orient—In opera USE Passamaquoddy language Opeaquean Creek (Va. and W. Va.) Orpheus (Greek mythology) in opera OpenCL (Computer program language) Opeccon Creek (Va. and W. Va.) Paris (France)—In opera [QA76.73.O213] Opeckan Creek (Va. and W. Va.) Perception in opera UF Open CL (Computer program language) Opeckon Creek (Va. and W. Va.) Physicians in opera Open Computing Language (Computer Opeckon River (Va. and W. Va.) Psychoanalysis and opera program language) Opeekhan Creek (Va. and W. Va.) Race in opera BT Programming languages (Electronic Opeoquon Creek (Va. and W. Va.) Realism in opera computers) Opequan Creek (Va. and W. Va.) Recognition (Psychology) in opera Opendata, Linked Opequon River (Va. and W. Va.) Ritual in opera USE Linked data Operkon River (Va. and W. Va.) Saints in opera Opickhon Creek (Va. and W. Va.) Sea in opera

O-80 Seduction in opera — — 18th century Opera parodies Seville (Spain)—In opera [ML1727.3] USE Musical parodies Sex in opera RT Gluck-Piccinni controversy Opera plots Silence in opera Querelle des Bouffons USE Operas—Stories, plots, etc. Stereotypes (Social psychology) in opera — Italy Opera posters (May Subd Geog) Subjectivity in opera [ML1733] UF Opera—Posters Supernatural in opera — — 18th century BT Posters Symbolism in opera [ML1733.3] Opera posters, French (May Subd Geog) Turks in opera RT Gluck-Piccinni controversy UF French opera posters Ugliness in opera Querelle des Bouffons Opera posters, Polish (May Subd Geog) United States—In opera — Korea UF Polish opera posters Virginity in opera NT Chʻanggŭk Opera producers and directors (May Subd Geog) Wine in opera Pʻansori UF Directors, Opera Wisdom in opera — Vietnam Opera directors and producers Women in opera NT Hát bội Producers, Opera Zarzuela Hát chèo BT Opera—Production and direction — Anthropological aspects (May Subd Geog) Opera, Children's NT Impresarios BT Anthropology USE Opera—Juvenile Women opera producers and directors — Biography Opera, Comic Opera producers' and directors' spouses — Casting (May Subd Geog) USE Opera (May Subd Geog) BT Casting (Performing arts) Opera, Juvenile BT Spouses Opera—Production and direction USE Opera—Juvenile Opera production — Characters Opera, Operation, 1981 USE Opera—Production and direction USE Operas—Characters USE Osirak Nuclear Reactor Bombing, Iraq, 1981 Opera programs (May Subd Geog) — Classical influences Opera, Phantom of the (Fictitious character) [ML40] BT Civilization, Classical USE Phantom of the Opera (Fictitious character) UF Operas—Programs [Former heading] — Costume Opera and art BT Programs USE Costume USE Art and opera Opera serias — Dictionaries Opera and motion pictures USE Operas [ML102.O6] USE Motion pictures and opera Opera stories — Direction Opera and psychoanalysis USE Operas—Stories, plots, etc. USE Opera—Production and direction USE Psychoanalysis and opera Opera tickets (May Subd Geog) — Dramaturgy Opera audiences (May Subd Geog) BT Tickets [ML3858] BT Music audiences Operads Here are entered discussions of the technique Opera audiences in literature (Not Subd Geog) BT Categories (Mathematics) of writing operas. Opera auditions Operahuset (Oslo, Norway) UF Dramaturgy USE Opera companies—Auditions UF Opera House (Oslo, Norway) RT Operas—Stage guides Opera buffas Oslo Opera House (Oslo, Norway) SA subdivision Dramaturgy under names of USE Operas BT Theaters—Norway composers, e.g. Wagner, Richard, Opera Operant behavior 1813-1883--Dramaturgy — Characters [BF319.5.O6] — Film adaptations USE Operas—Characters UF Behavior, Instrumental USE Operas—Film adaptations Opera coaching (May Subd Geog) Behavior, Operant — French influences BT Music coaching Instrumental behavior BT France—Civilization Opéra comique (May Subd Geog) Intervention (Psychology) — Greek influences [ML1950] BT Conditioned response BT Greece—Civilization Here are entered works about opéra comique. Psychology — History and criticism Musical compositions in this form are entered under Operant conditioning (May Subd Geog) the heading Operas. USE Opera [BF319.5.O6] — Interviews UF Opéra comique français UF Conditioned operant response BT Interviews BT Opera Conditioning, Instrumental — Juvenile Opéra comique français Conditioning, Operant Here are entered works about operas written for USE Opéra comique Instrumental conditioning children to perform. For operas of this type see Opera companies (May Subd Geog) Operas--Juvenile. BT Conditioned response UF Companies, Opera NT Biofeedback training UF Children's opera BT Associations, institutions, etc. Clicker training (Animal training) Juvenile opera — Auditions (May Subd Geog) Operas (May Subd Geog) Opera, Children's UF Opera auditions [M1500-M1508] Opera, Juvenile [Former heading] BT Auditions Here are entered musical compositions. General Opera—Juvenile—History and criticism Opera works about opera are entered under the heading — — Direction — Direction Opera. USE Opera—Juvenile—Production and USE Opera—Production and direction UF Burlettas direction Opera directors and producers Comic operas — — History and criticism USE Opera producers and directors Intermezzos (Operas) USE Opera—Juvenile Opera festivals (May Subd Geog) Light operas — — Production and direction (May Subd Geog) BT Music festivals Opera buffas UF Opera—Juvenile—Direction Opera glasses (May Subd Geog) Opera serias — Librettos [GT2370 (Manners and customs)] Opéras comiques USE Operas—Librettos BT Binoculars Operettas — Posters Opera House (Alexandria, Va.) Puppet operas USE Opera posters UF New Opera House (Alexandria, Va.) Singspiels — Production and direction (May Subd Geog) BT Theaters—Virginia BT Dramatic music [MT955] Opera House (Oslo, Norway) NT Ballad operas UF Opera—Direction USE Operahuset (Oslo, Norway) Monodramas (Music) Opera direction Opera House (Provo, Utah) Nāḍagam Opera production USE Provo Opera House (Provo, Utah) Operatic scenes Operas—Production and direction Opera-houses Radio operas NT Opera—Casting USE Theaters Revolutionary operas Opera producers and directors Opera in advertising (May Subd Geog) Television operas — Roman influences BT Advertising Tonadillas BT Rome—Civilization Opera in art (Not Subd Geog) Zarzuelas — Stage-setting and scenery (May Subd Geog) Opera in literature (Not Subd Geog) — To 500 BT Theaters—Stage-setting and scenery Opera in motion pictures (Not Subd Geog) — 500-1400 — Stories, plots, etc. [PN1995.9.O64] — 15th century USE Operas—Stories, plots, etc. BT Motion pictures — 16th century — Television adaptations Opera in popular music (Not Subd Geog) — 17th century USE Operas—Television adaptations Here are entered works on the representation of — 18th century — China opera in popular music. — 19th century NT Operas, Chinese—History and criticism BT Popular music — 20th century — France Opera librettists — 21st century [ML1727] USE Librettists — 2-harpsichord scores [M208]

O-81 Operas (Continued) — Performances (May Subd Geog) — Excerpts — 2-organ scores — Piano scores USE Operas—Excerpts, Arranged — 2-piano scores [M33] Operas, Beijing — 3-piano scores BT Piano music, Arranged USE Operas, Chinese — Analysis, appreciation — Piano scores (4 hands) Operas, Chinese (May Subd Geog) [MT95] [M208] [M1805.3-M1805.4] [MT100] — Production and direction Here are entered Chinese musical dramas, UF Operas—Analytical guides [Former USE Opera—Production and direction including Beijing operas, and, with local subdivision, regional operas written and performed in the style of heading] — Programs a particular locality. — Analytical guides USE Opera programs UF Beijing operas USE Operas—Analysis, appreciation — Scenarios Chinese operas — Bibliography [ML48-ML50.2] Ching chü — — Graded lists BT Operas—Librettos Jingju — Cadenzas — Scores Operas, Beijing — Characters [M1500] Operas, Peking UF Characters and characteristics in opera — — Excerpts Peking operas Opera—Characters USE Operas—Excerpts—Scores Pʻing chü (Chinese operas) Opera characters — Scores and parts BT Chinese drama Operatic characters [M1500] — Direction — Chorus scores with organ UF Operas—Scores and parts (instrumental) USE Operas, Chinese—Production and — Chorus scores with piano [Former heading] direction — Chorus scores without accompaniment — Scores and parts (instrumental) — History and criticism [M1502] USE Operas—Scores and parts BT Opera—China — Copyright — Scores and parts (solo) — Production and direction (May Subd Geog) USE Copyright—Operas — Simplified editions [MT955] — Discography — Stage guides UF Operas, Chinese—Direction [ML156.4.O46] [MT955] Operas, Ethiopian (Minstrel music) — — Methodology RT Opera—Dramaturgy USE Minstrel music [ML110-ML112] BT Theaters—Stage-setting and scenery Operas, Juvenile — Excerpts — Stories, plots, etc. USE Operas—Juvenile [M1505-M1508] [MT95-MT100] Operas, Peking — — Parts UF Opera—Stories, plots, etc. USE Operas, Chinese [M1505-M1506] Opera plots Operas arranged for flute UF Operas—Parts—Excerpts Opera stories USE Operas, Arranged — — Scores Operetta—Stories, plots, etc. Operas arranged for flute, violin, viola, and violoncello [M1505-M1506] Stories of operas USE Operas, Arranged UF Operas—Scores—Excerpts Stories of operettas Operas arranged for string quartets — — Vocal scores with guitar BT Plots (Drama, novel, etc.) USE Operas, Arranged [M1508] SA subdivision Stories, plots, etc. under Operas arranged for violin and piano UF Operas—Vocal scores with names of individual composers USE Operas, Arranged guitar—Excerpts — Teaching pieces Opéras comiques — — Vocal scores with piano — Television adaptations USE Operas [M1507-M1508] UF Opera—Television adaptations Operas for radio UF Operas—Vocal scores with Operas—Film and video adaptations USE Radio operas piano—Excerpts [Former heading] Operas for television — Excerpts, Arranged — Thematic catalogs USE Television operas UF Operas, Arranged—Excerpts [ML128.O4] Operatic characters — Film adaptations — Themes, motives, Literary USE Operas—Characters UF Opera—Film adaptations USE Operas—Literary themes, motives Operatic parodies Operas—Film and video adaptations — Vocal scores with accordion USE Musical parodies [Former heading] — Vocal scores with continuo Operatic scenes — Film and video adaptations — Vocal scores with guitar [M1509] USE Operas—Film adaptations [M1503] BT Operas Operas—Television adaptations — — Excerpts Operating cameramen — First performances (May Subd Geog) USE Operas—Excerpts—Vocal scores with USE Camera operators — History and criticism guitar Operating costs USE Opera — Vocal scores with harp USE subdivision Cost of operation under topical — Instruction and study (May Subd Geog) — Vocal scores with harpsichord headings, e.g. Automobiles--Cost of — — Juvenile [M1503] operation UF Operas—Juvenile—Instruction and — Vocal scores with keyboard instrument Operating income study [Former heading] [M1503] USE Working capital — Instructive editions — Vocal scores with organ Operating leases (May Subd Geog) — Instrumental settings — Vocal scores with organ and piano UF Operating leases—Law and legislation — Interpretation (Phrasing, dynamics, etc.) UF Operas—Vocal scores with piano and BT Leases — Juvenile organ [Former heading] — Law and legislation [M1995] — Vocal scores with piano USE Operating leases Here are entered operas written to be performed [M1503] Operating leverage (May Subd Geog) by children. UF Operas—Vocal scores with piano and UF Children's operas BT Financial leverage parts (instrumental) [Former heading] Operating life (Engineering) Operas, Juvenile [Former heading] — — Excerpts — — Instruction and study USE Service life (Engineering) USE Operas—Excerpts—Vocal scores with Operating microscopes (May Subd Geog) USE Operas—Instruction and piano study—Juvenile UF Operation microscopes — Vocal scores with piano (4 hands) Surgical microscopes — Librettos [M1503] [ML48] BT Microscopes — Vocal scores with piano and organ Microsurgery—Instruments UF Opera—Librettos USE Operas—Vocal scores with organ and NT Operas—Scenarios Operating officers, Chief piano USE Chief operating officers — Literary themes, motives — Vocal scores with piano and parts (instrumental) UF Operas—Themes, motives, Literary Operating room alarms USE Operas—Parts USE Monitor alarms (Medicine) [Former heading] Operas—Vocal scores with piano — Organ scores Operating room nurses (May Subd Geog) — Vocal scores with pianos (2) [RD32.3] — Parts [M1503] [M1500] BT Nurses — Vocal scores without accompaniment Operating room personnel UF Operas—Parts (instrumental) [Former [M1502] heading] Operating room nursing (May Subd Geog) Operas, Arranged [RD32.3] Operas—Vocal scores with piano and UF Operas arranged for flute [Former heading] parts (instrumental) [Former heading] UF Perioperative nursing Operas arranged for flute, violin, viola, and BT Surgical nursing — — Excerpts violoncello [Former heading] USE Operas—Excerpts—Parts — Law and legislation (May Subd Geog) Operas arranged for string quartets [Former Operating room personnel (May Subd Geog) — Parts (instrumental) heading] USE Operas—Parts BT Medical personnel Operas arranged for violin and piano [Former NT Anesthesiologist assistants — Parts (solo) heading]

O-82 Anesthesiologists BT Albania—Politics and government—1990- BT World War, 1939-1945—Campaigns—Japan, Nurse anesthetists Peacekeeping forces—Albania Sea of Operating room nurses Operation Albion, 1917 Operation Barras, 2000 Operating room technicians UF Albion, Operation, 1917 UF Barras, Operation, 2000 Surgeons BT World War, 1914-1918—Campaigns—Baltic BT Sierra Leone—History—Civil War, 1991-2002 Operating room technicians (May Subd Geog) Sea Region Operation Batten Down, 1966 UF Surgical technologists Operation Allied Force, 1999 USE Operation Dagger Thrust, 1965 BT Biomedical technicians [DR2087.5] Operation Battleaxe, 1941 Operating room personnel Here are entered works on the NATO military UF Battleaxe, Operation, 1941 SA subdivision Operating room technicians under operation in Kosovo from March to June 1999. BT World War, 1939-1945—Campaigns—Libya military services, e.g. United States--Armed UF Allied Force, Operation, 1999 Operation Beau Diddley, 1967 Forces--Operating room technicians BT Kosovo War, 1998-1999—Campaigns UF Beau Diddley, Operation, 1967 NT Perfusionists Operation Allons, 1968 BT Vietnam War, 1961-1975—Campaigns Operating room technology UF Allons, Operation, 1968 Operation Beaver Cage, 1967 USE Surgical technology BT Vietnam War, 1961-1975—Campaigns UF Beaver Cage, Operation, 1967 Operating rooms (May Subd Geog) Operation Altoona, 1968 BT Vietnam War, 1961-1975—Campaigns [RD63] UF Altoona, Operation, 1968 Operation Beneficiary, 1944 UF ORs (Operating rooms) BT Vietnam War, 1961-1975—Campaigns UF Beneficiary, Operation, 1944 BT Hospital buildings Operation Anaconda, 2002 BT World War, 1939-1945—Campaigns—France Rooms [DS371.4123.O64] Operation Benton, 1967 Surgical clinics UF Anaconda, Operation, 2002 UF Benton, Operation, 1967 — Environmental engineering (May Subd Geog) BT Afghan War, 2001-—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Environmental engineering Operation Anfal, Iraq, 1986-1989 Operation Bernhard, Germany, 1940-1945 — Exhaust systems USE Anfal Campaign, Iraq, 1986-1989 UF Bernard Operation, Germany, 1940-1945 BT Exhaust systems Operation Anthropoid, 1942 Unternehmen Bernhard, Germany, 1940-1945 Operating statements UF Anthropoid, Operation, 1942 BT World War, 1939-1945—Counterfeit money USE Financial statements BT Heydrich, Reinhard, 1904- Operation Big Spring, 1967 Operating System/8 (Computer system) 1942—Assassination UF Big Spring, Operation, 1967 USE OS/8 (Computer system) Operation Anvil, 1944 BT Vietnam War, 1961-1975—Campaigns Operating System Pub (Electronic computer system) USE Operation Dragoon, 1944 Operation Big Switch, 1953 USE OSPub (Electronic computer system) Operation Aquatint, 1942 UF Big Switch, Operation, 1953 Operating systems (Computers) UF Aquatint, Operation, 1942 BT Korean War, 1950-1953—Prisoners and [QA76.77-QA76.774] BT World War, 1939-1945—Campaigns—France prisons UF Computer operating systems Operation Arc Light, 1965-1973 Operation Billings, 1967 Computers—Operating systems UF Arc Light, Operation, 1965-1973 UF Billings, Operation, 1967 Disk operating systems BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Systems software Operation Archery, 1941 Operation Birmingham, 1966 NT Coroutines (Computer programs) UF Archery, Operation, 1941 UF Birmingham, Operation, 1966 Debian (Computer system) BT World War, 1939-1945—Campaigns—Norway BT Vietnam War, 1961-1975—Campaigns Distributed operating systems (Computers) Operation Arkansas City, 1967 Operation Bismark, 1966 Medusa (Computer system) UF Arkansas City, Operation, 1967 UF Bismark, Operation, 1966 SIRIS (Computer system) BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns — Standards (May Subd Geog) Operation Artemis, 2003 Operation Black Horse, 1966 NT POSIX (Computer software standard) UF Artemis, Operation, 2003 UF Black Horse, Operation, 1966 Operating under the influence of alcohol (Drunk driving) BT Congo (Democratic Republic)—History—1997- BT Vietnam War, 1961-1975—Campaigns USE Drunk driving Operation Ashland, 1967 Operation Black Thunder II, Amritsar, India, 1988 Operating while under the influence UF Ashland, Operation, 1967 UF Golden Temple Siege, Amritsar, India, 1988 USE Drugged driving BT Vietnam War, 1961-1975—Campaigns BT Amritsar (India)—History Drunk driving Operation Atlanta, 1966 Operation Blackcock, 1945 Operation 1005, 1942-1944 UF Atlanta, Operation, 1966 UF Blackcock, Operation, 1945 UF 1005, Operation, 1942-1944 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- Aktion 1005, 1942-1944 Operation Atlanta, 1967 1945—Campaigns—Germany Sonderaktion 1005, 1942-1944 UF Atlanta, Operation, 1967 Operation Blackjack 25, 1967 BT Holocaust, Jewish (1939-1945) BT Vietnam War, 1961-1975—Campaigns UF Blackjack 25, Operation, 1967 World War, 1939-1945—Atrocities Operation Atlas Wedge, 1969 BT Vietnam War, 1961-1975—Campaigns Operation Abilene, 1966 UF Atlas Wedge, Operation, 1969 Operation Blacklist, 1945 UF Abilene, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Blacklist, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns Operation Attleboro, 1966 BT Japan—History—Allied occupation, 1945-1952 Operation Adairsville, 1968 UF Attleboro, Operation, 1966 Korea—History—Allied occupation, 1945-1948 UF Adairsville, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Blau, 1942 BT Vietnam War, 1961-1975—Campaigns Operation audits UF Blau, Operation, 1942 Operation Adams, 1966-1967 USE Management audit BT World War, 1939-1945—Campaigns—Soviet UF Adams, Operation, 1966-1967 Operation Aurora II, 1966 Union BT Vietnam War, 1961-1975—Campaigns UF Aurora II, Operation, 1966 Operation Blue Jay, 1966 Operation Agreement, 1942 BT Vietnam War, 1961-1975—Campaigns UF Blue Jay, Operation, 1966 Here are entered works on the operation carried Operation Austin VI, 1966 BT Vietnam War, 1961-1975—Campaigns out by British, Rhodesian, and New Zealand forces UF Austin VI, Operation, 1966 Operation Blue Light, 1965-1966 against Tobruk, Libya, on Sept. 13-14, 1942. BT Vietnam War, 1961-1975—Campaigns UF Blue Light, Operation, 1965-1966 UF Agreement, Operation, 1942 Operation Avalanche, 1943 Holokai XII, Operation, 1965-1966 BT World War, 1939-1945—Campaigns—Libya UF Avalanche, Operation, 1943 Operation Holokai XII, 1965-1966 Operation Ahina, 1967 BT World War, 1939-1945—Campaigns—Italy BT Vietnam War, 1961-1975—Campaigns UF Ahina, Operation, 1967 Operation Babylift, 1975 Operation Blue Marlin, 1965 BT Vietnam War, 1961-1975—Campaigns UF Babylift, Operation, 1975 UF Blue Marlin, Operation, 1965 Operation Aiea, 1966 BT Vietnam War, 1961-1975—Evacuation of BT Vietnam War, 1961-1975—Campaigns UF Aiea, Operation, 1966 civilians Operation Blue Star, Amritsar, India, 1984 BT Vietnam War, 1961-1975—Campaigns Operation Badger Catch, 1968 USE India—History—Golden Temple (Amritsar) Operation Ajax, 1953 UF Badger Catch, Operation, 1968 Assault, 1984 USE Iran—History—Coup d'état, 1953 BT Vietnam War, 1961-1975—Campaigns Operation Bluecoat, 1944 Operation Akron, 1967 Operation Badr, 1999 UF Bluecoat, Operation, 1944 UF Akron, Operation, June 1967 USE Kargil War, 1999 BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns Operation Bagration, 1944 1945—Campaigns—France—Normandy Operation Akron III, 1967 UF Bagration, Operation, 1944 Operation Bluefield, 1967 UF Akron III, Operation, 1967 BT World War, 1939-1945—Campaigns—Eastern UF Bluefield, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Front BT Vietnam War, 1961-1975—Campaigns Operation Ala Moana, 1966-1967 Operation Barbarossa, 1941 Operation Bolero, 1942 UF Ala Moana, Operation, 1967 USE World War, 1939-1945—Campaigns—Eastern UF Bolero, Operation BT Vietnam War, 1961-1975—Campaigns Front BT World War, 1939-1945—Campaigns—France Operation Alba, 1997 World War, 1939-1945—Campaigns—Soviet Operation Bolling, 1967-1969 UF Alba Operation, 1997 Union UF Bolling, Operation, 1967-1969 MPF in Albania, 1997 Operation Barney, 1945 BT Vietnam War, 1961-1975—Campaigns Multinational Protection Force in Albania, 1997 UF Barney, Operation, 1945 Operation Boxsprings, 1968 USE Operation Uniontown III, 1968

O-83 Operation Bremerton, 1966 Operation Cleansweep I, 1968 Operation Crusader, 1941 UF Bremerton, Operation, 1966 UF Operation Clean Sweep I, 1965 UF Crusader, Operation, 1941 BT Vietnam War, 1961-1975—Campaigns Cleansweep I, Operation, 1965 BT World War, 1939-1945—Campaigns—Africa, Operation Brevity, 1941 BT Vietnam War, 1961-1975—Campaigns North UF Brevity, Operation, 1941 Operation Cliff Dweller, 1969 Operation Cumberland Thunder, 1969 BT World War, 1939-1945—Campaigns—Africa, UF Cliff Dweller, Operation, 1968 UF Cumberland Thunder, Operation, 1969 North BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns RT Tobruk, Battles of Tobruk, Libya, 1941-1942 Operation Cliff Dweller IV, 1970 Operation Dagger Thrust, 1965 Operation Buckskin, 1966 UF Cliff Dweller IV, Operation, 1970 UF Batten Down, Operation, 1966 UF Buckskin, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Dagger Thrust, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns Operation Clifton Corral, 1968 Operation Batten Down, 1966 Operation Buffalo, 1967 UF Clifton Corral, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns UF Buffalo, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Dallas, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Clipper, 1944 UF Dallas, Operation, 1967 Operation Bull Run I, 1969 UF Clipper, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns UF Bull Run I, Operation, 1969 BT World War, 1939- Operation Dan Sinh, 1968-1969 BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Germany USE Operation Cochise, 1968-1969 Operation Bull Run II, 1970 Operation Cobra, 1944 Operation Dan Tam 81, 1966-1967 UF Bull Run II, Operation, 1970 UF Cobra, Operation, 1944 UF Dan Tam 81, Operation, 1966-1967 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns Operation Bullseye V, 1967 Operation Cobra, 1965 Operation Darby Talon, 1970 UF Bullseye V, Operation, 1967 UF Cobra, Operation, 1965 UF Darby Talon, Operation, 1970 BT Vietnam War, 1961-1975—Campaigns Operation Settlement, 1965 BT Vietnam War, 1961-1975—Campaigns Operation Burlington Trail, 1968 Settlement, Operation, 1965 Operation Dauntless, 1944 UF Burlington Trail, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns USE Operation Martlet, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Cochise, 1968-1969 Operation Davy Crockett, 1966 Operation Burtrand, 1969 UF Cochise, Operation, 1968-1969 UF Davy Crockett, Operation, 1966 UF Burtrand, Operation, 1969 Cochise Green, Operation, 1968-1969 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Dan Sinh, Operation, 1968-1969 Operation Dazzlem, 1966 Operation Buttress, 1943 Operation Cochise Green, 1968-1969 UF Dazzlem, Operation, 1966 UF Buttress, Operation, 1943 Operation Dan Sinh, 1968-1969 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Italy BT Vietnam War, 1961-1975—Campaigns Operation Deadstick, 1944 Operation Byrd, 1966-1968 Operation Cochise Green, 1968-1969 UF Deadstick, Operation, 1944 UF Byrd, Operation, 1966-1968 USE Operation Cochise, 1968-1969 BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns Operation Colby, 1967 1945—Campaigns—France—Normandy Operation Campus, 1945 UF Colby, Operation, 1967 Operation Deckhouse II, 1966 UF Campus, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns USE Operation Hastings, 1966 BT World War, 1939-1945—Campaigns—Japan Operation Colorado, 1966 Operation Deckhouse III, 1966 Operation Carentan II, 1968 UF Colorado, Operation, 1966 UF Deckhouse III, Operation, 1966 UF Carentan II, Operation, 1968 Lien Ket 52, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Carrington II, Operation, 1968 Operation Lien Ket 52, 1966 Operation Deckhouse VI, 1967 Operation Carrington II, 1968 BT Vietnam War, 1961-1975—Campaigns UF Deckhouse VI, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Colossus, 1941 BT Vietnam War, 1961-1975—Campaigns Operation Carrington II, 1968 UF Colossus, Operation, 1941 Operation Delaware, 1968 USE Operation Carentan II, 1968 BT World War, 1939-1945—Campaigns—Italy UF Delaware, Operation, 1968 Operation Cartwheel, 1943-1944 Operation Comeback Ridge, 1970 Lam Son 216, Operation, 1968 UF Cartwheel, Operation, 1943-1944 UF Comeback Ridge, Operation, 1970 Operation Lam Son 216, 1968 BT World War, 1939-1945—Campaigns—Pacific BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Area Operation Compass, 1940 Operation Denver, 1966 Operation Cast Lead, 2008-2009 UF Compass, Operation, 1940 UF Denver, Operation, 1966 USE Gaza War, 2008-2009 BT World War, 1939-1945—Campaigns—Africa, BT Vietnam War, 1961-1975—Campaigns Operation Castle, 1954 North Operation Desert Fox, 1998 USE Operation Castle, Marshall Islands, 1954 Operation Complete Victory, 1968 Here are entered works on the U.S.-led military Operation Castle, Marshall Islands, 1954 USE Operation Toan Thang, 1968 attack on targets in Iraq on December 16-20, 1998. UF Castle, Operation, Marshall Islands, 1954 Operation Cook, 1967 UF Desert Fox Operation, 1998 Operation Castle, 1954 [Former heading] UF Cook, Operation, 1967 BT Iraq—Military relations—United States BT Nuclear weapons—Marshall Islands—Testing BT Vietnam War, 1961-1975—Campaigns United States—History, Military—20th century Nuclear weapons—United States—Testing Operation Coronado II, 1967 United States—Military relations—Iraq Operation Cedar Falls, 1967 UF Coronado II, Operation, 1967 Operation Desert Shield, 1990-1991 UF Cedar Falls, Operation, 1967 Operation Song Thang 3, 1967 UF Desert Shield, Operation, 1990-1991 Niagara Cedar Falls, Operation, 1967 Song Thang 3, Operation, 1967 BT Iraq-Kuwait Crisis, 1990-1991 Operation Niagara Cedar Falls, 1967 BT Vietnam War, 1961-1975—Campaigns United States—History, Military—20th century BT Vietnam War, 1961-1975—Campaigns Operation Coronado V, 1967 Operation Desert Shield, 1990-1991, in mass media Operation Cerberus, 1942 UF Coronado V, Operation, 1967 (Not Subd Geog) UF Cerberus, Operation, 1942 BT Vietnam War, 1961-1975—Campaigns BT Mass media BT World War, 1939-1945—Campaigns—English Operation Coronado X, 1968 Operation Desert Storm, 1991 Channel UF Coronado X, Operation, 1968 USE Persian Gulf War, 1991 Operation Chastise, 1943 BT Vietnam War, 1961-1975—Campaigns Operation DeSoto, 1967 UF Chastise, Operation, 1943 Operation Coronet UF DeSoto, Operation, 1967 BT World War, 1939- UF Coronet, Operation BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Germany BT World War, 1939-1945—Campaigns—Japan Operation Detachment, 1945 Operation Chastity, 1944 Operation Corporate, 1982 UF Detachment, Operation, 1945 UF Chastity, Operation, 1944 USE Falkland Islands War, 1982 BT World War, 1939-1945—Campaigns—Japan BT World War, 1939-1945—Campaigns—France Operation Crazy Horse, 1966 Operation Dewey Canyon, 1969 Operation Checkerboard, 1965 UF Crazy Horse, Operation, 1966 UF Dewey Canyon, Operation, 1969 UF Checkerboard, Operation, 1965 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 Chromite, 1950 UF Crimp, Operation, 1966 UF Dewey Canyon II, Operation, 1971 USE Inchon Landing, Inchʻŏn, Korea, 1950 Crimp I, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns—Laos Operation Circle Pines, 1966 Operation Crimp I, 1966 Operation Dexter, 1966 UF Circle Pines, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Dexter, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Crimp I, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Citadel USE Operation Crimp, 1966 Operation Diamond Head, 1967 UF Citadel Operation Operation Crossroads, 1946 UF Diamond Head, Operation, 1967 BT Kursk, Battle of, Russia, 1943 USE Operation Crossroads, Marshall Islands, 1946 BT Vietnam War, 1961-1975—Campaigns World War, 1939-1945—Campaigns—Russia Operation Crossroads, Marshall Islands, 1946 Operation Double Eagle, 1966 (Federation) UF Bikini Nuclear Tests, Marshall Islands, 1946 UF Double Eagle, Operation, 1966 Operation Clean Sweep I, 1965 Crossroads, Operation, Marshall Islands, 1946 BT Vietnam War, 1961-1975—Campaigns USE Operation Cleansweep I, 1968 Operation Crossroads, 1946 [Former heading] Operation Downfall, 1945-1946 Operation Clean-Up, Zimbabwe, 2005- BT Nuclear weapons—Marshall Islands—Testing Here are entered works on the overall Allied plan for the invasion of Japan at the end of World War II, USE Operation Murambatsvina, Zimbabwe, 2005- Nuclear weapons—United States—Testing which was cancelled when Japan surrendered

O-84 following the atomic bombing of Hiroshima and Operation Fitchburg, 1966-1967 Operation Grapple, Kiribati, 1956-1958 Nagasaki, and the Soviet declaration of war against UF Fitchburg, Operation, 1966-1967 UF Christmas Island Nuclear Tests, Kiribati, 1956- Japan. BT Vietnam War, 1961-1975—Campaigns 1958 UF Downfall, Operation, 1945-1946 Operation Flintlock, 1944 Grapple, Operation, Kiribati, 1956-1958 BT World War, 1939-1945—Japan UF Flintlock, Operation, 1944 Kiritimati Nuclear Tests, Kiribati, 1956-1958 Operation Dragoon, 1944 BT World War, 1939-1945—Campaigns—Marshall Malden Island Nuclear Tests, Kiribati, 1956- UF Anvil, Operation, 1944 Islands 1958 Dragoon, Operation, 1944 Operation Forager, 1944 Operation Grapple, 1956-1958 [Former Operation Anvil, 1944 UF Forager, Operation, 1944 heading] BT World War, 1939-1945—Campaigns—France BT World War, 1939-1945—Campaigns—Mariana BT Nuclear weapons—Great Britain—Testing Operation Drive Out Trash, Zimbabwe, 2005- Islands Nuclear weapons—Kiribati—Testing USE Operation Murambatsvina, Zimbabwe, 2005- Operation Fort Smith, 1966 Operation Greeley, 1967 Operation Drumbeat, 1942 UF Fort Smith, Operation, 1966 USE Operation MacArthur, 1967-1969 UF Drumbeat, Operation, 1942 BT Vietnam War, 1961-1975—Campaigns Operation Greenhouse, 1951 Operation Paukenschlag, 1942 Operation Fortitude USE Operation Greenhouse, Marshall Islands, 1951 Paukenschlag, Operation, 1942 Here are entered works on the military strategy to Operation Greenhouse, Marshall Islands, 1951 BT World War, 1939-1945—Campaigns—North deceive the German High Command over the UF Greenhouse, Operation, Marshall Islands, 1951 Normandy invasion during World War II. Works on Atlantic Ocean Operation Greenhouse, 1951 [Former Operation Duck, 1966-1967 the general military planning and diplomatic negotiations for the Normandy invasion are entered heading] UF Duck, Operation, 1966-1967 under Operation Overlord. Works on the Normandy BT Nuclear weapons—Marshall Islands—Testing BT Vietnam War, 1961-1975—Campaigns invasion and campaign of 1944 are entered under Nuclear weapons—United States—Testing Operation Eagle Claw, Iran, 1980 World War, 1939-1945--Campaigns--France-- Normandy. Operation Grenade, 1945 UF Eagle Claw, Operation, Iran, 1980 UF Grenade, Operation, 1945 BT Iran Hostage Crisis, 1979-1981 UF Normandy Invasion, 1944 (Planning) Fortitude, Operation BT World War, 1939- United States—Armed Forces—Search and 1945—Campaigns—Germany rescue operations—Iran BT World War, 1939- 1945—Campaigns—France—Normandy Operation Gymnast, 1942 Operation Eagle Pull, 1975 USE Operation Torch, 1942 UF Eagle Pull, Operation, 1975 RT Operation Overlord Operation Francis Marion, 1967 Operation Halyard, 1944 BT Vietnam War, 1961- UF Halyard, Operation, 1944 1975—Campaigns—Cambodia UF Francis Marion, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Search and rescue Operation Eagles Claw, 1966 operations—Yugoslavia UF Eagles Claw, Operation, 1966 Operation Frequent Wind, 1975 UF Frequent Wind, Operation, 1975 Operation Hancock I, 1967 BT Vietnam War, 1961-1975—Campaigns UF Hancock I, Operation, 1967 Operation Earnest Will, 1987-1988 BT Vietnam War, 1961-1975—Campaigns Operation Freshman, 1942 BT Vietnam War, 1961-1975—Campaigns UF Earnest Will, Operation, 1987-1988 Operation Hancock Queen, 1969 BT Iran-Iraq War, 1980-1988—Naval operations UF Freshman, Operation, 1942 Rjukan Heavy Water Raid, 1942 UF Hancock Queen, Operation, 1969 Operation Edelweiss BT Vietnam War, 1961-1975—Campaigns UF Edelweiss, Operation BT World War, 1939-1945—Campaigns—Norway Operation Gadsden, 1967 Operation Hands Up BT Nuremberg Trial of Major German War UF Hands Up, Operation Criminals, Nuremberg, Germany, 1945-1946 UF Gadsden, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—France Operation El Dorado, 1966 Operation Happy Valley, 1965 UF El Dorado, Operation, 1966 Operation Galvanic, 1943 UF Galvanic, Operation, 1943 UF Happy Valley, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation El Paso I, 1966 BT World War, 1939-1945—Campaigns—Kiribati Operation Game Warden, 1965-1973 Operation Hardiwood, 1966 UF El Paso I, Operation, 1966 UF Hardiwood, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Game Warden, Operation, 1965-1973 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation El Paso II, 1966 Operation Hardtack, 1958 UF El Paso II, Operation, 1966 Operation Garden City, 1967 UF Garden City, Operation, 1967 UF Hardtack, Operation, 1958 BT Vietnam War, 1961-1975—Campaigns BT Nuclear weapons—Testing Operation Enduring Freedom, 2001- BT Vietnam War, 1961-1975—Campaigns Operation Garfield, 1966 Operation Harrison, 1966 UF OEF, 2001- (Operation Enduring Freedom) UF Harrison, Operation, 1966 BT Terrorism—United States—Prevention UF Garfield, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns RT War on Terrorism, 2001-2009 Operation Harvest Moon, 1965 NT Afghan War, 2001- Operation Geronimo I, 1966 UF Geronimo I, Operation, 1966 UF Harvest Moon, Operation, 1965 Operation Enterprise, 1967-1968 BT Vietnam War, 1961-1975—Campaigns UF Enterprise, Operation, 1967-1968 BT Vietnam War, 1961-1975—Campaigns Operation Gold, Berlin, Germany, 1955-1956 Operation Harvest Moon, 1967 BT Vietnam War, 1961-1975—Campaigns UF Harvest Moon, Operation, 1967 Operation Entrě, 1966 USE Operation Stopwatch/Gold, Berlin, Germany, 1955-1956 BT Vietnam War, 1961-1975—Campaigns UF Entrě, Operation, 1966 Operation Hastings, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Golden Fleece, 1965 UF Golden Fleece, Operation, 1965 UF Deckhouse II, Operation, 1966 Operation Epsom, 1944 Hastings, Operation, 1966 UF Epsom, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Golden Valley, 1968 Operation Deckhouse II, 1966 BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—France—Normandy UF Golden Valley, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Helpem Fren, 2003- Operation Fabius I USE Regional Assistance Mission to the Solomon UF Fabius I, Operation Operation Gomorrah, 1943 UF Gomorrah, Operation 1943 Islands, 2003- BT World War, 1939-1945—Campaigns—France Operation Henry Clay, 1966 Operation Fairfax, 1966-1967 BT World War, 1939- 1945—Campaigns—Germany UF Henry Clay, Operation, 1966 UF Fairfax, Operation, 1966-1967 BT Vietnam War, 1961-1975—Campaigns Operation Rang Dong, 1966-1967 Operation Goodwood [D756.5.B] Operation Hickory, 1966 Rang Dong, Operation, 1966-1967 UF Hickory, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns UF Goodwood Operation BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns Operation Fargo, 1966 Operation Hickory, 1967 UF Fargo, Operation, 1966 1945—Campaigns—France—Normandy Operation Goodwood, 1968-1969 UF Hickory, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Fargo, 1967-1968 UF Goodwood, Operation, 1968-1969 BT Vietnam War, 1961-1975—Campaigns Operation Highland, 1965 UF Fargo, Operation, 1967-1968 UF Highland, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns Operation Gooseberry, 1944 UF Gooseberry, Operation, 1944 Operation Ramrod, 1965 Operation Farragut, 1967 Ramrod, Operation, 1965 UF Farragut, Operation, 1967 BT World War, 1939-1945—Campaigns—France Operation Gothic Serpent, 1993 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Hollandia, 1966 Operation Fast and Furious, 2009-2011 UF Gothic Serpent, Operation, 1993 BT Somalia—History—1991- UF Hollandia, Operation, 1966 UF Fast and Furious, Operation, 2009-2011 BT Vietnam War, 1961-1975—Campaigns BT Gunwalking—Mexican-American Border Operation Gowainghat, Bangladesh, 1971 UF Apāreśana Goẏāinaghāṭa, Bangladesh, 1971 Operation Holokai XII, 1965-1966 Region USE Operation Blue Light, 1965-1966 Operation Felix, 1940 Gowainghat, Operation, Bangladesh, 1971 BT Bangladesh—History—Revolution, 1971 Operation Homecoming, 1973 UF Felix, Operation, 1940 UF Homecoming, Operation, 1973 BT World War, 1939-1945—Campaigns—Gibraltar Operation Grapes of Wrath, 1996 USE Lebanon—History—Israeli intervention, 1996 RT Vietnam War, 1961-1975—Prisoners and Operation Fillmore, 1966 prisons, American UF Fillmore, Operation, 1966 Operation Grapple, 1956-1958 USE Operation Grapple, Kiribati, 1956-1958 Operation Honolulu, 1966 BT Vietnam War, 1961-1975—Campaigns UF Honolulu, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns

O-85 Operation Hood River, 1967 Operation Joint Guardian, 1999- Operation Linebacker, 1972 UF Hood River, Operation, 1967 UF Joint Guardian, Operation, 1999- UF Linebacker, Operation, 1972 BT Vietnam War, 1961-1975—Campaigns BT Kosovo (Republic)—History—1980-2008 Linebacker I, Operation, 1972 Operation Hooker I, 1966 Kosovo (Republic)—History—2008- Operation Linebacker I, 1972 UF Hooker I, Operation, 1966 Operation Jonathan, 1976 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns USE Entebbe Airport Raid, 1976 Operation Linebacker I, 1972 Operation Hoptac VII, 1967 Operation Jump Start, 2006-2008 USE Operation Linebacker, 1972 UF Hoptac VII, Operation, 1967 UF Jump Start, Operation, 2006-2008 Operation Linebacker II, 1972 BT Vietnam War, 1961-1975—Campaigns BT Border security—United States USE Hanoi (Vietnam)—History—Bombardment, Operation Hoptac XVI, 1967 Operation Junction City, 1967 1972 UF Hoptac XVI, Operation, 1967 UF Junction City, Operation, 1967 Operation Little Switch, 1953 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Little Switch, Operation, 1953 Operation Hump, 1965 Operation Just Cause, Panama, 1989 BT Korean War, 1950-1953—Prisoners and UF Hump, Operation, 1965 USE Panama—History—American Invasion, 1989 prisons BT Vietnam War, 1961-1975—Campaigns Operation Kahala, 1966 Operation Long Jump Operation Hung Quang 1/81, 1968 UF Kahala, Operation, 1966 UF Long Jump, Operation USE Operation Meade River, 1968 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Diplomatic history Operation Husky, 1943 Operation Kahuku, 1966 Operation Long Reach, 1965 Here are entered works on the military planning UF Kahuku, Operation, 1966 UF Long Reach, Operation, 1965 and strategy for the Sicily invasion. Works on the BT Vietnam War, 1961-1975—Campaigns Operation Plei Me, 1965 Sicily invasion and campaign of 1943 are entered under World War, 1939-1945--Campaigns--Italy-- Operation Kailua, 1966 Plei Me, Operation, 1965 Sicily. UF Kailua, Operation, 1966 Pleiku Campaign, 1965 UF Husky, Operation, 1943 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Sicily Invasion, 1943 (Planning) Operation Kalihi, 1966 Operation Longcloth, 1943 BT World War, 1939- UF Kalihi, Operation, 1966 UF Longcloth, Operation, 1943 1945—Campaigns—Italy—Sicily BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Burma Operation Iceberg, 1945 Operation Kamuela, 1966 Operation Longfellow, 1966 UF Iceberg, Operation, 1945 UF Kamuela, Operation, 1966 UF Longfellow, Operation, 1966 BT World War, 1939-1945—Campaigns—Japan BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation identification (Burglary protection) Operation Katum, 1971 Operation Longtom, 1945 (May Subd Geog) UF Katum, Operation, 1971 UF Longtom, Operation, 1945 [HV8061] BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—China BT Burglary protection Operation Kawela, 1967 Operation Longview, 1966 Personal property—Marking UF Kawela, Operation, 1967 UF Longview, Operation, 1966 Operation Ingham, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Ingham, Operation, 1966 Operation KE, 1943 Operation Lulu, 1969 BT Vietnam War, 1961-1975—Campaigns UF KE, Operation, 1943 UF Lulu, Operation, 1969 Operation Initiator, 1966 BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns UF Initiator, Operation, 1966 1945—Campaigns—Solomon Islands Operation MacArthur, 1967-1969 BT Vietnam War, 1961-1975—Campaigns Operation Keystone Blue Jay, 1970 UF Greeley, Operation, 1967 Operation Interlude, 1944 UF Keystone Blue Jay, Operation, 1970 MacArthur, Operation, 1967-1969 UF Interlude, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Greeley, 1967 BT World War, 1939- Operation Keystone Cardinal, 1969 BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Indonesia UF Keystone Cardinal, Operation, 1969 Operation Macon, 1966 Operation Iraqi Freedom, 2003-2010 BT Vietnam War, 1961-1975—Campaigns UF Macon, Operation, 1966 USE Iraq War, 2003-2011 Operation Kien Giang, 1967 BT Vietnam War, 1961-1975—Campaigns Operation Iron Mountain, 1969-1971 UF Kien Giang, Operation, 1967 Operation Manchester, 1967-1968 UF Iron Mountain, Operation, 1969-1971 BT Vietnam War, 1961-1975—Campaigns UF Manchester, Operation, 1967-1968 BT Vietnam War, 1961-1975—Campaigns Operation King II, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Iron Triangle, Iraq, 2006 UF King II, Operation, 1944 Operation Manhattan, 1967 [DS79.764.T55] BT World War, 1939- UF Manhattan, Operation, 1967 UF Iron Triangle, Operation, 2006 1945—Campaigns—Philippines BT Vietnam War, 1961-1975—Campaigns BT Iraq War, 2003-2011—Campaigns Operation Kipapa, 1966 Operation Market Garden, 1944 Operation Irving, 1966 UF Kipapa, Operation, 1966 USE Arnhem, Battle of, Arnhem, Netherlands, 1944 UF Irving, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Market Time, 1965-1973 BT Vietnam War, 1961-1975—Campaigns Operation Kolekole, 1967 UF Market Time, Operation, 1965-1973 Operation Ivy, 1952 UF Kolekole, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns USE Operation Ivy, Marshall Islands, 1952 BT Vietnam War, 1961-1975—Campaigns Operation Martlet, 1944 Operation Ivy, Marshall Islands, 1952 Operation Lahaina, 1966 UF Dauntless, Operation, 1944 UF Ivy, Operation, Marshall Islands, 1952 UF Lahaina, Operation, 1966 Martlet, Operation, 1944 Operation Ivy, 1952 [Former heading] BT Vietnam War, 1961-1975—Campaigns Operation Dauntless, 1944 BT Nuclear weapons—Marshall Islands—Testing Operation Lake, 1967 BT World War, 1939- Nuclear weapons—United States—Testing UF Lake, Operation, 1967 1945—Campaigns—France—Normandy Operation James Bond, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Masher, 1966 UF James Bond, Operation, 1966 Operation Lam Son 207, 1968 UF Masher, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns USE Operation Pegasus, 1968 Operation White Wing, 1966 Operation Jaywick Operation Lam Son 216, 1968 White Wing, Operation, 1966 UF Jaywick, Operation USE Operation Delaware, 1968 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- Operation Lam Son 719, 1971 Operation Mastiff, 1966 1945—Campaigns—Singapore UF Lam Son 719, Operation, 1971 UF Mastiff, Operation, 1966 Operation Jeb Stuart, 1968 BT Vietnam War, 1961-1975—Campaigns—Laos BT Vietnam War, 1961-1975—Campaigns UF Jeb Stuart, Operation, 1968 Operation Lanikai, 1966-1967 Operation Match BT Vietnam War, 1961-1975—Campaigns UF Lanikai, Operation, 1966-1967 Operation Meade River, 1968 Operation Jeb Stuart III, 1968 BT Vietnam War, 1961-1975—Campaigns UF Hung Quang 1/81, Operation, 1968 UF Jeb Stuart III, Operation, 1968 Operation Lazarus, 1982 Meade River, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Search and rescue Operation Hung Quang 1/81, 1968 Operation Jericho operations—Laos BT Vietnam War, 1961-1975—Campaigns UF Jericho Operation Operation Lexington, 1966 Operation Medina, 1967 BT World War, 1939-1945—Campaigns—France UF Lexington, Operation, 1966 UF Medina, Operation, 1967 Operation Jim Bowie, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Jim Bowie, Operation, 1966 Operation Liberty Canyon, 1968 Operation Medusa, 2006 BT Vietnam War, 1961-1975—Campaigns UF Liberty Canyon, Operation, 1968 UF Medusa, Operation, 2006 Operation John Paul Jones, 1966 BT Vietnam War, 1961-1975—Campaigns RT Afghan War, 2001-—Campaigns UF John Paul Jones, Operation, 1966 Operation Lien Ket 52, 1966 Operation Menace BT Vietnam War, 1961-1975—Campaigns USE Operation Colorado, 1966 [D766.99] Operation Joint Endeavor, 1995-1996 Operation Lightning Bug, 1966 UF Menace, Operation BT Bosnia and Hercegovina—Politics and UF Lightning Bug, Operation, 1966 BT World War, 1939-1945—Campaigns—Africa, government—1992- BT Vietnam War, 1961-1975—Campaigns French-speaking West Peacekeeping forces—Bosnia and Operation Lila, 1942 NT Dakar, Battle of, Dakar, Senegal, 1940 Hercegovina UF Lila, Operation, 1942 Operation MENDEX BT World War, 1939-1945—Campaigns—France UF MENDEX Operation BT Disaster medicine—Study and

O-86 teaching—Texas Operation Odyssey Dawn, 2011 Operation Pickett, 1966-1967 Emergency medical services—Study and UF Odyssey Dawn, Operation, 2011 UF Pickett, Operation, 1966-1967 teaching—Texas BT Libya—History—Civil War, 2011-—Campaigns BT Vietnam War, 1961-1975—Campaigns Medicine, Military—Study and teaching—Texas Operation Ohio Rapids, 1969 Operation Pilgrim, 1941 United States. Army—Civic action UF Ohio Rapids, Operation, 1969 UF Pilgrim, Operation, 1941 Operation Mercury, 1941 BT Vietnam War, 1961-1975—Campaigns BT World War, 1939-1945—Campaigns—Atlantic UF Mercury, Operation, 1941 Operation Olympic, 1945 Ocean BT World War, 1939-1945—Campaigns—Greece UF Olympic, Operation, 1945 Operation Pipe-Lines Under the Ocean, 1942-1945 Operation microscopes BT World War, 1939-1945—Campaigns—Japan USE Operation Pluto, 1942-1945 USE Operating microscopes Operation Opera, 1981 Operation Pipeline Under the Ocean, 1942-1945 Operation Mikado, 1982 USE Osirak Nuclear Reactor Bombing, Iraq, 1981 USE Operation Pluto, 1942-1945 UF Mikado, Operation, 1982 Operation Orange, 1966 Operation Piranha, 1965 BT Falkland Islands War, 1982—Campaigns UF Orange, Operation, 1966 UF Piranha, Operation, 1965 Operation Mike I, 1945 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Mike I, Operation, 1945 Operation Oregon, 1967 Operation Pittsburg, 1967 BT World War, 1939- UF Oregon, Operation, 1967 UF Pittsburg, Operation, 1967 1945—Campaigns—Philippines BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Mincemeat Operation Osage, 1966 Operation Plei Me, 1965 UF Mincemeat, Operation UF Osage, Operation, 1966 USE Operation Long Reach, 1965 BT World War, 1939-1945—Secret service—Great BT Vietnam War, 1961-1975—Campaigns Operation Plumbbob, Nev., 1957 Britain Operation Overlord UF Operation Plumbob, 1957 [Former heading] Operation Mokuliea, 1966 Here are entered works on the military planning Operation Plumbob, Nev., 1957 [Former UF Mokuliea, Operation, 1966 and diplomatic negotiations for the Normandy heading] invasion during World War II. Works on the military BT Vietnam War, 1961-1975—Campaigns strategy to deceive the German High Command over Plumbbob, Operation, Nev., 1957 Operation Montana Raider, 1969 the Normandy invasion are entered under Operation BT Nuclear weapons—Nevada—Testing UF Montana Raider, Operation, 1969 Fortitude. Works on the Normandy invasion and Operation Plumbob, 1957 BT Vietnam War, 1961-1975—Campaigns campaign of 1944 are entered under World War, USE Operation Plumbbob, Nev., 1957 1939-1945--Campaigns--France--Normandy. Operation Montclair, 1945 Operation Plumbob, Nev., 1957 USE Operation Musketeer, 1945 UF Normandy Invasion, 1944 (Planning) USE Operation Plumbbob, Nev., 1957 Operation Moses, 1984-1985 Overlord, Operation Operation Plunder, 1945 UF Airlift of Ethiopian Jews, 1984-1985 BT World War, 1939- UF Plunder, Operation, 1945 Falasha Rescue, 1984-1985 [Former heading] 1945—Campaigns—France—Normandy BT World War, 1939- Moses, Operation, 1984-1985 RT Operation Fortitude 1945—Campaigns—Germany BT Search and rescue operations—Ethiopia NT Mulberry harbors Operation Pluto, 1942-1945 Search and rescue operations—Sudan Operation Paddington, 1967 UF Operation Pipe-Lines Under the Ocean, 1942- RT Jews, Ethiopian—Israel UF Paddington, Operation, 1967 1945 Operation Moshtarak, 2010 BT Vietnam War, 1961-1975—Campaigns Operation Pipeline Under the Ocean, 1942- UF Moshtarak, Operation, 2010 Operation Paddle, 1944 1945 BT Afghan War, 2001-—Campaigns UF Paddle, Operation, 1944 Pipe-Lines Under the Ocean, Operation, 1942- Operation Murambatsvina, Zimbabwe, 2005- BT World War, 1939-1945—Campaigns—France 1945 UF Clean-Up, Operation, Zimbabwe, 2005- Operation Palliser, 2000 Pipeline Under the Ocean, Operation, 1942- Drive Out Trash, Operation, Zimbabwe, 2005- UF Palliser, Operation, 2000 1945 Murambatsvina, Operation, Zimbabwe, 2005- BT Sierra Leone—History—Civil War, 1991-2002 Pluto, Operation, 1942-1945 Operation Clean-Up, Zimbabwe, 2005- Operation Palm Beach, 1967 BT World War, 1939-1945—Campaigns—English Operation Drive Out Trash, Zimbabwe, 2005- UF Palm Beach, Operation, 1967 Channel Operation Restore Order, Zimbabwe, 2005- BT Vietnam War, 1961-1975—Campaigns RT Petroleum pipelines—English Channel Restore Order, Operation, Zimbabwe, 2005- Operation Palm Beach II, 1967 Operation Pluto, Cuba, 1961 BT Zimbabwe—History—1980- UF Operation Palm Beach II/Coronado, 1967 USE Cuba—History—Invasion, 1961 Operation Muscatine, 1967-1968 Palm Beach II, Operation, 1967 Operation Pocahontas Forest, 1968 UF Muscatine, Operation, 1967-1968 Palm Beach II/Coronado, Operation, 1967 UF Pocahontas Forest, Operation, 1968 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Musketeer, 1945 Operation Palm Beach II/Coronado, 1967 Operation Pocket Money, 1972 UF Montclair, Operation, 1945 USE Operation Palm Beach II, 1967 UF Pocket Money, Operation, 1972 Musketeer, Operation, 1945 Operation Parakram, India, 2001-2002 BT Vietnam War, 1961-1975—Campaigns Operation Montclair, 1945 UF Parakram, Operation, India, 2001-2002 Operation Pointblank, 1943-1944 BT World War, 1939- BT India—History—1947- UF Pointblank, Operation, 1943-1944 1945—Campaigns—Philippines India—History, Military—21st century BT World War, 1939- Operation Nathan Hale, 1966 Operation Passage to Freedom, 1954-1955 1945—Campaigns—Germany UF Nathan Hale, Operation, 1966 UF Passage to Freedom, Operation, 1954-1955 Operation Poland, 1938 BT Vietnam War, 1961-1975—Campaigns BT United States. Navy—Operations other than UF Jews—Austria—History—Expulsion, 1938 Operation Neptune war Jews—Germany—History—Expulsion, 1938 UF Omaha Beach (France) Vietnam—History—1945-1975 Poland, Operation, 1938 BT World War, 1939-1945—Amphibious Operation Paukenschlag, 1942 BT Jews—Austria—History operations USE Operation Drumbeat, 1942 Jews—Germany—History—1933-1945 World War, 1939- Operation Paul Bunyan, 1967 Jews—Persecutions 1945—Campaigns—France—Normandy UF Paul Bunyan, Operation, 1967 Operation Portsea, 1967 Operation Nevada Eagle, 1968-1969 BT Vietnam War, 1961-1975—Campaigns UF Portsea, Operation, 1967 UF Nevada Eagle, Operation, 1968-1969 Operation Paul Revere IV, 1966 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Paul Revere IV, Operation, 1966 Operation Prairie, 1966-1967 Operation New Castle, 1967 BT Vietnam War, 1961-1975—Campaigns UF Prairie, Operation, 1966-1967 UF New Castle, Operation, 1967 Operation Pawan, 1987 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Pawan, Operation, 1987 Operation Quick Kick II, 1966 Operation New Dawn, 2010-2011 BT Sri Lanka—History—Civil War, 1983- UF Quick Kick II, Operation, 1966 USE Iraq War, 2003-2011 2009—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Niagara Cedar Falls, 1967 Operation Pegasus, 1968 Operation Quick Kick IV, 1966 USE Operation Cedar Falls, 1967 UF Lam Son 207, Operation, 1968 UF Quick Kick IV, Operation, 1966 Operation Noble Eagle, 2001- Operation Lam Son 207, 1968 BT Vietnam War, 1961-1975—Campaigns UF ONE, 2001- (Operation Noble Eagle) Pegasus, Operation, 1968 Operation Quicksilver, 1967 BT Air defenses—North America BT Vietnam War, 1961-1975—Campaigns UF Quicksilver, Operation, 1967 Terrorism—North America—Prevention Operation Peoples Road, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Nordwind, 1944-1945 UF Peoples Road, Operation, 1968 Operation Quyet Thang, 1968 UF Nordwind Offensive, 1944-1945 BT Vietnam War, 1961-1975—Campaigns UF Operation Resolve to Win, 1968 Nordwind Operation, 1944-1945 Operation Pershing, 1967 Quyet Thang, Operation, 1968 BT World War, 1939-1945—Campaigns—France UF Pershing, Operation, 1967 Resolve to Win, Operation, 1968 Operation Norton Falls, 1969 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns UF Norton Falls, Operation, 1969 Operation Pershing I, 1967-1968 Operation Ramrod, 1965 BT Vietnam War, 1961-1975—Campaigns UF Pershing I, Operation, 1967-1968 USE Operation Highland, 1965 Operation Oahu, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Ranch Hand, 1962-1971 UF Oahu, Operation, 1966 Operation Pershing II, 1968 UF Ranch Hand, Operation, 1962-1971 BT Vietnam War, 1961-1975—Campaigns UF Pershing II, Operation, 1968 Ranch Hand Project, 1962-1971 BT Vietnam War, 1961-1975—Campaigns BT Herbicides—War use Vietnam War, 1961-1975—Chemical warfare

O-87 Operation Randolph Glen, 1969-1970 Operation Sandy, 1947 (Not Subd Geog) Operation Starlight, 1965 UF Randolph Glen, Operation, 1969-1970 UF Sandy, Operation, 1947 UF Operation Starlite, 1965 BT Vietnam War, 1961-1975—Campaigns BT V-2 rocket—Testing Starlight, Operation, 1965 Operation Rang Dong, 1966-1967 Operation Santa Fe, 1967-1968 Starlite, Operation, 1965 USE Operation Fairfax, 1966-1967 UF Santa Fe, Operation, 1967-1968 BT Vietnam War, 1961-1975—Campaigns Operation Rankin C BT Vietnam War, 1961-1975—Campaigns Operation Starlite, 1965 USE Operation Rankin Case C Operation Saratoga, 1967-1968 USE Operation Starlight, 1965 Operation Rankin Case C UF Saratoga, Operation, 1967-1968 Operation Stella Polaris, 1944 UF Operation Rankin C BT Vietnam War, 1961-1975—Campaigns UF Stella Polaris, Operation, 1944 Rankin C, Operation Operation Sayonara, 1965 BT World War, 1939-1945—Campaigns—Sweden Rankin Case C, Operation UF Sayonara, Operation, 1965 Operation Stopwatch, Berlin, Germany, 1955-1956 BT World War, 1939-1945—Campaigns—Western BT Vietnam War, 1961-1975—Campaigns USE Operation Stopwatch/Gold, Berlin, Germany, Front Operation Scalping Mustang, 1965 1955-1956 Operation Ransom Raider, 1969 UF Scalping Mustang, Operation, 1965 Operation Stopwatch/Gold, Berlin, Germany, 1955-1956 UF Ransom Raider, Operation, 1969 BT Vietnam War, 1961-1975—Campaigns UF Operation Gold, Berlin, Germany, 1955-1956 BT Vietnam War, 1961-1975—Campaigns Operation Sea Dragon, 1966-1968 Operation Stopwatch, Berlin, Germany, 1955- Operation Red Wing, 2005 UF Sea Dragon, Operation, 1966-1968 1956 USE Operation Red Wings, 2005 BT Vietnam War, 1961-1975—Campaigns BT Espionage, American—Germany Operation Red Wings, 2005 Operation Sea Lion Espionage, British—Germany UF Red Wing, Operation, 2005 UF Operation Sealion Tunneling—Germany Red Wings, Operation, 2005 Sea Lion Operation Operation Storm, 1995 Operation Red Wing, 2005 Sealion Operation UF Storm, Operation, 1995 BT Afghan War, 2001-—Campaigns BT World War, 1939-1945—Campaigns—England BT Yugoslav War, 1991- Operation Redwing, Marshall Islands, 1956 Operation Sea Wolf, 1966 1995—Campaigns—Croatia UF Redwing, Operation, Marshall Islands, 1956 UF Sea Wolf, Operation, 1966 Operation Sullivan, 1968 BT Nuclear weapons—Marshall Islands—Testing BT Vietnam War, 1961-1975—Campaigns UF Sullivan, Operation, 1968 Nuclear weapons—United States—Testing Operation Sealion BT Vietnam War, 1961-1975—Campaigns Operation Reinhard, Poland, 1942-1943 USE Operation Sea Lion Operation Sunrise UF Aktion Reinhard, Poland, 1942-1943 Operation Settlement, 1965 [D748] Reinhard, Operation, Poland, 1942-1943 USE Operation Cobra, 1965 UF Sunrise, Operation BT Holocaust, Jewish (1939-1945) Operation Seward, 1966 BT World War, 1939-1945—Campaigns—Italy World War, 1939-1945—Jews UF Seward, Operation, 1966 World War, 1939-1945—Diplomatic history Operation Resolve to Win, 1968 BT Vietnam War, 1961-1975—Campaigns Operation Sunrise, Islāmābād, Pakistan, 2007 USE Operation Quyet Thang, 1968 Operation Shakespeare, 2004-2009 USE Pakistan—History—Lāl Masjid (Islāmābād) Operation Restore Democracy, Haiti, 1994-1995 UF Shakespeare, Operation, 2004-2009 Assault, 2007 USE Haiti—History—American intervention, 1994- BT Command and control systems Operation Sunset Beach, 1966 1995 Espionage, American UF Sunset Beach, Operation, 1966 Operation Restore Hope, 1992-1993 Operation Shenandoah, 1966 BT Vietnam War, 1961-1975—Campaigns [DT407.42] UF Shenandoah, Operation, 1966 Operation Support Hope, 1994 UF Restore Hope, Operation, 1992-1993 BT Vietnam War, 1961-1975—Campaigns UF Support Hope, Operation, 1994 BT Somalia—History—1991- Operation Shenandoah II, 1967 BT Humanitarian assistance, American—Rwanda United States—History, Military—20th century UF Shenandoah II, Operation, 1967 Rwanda—History—Civil War, 1994—Civilian Operation Restore Order, Zimbabwe, 2005- BT Vietnam War, 1961-1975—Campaigns relief USE Operation Murambatsvina, Zimbabwe, 2005- Operation Sherwood Forest, 1965 Operation Susannah Opération Résurrection, France, 1958 UF Sherwood Forest, Operation, 1965 UF Susannah Operation USE France—History—Coup d'état, 1958 BT Vietnam War, 1961-1975—Campaigns BT Espionage, Israeli—Egypt Operation Riley, 1967-1968 Operation Shocker Operation Switchback, 1962-1963 UF Riley, Operation, 1967-1968 UF Shocker, Operation UF Switchback, Operation, 1962-1963 BT Vietnam War, 1961-1975—Campaigns BT Espionage, American BT Vietnam War, 1961-1975—Campaigns Operation Rimau Operation Silver Bayonet, 1965 Operation Tailwind, 1970 UF Rimau, Operation UF Silver Bayonet, Operation, 1965 UF Tailwind, Operation, 1970 BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns—Laos 1945—Campaigns—Singapore Operation Silver City, 1966 Operation Take Out, 1965 Operation Road Runner, 1965 UF Silver City, Operation, 1966 UF Take Out, Operation, 1965 UF Road Runner, Operation, 1965 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Sioux City, 1966 Operation Tally Ho, 1966 Operation Rocket, 1967 UF Sioux City, Operation, 1966 UF Tally Ho, Operation, 1966 UF Rocket, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Sledgehammer, 1942 Operation Tat Thang 18, 1970 Operation Rolling Thunder, 1965-1968 UF Sledgehammer, Operation UF Tat Thang 18, Operation, 1970 UF Rolling Thunder, Operation, 1965-1968 BT World War, 1939-1945—Campaigns—France BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operation Solomon, 1991 Operation Telic, 2003-2011 Operation Rooster 53, 1969 UF Airlift of Ethiopian Jews, 1991 USE Iraq War, 2003-2011 UF Rooster 53, Operation, 1969 Rescue of Ethiopian Jews, 1991 Operation Texas Traveler, 1969 BT War of Attrition, Middle East, 1969- Solomon, Operation, 1991 UF Texas Traveler, Operation, 1969 1970—Campaigns BT Search and rescue operations—Ethiopia BT Vietnam War, 1961-1975—Campaigns Operation Rosario, 1982 RT Jews, Ethiopian—Israel Operation Thayer I, 1966 USE Falkland Islands War, 1982 Operation Solstice, 1945 (Not Subd Geog) UF Thayer I, Operation, 1966 Operation Sail UF Solstice, Operation, 1945 BT Vietnam War, 1961-1975—Campaigns USE Operation Sail, 1976 BT World War, 1939-1945—Campaigns—Eastern Operation Thayer II, 1966-1967 Operation Sail, 1976 (May Subd Geog) Front UF Thayer II, Operation, 1966-1967 UF Operation Sail [Former heading] Operation Song Thang 3, 1967 BT Vietnam War, 1961-1975—Campaigns OpSail, 1976 USE Operation Coronado II, 1967 Operation Thursday, 1944 RT American Revolution Bicentennial, 1976 Operation Speedy Express, 1968-1969 UF Thursday, Operation, 1944 Operation Sail, 1986 (May Subd Geog) UF Speedy Express, Operation, 1968-1969 BT World War, 1939-1945—Campaigns—Burma UF OpSail, 1986 BT Vietnam War, 1961-1975—Campaigns Operation Tiger Concordia VIII, 1967 BT Statue of Liberty (New York, N.Y.)—Centennial Operation Spring, 1944 UF Tiger Concordia VIII, Operation, 1967 celebrations, etc. UF Spring, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns Operation Sam Houston, 1967 BT World War, 1939-1945—Campaigns—France Operation Tiger Coronado, 1967 UF Sam Houston, Operation, 1967 Operation Squeeze Play, Iraq, 2006 UF Tiger Coronado, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns UF Squeeze Play, Operation, 2006 BT Vietnam War, 1961-1975—Campaigns Operation San Angelo, 1968 BT Iraq War, 2003-2011—Campaigns Operation Tiger Coronado III, 1967 UF San Angelo, Operation, 1968 Operation Stable, 1966 UF Tiger Coronado III, Operation, 1967 BT Vietnam War, 1961-1975—Campaigns UF Stable, Operation, 1966 BT Vietnam War, 1961-1975—Campaigns Operation Sandstone, 1948 BT Vietnam War, 1961-1975—Campaigns Operation Tiger Coronado IV, 1967 USE Operation Sandstone, Marshall Islands, 1948 Operation Stalemate, 1944 UF Tiger Coronado IV, Operation, 1967 Operation Sandstone, Marshall Islands, 1948 UF Stalemate, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns UF Operation Sandstone, 1948 [Former heading] BT World War, 1939-1945—Campaigns—Palau Operation Tiger Coronado IX, 1967 Sandstone, Operation, Marshall Islands, 1948 Operation Starkey, 1943 UF Tiger Coronado IX, Operation, 1967 BT Nuclear weapons—Marshall Islands—Testing UF Starkey, Operation, 1943 BT Vietnam War, 1961-1975—Campaigns Nuclear weapons—United States—Testing BT World War, 1939-1945—Campaigns—France

O-88 Operation Tiger Coronado V, 1967 Operation Vengeance, 1943 Operational amplifiers UF Tiger Coronado V, Operation, 1967 UF Vengeance, Operation, 1943 [TK7871.58.O6] BT Vietnam War, 1961-1975—Campaigns BT World War, 1939- BT Amplifiers (Electronics) Operation Tiger Hound, 1965-1973 1945—Campaigns—Solomon Islands Operational analysis UF Tiger Hound, Operation, 1965-1973 Operation Veritable, 1945 USE Operations research BT Vietnam War, 1961-1975—Campaigns—Laos UF Veritable, Operation, 1945 Operational art (Military science) Operation Toan Thang, 1968 BT World War, 1939- [U161-U163] UF Complete Victory, Operation, 1968 1945—Campaigns—Germany UF Operational level of war Operation Complete Victory, 1968 Operation Vernon Lake I, 1969 BT Strategy Toan Thang, Operation, 1968 UF Vernon Lake I, Operation, 1969 Operational auditing BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns USE Management audit Operation Toan Thang 43, 1970 Operation Vernon Lake II, 1968-1969 Operational calculus UF Operation Total Victory, 1970 UF Vernon Lake II, Operation, 1968-1969 USE Calculus, Operational Toan Thang 43, Operation, 1970 BT Vietnam War, 1961-1975—Campaigns Operational level of war Total Victory, Operation, 1970 Operation Victor Search USE Operational art (Military science) BT Vietnam War, 1961-1975—Campaigns USE Operation Victor Search, Wales, 1959-1960 Operational psychologists (May Subd Geog) Operation Toan Thang II, 1968-1969 Operation Victor Search, Wales, 1959-1960 BT Psychologists UF Toan Thang II, Operation, 1968-1969 UF Operation Victor Search [Former heading] Operational psychology BT Vietnam War, 1961-1975—Campaigns Victor Search Operation, Wales, 1959-1960 [BF636.3] Operation Toan Thang III, 1969 BT Airplanes—Salvaging—Wales BT Psychology, Applied UF Toan Thang III, Operation, 1969 RT Victor (Jet bomber) RT Psychology, Military BT Vietnam War, 1961-1975—Campaigns Operation Vijay, 1961 Operational rations (Military supplies) (May Subd Geog) Operation Toledo, 1966 Here are entered works on the military invasion of UF Combat rations UF Toledo, Operation, 1966 Goa, Daman and Diu by India. Works on the political Field rations annexation of Goa, Daman and Diu are entered BT Vietnam War, 1961-1975—Campaigns under Goa, Daman and Diu (India)--Annexation to Rations Operation Torch India. Soldiers—Food USE Operation Torch, 1942 UF Vijay, Operation, 1961 Soldiers—Rations Operation Torch, 1942 BT India—History—1947- BT Armies—Commissariat UF Gymnast, Operation, 1942 Operation Vijay, 1999 Food Operation Gymnast, 1942 USE Kargil War, 1999 Operational readiness (Military science) Operation Torch [Former heading] Operation Vin Loc, 1968 (Not Subd Geog) Torch, Operation, 1942 UF Vin Loc, Operation, 1968 Here are entered works on the capability and BT World War, 1939-1945—Campaigns—Africa, readiness of military equipment and personnel to BT Vietnam War, 1961-1975—Campaigns perform the mission or functions for which they were North Operation Vistula, 1947 organized or designed. Works on the capability of Operation Total Victory, 1970 UF Wisla Action, Poland, 1947 military equipment and personnel to maintain the USE Operation Toan Thang 43, 1970 Wisla Operation, Poland, 1947 necessary level and duration of combat activity are Operation Totalize, 1944 entered under Combat sustainability (Military BT Forced migration—Poland science). UF Totalize, Operation, 1944 Poland—History—1945-1980 BT World War, 1939- UF Combat readiness (Military science) Operation Waco, 1966 Readiness, Operational (Military science) 1945—Campaigns—France—Normandy UF Waco, Operation, 1966 Operation Tractable, 1944 BT Military readiness BT Vietnam War, 1961-1975—Campaigns SA subdivision Operational readiness under UF Tractable, Operation, 1944 Operation Wahiawa, 1966 BT World War, 1939- military services, e.g. United States--Armed UF Wahiawa, Operation, 1966 Forces--Operational readiness 1945—Campaigns—France—Normandy BT Vietnam War, 1961-1975—Campaigns Operation Truong Cong Dinh, 1968 Operational research Operation Walker, 1968-1969 USE Operations research UF Truong Cong Dinh, Operation, 1968 UF Walker, Operation, 1968-1969 BT Vietnam War, 1961-1975—Campaigns Operational risk (May Subd Geog) BT Vietnam War, 1961-1975—Campaigns Here are entered works on a company's risk of Operation Tucson, 1967 Operation Walküre, 1944 loss that results from inadequate or failed internal UF Tucson, Operation, 1967 USE Operation Valkyrie, 1944 processes, people and systems, or from external BT Vietnam War, 1961-1975—Campaigns Operation Wallowa, 1967-1968 events. Operation Tucson Delta, 1967 UF Operation Wheeler, 1967-1968 BT Financial risk UF Tucson Delta, Operation, 1967 Wallowa, Operation, 1967-1968 Operationalism BT Vietnam War, 1961-1975—Campaigns Wheeler, Operation, 1967-1968 [B828.35] Operation Tulsa, 1966 BT Vietnam War, 1961-1975—Campaigns BT Philosophy UF Tulsa, Operation, 1966 Operation Wasco Rapids, 1971 Operations, Calculus of BT Vietnam War, 1961-1975—Campaigns UF Wasco Rapids, Operation, 1971 USE Calculus of operations Operation Unified Protector, 2011 BT Vietnam War, 1961-1975—Campaigns Operations, Concrete (Psychology) UF Unified Protector, Operation, 2011 Operation Washington Green, 1969-1970 USE Concrete operations (Psychology) BT Libya—History—Civil War, 2011-—Campaigns UF Washington Green, Operation, 1969-1970 Operations, Dyer-Lashof Operation Uniontown III, 1968 BT Vietnam War, 1961-1975—Campaigns USE Dyer-Lashof operations UF Boxsprings, Operation, 1968 Operation Wasservogel, 1943 Operations, Elective (Surgery) Operation Boxsprings, 1968 UF Wasservogel, Operation, 1943 USE Surgery, Elective Uniontown III, Operation, 1968 BT World War, 1939-1945—Campaigns—Wales Operations, Generalized Pontrjagin cohomology BT Vietnam War, 1961-1975—Campaigns Operation Waycross, 1966 USE Generalized Pontrjagin cohomology operations Operation Uphold Democracy, Haiti, 1994-1995 UF Waycross, Operation, 1966 Operations, Low-intensity (Military science) USE Haiti—History—American intervention, 1994- BT Vietnam War, 1961-1975—Campaigns USE Low-intensity conflicts (Military science) 1995 Operation Whalers, 2005 Operations, Naval Operation Urgent Fury, Grenada, 1983 UF Whalers, Operation, 2005 USE Sea control USE Grenada—History—American Invasion, 1983 BT Afghan War, 2001-—Campaigns Operations, Psychological (Military science) Operation Utah Mesa, 1969 Operation Wheeler, 1967 USE Psychological warfare UF Utah Mesa, Operation, 1969 UF Wheeler, Operation, 1967 Operations, Surgical (May Subd Geog) BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns [RD] Operation Valdosta, 1967 Operation Wheeler, 1967-1968 Here is entered literature relating to the risks and UF Valdosta, Operation, 1967 accidents of surgical operations, treatment of patients USE Operation Wallowa, 1967-1968 after operations, mortality, and other generalities. BT Vietnam War, 1961-1975—Campaigns Operation White Wing, 1966 Works on the details of the operations themselves Operation Valkyrie, 1944 USE Operation Masher, 1966 are entered under Surgery, Operative. Works relating UF Operation Walküre, 1944 Operation Winchester, 1966 especially to methods of securing asepsis are entered under Surgery, Aseptic and antiseptic. Valkyrie, Operation, 1944 UF Winchester, Operation, 1966 Walküre, Operation, 1944 BT Vietnam War, 1961-1975—Campaigns UF Surgical operations BT Anti-Nazi movement—Germany Operation Worth, 1968 BT Surgery Hitler, Adolf, 1889-1945—Assassination UF Worth, Operation, 1968 Surgery, Operative attempt, 1944 (July 20) BT Vietnam War, 1961-1975—Campaigns NT Surgery, Elective Operation Van Buren, 1966 Operation Yellowstone, 1967-1968 — Classification UF Van Buren, Operation, 1966 UF Yellowstone, Operation, 1967-1968 [RD16] BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns BT Nosology Operation Vance Canyon, 1968 Operation York Market, 1970 — Psychological aspects UF Vance Canyon, Operation, 1968 UF York Market, Operation, 1970 USE Surgery—Psychological aspects BT Vietnam War, 1961-1975—Campaigns BT Vietnam War, 1961-1975—Campaigns Operations, Undercover Operation Varsity, 1945 Operation Yorktown, 1966 USE Undercover operations UF Varsity, Operation, 1945 UF Yorktown, Operation, 1966 BT World War, 1939- BT Vietnam War, 1961-1975—Campaigns 1945—Campaigns—Germany

O-89 Operations, Undercover (Espionage) UF Algebras, Operator Operators, Almost periodic USE Espionage BT Operator theory USE Almost periodic operators Operations, Word processing Topological algebras Operators, Call center USE Word processing operations NT Bose algebras USE Call center agents Operations (Algebraic topology) Free probability theory Operators, Camera USE Cohomology operations Noncommutative differential geometry USE Camera operators Operations auditing Triangular operator algebras Operators, Closed USE Management audit Vertex operator algebras USE Closed operators Operations officers (United States Navy) Operator colligations Operators, Closure USE United States. Navy—Operations officers UF Colligations, Operator USE Closure operators Operations other than war (Military science) BT Operator theory Operators, Compact USE Armed Forces—Operations other than war Operator equations USE Compact operators Operations research (May Subd Geog) UF Equations, Operator Operators, Completely continuous [T57.6-T57.97] BT Differential equations, Partial USE Compact operators UF Operational analysis — Asymptotic theory Operators, Composition Operational research BT Asymptotic expansions USE Composition operators BT Industrial engineering — Numerical solutions Operators, Cones of RT Management science BT Numerical analysis USE Cones (Operator theory) BT Research Operator equations, Nonlinear Operators, Contracting System theory UF Nonlinear operator equations USE Contraction operators NT Cutting stock problem — Numerical solutions Operators, Contraction Decomposition method BT Numerical analysis USE Contraction operators Maintainability (Engineering) Operator functions Operators, Differential Management—Simulation methods USE Operator-valued functions USE Differential operators Mathematical optimization Operator ideals Operators, Elliptic Programming (Mathematics) BT Ideals (Algebra) USE Elliptic operators Resource allocation Operator language/2 Operators, Factorization of Search theory USE OL/2 (Computer program language) USE Factorization of operators Simulation methods Operator logos (Cell phones) (May Subd Geog) Operators, Farm Statistical decision BT Logos (Symbols) USE Farmers Operations specialists (United States Navy) RT Cell phones Operators, Fredholm USE United States. Navy—Operations specialists Operator-machine systems USE Fredholm operators Operative ankylosis USE Human-machine systems Operators, Hankel USE Arthrodesis Operator pencils, Polynomial USE Hankel operators Operative dentistry USE Polynomial operator pencils Operators, Hecke USE Dentistry, Operative Operator polynomials USE Hecke operators Operative diagnosis USE Polynomial operator pencils Operators, Hermitian USE Diagnosis, Surgical Operator product expansions USE Hermitian operators Operative endoscopy UF Expansions, Operator product Operators, Hypoelliptic USE Endoscopic surgery Product expansions, Operator USE Hypoelliptic operators Operative gynecology BT Operator theory Operators, Hyponormal USE Generative organs, Female—Surgery Operator spaces USE Hyponormal operators Operative laparoscopy UF Matricially normed spaces Operators, Integral USE Laparoscopic surgery Non-commutative Banach space theory USE Integral operators Operative obstetrics BT Banach spaces Operators, Linear USE Obstetrics—Surgery Operator theory USE Linear operators Operative orthopedics Operator theory Operators, Markov USE Orthopedic surgery [QA329-QA329.9 (Mathematics)] USE Markov operators Operative otolaryngology [QC20.7.O66 (Mathematical physics)] Operators, Mellin USE Otolaryngology, Operative [QC174.17.O63 (Quantum mechanics)] USE Mellin operators Operative peritoneoscopy [QC174.52.O6 (Quantum field theory)] Operators, Motor vehicle USE Laparoscopic surgery BT Functional analysis USE Motor vehicle drivers Operative sonography NT Aggregation operators Operators, Narrow USE Operative ultrasonography Almost periodic operators USE Narrow operators Operative surgery Differential operators Operators, Non-self-adjoint USE Surgery, Operative Dilation theory (Operator theory) USE Nonselfadjoint operators Operative ultrasonography (May Subd Geog) Eigenfunction expansions Operators, Nonlinear [RD33.7] Factorization of operators USE Nonlinear operators UF Interventional sonography Hecke operators Operators, Nonselfadjoint Interventional ultrasonography Integral operators USE Nonselfadjoint operators Interventional ultrasound Linear operators Operators, Normal Intraoperative ultrasonography Mellin operators USE Normal operators Operative sonography Monotone operators Operators, Nuclear power plant Operative ultrasound Narrow operators USE Nuclear power plant operators Surgical ultrasonography Nonlinear operators Operators, Parabolic BT Diagnostic ultrasonic imaging Operator algebras USE Parabolic operators Ultrasonics in surgery Operator colligations Operators, Positive Operative ultrasound Operator product expansions USE Positive operators USE Operative ultrasonography Operator spaces Operators, Pseudodifferential Operative urogynecology Operator-valued measures USE Pseudodifferential operators USE Urogynecologic surgery Polynomial operators Operators, Random Operative urology Product formulas (Operator theory) USE Random operators USE Genitourinary organs—Surgery Pseudodifferential operators Operators, Selfadjoint Operative wound infections Random operators USE Selfadjoint operators USE Surgical wound infections Resolvents (Mathematics) Operators, Semigroups of Operatives (Spies) Scattering operator USE Semigroups of operators USE Spies Semigroups of operators Operators, Shift (Operator theory) Operator, Calderón-Zygmund Transfer operators USE Shift operators (Operator theory) USE Calderón-Zygmund operator Transmutation operators Operators, Subnormal Operator, D'Alembertian Unitary operators USE Subnormal operators USE D'Alembertian operator Operator-valued functions Operators, Symmetric Operator, Hamiltonian UF Operator functions USE Symmetric operators USE Hamiltonian operator BT Functional analysis Operators, Symmetrical Operator, Laplacian Operator-valued measures USE Hermitian operators USE Laplacian operator UF Measures, Operator-valued Operators, Toeplitz Operator, Schrödinger BT Measure theory USE Toeplitz operators USE Schrödinger operator Operator theory Operators, Tour (Industry) Operator 5 (Fictitious character) (Not Subd Geog) Operatories, Dental USE Tourism UF Christopher, Jimmy (Fictitious character) USE Dental offices Operators, Transmutation Jimmy Christopher (Fictitious character) Operators, Absolutely summing USE Transmutation operators Operator algebras USE Absolutely summing operators Operators, Unitary [QA326] USE Unitary operators

O-90 Operators, Voice stress Euzonus Ophioglossaceae (May Subd Geog) USE Voice stress operators Ophelia (Annelida) [QK524.O7 (Botany)] Operators, Volterra Opheodrys UF Adder's tongue family (Plants) USE Volterra operators USE Green snakes Adder's tongue fern family Operators, Wiener-Hopf Opheodrys aestivus Botrychiaceae USE Wiener-Hopf operators USE Rough green snake BT Ophioglossales Operators' permits, Motor vehicle Opheodrys vernalis NT Botrychium USE Drivers' licenses USE Smooth green snake Ophioglossales (May Subd Geog) Operculates Opheroptera BT Ferns USE Discomycetes USE Operophtera NT Ophioglossaceae Operetta (May Subd Geog) Ophibolus Ophioglypha [ML1900] USE Lampropeltis USE Ophiura Here are entered works about operetta. Musical Ophicephalidae Ophiolites (May Subd Geog) compositions in this form are entered under headings USE Snakeheads (Fish) [QE462.O6] such as Musicals, Operas, Zarzuelas. Ophicephalus BT Igneous rocks UF Comic opera USE Channa Ophiology Musical farce Ophichthidae USE Snakes BT Opera USE Snake eels Ophiomorpha (May Subd Geog) RT Liederspiel Ophichthyidae BT Trace fossils NT Women in operetta USE Snake eels Ophiomorus — Stories, plots, etc. Ophicleide (May Subd Geog) [QL666.L28] USE Operas—Stories, plots, etc. [ML990.O7 (History)] BT Skinks Operettas BT Serpent (Musical instrument) Ophionyssus (May Subd Geog) USE Musicals Ophicleide and piano music (May Subd Geog) [QL458.2.M3] Operas UF Piano and ophicleide music BT Macronyssidae Operkon River (Va. and W. Va.) Ophicleide music (May Subd Geog) NT Ophionyssus natricis USE Opequon Creek (Va. and W. Va.) Here are entered compositions not in a specific Ophionyssus natricis (May Subd Geog) Operons form or of a specific type for solo ophicleide, and [QL458.2.M3] collections of compositions in several forms or types [QH450.2] BT Ophionyssus BT Genetic regulation for solo ophicleide. SA headings for forms and types of music that Ophiophagus hannah Genetic transcription USE King cobra NT Lac operon include "ophicleide" or "ophicleides" and headings with medium of performance that Ophiopogon (May Subd Geog) Promoters (Genetics) [QK495.L72 (Botany)] Repressors, Genetic include "ophicleide" or "ophicleides" Ophideridae UF Lily turfs Operophtera (May Subd Geog) Lilyturfs [QL561.G6 (Zoology)] USE Noctuidae Ophiderpetontidae (May Subd Geog) Mondo grasses UF Cheimatobia BT Liliaceae Operophthera [Former heading] [QE868.A46] BT Aistopoda NT Dwarf lilyturf Opheroptera Ophiopogon japonica BT Geometridae Ophidia USE Snakes USE Dwarf lilyturf NT Northern winter moth Ophiopogon japonicus Winter moth Ophidians USE Snakes USE Dwarf lilyturf Operophtera boreata Ophiopogonaceae USE Northern winter moth Ophidiidae (May Subd Geog) [QL638.O637 (Zoology)] USE Asparagaceae Operophtera brumata Ophiorhiza USE Winter moth UF Brotulas Brotulidae [Former heading] USE Ophiorrhiza Operophtera fagata Ophiorrhiza (May Subd Geog) USE Northern winter moth Brotulophidae Cusk eels [QK495.R85 (Botany)] Operophthera UF Ophiorhiza USE Operophtera Cuskeels Eels, Cusk Ophioscion (May Subd Geog) Operophthera fagata [QL638.S34] USE Northern winter moth BT Ophidiiformes NT Genypterus BT Sciaenidae Opfikerpark (Opfikon, Switzerland) Ophioscion woodwardi This heading is not valid for use as a geographic Neobythites subdivision. Parabassogigas USE Micropogonias furnieri Ophiostoma (May Subd Geog) BT Parks—Switzerland Ophidiiformes (May Subd Geog) [QK623.O6] Opheim family (Not Subd Geog) [QL637.O63 (Zoology)] BT Ophiostomataceae UF Oppheim family BT Osteichthyes NT Ophiostoma multiannulatum Ophel (Jerusalem) NT Carapidae Ophiostoma multiannulatum (May Subd Geog) This heading is not valid for use as a geographic Ophidiidae subdivision. Ophidium blacodes [QK623.O6] UF Ofel (Jerusalem) USE Genypterus blacodes BT Ophiostoma BT Mountains—Jerusalem Ophiobolus graminis Ophiostomataceae (May Subd Geog) Ophel Archaeological Garden (Jerusalem) USE Gaeumannomyces graminis [QK623.O6] [DS109.8.O62] Ophiobostryx BT Sphaeriales This heading is not valid for use as a geographic USE Bowiea NT Ceratocystiopsis subdivision. Ophiobostryx volubilis Ceratocystis UF Yitzhak ben Youssef Levy Archaeological USE Bowiea volubilis Ophiostoma Garden (Jerusalem) Ophiochaeta graminis Ophioxylon serpentinum Yitzhak ben Youssef Levy Garden (Jerusalem) USE Gaeumannomyces graminis USE Rauvolfia serpentina BT Archaeological parks—Jerusalem Ophiocomidae (May Subd Geog) Ophir (Not Subd Geog) Jerusalem—Antiquities [QL384.O6] BT Geographical myths Ophelia (Annelida) BT Ophiurida Ophir Creek (Washoe County, Nev.) [QL391.A6] Ophiocten (May Subd Geog) BT Rivers—Nevada BT Opheliidae [QL384.O6] Ophir Creek Valley (Washoe County, Nev.) NT Ophelia bicornis BT Ophiuridae UF Ophir Valley (Washoe County, Nev.) Ophelia (Fictitious character) (Not Subd Geog) NT Ophiocten sericeum BT Valleys—Nevada Ophelia (Fictitious character) in art (Not Subd Geog) Ophiocten sericeum (May Subd Geog) Ophir Planum (Mars) Ophelia bicornis (May Subd Geog) This heading is not valid for use as a geographic [QL384.O6] subdivision. [QL391.A6] BT Ophiocten BT Ophelia (Annelida) BT Mars (Planet) Ophiodon (May Subd Geog) Ophir Valley (Washoe County, Nev.) Ophelia O. (Fictitious character) (Not Subd Geog) [QL638.H49] UF O., Ophelia (Fictitious character) USE Ophir Creek Valley (Washoe County, Nev.) UF Ophiodontidae Ophisaurus (May Subd Geog) Opheliida (May Subd Geog) BT Hexagrammidae [QL391.A6 (Zoology)] [QL666.L2254] NT Lingcod UF Glass lizards BT Polychaeta Ophiodon elongatus NT Opheliidae BT Anguidae USE Lingcod NT Ophisaurus apodus Opheliidae (May Subd Geog) Ophiodontidae [QL391.A6 (Zoology)] Ophisaurus apodus (May Subd Geog) USE Hexagrammidae [QL666.L2254] BT Opheliida Ophiodon NT Armandia BT Ophisaurus Ophiodrys Ophisternon (May Subd Geog) USE Green snakes [QL638.S893]

O-91 Ophisternon (Continued) Ophthalmic diagnostic device industry Ocular herpes zoster BT Synbranchidae USE Ophthalmic diagnostic equipment industry Ocular zoster NT Ophisternon aenigmaticum Ophthalmic diagnostic equipment industry BT Eye—Infections Ophisternon aenigmaticum (May Subd Geog) (May Subd Geog) Shingles (Disease) [QL638.S893] [HD9995.O67-HD9995.O674] Ophthalmodynamometry (May Subd Geog) BT Ophisternon UF Diagnostic ophthalmic equipment industry [RE79.O6] Ophistonema Ophthalmic diagnostic device industry [Former BT Blood pressure—Measurement USE Opisthonema heading] Eye—Examination Ophites BT Diagnostic equipment industry Ophthalmologic emergencies (May Subd Geog) [BT1390] Ophthalmic equipment industry UF Emergency ophthalmology BT Gnosticism RT Eye—Diseases—Diagnosis—Equipment and Ocular emergencies Ophiura (May Subd Geog) supplies Ophthalmic emergencies [QL384.O6] Ophthalmic dispensing BT Medical emergencies UF Ophioglypha USE Opticianry NT Eye—Wounds and injuries BT Ophiuridae Ophthalmic drugs (May Subd Geog) Ophthalmological manifestations of general diseases NT Ophiura robusta [RE994] USE Ocular manifestations of general diseases Ophiura robusta (May Subd Geog) UF Materia medica, Ophthalmological [Former Ophthalmological symptoms of general diseases [QL384.O6] heading] USE Ocular manifestations of general diseases BT Ophiura Ophthalmic agents Ophthalmological therapeutics Ophiurida (May Subd Geog) BT Drugs USE Therapeutics, Ophthalmological [QL384.O6] Therapeutics, Ophthalmological Ophthalmologists (May Subd Geog) UF Brittle stars, Typical RT Ocular pharmacology UF Oculists BT Ophiuroidea NT Mydriatics BT Ophthalmology NT Amphiuridae Phenacaine Physicians Ophiocomidae Timolol maleate NT Ophthalmic assistants Ophiuridae Verteporfin — Malpractice (May Subd Geog) Ophiuridae (May Subd Geog) Vitreous humor substitutes UF Tort liability of ophthalmologists [QL384.O6] Ophthalmic drugs industry (May Subd Geog) BT Malpractice BT Ophiurida [HD9675.O63-HD9675.O634] Ophthalmology (May Subd Geog) NT Ophiocten BT Pharmaceutical industry [RE] Ophiura Ophthalmic echography BT Medicine Ophiuroidea (May Subd Geog) USE Ultrasonics in ophthalmology RT Eye—Diseases [QL384.O6] Ophthalmic emergencies NT Anesthesia in ophthalmology UF Brittle-stars USE Ophthalmologic emergencies Forensic ophthalmology Serpent stars Ophthalmic equipment industry (May Subd Geog) Geriatric ophthalmology BT Echinodermata [HD9995.O67-HD9995.O674] Hypnotism in ophthalmology NT Ophiurida BT Medical instruments and apparatus industry Lasers in ophthalmology Phrynophiurida RT Ophthalmology—Equipment and supplies Neuroophthalmology Ophiuroidea, Fossil (May Subd Geog) NT Eye surgery instruments industry Ophthalmologists NT Stenurida Ophthalmic diagnostic equipment industry Pediatric ophthalmology Ophiusa (Spain) Ophthalmic ganglion Radioisotopes in ophthalmology USE Formentera (Spain) USE Ciliary ganglion Sports ophthalmology Ophiusidae Ophthalmic lasers Ultrasonics in ophthalmology USE Noctuidae USE Lasers in ophthalmology Veterinary ophthalmology Ophphikia Ophthalmic lenses (May Subd Geog) — Atlases BT Church officers [RE976-RE977] [RE71] Orthodox Eastern Church—Government UF Corrective lenses — Early works to 1800 Ophraella (May Subd Geog) Prosthetic lenses [RE41] [QL596.C5] BT Lenses — Equipment and supplies BT Chrysomelidae Opticianry [RE73] Ophryoglena (May Subd Geog) Optometry UF Eye, Instruments and apparatus for [QL368.H87] NT Bifocal lenses [Former heading] BT Ophryoglenidae Contact lenses RT Ophthalmic equipment industry Ophryoglenidae (May Subd Geog) Eyeglasses — Formulae, receipts, prescriptions NT Ophryoglena Intraocular lenses — Instruments Ophryoscolecidae (May Subd Geog) Progressive lenses (Ophthalmology) [RE73] [QL368.E5] Ophthalmic mallein UF Eye, Instruments and apparatus for UF Cunhaiidae Ophthalmic nursing (May Subd Geog) [Former heading] BT Entodiniomorphida [RE88] NT Ophthalmoscopes Ophryotrocha (May Subd Geog) UF Eye—Diseases—Nursing Tonometers [QL391.A6] BT Nursing — Jurisprudence BT Dorvilleidae Ophthalmic opticians USE Forensic ophthalmology NT Ophryotrocha geryonicola USE Optometrists — Law and legislation (May Subd Geog) Ophryotrocha geryonicola (May Subd Geog) Ophthalmic photography (May Subd Geog) BT Medical laws and legislation [QL391.A6] [RE79.P54] — Medals (May Subd Geog) UF Eteonopsis geryonicola UF Eye—Photography NT Médaille Gonin BT Ophryotrocha Photography, Ophthalmic [Former heading] — Periodicals Ophrys (May Subd Geog) Photography in ophthalmology [RE1] [QK495.O64 (Botany)] BT Eye—Examination UF Eye—Periodicals UF Arachnites Medical photography — Popular works Myodium NT Eye—Movements—Photographic [RE51] BT Orchids measurements — Practice (May Subd Geog) Ophrys cernua Fluorescence angiography NT Ophthalmic assistants USE Spiranthes cernua Ophthalmic plastic surgery (May Subd Geog) — Vocational guidance (May Subd Geog) Ophrys ovata [RE87] UF Ophthalmology as a profession [Former USE Eggleaf twayblade UF Ocular plastic surgery heading] Ophthalmia Oculoplastic surgery Ophthalmology, Industrial USE Conjunctiva—Diseases Oculoplasty USE Industrial ophthalmology Eye—Inflammation Ophthalmoplastic surgery Ophthalmology as a profession Ophthalmia neonatorum Ophthalmoplasty USE Ophthalmology—Vocational guidance USE Conjunctivitis, Infantile BT Eye—Surgery Ophthalmometry Ophthalmic agents Surgery, Plastic USE Eye—Examination USE Ophthalmic drugs NT Blepharoplasty Ophthalmopharmacology Ophthalmic and aural dispensaries — Complications (May Subd Geog) USE Ocular pharmacology USE Dispensaries, Ophthalmic and aural Ophthalmic surgery Ophthalmoplastic surgery Ophthalmic and aural hospitals USE Eye—Surgery USE Ophthalmic plastic surgery USE Hospitals, Ophthalmic and aural Ophthalmic zoster (May Subd Geog) Ophthalmoplasty Ophthalmic assistants (May Subd Geog) [RE901.H4] USE Ophthalmic plastic surgery BT Allied health personnel UF Ganglionitis, Gasserian Ophthalmoplegia Ophthalmologists Gasserian ganglionitis USE Eye—Paralysis Ophthalmology—Practice Herpes ophthalmicus Ophthalmopone Herpes zoster ophthalmicus USE Pachycondyla

O-92 Ophthalmoponera Opinaca Reservoir (Québec) UF Jawfishes USE Pachycondyla USE Opinaca Lake (Québec) BT Perciformes Ophthalmoptosis Opinaka Lake (Québec) NT Gnathypops USE Exophthalmos USE Opinaca Lake (Québec) Lonchistium Ophthalmoscope and ophthalmoscopy Opinion, Public Opisthonema (May Subd Geog) USE Ophthalmoscopes USE Public opinion [QL638.C64] Ophthalmoscopy Opinion (Philosophy) UF Ophistonema Ophthalmoscopes (May Subd Geog) BT Philosophy BT Clupeidae UF Funduscopes Opinion evidence Opisthopora Ophthalmoscope and ophthalmoscopy USE Evidence, Expert USE Haplotaxida [Former heading] Opinion polls Opisthoproctidae (May Subd Geog) BT Ophthalmology—Instruments USE Public opinion polls [QL638.O657 (Zoology)] Ophthalmoscopy (May Subd Geog) Opinions, Advisory UF Barreleyes (Fish) [RE78] USE Advisory opinions Spookfishes UF Fundoscopy Opinions, Auditors' BT Osmeriformes Funduscopy USE Auditors' reports Opisthorchiasis (May Subd Geog) Ophthalmoscope and ophthalmoscopy Opinions, Judicial BT Helminthiasis [Former heading] USE Judicial opinions Opisthorchida BT Eye—Examination Opinions, Legal USE Opisthorchiida NT Scanning laser ophthalmoscopy USE Legal opinions Opisthorchidae Ophthalmothripidae Opinsky Post Office Building (Anchorage, Alaska) USE Opisthorchiidae USE Phlaeothripidae USE Robert J. Opinsky Post Office Building Opisthorchiida (May Subd Geog) Ophthalmoxerosis (Anchorage, Alaska) [QL391.P7] USE Xerophthalmia Opioid abuse (May Subd Geog) UF Opisthorchida Opial inequalities [RC568.O58] BT Digenea UF Inequalities, Opial UF Opioid addiction NT Cryptogonimidae Opial-type inequalities Opioid habit [Former heading] Opisthorchiidae Opial's inequalities BT Drug abuse Pachytrematidae BT Integral inequalities Opioid addiction Opisthorchiidae (May Subd Geog) Opial-type inequalities USE Opioid abuse [QL391.P7 (Zoology)] USE Opial inequalities Opioid habit UF Opisthorchidae Opial's inequalities USE Opioid abuse BT Opisthorchiida USE Opial inequalities Opioid peptides (May Subd Geog) NT Clonorchis Opiate receptors [QP552.O65] Opisthorchis USE Endorphins—Receptors Here are entered works on naturally occuring Opisthorchis (May Subd Geog) Opiates peptides that exert opiate-like effects by interacting [QL391.P7 (Zoology)] with opiate receptors of cell membranes. USE Narcotics BT Liver flukes Opiates, Endogenous UF Anodynins Opisthorchiidae USE Opioid peptides Brain opioids NT Opisthorchis viverrini Opici Endogenous narcotics Opisthorchis sinensis USE Oscans Endogenous opiates USE Clonorchis sinensis Opickhon Creek (Va. and W. Va.) Endogenous opioids Opisthorchis viverrini (May Subd Geog) USE Opequon Creek (Va. and W. Va.) Opiates, Endogenous [QL391.P7 (Zoology)] Opicon Creek (Va. and W. Va.) BT Neuropeptides UF Asian liver fluke, Southeast USE Opequon Creek (Va. and W. Va.) RT Lipotropin Southeast Asian liver fluke Opie family (Not Subd Geog) NT Dynorphins BT Opisthorchis UF Oppie family Endorphins Opisthoscyphus Opiliaceae (May Subd Geog) Enkephalins USE Gnamptogenys [QK495.O62 (Botany)] Opioid receptors Opisthotropis (May Subd Geog) BT Santalales USE Opioids—Receptors [QL666.O636] NT Cansjera Opioids BT Colubridae Opilio [RC483.5.O64 (Psychotherapy)] Opium USE Snow crab [RD86.O64 (Anesthesiology)] [SB295.O6] Opilioacarida UF Opium-like agents RT Morphine USE Opilioacariformes BT Psychotropic drugs BT Narcotics Opilioacariformes (May Subd Geog) RT Opium RT Opioids [QL458.15.O65] NT Codeine Opium abuse (May Subd Geog) UF Leathery mites — Receptors [HV5816 (Social aspects)] Notostigmata UF Opioid receptors [RC568.O6 (Medicine)] Opilioacarida Opisthobranchia (May Subd Geog) UF Opium addiction BT Mites [QL430.4] Opium habit [Former heading] Opiliona UF Opisthobranchiata [Former heading] BT Drug abuse USE Opiliones BT Gastropoda — Law and legislation (May Subd Geog) Opiliones (May Subd Geog) NT Acochlidioidea BT Criminal law [QL458.5-QL458.52 (Zoology)] Cephalaspidea Narcotic laws UF Daddy longlegs Gymnosomata Opium abuse in literature (Not Subd Geog) Granddaddy longlegs Notaspidea UF Opium habit in literature [Former heading] Harvest spiders Nudibranchia Opium addiction Harvestmen (Arachnida) Pteropoda USE Opium abuse Opiliona Runcinoidea Opium habit Phalangida [Former heading] Sacoglossa USE Opium abuse Phalangidea Sea hares (Mollusks) Opium habit in literature Phalangides Thecosomata USE Opium abuse in literature Phalangids Opisthobranchia, Fossil (May Subd Geog) Opium industry Phalangiida [QE809.O6] USE Opium trade BT Arachnida BT Gastropoda, Fossil Opium-like agents NT Leiobunidae NT Actaeonellidae USE Opioids Nemastomatidae Opisthobranchiata Opium poppy (May Subd Geog) Phalangiidae USE Opisthobranchia [QK495.P22 (Botany)] Phalangodidae Opisthobursa [SB295.O65 (Medicinal plant)] Triaenonychidae USE Dimarcus [SB299.O65 (Oilseed plant)] Opiliones, Fossil (May Subd Geog) Opisthocentridae UF Oil poppy [QE826.O63] USE Gunnels Papaver setigerum BT Arachnida, Fossil Opisthocomi Papaver somniferum Opinaca Lake (Québec) USE Hoactzin Poppy, Oil UF Lac Opinaca (Québec) Opisthocomidae Poppy, Opium Opinaca Reservoir (Québec) USE Hoactzin Poppy, Seed Opinaka Lake (Québec) Opisthoglyphia (May Subd Geog) Seed poppy Réservoir Opinaca (Québec) [QL666.O636] BT Medicinal plants BT Lakes—Québec (Province) BT Colubridae Oilseed plants Reservoirs—Québec (Province) Opisthognathidae (May Subd Geog) Poppies [QL638.O65] Psychotropic plants

O-93 Opium poppy growers (May Subd Geog) UF Autumnal moth Oppidum de Giribaile (Extinct city) UF Growers, Opium poppy BT Oporinia USE Giribaile (Extinct city) BT Farmers Oporornis (May Subd Geog) Oppidum d'Ensérune (Extinct city) Opium trade (May Subd Geog) BT Emberizidae USE Ensérune (Extinct city) [HD9675.O65- Wood warblers Oppidum des Encourdoules (Vallauris, France) HD9675.O654 (Pharmaceutical industry)] NT Connecticut warbler USE Encourdoules Site (Vallauris, France) [HV5816 (Drug abuse)] Oporornis agilia Oppidum Heidengraben Site (Germany) UF Opium industry USE Connecticut warbler USE Heidengraben Site (Germany) BT Drug traffic Oporornis agilis Oppidum Nesactium (Extinct city) — Law and legislation (May Subd Geog) USE Connecticut warbler USE Nesactium (Extinct city) BT Narcotic laws OPOs (Optical parametric oscillators) Oppidum Židovar (Serbia) Opium War, China, 1840-1842 USE Optical parametric oscillators USE Židovar Site (Serbia) USE China—History—Opium War, 1840-1842 Opossum, Australian brush-tailed Oppie family Opius (May Subd Geog) USE Trichosurus vulpecula USE Opie family [QL568.B8] Opossum, Brushtail Opple family BT Braconidae USE Trichosurus vulpecula USE Appel family OPL (Computer program language) Opossum, Common Opponents UF Optimization Programming Language USE Virginia opossum USE subdivision Adversaries under names of (Computer program language) Opossum, North American individual persons BT Programming languages (Electronic USE Virginia opossum USE Enemies computers) Opossum, Virginia Opponents of immigration Oplandsplads family (Not Subd Geog) USE Virginia opossum USE Immigration opponents Oplinger family Opossum Creek (Hanover County, Va.) Opportunism (Psychology) (May Subd Geog) USE Oblinger family USE Totopotomoy Creek (Va.) BT Human behavior Oplonia (May Subd Geog) Opossum-shrew Opportunistic infections (May Subd Geog) [QK495.A1655] USE Hispaniolan solenodon BT Infection UF Anthacanthus Opossum shrimps NT Microsporidiosis Forsythiopsis USE Mysidacea Opportunity (May Subd Geog) BT Acanthaceae Opossums (May Subd Geog) [B105.O67 (Philosophy)] Oplonti (Extinct city) [QL737.M34 (Zoology)] RT Fortune USE Oplontis (Extinct city) UF American opossums Opportunity costs (May Subd Geog) Oplontis (Extinct city) American possums UF Alternative costs [DG70.T67] Didelphidae Costs, Alternative UF Oplonti (Extinct city) Marmosidae Costs, Opportunity BT Extinct cities—Italy Possums, American Implicit costs Italy—Antiquities BT Didelphimorphia Imputed costs Oplurid lizards NT Didelphis BT Cost USE Opluridae Fat-tailed mouse opossums NT Sunk costs Opluridae (May Subd Geog) Gracilinanus Opposed piston engines (May Subd Geog) [QL666.L265 (Zoology)] Marmosa [TJ779.2] UF Oplurid lizards Marmosops BT Engines Oplurids Metachirus Internal combustion engines Oplurine lizards Philander (Mammals) Opposites Oplurines Short-tailed opossums USE Polarity BT Lizards — Anatomy Opposition, Theory of Squamata Opossums, Australasian [BC199.O6 (Logic)] Oplurids USE Phalangeridae [BF455 (Psychology)] USE Opluridae Opossums, Fossil (May Subd Geog) UF Contrariety Oplurine lizards [QE882.M33] BT Philosophy USE Opluridae BT Didelphimorphia, Fossil RT Polarity Oplurines NT Pucadelphys BT Psychology USE Opluridae Opossums, Rat Opposition, Theory of, in literature (Not Subd Geog) OPNQRYF (Computer science) USE Caenolestidae Opposition (Linguistics) UF Open Query File (Computer science) Opossums, Shrew UF Distinctive oppositions (Linguistics) BT File processing (Computer science) USE Caenolestidae BT Binary principle (Linguistics) Opocopa Lake (Québec) Opostegidae (May Subd Geog) Opposition (Political science) (May Subd Geog) UF Lac Opocopa (Québec) BT Lepidoptera [JF518 (Legislative bodies)] BT Lakes—Québec (Province) Opotherapy UF Political opposition Opogona (May Subd Geog) USE Organotherapy BT Political science [QL561.T55] Opovo Site (Serbia) RT Divided government BT Tineidae UF Opovo-Ugar Bajbuk Site (Serbia) Opposition (Political science) in literature Opoloo (Samoa) BT Serbia—Antiquities (Not Subd Geog) USE Upolu (Samoa) Opovo-Ugar Bajbuk Site (Serbia) Opposition (Political science) in the Bible Opomyza (May Subd Geog) USE Opovo Site (Serbia) Oppositional behavior in adolescence [QL537.O7] Opp family USE Oppositional defiant disorder in adolescence BT Opomyzidae USE Upp family Oppositional behavior in children Opomyzidae (May Subd Geog) Oppanol USE Oppositional defiant disorder in children [QL537.O7] USE Rubber, Artificial Oppositional defiant disorder in adolescence UF Geomyzidae Oppatajō (Japan) (May Subd Geog) BT Diptera BT Castles—Japan UF Oppositional behavior in adolescence NT Opomyza Oppegaard family (Not Subd Geog) BT Adolescent psychopathology Opón River (Colombia) UF Oppegard family Oppositional defiant disorder in children UF Río Opón (Colombia) Oppegard family (May Subd Geog) BT Rivers—Colombia USE Oppegaard family [RJ506.O66] Opón River Valley (Colombia) Oppenheim family (Not Subd Geog) UF ODD (Child psychiatry) UF Opón Valley (Colombia) UF Oppenheimer family Oppositional behavior in children BT Valleys—Colombia Oppenheim-Ziehen disease Oppositional disorder (Child psychiatry) Opón Valley (Colombia) USE Dystonia musculorum deformans Passive-aggressive personality disorder in USE Opón River Valley (Colombia) Oppenheimer family children Oporabia USE Oppenheim family BT Behavior disorders in children USE Oporinia Oppenweiler family Oppositional disorder (Child psychiatry) Oporinia (May Subd Geog) USE Sturmfeder family USE Oppositional defiant disorder in children [QL561.G6 (Zoology)] Opperman family (Not Subd Geog) Opposum (Genus) UF Cidaria UF Oppermann family USE Vombatus Epirrita Oppermann family Oppression, Fat Larentia USE Opperman family USE Discrimination against overweight persons Oporabia Oppersdorff family (Not Subd Geog) Oppression (Psychology) BT Geometridae Oppheim family BT Criminal psychology NT Oporinia autumnata USE Opheim family Personality Oporinia autumnata (May Subd Geog) Oppidum dʹArgentomagus (Saint-Marcel, Indre, France) Psychology [QL561.G6 (Zoology)] USE Argentomagus Site (Saint-Marcel, Indre, Social psychology [SB945.O57 (Pest)] France)

O-94 Oppression (Psychology) in mass media BT Neuritis Retrometer (Not Subd Geog) Optic nerve—Diseases SONET (Data transmission) BT Mass media NT Subacute myelooptic neuropathy Wavelength division multiplexing Ops (Roman deity) (Not Subd Geog) Optic papills — Law and legislation (May Subd Geog) [BL820.O6] USE Optic disc BT Trade regulation BT Gods, Roman Optic thalamus Optical computers OPS5 (Computer program language) USE Thalamus USE Computers, Optical UF Official Production System Version 5 Optical absorption Optical computing (Computer program language) USE Light absorption USE Optical data processing OPS5 (Computer system) [Former heading] Optical alignment Optical constants BT Programming languages (Electronic USE Optical tooling BT Physical constants computers) Optical amplifiers (May Subd Geog) Optical correlation filters OPS5 (Computer system) UF Amplifiers, Optical USE Optical correlators USE OPS5 (Computer program language) BT Light amplifiers Optical correlators (May Subd Geog) OpSail, 1976 Optoelectronic devices UF Filters, Optical correlation USE Operation Sail, 1976 Optical antennas (May Subd Geog) Optical correlation filters OpSail, 1986 [TK8360.O65 (Optoelectronic devices)] BT Correlators USE Operation Sail, 1986 UF Nanoantennas Optoelectronic devices Opsanus (May Subd Geog) Nantennas Optical coupler losses [QL638.B3] BT Antennas (Electronics) USE Optical losses BT Toadfishes Integrated optics Optical crystallography NT Oyster toadfish Optoelectronic devices USE Crystal optics Opsanus tau Optical antipodes Optical data processing USE Oyster toadfish USE Enantiomers [TA1630-TA1650 (Engineering)] Opshern Optical art (May Subd Geog) UF Optical computing USE Upsheren UF Art, Optical Visual data processing Opsiphanes (May Subd Geog) Op art BT Bionics [QL561.S3] BT Art, Modern—20th century Electronic data processing BT Satyridae Concrete art Integrated optics NT Opsiphanes tamarindi Kinetic art Photonics Opsiphanes tamarindi (May Subd Geog) Visual perception RT Computers—Optical equipment [QL561.S3] Optical bistability NT Computers, Optical BT Opsiphanes UF Bistability, Optical Flying spot scanners Opsius tenellus BT Quantum optics Image processing USE Beet leafhopper Statistical physics Image transmission Opsodexia (May Subd Geog) Optical bleaches Information display systems [QL537.M8] USE Optical brighteners Laser recording BT Muscidae Optical brighteners Optical pattern recognition Opsonins and opsonic index UF Brighteners, Optical Radar—Optical equipment BT Immunoglobulins Fluorescent bleaches Ray tracing algorithms Phagocytosis Fluorescent brighteners Show-and-Tell (Electronic computer system) Opsopoeodus emiliae Fluorescent whitening agents Stellar inertial navigation systems USE Pugnose minnow Optical bleaches Television bandwidth compression Opthalmopone Optical whiteners Optical density USE Pachycondyla BT Bleaching materials USE Opacity (Optics) Optic chiasm Dyes and dyeing Optical detectors (May Subd Geog) [QL937] Fluorescence [QC373.O59 (Optical instruments)] [QM455] Optical character recognition (May Subd Geog) [TK8360.O67 (Optoelectronic devices)] [QP381] [TA1640] UF Light-sensitive cells BT Brain UF OCR (Optical character recognition) Light-sensitive detectors Optic nerve BT Optical pattern recognition Light sensor photodevices Visual pathways Optical character recognition device industry Photodetectors — Wounds and injuries (May Subd Geog) (May Subd Geog) Photodevices, Light sensor Optic disc [HD9696.O67-HD9696.O674] Photoelectric detectors UF Blind spot BT Electronic industries Photosensors Blindspot Optical character recognition devices (May Subd Geog) BT Detectors Disc, Optic UF Character recognition devices, Optical Optical transducers Optic papills OCR devices Optoelectronic devices Papills, Optic BT Computers—Optical equipment NT Bolometer BT Optic nerve Optical pattern recognition Optical fiber detectors Retina Optical scanners Optodes Optic ganglion Optoelectronic devices Photodiodes USE Ciliary ganglion Pattern recognition systems Photography—Films Optic lobes Reading machines (Data processing Surface plasmon resonance Optic lobes equipment) Optical discs [QL937] Optical coatings USE Optical disks [QM455] [TS517.2] Optical disk devices, Computer output [QP381] Here are entered works on coatings applied to USE Computer output optical disk devices UF Optic ganglion optical surfaces. Optical disks (May Subd Geog) BT Brain BT Coatings UF Discs, Optical Optic nerve Optical materials Disks, Optical [QL949 (Comparative anatomy)] Optical coherence Laser discs [QM511 (Human anatomy)] USE Coherence (Optics) Laser disks BT Nerves, Cranial Optical coherence tomography (May Subd Geog) Laserdiscs Posterior segment (Eye) UF OCT (Tomography) Laserdisks Visual pathways BT Interferometry Optical discs NT Optic chiasm Optical tomography BT Optical storage devices Optic disc RT Coherence (Optics) NT Blu-ray discs — Cytology Optical communication systems, Laser-based CD-ROMs RT Retinal ganglion cells USE Laser communication systems Compact discs — Diseases (May Subd Geog) Optical communications Computer output optical disks [RE727-RE728] [TK5103.59] DVDs BT Neuroophthalmology UF Communications, Optical Minidiscs NT Optic neuritis Light communications Videodiscs — Inflammation BT Photonics Optical engineering (May Subd Geog) USE Optic neuritis Telecommunication BT Mechanical engineering — Tumors (May Subd Geog) NT Astronautics—Optical communication systems NT Optical instruments—Design and construction [RC280.E9] Laser communication systems Optogenetics — Wounds and injuries (May Subd Geog) Optical fiber communication Optomechanics Optic neuritis (May Subd Geog) Optical radar Optical engineers (May Subd Geog) [RE702.O] Optical wave guides BT Engineers UF Optic nerve—Inflammation Quantum communication

O-95 Optical fiber communication (May Subd Geog) Physiological optics Interferometers [TK5103.592.F52 (Telecommunication)] Visual perception NT Very Large Telescope Interferometer (Chile) UF Fiber-optic communication NT Images, Photographic Optical isomers Fiber optic telecommunication Mirror images UF Isomers, Optical BT Optical communications Optical imaging, Intrinsic Isomers, Optically active RT Fiber optics USE Intrinsic optical imaging Optically active isomers NT FiWi access networks Optical industry (May Subd Geog) BT Stereoisomers Optical fiber subscriber loops [HD9707-HD9707.5 (Economics)] NT Diastereoisomers Passive optical networks [TS510-TS518 (Manufacturing)] Enantiomers Optical fiber detectors (May Subd Geog) Here are entered works on the manufacture of Optical laboratories (May Subd Geog) [TA1815] optical instruments and systems for scientific and UF Optics laboratories engineering applications. Works on the optometrist's UF Fiber optic sensors and optician's trade are entered under Optical trade. BT Physical laboratories Optical fiber sensors UF Optical instrument industry Optical lattice emulators (Not Subd Geog) BT Optical detectors BT Instrument industry UF OLEs (Optoelectronics) Optical fiber industry (May Subd Geog) NT Holography industry BT Optoelectronic devices BT Optoelectronics industry Laser industry Optical lattices (May Subd Geog) Optical fiber losses Microscope industry BT Optoelectronics USE Optical losses Stereoscope industry Optical losses Optical fiber sensors Optical inertial navigation systems [QC397.5.O77] USE Optical fiber detectors USE Stellar inertial navigation systems UF Losses, Optical Optical fiber subscriber loops (May Subd Geog) Optical inspection Optical coupler losses [TK5103.592.O68] USE Quality control—Optical methods Optical fiber losses UF Fiber to the home Optical instrument industry Optical waveguide losses Subscriber loops, Optical fiber USE Optical industry BT Physical optics BT Optical fiber communication Optical instrument repairers (United States Armed Optical masers Optical fibers Forces) USE Lasers [TK8306] USE United States—Armed Forces—Optical Optical materials (May Subd Geog) UF Light guides (Optical fibers) instrument repairers [QC374-QC378] BT Fiber optics Optical instruments (May Subd Geog) UF Optics—Materials Fibers [QC370.5-QC379 (Optics)] BT Materials Optical materials [TS510-TS518 (Manufacturing)] NT Optical coatings Optical wave guides UF Optics—Instruments Optical fibers NT Plastic optical fibers BT Physical instruments Optical films Single-mode optical fibers NT Airplanes—Optical equipment Optical glass — Connectors Astronomical instruments Two-photon absorbing materials USE Optical fibers—Joints Beam splitters Optical measurements (May Subd Geog) — Contacts Binoculars [QC367] USE Optical fibers—Joints Camera lucidas BT Physical measurements — Joints Collimators (Optical instrument) NT Air—Pollution—Measurement—Optical UF Connectors, Optical fiber Crime prevention—Optical equipment methods Contacts, Optical fiber Cuvettes (Optical instrument) Colorimetry Optical fibers—Connectors Electrooptical devices Densitometry Optical fibers—Contacts Eriometer Interferometry Optical fibers—Splices Fire control (Gunnery)—Optical equipment Optical radiometry Splices, Optical fiber Heliostat Optical tooling BT Joints (Engineering) Interferometers Optical transfer function — Splices Kaleidoscopes Photometry, Ultraviolet USE Optical fibers—Joints Law enforcement—Optical equipment Polarimetry Optical fibers in biochemistry (May Subd Geog) Lenses Pollution—Measurement—Optical methods BT Biochemistry Light deflectors Quality control—Optical methods Optical fibers in medicine (May Subd Geog) Mangin mirror Speckle metrology [R857.O59] Manipulators (Mechanism)—Optical equipment Optical MEMS (May Subd Geog) BT Medicine Microscopes [TK8360.O68] Optical films (May Subd Geog) Mining machinery—Blind-area viewers UF Micro-optomechanical systems [QC378] Mirrors MOMS (Micro-optomechanical systems) UF Films, Optical Monoculars Optical microelectromechanical systems BT Optical materials Neutron optical devices BT Integrated optics Thin films Night vision devices Microelectromechanical systems Optical furnaces Optical gyroscopes Optical microelectromechanical systems USE Image furnaces Optical spectrometers USE Optical MEMS Optical glass (May Subd Geog) Optoelectronic devices Optical microscopes [QC375] Orbiting geophysical observatories—Optical USE Microscopes UF Glass, Optical [Former heading] equipment Optical microscopy BT Glass Periscopes USE Microscopy Optical materials Petrographic microscope Optical mineralogy NT Glass grinding and polishing Polariscope [QE369.O6] Optical gyroscopes (May Subd Geog) Polarizers (Light) UF Mineralogy, Optical [TL589.2.O6] Radar—Optical equipment BT Mineralogy, Determinative UF Laser gyroscopes Reflectometer NT Refractive index of minerals BT Gyroscopes Refractometers Optical models, Nuclear Optical instruments Reticles USE Nuclear optical models Optical hole burning Rockets (Aeronautics)—Optical equipment Optical oceanography (May Subd Geog) [QC176.8.O58] Stroboscopes [GC177.6-GC181] UF Hole burning, Optical Telescopes UF Optics of the sea Photochemical hole burning Zone plates BT Oceanography Spectral hole burning — Design and construction RT Seawater—Optical properties BT Nonlinear optics [QC372.2.D4] NT Ocean color Optical illusions (May Subd Geog) BT Optical engineering Underwater imaging systems [QP495] — — Computer programs Underwater television UF Illusions, Optical — Drawings Optical parametric oscillators (May Subd Geog) BT Hallucinations and illusions Optical instruments in literature (Not Subd Geog) UF OPOs (Optical parametric oscillators) Physiological optics Optical interconnections Oscillators, Optical parametric Visual perception USE Optical interconnects BT Optoelectronic devices NT Anamorphosis (Visual perception) Optical interconnects Parametric oscillators Autokinesis UF Optical interconnections RT Lasers Black box theaters BT Integrated optics Optical pattern recognition Stereograms NT Free space optical interconnects [TA1650] Upside-down books Optical interferometers (May Subd Geog) BT Optical data processing Optical illusions in art (Not Subd Geog) [QB117] Pattern perception Optical images BT Astronomical instruments Perceptrons UF Images, Optical [Former heading] Visual discrimination BT Geometrical optics NT Human face recognition (Computer science)

O-96 LINDA (Computer system) HP ScanJet scanners UF Tweezers, Optical Optical character recognition Optical character recognition devices BT Optoelectronic devices Optical character recognition devices Optical second harmonic generation Optical wave guides (May Subd Geog) Optical phase conjugation USE Second harmonic generation [TK8305-TK8306] [QC446.3.O67] Optical shaft-angle encoders UF Optical waveguides UF Optics, Phase conjugated USE Optical shaft encoders BT Integrated optics Optics, Phase conjugating Optical shaft encoders (May Subd Geog) Optical communications Phase conjugated optics UF Optical shaft-angle encoders Optoelectronic devices Phase conjugating optics BT Optoelectronic devices Wave guides Phase conjugation, Optical Optical signal imaging, Intrinsic NT Optical fibers BT Beam optics USE Intrinsic optical imaging Optical waveguide losses Nonlinear optics Optical space communication systems USE Optical losses Optical phenomena, Influence of magnetism on USE Astronautics—Optical communication systems Optical waveguides USE Magnetooptics Optical spectrometers (May Subd Geog) USE Optical wave guides Optical potentials, Nuclear BT Optical instruments Optical whiteners USE Nuclear optical potentials Spectrometer USE Optical brighteners Optical properties Optical spectroscopy (May Subd Geog) Optical zone plates USE subdivisions Optical properties and Surfaces-- [QC454.O66] USE Zone plates Optical properties under individual chemicals UF Spectroscopy, Optical Optically active isomers and groups of chemicals and individual Visible spectroscopy USE Optical isomers materials and types of materials, e.g. BT Spectrum analysis Optically stimulated luminescence dating Metals--Optical properties; Metals-- NT Infrared spectroscopy (May Subd Geog) Surfaces--Optical properties Spectral imaging UF Dating, Optically stimulated luminescence Optical properties of spiral galaxies Ultraviolet spectroscopy OSL dating USE Spiral galaxies—Optical properties Optical storage device industry (May Subd Geog) Stimulated luminescence dating, Optically Optical publishing (May Subd Geog) [HD9696.O67-HD9696.O674] BT Luminescence dating [Z286.O68] BT Optical storage devices Optically stored documents Here are entered works on the publication of NT Compact disc industry USE Documents in optical storage information by means of optical storage media such Videodisc industry Opticalmen (United States Navy) as optical disks, CD-ROM, etc. Optical storage devices (May Subd Geog) USE United States—Armed Forces—Optical UF Publishing, Optical [TA1635 (Applied optics)] instrument repairers BT Electronic publishing BT Computer storage devices Opticianry (May Subd Geog) NT CD-ROM publishing Computers—Optical equipment [RE940-RE981] Optical pumping RT Laser recording UF Dispensing, Ophthalmic [QC446.3.O68 (Physics)] NT Bank records in optical storage Ophthalmic dispensing UF Pumping, Optical Computer output optical disk devices BT Optical trade BT Atoms Documents in optical storage Optometry Light Holographic storage devices (Computer NT Eyeglasses NT Masers science) Ophthalmic lenses Optical pyrometers (May Subd Geog) Optical disks — Vocational guidance (May Subd Geog) [QC277] Optical storage device industry Opticians (May Subd Geog) BT Pyrometers Optical storage of documents [RE940] Optical quality control USE Documents in optical storage UF Dispensing opticians USE Quality control—Optical methods Optical synthetic apertures BT Allied health personnel Optical radar (May Subd Geog) USE Synthetic apertures RT Optometrists UF Laser radar Optical telescopes NT Telescope makers Lidar USE Telescopes Optics (May Subd Geog) BT Laser communication systems Optical tomography (May Subd Geog) [QC350-QC467] Optical communications [QC449.5] BT Physics Optoelectronic devices BT Tomography RT Light Radar NT Optical coherence tomography SA headings beginning with the word Optical NT Radar—Optical equipment Optical tooling (May Subd Geog) NT Aberration Shuttle Atmosphere Lidar Research Program UF Alignment, Optical Achromatism Optical radar in archaeology (May Subd Geog) Optical alignment Acoustooptics BT Archaeology Tooling, Optical Beam optics Optical radar in atmospheric chemistry BT Engineering inspection Blackbody radiation (May Subd Geog) Machinery—Alignment Cherenkov radiation BT Atmospheric chemistry Optical measurements Coherence (Optics) Optical radiation measurement Optical trade (May Subd Geog) Color USE Optical radiometry [HD9707] Diffraction Optical radiometry (May Subd Geog) Here are entered works on the optometrist's and Dispersion [QC475.7] optician's trade. Works on the manufacture of optical Electron optics instruments and systems for scientific and UF Optical radiation measurement Electrooptics BT Optical measurements engineering applications are entered under Optical industry. Focal planes Radiation—Measurement NT Contact lens industry Fourier transform optics Optical range finders Geometrical optics UF Range finders, Optical Eyeglass frame industry Eyeglass industry Grazing incidence BT Range-finding Information theory in optics Optical resolution Intraocular lens industry Opticianry Interference (Light) USE Resolution (Chemistry) Invisibility Optical resolving power Sunglasses industry — Advertising Kerr effect USE Resolution (Optics) Light, Corpuscular theory of Optical resonance USE Advertising—Optical trade — Collective labor agreements Light deflectors [QC476.5] Light filters BT Luminescence USE Collective labor agreements—Optical trade Magnetooptics Quantum optics Microscopy Resonance Optical transducers UF Transducers, Optical Neutron optics Optical rotation Nonlinear optics [QD651] BT Transducers NT Optical detectors Opacity (Optics) BT Molecular rotation Optical transfer function Polariscope Optical transfer function UF Function, Optical transfer Perspective RT Polarization (Light) Photonics NT Optical rotatory dispersion BT Fourier transformations Optical measurements Photoplasticity Walden inversion Physical optics Optical rotatory dispersion Optics Transfer functions Physiological optics [QD473] Polarization (Light) BT Dispersion Optical transforms USE Diffraction patterns Quantum optics Optical rotation Reflection (Optics) Optical scanners Optical transmission factor USE Light—Transmission Refraction BT Laser recording Space optics Scanning systems Optical tweezers (May Subd Geog) [TK8360.O67] Speckle NT CHLOE scanner Spectral irradiance

O-97 Optics (Continued) Optimism in children (May Subd Geog) Real options (Finance) Spectrum analysis [BF723.O67] Stock options Transparency BT Child psychology — Law and legislation (May Subd Geog) Wave theory of light Optimism in literature (Not Subd Geog) BT Option (Contract) — Atlases Optimism in older people (May Subd Geog) — Taxation (May Subd Geog) [QC362] [BF724.85.O68] — — Law and legislation (May Subd Geog) — Instruments BT Older people—Psychology Options exchange USE Optical instruments Optimization, Combinatorial USE Options (Finance) — Laboratory manuals USE Combinatorial optimization Options market [QC365-QC367] Optimization, Constrained USE Options (Finance) — Materials USE Constrained optimization Options trading USE Optical materials Optimization, Nonsmooth USE Options (Finance) — Tables USE Nonsmooth optimization Opto-acoustic devices [QC369] Optimization, Robust USE Acoustooptical devices UF Optics—Tables, etc. [Former heading] USE Robust optimization Optoacoustic devices — Tables, etc. Optimization, Structural USE Acoustooptical devices USE Optics—Tables USE Structural optimization Optoacoustic spectroscopy (May Subd Geog) Optics, Adaptive Optimization, Trajectory [QD96.O6 (General analytical chemistry)] UF Adaptive optics USE Trajectory optimization UF PAS (Spectroscopy) BT Aberration Optimization (Linguistics) Photoacoustic spectroscopy NT Image stabilization USE Optimality theory (Linguistics) BT Laser spectroscopy Laser guide star adaptive optics Optimization (Mathematics) Optodes (May Subd Geog) Optics, Electronic USE Mathematical optimization UF Optrodes USE Electron optics Optimization of computer programs BT Optical detectors Optics, Fiber USE Program transformation (Computer Optoelectronic devices (May Subd Geog) USE Fiber optics programming) [TJ223.P5 (Control engineering)] Optics, Geometrical Optimization of structural systems [TK8300-TK8360 (Electronics)] USE Geometrical optics USE Structural optimization UF Photo electric devices Optics, Hadamard transform Optimization Programming Language (Computer Photo electronic devices USE Hadamard transform spectroscopy program language) Photoelectronic devices [Former heading] Optics, Meteorological USE OPL (Computer program language) BT Electronic apparatus and appliances USE Meteorological optics Optimization techniques Optical instruments Optics, Neutron USE Mathematical optimization RT Electrooptical devices USE Neutron optics Optimization theory Integrated optics Optics, Nonlinear USE Mathematical optimization NT Acoustooptical devices USE Nonlinear optics Optimizations, Cross-layer (Telecommunications) Borescopes Optics, Phase conjugated USE Cross-layer designs (Telecommunications) Computers—Optical equipment USE Optical phase conjugation Optimizing compilers Electroluminescent devices Optics, Phase conjugating BT Compilers (Computer programs) Fiber optics USE Optical phase conjugation Optimum currency areas Image converters Optics, Photographic USE Monetary unions Image intensifiers USE Photographic optics Optimum design of structures Information display systems Optics, Physical USE Structural optimization Infrared detectors USE Physical optics Optimum ship routing Infrared equipment Optics, Physiological [VK570] Lasers USE Physiological optics UF Least-time ship routing Light modulators Optics, Psychological Ship routing Light pens USE Visual perception BT Shipping Liquid crystal devices Optics and art (May Subd Geog) Optimum structural design Microresonators (Optoelectronics) UF Art and optics USE Structural optimization Optical amplifiers BT Art Optimum structures Optical antennas Optics in agriculture (May Subd Geog) USE Structural optimization Optical character recognition devices [S589.3] Option, Fundamental (Ethics) Optical correlators BT Agriculture USE Fundamental option (Ethics) Optical detectors Optics in literature (Not Subd Geog) Option (Contract) (May Subd Geog) Optical lattice emulators Optics laboratories BT Contracts Optical parametric oscillators USE Optical laboratories Offer and acceptance Optical radar Optics of the sea NT Options (Finance)—Law and legislation Optical shaft encoders USE Optical oceanography Option (Contract law, Islamic) (May Subd Geog) Optical tweezers Optima automobile (Not Subd Geog) BT Contracts (Islamic law) Optical wave guides [TL215.O68] Option-adjusted spread analysis (May Subd Geog) Photocathodes UF Kia Optima automobile UF OAS (Investment analysis) Photoelectric cells BT Kia automobiles Option-based valuation Photoelectric multipliers Optima camera (Not Subd Geog) BT Investment analysis Photopotentiometer BT Cameras Option-based valuation Photoresistors Optimal designs (Statistics) USE Option-adjusted spread analysis Scanning systems BT Experimental design Option of nationality (May Subd Geog) Solar batteries Optimal stopping (Mathematical statistics) UF Nationality, Option of Television [QA279.7] BT Citizenship Optoelectronics (May Subd Geog) UF Stopping, Optimal (Mathematical statistics) Option value [TA1750] BT Sequential analysis BT Value Here are entered works on the branch of NT Secretary problem (Probability theory) Options, Employee stock electronics involving devices that generate, control, transform, transmit, or sense visible, infrared, or Optimal structural design USE Employee stock options ultraviolet radiation. Works on the branch of optics USE Structural optimization Options, Stock involving the effects of electromagnetism or electricity Optimality (Linguistics) USE Stock options on light and on the optical properties of materials are USE Optimality theory (Linguistics) Options (Finance) (May Subd Geog) entered under Electrooptics. Works on the use of electric and magnetic fields to focus and direct beams Optimality theory (Linguistics) [HG6024] of electrons are entered under Electron optics. UF Optimality (Linguistics) [Former heading] UF Call options BT Electronics Optimization (Linguistics) Calls (Finance) Photonics BT Generative grammar Listed options NT Electrooptical photography Optimisation . . . Options exchange Electrophotography USE subject headings containing the word Options market Optical lattices Optimization, e.g. Mathematical optimization Options trading Photoelectric photometry Optimism (May Subd Geog) Put and call transactions [Former heading] Optoelectronics industry (May Subd Geog) [B829 (Philosophy)] Put options [HD9696.O67-HD9696.O674] [BF698.35.O57 (Psychology)] Puts (Finance) BT Electronic industries [BJ1477 (Ethics)] BT Derivative securities NT Fiber optics industry BT Personality Investments Information display systems industry Philosophy NT Commodity options Military optoelectronics industry RT Cheerfulness Exotic options (Finance) Optical fiber industry Foreign exchange options Hedging (Finance)

O-98 Optofluidics (May Subd Geog) Consolea Oracle bones (May Subd Geog) [TJ853.4.O68] Corynopuntia BT Bone carving BT Fluidics Opuntias Divination Photonics Tephrocactus Inscriptions, Chinese Optogalvanic spectroscopy (May Subd Geog) BT Cactus RT Scapulimancy [QC454.O68] NT Brittle prickly pear ORACLE SQL*PLUS (Computer program language) BT Atomic absorption spectroscopy Opuntia ficus-indica USE SQL*PLUS (Computer program language) Optogenetics (May Subd Geog) Plains pricklypear Oracles BT Genetic engineering Prickly pears [BF1745-BF1779 (Occult sciences)] Optical engineering Opuntia engelmanni (May Subd Geog) [BL613 (Comparative religion)] Optomechanics (May Subd Geog) [QK495.C11] BT Mysteries, Religious BT Optical engineering UF Engelmann prickly pear Occultism Optometric assistants (May Subd Geog) BT Prickly pears Oracles, Assyro-Babylonian (May Subd Geog) BT Allied health personnel Opuntia ficus-indica (May Subd Geog) UF Assyro-Babylonian oracles — Supply and demand (May Subd Geog) [QK495.C11 (Botany)] Oracles, Chinese (May Subd Geog) Optometric services insurance (May Subd Geog) [SB379.P8 (Fruit culture)] UF Chinese oracles UF Insurance, Optometric services [Former UF Indian fig Oracles, Egyptian (May Subd Geog) heading] Indianfig UF Egyptian oracles BT Insurance BT Opuntia Oracles, Greek (May Subd Geog) — Law and legislation (May Subd Geog) Prickly pears [DF125] BT Insurance law Opuntia fragilis UF Greek oracles Optometric visual training USE Brittle prickly pear BT Cults—Greece USE Visual training Opuntia fulgida (May Subd Geog) NT Delphian oracle Optometrists (May Subd Geog) [QK495.C11] Oracles, Greek, in literature (Not Subd Geog) UF Doctors of optometry UF Sonora jumping cholla Oracles, Hittite DOs (Optometry) BT Prickly pears UF Hittite oracles Oculists Opuntia polyacantha Oracles, Roman (May Subd Geog) ODs (Optometry) USE Plains pricklypear UF Roman oracles Ophthalmic opticians Opuntia santa-rita (May Subd Geog) Oracles in literature (Not Subd Geog) Refractionists [QK495.C11] Oradour-sur-Glane Massacre, 1944 BT Medical personnel UF Santa Rita prickly pear BT Massacres—France RT Opticians BT Prickly pears World War, 1939-1945—Atrocities NT Women optometrists Opuntiales Öræfi (Iceland) — Fees (May Subd Geog) USE Cactus BT Uplands—Iceland BT Medical fees Opuntias Orak Lawoiʾ (Thai people) — Malpractice (May Subd Geog) USE Opuntia USE Urak Lawoiʾ (Thai people) UF Tort liability of optometrists Opuntiaspis sexspina Orak Lawoiʾ language BT Malpractice USE Lepidosaphes gloverii USE Urak Lawoiʾ language — Supply and demand (May Subd Geog) Opuntioideae Ōraka (N.Z. : Bay) — United States USE Cactus USE Colac Bay/Ōraka (N.Z. : Bay) NT African American optometrists O'Quig family Orakaiva (Papua New Guinean people) Optometrists, African American USE Quigg family USE Orokaiva (Papua New Guinean people) USE African American optometrists O'Quin family Orakaiva language Optometry (May Subd Geog) USE Quinn family USE Orokaiva language [RE940-RE981] O'Quinn family Orakzais RT Eye—Accommodation and refraction USE Quinn family Oral anovulants NT Behavioral optometry O'Quirke family USE Oral contraceptives Ophthalmic lenses USE Quirke family Oral antiseptics Opticianry Oquirrh Mountains (Utah) USE Mouthwashes Pediatric optometry BT Mountains—Utah Oral biography Vision—Testing Or (The English word) [CT22] — Business methods BT English language—Etymology Here are entered works on the technique of USE Optometry—Practice Or (The French word) recording the oral recollections of persons concerning their lives and the lives of their families, as well as — Economic aspects (May Subd Geog) BT French language—Etymology collections of such recollections. Individual oral — Law and legislation (May Subd Geog) OR 42 (Or.) biographies are entered under the name of the BT Medical laws and legislation USE Oregon Route 42 (Or.) individual interviewed. — Practice (May Subd Geog) OR 201 (Or.) BT Biography [RE959.3-RE959.5] USE Oregon Route 201 (Or.) NT Oral history UF Optometry—Business methods [Former OR genes Oral cancer heading] USE Olfactory receptor genes USE Mouth—Cancer — Vocational guidance (May Subd Geog) Or Islands (France) Oral communication (May Subd Geog) [RE959] USE Hyères Islands (France) Here are entered works on speaking as a means UF Optometry as a profession [Former Or Lagoon (France) of communication. Works on the oral production of meaningful sounds in language are entered under heading] UF Etang de l'Or (France) Speech. Optometry Admission Test Etang de Lorc (France) UF Oral transmission UF OAT (Educational test) Etang de Lord (France) Speech communication BT Optometry schools—United States—Entrance Etang de l'Ort (France) Verbal communication examinations Etang de Mauguio (France) BT Communication Optometry as a profession L'Or, Etang de (France) NT Conversation USE Optometry—Vocational guidance Lorc, Etang de (France) Conversation analysis Optometry colleges Lord, Etang de (France) Conversational repair USE Optometry schools L'Ort, Etang de (France) Dialogue analysis Optometry schools (May Subd Geog) Mauguio, Etang de (France) Folklore—Performance UF Optometry colleges BT Lagoons—France Oral interpretation BT Health occupations schools OR Route 201 (Or.) Oral tradition — United States USE Oregon Route 201 (Or.) Paralinguistics — — Entrance examinations Ora dialect (May Subd Geog) Public speaking NT Optometry Admission Test BT Emai-Iuleha-Ora language Speech processing systems Optothermal spectroscopy Nigeria—Languages Telephone calls USE Photothermal spectroscopy Ōra-wan (Okinawa Island, Japan) Verbal ability Optrodes USE Ōura Bay (Okinawa Island, Japan) Whistle speech USE Optodes Orabá River (Mexico) — Digital techniques Opuha Dam (N.Z.) USE Culiacán River (Mexico) BT Digital communications BT Dams—New Zealand Orach (May Subd Geog) — Religious aspects Opuha River (N.Z.) [QK495.C46 (Botany)] — — Buddhism, [Christianity, etc.] BT Rivers—New Zealand [SB351.O7 (Crop)] Oral communication in literature (Not Subd Geog) Opulus (The Latin word) UF French spinach Oral contraceptives (May Subd Geog) BT Latin language—Etymology Garden orach [RG137.5] Opuntia (May Subd Geog) Mountain spinach UF Anovulants, Oral [QK495.C11 (Botany)] Oracle bone style writing of Chinese Birth control pills [SB317.O68 (Economic plants)] USE Chinese language—Writing—Jia gu style UF Brasiliopuntia

O-99 Oral contraceptives (Continued) Mouthwashes — Inflammation Contraceptives, Oral Toothbrushes USE Stomatitis Oral anovulants Toothpicks Oral oncology Oral contraceptives, Female Oral hygiene products industry (May Subd Geog) USE Mouth—Cancer Pill, Birth control [HD9995.O69-HD9995.O694] Oral pleading (May Subd Geog) Pill, The BT Dental instruments and apparatus industry BT Pleading BT Contraceptive drugs Oral implantology Trial practice Gynecologic drugs USE Dental implants NT Forensic orations Progestational hormones Oral intercourse Oral pleading (Canon law) NT Ethinyl estradiol USE Oral sex BT Canon law Gestodene Oral interpretation Oral poetry Mestranol [PN4145-PN4151] USE Folk poetry Mifepristone Here are entered works on understanding and Oral poliomyelitis vaccine Norethindrone appreciation of various forms of literature through oral USE Poliomyelitis vaccine, Oral presentation. Works on the art and technical skill of — Religious aspects reading aloud are entered under Oral reading. Oral prophylaxis — — Baptists, [Catholic Church, etc.] UF Interpretative reading USE Dental prophylaxis — — Buddhism, [Christianity, etc.] Interpretative speech Oral radiography — Side effects (May Subd Geog) Reading, Interpretative USE Mouth—Radiography — Social aspects (May Subd Geog) Speech, Interpretative Oral radiology UF Society and oral contraceptives BT Oral communication USE Mouth—Radiography Oral contraceptives, Female Oral reading Oral reading USE Oral contraceptives Reading [LB1573.5] Here are entered works on the art and technical Oral contraceptives, Male (May Subd Geog) RT Intonation (Phonetics) UF Birth control pills, Male skill of reading aloud. Works on understanding and NT Chamber theater appreciation of various literary forms through oral Male birth control pills Choral speaking presentation are entered under Oral interpretation. Male oral contraceptives Qurʼan—Recitation UF Reading, Oral BT Contraceptive drugs Readers' theater Reading aloud Male contraceptives Storytelling Reading out loud Oral diagnosis Vedas—Recitation BT Elocution USE Mouth—Diseases—Diagnosis Oral interpretation of fiction Reading Teeth—Diseases—Diagnosis UF Fiction—Oral interpretation NT Oral interpretation Oral examination (Medicine) Fiction reading Oral reading in public worship USE Mouth—Examination Reading fiction aloud USE Reading in public worship Oral examinations (May Subd Geog) BT Fiction Oral rehydration therapy (May Subd Geog) Here are entered works on tests of acquired knowledge given orally. Works on oral examinations RT Storytelling UF Dehydration (Physiology)—Oral rehydration on specific subjects are entered under two headings: Oral interpretation of poetry therapy 1. [subject]--Examinations, or [subject]-- [PN4151] Dehydration (Physiology)—Oral therapy Examinations, questions, etc. 2. Oral examinations. UF Poetry—Oral interpretation Oral fluid replacement therapy BT Examinations Poetry reading ORT (Therapy) Oral fluid replacement therapy Reading poetry aloud Rehydration therapy, Oral USE Oral rehydration therapy NT Performance poetry BT Fluid therapy Oral-formulaic analysis Oral irrigators (May Subd Geog) Oral medication [GR44.O72] UF Irrigators, Oral Oral rehydration therapy for children (May Subd Geog) UF Formulaic analysis, Oral Water irrigators (Dentistry) UF Dehydration in children—Oral rehydration BT Folk literature—History and criticism BT Dental instruments and apparatus therapy Folklore—Methodology Oral law (Judaism) Dehydration in children—Oral therapy Oral tradition USE Tradition (Judaism) BT Children—Diseases—Treatment Oral habits (May Subd Geog) Oral leukoplakia Oral rehydration therapy for infants (May Subd Geog) [BF637.O72] USE Leukoplakia, Oral [RJ267.5] UF Mouth habits Oral literature UF Dehydration in infants—Oral rehydration Oral motor behavior USE Folk literature therapy RT Drinking behavior Oral manifestations of general diseases Dehydration in infants—Oral therapy Food habits (May Subd Geog) BT Infants—Diseases—Treatment BT Habit UF Oral symptoms of general diseases Oral self-defense Mouth BT Gums—Diseases USE Verbal self-defense NT Betel chewing Mouth—Diseases Oral sepsis (May Subd Geog) Bruxism Symptoms [RK325] Drooling Oral medication (May Subd Geog) UF Mouth—Sepsis [Former heading] Finger sucking [RM162] BT Mouth—Infections Mastication UF Drugs by mouth Septicemia Mouth breathing Medication, Oral Oral sex (May Subd Geog) Nail-biting Mouth, Medication by UF Cunnilingus [Former heading] Tongue thrust Peroral medication Fellatio [Former heading] Oral habits in literature (Not Subd Geog) BT Drugs—Administration Oral intercourse [Former heading] Oral hemorrhage (May Subd Geog) Therapeutics Sex, Oral UF Mouth—Hemorrhage NT Diabetes—Oral therapy BT Sexual intercourse BT Hemorrhage Oral rehydration therapy Oral sex in literature (Not Subd Geog) Oral history (May Subd Geog) Sugar-free liquid medication Oral Site (San Fulgencio, Spain) [D16.14] Oral medicine (May Subd Geog) This heading is not valid for use as a geographic Here are entered works on the technique of [RC815-RC815.6] subdivision. recording the oral recollections of persons concerning UF El Oral Site (San Fulgencio, Spain) their knowledge of historical events as well as UF Oralogy collections of such recollections. Individual oral Stomatology [Former heading] BT Spain—Antiquities histories are entered under the appropriate subject, BT Medicine Oral surgeons (May Subd Geog) e.g. United States--Civilization--1918-1945. Works on RT Dentistry BT Dentists the technique of recording sounds of events for Surgeons historical examination as well as collections of such Mouth—Diseases recordings are entered under Aural history. Stomatologists RT Mouth—Surgery BT History—Methodology NT Experimental oral medicine Oral surgery Oral biography Pediatric oral medicine USE Mouth—Surgery RT Oral tradition Veterinary oral medicine Oral symptoms of general diseases NT Cataloging of oral history materials Oral microbiology USE Oral manifestations of general diseases Oral hygiene USE Mouth—Microbiology Oral tobacco USE Mouth—Care and hygiene Oral moniliasis USE Smokeless tobacco Oral hygiene products (May Subd Geog) USE Thrush (Mouth disease) Oral tradition (May Subd Geog) UF Dental hygiene products Oral motor behavior UF Tradition, Oral Products, Oral hygiene USE Oral habits BT Oral communication BT Hygiene products Oral mucosa RT Folklore RT Mouth—Care and hygiene BT Mouth Oral history NT Dental floss Mucous membrane NT Oral-formulaic analysis Dentifrices — Diseases (May Subd Geog) — Japan NT Leukoplakia, Oral NT Kataribe

O-100 — United States Orang-outang Orange hawkweed (May Subd Geog) NT African American oral tradition USE Orangutans [QK495.C74 (Botany)] Oral tradition, African American Orang Pagu (Indonesian people) UF Devil, King (Plant) USE African American oral tradition USE Pagu (Indonesian people) Devil's paintbrush (Plant) Oral tradition (Judaism) Orang Rembong (Indonesian people) Fox and cubs (Plant) USE Tradition (Judaism) USE Rembong (Indonesian people) Hieracium aurantiacum Oral tradition in literature (Not Subd Geog) Orang Rimba (Indonesian people) King devil (Plant) Oral tradition in motion pictures (Not Subd Geog) USE Kubu (Indonesian people) Paintbrush, Devil's (Plant) BT Motion pictures Orang Seletar (Malaysian people) Pilosella aurantiaca Oral transmission USE Seletar (Malaysian people) BT Hawkweeds USE Oral communication Orang Seliter (Malaysian people) Orange head (Algae) Oral ulcerations USE Seletar (Malaysian people) USE Nereocystis luetkeana USE Mouth—Ulcers Orang Sletar (Malaysian people) Orange industry (May Subd Geog) Oral vaccines (May Subd Geog) USE Seletar (Malaysian people) [HD9259.O7-HD9259.O8] BT Vaccines Orang Suku Laut (Southeast Asian people) BT Citrus fruit industry Orality (May Subd Geog) USE Bajau (Southeast Asian people) — Employees [BF175.5.O7] Orang Tanembar (Indonesian people) NT Women orange industry workers BT Psychoanalysis USE Tanimbar (Indonesian people) Orange Island (Philippines) Orality in literature (Not Subd Geog) Orang Timor Laut (Indonesian people) USE Itbayat Island (Philippines) Oralogy USE Tanimbar (Indonesian people) Orange juice (May Subd Geog) USE Oral medicine Orang-utan [TX558.O7] Oram family (Not Subd Geog) USE Bornean orangutan BT Citrus juices UF Orem family Orang-utans Orange products Orum family USE Bornean orangutan NT Canned orange juice Oram's Arbour Site (Winchester, England) Orange Frozen concentrated orange juice This heading is not valid for use as a geographic USE Oranges — Flavor and odor (May Subd Geog) subdivision Orange, Agent UF Orange juice—Odor BT England—Antiquities USE Agent Orange BT Flavor Oran (Algeria) Orange, Herbicide Odors — History USE Agent Orange — Odor — — Siege, 1791 Orange, Kid-glove USE Orange juice—Flavor and odor BT Algeria—History—1516-1830 USE Mandarin orange Orange juice, Canned Sieges—Algeria Orange, Mandarin USE Canned orange juice Oran Bay (Algeria) USE Mandarin orange Orange juice, Frozen concentrated UF Baie d'Oran (Algeria) Orange, Operation, 1966 USE Frozen concentrated orange juice Golfe d'Oran (Algeria) USE Operation Orange, 1966 Orange juice industry (May Subd Geog) BT Bays—Algeria Orange, Quito [HD9348.5.O72-HD9348.5.O724] Orana Region (N.S.W.) USE Naranjilla BT Citrus juice industry Orander family Orange, Slip-skin NT Frozen concentrated orange juice industry USE Arender family USE Mandarin orange Orange Lake (Alachua County, Fla.) Orang (Indic people) Orange (Color) BT Lakes—Florida USE Oraon (Indic people) BT Colors Orange Lake (N.Y. : Lake) Orang Abung Orange azalea (May Subd Geog) BT Lakes—New York (State) USE Abung (Indonesian people) [QK495.E68 (Botany)] Orange leaf rust disease of coffee Orang Abung (Indonesian people) UF Azalea austrina USE Coffee rust disease USE Abung (Indonesian people) Rhododendron austrinum Orange leaf rust fungus of coffee Orang asli (Malaysian people) BT Azaleas USE Hemileia vastatrix USE Indigenous peoples—Malaysia Rhododendrons Orange-leaf scab Orang Babian (Indonesian people) Orange-banded blue butterfly USE Sour orange scab USE Boyanese (Indonesian people) USE Melissa blue butterfly Orange-margined blue butterfly Orang Bawean (Indonesian people) Orange-bellied frog (May Subd Geog) USE Melissa blue butterfly USE Boyanese (Indonesian people) [QL668.E2615 (Zoology)] Orange Mountains (N.J.) Orang Betew (Indonesian people) UF Geocrinia vitellina USE Watchung Mountains (N.J.) USE Betew (Indonesian people) Yellow-bellied frog Orange mud shrimp Orang Boyan (Indonesian people) BT Geocrinia USE Bay ghost shrimp USE Boyanese (Indonesian people) Orange Blossom (Express train) Orange-Nassau, House of (Not Subd Geog) Orang Bukit (Malaysian people) USE Orange Blossom Special (Express train) BT Netherlands—Kings and rulers USE Semang (Malaysian people) Orange Blossom Special (Express train) Orange oil (May Subd Geog) Orang Bukit language UF Orange Blossom (Express train) [TP959.O7] USE Brunei language BT Express trains—United States UF Orange peel oil Orang Gunung (Indonesian people) Orange-bordered blue butterfly BT Citrus oils USE Timor (Indonesian people) USE Karner blue butterfly Orange products Orang Gunung language Melissa blue butterfly Orange peel (May Subd Geog) USE Timor language Orange Bowl Stadium (Miami, Fla.) UF Peel, Orange Orang Hulu (Malayan people) UF Miami Orange Bowl Stadium (Miami, Fla.) BT Oranges USE Orang Hulu (Malaysian people) BT Stadiums—Florida Orange peel oil Orang Hulu (Malaysian people) (May Subd Geog) Orange box labels (May Subd Geog) USE Orange oil UF Orang Hulu (Malayan people) [Former BT Citrus crate labels Orange products (May Subd Geog) heading] Orange clownfish BT Citrus products BT Ethnology—Malaysia USE False clown anemonefish NT Bitter orange oil Jakun (Malaysian people) Orange clownfish, Black-finned Orange juice Orang Kubu (Indonesian people) USE Clown anemonefish Orange oil USE Kubu (Indonesian people) Orange Coast National Urban Park (Calif.) Orange Range (Indonesia) Orang Laut (Malaysian people) BT National parks and reserves—California USE Djajawidjaja Range (Indonesia) USE Seletar (Malaysian people) Recreation areas—California Orange Revolution, Ukraine, 2004 Orang Laut (Southeast Asian people) Orange coffee rust disease USE Ukraine—History—Orange Revolution, 2004 USE Bajau (Southeast Asian people) USE Coffee rust disease Orange River Orang Laut (Thai people) Orange coffee rust fungus UF Oranjerivier USE Urak Lawoiʾ (Thai people) USE Hemileia vastatrix BT Rivers—Lesotho Orang Laut language (Indonesia) Orange cosmos Rivers—Namibia USE Bajau language USE Sulphur cosmos Rivers—South Africa Orang Laut language (Thailand and Malaysia) Orange County Park (Calif.) Orange River Estuary USE Urak Lawoiʾ language USE Irvine Park (Calif.) USE Orange River Estuary (Namibia and South Orang Liar (Malaysian people) Orange-eye (Plant) Africa) USE Semang (Malaysian people) USE Buddleja davidii Orange River Estuary (Namibia and South Africa) Orang Mee (Indonesian people) Orange eye butterfly bush UF Orange River Estuary [Former heading] USE Mee (Indonesian people) USE Buddleja davidii BT Estuaries—Namibia Orang Melayu (Asian people) Orange family (Not Subd Geog) Estuaries—South Africa USE Malays (Asian people) Orange-flanked parakeet Orange River Project Orang Moni (Indonesian people) USE Gray-cheeked parakeet BT Water resources development—South Africa USE Moni (Indonesian people) Orange growers (May Subd Geog) Orange River Valley BT Fruit growers UF Orange Valley

O-101 Orange River Valley (Continued) — Coloring Oranjerivier BT Valleys—Lesotho UF Coloring of oranges USE Orange River Valleys—Namibia Degreening of oranges Oransay (Scotland) Valleys—South Africa Oranges—Degreening USE Oronsay (Strathclyde, Scotland) Orange River Watershed — Degreening Orantes family (Not Subd Geog) BT Watersheds—Lesotho USE Oranges—Coloring Oraon (Indic people) (May Subd Geog) Watersheds—Namibia — Diseases and pests (May Subd Geog) [DS432.O7] Watersheds—South Africa [SB608.O6] UF Dhagar (Indic people) Orange rockfish — Irrigation (May Subd Geog) Dhanka (Indic people) USE Canary rockfish — Packaging (May Subd Geog) Jhagad (Indic people) Orange roughy (May Subd Geog) NT Orange wrappers Jhagar (Indic people) [QL638.T68] — Tariff Kadukali (Indic people) UF Hoplostethus atlanticus USE Tariff on oranges Kurka (Indic people) Hoplostethus islandicus — Use in cooking Kurukh (Indic people) Red roughy USE Cooking (Oranges) Kurux (Indic people) Roughy, Orange — Varieties (May Subd Geog) Orang (Indic people) Roughy, Red Oranges, War of the, Portugal, 1801 Oraons [Former heading] BT Hoplostethus USE Portugal—History—War of the Oranges, 1801 Sadri (Indic people) Orange roughy fisheries (May Subd Geog) Orangespot sardine Urang (Indic people) [SH351.O7] USE Sardinella brasiliensis Uraon (Indic people) BT Fisheries Orangespotted rockcod BT Ethnology—India — Catch effort (May Subd Geog) USE Quillback rockfish — Missions (May Subd Geog) BT Fishery management Orangespotted sunfish (May Subd Geog) UF Missions to Oraons [Former heading] Orange scale [QL638.C3] Oraon (Southeast Asian people) USE Lepidosaphes beckii UF Lepomis humilis USE Dhangar (Southeast Asian people) Orange sneezeweed Orangestriped oakworm Oraon language USE Helenium hoopesii USE Anisota senatoria USE Kurukh language Orange thrips Orangethroat darter (May Subd Geog) Oraon songs USE Citrus thrips [QL638.P4 (Zoology)] USE Songs, Oraon Orange-tips (Insects) UF Etheostoma spectabile Oraons USE Pieridae Poecilichthys spectabilis USE Oraon (Indic people) Orange tree BT Etheostoma Orapa Mine (Botswana) USE Oranges Orangeworm, Navel BT Diamond mines and mining—Botswana Orange Valley USE Navel orangeworm Orăștie Mountains (Romania) USE Orange River Valley Orangite (Petrology) USE Șureanu Mountains (Romania) Orange-wattled crow USE Orangeite Orations USE South Island kokako Orango National Park (Guinea-Bissau) USE Speeches, addresses, etc. Orange Way (England) USE Parque Nacional de Orango (Guinea-Bissau) Oratories (May Subd Geog) BT Trails—England Orangutan BT Chapels Orange-winged parakeet USE Bornean orangutan Church buildings USE Gray-cheeked parakeet Orangutans (May Subd Geog) Oratories (Canon law) Orange worm, Navel [QL737.P94 (Zoology)] BT Canon law USE Navel orangeworm UF Faunus Oratorio (May Subd Geog) Orange wrappers (May Subd Geog) Lophotus [ML3201-ML3251 (History)] [NC1002.W72 (Commercial art)] Macrobates [ML3867 (Aesthetics)] BT Oranges—Packaging Orang-outang Here are entered works about the oratorio. Musical Wrappers Pongo [Former heading] compositions in this form are entered under Oratorios. Orangeburg Massacre, Orangeburg, S.C., 1968 Satyrus BT Massacres—South Carolina BT Hominids UF Oratorio—History and criticism Orangeite (May Subd Geog) NT Bornean orangutan Oratorios—History and criticism [QE462.O73] Sumatran orangutan BT Church music UF Group II kimberlite — Behavior (May Subd Geog) Sacred dramatic music—History and criticism Kimberlite, Group II — — Juvenile literature — History and criticism Kimberlite, Micaceous — — Research (May Subd Geog) USE Oratorio Micaceous kimberlite — — — Borneo Oratorios (May Subd Geog) Orangite (Petrology) — — — — Juvenile literature [M2000-M2007] Here are entered musical compositions. Works BT Igneous rocks — — — Indonesia about the oratorio are entered under the heading Orangemen (May Subd Geog) — Juvenile literature Oratorio. BT Irish Orangutans as pets (May Subd Geog) BT Sacred dramatic music Protestants—Northern Ireland [SF459.O74] SA the heading Secular oratorios for oratorios with Orangerie (Schönbrunn, Vienna, Austria) BT Pets secular texts UF Orangery (Schönbrunn, Vienna, Austria) ORANI model NT Secular oratorios Orangeriegebäude (Schönbrunn, Vienna, BT Econometric models Sepolcri Austria) Australia—Economic conditions—Econometric — Analysis, appreciation BT Orangeries—Austria models [MT110-MT115] Schönbrunn (Vienna, Austria) Oranienbaum Palace (Oranienbaum, Germany) UF Oratorios—Analytical guides [Former Orangeriegebäude (Schönbrunn, Vienna, Austria) USE Schloss Oranienbaum (Oranienbaum, heading] USE Orangerie (Schönbrunn, Vienna, Austria) Germany) — Analytical guides Orangeries (May Subd Geog) Oranienbaumer Schloss (Oranienbaum, Germany) USE Oratorios—Analysis, appreciation [NA8360] USE Schloss Oranienbaum (Oranienbaum, — Excerpts, Arranged BT Conservatories Germany) — History and criticism — Austria Oranienburger Strasse (Berlin, Germany) USE Oratorio NT Orangerie (Schönbrunn, Vienna, Austria) This heading is not valid for use as a geographic — Juvenile subdivision. — Italy [M2190] NT Aranciera di Villa Borghese (Rome, Italy) UF Oranienburgerstrasse (Berlin, Germany) UF Children's oratorios [Former heading] Orangeroot BT Streets—Germany — Librettos USE Goldenseal Oranienburgerstrasse (Berlin, Germany) UF Oratorios—Texts Orangery (Schönbrunn, Vienna, Austria) USE Oranienburger Strasse (Berlin, Germany) — Texts USE Orangerie (Schönbrunn, Vienna, Austria) Oranik, Battle of, Macedonia, 1448 USE Oratorios—Librettos Orangery of the Villa Borghese (Rome, Italy) [DR960.5] Oratorios, Arranged USE Aranciera di Villa Borghese (Rome, Italy) UF Orovnik, Macedonia, Battle of, 1448 [Former UF Oratorios arranged for string quartets [Former Oranges (May Subd Geog) heading] heading] [QK495.R98 (Botany)] BT Albania—History—Turkish Wars, 15th Oratorios arranged for string quintets [Former [SB370.O7 (Fruit culture)] century—Campaigns heading] UF Citrus sinensis Macedonia (Republic)—History Oratorios, Secular Common oranges Oranje-Nassau, Fort (Curaçao) USE Secular oratorios Orange [Former heading] USE Fort Nassau (Curaçao) Oratorios arranged for string quartets Orange tree Oranje Zigt (Cape Town, South Africa) USE Oratorios, Arranged Sweet oranges This heading is not valid for use as a geographic subdivision. Oratorios arranged for string quintets BT Citrus USE Oratorios, Arranged NT Orange peel BT Farms—South Africa

O-102 Orators (May Subd Geog) Orb web spiders Orbit (Eye) [PN4057 (Collective biography)] Orbweavers USE Eye-sockets UF Speakers Orbweaving spiders ORBIT (Information retrieval system) BT Elocutionists BT Spiders BT Information storage and retrieval systems NT Motivational speakers NT Aculepeira Orbit determination Women orators Agatostichus [QB355-QB357] — United States Araneus UF Determination of orbits NT African American orators Araniella Orbits—Determination Orators, African American Argiope BT Celestial mechanics USE African American orators Cercidia Orbit method Oratory (May Subd Geog) Colphepeira UF Method of orbits [PN4001-PN4355] Cyclosa Orbits, Method of Here are entered works on the rhetorical aspects Eustala BT Representations of algebras of speeches. Works on speaking effectively in public Gasteracantha Representations of groups are entered under Public speaking. Gea Orbit transfer (Space flight) UF Argumentation Kaira USE Orbital transfer (Space flight) Oratory, Primitive [Former heading] Larinia Orbital assembly of space vehicles Speaking Mangora USE Space vehicles—Orbital assembly BT Language and languages Mastophora Orbital cavity (Eye) Rhetoric Metazygia USE Eye-sockets Speeches, addresses, etc. Metepeira Orbital debris RT Debates and debating Micrathena USE Space debris Elocution Neoscona Orbital ganglion Eloquence Nuctenea USE Ciliary ganglion Lectures and lecturing Zygiella Orbital lifetimes of artificial satellites Persuasion (Rhetoric) Orb-weaving spiders USE Artificial satellites—Orbital lifetimes Public speaking USE Orb weavers Orbital mechanics (Not Subd Geog) SA subdivision Oratory under names of individual Orb web spiders [TL1050] persons USE Orb weavers BT Astrodynamics NT Expression Orba (Extinct city) Mechanics Forensic oratory USE Olbasa (Extinct city) RT Orbits Forensics (Public speaking) Orba River (Italy) Orbital Motorway, London (England) Gesture UF Torrente Orba (Italy) USE London Orbital Motorway (England) Introduction of speakers Urba River (Italy) Orbital motorways Political oratory BT Rivers—Italy USE Beltways Rhetorical criticism Orba River Valley (Italy) Orbital rendezvous (Space flight) Speechwriting UF Orba Valley (Italy) [TL1095] Voice culture Valle dell'Orba (Italy) UF Rendezvous, Orbital Oratory, Ancient Valle Orba (Italy) Rendezvous (Space) [PA6138 (Collections, PA3479-3842)] BT Valleys—Italy Rendezvous in space [PA6144 (Criticism, PA3561)] Orba Valley (Italy) Space orbital rendezvous [PA6083 (History, PA3038, PA3263-4)] USE Orba River Valley (Italy) BT Space flight Oratory, Extemporaneous Ørbæk family (Not Subd Geog) Space ships USE Extemporaneous speaking Orbaugh family Space stations Oratory, Primitive USE Oberbeck family Orbital space suits USE Oratory Orbeli family (Not Subd Geog) USE Extravehicular space suits Oratory in literature (Not Subd Geog) Orbetello, Battle of, Orbetello, Italy, 1646 Orbital spacing of geostationary satellites Oratosquilla (May Subd Geog) UF Orbetello (Italy), Battle of, 1646 [Former USE Geostationary satellites—Spacing [QL444.M375] heading] Orbital symmetry, Conservation of BT Squillidae BT Thirty Years' War, 1618- USE Conservation of orbital symmetry NT Oratosquilla ornata 1648—Campaigns—Italy Orbital transfer (Space flight) Oratosquilla tweediei Orbetello (Italy), Battle of, 1646 UF Orbit transfer (Space flight) Oratosquilla ornata (May Subd Geog) USE Orbetello, Battle of, Orbetello, Italy, 1646 Transfer orbits (Space flight) [QL444.M375] Orbiculus ciliaris Transfer trajectories BT Oratosquilla USE Pars plana BT Space flight Oratosquilla tweediei (May Subd Geog) Orbifolds Space trajectories [QL444.M375] BT Manifolds (Mathematics) NT Gravity assist (Astrodynamics) BT Oratosquilla Orbig family Orbitals, Atomic Oratta-Ikwerri language USE Orwig family USE Atomic orbitals USE Ikwere language Orbignya (May Subd Geog) Orbitals, Molecular Orava (Czechoslovakia and Poland) [QK495.P17 (Botany)] USE Molecular orbitals USE Orava (Slovakia and Poland) BT Palms Orbiting astronomical observatories Orava (Slovakia and Poland) NT Babassu [QB500.267-QB268] UF Arva (Slovakia and Poland) Orbignya barbosiana UF OAO (Orbiting astronomical observatories) Orava (Czechoslovakia and Poland) [Former USE Babassu BT Astronomical observatories heading] Orbignya martiana Scientific satellites Orawa (Slovakia and Poland) USE Babassu NT High Energy Astronomy Observatories Orava River (Czechoslovakia) Orbignya speciosa Orbiting radio astronomy observatories USE Orava River (Slovakia) USE Babassu Orbiting solar observatories Orava River (Slovakia) Orbiniida (May Subd Geog) Orbiting geophysical observatories UF Orava River (Czechoslovakia) [Former [QL391.A6 (Zoology)] UF OGO (Orbiting geophysical observatories) heading] BT Polychaeta BT Geophysical observatories BT Rivers—Slovakia NT Orbiniidae Scientific satellites Orava River Valley (Slovakia) Orbiniidae (May Subd Geog) — Optical equipment UF Orava Valley (Slovakia) [QL391.A6 (Zoology)] BT Optical instruments BT Valleys—Slovakia UF Ariciidae Orbiting radio astronomy observatories Orava Valley (Slovakia) BT Orbiniida (May Subd Geog) USE Orava River Valley (Slovakia) NT Scoloplos BT Orbiting astronomical observatories Orawa (Slovakia and Poland) Orbis Pictus Award Radio astronomy observatories USE Orava (Slovakia and Poland) UF National Council of Teachers of English Orbis Orbiting Satellite Carrying Amateur Radio Orazio di Gonzaga Castle (Solferino, Italy) Pictus Award USE OSCAR (Artificial satellite) USE Solferino Castle (Solferino, Italy) NCTE Orbis Pictus Award Orbiting solar observatories Orb Luang National Park (Thailand) Orbis Pictus Award books UF OSO (Orbiting solar observatories) USE ʻUtthayān hǣng Chāt ʻŌ̜p Lūang (Thailand) Orbis Pictus Award for Outstanding Nonfiction Solar observatories, Orbiting Orb spiders for Children BT Orbiting astronomical observatories USE Orb weavers BT Literary prizes—United States Orbiting vehicles Orb weavers (May Subd Geog) Orbis Pictus Award books USE Artificial satellites [QL458.42.A7 (Zoology)] USE Orbis Pictus Award Space stations UF Araneidae [Former heading] Orbis Pictus Award for Outstanding Nonfiction for Orbitoides, Fossil (May Subd Geog) Argiopidae [Former heading] Children BT Orbitoididae, Fossil Orb spiders USE Orbis Pictus Award Orb-weaving spiders

O-103 Orbitoididae, Fossil (May Subd Geog) Orceau family (Not Subd Geog) SA subdivision Orchestras under names of BT Foraminifera, Fossil UF Hourceau family individual educational institutions, e.g. NT Orbitoides, Fossil Ourceau family Harvard University--Orchestras Orbits (Not Subd Geog) Orchard, Port (Wash. : Bay) NT Accordion bands [QB355-QB357 (Theoretical astronomy)] UF Port Orchard (Wash. : Bay) Balalaika orchestras RT Kepler's equation Port Orchard Bay (Wash.) Bandoneon orchestras Orbital mechanics RT Bays—Washington (State) Chamber orchestra NT Artificial satellites—Orbits Orchard Beach Bathhouse and Promenade (New York, Dance orchestras Artificial satellites—Jupiter (Planet)—Orbits N.Y.) Harmonica bands Artificial satellites—Mars (Planet)—Orbits This heading is not valid for use as a geographic Mandolin orchestras Artificial satellites—Moon—Orbits subdivision. Plucked instrument orchestras Artificial satellites—Venus (Planet)—Orbits BT Bathhouses—New York (State) Plung orchestras Asteroids—Orbits Recreation areas—New York (State) Rhythm bands and orchestras Comets—Orbits Orchard Estate (Jamaica) Siku orchestras Double stars—Orbits BT Plantations—Jamaica Steel bands (Music) Eclipsing binaries—Orbits Orchard Gap (Va.) Symphony orchestras Elliptical orbits BT Mountain passes—Virginia — Indonesia K stars—Orbits Orchard grass (May Subd Geog) NT Gamelan Lagrangian points [QK495.G74 (Botany)] Kolintang (Xylophone ensemble) Lysithea (Satellite)—Orbit [SB201.O6 (Culture)] — Laos Meteors—Orbits UF Cocksfoot grass — Thailand Moon—Orbit Dactylis glomerata NT Khrū̜ang sāi Planets—Orbits Orchardgrass Mahōrī Satellites—Orbits BT Dactylis Orchestra bells Space vehicles—Orbits NT Petrozavodsk orchard grass USE Glockenspiel Stars—Orbits Orchard mason bee (May Subd Geog) Tubular bells — Determination [QL568.M4 (Zoology)] Orchestra conducting USE Orbit determination [SF539.8.O (Beneficial insect)] USE Conducting Orbits, Method of UF Blue orchard bee Orchestra music USE Orbit method Blue orchard mason bee USE Orchestral music Orbituliporidae (May Subd Geog) Osmia lignaria propinqua Orchestral chimes [QL398.C5] BT Osmia lignaria USE Tubular bells BT Cheilostomata Orchard Park Station (Greenville, S.C.) Orchestral jazz Orbituliporidae, Fossil (May Subd Geog) USE Keith D. Oglesby Station (Greenville, S.C.) USE Big band music [QE799.C5] Orchard Road (Singapore) Orchestral music (May Subd Geog) BT Cheilostomata, Fossil UF Jalan Kebun (Singapore) [M1000-M1075] Orbivirus Jalan Orchard (Singapore) Here are entered compositions not in a specific USE Orbiviruses Kebun, Jalan (Singapore) form or of a specific type for orchestra, and BT Streets—Singapore collections of compositions in several forms or types Orbivirus diseases for orchestra. USE Orbivirus infections Orchard Shoal (N.Y.) USE Old Orchard Shoal (N.Y.) UF Orchestra music Orbivirus infections (May Subd Geog) BT Instrumental music UF Orbivirus diseases Orchard Training Area (Idaho) BT Bombing and gunnery ranges—Idaho SA headings for forms and types of music that BT Arbovirus infections include "orchestra" and headings with Orbivirus infections in animals (May Subd Geog) Orchardgrass USE Orchard grass medium of performance that include [SF809.O] "orchestra"; also Concertos [Solo BT Arbovirus infections in animals Orchardists USE Fruit growers instrument(s)] and the headings Overtures, NT African horse sickness Symphonic poems, and Symphonies Bluetongue Nut growers Orchardleigh Estate (England) NT Dance orchestra music Orbiviruses (May Subd Geog) String orchestra music UF Orbivirus BT Manors—England Orchards (May Subd Geog) — Analysis, appreciation BT Arboviruses [MT125] Reoviruses UF Fruit orchards BT Farms [MT130] NT African horse sickness virus UF Orchestral music—Analytical guides Bluetongue virus RT Fruit trees — England [Former heading] Orbs — Analytical guides [CR4485.O7] NT Dragon Orchard (England) — Mexico USE Orchestral music—Analysis, appreciation BT Regalia (Insignia) — History and criticism RT Globes NT Huerta de Álvarez (Colima, Colima, Mexico) NT Overture Sphere — Parts Orbweavers Huerta de San Miguel (Colima, Colima, Mexico) [M1045] USE Orb weavers — Scores Orbweaving spiders Orchards, Seed USE Seed orchards [M1045] USE Orb weavers — Scores and parts Orc (Fictitious character : Blake) (Not Subd Geog) Orcheitis USE Orchitis [M1045] Orc (Fictitious character : Farmer) Orchestral music, Arranged USE Red Orc (Fictitious character) Orchesella (May Subd Geog) [QL503.E5] [M1060-M1075] Orca Orchestral musicians (May Subd Geog) USE Killer whale BT Entomobryidae Orchestia (May Subd Geog) BT Instrumentalists Orca (Genus) — Collective labor agreements USE Hyperoodon [QL444.M315] BT Talitridae USE Collective labor agreements—Orchestral Orca Basin musicians BT Submarine topography—Mexico, Gulf of NT Orchestia gammarella Orchestia grillus — United States Orca Bay (Alaska) NT African American orchestral musicians UF Puerto Cordova (Alaska) Orchestia spinifera Orchestia gammarella (May Subd Geog) Orchestral musicians, African American BT Bays—Alaska USE African American orchestral musicians Orca Group (Alaska) [QL444.M315] BT Orchestia Orchestras BT Geology, Stratigraphic—Eocene USE Orchestra Geology, Stratigraphic—Paleocene Orchestia grillus (May Subd Geog) [QL444.M315] Orchestras, Plucked instrument Groups (Stratigraphy)—Alaska USE Plucked instrument orchestras Orca Inlet (Alaska) UF Orchestia palustris BT Orchestia Orchestraters BT Inlets—Alaska USE Orchestrators Orca orca Orchestia palustris USE Orchestia grillus Orchestration USE Killer whale USE Instrumentation and orchestration Orcagna, Loggia dell' (Florence, Italy) Orchestia spinifera (May Subd Geog) [QL444.M315] Orchestration (Band) USE Loggia della Signoria (Florence, Italy) USE Instrumentation and orchestration (Band) Orcaizaguirre family BT Orchestia Orchestiidae Orchestrators (May Subd Geog) USE Orcazaguirre family UF Orchestraters Orcas Island (Wash.) USE Talitridae Orchestra (May Subd Geog) BT Composers BT Islands—Washington (State) RT Arrangers (Musicians) San Juan Islands (Wash.) [ML1200-ML1251] UF Orchestras Orchestrion (May Subd Geog) Orcazaguirre family (Not Subd Geog) UF Nickelodeon UF Orcaizaguirre family BT Musical groups

O-104 BT Mechanical musical instruments Laelia Orchy, River, Valley (Scotland) RT Panharmonicon Leochilus BT Valleys—Scotland Orchestrion music Lepanthes Orchy, River (Scotland) Here are entered compositions not in a specific Listera UF River Orchy (Scotland) form or of a specific type for orchestrion, and Luisia BT Rivers—Scotland collections of compositions in several forms or types for orchestrion. Lycaste Orchy, River, Valley (Scotland) Orchid culture (May Subd Geog) Masdevallia USE Orchy, Glen (Scotland) [SB409-SB409.8] Maxillarias Orcia River (Italy) BT Floriculture Miniature orchids UF Fiume Orcia (Italy) Orchid dottyback (May Subd Geog) Myoxanthus BT Rivers—Italy [QL638.P84 (Zoology)] Neotinea Orcia River Valley (Italy) [SF458.O73 (Aquarium fish)] Oberonia UF Orcia Valley (Italy) UF Pseudochromis fridmani Odontoglossum Val d'Orcia (Italy) BT Pseudochromis Oncidium BT Valleys—Italy Orchid industry (May Subd Geog) Ophrys Orcia Valley (Italy) [SB409.5-SB409.55] Orchid industry USE Orcia River Valley (Italy) BT Orchids Orchis Orcin NT Dendrobium industry Paphiopedilum [TP925.L7] Orchid Island (Taiwan) Phalaenopsis Orcinus (May Subd Geog) USE Lan Island (Taiwan) Pholidota (Plants) [QL737.C432 (Zoology)] Orchid mantis (May Subd Geog) Phragmipedium BT Delphinidae [QL505.9.H94 (Zoology)] Platanthera NT Killer whale UF Asian flower mantis Platystele Orcinus orca Hymenopus coronatus Pleione USE Killer whale Kanchong Pleurothallis Orco River (Italy) Malaysian orchid mantis Polyradicion UF Torrente Orco (Italy) Pink orchid mantis Polystachya BT Rivers—Italy BT Hymenopus Porroglossum Orco River Valley (Italy) Orchid mosaic virus Pterostylis UF Orco Valley (Italy) USE Cymbidium mosaic virus Restrepia Valle dell'Orco (Italy) Orchid Ossuary Site (Fort Erie, Ont.) Rhizanthella Valle Orco (Italy) USE Orchid Site (Fort Erie, Ont.) Scaphosepalum BT Valleys—Italy Orchid populations (May Subd Geog) Schomburgkia Orco Valley (Italy) BT Plant populations Selenipedium USE Orco River Valley (Italy) Orchid Site (Fort Erie, Ont.) Slipper orchids Orcocoyana Indians This heading is not valid for use as a geographic Spiranthes USE Wayana Indians subdivision. Stelis Orcocoyana language UF Orchid Ossuary Site (Fort Erie, Ont.) Trichosalpinx USE Wayana language BT Ontario—Antiquities Trisetella Orconectes (May Subd Geog) Orchidaceae Vanda [QL444.M33] USE Orchids Vanilla BT Astacidae Orchidales (May Subd Geog) Yoania NT Orconectes causeyi [QK495.A14 (Botany)] — Diseases and pests (May Subd Geog) Orconectes causeyi (May Subd Geog) BT Monocotyledons [SB608.O65] [QL444.M33] NT Orchids NT Cymbidium mosaic disease BT Orconectes Orchidopexy — Flowering time Orculidae USE Orchiopexy — Use in cooking USE Pupillidae Orchids (May Subd Geog) USE Cooking (Orchids) Orcutt family (Not Subd Geog) [QK495.O64 (Botany)] — Varieties (May Subd Geog) RT Urquhart family [SB409-SB409.8 (Ornamental plants)] [SB409.7] Orczy family (Not Subd Geog) UF Orchidaceae Orchids in art (Not Subd Geog) Ord, Mount (Gila County and Maricopa County, Ariz.) BT Orchidales Orchids in literature (Not Subd Geog) UF Mesa del Oso (Ariz.) NT Aceras Orchids on postage stamps Mese la Oso (Ariz.) Acriopsis [HE6183.O73] Mount Ord (Gila County and Maricopa County, Acronia (Plants) BT Postage stamps Ariz.) Anacamptis Orchil BT Mountains—Arizona Angraecum [TP925.L7] Ord Basin (W.A. and N.T.) Apoda-Prorepentia UF Archil BT Sedimentary basins—Australia Brachionidium Orchiopexy (May Subd Geog) Ord Mountain (Calif.) Brassavola [RD592] BT Mountains—California Bulbophyllum UF Orchidopexy Ord River (W.A. : River) Calanthe Orchiorrhaphy BT Rivers—Australia Catasetums BT Cryptorchism—Surgery Ord River Dam (W.A.) Cattleyas Orchiorrhaphy BT Dams—Australia Cephalanthera USE Orchiopexy Ord River Irrigation Scheme (W.A.) Chiloglottis Orchis (May Subd Geog) UF Ord River Scheme (W.A.) Cleisostoma [QK495.O64] Ord Scheme (W.A.) Coelogyne BT Orchids ORIS (W.A.) Coralroots Orchis bifolia BT Dams—Australia Coryanthes USE Lesser butterfly orchid Irrigation—Australia Cymbidium Orchitis (May Subd Geog) Ord River Scheme (W.A.) Cypripedium [RC898.3] USE Ord River Irrigation Scheme (W.A.) Cyrtopodium UF Orcheitis Ord Scheme (W.A.) Dactylorhiza Testis—Inflammation USE Ord River Irrigation Scheme (W.A.) Dendrobium BT Inflammation Ordained clergy Dendrochilum Testis—Diseases USE Clergy Doritis Orchoe (Extinct city) Ordained ministers Dracula (Plants) USE Erech (Extinct city) USE Clergy Dresslerella Orchoi (Extinct city) Ordás Region (Spain) Dryadella USE Erech (Extinct city) UF Comarca de Ordás (Spain) Encyclia Orchomenos (Extinct city) BT Comarcas—Spain Epidendrum USE Orchomenus (Extinct city) Orday family Epipactis Orchomenus (Extinct city) USE Ordway family Euanthe UF Erchomenos (Extinct city) Orde van de Unie Eulophia Orchomenos (Extinct city) USE Ordre royal de l'union Eurystyles BT Extinct cities—Greece Ordeal (May Subd Geog) Gastrodia Greece—Antiquities [GN493 (Primitive)] Goodyera Orchon sheep UF Trial by ordeal Habenaria USE Orkhon sheep BT Civilization, Medieval Himantoglossum Orchy, Glen (Scotland) Criminal procedure Isotria UF Glen Orchy (Scotland) Evidence (Law) Glenorchy (Scotland) Manners and customs

O-105 Ordeal (Continued) — — Baptists, [Catholic Church, etc.] Order of the Red Banner of Labour Superstition — — Buddhism, [Christianity, etc.] USE Orden Trudovogo Krasnogo Znameni Witchcraft Order, Birth Order Orła Białego Ordeal (Hindu law) USE Birth order BT Decorations of honor—Poland BT Hindu law Order, Rules of Order picking systems Ordeal (Jewish law) USE Parliamentary practice UF Order filling systems BT Jewish law Order (Grammar) BT Physical distribution of goods Ordeal bean [P299.O73] Warehouses USE Calabar bean UF Linear ordering (Grammar) Order Pour le Mérite Ordeal in literature (Not Subd Geog) Ordering constraints (Grammar) USE Orden Pour le Mérite Ordelaffi family (Not Subd Geog) BT Grammar, Comparative and general Order stars (Mathematics) Ordem do Mérito RT Sequence (Linguistics) BT Numerical analysis UF National Order of Merit Medal (Brazil) NT Grammar, Comparative and general—Word Order statistics Order of Merit Medal (Brazil) order [QA278.7] BT Decorations of honor—Brazil Order (in religion, folklore, etc.) UF Statistics, Order Orden al Mérito en el Trabajo USE Order—Religious aspects BT Nonparametric statistics BT Decorations of honor—Venezuela Order (Philosophy) RT Ranking and selection (Statistics) Orden de la Santa Faz (May Subd Geog) [B105.O7] Order sv. Stanislava [BX4795.O73] BT Philosophy USE Order of Saint Stanislaus BT Catholic Church—Spain Order (Philosophy) in literature (Not Subd Geog) Order svi︠a︡togo Stanislava Orden Mexicana del Aguila Azteca Order (Terrorist group) USE Order of Saint Stanislaus UF Aguila Azteca, Orden Mexicana del USE Silent Brotherhood Order Św. Stanisława Aztec Eagle, Mexican Order of the Order-books USE Order of Saint Stanislaus Mexican Order of the Aztec Eagle USE subdivision Order-books under names of Order Świętego Stanisława Order of the Aztec Eagle armies or armed forces, e.g. United States-- USE Order of Saint Stanislaus BT Awards—Mexico Armed Forces--Order-books Order theorem, Odd Orden Otechestvennoĭ voĭny Order Budowniczych Polski Ludowej USE Feit-Thompson theorem Orden Pour le Mérite BT Awards—Poland Order Virtuti Militari [CR5327] Order-disorder in alloys UF Order Wojenny Virtuti Militari UF Blue Max [TN690] Virtuti Militari, Order Order Pour le Mérite UF Ordering in alloys BT Military decorations—Poland Pour le Mérite BT Alloys Order Wojenny Virtuti Militari BT Military decorations—Germany Domain structure USE Order Virtuti Militari Orden Slavy Order-disorder models Orderable groups UF Order of Glory Phase rule and equilibrium UF Groups, Orderable Slavy, Orden Physical metallurgy BT Infinite groups BT Military decorations—Soviet Union Order-disorder models Ordered groups Orden sv. ravnoapostolʹnogo kni︠a︡zi︠a︡ Vladimira [QC173.4.O73] Ordered algebraic structures USE Orden svi︠a︡togo ravnoapostolʹnogo UF Disorder models [QA172-QA172.4] kni︠a︡zi︠a︡ Vladimira Models, Order-disorder UF Algebraic structures, Ordered Orden sv. Vladimira BT Matter Structures, Ordered algebraic USE Orden svi︠a︡togo ravnoapostolʹnogo NT Anderson model BT Algebra kni︠a︡zi︠a︡ Vladimira Long range order (Solid state physics) Ordered fields Orden svi︠a︡titeli︠a︡ Nikolai︠a︡ Chudotvort︠s︡a Order-disorder in alloys BT Topological fields UF Nikolai︠a︡ Chudotvort︠s︡a, Orden Order filling systems Ordered groups Svi︠a︡titeli︠a︡ Nikolai︠a︡ Chudotvort︠s︡a, USE Order picking systems BT Group theory Orden Order in literature (Not Subd Geog) NT Groups of divisibility BT Military decorations—Soviet Union Order Krzyża Grunwaldu Orderable groups Orden svi︠a︡togo ravnoapostolʹnogo kni︠a︡zi︠a︡ BT Decorations of honor—Poland Ordered groups, Lattice Vladimira Order of British Columbia USE Lattice ordered groups UF Orden sv. ravnoapostolʹnogo kni︠a︡zi︠a︡ UF British Columbia, Order of Ordered linear topological spaces Vladimira BT Awards—British Columbia USE Linear topological spaces, Ordered Orden sv. Vladimira Order of Canada Ordered rings, Lattice Orden svi︠a︡togo Vladimira UF Canada, Order of USE Lattice ordered rings Order of Saint Vladimir Ordre du Canada Ordered sets Saint Vladimir Order BT Awards—Canada [QA171.48] Saint Vladimir, Order of Order of Glory UF Sets, Ordered St. Vladimir Order USE Orden Slavy BT Set theory St. Vladimir, Order of Order of Merit (Great Britain) NT Partially ordered sets BT Decorations of honor—Russia (Federation) [CR4860] Semilattices Orden svi︠a︡togo Vladimira BT Decorations of honor—Great Britain Ordered topological spaces USE Orden svi︠a︡togo ravnoapostolʹnogo Order of Merit Medal (Brazil) [QA611.23] kni︠a︡zi︠a︡ Vladimira USE Ordem do Mérito UF Spaces, Ordered topological Orden "Trudovoe Krasnoe Znami͡a" Order of Merit of the Prussian Crown BT Topological spaces USE Orden Trudovogo Krasnogo Znameni USE Verdienstorden der Preussischen Krone NT Linear topological spaces, Ordered Orden Trudovogo Krasnogo Znameni Order of pericopes argument (Synoptics criticism) Partially ordered spaces UF Orden "Trudovoe Krasnoe Znami͡a" USE Argument from order of pericopes (Synoptics Ordered topological vector spaces Orden Trudovogo Krasnogo Znameni RSFSR criticism) USE Linear topological spaces, Ordered Order of the Red Banner of Labour Order of Saint Stanislas Ordering constraints (Grammar) Red Banner of Labour, Order of the USE Order of Saint Stanislaus USE Order (Grammar) "Trudovoe Krasnoe Znami͡a," Orden Order of Saint Stanislaus Ordering in alloys BT Decorations of honor—Russia (Federation) UF Order of Saint Stanislas USE Order-disorder in alloys Orden Trudovogo Krasnogo Znameni RSFSR Order sv. Stanislava Orderings, Linear USE Orden Trudovogo Krasnogo Znameni Order svi︠a︡togo Stanislava USE Linear orderings Ordena "Znak Pocheta" Kolkhoz imeni Krupskoĭ Order Św. Stanisława Orderings, Stochastic (Ukraine) Order Świętego Stanisława USE Stochastic orders USE Kolkhoz imeni Krupskoĭ (Ukraine) Saint Stanislaus, Order of Orderliness Ordeñana Goxenechea family (Not Subd Geog) Sovereign Order of St. Stanislas UF Clutter, Elimination of Ordensburg Königsberg (Kaliningrad, Suwerenny Order Świętego Stanisława Neatness Kaliningradskai︠a︡ oblastʹ, Russia) BT Decorations of honor—Poland Tidiness USE Kënigsbergskiĭ zamok (Kaliningrad, Decorations of honor—Russia BT Order Kaliningradskai︠a︡ oblastʹ, Russia) Order of Saint Vladimir Orderly books Ordensschloss (Kaliningrad, Kaliningradskai︠a︡ oblastʹ, USE Orden svi︠a︡togo ravnoapostolʹnogo USE subdivision Order-books under names of Russia) kni︠a︡zi︠a︡ Vladimira armies or armed forces, e.g. United States-- USE Kënigsbergskiĭ zamok (Kaliningrad, Order of the Aztec Eagle Armed Forces--Order-books Kaliningradskai︠a︡ oblastʹ, Russia) USE Orden Mexicana del Aguila Azteca Orders, Anglican Order Order of the Cross of Liberty (Finland) USE Anglican orders NT Hierarchies USE Vapaudenristin ritarikunta Orders, Architectural Orderliness Order of the Crown of Italy USE Architecture—Orders — Religious aspects USE Ordine della corona d'Italia Orders, Executive UF Order (in religion, folklore, etc.) [Former Order of the Fancy (Group of writers) USE Executive orders heading] RT English literature

O-106 Orders, Major Ordinary ray Gun-carriages USE Bishops USE Refraction, Double Howitzers Clergy Ordinary's courts Long Cecil (Ordnance) Orders, Monastic USE Probate courts Long Tom (Ordnance) USE Monasticism and religious orders Ordination Machine guns Orders, Preparation of (Military science) [BV685] Mortars (Ordnance) USE Military orders [BV830 (Sacrament)] Ordnance, Naval Orders, Small BT Bishops Ordnance disposal units USE Small orders Clergy Parrott gun Orders, Speaking Rites and ceremonies QF 4.7-inch gun USE Speaking orders (Law) Sacraments Railway artillery Orders, Stochastic NT Consecration of bishops Rocket launchers (Ordnance) USE Stochastic orders Imposition of hands Siege artillery Orders in council Ordination of women Steam guns (Ordnance) BT International relations Ordination sermons Trench mortars Orders of knighthood and chivalry (May Subd Geog) Per saltum (Ordination) Unexploded ordnance [CR4501-CR6305] Priesthood Warheads UF Knighthood, Orders of Tonsure — Decoration (May Subd Geog) BT Decorations of honor — Anglican Communion, [Methodist Church, etc.] [UF520-UF525] Heraldry — Anniversary sermons BT Decoration and ornament RT Knights and knighthood BT Anniversary sermons — Manufacture NT Chivalry — Judaism [UF530-UF537] Islamic orders of knighthood and chivalry USE Rabbis—Ordination — Reproduction Military religious orders — Liturgy UF Reproduction of ordnance — Insignia USE Ordination (Liturgy) — Research (May Subd Geog) [CR4501-CR6305] Ordination (Buddhism) (May Subd Geog) [UF526-UF526.5] BT Insignia UF Buddhist monasticism and religious UF Ordnance research [Former heading] NT Decorations of honor orders—Ordination Ordnance, Air force Orders of knighthood and chivalry, Islamic Buddhist ordination USE Airplanes, Military—Armament USE Islamic orders of knighthood and chivalry BT Buddhism—Rituals Ordnance, Coast (May Subd Geog) Orders of knighthood and chivalry, Papal Buddhist priests UF Coast guns (May Subd Geog) Ordination (Canon law) Coast ordnance [CR4701-CR4731 (Military religious orders)] BT Canon law Seacoast ordnance [CR5547-CR5575 (Papal States)] NT Irregularities (Canon law) BT Artillery, Coast UF Papal orders of knighthood and chivalry Ordination (Liturgy) Coast defenses Ordes-Val do Dubra Region (Spain) UF Ordination—Liturgy Ordnance, Naval (May Subd Geog) UF Comarca de Ordes-Val do Dubra (Spain) BT Liturgics [VF] BT Comarcas—Spain Sacraments (Liturgy) UF Naval ordnance Ordesa, Parque Nacional de (Spain) NT Ordinals (Liturgical books) BT Naval art and science USE Parque Nacional de Ordesa y Monte Perdido Ordination (Statistics) Ordnance (Spain) BT Biometry NT Carronades Ordesa y Monte Perdido, Parque Nacional de (Spain) Multivariate analysis Depth charges USE Parque Nacional de Ordesa y Monte Perdido Ordination of gays (May Subd Geog) Fire control (Naval gunnery) (Spain) BT Gays Naval gunnery Ordeway family — Baptists, [Catholic Church, etc.] Polaris (Missile) USE Ordway family Ordination of lesbians (May Subd Geog) Ridgway's revolving battery Ordflies BT Lesbians Warships—Turrets USE Alderflies — Baptists, [Catholic Church, etc.] — Drawings Ordinal numbers Ordination of women (May Subd Geog) — Manufacture USE Numbers, Ordinal [BV676] [VF370-VF375] Ordinals (Liturgical books) UF Women, Ordination of Ordnance, Rapid-fire BT Liturgies BT Ordination [UF560-UF565] Ordination (Liturgy) Women clergy UF Rapid-fire guns Ordinance of Alsnö, 1280 — Buddhism, [Christianity, etc.] Ordnance (Military supplies) USE Alsnö, Ordinance of, 1280 — Catholic Church, [Church of England, etc.] USE Military supplies Ordinances, County Ordination sermons (May Subd Geog) Ordnance disposal units (May Subd Geog) USE County ordinances [BV4285] UF Bomb disposal units Ordinances, Model UF Sermons, Ordination Explosive ordnance disposal units USE Model ordinances BT Occasional sermons Unexploded bomb disposal units Ordinances, Municipal (May Subd Geog) Ordination UXB disposal units Here are entered collections of texts of ordinances Ordine della corona d'Italia BT Ordnance passed by municipal corporations, not limited to a [CR5511] Ordnance research specific topic, as well as works about these ordinances. UF Corona d'Italia, Ordine della USE Ordnance—Research UF By-laws, Municipal Crown of Italy, Order of the Ordnance testing (May Subd Geog) City ordinances Iron Crown of Italy [UF890 (Military)] Municipal ordinances Order of the Crown of Italy [Former heading] [VF540 (Naval)] BT Statutes BT Decorations of honor—Italy UF Testing of ordnance NT Model ordinances Ordine di Malta, Commenda dell' (Genoa, Italy) RT Proving grounds Ordinances for the dead (Mormon Church) USE Commenda di Prè (Genoa, Italy) Ordo decurionum [BX8655.25] Ording family (Not Subd Geog) USE Decurions (Roman municipal government) BT Dead—Religious aspects—Mormon Church Ordnance (May Subd Geog) Ordona, Reduta (Warsaw, Poland) Sacraments—Mormon Church [UF520-UF630] USE Reduta Ordona (Warsaw, Poland) Here are entered works on large guns such as Temple work (Mormon Church) Ordoñez family (Not Subd Geog) cannons. Works on small arms are entered under Ordoño II Street (León, Spain) NT Baptism for the dead Firearms. Ordinaries (May Subd Geog) USE Calle Ordoño II (León, Spain) UF Cannon Ordos (Mongolian people) (May Subd Geog) BT County officials and employees Guns Courts—Officials and employees UF Ordos (Mongolian tribe) [Former heading] BT Military weapons BT Ethnology—China Guardian and ward RT Artillery Non-contentious jurisdiction Mongols SA subdivision Ordnance and ordnance stores Ordos (Mongolian tribe) Probate courts under armies and navies, e.g. United States. Ordinary-language analysis USE Ordos (Mongolian people) Army--Ordnance and ordnance stores Ordos Desert (China) USE Ordinary-language philosophy NT 88 mm FlaK gun Ordinary-language method UF Eerduosi Shamo (China) Antitank guns Khetao (China) USE Ordinary-language philosophy Antitank missiles Ordinary-language philosophy Mao-wu-su Sha-mo (China) Antitank weapons Maowusu Desert (China) [B828.36] Armstrong gun UF Ordinary-language analysis Mu Us Shamo (China) Batteries (Ordnance) O-er-do-su Basin (China) Ordinary-language method Come and Take It Cannon Philosophy, Ordinary-language O-er-do-su Desert (China) Directed-energy weapons O-erh-to-ssu Basin (China) BT Analysis (Philosophy) Fire control (Gunnery)—Optical equipment Language and languages—Philosophy O-erh-to-ssu Desert (China) Grenade launchers BT Deserts—China

O-107 Ordos dialect (May Subd Geog) Tailings (Metallurgy) Orectolobidae (May Subd Geog) [PL431.O8] Tailings embankments [QL638.95.O7 (Zoology)] UF Ordos language [Former heading] Ore-dressing plants (May Subd Geog) UF Crossorhinidae BT Mongolian language UF Ore-treatment plants Wobbegong sharks Ordos folk songs BT Metallurgical plants Wobbegongs USE Folk songs, Ordos NT Uranium ore processing plants Wobbegons Ordos language — Electric equipment (May Subd Geog) BT Orectolobiformes USE Ordos dialect — Equipment and supplies Orectolobiformes (May Subd Geog) Ordovician Period NT Ball mills—Grinding media [QL638.94.O74 (Zoology)] USE Geology, Stratigraphic—Ordovician Electronic ore sorters UF Carpet sharks Paleobiogeography—Ordovician Radiometric ore sorters BT Chondrichthyes Paleobotany—Ordovician — — Valuation (May Subd Geog) Sharks Paleoecology—Ordovician [TN504] NT Ginglymostomatidae Paleontology—Ordovician Ore-dressing plants equipment industry Orectolobidae Ordre du Canada (May Subd Geog) Rhincodontidae USE Order of Canada BT Industrial equipment industry Stegostomatidae Ordre national du Québec Ore family Orecton Island (Pa.) BT Decorations of honor—Québec (Province) USE Orr family USE Biles Island (Pa.) Ordre public Ore handling (May Subd Geog) Oreehoua (Hawaii) USE Public policy (Law) BT Bulk solids handling USE Lehua Island (Hawaii) Ordre royal de l'union Loading and unloading O'Regan family UF Orde van de Unie Materials handling USE Regan family BT Decorations of honor—Netherlands Ores—Transportation Oregano (May Subd Geog) Ord's kangaroo rat — Equipment and supplies [QK495.L25 (Botany)] USE Dipodomys ordii NT Hulett iron-ore unloaders [SB351.O74 (Culture)] Orduña family (Not Subd Geog) Ore Indians UF Marjoram, Wild Ordway family (Not Subd Geog) USE Opata Indians Organy UF Orday family Ore language Origano Ordeway family USE Opata language Origanum vulgare Ordway Preserve (Fla.) Ore Mountains (Czech Republic and Germany) Wild marjoram USE Katharine Ordway Preserve-Carl Swisher USE Erzgebirge (Czech Republic and Germany) BT Origanum Memorial Sanctuary (Fla.) Ore ships — Use in cooking Ordway-Swisher Preserve (Fla.) USE Ore carriers USE Cooking (Oregano) USE Katharine Ordway Preserve-Carl Swisher Ore sorters, Electronic Oregon Memorial Sanctuary (Fla.) USE Electronic ore sorters — Antiquities Ordway-Swisher Tract (Fla.) Ore sorters, Radiometric NT Blue Bucket Mine Site (Or.) USE Katharine Ordway Preserve-Carl Swisher USE Radiometric ore sorters Bravo Creek Site (Or.) Memorial Sanctuary (Fla.) Ore transportation Carlon Village Site (Or.) Ore, River (England) USE Ores—Transportation Chalker Site (Or.) UF River Ore (England) Ore treatment Cougar Mountain Cave (Or.) BT Rivers—England USE Ore-dressing Dirty Shame Rockshelter (Or.) Ore, River, Valley (England) Ore-treatment plants Fort Klamath Site (Or.) USE Ore Valley (England) USE Ore-dressing plants Hager's Grove Sites (Salem, Or.) ORE 42 (Or.) Ore Valley (England) Headquarters Site (Or.) USE Oregon Route 42 (Or.) UF Ore, River, Valley (England) Heath Cliffs Site (Or.) Ore-bulk-oil ships (May Subd Geog) BT Valleys—England Hells Canyon Creek Village Site (Or.) [HE566.O68] Oread Street (Worcester, Mass.) Indian Sands Site (Or.) UF OBO ships This heading is not valid for use as a geographic Lava Butte Site (Or.) BT Bulk carrier cargo ships subdivision. Limpy Creek Site (Or.) Cargo ships BT Streets—Massachusetts Long Tom Site (Or.) Iron ores—Transportation Oreamnos (May Subd Geog) Looney Site (Or.) Ores—Transportation [QL737.U53] Medicine Creek Site (Or.) Merchant ships BT Bovidae Rattlesnake Shelter Site (Or.) Tankers NT Mountain goat Rigdon's Horse Pasture Cave (Or.) Ore carriers (May Subd Geog) Oreamnos americanus Ripple Site (Or.) [HE566.O7 (Transportation)] USE Mountain goat Steiwer Ranch Site (Or.) [VM457 (Naval architecture)] Oreamnos columbiae Stubblefield Lookout Tower Site (Or.) UF Ore ships USE Mountain goat Wildcat Canyon Site (Or.) BT Bulk carrier cargo ships Oreamnos columbiana Willamette Station Site (Or.) Cargo ships USE Mountain goat Williamson River Bridge Site (Or.) Ores—Transportation Oreamnos dorsata Yaquina Head Site (Or.) Ore cars USE Mountain goat — Capital and capitol USE Mine railroad cars Oreamnos kennedyi NT Oregon State Capitol (Salem, Or. : 1938- ) Ore deposits (May Subd Geog) USE Mountain goat — Description and travel [QE390-QE390.5 (Geology)] Oreamnos lanigera UF Oregon—Description and travel—1951- [TN263 (General)] USE Mountain goat 1980 [Former heading] [TN400-TN495 (Specific ores)] Oreamnos missoulae Oregon—Description and travel—1981- UF Deposits, Ore USE Mountain goat [Former heading] BT Mines and mineral resources Oreamnos montanus — — 1951-1980 NT Disseminated deposits USE Mountain goat USE Oregon—Description and travel Hydrothermal deposits Oreamnos sericea — — 1981- Metallogenic provinces USE Mountain goat USE Oregon—Description and travel Placer deposits O'Rear family (Not Subd Geog) — History — Finland Orebaugh family [F871-F885] Ore-dressing (May Subd Geog) USE Oberbeck family — — To 1859 [TN496-TN538] Örebro, Treaty of, 1812 USE Oregon Territory—History UF Beneficiation of ores [DA520.A25 1812] — — 1859- Dressing of ores Oreby-Berritzgård (Denmark) — — Civil War, 1861-1865 Jigging UF Berritzgård (Denmark) [E526] Milling (Metallurgy) Berritzgård-Oreby (Denmark) — Languages Mineral dressing Orebygård (Denmark) NT Alsea language Mineral processing BT Manors—Denmark Cathlamet dialect Ore treatment Orebygård (Denmark) Chastacosta language BT Smelting USE Oreby-Berritzgård (Denmark) Chinook language NT Dielectric separation Orechón Indians Chinookan languages Flotation USE Orejón Indians Coos language Gravity concentrators Orechon language Coquille language Leaching USE Orejón language Kalapuya language Magnetic separation of ores Oreck family (Not Subd Geog) Klamath language Pelletizing (Ore-dressing) UF Oreckovsky family Kuitsh language Screens (Mining) Oreckovsky family Kusan languages Spiral concentrators USE Oreck family Lutuamian languages

O-108 Nez Percé language Oregon Garden (Silverton, Or.) Oregon spotted frog (May Subd Geog) Shahaptian languages This heading is not valid for use as a geographic [QL668.E27 (Zoology)] Siuslaw language subdivision. UF Pacific frog Takelma language BT Gardens—Oregon Rana pretiosa Tillamook language Oregon garter snake Rana temporaria pretiosa Tlakluit language USE Thamnophis couchii Red-bellied frog Wasco language Oregon Highway 62 (Or.) Salmon frog Yakama language UF Highway 62 (Or.) Spotted frog [Former heading] Yakonan languages State Highway 62 (Or.) Western frog — Politics and government BT Roads—Oregon Western spotted frog — — To 1859 Oregon Holocaust Memorial (Portland, Or.) BT Rana USE Oregon Territory—Politics and BT Holocaust memorials—Oregon Oregon State Capitol (Salem, Or. : 1938- ) government Oregón Indians UF Oregon Capitol (Salem, Or. : 1938- ) — — 1859-1950 USE Orejón Indians State Capitol (Salem, Or. : 1938- ) — — 1951- Oregon Inlet (N.C.) BT Oregon—Capital and capitol Oregon, Central BT Inlets—North Carolina Oregon sturgeon Here are entered works on the region of Oregon Oregon Islands National Wildlife Refuge (Or.) USE White sturgeon consisting of Deschutes, Jefferson, and Crook BT National parks and reserves—Oregon Oregon Territory counties and sometimes also Klamath, Lake, Wildlife refuges—Oregon Sherman, Wasco, and western Harvey counties. — History Oregon language UF Central Oregon UF Oregon—History—To 1859 [Former USE Orejón language heading] Oregon, Eastern Oregon larch UF Eastern Oregon NT Grande Ronde, Battle of the, Or., 1856 USE Western larch — Politics and government Oregon, Western Oregon laurel UF Western Oregon UF Oregon—Politics and government—To USE Pacific madrone 1859 [Former heading] Oregon, Operation, 1967 Oregon lupine (May Subd Geog) USE Operation Oregon, 1967 Oregon Trail [QK495. L52 (Botany)] USE Oregon National Historic Trail Oregon & Washington Railroad Depot (Seattle, Wash.) UF Lupinus amabilis USE Union Station (Seattle, Wash.) Oregon-Washington Station (Seattle, Wash.) Lupinus biddlei USE Union Station (Seattle, Wash.) Oregon and Washington Railroad Depot (Seattle, Lupinus oreganus Wash.) Oregon white oak BT Lupines USE Oregon oak USE Union Station (Seattle, Wash.) Oregon myrtle Oregon and Washington Station (Seattle, Wash.) Oregon wintergreen USE Umbellularia californica USE Salal USE Union Station (Seattle, Wash.) Oregon National Historic Trail Oregon bitterroot Oregon yew UF Oregon Trail [Former heading] USE Pacific yew USE Bitterroot BT National parks and reserves—United States Oregon Buttes Wilderness (Wyo.) Oregonichthys (May Subd Geog) Trails—United States [QL638.C94 (Zoology)] UF Oregon Buttes Wilderness Study Area (Wyo.) RT Overland Trails BT National parks and reserves—Wyoming BT Cyprinidae Saint Joe Road NT Oregon chub Wilderness areas—Wyoming NT Cowlitz Trail (Wash.) Oregon Buttes Wilderness Study Area (Wyo.) Oregonichthys crameri Lander Cutoff (Wyo.) USE Oregon chub USE Oregon Buttes Wilderness (Wyo.) Sublette Cutoff (Wyo.) Oregon Canyon (El Dorado County, Calif.) Öregrunasgrepen (Sweden) Oregon oak (May Subd Geog) USE Öregrundsgrepen (Sweden) BT Canyons—California [QK495.F14] Oregon Canyon Wilderness (Or.) Oregrund-Grepen (Sweden) UF Garry oak USE Öregrundsgrepen (Sweden) UF Oregon Canyon Wilderness Study Area (Or.) Oregon white oak BT National parks and reserves—Oregon Öregrundsgrepen (Sweden) Quercus garryana UF Öregrunasgrepen (Sweden) Wilderness areas—Oregon Western oak Oregon Canyon Wilderness Study Area (Or.) Oregrund-Grepen (Sweden) White oak, Oregon BT Bays—Sweden USE Oregon Canyon Wilderness (Or.) BT Oak Oregon Capitol (Salem, Or. : 1938- ) Bothnia, Gulf of Oregon pill bug Oregu language USE Oregon State Capitol (Salem, Or. : 1938- ) USE Gnorimosphaeroma oregonensis Oregon Caves National Monument (Or.) USE Desana language Oregon pillbug Oregus (May Subd Geog) BT National monuments—Oregon USE Gnorimosphaeroma oregonensis Oregon char [QL596.C2 (Zoology)] Oregon pine BT Ground beetles USE Dolly Varden (Fish) USE Douglas fir Oregon checker mallow NT Oregus inaequalis Oregon Quality Award Oregus inaequalis (May Subd Geog) USE Oregon checkermallow BT Total quality management—Awards—Oregon Oregon checkerbloom [QL596.C2 (Zoology)] Oregon question UF Mecodema inaequale USE Oregon checkermallow [F880] Oregon checkermallow (May Subd Geog) Mecodema inaequalis RT Northwest boundary of the United States BT Oregus [QK495.M27 (Botany)] Oregon Route 42 (Or.) UF Oregon checker mallow O'Reilley, Monette (Fictitious character) UF Coos Bay-Roseburg Highway (Or.) (Not Subd Geog) Oregon checkerbloom Highway 35 (Or.) Sida oregana UF Monette O'Reilley (Fictitious character) OR 42 (Or.) O'Reilly, Fingal Flahertie (Fictitious character) Sidalcea oregana ORE 42 (Or.) BT Sidalcea (Not Subd Geog) Route 42 (Or.) UF Fingal Flahertie O'Reilly (Fictitious character) NT Wenatchee Mountains checkermallow BT Roads—Oregon Oregon chub (May Subd Geog) O'Reilly family Oregon Route 201 (Or.) USE Riley family [QL638.C94 (Zoology)] UF Highway 201 (Or.) UF Chub, Oregon Orejana Canyon Wilderness (Or.) OR 201 (Or.) UF Orejana Canyon Wilderness Study Area (Or.) Hybopsis crameri OR Route 201 (Or.) Oregonichthys crameri BT National parks and reserves—Oregon Route 201 (Or.) Wilderness areas—Oregon BT Oregonichthys BT Roads—Oregon Oregon Coast (Or.) Orejana Canyon Wilderness Study Area (Or.) Oregon salamander USE Orejana Canyon Wilderness (Or.) USE Pacific Coast (Or.) USE Northwestern salamander Oregon Coast Range (Or.) Orejón Indians (May Subd Geog) Oregon silverspot butterfly (May Subd Geog) [F3430.1.074] UF Coast Range (Or.) [QL561.N9 (Zoology)] Oregon Coast Ranges (Or.) UF Coto Indians UF Silverspot butterfly, Oregon Koto Indians Pacific Coast Range (Or.) Speyeria zerene hippolyta BT Coast Ranges Mai Huna Indians BT Zerene fritillary Mai Ja Indians Mountains—Oregon Oregon slender salamander (May Subd Geog) Oregon Coast Ranges (Or.) Orechón Indians [QL668.C274 (Zoology)] Oregón Indians USE Oregon Coast Range (Or.) UF Batrachoseps wrighti Oregon Coast Trail Orejone Indians Batrachoseps wrightorum Payagua Indians (Peru) BT Trails—Oregon Four-toed salamander, Western Oregon Country Payoguaje Indians Plethopsis wrighti Tutapi Indians USE Northwest, Pacific Western four-toed salamander Oregon Dunes National Recreation Area (Or.) Tutapischo Indians BT Slender salamanders BT Indians of South America—Peru BT National parks and reserves—Oregon Oregon Slough (Or.) Recreation areas—Oregon Tucanoan Indians USE North Portland Harbor (Or.) Orejón language (May Subd Geog) [PM6861]

O-109 Orejón language (Continued) BT Pachycephalidae Zinc ores UF Coto language (Tucanoan) [Former heading] NT Crested bellbird Zirconium ores Koto language Oreoica gutturalis — Analysis Mai Huna language USE Crested bellbird USE Ores—Sampling and estimation Mai Ja language Oreomyrrhis (May Subd Geog) — Optical properties Orechon language [QK495.U48] — Sampling and estimation Oregon language BT Umbelliferae [TN560] Payagua language Oreophrynella (May Subd Geog) UF Ores—Analysis Payoguaje language [QL668.E227] Sampling of ores Tutapi language BT Bufonidae RT Assaying Tutapischo language Oreortyx (May Subd Geog) BT Mineralogy, Determinative BT Peru—Languages [QL696.G259 (Zoology)] Mines and mineral resources Tucanoan languages BT Odontophoridae Prospecting Orejone Indians NT Mountain quail — Transportation (May Subd Geog) USE Orejón Indians Oreortyx picta [HE199.5.O7 (Freight)] Orel, Battle of, 1943 USE Mountain quail UF Ore transportation USE Orel, Battle of, Orel, Orlovskai︠a︡ oblastʹ, Oreortyx pictus NT Ore-bulk-oil ships Russia, 1943 USE Mountain quail Ore carriers Orel, Battle of, Orel, Orlovskai︠a︡ oblastʹ, Russia, 1943 Oreos (Fish) (May Subd Geog) Ore handling [D764.3.O] [QL638.O7 (Zoology)] Ores, Magnetic separation of UF Orel, Battle of, 1943 [Former heading] UF Dories, Oreo USE Magnetic separation of ores BT World War, 1939-1945—Campaigns—Russia Dories, Warty Ores family (Federation) Oreo dories USE Orr family Orel-Kromy Campaign, Russia, 1919 Oreodories Orestias BT Soviet Union—History—Revolution, 1917- Oreosomatidae [Former heading] [QL638.P73] 1921—Campaigns Warty dories BT Poeciliidae Orellana River BT Zeiformes Orestion USE Amazon River NT Allocyttus USE Olearia Orelli family (Not Subd Geog) Pseudocyttus Øresund (Denmark and Sweden) Orem family Oreos Channel (Greece) USE Sound, The (Denmark and Sweden) USE Oram family UF Dhíavlos Oréon (Greece) Oresund Bridge (Copenhagen, Denmark, and Malmö, Orem model of nursing Oreo Channel (Greece) Sweden) USE Orem's model of nursing BT Straits—Greece USE Øresundsbron (Copenhagen, Denmark, and Orem's model of nursing (Not Subd Geog) Oreoscoptes (May Subd Geog) Malmö, Sweden) UF Dorothea Orem's model of nursing [QL696.P25 (Zoology)] Øresundsbron (Copenhagen, Denmark, and Malmö, Orem model of nursing BT Mimidae Sweden) Orem's self-care model of nursing Thrashers (Birds) UF Oresund Bridge (Copenhagen, Denmark, and Self care model of nursing NT Sage thrasher Malmö, Sweden) BT Nursing models Oreoscoptes montanus BT Bridges—Denmark Orem's self-care model of nursing USE Sage thrasher Bridges—Sweden USE Orem's model of nursing Oreosomatidae Oreto Site (Granátula de Calatrava, Spain) Orensḥtain family USE Oreos (Fish) This heading is not valid for use as a geographic USE Ornstein family Oreospiza subdivision. Orenstein family USE Towhees UF Cerro de Oreto Site (Granátula de Calatrava, USE Ornstein family Oreostemma Spain) Orentzago (Legendary character) USE Asters Cerro Dominguez Site (Granátula de USE Olentzero (Legendary character) Oreotrochilus estella Calatrava, Spain) Oreo Channel (Greece) USE Andean hillstar Dominguez Site (Granátula de Calatrava, USE Oreos Channel (Greece) Ores (May Subd Geog) Spain) Oreo dories [QE390.2 (Mineralogy)] BT Spain—Antiquities USE Oreos (Fish) [TN265 (Metallic ores)] Orexigenic drugs Oreo fisheries (May Subd Geog) [TN400-TN538 (Mineral resources)] USE Appetite stimulants BT Fisheries BT Geology, Economic Orexigenics NT Black oreo fisheries Minerals USE Appetite stimulants Smooth oreo fisheries RT Metallurgy Orexins (May Subd Geog) Oreobroma NT Aluminum ores [QP572.O74] USE Lewisia Antimony ores UF Hypocretins Oreobroma pygmaea Arsenic ores BT Hypothalamic hormones USE Lewisia pygmaea Beryllium ores Orey Oreobroma pygmaeum Bismuth ores USE Campnosperma panamense USE Lewisia pygmaea Boron ores Orfani, Gulf of (Greece) Oreochromis mossambicus Chromium ores USE Strymonic Gulf (Greece) USE Mozambique tilapia Cobalt ores Orfanon, Gulf of (Greece) Oreochromis niloticus Copper ores USE Strymonic Gulf (Greece) USE Nile tilapia Gold ores Orfeuere family Oreocnemus (May Subd Geog) Hafnium ores USE Offer family [QL520.3.P53] Indium ores Orfeur family BT Platycnemididae Iron ores USE Offer family Oreodories Lead ores Orfeure family USE Oreos (Fish) Lithium ores USE Offer family Oreohelicidae (May Subd Geog) Manganese ores Orfevre family [QL430.5.O73 (Zoology)] Mercury ores USE Offer family BT Stylommatophora Metals Orford Ness (England) NT Oreohelix Molybdenum ores UF Orford Ness National Nature Reserve Oreohelix (May Subd Geog) Nickel ores (England) [QL430.5.O73 (Zoology)] Niobium ores BT Natural areas—England BT Oreohelicidae Palladium ores Spits (Geomorphology)—England NT Brian Head mountainsnail Platinum ores Orford Ness National Nature Reserve (England) Deseret mountainsnail Potassium ores USE Orford Ness (England) Oreohelix strigosa Rhenium ores Orfres family Oreohelix parawanensis Scandium ores USE Offer family USE Brian Head mountainsnail Selenium ores Orga family (Not Subd Geog) Oreohelix peripherica Silver ores Orga-sonic organ USE Deseret mountainsnail Strontium ores USE Baldwin organ Oreohelix peripherica wasatchnesis Tantalum ores Organ USE Ogden rocky mountainsnail Tellurium ores USE Organ (Musical instrument) Oreohelix strigosa (May Subd Geog) Thorium ores Organ, harp, timpani with string orchestra [QL430.5.O] Tin ores [M1140-M1141] BT Oreohelix Titanium ores Organ, percussion, timpani with orchestra Oreoica (May Subd Geog) Tungsten ores USE Percussion and organ with orchestra [QL696.P2595 (Zoology)] Uranium ores Organ, piano, guitars (3), percussion with orchestra Vanadium ores [M1040-M1041]

O-110 Organ (Musical instrument) (May Subd Geog) Organ and flügelhorn music Organ distribution (Surgery) [ML549.8-ML649 (History)] USE Flügelhorn and organ music USE Allocation of organs, tissues, etc. [MT180-MT191 (Instruction)] Organ and flute music Organ donation UF Enharmonic organ USE Flute and organ music USE Donation of organs, tissues, etc. Organ [Former heading] Organ and guitar music Organ donors (May Subd Geog) Organs [Former heading] USE Guitar and organ music [RD129.5] Pipe organ Organ and handbell music UF Donors, Organ BT Keyboard instruments USE Handbell and organ music BT Persons SA subdivision Organs under names of individual Organ and harp music Organ duets corporate bodies having one or more USE Harp and organ music USE Organ music (4 hands) organs, especially churches, concert halls, Organ and harpsichord music Organ ensembles (May Subd Geog) etc. USE Harpsichord and organ music [M180-M181] NT Archiphone Organ and horn music Here are entered compositions not in a specific Bambuso sonoro (Musical instrument) USE Horn and organ music form or of a specific type for three or more solo organs. Chamadron Organ and lute music Chamber organ USE Lute and organ music UF Organ music (Organs (3)) [Former heading] Claviorganum Organ and marimba music Organ music (Organs (4)) [Former heading] Electronic organ USE Marimba and organ music SA headings for forms and types of music that Hydraulic organ Organ and oboe music include "organ ensemble" and headings with Mechanical organs USE Oboe and organ music medium of performance that include "organ Organ pipes Organ and ocarina music ensemble" Organ stops USE Ocarina and organ music Organ failure, Multiple Positive organ (Musical instrument) Organ and panpipes music USE Multiple organ failure Pyrophone USE Panpipes and organ music Organ grinders (May Subd Geog) Reed organ Organ and percussion music UF Barrel organ players Theater organ USE Percussion and organ music Barrel organists [Former heading] — Construction (May Subd Geog) Organ and piano music (May Subd Geog) BT Street musicians [ML550-ML597] [M182-M186] Organ in literature — History UF Piano and organ music [Former heading] USE Organ (Musical instrument) in literature [ML550] Organ and piano music, Arranged (May Subd Geog) Organ mass — Instruction and study (May Subd Geog) [M185-M186] [ML647] [MT180] UF Piano and organ music, Arranged [Former BT Mass (Music) — Methods heading] Organ masses (May Subd Geog) [MT182] Organ and recorder music [M14.3] — Methods (Jazz) USE Recorder and organ music UF Instrumental masses [MT182] Organ and sackbut music BT Masses — Registration USE Sackbut and organ music Organ music [MT189] Organ and saxophone music Organ Mountains (N.M.) UF Registration, Organ USE Saxophone and organ music BT Mountains—New Mexico RT Organ stops Organ and shakuhachi music Organ Mountains (Tex. and N.M.) SA subdivision Registration under types of USE Shakuhachi and organ music USE Franklin Mountains (Tex. and N.M.) organs, e.g. Electronic organ-- Organ and shawm music Organ Mountains Wilderness (N.M.) Registration; Hammond organ-- USE Shawm and organ music UF Organ Mountains Wilderness Study Area Registration Organ and tam-tam music (N.M.) — Studies and exercises USE Tam-tam and organ music BT National parks and reserves—New Mexico [MT185-MT191] Organ and tárogató music Wilderness areas—New Mexico — France USE Tárogató and organ music Organ Mountains Wilderness Study Area (N.M.) Organ (Musical instrument) in art (Not Subd Geog) Organ and theorbo music USE Organ Mountains Wilderness (N.M.) UF Organs in art [Former heading] USE Theorbo and organ music Organ music (May Subd Geog) Organ (Musical instrument) in literature Organ and timpani music [M6-M14.5] Here are entered compositions not in a specific (Not Subd Geog) USE Timpani and organ music form or of a specific type for solo organ, and UF Organ in literature [Former heading] Organ and trombone music collections of compositions in several forms or types Organ (Musical instrument) in motion pictures USE Trombone and organ music for solo organ. (Not Subd Geog) Organ and trumpet music SA headings for forms and types of music that BT Motion pictures USE Trumpet and organ music include "organ" or "organs" and headings Organ (Musical instrument) on postage stamps Organ and tuba music with medium of performance that include UF Organs on postage stamps [Former heading] USE Tuba and organ music "organ" or "organs"; also the heading BT Postage stamps Organ and unspecified instrument music Chorale preludes Organ allocation (Surgery) USE Duets (Unspecified instrument and organ) NT Intabulations (Organ) USE Allocation of organs, tissues, etc. Organ and viola da gamba music Organ masses Organ and accordion music USE Viola da gamba and organ music — Bibliography USE Accordion and organ music Organ and viola d'amore music — — Graded lists Organ and alphorn music USE Viola d'amore and organ music [ML132.O] USE Alphorn and organ music Organ and viola music UF Organ music—Graded lists Organ and bagpipe music USE Viola and organ music — Graded lists USE Bagpipe and organ music Organ and violin music USE Organ music—Bibliography—Graded lists Organ and bass clarinet music USE Violin and organ music — History and criticism USE Bass clarinet and organ music Organ banks — Instructive editions Organ and bass trombone music USE Tissue banks [MT195-MT197] USE Bass trombone and organ music Organ bellows pumpers (Persons) — Teaching pieces Organ and bassoon music USE Organ blowers (Persons) [MT193] USE Bassoon and organ music Organ blowers (Persons) (May Subd Geog) Organ music, Arranged Organ and bugle music UF Bellows pumpers, Organ (Persons) [M12-M13] USE Bugle and organ music Blowers, Organ (Persons) Organ music (1 hand) (May Subd Geog) Organ and carillon music Organ bellows pumpers (Persons) UF Left-hand organ music USE Carillon and organ music Organ pumpers (Persons) Right-hand organ music Organ and cello music Pumpers, Organ (Persons) Organ music (4 hands) (May Subd Geog) USE Cello and organ music BT Persons [M180-M181] Organ and clarinet music RT Organists UF Organ duets USE Clarinet and organ music Organ builders (May Subd Geog) Organ music (8 hands) (May Subd Geog) Organ and cornet music BT Musical instrument makers [M180-M181] USE Cornet and organ music NT Mechanical organ builders Organ music (Blues) (May Subd Geog) Organ and double bass music Reed organ builders BT Blues (Music) USE Double bass and organ music Organ culture (May Subd Geog) Organ music (Honky-tonk) (May Subd Geog) Organ and electronic music (May Subd Geog) UF Organs, Culture of [Former heading] UF Honky-tonk organ [M182-M186] Organs (Anatomy)—Cultures and culture BT Honky-tonk music UF Electronic and organ music [Former heading] media Organ music (Jazz) Organ and English horn music BT Cultures (Biology) BT Jazz USE English horn and organ music RT Tissue culture Organ music (Organs (2)) Organ and euphonium music SA subdivision Cultures and culture media under [M180-M181] USE Euphonium and organ music individual organs and regions of the body, e.g. Heart--Cultures and culture media

O-111 Organ music (Organs (3)) Organa (May Subd Geog) Organic cyclic compounds USE Organ ensembles UF Organums Organic oxides Organ music (Organs (4)) BT Part songs, Sacred—500-1400 Organic solvents USE Organ ensembles — History and criticism Organohalogen compounds Organ music (Pedals) [ML174] Organometallic compounds [M11.2] UF Organum [Former heading] Organonitrogen compounds UF Organ pedal music Organa genitalia Organophosphorus compounds Organ music (Ragtime) USE Generative organs Organoselenium compounds [M6-M13] Organa oculi accessoria Organosilicon compounds BT Ragtime music USE Adnexa oculi Organosulfur compounds Organ of Corti Organelles, Cell Peptides USE Corti's organ USE Cell organelles Polyenes Organ of Jacobson Organelles, Plant Seawater—Organic compound content USE Jacobson's organ USE Plant organelles Seed storage compounds Organ pedal music Organette (May Subd Geog) Soils—Organic compound content USE Organ music (Pedals) UF Organina [Former heading] Volatile organic compounds Organ pipe cactus BT Player organ Water—Organic compound content USE Organpipe cactus Organic acids — Biodegradation (May Subd Geog) Organ Pipe Cactus National Monument (Ariz.) [QD305.A2 (Aliphatic compounds)] — Synthesis BT National monuments—Arizona [QD341.A2 (Aromatic compounds)] [QD262] Organ pipes [TP247.2 (Chemical technology)] UF Chemistry, Organic—Synthesis [Former [ML595] Individual acids are entered under their specific heading] BT Organ (Musical instrument) names, but the prefixes α-, β-, γ-, di-, tri-, tetra-, iso-, Chemistry, Synthetic organic ortho-, para-, meta- are usually omitted. NT Flue pipes (Organ pipes) Organic synthesis (Chemistry) Reed pipes (Organ pipes) UF Acids, Organic [Former heading] Synthetic organic chemistry Organ Pipes National Park (Vic.) BT Acids SA subdivision Synthesis under individual BT National parks and reserves—Australia Organic compounds chemicals and groups of chemicals, e.g. Organ placement (Surgery) NT Allantoic acid Insulin--Synthesis USE Allocation of organs, tissues, etc. Amino acids NT Asymmetric synthesis Organ players Cacodylic acid Biosynthesis USE Organists Carbamic acid Combinatorial chemistry Organ-point Carbonic acid Solid-phase synthesis USE Pedal point Carboxylic acids Organic compounds removal (Sewage purification) Organ preservation (Anatomy) Cyanic acid USE Sewage—Purification—Organic compounds USE Preservation of organs, tissues, etc. Fulvic acids removal Organ procurement (Surgery) Humic acid Organic compounds removal (Water purification) USE Procurement of organs, tissues, etc. Hyaluronic acid USE Water—Purification—Organic compounds Organ pumpers (Persons) Ketonic acids removal USE Organ blowers (Persons) Lupulinic acid Organic conductor industry (May Subd Geog) Organ specificity (Immunology) Mecrylate [HD9662.O74-HD9662.O743] USE Tissue-specific antibodies Naphthenic acids BT Plastics industry and trade Tissue-specific antigens Patellaric acid Organic conductors Organ stops Phenolic acids UF Conductors, Organic UF Stops, Organ Phenoxyalkanoic acids Molecular metals BT Organ (Musical instrument) Phosphonic acids Organic metals RT Organ (Musical instrument)—Registration Pyruvic acid Polymer metals NT Mixture stops Santonic acid BT One-dimensional conductors Rohrflöte Sulfenic acids Organometallic compounds Organ teachers (May Subd Geog) Thiocyanic acid RT Conducting polymers BT Music teachers Xanthic acids NT Organic superconductors Organ trafficking (May Subd Geog) Organic architecture (May Subd Geog) Tetrathiafulvalene [HV6627] BT Architecture Organic cooled reactors (May Subd Geog) UF Illegal trade in human body parts NT Usonian houses UF Reactors, Organic cooled Trafficking in organs Organic bases (May Subd Geog) BT Nuclear reactors BT Offenses against the person BT Bases (Chemistry) Organic corn farming Sale of organs, tissues, etc. Organic compounds USE Corn—Organic farming — Law and legislation (May Subd Geog) Organic beer (May Subd Geog) Organic corn production BT Criminal law BT Beer USE Corn—Organic farming Medical laws and legislation Natural foods Organic crops Organ trafficking victims (May Subd Geog) Organic brain syndromes USE Organic farming UF Victims of organ trafficking USE Neurobehavioral disorders Organic cultivation BT Victims of crimes Organic chemicals USE Organic farming Organ transplantation USE Organic compounds Organic cultivation of corn USE Transplantation of organs, tissues, etc. Organic chemistry USE Corn—Organic farming Organ transplantation criteria USE Chemistry, Organic Organic cyclic compounds USE Allocation of organs, tissues, etc. Organic clothing (May Subd Geog) UF Compounds, Organic cyclic Organ transplants BT Clothing and dress BT Cyclic compounds USE Transplantation of organs, tissues, etc. Organic compounds (May Subd Geog) Organic compounds Organ with band UF Compounds, Organic NT Alicyclic compounds [M1205-M1206] Organic chemicals Aromatic compounds — Solo with piano BT Carbon compounds Bisantrene hydrochloride [M1206] SA groups and classes of organic compounds and Chlordecone Organ with brass ensemble individual organic substances, e.g., Cyclic peptides Organ with chamber orchestra Organothallium compounds; Organic cyclic Heptachlor [M1005-M1006] compounds Heterocyclic compounds Organ with instrumental ensemble NT Alcohols Lactones Organ with orchestra Aldehydes Mitoxantrone hydrochloride [M1005-M1006] Amines Thiophenes — Solo with piano Amphiphiles Tryptophan [M1006] Azines Organic dairy farming (May Subd Geog) Organ with percussion ensemble Carbohydrates [SF246.O74] Organ with plucked instrument orchestra Cyanates BT Dairy farming [M1360] Diazines Organic farming Organ with string orchestra Esters Organic debris, Large [M1108-M1109] Ethers USE Coarse woody debris Organ with string orchestra, Arranged Hydrocarbons Organic design (May Subd Geog) [M1108-M1109] Intermediates (Chemistry) UF Design, Organic — Scores and parts Ionophores BT Design [M1108] Ketones Organic dust pneumoconiosis Organ with wind ensemble Nitriles USE Hypersensitivity pneumonitis Organic acids Organic electrochemistry (May Subd Geog) Organic bases [QD273]

O-112 UF Electro-organic chemistry Organic oxides (May Subd Geog) BT Fertilizers Electroorganic chemistry BT Organic compounds NT Farm manure BT Electrochemistry Oxides Fish-scrap fertilizer Physical organic chemistry NT Cholesterol oxides Night soil Organic electronics (May Subd Geog) Dioxane Sewage irrigation BT Organic solid state chemistry Dodecyldimethylamine oxide Wood waste as mulch, soil conditioner, etc. Solid state electronics Picoline-N-oxide Organic wastes as soil amendments (May Subd Geog) NT Electronic polymers Polyethylene oxide [S654] Organic farmers (May Subd Geog) Styrene oxide BT Soil amendments UF Growers, Organic Organic photochemistry (May Subd Geog) NT Wood waste as mulch, soil conditioner, etc. Organic growers [QD275] Organic water pollutants (May Subd Geog) BT Farmers BT Photochemistry [TD427.O7] Organic farming (May Subd Geog) Physical organic chemistry UF Contaminants, Organic water [S605.5] NT Photobiochemistry Water pollutants, Organic UF Biodynamic agriculture Organic production of corn BT Organic wastes Biodynamic farming USE Corn—Organic farming Pollutants Biological agriculture Organic production of crops RT Water—Organic compound content Ecological agriculture USE Organic farming Water—Purification—Organic compounds Organic crops Organic reaction mechanisms removal Organic cultivation [QD502.5] — Biodegradation (May Subd Geog) Organic production of crops UF Mechanisms, Organic reaction Organic wines (May Subd Geog) Organiculture BT Reaction mechanisms (Chemistry) UF Wines, Organic Regenerative agriculture Organic scintillators (May Subd Geog) BT Natural foods BT Agriculture [QC476.77] Wine and wine making SA subdivision Organic farming under individual BT Scintillators RT Organic viticulture crops and groups of crops, e.g. Corn-- Organic semiconductors Organically grown foods Organic farming [QC611.8.O7 (Physics)] USE Natural foods NT Organic dairy farming [TK7871.99.O74 (Electrical engineering)] Organiculture Organic floriculture BT Semiconductors USE Organic farming Organic viticulture NT Conjugated polymers Organic gardening — Law and legislation (May Subd Geog) Organic field-effect transistors Organina BT Agricultural laws and legislation Organic soils USE Organette Organic farming of corn USE Histosols Organisation USE Corn—Organic farming Organic solid state chemistry (May Subd Geog) USE Organization Organic fertilizers (May Subd Geog) [QD478] Organisation for Economic Co-operation and [S654] UF Chemistry, Organic solid state Development BT Fertilizers Chemistry, Solid state organic — Economic assistance NT Biofertilizers Solid state organic chemistry UF Economic assistance, OECD countries Bone-meal BT Chemistry, Organic BT Economic assistance Compost Solid state chemistry Organisation for Economic Co-operation and Green manuring NT Organic electronics Development countries Humus Organic solvents (May Subd Geog) USE OECD countries Manures [QC463.S72 (Spectroscopy)] Organised crime Night soil [QD544.5 (Physical chemistry)] USE Organized crime Organic field-effect transistors (May Subd Geog) [TP247.5 (Chemical technology)] Organism (Philosophy) UF OFETs (Transistors) BT Nonaqueous solvents [B105.O74] BT Field-effect transistors Organic compounds BT Philosophy Organic semiconductors NT Hexone Organism names Organic floriculture (May Subd Geog) Methoxymethylethoxypropanol USE Biology—Nomenclature BT Floriculture Methoxypropanol Organisms (May Subd Geog) Organic farming Methyl ethyl ketone UF Biological organisms Organic food Organic superconductors Biota USE Natural foods [QC611.98.O74] Living organisms Organic foods BT Organic conductors BT Life (Biology) USE Natural foods Superconductors RT Species Organic gardening (May Subd Geog) Organic synthesis (Chemistry) NT Animals [SB453.5] USE Organic compounds—Synthesis Antibiotic-producing organisms UF Biodynamic gardening Organic thin films (May Subd Geog) Aquatic organisms Natural gardening [QC176.9.O73] Cells Organiculture BT Thin films Coastal organisms BT Gardening NT Photoreactive organic thin films Coprophilous organisms RT Companion planting Organic viticulture (May Subd Geog) Halophilic organisms NT Biointensive gardening BT Organic farming Introduced organisms Weedless gardening Viticulture Laboratory organisms — Formulae RT Organic wines Living fossils UF Formulas for organic gardening Organic waste as fuel Microorganisms Organic geochemistry (May Subd Geog) USE Waste products as fuel Pests [QE516.5] Organic wastes (May Subd Geog) Plants BT Chemistry, Organic UF Garbage Transgenic organisms Geochemistry Wastes, Organic — Classification Organic growers BT Factory and trade waste USE Biology—Classification USE Organic farmers Refuse and refuse disposal — Composition Organic lifestyle Sewage USE Biochemistry USE Organic living Waste products — Host plants Organic living (May Subd Geog) NT Agricultural wastes USE Host plants [GF77] Compost — Nomenclature UF Organic lifestyle Organic water pollutants USE Biology—Nomenclature BT Alternative lifestyles Plant litter Organistrum Human ecology Yard waste USE Hurdy-gurdy Organic matter in soil — Burning Organists (May Subd Geog) USE Humus UF Burning of organic wastes [ML396 (Collective biography)] Organic mental disorders BT Incineration [ML416 (Individual biography)] USE Neurobehavioral disorders — Purification (May Subd Geog) UF Organ players Organic metals UF Purification of organic wastes BT Keyboard players USE Organic conductors — Recycling (May Subd Geog) RT Organ blowers Organic moderated reactors (May Subd Geog) BT Recycling (Waste, etc.) NT Reed organists UF Moderated reactors, Organic NT Vermicomposting Women organists OMR (Organic moderated reactors) Organic wastes as feed (May Subd Geog) Organization BT Nuclear reactors [SF99.W34 (Use)] UF Organisation Organic mounds BT Feeds RT Management USE Bioherms Organic wastes as fertilizer (May Subd Geog) SA subdivision Organization under military [S654 (Use)] services, e.g. United States--Armed Forces--

O-113 Organization (Continued) Organizational communication Organized crime films Organization USE Communication in organizations USE Gangster films NT Communication in organizations Organizational culture Organized crime investigation (May Subd Geog) Comparative organization USE Corporate culture [HV8079.O73] Industrial organization Organizational development BT Criminal investigation Interorganizational relations USE Organizational change Organized crime prevention Line and staff organization Organizational downsizing USE Organized crime—Prevention Matrix organization USE Downsizing of organizations Organized labor Organizational behavior Organizational effectiveness (May Subd Geog) USE Central labor councils Organizational change [HD58.9] Labor unions Organizational effectiveness BT Management Organizer (Embryology) Planning Organization [QL971.2] Political party organization — Surveys UF Organization center (Embryology) Resource allocation NT Denison Organisational Culture Survey BT Developmental biology Rome—Army—Organization Organizational innovation Embryology Secretariats USE Organizational change Organizers, Graphic Symbolism in organizations Organizational justice (May Subd Geog) USE Graphic organizers — Research (May Subd Geog) [HD6971.3] Organizing, Labor UF Organizational research [Former heading] UF Workplace justice USE Labor unions—Organizing Organization, Computer BT Justice Organo- USE Computer organization Organizational learning (May Subd Geog) USE subject headings beginning with the word Organization, File (Computer science) [HD58.82] Organic, e.g., Organic cyclic compounds USE File organization (Computer science) UF Learning organizations Organo, Fontana dell' (Rome, Italy) Organization, International BT Learning USE Fontana dell'organo (Rome, Italy) USE International organization RT Communities of practice Organo-metal vapor phase epitaxy Organization, Social Knowledge management USE Metal organic chemical vapor deposition USE Social structure NT Self-managed learning Organoaluminum compounds Organization (Sociology) Organizational research [QD412.A4] USE Organizational sociology USE Organization—Research UF Aluminum organic compounds Organization center (Embryology) Organizational sociology—Research BT Aluminum compounds USE Organizer (Embryology) Organizational resilience (May Subd Geog) Organometallic compounds Organization charts UF Resilience of organizations NT Sodium dihydrobismethoxyethanolatoaluminate BT Business BT Organizational change Sucralfate Graphic methods Organizational sociology Tris(8-hydroxyquinoline) aluminum Office management [HM786-HM806] Organoantimony compounds Organization development UF Organization (Sociology) [QD412.S3] USE Organizational change Organization theory UF Antimony organic compounds Organization in popular culture (May Subd Geog) Sociology of organizations BT Antimony compounds Here are entered works on the representation of BT Sociology Organometallic compounds organization in popular culture. RT Bureaucracy Organoarsenic compounds BT Popular culture NT Comparative organization [QD412.A7] Organization manuals Complex organizations UF Arsenic organic compounds USE Management—Handbooks, manuals, etc. International agencies—Sociological aspects BT Arsenic compounds Organization of American States. General Assembly — Research (May Subd Geog) Organometallic compounds — Resolutions UF Organizational research [Former heading] NT Cacodylic acid Organization of information Organizational stress Organobarium compounds (May Subd Geog) USE Information organization USE Job stress [QD412.B2] Organization theory Organizational symbolism BT Barium compounds USE Organizational sociology USE Symbolism in organizations Organometallic compounds Organizational behavior (May Subd Geog) Organizations Organoberyllium compounds [HD58.7] USE Associations, institutions, etc. [QD412.B4] UF Behavior in organizations Organizations, Business UF Beryllium organic compounds BT Management USE Business enterprises BT Beryllium compounds Organization Organizations, International Organometallic compounds Psychology, Industrial USE International agencies Organobismuth compounds Social psychology Organizations, Non-governmental (International [QD412.B5] NT Corporate culture agencies) UF Bismuth organic compounds Office politics USE Non-governmental organizations BT Bismuth compounds Police subculture Organizations, Nonprofit Organometallic compounds — Religious aspects USE Nonprofit organizations Organoboron compounds — — Buddhism, [Christianity, etc.] Organizations, Physician-hospital [QD412.B1] Organizational behavior in motion pictures USE Hospital-physician joint ventures UF Boron organic compounds (Not Subd Geog) Organized camps BT Boron compounds [PN1995.9.O75] USE Camps Organometallic compounds BT Motion pictures Organized crime (May Subd Geog) NT Carboranes Organizational behavior in television UF Crime syndicates Organoboron polymers USE Organizational behavior on television Organised crime Scorpionates Organizational behavior on television (Not Subd Geog) BT Crime Tetraphenylborates [PN1992.8.O72] NT Mafia Organoboron polymers (May Subd Geog) UF Organizational behavior in television [Former Racketeering [QD383.B67] heading] Triads (Gangs) UF Boron organic polymers BT Television Yakuza BT Organoboron compounds Organizational career development — Law and legislation (May Subd Geog) Polymers USE Career development BT Criminal law Organobromine compounds Organizational change (May Subd Geog) — Prevention [QD305.H15 (Aliphatic compounds)] [HD58.8] UF Organized crime prevention [QD341.H3 (Aromatic compounds)] UF Change, Organizational Prevention of organized crime UF Bromine organic compounds Organization development BT Crime prevention BT Bromine compounds Organizational development — Australia Organohalogen compounds Organizational innovation — Colombia NT Bromoform BT Management — Italy Polybrominated biphenyls Organization NT Camorra Organocadmium compounds (May Subd Geog) RT Manpower planning 'Ndrangheta UF Cadmium organic compounds NT Appreciative inquiry — Kenya BT Cadmium compounds Downsizing of organizations NT Mungiki (Organization) Organotransition metal compounds Job enrichment — Mexico Organochlorine compounds (May Subd Geog) Organizational resilience — Michigan UF Chlorine organic compounds Organizational commitment (May Subd Geog) — New York (State) Organochlorines UF OC (Organizational commitment) — Nigeria BT Chlorine compounds BT Commitment (Psychology) — Trinidad and Tobago Organohalogen compounds RT Employee loyalty — United States NT Aldrin NT Black Hand (United States) Chlordecone

O-114 Chloroacetic acids Organography Organometallic chemical vapor deposition Chlorobenzene USE Botany—Organography USE Metal organic chemical vapor deposition Chlorofluorocarbons Natural history—Organography Organometallic chemistry (May Subd Geog) Chlorohydrocarbons Organohafnium compounds [QD410-QD412.5] Chloronitrobenzenes [QD412.H5] UF Chemistry, Organometallic Chlorotoluenes UF Hafnium organic compounds Metallo-organic chemistry DDT (Insecticide) BT Hafnium compounds BT Chemistry, Organic Dichlorobenzene Organotransition metal compounds NT Supramolecular organometallic chemistry Dichlorobenzidine Organohalogen compounds (May Subd Geog) Organometallic compounds Dichloroethyl ether [QD305.H15 (Aliphatic compounds)] [QD410-QD412] Dichloroethylene [QD341.H3 (Aromatic compounds)] UF Metallo-organic compounds Dichloromethyl ether [QD412 (Organometallic compounds)] Metalloids, Organic Dichloropropane UF Halogen organic compounds Metalorganic compounds Dieldrin Halogenated organic compounds Organometalloids Endosulfan BT Halogen compounds BT Organic compounds Endrin Organic compounds NT Alkoxides Heptachlor NT Dibromochloropropane Diphenylarsinic acid Hexachlorobenzene Halocarbons Metallocenes Hexachlorobutadiene Haloethers Metalloproteins Hexachlorocyclopentadiene Organobromine compounds Organic conductors Hexachloroethane Organochlorine compounds Organoaluminum compounds Kelevan Organofluorine compounds Organoantimony compounds Methoxychlor Organoiodine compounds Organoarsenic compounds Methyl chloride Progabide Organobarium compounds Mirex Trihalomethanes Organoberyllium compounds Mustard gas Organoindium compounds Organobismuth compounds Pine needles—Organochlorine content [QD412.I5] Organoboron compounds Polychlorinated biphenyls UF Indium organic compounds Organogallium compounds Polychlorinated butadienes BT Indium compounds Organogermanium compounds Polychlorinated dibenzofurans Organometallic compounds Organoindium compounds Polychlorinated terphenyls Organoiodine compounds (May Subd Geog) Organolead compounds Polychloroethyl methacrylates [QD412.I1] Organolithium compounds Tetrachloroethane UF Iodine organic compounds Organomagnesium compounds Tetradifon BT Iodine compounds Organomercury compounds Tioconazole Organohalogen compounds Organometallic polymers Toxaphene NT Iodide peroxidase Organopotassium compounds Trichlorobenzene Iodobenzene Organorare earth metal compounds Trichloroethane Iodochlorhydroxyquin Organosodium compounds Organochlorines Iodoform Organostrontium compounds USE Organochlorine compounds Methyl iodide Organothallium compounds Organochromium compounds Thyroglobulin Organotin compounds [QD412.C7] Organoiridium compounds (May Subd Geog) Organotransition metal compounds UF Chromium organic compounds [QD412.I7] Organozinc compounds BT Chromium compounds UF Iridium organic compounds Water-soluble organometallic compounds Organotransition metal compounds BT Iridium compounds — Spectra Organocobalt compounds Organotransition metal compounds Organometallic polymers [QD412.C6] Organoiron compounds (May Subd Geog) BT Organometallic compounds UF Cobalt organic compounds [QD412.F4] Polymers BT Cobalt compounds UF Iron organic compounds Organometallic vapor phase epitaxy Organotransition metal compounds BT Iron compounds USE Metal organic chemical vapor deposition NT Cobaloximes Organotransition metal compounds Organometalloids Organocopper compounds NT Ferrocene USE Organometallic compounds [QD412.C9] Iron proteins Organomolybdenum compounds UF Copper organic compounds Organolanthanide compounds [QD412.M7] BT Copper compounds USE Organorare earth metal compounds UF Molybdenum organic compounds Organotransition metal compounds Organolead compounds (May Subd Geog) BT Molybdenum compounds NT Copper naphthenate [QD412.P3] Organotransition metal compounds Copper proteins UF Lead organic compounds Organon vasculosum laminae terminalis Organofluorine compounds (May Subd Geog) BT Lead compounds UF Lamina terminalis, Vascular organ of UF Fluorine organic compounds Organometallic compounds Organum vasculosum laminae terminalis BT Fluorine compounds NT Lead styphnate BT Brain Organohalogen compounds Tetraethyllead Organonickel compounds NT Aromatic fluorine compounds Tetramethyllead [QD412.N6] Electric insulators and Organoleptic analysis of food UF Nickel organic compounds insulation—Organofluorine compounds USE Food—Sensory evaluation BT Nickel compounds Fluorocarbohydrates Organolithium compounds Organotransition metal compounds Fluorocarbons [QD412.L5] NT Nickel disalecylaldehyde Fluorohydrocarbons UF Lithium organic compounds Organonitrogen compounds (May Subd Geog) Fluoropolymers BT Organometallic compounds [QD305.N84 (Aliphatic compounds)] Fluoropyrimidines Organology (Music) [QD341.N83 (Aromatic compounds)] Sodium fluoroacetate USE Musical instruments UF Nitrogen organic compounds Sulindac Organomagnesium compounds BT Nitrogen compounds Trifluoromethylaniline [QD412.M4] Organic compounds Organogallium compounds UF Magnesium organic compounds NT Alkaloids [QD412.G2] BT Magnesium compounds Azepines UF Gallium organic compounds Organometallic compounds Azoles BT Gallium compounds RT Grignard reagents Benzenedicarbonitrile Organometallic compounds NT Protochlorophyllide Carbodiimides Organogenesis Organomanganese compounds Chloronitrobenzenes USE Morphogenesis [QD412.M6] Diazo compounds Organogermanium compounds (May Subd Geog) UF Manganese organic compounds Dinitrotoluenes [QD412.G5] BT Manganese compounds Imines UF Germanium organic compounds Organotransition metal compounds Imino compounds BT Germanium compounds NT Maneb Nitro compounds Organometallic compounds Organomercury compounds Nitroaromatic compounds Organogold compounds [QD412.H6] Nitroquinoline oxide [QD412.A9] UF Mercury organic compounds Nitroso compounds UF Gold organic compounds BT Mercury compounds Nitrotoluene BT Gold compounds Organometallic compounds Oximes Organotransition metal compounds NT Diuretics, Mercurial Pentaerythritol tetranitrate NT Auranofin Mercury fulminate Pteridines Methylmercury Tetrazine

O-115 Organonitrogen compounds (Continued) Organosiloxanes Organocobalt compounds Thiazines USE Silicones Organocopper compounds TNT (Chemical) Organosilver compounds Organogold compounds Organoosmium compounds [QD412.A3] Organohafnium compounds [QD412.O7] UF Silver organic compounds Organoiridium compounds UF Osmium organic compounds BT Organotransition metal compounds Organoiron compounds BT Organotransition metal compounds Silver compounds Organomanganese compounds Osmium compounds Organosodium compounds Organomolybdenum compounds Organopalladium compounds (May Subd Geog) [QD412.N2] Organonickel compounds [QD412.P4] UF Sodium organic compounds Organoosmium compounds UF Palladium organic compounds BT Organometallic compounds Organopalladium compounds BT Organotransition metal compounds Sodium compounds Organoplatinum compounds Palladium compounds Organostrontium compounds (May Subd Geog) Organorhenium compounds Organophosphorus compounds (May Subd Geog) [QD412.S8] Organorhodium compounds [QD305.P46 (Aliphatic compounds)] UF Strontium organic compounds Organoruthenium compounds [QD406 (Heterocyclic compounds)] BT Organometallic compounds Organosilver compounds UF Phosphoorganic compounds Strontium compounds Organotitanium compounds Phosphorus organic compounds NT Strontium ranelate Organotungsten compounds BT Organic compounds Organosulfur compounds (May Subd Geog) Organozirconium compounds Phosphorus compounds [QD305.S84 (Aliphatic compounds)] Organotungsten compounds NT Acephate [QD341.S3 (Aromatic compounds)] UF Tungsten organic compounds Chlorfenvinphos UF Organosulphur compounds [Former heading] BT Organotransition metal compounds Chlorpyrifos Sulfur organic compounds Tungsten compounds Diazinon BT Organic compounds Organozinc compounds Dibromopropanol phosphate Sulfur compounds [QD412.Z6] Dichlorvos NT Auranofin UF Zinc organic compounds Ethiofos Dithiolylium BT Organometallic compounds Etidronate Endosulfan Zinc compounds Fenitrothion Iron-sulfur proteins NT Zinc naphthenate Glyphosate Metallothionein Organozirconium compounds Malathion Methanesulfonates [QD412.Z7] Mevinphos Pantethine UF Zirconium organic compounds Naled (Insecticide) Rongalite BT Organotransition metal compounds Nerve gases Sulfenic acids Zirconium compounds Parathion Sulfilimines Organpipe cactus (May Subd Geog) Phosmet Sulfonates [QK495.C11 (Botany)] Phosphamidon Sulfones UF Cereus thurberi Phosphazo compounds Sulfonium compounds Lemaireocereus thurberi Phosphodiesters Sulfoxides Organ pipe cactus Phosphonic acids Sulfoximines Pachycereus thurberi Temephos Sulfur amino acids Stenocereus thurberi Triethyl phosphate Sulfur dyes BT Stenocereus Tris(2-chloroethyl) phosphate Thiaarenes Organs — Spectra Thiazines USE Organ (Musical instrument) Organoplatinum compounds Thiazoles Organs, Artificial [QD412.P8] Thiepins USE Artificial organs UF Platinum organic compounds Thiocarbamates Organs, Culture of BT Organotransition metal compounds Thiocyanates USE Organ culture Platinum compounds Thiols Organs (2) with orchestra NT Oxaliplatin Thiophenes [M1005-M1006] Organopotassium compounds (May Subd Geog) Thiosemicarbazones Organs (Anatomy) [QD412.K1] Thiosilanes UF Body organs BT Organometallic compounds Thiourea BT Anatomy Potassium compounds Thioxanthenes RT Tissues NT Potassium ethylxanthate Xanthates NT Cardiopulmonary system Organorare earth metal compounds (May Subd Geog) Organosulphur compounds Digestive organs [QD411.8.R37] USE Organosulfur compounds Donation of organs, tissues, etc. UF Organolanthanide compounds Organotellurium compounds Genitourinary organs Rare earth metal organic compounds UF Tellurium organic compounds Nervous system BT Organometallic compounds BT Tellurium compounds Sale of organs, tissues, etc. Rare earth metal compounds Organothallium compounds (May Subd Geog) Sense organs Organorhenium compounds [QD412.T7] Target organs (Anatomy) [QD412.R4] UF Thallium organic compounds Transplantation of organs, tissues, etc. UF Rhenium organic compounds BT Organometallic compounds Viscera BT Organotransition metal compounds Thallium compounds — Cultures and culture media Rhenium compounds Organotherapy (May Subd Geog) USE Organ culture Organorhodium compounds (May Subd Geog) [RM283-RM298] — Donation [QD412.R5] UF Opotherapy USE Donation of organs, tissues, etc. UF Rhodium organic compounds BT Therapeutics — Innervation BT Organotransition metal compounds NT Cellular therapy — Perfusion Rhodium compounds Rejuvenation USE Isolation perfusion (Physiology) Organoruthenium compounds Thymus extract — Preservation [QD412.R9] Organotin compounds USE Preservation of organs, tissues, etc. UF Ruthenium organic compounds [QD412.S7] — Sale of BT Organotransition metal compounds UF Tin organic compounds USE Sale of organs, tissues, etc. Ruthenium compounds BT Organometallic compounds — Transplantation Organoselenium compounds (May Subd Geog) Tin compounds USE Transplantation of organs, tissues, etc. [QD412.S5] NT Dibutyltin Organs in art UF Selenium organic compounds Tributyltin USE Organ (Musical instrument) in art BT Organic compounds Trimethyltin Organs of Zuckerkandl Selenium compounds Organotitanium compounds USE Aortic paraganglia NT Benzoselenadiazole [QD412.T6] Organs on postage stamps Selenoproteins UF Titanium organic compounds USE Organ (Musical instrument) on postage stamps Organosilicon compounds (May Subd Geog) BT Organotransition metal compounds Organum [QD305.S54] Titanium compounds USE Organa—History and criticism UF Silicon organic compounds Organotransition metal compounds Organum spirale BT Organic compounds [QD411.8.T73] USE Corti's organ Silicon compounds UF Transition metal organic compounds Organum vasculosum laminae terminalis NT Electric insulators and BT Organometallic compounds USE Organon vasculosum laminae terminalis insulation—Organosilicon compounds Transition metal compounds Organum vomeronasale Silicones NT Organocadmium compounds USE Jacobson's organ Organochromium compounds

O-116 Organums Reka Orkhon (Mongolia) Orientacja Poetycka Hybryd (Group of writers) USE Organa BT Rivers—Mongolia USE Hybrydy (Group of writers) Organy Orhon River Valley (Mongolia) Orientacja Poetycka "Hybrydy" (Group of writers) USE Oregano UF Orhon Valley (Mongolia) USE Hybrydy (Group of writers) Órgãos National Park (Brazil) BT Valleys—Mongolia Oriental, Cordillera (Colombia) USE Parque Nacional da Serra dos Órgãos (Brazil) Orhon sheep USE Cordillera Oriental (Colombia) Orgasm (May Subd Geog) USE Orkhon sheep Oriental aesthetics UF Climax, Sexual Orhon Valley (Mongolia) USE Aesthetics, Oriental Sexual climax USE Orhon River Valley (Mongolia) Oriental antiquities (Not Subd Geog) BT Sexual excitement Ori (Dance) [DS11 (Asia)] Sexual intercourse USE Ori Tahiti (Dance) [DS56 (Ancient Orient)] NT Anorgasmy Ori Tahiti (Dance) (May Subd Geog) [N5343-N5345 (Art)] Female orgasm [GV1796.O75] BT Antiquities Male orgasm UF Ori (Dance) SA subdivision Antiquities under names of Orgasm, Female BT Dance countries, cities, etc. USE Female orgasm Oria language Oriental armyworm Orgasmic cephalgia USE Orya language USE Mythimna separata USE Sexual headache Oriamendi, Battle of, 1837 Oriental art Orgasmic dysfunction USE Oriamendi, Battle of, Spain, 1837 USE Art, Asian USE Anorgasmy Oriamendi, Battle of, Spain, 1837 Oriental astrology Orgasmic headache UF Oriamendi, Battle of, 1837 [Former heading] USE Astrology, Oriental USE Sexual headache BT Spain—History—Carlist War, 1833- Oriental authors Orge River (France) 1840—Campaigns USE Authors, Oriental BT Rivers—France Oribatei Oriental bazaars Orge River Valley (France) USE Acariformes USE Bazaars (Markets) UF Orge Valley (France) Oribatida Oriental bittersweet BT Valleys—France USE Acariformes USE Celastrus orbiculatus Orge Valley (France) Oribatidae (May Subd Geog) Oriental bonito USE Orge River Valley (France) [QL458.2.O74] USE Thunnus tonggol Orgeat (May Subd Geog) BT Acariformes Oriental brown shrimp UF Horchata NT Mucronothrus USE Penaeus japonicus Horchata de chufa Oribe family (Not Subd Geog) Oriental brush painting BT Beverages Oribe pottery (May Subd Geog) USE Ink painting Flavoring essences [NK4340.O7] Oriental children Orgia (The Greek word) UF Pottery, Oribe USE Children—Asia BT Greek language—Etymology BT Pottery, Japanese Oriental children's stories Orgies Seto pottery USE Children's stories, Oriental USE Group sex RT Shino pottery Oriental chronology Orgill family (Not Subd Geog) Oribe school of Japanese tea ceremony USE Chronology, Oriental Orgilus (May Subd Geog) USE Japanese tea ceremony—Oribe school Oriental civilization [QL568.B8] Oric 1 (Computer) (Not Subd Geog) USE Civilization, Oriental BT Braconidae BT Microcomputers Oriental coins Orgone energy — Programming (May Subd Geog) USE Coins, Oriental USE Orgonomy Oric Atmos (Computer) (Not Subd Geog) Oriental cooking Orgonomy [QA76.8.O] USE Cooking, Asian [RZ460] UF Atmos (Computer) Oriental Cordillera (Peru) UF Orgone energy BT Microcomputers USE Cordillera Oriental (Peru) BT Radiation Orić family (Not Subd Geog) Oriental Crown (Expo, International Exhibitions Bureau, Therapeutics Oricellari, Orti, Conspiracy, 1522 2010, Shanghai, China) Orgueil meteorite USE Orti Oricellari Conspiracy, 1522 USE Zhongguo guan (Expo, International [QB756.O74] Oricellari Garden (Florence, Italy) Exhibitions Bureau, 2010, Shanghai, China) BT Meteorites USE Giardino degli Orti Oricellari (Florence, Italy) Oriental dance (Middle East) Orgy (Game) Oricellari Garden Group USE Alsharqi (Dance) BT Games USE Orti Oricellari Group Oriental drama (Not Subd Geog) Orgyia (May Subd Geog) Orichalc [PJ334 (History)] [QL561.L9 (Zoology)] [TN616 (Ancient metals)] [PJ371 (Collections)] UF Notolophus [TS650 (Alloys)] [PJ464 (Translations, PJ431-3)] BT Lymantriidae BT Brass BT Oriental literature NT Douglas fir tussock moth Orichas NT Folk drama, Oriental Orgyia antiqua USE Orishas Puppet plays, Oriental White-marked tussock moth Oriels (May Subd Geog) Oriental drama (American) Orgyia antiqua (May Subd Geog) BT Windows USE American drama—Asian American authors [QL561.L9] Orient Oriental ethics UF Notolophus antiqua Here are entered works on the region that extends USE Ethics, Oriental Phalaena antiqua from the Mediterranean and Red Seas to the Pacific Oriental fables Ocean, encompassing the Middle East, South Asia, Rusty tussock moth East Asia, Southeast Asia, etc., but excluding Siberia. USE Fables, Oriental Tussock moth, Rusty Works that focus on a narrower region within the Oriental fencing Vapourer moth Orient are entered under the name of the more USE Fencing, Oriental BT Orgyia specific region, e.g. East Asia. Oriental fiction (Not Subd Geog) Orgyia leucostigma UF East [Former heading] BT Oriental literature USE White-marked tussock moth BT Asia NT Children's stories, Oriental Orgyia marginata NT East Asia Short stories, Oriental USE Alaria marginata Latin Orient Oriental fiction (American) Orgyia pseudotsugata Middle East USE American fiction—Asian American authors USE Douglas fir tussock moth South Asia Oriental fiction (English) (Not Subd Geog) Orgyidae — In opera UF English fiction—Asia USE Lymantriidae Here are entered works about the depiction of BT Oriental literature (English) the Orient in opera. Orgyiidae NT Short stories, Oriental (English) USE Lymantriidae UF Orient in opera [Former heading] Oriental fire-bellied toad (May Subd Geog) Orh BT Opera [QL668.E224 (Zoology)] USE Bhovis Orient, Latin UF Bombina orientalis Orh Rajput (South Asian people) USE Latin Orient Chinese fire-bellied toad USE Oad Rajput (South Asian people) Orient (Dog) (Not Subd Geog) Far-eastern fire-bellied toad Orhon Gol (Mongolia) BT Dogs Korean firebellied toad USE Orhon River (Mongolia) Orient and Occident Oriental firebelly toad Orhon River (Mongolia) USE East and West Red-bellied toad UF O-erh-kʾun Ho (Mongolia) Orient Express (Express train) BT Bombina O-erh-kʾun River (Mongolia) BT Express trains—Europe Oriental fire-bellied toads as pets (May Subd Geog) Orhon Gol (Mongolia) Orient in opera [SF459.T54] Orkbon River (Mongolia) USE Orient—In opera BT Pets Orkhon River (Mongolia) Oriental firebelly toad USE Oriental fire-bellied toad

O-117 Oriental folk drama Oriental literature (Portuguese) (Not Subd Geog) Oriental short stories (English) USE Folk drama, Oriental UF Portuguese literature—Asia USE Short stories, Oriental (English) Oriental fruit fly (May Subd Geog) BT Oriental literature Oriental shorthair cat (May Subd Geog) [QL537.T42 (Zoology)] NT Oriental poetry (Portuguese) [SF449.O73] [SB945.O63 (Pest)] Oriental liver fluke UF Shorthair cat, Oriental UF Bactrocera dorsalis USE Clonorchis sinensis BT Cat breeds Dacus dorsalis Oriental longhair cat (May Subd Geog) Oriental small-clawed otter (May Subd Geog) Dacus ferrugineus UF Longhair cat, Oriental [QL737.C25 (Zoology)] BT Bactrocera BT Cat breeds [SF408.6.O74 (Zoo animal)] — Biological control (May Subd Geog) Oriental Lowestoft UF Amblonyx cinerea — Control (May Subd Geog) USE China trade porcelain Amblonyx cinereus — Host plants (May Subd Geog) Oriental manuscripts Aonyx cinerea Oriental fruit moth (May Subd Geog) USE Manuscripts, Oriental Aonyx cinereus [QL561.T8 (Zoology)] Oriental maxims Asian short-clawed otter [SB945.O65 (Pest)] USE Maxims, Oriental Asian small-clawed otter UF Fruit moth, Oriental Oriental medicine Lutra cinerea Grapholita molesta USE Medicine, Oriental Small-clawed otter, Asian Grapholitha molesta Oriental mythology Small-clawed otter, Oriental Laspeyresia molesta USE Mythology, Asian BT Aonyx Oriental peach moth Mythology, Middle Eastern Oriental sore Peach moth, Oriental Oriental Orthodox churches (May Subd Geog) USE Leishmaniasis, Cutaneous BT Grapholita Here are entered works on the Syrian Jacobite, Oriental spiny rats Oriental Garden (Austin, Tex.) Armenian, Coptic, Ethiopian and Indian Orthodox USE Maxomys churches treated collectively. Works on the followers USE Isamu Taniguchi Oriental Garden (Austin, Tex.) of Eutyches are entered under Monophysites. Oriental spruce (May Subd Geog) Oriental Garden (Berlin, Germany) UF Ancient Oriental churches [QK494.5.P66 (Botany)] USE Orientalischer Garten (Berlin, Germany) Ante-Chalcedonian Orthodox churches [SD397.O74 (Forestry)] Oriental gardens Lesser Eastern Orthodox churches UF Caucasian spruce USE Gardens, Oriental Orthodox Oriental churches Picea orientalis Oriental grass lizards Pre-Chalcedonian Orthodox churches BT Spruce USE Takydromus BT Eastern churches Oriental staff vine Oriental hand-to-hand fighting RT Monophysites USE Celastrus orbiculatus USE Hand-to-hand fighting, Oriental Oriental Paraguay Oriental stork (May Subd Geog) Oriental hygiene USE Paraguay, Eastern [QL696.C535 (Zoology)] USE Hygiene, Oriental Oriental peach moth UF Ciconia boyciana Oriental inscriptions USE Oriental fruit moth Eastern white stork USE Inscriptions, Oriental Oriental persimmon Japanese white stork Oriental Jewish authors USE Kaki persimmon Oriental white stork USE Jewish authors, Oriental Oriental philology White stork, Oriental Oriental Jews [PJ] BT Ciconia USE Jews, Oriental Here are entered works on the ancient and/or Oriental studies Oriental languages modern Oriental languages and literatures of Asia as USE Asia—Study and teaching [PJ] a whole, or of the Far East only. Works on the ancient Middle East—Study and teaching Here are entered works on the indigenous and/or modern languages and literatures of the Oriental swan goose Middle East are entered under Middle Eastern languages of Asia. General works on the languages USE Swan goose used in Asia, including languages originating in philology. Europe or other places outside Asia, are entered UF Philology, Oriental Oriental temples under Asia--Languages. NT Middle Eastern philology USE Temples, Oriental UF Languages, Oriental Oriental philosophy Oriental Theatre (Chicago, Ill.) BT Asia—Languages USE Philosophy, Asian UF Balaban & Katz Oriental Theatre (Chicago, Ill.) SA names of languages and groups of languages Oriental poetry (Not Subd Geog) BT Motion picture theaters—Illinois — Study and teaching (May Subd Geog) [PJ356 (Collections)] Oriental travelers' writings UF Orientalism (Asian studies) [PJ327 (History)] USE Travelers' writings, Oriental Oriental law BT Oriental literature Oriental type (May Subd Geog) USE Law, Oriental NT War poetry, Oriental [Z251.O6] Oriental literature (Not Subd Geog) Oriental poetry (American) UF Type and type-founding—Oriental types UF Asia—Literatures USE American poetry—Asian American authors [Former heading] Asian literature Oriental poetry (Canadian) BT Type and type-founding NT Cataloging of Oriental literature USE Canadian poetry—Asian authors Oriental virgin's bower Classification—Books—Oriental literature Oriental poetry (English) (Not Subd Geog) USE Chinese clematis Oriental drama UF English poetry—Asia Oriental virginsbower Oriental fiction BT Oriental literature (English) USE Chinese clematis Oriental literature (English) Oriental poetry (Latin American) Oriental war poetry Oriental literature (French) USE Latin American poetry—Asian authors USE War poetry, Oriental Oriental literature (Portuguese) Oriental poetry (Portuguese) (Not Subd Geog) Oriental white eye Oriental poetry UF Portuguese poetry—Asia USE Zosterops palpebrosa Oriental wit and humor BT Oriental literature (Portuguese) Oriental white stork Tibeto-Burman literature Oriental poppy (May Subd Geog) USE Oriental stork Travelers' writings, Oriental [QK495.P22 (Botany)] Oriental wit and humor (Not Subd Geog) Turkic literature UF Papaver bracteatum BT Oriental literature — Occidental influences Papaver orientale Orientale, Mare (Moon) USE Oriental literature—Western influences Poppy, Oriental USE Mare Orientale (Moon) — Study and teaching (May Subd Geog) BT Poppies Orientale sesame UF Orientalism (Asian studies) Oriental proverbs USE Sesame — Western influences USE Proverbs, Oriental Orientalia libraries (May Subd Geog) UF Oriental literature—Occidental influences Oriental puppet plays [Z675.O75] [Former heading] USE Puppet plays, Oriental UF Orientalist libraries BT Civilization, Western Oriental racers (Reptiles) BT Area studies libraries Oriental literature (American) USE Takydromus Orientalia publishing (May Subd Geog) USE American literature—Asian American authors Oriental rat flea (May Subd Geog) UF Asian studies publishing Oriental literature (English) (Not Subd Geog) [QL599.7.P8] Orientalist publishing Here are entered works of literature written in Asia UF Rat flea, Oriental BT Publishers and publishing in the English language. Works of English literature Xenopsylla cheopis Orientalischer Garten (Berlin, Germany) written in Britain by authors of Asian origin or This heading is not valid for use as a geographic ancestry are entered under English literature--Asian BT Xenopsylla subdivision. authors. Oriental rugs UF Garten der Vier Ströme (Berlin, Germany) UF English literature—Asia USE Rugs, Oriental Janan al Anhar al Arbàa (Berlin, Germany) BT Oriental literature Oriental sandplover Jardin Oriental (Berlin, Germany) NT Oriental fiction (English) USE Snowy plover Oriental Garden (Berlin, Germany) Oriental poetry (English) Oriental scrolls BT Gardens—Germany Oriental literature (French) (Not Subd Geog) USE Scrolls, Oriental Orientalism (May Subd Geog) UF French literature—Asia Oriental short stories [DS61.85 (Middle East)] BT Oriental literature USE Short stories, Oriental Here are entered works on Western views of Asia or the Middle East and/or adoption of characteristics

O-118 of Asian or Middle Eastern culture by Westerners. BT Instinct UF Mechanisms, Orienting BT Asia—Foreign public opinion, Western Orientation Orienting devices East and West Psychology BT Assembling machines Middle East—Foreign public opinion, Western Senses and sensation Mechanical movements Orientalism (Asian studies) Spatial behavior RT Feed mechanisms USE Asia—Study and teaching NT Time perception Orienting reaction Oriental languages—Study and teaching Orientation (Psychology) in literature (Not Subd Geog) USE Orienting reflex Oriental literature—Study and teaching Orientation (Religion) (May Subd Geog) Orienting reflex Orientalism in art (May Subd Geog) [BL619.O7] [QP372] Orientalism in dance (May Subd Geog) BT Cardinal points UF Orientation reaction BT Dance Christian art and symbolism Orienting reaction Orientalism in literature (Not Subd Geog) Church architecture Orienting response Orientalism in music (May Subd Geog) Cults BT Conditioned response BT Music Funeral rites and ceremonies Orientation Orientalist libraries Religion and geography Reflexes USE Orientalia libraries Rites and ceremonies Orienting response Orientalist publishing Sun worship USE Orienting reflex USE Orientalia publishing Symbolism Orierh language Orientalists Worship USE Malfaxal language USE Asianists Orientation and mobility instructors (May Subd Geog) Orieri Island (N.Z.) Middle East specialists UF Mobility trainers USE Maud Island (N.Z.) Orientals O and M instructors Orifices USE Asians Peripatologists USE Holes Orientanoplius Therapists for the blind Orificial surgery USE Anoplius BT Allied health personnel USE Surgery, Orificial Orientation (May Subd Geog) Orientation centers for visitors Orig dialect (Sudan) (May Subd Geog) UF Direction, Sense of USE Visitors' centers BT Sudan—Languages NT Animal orientation Orientation of employees Tagoi language Blind—Orientation and mobility USE Employee orientation Origami (May Subd Geog) Blind children—Orientation and mobility Orientation of teachers [TT872.5] Children with disabilities—Orientation and USE Teacher orientation UF Japanese paper folding mobility Orientation reaction Paper folding, Japanese Children with visual disabilities—Orientation USE Orienting reflex BT Paper work and mobility Oriente (Bolivia) Origami cootie catchers Deafblind children—Orientation and mobility Here are entered works that deal collectively with USE Cootie catchers Deafblind people—Orientation and mobility the departments of Santa Cruz, Beni, and Pando in Origami in education (May Subd Geog) Bolivia. Navigation BT Education Older people—Orientation and mobility UF Bolivia, Eastern Origano Orientation (Physiology) Eastern Bolivia USE Oregano Orientation (Psychology) Oriente Boliviano (Bolivia) Origanum (May Subd Geog) Orienteering Oriente (Colombia) [QK495.L25] Here are entered works that deal collectively with Orienting reflex the departments of Boyacá, Meta, Norte de UF Majorana People with disabilities—Orientation and Santander, and Santander in Colombia. BT Lamiaceae mobility UF Oriente Colombiano (Colombia) NT Oregano People with mental disabilities—Orientation Oriente (Ecuador) Origanum vulgare and mobility Here are entered works that deal collectively with USE Oregano People with visual disabilities—Orientation and the provinces of Napo, Pastaza, Morona-Santiago Origin mobility and Zamora-Chinchipe. USE subdivision Origin under ethnic groups, — Judging UF Amazónica (Ecuador) individual animals and groups of animals, USE Orienteering—Officiating Eastern Lowlands (Ecuador) individual plants and groups of plants, and — Officiating Eastern Region (Ecuador) religions, e.g. Indians of North America-- USE Orienteering—Officiating Ecuador Amazónico (Ecuador) Origin; Cattle--Origin; Corn--Origin; — Psychic aspects (May Subd Geog) Ecuadorian Oriente (Ecuador) Buddhism--Origin BT Parapsychology La Región Oriental (Ecuador) Origin, Marks of — Testing Región Oriental (Ecuador) USE Marks of origin BT Perception—Testing Transandina (Ecuador) Origin (Philosophy) Psychological tests Oriente (Peru) BT Philosophy Orientation, College student Oriente (Venezuela) Origin (Philosophy) in literature (Not Subd Geog) USE College student orientation Here are entered works that deal collectively with Origin and destination traffic statistics the states of Anzoátegui, Monagas, Sucre, Nueva Orientation, Cross-cultural Esparta, and Delta Amacuro in Venezuela. USE Origin and destination traffic surveys USE Cross-cultural orientation Origin and destination traffic surveys (May Subd Geog) UF Oriente Venezolano (Venezuela) Orientation, High school student [HE370.O75] Oriente Boliviano (Bolivia) USE High school student orientation UF Origin and destination traffic statistics USE Oriente (Bolivia) Orientation, Junior high school student Origin-destination traffic surveys Oriente Colombiano (Colombia) USE Junior high school student orientation BT Traffic surveys USE Oriente (Colombia) Orientation, Nuclear NT Traffic assignment Oriente Venezolano (Venezuela) USE Nuclear orientation Trip generation USE Oriente (Venezuela) Orientation, Sexual Origin-destination traffic surveys Oriented graphs USE Sexual orientation USE Origin and destination traffic surveys USE Directed graphs Orientation (Architecture) Origin of agriculture Oriented matroids [NA2540] USE Agriculture—Origin BT Matroids [NA4800 (Churches)] Origin of cell membranes Orienteering (May Subd Geog) BT Architecture USE Cell membranes—Formation [GV200.4] Architecture and religion Origin of cell organelles BT Orientation Church architecture USE Cell organelles—Formation Sports Orientation (Information services) Origin of crops NT Rogaining USE Information services—User education USE Crops—Origin — Officiating (May Subd Geog) Orientation (Library use) Origin of cultivated plants UF Orientation—Judging [Former heading] USE Library orientation USE Plants, Cultivated—Origin Orientation—Officiating [Former heading] Orientation (Military science) Origin of culture BT Sports officiating USE Range-finding USE Culture—Origin — Rules Orientation (Physiology) Origin of dance — Training (May Subd Geog) [QP443] USE Dance—Origin BT Physical education and training BT Instinct Origin of domestic animals Orienteers (May Subd Geog) Orientation USE Domestic animals—Origin BT Athletes Physiology Origin of drama NT Women orienteers Proprioception USE Drama—Origin Orienting devices Senses and sensation Origin of earth USE Orienting mechanisms NT Phototropism USE Earth (Planet)—Origin Orienting mechanisms (May Subd Geog) Orientation (Psychology) Origin of focal adhesions [TJ1317.5] [BF299.O7] USE Focal adhesions—Formation RT Geographical perception

O-119 Origin of human beings Orino Castle (Italy) heading] USE Human beings—Origin USE Rocca di Orino (Italy) P-3 (Patrol aircraft) Origin of languages Orinoco crocodile (May Subd Geog) BT Antisubmarine aircraft USE Language and languages—Origin [QL666.C925 (Zoology)] Lockheed aircraft Origin of life UF Crocodylus intermedius Reconnaissance aircraft USE Life—Origin BT Crocodylus Orion (Reconnaissance aircraft) Origin of manners and customs Orinoco Delta (Venezuela) USE Orion (Patrol aircraft) USE Manners and customs—Origin USE Orinoco River Delta (Venezuela) Orion automobile (Not Subd Geog) Origin of mitochondria Orinoco River (Venezuela) BT Ford automobile USE Mitochondria—Formation USE Orinoco River (Venezuela and Colombia) Orion Nebula Origin of money Orinoco River (Venezuela and Colombia) [QB855.9.O75] USE Money—Origin UF Orinoco River (Venezuela) [Former heading] This heading is not valid for use as a geographic Origin of moon Río Orinoco (Venezuela and Colombia) subdivision. USE Moon—Origin BT Rivers—Colombia UF Great Nebula of Orion Origin of music Rivers—Venezuela M42 (Nebula) USE Music—Origin — Delta NGC 1976 (Nebula) Origin of peptide amphiphiles USE Orinoco River Delta (Venezuela) BT Nebulae USE Peptide amphiphiles—Formation Orinoco River Delta (Venezuela) Orion televisions (Not Subd Geog) Origin of planets UF Delta del Río Orinoco (Venezuela) BT Television—Receivers and reception USE Planets—Origin Orinoco Delta (Venezuela) Orion videocassette recorders (Not Subd Geog) Origin of pottery Orinoco River (Venezuela and BT Videocassette recorders USE Pottery—Origin Colombia)—Delta [Former heading] Orione (Fighter plane) (Not Subd Geog) Origin of solar system BT Deltas—Venezuela UF C.205N (Fighter plane) USE Solar system—Origin Orinoco River Valley (Venezuela and Colombia) Macchi C.205N (Fighter plane) Origin of species UF Orinoco Valley (Venezuela and Colombia) Macchi Orione (Fighter plane) USE Evolution (Biology) BT Valleys—Colombia BT Fighter planes Origin of the State Valleys—Venezuela Macchi aircraft USE State, The—Origin Orinoco River Watershed (Venezuela and Colombia) ORIS (W.A.) Origin of theater BT Watersheds—Colombia USE Ord River Irrigation Scheme (W.A.) USE Theater—Origin Watersheds—Venezuela Orisa (Indic people) Original Buddhism Orinoco Valley (Venezuela and Colombia) USE Oriya (Indic people) USE Buddhism—Doctrines—History—Early period, USE Orinoco River Valley (Venezuela and Orisa religion to ca. 250 B.C. Colombia) USE Orisha religion Original Indian title Orinoquia (Colombia) Orisainlá (Yoruba deity) USE Indian title USE Llanos (Colombia and Venezuela) USE Obatala (Yoruba deity) Original issue discount (Bonds) (May Subd Geog) Oriole, Baltimore (Bird) Orisas UF OID (Bonds) USE Northern oriole USE Orishas BT Bonds Oriole, Northern Orisha religion (May Subd Geog) Original jurisdiction, Courts of USE Northern oriole [BL2532.S5] USE Courts of first instance Oriole, Rusty UF Orisa religion Original Shaftesbury Theatre (London, England) USE Rusty blackbird Shango [Former heading] USE Shaftesbury Theatre (London, England : 1888- Oriole Park at Camden Yards (Baltimore, Md.) Shango (Cult) [Former heading] 1941) UF Camden Yards (Baltimore, Md.) BT Religions Original sin Orioles Park at Camden Yards (Baltimore, Md.) Orishas (May Subd Geog) USE Sin, Original BT Stadiums—Maryland UF Orichas Originality Orioles (May Subd Geog) Orisas [BF433.O7] [QL696.P2] Orixás [Former heading] RT Creation (Literary, artistic, etc.) BT Passeriformes BT Goddesses, Afro-Brazilian BT Creative ability Songbirds Gods, Afro-Brazilian Genius NT Icterus (Birds) Gods, Afro-Caribbean Imagination Oriolus Gods, Yoruba Planning—Ability testing Orioles, New World NT Esu (Afro-Caribbean deity) Originality (Aesthetics) USE Icterus (Birds) Iansã (Afro-Brazilian deity) [BH301.O75] Orioles, Old World Inhaçã (Afro-Brazilian deity) BT Aesthetics USE Oriolus Nanã (Afro-Brazilian deity) Originality in art (Not Subd Geog) Orioles Park at Camden Yards (Baltimore, Md.) Oba (Yoruba deity) Originality in literature (Not Subd Geog) USE Oriole Park at Camden Yards (Baltimore, Md.) Obaluaiê (Afro-Brazilian deity) Origination, Dependent (Buddhism) Oriolidae (May Subd Geog) Obatala (Yoruba deity) USE Pratītyasamutpāda [QL696.P2585] Orunmila (Yoruba deity) Origination fees, Loan BT Passeriformes Oshosi (Yoruba deity) USE Settlement costs NT Oriolus Oxosse (Afro-Brazilian deity) Origine (Group of artists) Oriolus (May Subd Geog) Oxum (Afro-Brazilian deity) UF Gruppo Origine (Group of artists) [QL696.P2585] Oya (Yoruba deity) RT Art, Italian UF Old World orioles Pombagira (Afro-Brazilian deity) Orignaux Lake (Québec) Orioles, Old World Shango (Yoruba deity) UF Lac des Orignaux (Québec) BT Orioles Xangô (Afro-Brazilian deity) BT Lakes—Québec (Province) Oriolidae Yewa (Yoruba deity) Origuela family NT Golden oriole Orishas in art (Not Subd Geog) USE Orihuela family Oriolus oriolus UF Orixás in art [Former heading] Orihashi family (Not Subd Geog) USE Golden oriole Oriskany, Battle of, 1777 Orihaua (Hawaii) Oriomo (Papua New Guinean people : Wipi) USE Oriskany, Battle of, N.Y., 1777 USE Lehua Island (Hawaii) USE Wipi (Papua New Guinean people) Oriskany, Battle of, N.Y., 1777 Orihoua Island (Hawaii) Oriomo language (Wipi) [E241.O6] USE Lehua Island (Hawaii) USE Wipi language UF Oriskany, Battle of, 1777 [Former heading] Orihuela family (Not Subd Geog) Orion (Constellation) St. Leger's Expedition, 1777 [Former heading] UF Origuela family This heading is not valid for use as a geographic BT New York (State)—History—Revolution, 1775- Orikaka River (N.Z.) subdivision. 1783 UF Mackley River (N.Z.) UF Hunter (Constellation) United States—History—Revolution, 1775- BT Rivers—New Zealand Warrior (Constellation) 1783—Campaigns Orimoto Nishihara Iseki (Yokohama-shi, Japan) BT Constellations Oriskany Creek (Oneida County and Madison County, USE Orimoto Nishihara Site (Yokohama-shi, Japan) Orion (Antisubmarine aircraft) N.Y.) Orimoto Nishihara Site (Yokohama-shi, Japan) USE Orion (Patrol aircraft) BT Rivers—New York (State) This heading is not valid for use as a geographic Orion (Fictitious character) (Not Subd Geog) Oriskany Sandstone subdivision. UF John O'Ryan (Fictitious character) BT Formations (Geology)—Appalachian Region UF Orimoto Nishihara Iseki (Yokohama-shi, Japan) O'Ryan, John (Fictitious character) Formations (Geology)—Ohio River Valley Orimotonishihara Site (Yokohama-shi, Japan) Orion (Greek mythology) (Not Subd Geog) Geology, Stratigraphic—Devonian BT Japan—Antiquities BT Mythology, Greek Oriskany Valley (Oneida County and Madison County, Orimotonishihara Site (Yokohama-shi, Japan) Orion (Patrol aircraft) (Not Subd Geog) N.Y.) USE Orimoto Nishihara Site (Yokohama-shi, Japan) UF Lockheed P-3 Orion (Patrol aircraft) BT Valleys—New York (State) Orin (Fictitious character) Orion (Antisubmarine aircraft) [Former Orissa (India) USE Aquaman (Fictitious character) heading] — Civilization Orion (Reconnaissance aircraft) [Former

O-120 — — Islamic influences Oriya folk songs Oriya Rāsa literature BT Islamic civilization USE Folk songs, Oriya USE Rāsa literature, Oriya Orissa, Cyclone, 1999 Oriya Hindu hymns Oriya religious literature USE Cyclone Orissa, 1999 USE Hindu hymns, Oriya USE Religious literature, Oriya Orissa Super Cyclone, 1999 Oriya Hindu literature Oriya religious poetry USE Cyclone Orissa, 1999 USE Hindu literature, Oriya USE Religious poetry, Oriya Orissi dance Oriya historical drama Oriya revolutionary poetry USE Odissi dance USE Historical drama, Oriya USE Revolutionary poetry, Oriya Oristano, Gulf of (Italy) Oriya historical fiction Oriya riddles UF Golfo di Oristano (Italy) USE Historical fiction, Oriya USE Riddles, Oriya Gulf of Oristano (Italy) Oriya humorous poetry Oriya satire BT Bays—Italy USE Humorous poetry, Oriya USE Satire, Oriya Orituco River (Venezuela) Oriya hymns Oriya short stories BT Rivers—Venezuela USE Hymns, Oriya USE Short stories, Oriya Orituco River Valley (Venezuela) Oriya imprints (May Subd Geog) Oriya songs UF Orituco Valley (Venezuela) Oriya language (May Subd Geog) USE Songs, Oriya Valle de Orituco (Venezuela) [PK2561-PK2569] Oriya Vaishnava poetry BT Valleys—Venezuela UF Uriya language USE Vaishnava poetry, Oriya Orituco Valley (Venezuela) BT Indo-Aryan languages, Modern Oriya wit and humor (May Subd Geog) USE Orituco River Valley (Venezuela) RT Halbi language BT Oriya literature Orius (May Subd Geog) NT Adiwasi Oriya language NT Humorous poetry, Oriya [QL523.A5 (Zoology)] Bhatri dialect Satire, Oriya [SF562.O74 (Culture)] Sambalpuri dialect Oriyas BT Anthocoridae — Etymology USE Oriya (Indic people) Orixalá (Yoruba deity) — New words Oriyo Timbo Site (India) USE Obatala (Yoruba deity) UF Words, New—Oriya [Former heading] [DS486.O75] Orixás Oriya laudatory poetry BT India—Antiquities USE Orishas USE Laudatory poetry, Oriya Orizaba, Pico de (Mexico) Orixás in art Oriya literature (May Subd Geog) UF Citlaltépetl (Mexico) USE Orishas in art BT Indic literature Orizaba Peak (Mexico) Oriya (Indic people) (May Subd Geog) NT Children's literature, Oriya Pico de Orizaba (Mexico) [DS432.O8] Folk literature, Oriya San Andrés Volcano (Mexico) UF Odri (Indic people) Hindu literature, Oriya Volcán de San Andrés (Mexico) Odrum (Indic people) Oriya drama BT Mountains—Mexico Orisa (Indic people) Oriya essays Volcanoes—Mexico Oriyas [Former heading] Oriya fiction Transverse Volcanic Range (Mexico) Uriya (Indic people) Oriya poetry Orizaba Peak (Mexico) Uthali (Indic people) Oriya prose literature USE Orizaba, Pico de (Mexico) Vadiya (Indic people) Oriya wit and humor Orjen Mountain (Bosnia and Hercegovina and Yudhia (Indic people) Rāsa literature, Oriya Montenegro) BT Ethnology—India Religious literature, Oriya UF Oryen Mountain (Bosnia and Hercegovina and Oriya anti-war poetry — To 1500 Montenegro) USE Anti-war poetry, Oriya — 20th century BT Dinaric Alps Oriya art — Women authors Mountains—Bosnia and Hercegovina USE Art, Oriya Oriya manuscripts Mountains—Montenegro Oriya arts USE Manuscripts, Oriya Orkatucket River (R.I.) USE Arts, Oriya Oriya mythology USE Annaquatucket River (R.I.) Oriya authors USE Mythology, Oriya Orkbon River (Mongolia) USE Authors, Oriya Oriya newspapers (May Subd Geog) USE Orhon River (Mongolia) Oriya ballads BT Newspapers Orke (Extinct city) USE Ballads, Oriya Oriya one-act plays USE Urci (Extinct city) Oriya bhajans USE One-act plays, Oriya Orkhon inscriptions (Turkic) USE Bhajans, Oriya Oriya paleography USE Inscriptions, Old Turkic Oriya children's encyclopedias and dictionaries USE Paleography, Oriya Orkhon River (Mongolia) USE Children's encyclopedias and dictionaries, Oriya patriotic poetry USE Orhon River (Mongolia) Oriya USE Patriotic poetry, Oriya Orkhon sheep (May Subd Geog) Oriya children's literature Oriya periodicals (May Subd Geog) [SF373.O75] USE Children's literature, Oriya BT Periodicals UF Orchon sheep Oriya children's periodicals NT Children's periodicals, Oriya Orhon sheep USE Children's periodicals, Oriya Oriya philology BT Sheep breeds Oriya children's plays Oriya poetry (May Subd Geog) Orkhon Valley Cultural Landscape (Mongolia) USE Children's plays, Oriya BT Oriya literature UF Orkhony Khȯndiĭn Soëlyn Dursgalt Gazar Oriya children's poetry NT Anti-war poetry, Oriya (Mongolia) USE Children's poetry, Oriya Children's poetry, Oriya BT Mongolia—Antiquities Oriya children's stories Didactic poetry, Oriya World Heritage areas—Mongolia USE Children's stories, Oriya Humorous poetry, Oriya Orkhony Khȯndiĭn Soëlyn Dursgalt Gazar (Mongolia) Oriya cooking Laudatory poetry, Oriya USE Orkhon Valley Cultural Landscape (Mongolia) USE Cooking, Oriya Patriotic poetry, Oriya Orkla River (Norway) Oriya didactic poetry Quatrains, Oriya BT Rivers—Norway USE Didactic poetry, Oriya Religious poetry, Oriya Orkla River Valley (Norway) Oriya drama (May Subd Geog) Revolutionary poetry, Oriya UF Orkla Valley (Norway) BT Oriya literature Vaishnava poetry, Oriya BT Valleys—Norway NT Children's plays, Oriya — To 1500 Orkla Valley (Norway) Folk drama, Oriya — 1500-1800 USE Orkla River Valley (Norway) Historical drama, Oriya — 20th century Orkney (Scotland) One-act plays, Oriya — Occidental influences NT Brough of Birsay (Scotland) Oriya dramatists USE Oriya poetry—Western influences Burray (Scotland) USE Dramatists, Oriya — Western influences Eynhallow Island (Scotland) Oriya encyclopedias and dictionaries UF Oriya poetry—Occidental influences Graemsay (Scotland) USE Encyclopedias and dictionaries, Oriya [Former heading] Hoy Island (Scotland) Oriya essays (May Subd Geog) BT Civilization, Western Lamb Holm (Scotland) BT Oriya literature Oriya poets North Ronaldsay (Scotland) Oriya fiction (May Subd Geog) USE Poets, Oriya Papa Westray (Scotland) BT Oriya literature Oriya prose literature (May Subd Geog) Rousay (Scotland) NT Children's stories, Oriya BT Oriya literature Sanday (Scotland) Historical fiction, Oriya — To 1500 Stronsay (Scotland) Short stories, Oriya Oriya proverbs Swona (Scotland) Oriya folk drama USE Proverbs, Oriya Westray (Scotland) USE Folk drama, Oriya Oriya quatrains Orkon (May Subd Geog) Oriya folk literature USE Quatrains, Oriya [MT358.O7 (Instruction)] USE Folk literature, Oriya Oriya quotations UF Chromette USE Quotations, Oriya BT Recorder (Musical instrument)

O-121 Orkon music (May Subd Geog) BT Lattice theory Ormers Here are entered compositions not in a specific NT Representations of Orlicz lattices USE Abalones form or of a specific type for solo orkon, and Orlicz spaces Ormes family collections of compositions in several forms or types for solo orkon. UF Spaces, Orlicz USE Orme family SA headings for forms and types of music that BT Ideal spaces Ormesson family (Not Subd Geog) include "orkon" or "orkons" and headings NT Fenchel-Orlicz spaces Ormia Lake (Iran) with medium of performance that include Orlistat (May Subd Geog) USE Urmia, Lake (Iran) "orkon" or "orkons" UF Tetrahydrolipstatin Ormingat (Imaginary place) (Not Subd Geog) Orlam (African people) Xenical (Trademark) BT Imaginary places USE Oorlam (African people) BT Lipase—Inhibitors Ormizd Orland family (Not Subd Geog) Weight loss preparations USE God (Zoroastrianism) Orlandini family (Not Subd Geog) Orlof family Ormond Castle (Carrick-on-Suir, Ireland) Orlando (Fictitious character : Shakespeare) USE Orloff family BT Castles—Ireland (Not Subd Geog) Orloff family (Not Subd Geog) Ormond disease Orlando (Legendary character) UF Orlof family USE Retroperitoneal fibrosis USE Roland (Legendary character) Orlov family Ormond family (Not Subd Geog) Orlando-Haus (Munich, Germany) Orlow family UF Orman family USE Orlandohaus (Munich, Germany) Orloff Lake (Alta.) Ormand family Orlando the Marmalade Cat (Fictitious character) BT Lakes—Alberta Ormonde House (Newbury, England) (Not Subd Geog) Orlon BT Dwellings—England Orlandoblock (Munich, Germany) UF Acrylic fibers, Orlon Ormond's disease USE Orlandohaus (Munich, Germany) Orlon acrylic fibers USE Retroperitoneal fibrosis Orlandohaus (Munich, Germany) BT Textile fibers, Synthetic Ormos Navarínou (Greece) UF Orlando-Haus (Munich, Germany) Orlon acrylic fibers USE Navarino Bay (Greece) Orlandoblock (Munich, Germany) USE Orlon Órmos Soúdhas (Greece) BT Commercial buildings—Germany Orlov family USE Suda Bay (Greece) Orlean USE Orloff family Ormosia (May Subd Geog) USE Annatto Orlov trotter horse (May Subd Geog) [QK495.L52 (Botany)] Orlean tree [SF293.O7] UF Toulichiba USE Annatto tree BT Horse breeds BT Legumes Orléans, Forest of (France) Orlovača Cave (Bosnia and Hercegovina) Ormoz Island (Iran) UF Forest of Orléans (France) UF Pećina Orlovača (Bosnia and Hercegovina) USE Hormuz Island (Iran) Forêt d'Orléans (France) BT Caves—Bosnia and Hercegovina Orms family BT Forests and forestry—France Orlovo Site (Bulgaria) USE Orme family Orleans, Island of (Québec) BT Bulgaria—Antiquities Ormsbe family UF Île d'Orléans (Québec : Island) "Orlovskoe Polesʹe" National Park (Russia) USE Ormsby family Island of Orleans (Québec) USE Nat︠s︡ionalʹnyĭ park "Orlovskoe Polesʹe" Ormsbee family Isle of Orleans (Québec) (Russia) USE Ormsby family Orleans Island (Québec) "Orlovskoye Polesʹye" National Park (Russia) Ormsbey family BT Islands—Québec (Province) USE Nat︠s︡ionalʹnyĭ park "Orlovskoe Polesʹe" USE Ormsby family Orléans (France) (Russia) Ormsbry family — History Orlow family USE Ormsby family — — Siege, 1428-1429 USE Orloff family Ormsburg family BT Hundred Years' War, 1339- Orm family USE Ormsby family 1453—Campaigns—France USE Orme family Ormsbury family Sieges—France Orma (African people) USE Ormsby family Orléans, House of (Not Subd Geog) USE Oromo (African people) Ormsby family (Not Subd Geog) [DC36.8.O7] Orma dialect (May Subd Geog) UF Armesbee family BT France—Kings and rulers [PJ2477.5] Armsby family Orléans, Battle of, 1870 UF Black Warday dialect Armsley family USE Orléans, Battle of, Orléans, France, 1870 Uardai dialect Arnsby family Orléans, Battle of, Orléans, France, 1870 Wadai dialect Earnsby family [DC305.6] Warday dialect Harmsby family UF Orléans, Battle of, 1870 [Former heading] Warday Madow dialect Ormby family BT Franco-Prussian War, 1870- Wardei dialect Ormsbe family 1871—Campaigns—France Warra Daayu dialect Ormsbee family Orleans Beach (Mass.) BT Kenya—Languages Ormsbey family USE Nauset Beach (Mass.) Oromo language Ormsbry family Orléans Canal (France) Ormaig Site (Scotland) Ormsburg family UF Canal d'Orléans (France) BT Scotland—Antiquities Ormsbury family BT Canals—France Orman family Ornsbey family Orleans Island (Québec) USE Ormond family Ornsbough family USE Orleans, Island of (Québec) Orman Fidanlığı Site (Turkey) Ornsby family Orleans River (La.) BT Turkey—Antiquities Ormskirk heeler USE Saint John, Bayou (Orleans Parish, La.) Ormand family USE Lancashire heeler Orlei language USE Ormond family Ormsted family USE Olo language Ormand Site (N.M.) USE Olmstead family Orleyl Site (Spain) UF Ormand Village Site (N.M.) Ormstid family UF Punta de Orleyl Site (Spain) BT New Mexico—Antiquities USE Olmstead family BT Spain—Antiquities Ormand Village Site (N.M.) Ormu language (May Subd Geog) Orlice Mountains (Czech Republic) USE Ormand Site (N.M.) [PL5433.3] USE Orlické Mountains (Czech Republic) Ormánság (Hungary) BT Indonesia—Languages Orlické hory (Czech Republic) UF Ormányság (Hungary) Malayan languages USE Orlické Mountains (Czech Republic) Ormányság (Hungary) Ormuri language (May Subd Geog) Orlické Mountains (Czech Republic) USE Ormánság (Hungary) UF Baraks language UF Adler Gebirge (Czech Republic) Ormaye, Bordeaux, Aquitaine, France, 1652-1653 Bargista language Adlergebirge (Czech Republic) USE Bordeaux (Aquitaine, BT Afghanistan—Languages Gory Orlické (Czech Republic) France)—History—Uprising, 1652-1653 Iranian languages Orlice Mountains (Czech Republic) Ormazd Pakistan—Languages Orlické hory (Czech Republic) USE God (Zoroastrianism) Ormuz, Strait of Orlické Mountains (Czechoslovakia) [Former Ormby family USE Hormuz, Strait of heading] USE Ormsby family Ornament BT Mountains—Czech Republic Orme Dam (Ariz.) USE Decoration and ornament Sudeten BT Dams—Arizona Ornamental alphabets Orlické Mountains (Czechoslovakia) Orme family (Not Subd Geog) USE Alphabets USE Orlické Mountains (Czech Republic) UF Orm family Illumination of books and manuscripts Orlicz lattice representations Ormes family Lettering USE Representations of Orlicz lattices Orms family Ornamental berries (May Subd Geog) Orlicz lattices Ormée, Bordeaux, Aquitaine, France, 1652-1653 UF Colorful ornamental berries UF Lattices, Orlicz USE Bordeaux (Aquitaine, BT Berries France)—History—Uprising, 1652-1653 Plants, Ornamental Ormerod family (Not Subd Geog)

O-122 Ornamental birds (May Subd Geog) Ornamental heraldry NT Flowering woody plants [SF512-SF513] USE Heraldry, Ornamental Ornamental climbing plants UF Birds, Ornamental [Former heading] Ornamental horticultural industry Ornamental conifers Birds as pets USE Ornamental plant industry Ornamental hedges BT Birds Ornamental horticulture (May Subd Geog) Ornamental shrubs NT Color pigeons BT Horticulture Ornamental trees Ornamental waterfowl RT Landscape gardening Screens (Plants) Ornamental bookbindings Landscaping industry Ornamentals (Plants) USE Fine bindings NT Arboriculture USE Plants, Ornamental Ornamental borders (Decorative arts) Floriculture Ornamentation (Music) USE Borders, Ornamental (Decorative arts) Florist suppliers USE Embellishment (Music) Ornamental borders (Gardening) Floristry Ornaments, Christmas tree USE Garden borders Horticultural service industry USE Christmas tree ornaments Ornamental boxes (May Subd Geog) Ornamental plant industry Ornaments (Music) [NK3665] Ornamental horticulture industry USE Embellishment (Music) UF Boxes, Ornamental [Former heading] USE Ornamental plant industry Ornano family (Not Subd Geog) BT Boxes Ornamental kale (May Subd Geog) UF D'Ornano family Decoration and ornament [QK495.C9 (Botany)] Ornate box turtle (May Subd Geog) NT Brass boxes UF Brassica acephala [QL666.C547 (Zoology)] Bronze boxes Brassica oleracea acephala UF Terrapene ornata Cockspur cases Decorative kale BT Terrapene Enamel boxes Flowering cabbage Ornate butterfly-cod Gold boxes Flowering kale USE Pterois volitans Lacquer boxes Kale, Ornamental Ornate tree lizard Painted wooden boxes Ornamental-leaved kale USE Tree lizard Porcelain boxes BT Cole crops Ornatocephalus (May Subd Geog) Silver boxes Ornamental-leaved kale [QE862.L2] Ornamental carp USE Ornamental kale BT Lizards, Fossil USE Koi Ornamental plant industry (May Subd Geog) NT Ornatocephalus metzleri Ornamental cartouches (Decorative arts) [SB442.8-SB445] Ornatocephalus metzleri (May Subd Geog) USE Cartouches, Ornamental (Decorative arts) UF Ornamental horticultural industry [QE862.L2] Ornamental climbing plants (May Subd Geog) Ornamental horticulture industry BT Ornatocephalus [SB427] BT Horticultural products industry Orndorff family (Not Subd Geog) UF Garden vines Ornamental horticulture UF Arndorff family Ornamental vines RT Plants, Ornamental Ohrndorff family BT Climbing plants NT Annuals (Plants) industry Orne River (Orne and Calvados, France) RT Hanging plants Anthurium industry BT Rivers—France BT Ornamental woody plants Bedding plant industry Orne River Estuary (Orne and Calvados, France) NT Climbing roses Bulb industry UF Embouchure de l'Orne (Orne and Calvados, Ornamental combs (May Subd Geog) Christmas tree industry France) [NK4890.C63 (Decorative arts)] Corm industry BT Estuaries—France UF Combs, Ornamental [Former heading] Cut flower industry Orneodidae BT Combs Cut foliage industry USE Alucitidae Dress accessories Dried flower industry Orner family Ornamental conifers (May Subd Geog) Florists USE Auner family [SB428-SB428.34] Foliage plant industry Ornesan family (Not Subd Geog) BT Conifers House plant industry UF Ornezan family Ornamental woody plants Rose industry Ornezan family NT Dwarf conifers Succulent plant industry USE Ornesan family Slow-growing conifers Wild flower industry Ornithidium Ornamental crabapples Ornamental plants USE Maxillarias USE Flowering crabapples USE Plants, Ornamental Ornithine (May Subd Geog) Ornamental dairies Ornamental purpleleaf plums BT Amino acids USE Pleasure dairies USE Purpleleaf plums Ornithine carbamoyltransferase (May Subd Geog) Ornamental evergreens (May Subd Geog) Ornamental rocks (May Subd Geog) UF Carbamylphosphate-ornithine [SB435] UF Rocks, Ornamental transcarbamylase BT Evergreens BT Decoration and ornament Carbamoyltransferase, Ornithine Plants, Ornamental NT Chinese scholars' rocks Citrulline phosphorylase Ornamental ferns Suiseki Ornithine carbamyltransferase USE Ferns, Ornamental Ornamental shrimps (May Subd Geog) Ornithine transcarbamylase Ornamental fish trade (May Subd Geog) [SF458.O76 (Aquarium animals)] OTC (Enzyme) [SF458.8-SF458.83] BT Aquarium animals BT Phosphorylase UF Aquarium fish trade Shrimps Ornithine carbamoyltransferase deficiency Pet fish trade Ornamental shrubs (May Subd Geog) (May Subd Geog) Tropical fish trade [SB435-SB437] [RC632.O75] BT Fish trade UF Garden shrubs UF Deficiency, Ornithine carbamoyltransferase Pet industry BT Ornamental woody plants BT Amino acids—Metabolism—Disorders Wild animal trade Shrubs Metabolism, Inborn errors of NT Aquarium fish collecting NT Flowering shrubs Ornithine carbamyltransferase Syngnathid industry Fullmoon maple USE Ornithine carbamoyltransferase Ornamental fishes (May Subd Geog) Japanese maple Ornithine carboxy-lyase [SF456-SF458.83] Ornamental trees (May Subd Geog) USE Ornithine decarboxylase UF Fishes as pets [SB435-SB437] Ornithine decarboxylase (May Subd Geog) Pet fishes UF Garden trees [QP613.O75] BT Fishes BT Ornamental woody plants UF Ornithine carboxy-lyase NT Koi Trees BT Decarboxylases Tropical fish NT Flowering trees Ornithine transcarbamylase Ornamental foliage industry Fullmoon maple USE Ornithine carbamoyltransferase USE Foliage plant industry Japanese maple Ornithischia (May Subd Geog) Ornamental grasses (May Subd Geog) Shade trees [QE862.O65] [SB431.7] Ornamental vines UF Ornithischians BT Grasses USE Ornamental climbing plants BT Dinosaurs Plants, Ornamental Ornamental waterfowl (May Subd Geog) NT Ankylosauridae Ornamental hairwork (May Subd Geog) [SF512.5] Ceratopsidae [NK6076] BT Ornamental birds Hadrosauridae UF Hair-work, Ornamental [Former heading] Waterfowl Hypsilophodontidae BT Hairwork Ornamental woody plants (May Subd Geog) Iguanodontidae NT Hairwork jewelry [SB435-SB437] Nodosauridae Ornamental hedges (May Subd Geog) UF Woody ornamentals Pachycephalosauridae [SB437] BT Plants, Ornamental Protoceratopsidae BT Hedges Woody plants Psittacosauridae Ornamental woody plants RT Topiary work Scutellosaurus lawleri

O-123 Ornithischia (Continued) Ornithological societies Ornithosis Stegosauridae USE Birds—Societies, etc. USE Psittacosis Xiaosaurus Ornithology—Societies, etc. Ornsbey family Ornithischians Ornithological surveys USE Ormsby family USE Ornithischia USE Bird surveys Ornsbough family Ornithobilharzia (May Subd Geog) Ornithologists (May Subd Geog) USE Ormsby family [QL391.P7] [QL26] Ornsby family BT Schistosomatidae BT Naturalists USE Ormsby family Ornithobilharzia pricei (May Subd Geog) Scientists Ornstein family (Not Subd Geog) [QL391.P7] Zoologists UF Orensḥtain family Ornithocephalus Ornithology (May Subd Geog) Orenstein family USE Pterodactylus [QL671-QL699] Ornstein-Uhlenbeck process Ornithocheiridae (May Subd Geog) UF Avian biology BT Brownian motion processes [QE862.P7] BT Zoology Gaussian processes BT Pterodactyls RT Birds Stationary processes Pterosauria NT Ethnoornithology Ørntoft family (Not Subd Geog) NT Pteranodon Radar in ornithology Oro, Cañada del (Ariz.) Ornithochorous seed dispersal — Bibliography UF Cañada del Oro (Ariz.) USE Seed dispersal by birds RT Ornithological literature BT Canyons—Arizona Ornithochory — Methodology Oro, Conca d' (Italy) USE Seed dispersal by birds NT Bird surveys USE Conca d'Oro (Italy) Ornithodoros (May Subd Geog) — Research Oro, Torre del (Seville, Spain) [QL458.2.A74] USE Birds—Research USE Torre del Oro (Seville, Spain) BT Argasidae — Societies, etc. (May Subd Geog) Oro (African people) Relapsing fever [QL671] USE Oron (African people) NT Ornithodoros concanensis UF Ornithological societies [Former heading] Oro (Dance) Ornithodoros coprophilus — Study and teaching (May Subd Geog) USE Hora (Dance) Ornithodoros coriaceus UF Birds—Study and teaching Oro-facial pain Ornithodoros hermsi — Technique USE Orofacial pain Ornithodoros kelleyi NT Bird populations—Estimates Oro Fino Creek (Idaho) Ornithodoros moubata Cormorant populations—Estimates USE Orofino Creek (Idaho) Ornithodoros parkeri Duck populations—Estimates Oro Fino River (Idaho) Ornithodoros turicata Gull populations—Estimates USE Orofino Creek (Idaho) Ornithodoros viguerasi Ptilochronology Oro language Ornithodoros concanensis (May Subd Geog) Sea bird populations—Estimates USE Oron language [QL458.2.A74] Ornithology libraries ORO Ranch (Ariz.) BT Ornithodoros USE Ornithological libraries USE Baca Float Ranch (Ariz.) Ornithodoros coprophilus (May Subd Geog) Ornithomimidae (May Subd Geog) Oro Ukpaban (African people) [QL458.2.A74] [QE862.S3] USE Oron (African people) BT Ornithodoros BT Saurischia Oro Villa (Milan, Italy) Ornithodoros coriaceus (May Subd Geog) NT Gallimimus USE Villa Oro (Milan, Italy) [QL458.2.A74] Ornithomimus Oro Wari Indians UF Pajaroello tick Struthiomimus USE Pakaasnovos Indians BT Ornithodoros Ornithomimus (May Subd Geog) Oro Wari language Ornithodoros hermsi (May Subd Geog) [QE862.S3] USE Pakaasnovos language [QL458.2.A74] BT Ornithomimidae Oroantral fistula BT Ornithodoros Ornithoptera (May Subd Geog) USE Fistula, Oroantral Ornithodoros kelleyi (May Subd Geog) [QL561.P2 (Zoology)] O'Roark family [QL458.2.A74] BT Birdwing butterflies USE O'Rourke family BT Ornithodoros Papilionidae O'Roarke, Jocelyn (Fictitious character) Ornithodoros moubata (May Subd Geog) NT Queen Alexandra's birdwing (Not Subd Geog) [QL458.2.A74] Richmond birdwing UF Jocelyn O'Roarke (Fictitious character) BT Ornithodoros Ornithoptera alexandrae Josh O'Roarke (Fictitious character) Ornithodoros parkeri (May Subd Geog) USE Queen Alexandra's birdwing O'Roarke, Josh (Fictitious character) [QL458.2.A74] Ornithoptera richmondia O'Roarke, Josh (Fictitious character) BT Ornithodoros USE Richmond birdwing USE O'Roarke, Jocelyn (Fictitious character) Ornithodoros turicata (May Subd Geog) Ornithopters (May Subd Geog) Orobanchaceae (May Subd Geog) [QL458.2.A74] [TL717] [QK495.O74] BT Ornithodoros UF Orthopters BT Tubiflorae Ornithodoros viguerasi (May Subd Geog) BT Flying-machines NT Broomrapes [QL458.2.A74] Ornithopus (May Subd Geog) Harveya BT Ornithodoros [QK495.L52 (Botany)] Orobanche Ornithoformipes BT Legumes USE Broomrapes USE Gastornis Ornithorhynchidae (May Subd Geog) Orobanche aegyptiaca (May Subd Geog) Ornithogalaceae [QL737.M72 (Zoology)] [QK495.O74] USE Asparagaceae BT Monotremes BT Broomrapes Ornitholepas (May Subd Geog) NT Ornithorhynchus Orobanche hederae (May Subd Geog) [QL444.C58] Ornithorhynchus (May Subd Geog) [QK495.O74] BT Lepadidae [QL737.M72] BT Broomrapes Ornitholestes (May Subd Geog) BT Ornithorhynchidae Orobian Alps (Italy) [QE862.S3] NT Platypus UF Alpi Orobie (Italy) BT Coeluridae Ornithorhynchus anatinus Orobie, Alpi (Italy) Ornitholithus USE Platypus BT Mountains—Italy USE Gastornis Ornithorhynchus brevirostris Alps Ornithological dejecta USE Platypus NT Resegone Mountain (Italy) USE Bird droppings Ornithorhynchus crispus Orobie, Alpi (Italy) Ornithological illustration (May Subd Geog) USE Platypus USE Orobian Alps (Italy) [QL674.4] Ornithorhynchus fuscus Orobothriurus (May Subd Geog) UF Bird illustration USE Platypus [QL458.72.B6 (Zoology)] BT Zoological illustration Ornithorhynchus laevis BT Bothriuridae Ornithological inventories USE Platypus Oroch (Asian people) (May Subd Geog) USE Bird surveys Ornithorhynchus novaehollandiae [DK759.O7] Ornithological libraries (May Subd Geog) USE Platypus UF Oroches [Former heading] [Z675.O75] Ornithorhynchus paradoxus Orochi (Asian people) UF Ornithology libraries USE Platypus BT Ethnology—Russia (Federation) BT Zoological libraries Ornithorhynchus phoxinus Evenki (Asian people) Ornithological literature (May Subd Geog) USE Platypus RT Udekhe (Asian people) [QL672.5] Ornithorhynchus rufus — Implements (May Subd Geog) BT Biological literature USE Platypus Oroch language (May Subd Geog) RT Ornithology—Bibliography Ornithorhynchus triton UF Orochee language Ornithological research USE Platypus BT Tungus-Manchu languages USE Birds—Research

O-124 Orochee language Orokaiva (Papua New Guinea people) UF Oro (African people) USE Oroch language USE Orokaiva (Papua New Guinean people) Oro Ukpaban (African people) Oroches Orokaiva (Papua New Guinean people) BT Ethnology—Nigeria USE Oroch (Asian people) (May Subd Geog) Oron language (May Subd Geog) Orochi (Asian people) UF Orakaiva (Papua New Guinean people) UF Oro language USE Oroch (Asian people) Orokaiva (Papua New Guinea people) [Former BT Benue-Congo languages Orochon (Chinese people) heading] Nigeria—Languages USE Oroqen (Chinese people) BT Binandere (Papua New Guinean people) Oron sculpture Orochon dialect Ethnology—Papua New Guinea USE Sculpture, Oron USE Oroqen language Orokaiva language (May Subd Geog) Orona Atoll (Kiribati) Orocopia Mountains Wilderness (Calif.) UF Orakaiva language UF Hull Atoll (Kiribati) UF Orocopia Mountains Wilderness Study Area BT Papua New Guinea—Languages Hull Island (Kiribati) (Calif.) Papuan languages Orona Island (Kiribati) BT National parks and reserves—California Oroki (Asian people) Orono Atoll (Kiribati) Wilderness areas—California USE Orok (Asian people) BT Islands—Kiribati Orocopia Mountains Wilderness Study Area (Calif.) Oroko language Phoenix Islands (Kiribati) USE Orocopia Mountains Wilderness (Calif.) USE Bakundu-Balue language Orona Island (Kiribati) Orodrassus (May Subd Geog) Orokolo Bay (Papua New Guinea) USE Orona Atoll (Kiribati) [QL458.42.G5] BT Bays—Papua New Guinea Oronchon (Chinese people) BT Gnaphosidae Orokolo dialect USE Oroqen (Chinese people) Orofacial pain (May Subd Geog) USE Orokolo language Orongo Ceremonial Center Site (Easter Island) [RK322] Orokolo language (May Subd Geog) USE Orongo Site (Easter Island) UF Oro-facial pain UF Muru language Orongo Site (Easter Island) BT Facial pain Orokolo dialect [Former heading] UF Orongo Ceremonial Center Site (Easter Island) Mouth—Diseases BT Papua New Guinea—Languages BT Easter Island—Antiquities Pain Toaripi languages Orono Atoll (Kiribati) Orofad (Legendary character) Orokonui Creek (N.Z.) USE Orona Atoll (Kiribati) USE Olofat (Legendary character) BT Rivers—New Zealand Oronsay (Strathclyde, Scotland) Orofát (Legendary character) Orology UF Oransay (Scotland) USE Olofat (Legendary character) USE Mountains Oronsay Island (Scotland) [Former heading] Orofino Creek (Idaho) Oroluk Lagoon (Micronesia) BT Inner Hebrides (Scotland) UF Oro Fino Creek (Idaho) UF Oroluk-Lagune (Micronesia) Islands—Scotland Oro Fino River (Idaho) BT Lagoons—Micronesia (Federated States) Oronsay Island (Scotland) BT Rivers—Idaho Oroluk-Lagune (Micronesia) USE Oronsay (Strathclyde, Scotland) Orofino Creek Watershed (Idaho) USE Oroluk Lagoon (Micronesia) Oronte River BT Watersheds—Idaho Orom (The Korean word) USE Orontes River Orogenes BT Korean language—Etymology Orontes River USE Orogenic belts Oromo (African people) (May Subd Geog) UF Aassi River Orogenesis [DT390.G2 (Ethiopia)] ʻĀş River USE Orogeny UF Gala (African people) Asi River Orogenic belts (May Subd Geog) Galla (African people) Assi River UF Belts, Fold Gallas [Former heading] Nahr al ʻĀş Belts, Orogenic Orma (African people) Nahr al ʻĀşī Fold belts BT Cushites Nahr el Aassi Foldbelts Ethnology—Ethiopia Nahr el Assi Orogenes Ethnology—Kenya Nehir Oronte Orogens NT Ajuran (African people) Oronte River BT Geology, Structural Arsi (African people) BT Rivers—Lebanon — Malawi Boran (African people) Rivers—Syria NT Irumide Belt (Zambia and Malawi) Gabbra (African people) Rivers—Turkey — Namibia Guji (African people) Orontes River Valley NT Damara Mobile Belt (Namibia) Karrayu (African people) UF Orontes Valley Gariep Belt (Namibia and South Africa) Raya (African people) BT Valleys—Lebanon Kaoko Belt (Namibia) — Missions (May Subd Geog) Valleys—Syria — Newfoundland and Labrador [BV3630.G3] Valleys—Turkey NT Labrador Trough (N.L. and Québec) UF Missions to Oromo (African people) Orontes Valley — Québec (Province) [Former heading] USE Orontes River Valley NT Labrador Trough (N.L. and Québec) — Rites and ceremonies Orontium (May Subd Geog) — South Africa NT Ateetee (Rite) [QK495.A685 (Botany)] NT Gariep Belt (Namibia and South Africa) Oromo folk literature BT Araceae — Zambia USE Folk literature, Oromo NT Golden club NT Irumide Belt (Zambia and Malawi) Oromo folk poetry Orontium aquaticum Orogens USE Folk poetry, Oromo USE Golden club USE Orogenic belts Oromo folk songs Orophaca Orogeny (May Subd Geog) USE Folk songs, Oromo USE Astragalus (Plants) [QE621-QE621.5] Oromo language (May Subd Geog) Oropos (Extinct city) UF Mountain building [PJ2471-PJ2479] [DF261.O75] Orogenesis UF Afan language UF Oropus (Extinct city) Tectogenesis Galla language [Former heading] BT Extinct cities—Greece BT Geology, Structural Gallinya language Greece—Antiquities Orogrande Basin (N.M.) BT Cushitic languages Oropus (Extinct city) BT Sedimentary basins—New Mexico Ethiopia—Languages USE Oropos (Extinct city) Orographic clouds (May Subd Geog) Kenya—Languages Oroqen (Chinese people) (May Subd Geog) BT Clouds NT Boran dialect [DS731.O76] Mountain climate Orma dialect UF Elunchun (Chinese people) Orography Qottu dialect Olunchun (Chinese people) USE Mountains Oromo literature (May Subd Geog) Orochon (Chinese people) Orohai Mountains (Ariz.) BT Ethiopia—Literatures Oronchon (Chinese people) USE Goldfield Mountains (Ariz.) Kenyan literature Ulunchun (Chinese people) Oroin Indians NT Folk literature, Oromo BT Ethnology—China USE Uruewawau Indians Oromo poetry Tungusic peoples Orok (Asian people) (May Subd Geog) Oromo poetry (May Subd Geog) Oroqen language (May Subd Geog) UF Nani (Asian people) BT Oromo literature [PL481.O83] Oroki (Asian people) NT Folk poetry, Oromo UF Orochon dialect [Former heading] Uilta Wilta (Asian people) Oromo pottery BT China—Languages Ulʹta (Asian people) USE Pottery, Oromo Tungus-Manchu languages BT Ethnology—Russia (Federation) Oromo proverbs O'Rorke, Patrick (Fictitious character) (Not Subd Geog) Orok language (May Subd Geog) USE Proverbs, Oromo UF Detective Inspector Patrick O'Rorke (Fictitious [PL461.O85] Oromo songs character) UF Ul'ta language USE Songs, Oromo Inspector O'Rorke (Fictitious character) BT Tungus-Manchu languages Oron (African people) (May Subd Geog) Inspector Patrick O'Rorke (Fictitious character) [DT515.45.O74] Patrick O'Rorke (Fictitious character)

O-125 O'Rorke family BT Children—Institutional care Orr family (Not Subd Geog) USE O'Rourke family NT Indian orphanages UF Oar family Ororu Shoto (Micronesia) — Law and legislation (May Subd Geog) Ore family [Former heading] USE Namonuito Islands (Micronesia) Orphanages, Jewish Ores family Ororu Syoto (Micronesia) USE Jewish orphanages Orrell family (Not Subd Geog) USE Namonuito Islands (Micronesia) Orphane, Gulf of (Greece) Orreries Oros Hymēttos (Greece) USE Strymonic Gulf (Greece) USE Planetariums USE Hymettus, Mount (Greece) Orphaned animals (May Subd Geog) Orria Pithinna (Extinct city) Óros Ólimbos (Greece) Here are entered works on animals that have been BT Extinct cities—Italy USE Olympus, Mount (Greece) separated from or abandoned by their parents. Italy—Antiquities Oros Parnassos (Greece) UF Animal orphans Orrinder family USE Parnassus, Mount (Greece) Orphans, Animal USE Arender family Óros Párnon (Greece) BT Animals ORs (Olfactory receptors) USE Parnon, Mount (Greece) Orphans (May Subd Geog) USE Olfactory receptors Óros Parnōnas (Greece) [HV959-HV1420.5] ORs (Operating rooms) USE Parnon, Mount (Greece) UF Orphans and orphan-asylums [Former USE Operating rooms Óros Pílion (Greece) heading] Orsborn family USE Pelion Mountains (Greece) BT Children USE Osborne family Óros Ymittós (Greece) NT Church work with orphans Orsborne family USE Hymettus, Mount (Greece) Jewish orphans USE Osborne family Orosat (Legendary character) Orphans, Animal Orsbourn family USE Olofat (Legendary character) USE Orphaned animals USE Osborne family Orosenga Island (American Samoa) Orphans and orphan-asylums Orsburn family USE Olosega Island (American Samoa) USE Orphanages USE Osborne family Orosirá Rodhópis Orphans Őrség (Hungary) USE Rhodope Mountains Orphans' courts UF Őrség Hegyhát (Hungary) Orosius (May Subd Geog) USE Probate courts Őrség Hegyhát (Hungary) [QL527.C49 (Zoology)] Orphans in literature (Not Subd Geog) USE Őrség (Hungary) Orosius cellulosus (May Subd Geog) Orphans in the Bible Orser family (Not Subd Geog) [QL527.C49 (Zoology)] Orpharion (May Subd Geog) UF Aertszen family BT Cotton—Diseases and pests BT Bandora Auser family RT Cotton phyllody Lute Orsera Valley (Switzerland) Orotic acid Orpharion music USE Urseren Valley (Switzerland) [QP801.O74] Here are entered compositions not in a specific Orsett Cock Enclosure Site (England) form or of a specific type for solo orpharion, and BT Carboxylic acids collections of compositions in several forms or types BT England—Antiquities Orotina language for solo orpharion. Orsetti Palace (Lucca, Italy) USE Mangue language SA headings for forms and types of music that USE Palazzo Orsetti (Lucca, Italy) O'Rourke Construction Camp (Ariz.) include orpharion or orpharions and Orsi family USE O'Rourke's Camp (Ariz.) headings with medium of performance that USE Orsini family O'Rourke family (Not Subd Geog) include orpharion or orpharions Oršić family (Not Subd Geog) UF O'Roark family Orphéal (May Subd Geog) UF Orsich family O'Rorke family BT Keyboard instruments Orssich family Roark family Orphéal music (May Subd Geog) Orsych family Rorke family [M175.O6] Orsich family Rourke family Here are entered compositions not in a specific USE Oršić family Rurick family form or of a specific type for solo orphéal, and Orsiera-Rocciavrè, Parco dell' (Italy) O'Rourke's Camp (Ariz.) collections of compositions in serveral forms or types USE Parco dell'Orsiera-Rocciavrè (Italy) for solo orphéal. UF O'Rourke Construction Camp (Ariz.) Orsini Baroni family (Not Subd Geog) BT Labor camps—Arizona SA headings for forms and types of music that RT Orsini family Oroville, Lake (Calif.) include "orphéal" or "orphéals" and headings Orsini Castle (Bomarzo, Italy) UF Lake Oroville (Calif.) with medium of performance that include USE Villa Orsini (Bomarzo, Italy) BT Lakes—California "orphéal" or "orphéals" Orsini Castle (Bracciano, Italy) Reservoirs—California Orpheum Theatre (Sioux Falls, S.D.) USE Castello Orsini Odescalchi (Bracciano, Italy) Oroville Dam (Calif.) BT Theaters—South Dakota Orsini Castle (Pitigliano, Grosseto, Italy) BT Dams—California Orpheus (Game) USE Palazzo Orsini (Pitigliano, Grosseto, Italy) Orovnik, Macedonia, Battle of, 1448 [GV1469.62.O77] Orsini Castle (Scurcola Marsicana, Italy) USE Oranik, Battle of, Macedonia, 1448 BT Fantasy games USE Rocca Orsini (Scurcola Marsicana, Italy) Oroya fever Orpheus (Greek mythology) (Not Subd Geog) Orsini family (Not Subd Geog) USE Verruga peruana [BL820.O7] UF Orsi family Orp (Fictitious character : Kline) (Not Subd Geog) BT Mythology, Greek Orsino family UF Orville Rudmeyer Pygenski (Fictitious Orpheus (Greek mythology) in literature RT Orsini Baroni family character) (Not Subd Geog) Orsini-Rosenberg family Pygenski, Orville Rudmeyer (Fictitious Orpheus (Greek mythology) in opera (Not Subd Geog) Orsini Palace (Pitigliano, Grosseto, Italy) character) BT Opera USE Palazzo Orsini (Pitigliano, Grosseto, Italy) Orphan Annie (Fictitious character) Orpheus mosaic (New Paphos) Orsini-Rosenberg family (Not Subd Geog) USE Little Orphan Annie (Fictitious character) USE Orpheus mosaic (Paphos, Cyprus) RT Orsini family Orphan asylums Orpheus mosaic (Paphos, Cyprus) Rosenberg family USE Orphanages UF Orpheus mosaic (New Paphos) [Former Orsini Villa (Bomarzo, Italy) Orphan drugs (May Subd Geog) heading] USE Villa Orsini (Bomarzo, Italy) Here are entered works on drugs which appear to BT Mosaics, Roman—Cyprus Orsino (Fictitious character : Shakespeare) be useful for the treatment of rare disorders, but have Pavements, Mosaic—Cyprus (Not Subd Geog) difficulty in finding a sponsor for development and Orphic mysteries marketing because of insufficient anticipated financial UF Duke of Illyria (Fictitious character : return. USE Dionysia Shakespeare) Orphinidae UF Drugs of limited commercial value Illyria, Duke of (Fictitious character : USE Scarabaeidae Nonprofitable drugs Shakespeare) Orphism BT Drugs Orsino family USE Dionysia Orphan trains (May Subd Geog) USE Orsini family Orphism (Art) (May Subd Geog) [HV985] Orsodacnidae BT Art, Modern—20th century UF Orphan trains—United States USE Chrysomelidae Painting, Modern—20th century Trains, Orphan Orssich family Orphnephilidae BT Foster home care USE Oršić family USE Solitary midges Railroad trains Ørsted family (Not Subd Geog) Orpington chicken (May Subd Geog) — United States Orsych family [SF489.O8] USE Orphan trains USE Oršić family UF Orpingtons [Former heading] Orphan works (Copyright) (May Subd Geog) Országház (Budapest, Hungary) BT Chicken breeds BT Copyright UF Hungarian Parliament Building (Budapest, Orpingtons Orphanages (May Subd Geog) Hungary) USE Orpington chicken [HV959-HV1420.5] Parliament Building (Budapest, Hungary) Orr, Terry (Fictitious character) (Not Subd Geog) UF Orphan asylums BT Public buildings—Hungary UF Terry Orr (Fictitious character) Orphans and orphan-asylums [Former ORT (Personality test) heading] USE Object Relations Technique

O-126 ORT (Therapy) Orthochirus (May Subd Geog) which the individual Orthodox denomination cannot USE Oral rehydration therapy [QL458.72.B8 (Zoology)] be identified. Works on individual Orthodox denominations are entered under the name of the Ört family UF Afghanorthochirus denomination. USE Orth family Orthodactylus UF Eastern Orthodox Church Orta, Lake (Italy) Simonoides Greek Church UF Lago d'Orta (Italy) BT Buthidae Holy Orthodox Eastern Catholic and Apostolic BT Lakes—Italy NT Orthochirus bastawadei Church Orta Island (Italy) Orthochirus bastawadei (May Subd Geog) BT Eastern churches USE San Giulio Island (Italy) [QL458.72.B8 (Zoology)] NT Women in the Orthodox Eastern Church Ortalidae BT Orthochirus Youth in the Orthodox Eastern Church USE Otitidae Orthochona — Anglican use churches Ortalis (May Subd Geog) USE Epistylis USE Anglican use churches [QL696.G23] Orthochromatic photography — Asceticism BT Cracidae USE Photography, Orthochromatic USE Asceticism—Orthodox Eastern Church NT Chachalaca Orthocladius (May Subd Geog) — Confession Ortalis vetula [QL537.C456] USE Confession—Orthodox Eastern Church USE Chachalaca BT Chironomidae — Finance Ortega Adobe (Ventura, Calif.) Orthodactylus — Government BT Dwellings—California USE Orthochirus NT Metropolitanates Ortega Creek (Ariz.) Orthodemus terrestris Ophphikia USE Silver Creek (Navajo County, Ariz. : Creek) USE Rhynchodemus terrestris — History Ortega family (Not Subd Geog) Orthodiagraphy NT Arsenite Schism, 1261-1310 UF Ortego family UF Orthodiascopy Schism—Eastern and Western Church Ortega River (Fla.) BT Heart—Dilatation — Hymns UF McGirts Creek (Fla.) Heart—Hypertrophy — Liturgical objects (May Subd Geog) BT Rivers—Florida Heart—Measurement [BX341] Ortegal, Cape (Spain) Heart—Radiography — Liturgy UF Cabo Ortegal(Spain) Orthodiascopy NT Akathists Cape Ortegal (Spain) USE Orthodiagraphy Byzantine chants BT Capes (Coasts)—Spain Orthodontia Syrian chants Ortego family USE Orthodontics — Relations USE Ortega family Orthodontic appliances (May Subd Geog) [BX324] Ortel family [RK527] — — Catholic Church USE Ortell family UF Braces, Orthodontic [BX324.3] Ortell family (Not Subd Geog) BT Dental instruments and apparatus NT Schism—Eastern and Western Church UF Ortel family Orthodontics Schism, Acacian, 484-519 Ortil family NT Begg appliance — — Evangelicalism Ortyl family Universal appliance (Dentistry) — Western rites (May Subd Geog) RT Ertel family Orthodontic appliances, Extraoral traction [BX756] Orten family (May Subd Geog) UF Western rites (Orthodox Eastern Church) USE Orton family [RK528.E98] — Greece Ortenburg, Counts of (Not Subd Geog) UF Extraoral orthodontic appliances NT Zoe Movement (Christianity) UF Counts of Ortenburg Extraoral traction appliances Orthodox Eastern Church and art Counts of Ortenburg-Tambach BT Orthodontic appliances, Removable USE Christianity and art—Orthodox Eastern Church Ortenburg-Tambach, Counts of Orthopedic traction Orthodox Eastern church buildings (May Subd Geog) BT Nobility—Germany Orthodontic appliances, Removable (May Subd Geog) UF Churches, Orthodox Eastern [Former heading] Ortenburg-Tambach, Counts of [RK528.R45] BT Church buildings USE Ortenburg, Counts of UF Removable orthodontic appliances Orthodox Eastern Church members (May Subd Geog) Ortenburger family (Not Subd Geog) NT Orthodontic appliances, Extraoral traction UF Eastern Orthodox people UF Orttenburger family Splints, Bite plane Orthodox (Orthodox Eastern Church) [Former Von Ortenburg family Orthodontics (May Subd Geog) heading] Orter family [RK521-RK528] Orthodox people USE Arthur family UF Dental orthopedics BT Christians ORTF/Maison de la radio (Paris, France) Orthodontia [Former heading] NT Orthodox Eastern converts USE Maison de la radio (Paris, France) BT Dentistry Orthodox Eastern converts (May Subd Geog) Orth an der Donau Castle (Orth an der Donau, Austria) Orthopedics UF Converts, Orthodox Eastern [Former heading] USE Schloss Orth an der Donau (Orth an der NT Malocclusion BT Christian converts Donau, Austria) Orthodontic appliances Orthodox Eastern Church members Orth family (Not Subd Geog) — Diagnosis (May Subd Geog) Orthodox Eastern journalism UF Ört family [RK522] USE Orthodox Eastern press Orthacanthacris aegyptia BT Diagnosis Orthodox Eastern literature USE Anacridium aegyptium Orthodontics, Corrective (May Subd Geog) BT Literature Orthagoriscus (May Subd Geog) [RK527-RK528] SA subdivision Orthodox Eastern authors under BT Molidae UF Corrective orthodontics individual literatures, e.g. English literature-- Orthalicidae (May Subd Geog) Tooth movement, Orthodontic Orthodox Eastern authors [QL430.5.O78] BT Dental therapeutics Orthodox Eastern monasteries (May Subd Geog) BT Stylommatophora NT Maxillary expansion UF Monasteries, Orthodox Eastern [Former NT Liguus — Complications (May Subd Geog) heading] Orthez, Battle of, 1814 [RK527.4] BT Monasteries USE Orthez, Battle of, Orthez, France, 1814 UF Orthodontics, Corrective—Complications RT Orthodox Eastern monasticism and religious Orthez, Battle of, Orthez, France, 1814 and sequelae [Former heading] orders [DC233.O7] — Complications and sequelae — Greece UF Orthez, Battle of, 1814 [Former heading] USE Orthodontics, Corrective—Complications NT Meteora Monasteries (Greece) BT Peninsular War, 1807- Orthodontics, Interceptive (May Subd Geog) Orthodox Eastern monasticism and religious orders 1814—Campaigns—France [RK527.5] (May Subd Geog) Orthida (May Subd Geog) UF Interceptive orthodontics UF Monasticism and religious orders, Orthodox [QE797.O7] BT Pedodontics Eastern [Former heading] BT Brachiopoda, Fossil Orthodontics, Preventive (May Subd Geog) BT Monasticism and religious orders NT Dalmanellidae UF Malocclusion—Prevention RT Orthodox Eastern monasteries Plectorthidae Preventive orthodontics — Rules Orthidae, Fossil (May Subd Geog) BT Preventive dentistry Orthodox Eastern names NT Enteletacea Orthodontists (May Subd Geog) USE Names, Personal—Orthodox Eastern Orthite BT Dentists Orthodox Eastern personal names USE Allanite Orthodontium (May Subd Geog) USE Names, Personal—Orthodox Eastern Ortho-toluidine [QK539.B7] Orthodox Eastern preaching (May Subd Geog) USE Toluidine BT Bryaceae BT Preaching Orthocarpus faucibarbatus Orthodox (Orthodox Eastern Church) Orthodox Eastern press (May Subd Geog) USE Yellowbeak owl's clover USE Orthodox Eastern Church members UF Orthodox Eastern journalism Orthocerida (May Subd Geog) Orthodox Eastern Church (May Subd Geog) Press, Orthodox Eastern [Former heading] [QE807.O] [BX200-BX750] BT Journalism, Religious Here are entered works on Orthodox Eastern BT Cephalopoda, Fossil Religious newspapers and periodicals NT Lamellorthoceratidae denominations treated collectively and works for

O-127 Orthodox Eastern teenagers (May Subd Geog) Orthogonal family of functions NT Artificial limbs BT Christian teenagers Orthogonal set of functions Crutches Orthodox Judaism (May Subd Geog) Orthogonal sets Knee pads UF Judaism, Orthodox Orthogonal systems Orthopedic braces BT Jewish sects Orthogonalization (Numerical analysis) Orthopedic implants NT Jews—Return to Orthodox Judaism Sets, Orthogonal Orthopedic shoes — Relations Systems, Orthogonal Orthopedic slings — — Nontraditional Jews BT Algebras, Linear Parapodiums UF Jews, Nontraditional and Orthodox Numerical analysis Splints (Surgery) Judaism Orthogonidae Surgical casts Nontraditional Jews and Orthodox USE Ground beetles Walkers (Orthopedic apparatus) Judaism Orthogonoceros Wheelchairs Orthodox Oriental churches USE Megaloceros Orthopedic apparatus industry (May Subd Geog) USE Oriental Orthodox churches Orthographic projection [HD9995.O7-HD9995.O74] Orthodox people [GA115 (Cartography)] BT Medical instruments and apparatus industry USE Orthodox Eastern Church members [QA503 (Mathematics)] Orthopedic bone screws Orthodox school of economics [T363 (Mechanical drawing)] USE Bone screws (Orthopedics) USE Classical school of economics UF Orthogonal projection Orthopedic braces (May Subd Geog) Orthodox school of painting Projection, Orthographic UF Braces, Orthopedic [ND1043.53.O78] BT Map projection BT Orthopedic apparatus UF Cheng tʻung hua pʻai Orthographic shorthand NT Knee braces Standard school of painting USE Stenotypy — Complications (May Subd Geog) BT Painting, Chinese Orthography UF Orthopedic braces—Complications and Orthoepy USE Language and languages—Orthography and sequelae [Former heading] USE Phonetics spelling — Complications and sequelae Orthoferrites (May Subd Geog) Spelling reform USE Orthopedic braces—Complications BT Ferrites (Magnetic materials) Orthography and spelling Orthopedic casts Metallic oxides USE subdivision Orthography and spelling under USE Surgical casts Orthogeomys (May Subd Geog) names of languages, e.g. English language-- Orthopedic disability evaluation (May Subd Geog) [QL737.R654] Orthography and spelling [RD734.3] UF Heterogeomys Orthokeratology (May Subd Geog) UF Evaluation of orthopedic disability Macrogeomys Here are entered works on a method of improving Orthopedic disability rating BT Pocket gophers unaided vision by molding the cornea with contact BT Disability evaluation lenses. NT Orthogeomys cherriei Orthopedics—Diagnosis Orthogeomys cherriei (May Subd Geog) UF Orthokeratotherapy Orthopedic disability rating [QL737.R654] BT Therapeutics, Ophthalmological USE Orthopedic disability evaluation UF Cherrie pocket gopher RT Contact lenses Orthopedic emergencies (May Subd Geog) BT Orthogeomys Orthokeratotherapy [RD750] Orthogonal arrays USE Orthokeratology UF Emergency orthopedics UF Arrays, Orthogonal Orthomodular lattices BT Medical emergencies BT Combinatorial designs and configurations UF Lattices, Orthomodular Orthopedic hospitals (May Subd Geog) Orthogonal curves BT Modular lattices [RD705-RD706] USE Curves, Orthogonal Orthomolecular medicine BT Specialty hospitals Orthogonal decompositions USE Orthomolecular therapy Orthopedic implants (May Subd Geog) BT Decomposition (Mathematics) Orthomolecular psychiatry [RD755.5] Orthogonal family of functions USE Orthomolecular therapy UF Implants, Orthopedic USE Orthogonalization methods Orthomolecular therapy (May Subd Geog) BT Implants, Artificial Orthogonal frame bundles [RM235.5] Orthopedic apparatus USE Frame bundles UF Meganutrition Orthopedic surgery Orthogonal frequency division multiplexing Megavitamin therapy Prosthesis (May Subd Geog) Orthomolecular medicine [Former heading] NT Artificial joints [TK5103.484] Orthomolecular psychiatry [Former heading] Bone nails (Orthopedics) UF OFDM (Telecommunication) Supernutrition therapy Bone plates (Orthopedics) BT Broadband communication systems BT Therapeutics Bone screws (Orthopedics) Multiplexing NT Vitamin therapy Bone substitutes Spread spectrum communications Orthomyxoviridae Internal fixation in fractures Orthogonal functions USE Orthomyxoviruses Intramedullary rods USE Functions, Orthogonal Orthomyxovirus type A Spinal implants Orthogonal polynomials USE Influenza A virus — Complications (May Subd Geog) [QA404.5] Orthomyxoviruses (May Subd Geog) UF Orthopedic implants—Complications and BT Fourier analysis [QR404] sequelae [Former heading] Functions, Orthogonal UF Myxoviruses [Former heading] — Complications and sequelae Polynomials Orthomyxoviridae USE Orthopedic implants—Complications NT Chebyshev polynomials BT RNA viruses — Radiography (May Subd Geog) Christoffel-Darboux formula NT Influenza viruses BT Radiography, Medical Hermite polynomials Orthón River (Bolivia) Orthopedic implants industry (May Subd Geog) Jacobi polynomials UF Ortón River (Bolivia) [HD9995.O7-HD9995.O74] Laguerre polynomials Río Orthón (Bolivia) BT Surgical instruments and apparatus industry Legendre's polynomials Río Ortón (Bolivia) NT Spinal implants industry — Asymptotic theory BT Rivers—Bolivia Orthopedic manipulation [QA404.5] Orthón River Watershed (Bolivia) USE Manipulation (Therapeutics) UF Asymptotic theory of orthogonal BT Watersheds—Bolivia Orthopedic nursing (May Subd Geog) polynomials Orthonops (May Subd Geog) [RD753] Orthogonal projection [QL458.42.C3] BT Orthopedics USE Orthographic projection BT Caponiidae Rehabilitation nursing Orthogonal random measures Orthopaedic . . . Surgical nursing USE Random measures USE subject headings beginning with the word Orthopedic plaster casts Orthogonal series Orthopedic USE Surgical plaster casts USE Series, Orthogonal Orthopaedics Orthopedic radiography Orthogonal set of functions USE Orthopedics USE Radiography in orthopedics USE Orthogonalization methods Orthopantomography Orthopedic radiology Orthogonal sets USE Radiography, Panoramic USE Radiography in orthopedics USE Orthogonalization methods Orthopedia Orthopedic shoes (May Subd Geog) Orthogonal surfaces USE Orthopedics [RD757.S45] USE Surfaces, Orthogonal Orthopedic anesthesia RT Foot—Abnormalities Orthogonal systems USE Anesthesia in orthopedics BT Orthopedic apparatus USE Orthogonalization methods Orthopedic apparatus (May Subd Geog) Shoes Orthogonalization (Numerical analysis) [RD755-RD757] Orthopedic slings (May Subd Geog) USE Orthogonalization methods UF Apparatus, Orthopedic [RD757.S5] Orthogonalization methods Orthoses UF Slings, Orthopedic UF Functions, Orthogonal family of Orthotic devices BT Bandages and bandaging Functions, Orthogonal set of BT Surgical instruments and apparatus Orthopedic apparatus

O-128 Orthopedic surgeons BT Grunts (Fishes) Orthros (Music) (May Subd Geog) USE Orthopedists NT Pigfish BT Morning service music Orthopedic surgery (May Subd Geog) Orthopristis chrysoptera Orti Oricellari Conspiracy, 1522 [RD701-RD789] USE Pigfish [DG738.13] UF Operative orthopedics Orthopristis chrysopterus UF Congiura degli Orti Oricellari, 1522 BT Orthopedics USE Pigfish Oricellari, Orti, Conspiracy, 1522 Surgery, Operative Orthopristis duplex BT Florence (Italy)—History—1421-1737 NT Amputation USE Pigfish Orti Oricellari Group Bone lengthening (Orthopedics) Orthopristis fulvomaculatus Orti Oricellari Garden (Florence, Italy) Bone wiring (Orthopedics) USE Pigfish USE Giardino degli Orti Oricellari (Florence, Italy) Cerebral palsy—Surgery Orthopsychiatry (May Subd Geog) Orti Oricellari Group Computer-assisted orthopedic surgery BT Mental health UF Oricellari Garden Group Orthopedic implants Psychiatry BT Florence (Italy)—History—1421-1737 Osteoclasis Orthoptera (May Subd Geog) Florence (Italy)—Intellectual life Osteotomy [QL506-QL509.2] NT Orti Oricellari Conspiracy, 1522 Synovectomy UF Ensifera [Former heading] Ortigara, Mount (Italy) Tenotomy Ensifera (Insects) UF Monte Ortigara (Italy) — Complications (May Subd Geog) Orthopterans Mount Ortigara (Italy) UF Orthopedic surgery—Complications and Orthopterons BT Mountains—Italy sequelae [Former heading] Saltatoria [Former heading] Ortigara, Battle of, 1917 — Complications and sequelae BT Insects USE Ortigara, Battle of, Italy, 1917 USE Orthopedic surgery—Complications NT Anostostomatidae Ortigara, Battle of, Italy, 1917 Orthopedic tests, Physical Crickets UF Ortigara, Battle of, 1917 [Former heading] USE Physical orthopedic tests Eumastacidae BT World War, 1914-1918—Campaigns—Italy Orthopedic traction (May Subd Geog) Grasshoppers Ortil family [RD736.T7] Gryllacrididae USE Ortell family UF Traction (Orthopedics) Jerusalem crickets Ortiz, Benni Harper (Fictitious character) BT Orthopedics Lentulidae USE Harper, Benni (Fictitious character) SA subdivision Traction under individual parts of Mogoplistidae Ortiz de Taranco family (Not Subd Geog) the body, e.g. Foot--Traction Mole crickets RT Ortiz family NT Orthodontic appliances, Extraoral traction Pamphagidae Ortiz de Zúñiga family (Not Subd Geog) Orthopedic trauma Pyrgomorphidae RT Ortiz family USE Musculoskeletal system—Wounds and injuries Rhaphidophoridae Ortiz family (Not Subd Geog) Orthopedics (May Subd Geog) Romaleidae RT Ortiz de Taranco family [RD701-RD811] Tetrigidae Ortiz de Zúñiga family UF Orthopaedics Tettigoniidae Ortiz y Pino family Orthopedia [Former heading] Thericleidae Ortiz Mountains (N.M.) BT Surgery Tridactylidae UF Dolores, Sierra de (N.M.) NT Anesthesia in orthopedics Wetas San Lazaro, Sierra de (N.M.) Geriatric orthopedics Orthoptera, Fossil (May Subd Geog) Sierra de Dolores (N.M.) Lasers in orthopedics [QE832.O7] Sierra de los Ortizes (N.M.) Manipulation (Therapeutics) UF Ensifera, Fossil [Former heading] Sierra de San Lazaro (N.M.) Orthodontics BT Insects, Fossil Sierra Ortiz (N.M.) Orthopedic nursing Orthopterans BT Mountains—New Mexico Orthopedic surgery USE Orthoptera Ortiz y Pino family (Not Subd Geog) Orthopedic traction Orthopterons RT Ortiz family Osteopathic orthopedics USE Orthoptera Ortler (Italy) Pediatric orthopedics Orthopters UF Ortles (Italy) Veterinary orthopedics USE Ornithopters BT Alps, Eastern — Diagnosis (May Subd Geog) Orthoptics (May Subd Geog) Mountains—Italy [RD734-RD734.5] [RE992.O7] Ortles (Italy) BT Diagnosis UF Exercises, Eye USE Ortler (Italy) NT Orthopedic disability evaluation Exercises, Ocular Ortley family (Not Subd Geog) Physical orthopedic tests Eye exercises UF Oertley family Radiography in orthopedics Ocular exercises Ortlibenses Orthopedics in art (Not Subd Geog) BT Exercise therapy USE Brethren of the Free Spirit Orthopedists (May Subd Geog) Therapeutics, Ophthalmological Ortlieb family (Not Subd Geog) UF Orthopedic surgeons NT Bates method of orthoptics UF Ortlip family Orthopods Orthoreovirus Ortlip family BT Surgeons USE Orthoreoviruses USE Ortlieb family — Legal status, laws, etc. (May Subd Geog) Orthoreoviruses (May Subd Geog) Ortman family (Not Subd Geog) BT Medical laws and legislation UF Orthoreovirus UF Ortmann family — Malpractice (May Subd Geog) BT Reoviruses Ortmann family UF Tort liability of orthopedists NT Nelson Bay virus USE Ortman family BT Malpractice Orthoses Ortokids Orthoperidae USE Orthopedic apparatus UF Ortugids USE Corylophidae Orthosidae Urtukis Orthoperus (May Subd Geog) USE Noctuidae BT Syria—History—750-1260 [QL596.C67] Orthosphinctes (May Subd Geog) Ortolan bunting (May Subd Geog) BT Corylophidae [QE807.A5] [QL696.P2438] Orthophotography (May Subd Geog) BT Perisphinctidae UF Emberiza hortulana BT Aerial photogrammetry Orthostatic hypotension Ortolans [Former heading] Photography USE Hypotension, Orthostatic BT Emberiza NT Orthophotomaps Orthostixidae Ortolans Orthophotomaps (May Subd Geog) USE Geometridae USE Ortolan bunting BT Cartography Orthotaelidae Orton, Joanna (Fictitious character) Orthophotography USE Yponomeutidae USE Johannsson, Joanna (Fictitious character) Orthopods Orthotaeliidae Orton family (Not Subd Geog) USE Orthopedists USE Yponomeutidae UF Orten family Orthopoxviruses (May Subd Geog) Orthotelluric acid Orton Hall Farm Site (England) [QR405] USE Telluric acid BT England—Antiquities BT Poxviruses Orthotic devices Ortón River (Bolivia) NT Buffalopox virus USE Orthopedic apparatus USE Orthón River (Bolivia) Monkeypox virus Orthotrichaceae (May Subd Geog) Ortona, Battle of, Ortona, Italy, 1943 Orthopristis (May Subd Geog) [QK539.O7] UF Ortona (Italy), Battle of, 1943 [Former heading] [QL638.H23 (Zoology)] BT Isobryales BT World War, 1939-1945—Campaigns—Italy UF Evapristis NT Orthotrichum Ortona (Italy), Battle of, 1943 Lepidopristis Orthotrichum (May Subd Geog) USE Ortona, Battle of, Ortona, Italy, 1943 Lepthaemulon [QK539.O7] Ortonal Pigfishes (Genus) BT Orthotrichaceae USE Methaqualone Pristocantharus Orthotungstic acid Orton's Pasture Site (Rocester, England) USE Tungstic acid BT England—Antiquities

O-129 Orts family (Not Subd Geog) Orwick family Orynin, Battle of, Orynyn, Ukraine, 1618 Orttenburger family USE Orwig family USE Orynyn, Battle of, Orynyn, Ukraine, 1618 USE Ortenburger family Orwig family (Not Subd Geog) Orynyn, Battle of, Orynyn, Ukraine, 1618 Ortugids UF Ohrig family [DK4301.556.O79] USE Ortokids Orbig family UF Orynin, Battle of, Orynyn, Ukraine, 1618 Ortuño family (Not Subd Geog) Orwick family BT Russo-Polish War, 1609- Ortyl family Urbig family 1618—Campaigns—Ukraine USE Ortell family Orx Lake (France) Oryssidae Oru language USE Orx Marsh (France) USE Orussidae USE Ijo language Orx Marsh (France) Oryx (May Subd Geog) Oruarangi Pa Sites (N.Z.) UF Ancien étang d'Orx (France) [QL737.U53 (Zoology)] USE Oruarangi Sites (N.Z.) Etang d'Orx (France) UF Oryxes Oruarangi Sites (N.Z.) Lac d'Orx (France) BT Antelopes UF Oruarangi Pa Sites (N.Z.) Marais d'Orx (France) Bovidae BT New Zealand—Antiquities Orx Lake (France) NT Arabian oryx Orukiga (African people) BT Marshes—France Gemsbok USE Chiga (African people) Orya language (May Subd Geog) — Religious aspects Orukiga language UF Oria language UF Oryx (in religion, folklore, etc.) [Former USE Chiga language Uria language heading] Orula (Yoruba deity) BT Indonesia—Languages Oryx (in religion, folklore, etc.) USE Orunmila (Yoruba deity) Papuan languages USE Oryx—Religious aspects Orum family O'Ryan, John (Fictitious character) Oryx gazella USE Oram family USE Orion (Fictitious character) USE Gemsbok Orumieh, Lake (Iran) Orycteropodidae (May Subd Geog) Oryx leucoryx USE Urmia, Lake (Iran) [QL737.T8 (Zoology)] USE Arabian oryx Orūmīyeh Lake (Iran) BT Tubulidentata Oryxes USE Urmia, Lake (Iran) NT Orycteropus USE Oryx Orundande language Orycteropus (May Subd Geog) Oryza (May Subd Geog) USE Nande language [QL737.T8 (Zoology)] [QK495.G74] Orungu (African people) (May Subd Geog) BT Orycteropodidae BT Grasses UF Ombeke (African people) NT Aardvark NT Red rice BT Ethnology—Gabon Orycteropus adametzi Rice Myene (African people) USE Aardvark Oryza rufipogon Orungu language (May Subd Geog) Orycteropus aethiopicus USE Red rice [PL8598.O8] USE Aardvark Oryza sativa UF Sekiani language Orycteropus afer USE Rice Shekiani language USE Aardvark Oryzaephilus (May Subd Geog) BT Bantu languages Orycteropus albicaudus [QL596.C8 (Zoology)] Orunla (Yoruba deity) USE Aardvark BT Cucujidae USE Orunmila (Yoruba deity) Orycteropus angolensis NT Merchant grain beetle Orunmila (Yoruba deity) (Not Subd Geog) USE Aardvark Sawtoothed grain beetle UF Fa (Yoruba deity) Orycteropus erikssoni Oryzaephilus mercator Gbaye-Gborun (Yoruba deity) USE Aardvark USE Merchant grain beetle Ifa (Yoruba deity) Orycteropus faradjius Oryzaephilus surinamensis Orula (Yoruba deity) USE Aardvark USE Sawtoothed grain beetle Orunla (Yoruba deity) Orycteropus haussanus Oryzias (May Subd Geog) BT Gods, Yoruba USE Aardvark [QL638.O78] Orishas Orycteropus kordofanicus BT Oryziatidae Orunyarwanda language USE Aardvark NT Oryzias latipes USE Kinyarwanda language Orycteropus lademanni Oryzias latipes (May Subd Geog) Oruro Indians USE Aardvark [QL638.O78] USE Aymara Indians Orycteropus leptodon UF Aplocheilus latipes Orussidae (May Subd Geog) USE Aardvark Haplochilus latipes [QL568.O78] Orycteropus matschiei Medaka UF Oryssidae USE Aardvark Poecilia latipes Parasitic wood wasps Orycteropus observandus BT Oryzias BT Hymenoptera USE Aardvark Oryziatidae (May Subd Geog) Orust Island (Sweden) Orycteropus ruvanensis [QL638.O78] BT Islands—Sweden USE Aardvark BT Atheriniformes ORV trails Orycteropus senegalensis NT Oryzias USE Off-road vehicle trails USE Aardvark Oryzomys (May Subd Geog) Orvieto family (Not Subd Geog) Orycteropus somalicus [QL737.R666] Orville Coast (Antarctic regions) USE Aardvark UF Rice rats USE Orville Coast (Antarctica) Orycteropus wardi BT Muridae Orville Coast (Antarctica) USE Aardvark Oryzopsis UF Orville Coast (Antarctic regions) [Former Orycteropus wertheri USE Ricegrasses heading] USE Aardvark Oryzopsis hendersonii BT Coasts—Antarctica Oryctes (May Subd Geog) USE Henderson's needlegrass Orville Dollhouse [QL596.S3] Oryzopsis holciformis (May Subd Geog) UF Offenbach Dollhouse BT Scarabaeidae [QK495.G74 (Botany)] Offenbacher Puppenhaus NT Oryctes rhinoceros [SB201.R52 (Forage plant)] Orvillesche Puppenhaus Oryctes rhinoceros (May Subd Geog) BT Ricegrasses Puppenhaus der Agathe d'Orville [QL596.S3] Orzinuovi Fortress (Orzinuovi, Italy) BT Dollhouses—Germany UF Indian rhinoceros beetle USE Fortezza di Orzinuovi (Orzinuovi, Italy) Orville Rudmeyer Pygenski (Fictitious character) Rhinoceros beetle, Asiatic Os (The rune) USE Orp (Fictitious character : Kline) Rhinoceros beetle, Coconut UF Ås (The rune) Orville Wright Federal Building (Washington, D.C.) Rhinoceros beetle, Indian BT Runes UF Wright Federal Building (Washington, D.C.) BT Oryctes OS/2 device drivers (Computer programs) BT Public buildings—Washington (D.C.) Oryctogale [QA76.76.D49] Orvillesche Puppenhaus USE Hog-nosed skunks BT Device drivers (Computer programs) USE Orville Dollhouse Oryctolagus (May Subd Geog) OS/2 warp device drivers (Computer programs) Orvilliers family (Not Subd Geog) [QL737.L32 (Zoology)] BT Device drivers (Computer programs) UF Guillouet d'Orvilliers family UF Cuniculus OS/8 (Computer system) ORVs (Off road vehicles) BT Leporidae UF Operating System/8 (Computer system) USE Off-road vehicles NT European rabbit BT PDP-8 (Computer)—Programming Orwell, Lake (Minn.) Oryctolagus cuniculus Os calcis UF Lake Orwell (Minn.) USE European rabbit USE Heel bone BT Lakes—Minnesota Oryen Mountain (Bosnia and Hercegovina and Os coccygis Orwell, River (England) Montenegro) USE Coccyx UF River Orwell (England) USE Orjen Mountain (Bosnia and Hercegovina and Os sacrum BT Rivers—England Montenegro) USE Sacrum

O-130 Os scaphoideum Osage orange (May Subd Geog) BT Strikes and lockouts—Machinery USE Scaphoid bone [SD397.O8] industry—Japan Os sphenoidale Osage Reservation (Okla.) Ōsaka natsu no jin zu (Screen painting) USE Sphenoid bone UF Osage Indian Reservation (Okla.) [ND1059.6] Os tarsi fibulare Osage Nation Reservation (Okla.) BT Screen painting, Japanese USE Heel bone BT Indian reservations—Oklahoma Ōsaka-shi Chūō Kōkaidō (Osaka, Japan) Os tarsi tibialis Osage Reserve (Kan.) UF Nakanoshima Kōkaidō (Osaka, Japan) USE Anklebone UF Great and Little Osage Indians Reservation BT Arts facilities—Japan Os trigonum (Kan.) Civic centers—Japan USE Anklebone Osage Ceded Lands (Kan.) Osaka Tokio-Kaijyo Building (Osaka, Japan) OS2U (Reconnaissance aircraft) Osage Diminished Reservation (Kan.) USE Ōsaka Tōkyō Marin Puraza (Osaka, Japan) USE Kingfisher (Reconnaissance aircraft) Osage Diminished Reserve (Kan.) Ōsaka Tōkyō Marin Puraza (Osaka, Japan) Osa, Gulf of (Costa Rica) Osage Indian Trust and Diminished Reserve UF Osaka Tokio-Kaijyo Building (Osaka, Japan) USE Dulce, Gulf of (Costa Rica) Lands (Kan.) Tokio Marine Plaza (Osaka, Japan) Osa Anna Mine (Idaho) Osage Lands (Kan.) Tokio Marine Plaza Building (Osaka, Japan) USE Idaho Almaden Mine (Idaho) Osage Trust Lands (Kan.) Tokyo Marine Building (Osaka, Japan) Osa Gulf (Costa Rica) BT Indian reservations—Kansas BT Office buildings—Japan USE Dulce, Gulf of (Costa Rica) Osage River (Benton County and Washington County, Ōsaka-wan (Japan) Osa Nanga language Ark.) USE Osaka Bay (Japan) USE Tuki language USE Osage Creek (Benton County and Washington Ōsakajō (Osaka, Japan) Osa Peninsula (Costa Rica) County, Ark.) UF Osaka Castle (Osaka, Japan) UF Península de Osa (Costa Rica) Osage River (Mo.) BT Castles—Japan BT Peninsulas—Costa Rica BT Rivers—Missouri RT Ōsakajō Sannomaru Site (Osaka, Japan) Osage, Fort (Mo. : Fort) Osage River Valley (Mo.) Ōsakajō Sannomaru Ato (Osaka, Japan) USE Fort Osage (Mo. : Fort) UF Osage Valley (Mo.) USE Ōsakajō Sannomaru Site (Osaka, Japan) Osage, Operation, 1966 BT Valleys—Missouri Ōsakajō Sannomaru Site (Osaka, Japan) USE Operation Osage, 1966 Osage Trust Lands (Kan.) This heading is not valid for use as a geographic Osage art (May Subd Geog) USE Osage Reserve (Kan.) subdivision. UF Art, Osage Osage Valley (Mo.) UF Ōsakajō Sannomaru Ato (Osaka, Japan) BT Art, American USE Osage River Valley (Mo.) BT Japan—Antiquities Osage Ceded Lands (Kan.) Osages River (Mont.-Mo.) RT Ōsakajō (Osaka, Japan) USE Osage Reserve (Kan.) USE Missouri River Osaki Iseki (Tokyo, Japan) Osage copperhead (May Subd Geog) Osaka (Japan) USE Osaki Site (Tokyo, Japan) [QL666.O69] — Civilization Ōsaki Maeyama Iseki (Yachiyo-machi, Ibaraki-ken, UF Agkistrodon contortrix phaeogaster — — 1600-1868 Japan) BT Copperhead — History USE Ōsaki Maeyama Site (Yachiyo-machi, Ibaraki- Osage Creek (Benton County and Washington County, — — 1600-1868 ken, Japan) Ark.) [DS897.O8157] Ōsaki Maeyama Site (Yachiyo-machi, Ibaraki-ken, UF Big Osage Creek (Ark.) — — Siege, 1614 Japan) Osage River (Benton County and Washington UF Osaka (Japan)—Siege, 1614 [Former This heading is not valid for use as a geographic subdivision. County, Ark.) heading] BT Rivers—Arkansas BT Japan—History—Tokugawa period, UF Ōsaki Maeyama Iseki (Yachiyo-machi, Ibaraki- Osage Dam (Mo.) 1600-1868 ken, Japan) USE Bagnell Dam (Mo.) Sieges—Japan BT Japan—Antiquities Osage dance (May Subd Geog) — — — Pictorial works Osaki Site (Tokyo, Japan) This heading is not valid for use as a geographic UF Dance, Osage — — Siege, 1615 subdivision. Osage Indians—Dances [Former heading] UF Osaka (Japan)—Siege, 1615 [Former UF Osaki Iseki (Tokyo, Japan) BT Dance—Missouri River Valley heading] BT Japan—Antiquities Osage Diminished Reservation (Kan.) BT Japan—History—Tokugawa period, Osakis, Lake (Minn.) USE Osage Reserve (Kan.) 1600-1868 UF Lake Osakis (Minn.) Osage Diminished Reserve (Kan.) Sieges—Japan BT Lakes—Minnesota USE Osage Reserve (Kan.) — — — Pictorial works Reservoirs—Minnesota Osage Fork (Mo.) — — Meiji period, 1868-1912 Osanyen language BT Rivers—Missouri — — Taishō period, 1912-1926 USE Oko language Osage Fork Watershed (Mo.) — — Bombardment, 1945 Osanyin language BT Watersheds—Missouri BT Bombing, Aerial—Japan USE Oko language Osage Indian Reservation (Okla.) World War, 1939- Osars USE Osage Reservation (Okla.) 1945—Campaigns—Japan USE Eskers Osage Indian Trust and Diminished Reserve Lands — Siege, 1614 Osasio, Palazzo (Turin, Italy) (Kan.) USE Osaka (Japan)—History—Siege, 1614 USE Palazzo Lascaris (Turin, Italy) USE Osage Reserve (Kan.) — Siege, 1615 Osat (Bosnia and Hercegovina : Region) Osage Indians (May Subd Geog) USE Osaka (Japan)—History—Siege, 1615 Ōsato Iseki (Nose-chō, Japan) [E99.O8] — Social conditions USE Ōsato Site (Nose-chō, Japan) UF Wazhazhe Indians — — 1600-1868 Ōsato Site (Nose-chō, Japan) BT Dhegiha Indians Osaka Bay (Japan) This heading is not valid for use as a geographic Indians of North America—Missouri River UF Izumi Nada (Japan) subdivision. Valley Ōsaka-wan (Japan) UF Ōsato Iseki (Nose-chō, Japan) — Dances BT Bays—Japan BT Japan—Antiquities USE Osage dance Osaka Bay Route (Japan) Osavālas — Land tenure (May Subd Geog) USE Ōsaka fudō kōsoku wangansen (Japan) USE Oswāls UF Osage Indians—Land transfers [Former Osaka Castle (Osaka, Japan) Osawatomie, Battle of, 1856 heading] USE Ōsakajō (Osaka, Japan) USE Osawatomie, Battle of, Osawatomie, Kan., — Land transfers Ōsaka fudō kōsoku wangansen (Japan) 1856 USE Osage Indians—Land tenure UF Hyōgo kendō kōsoku wangansen (Japan) Osawatomie, Battle of, Osawatomie, Kan., 1856 — Missions (May Subd Geog) Kōsoku wangansen (Japan) [F685] — Names Osaka Bay Route (Japan) UF Osawatomie, Battle of, 1856 [Former heading] USE Names, Osage BT Express highways—Japan BT Kansas—History—1854-1861 Osage Lands (Kan.) Ōsaka fuyu no jin zu (Screen painting) Osayen language USE Osage Reserve (Kan.) [ND1059.6] USE Oko language Osage language (May Subd Geog) BT Screen painting, Japanese Osbäck family [PM2081] Osaka Incident, Japan, 1885 USE Osbeck family BT Great Plains—Languages USE Japan—History—Osaka Incident, 1885 Osband family Siouan languages Ōsaka Kaidō (Japan) USE Osman family — Names USE Kishū Kaidō (Japan) Osbeck family (Not Subd Geog) USE Names, Osage Kyōkaidō (Japan) UF Osbäck family Osage mythology (May Subd Geog) Ōsaka Kikai Kōsakujo sōgi, Osaka, Japan, 1934 Ousbäck family UF Mythology, Osage USE Ōsaka Kikai Kōsakujo Strike, Osaka, Japan, Osbeckia (May Subd Geog) Osage names 1934 [QK495.M514 (Botany)] USE Names, Osage Ōsaka Kikai Kōsakujo Strike, Osaka, Japan, 1934 BT Melastomataceae Osage Nation Reservation (Okla.) UF Ōsaka Kikai Kōsakujo sōgi, Osaka, Japan, Osborn family USE Osage Reservation (Okla.) 1934 USE Osborne family

O-131 Osborne, Porter, Jr. (Fictitious character) Oscar Scott Woody Post Office Building (Roxboro, N.C.) Nonlinear oscillations (Not Subd Geog) UF Woody Post Office Building (Roxboro, N.C.) North Atlantic oscillation UF Porter Osborne, Jr. (Fictitious character) BT Post office buildings—North Carolina Oscillating wings (Aerodynamics) Osborne, Thea (Fictitious character) (Not Subd Geog) Oscar the Grouch (Fictitious character) Oscillometer UF Thea Osborne (Fictitious character) (Not Subd Geog) Plasma oscillations Osborne 1 (Computer) (Not Subd Geog) Oscar TV Stellar oscillations BT Portable computers USE Premio Regia Televisiva Transients (Dynamics) — Programming (May Subd Geog) Oscar Wenberg State Park (Wash.) Van der Pol oscillators (Physics) Osborne computer (Not Subd Geog) USE Wenberg State Park (Wash.) Oscillations, Betatron BT Electronic digital computers Oscars (Motion pictures) USE Betatron oscillations — Programming (May Subd Geog) USE Academy Awards (Motion pictures) Oscillations, Chemical NT OSGLAS (Computer system) Oscarsborg (Norway) USE Oscillating chemical reactions Osborne family (Not Subd Geog) UF Oskarsborg (Norway) Oscillations (Chemical kinetics) UF Orsborn family BT Fortification—Norway USE Oscillating chemical reactions Orsborne family [Former heading] Oscawana Lake (N.Y. : Lake) Oscillations in chemical reactions Orsbourn family BT Lakes—New York (State) USE Oscillating chemical reactions Orsburn family Oscella (Medal) Oscillations in chemical systems Osborn family [Former heading] USE Osella (Medal) USE Oscillating chemical reactions Osbourn family Osceola, Chief (Mascot) Oscillations of the sun Osbourne family USE Chief Osceola (Mascot) USE Solar oscillations Osburn family [Former heading] Osceola Creek (Wis.) Oscillator strengths Osburne family UF Trout Brook (Polk County, Wis.) UF f-value Osborne House (Victor, N.Y.) BT Rivers—Wisconsin Ladenburg f-value UF D. H. Osborne House (Victor, N.Y.) Osceola Creek Watershed (Wis.) BT Atomic transition probabilities BT Dwellings—New York (State) BT Watersheds—Wisconsin Oscillatoria (May Subd Geog) Osbourn family Osceola National Forest (Fla.) [QR99.7.O82] USE Osborne family BT Forest reserves—Florida BT Oscillatoriaceae Osbourne, Doc (Fictitious character) (Not Subd Geog) National parks and reserves—Florida NT Oscillatoria rubescens UF Doc Osbourne (Fictitious character) Oschatzer Vogtshaus (Oschatz, Germany) Oscillatoria rubescens (May Subd Geog) Osbourne, Paul (Fictitious character) USE Vogtshaus (Oschatz, Germany) [QR99.7.O82] Paul Osbourne (Fictitious character) Oschi BT Oscillatoria Osbourne, Paul (Fictitious character) USE Oscans Oscillatoriaceae (May Subd Geog) USE Osbourne, Doc (Fictitious character) Oschrin family [QR99.7.O82] Osbourne family USE Oshrin family BT Nostocales USE Osborne family Osci NT Lyngbya Osbrook family USE Oscans Microcoleus USE Ausbrooks family Oscillating chemical reactions Oscillatoria Osbrooks family [QD502.2] Porphyrosiphon USE Ausbrooks family UF Chemical oscillations Spirulina Osburn family Chemical systems, Oscillations in Trichodesmium USE Osborne family Oscillating reactions Oscillatoriales Osburne family Oscillations, Chemical USE Nostocales USE Osborne family Oscillations (Chemical kinetics) Oscillators, Audio-frequency O'Scallan family Oscillations in chemical reactions [TK7872.O7] USE Scallan family Oscillations in chemical systems UF Audio-frequency oscillators Oscan coins Oscillatory reactions Audio oscillators USE Coins, Oscan Reactions, Oscillating BT Audio frequency Oscan inscriptions Reactions, Oscillations in chemical Oscillators, Electric USE Inscriptions, Oscan Reactions, Oscillatory Oscillators, Blocking Oscan language (May Subd Geog) BT Chemical reactions USE Blocking oscillators [PA2450-PA2459] Oscillating foil propulsion (Marine engineering) Oscillators, Crystal UF Samnite language USE Flipper propulsion (Marine engineering) UF Piezo-electric oscillators BT Italic languages and dialects Oscillating positive-displacement pumps Quartz oscillators Italy—Languages (May Subd Geog) Quartz plate oscillators Oscans (May Subd Geog) UF Positive-displacement pumps, Oscillating Quartz resonators [DG225.O8] Pumps, Oscillating positive-displacement BT Crystallography UF Civilization, Oscan BT Pumping machinery Crystals Obsci Oscillating reactions Electron tubes Opici USE Oscillating chemical reactions Electronics Oschi Oscillating wings (Aerodynamics) Frequency standards Osci UF Wings, Oscillating (Aerodynamics) Oscillators, Electric BT Ethnology—Italy BT Aerofoils Piezoelectric devices Italic peoples RT Airplanes—Wings Quartz RT Frentani (Italic people) BT Flutter (Aerodynamics) NT Frequency synthesizers OSCAR (Artificial satellite) Oscillations Oscillators, Electric (May Subd Geog) UF Orbiting Satellite Carrying Amateur Radio Oscillation theory of difference equations [TK6565.O7 (Radio)] BT Amateur radio stations USE Difference equations—Oscillation theory [TK7872.O7 (Electronics)] Artificial satellites in telecommunication Oscillation theory of differential equations UF Electric oscillators Radio relay systems USE Differential equations—Oscillation theory BT Electric apparatus and appliances Oscar (Fighter plane) Oscillation theory of functional differential equations Electric machinery USE Hayabusa (Fighter plane) USE Functional differential equations—Oscillation Radio Oscar (Fish) (May Subd Geog) theory NT Avalanche diode oscillators [QL638.C55 (Zoology)] Oscillations Blocking oscillators [SF458.O83 (Aquarium fish)] [QA865-QA867.5 (Dynamics)] Feedback oscillators UF Astronotus ocellatus BT Cycles Magnetrons Lobotes ocellatus Fluctuations (Physics) Noise generators (Electronics) Marble cichlid Vibration Nonlinear oscillators Marbled cichlid NT Arctic oscillation Oscillators, Audio-frequency Peacock cichlid Coupled mode theory Oscillators, Crystal Peacock-eyed cichlid Damping (Mechanics) Oscillators, Microwave Red oscar Difference equations—Oscillation theory Oscillators, Resistance-capacitance Tiger oscar Differential equations—Oscillation theory Oscillators, Transistor Velvet cichlid Electric noise Oscillators, Vacuum-tube BT Astronotus Flutter (Aerodynamics) Parametrons Oscar di bilancio Free earth oscillations Phase-locked loops BT Accounting—Awards—Italy Frequencies of oscillating systems Pulse generators Oscar Garcia Rivera Post Office Building (New York, Frequency response (Dynamics) Radio frequency oscillators N.Y.) Functional differential equations—Oscillation Relaxation oscillators UF Rivera Post Office Building (New York, N.Y.) theory Signal generators BT Post office buildings—New York (State) Geomagnetic micropulsations Transients (Electricity) Madden-Julian oscillation Tunnel diode oscillators Mechanical impedance Voltage-controlled oscillators

O-132 Oscillators, Feedback Oscinidae Oshidonga (African people) USE Feedback oscillators USE Chloropidae USE Ndonga (African people) Oscillators, Harmonic Oscinis brassicae Oshieba (African people) USE Harmonic oscillators USE Serpentine leafminer USE Makina (African people) Oscillators, Linear Oscinis trifolii O'Shiel family USE Harmonic oscillators USE Liriomyza trifolii USE Shields family Oscillators, Microwave OSCINT (Open source intelligence) Oshikōjidono Ato (Kyoto, Japan) UF Gunn oscillators USE Open source intelligence USE Oshikōjidono Site (Kyoto, Japan) Microwave oscillators Oscitation Oshikôjidono Mansion Site (Kyoto, Japan) BT Microwave devices USE Yawning USE Oshikōjidono Site (Kyoto, Japan) Oscillators, Electric Oscos Region (Spain) Oshikōjidono Site (Kyoto, Japan) NT Gunn effect UF Comarca de Los Oscos (Spain) This heading is not valid for use as a geographic Oscillators, Nonlinear Los Oscos Region (Spain) subdivision. USE Nonlinear oscillators BT Comarcas—Spain UF Oshikōjidono Ato (Kyoto, Japan) Oscillators, Optical parametric Osculatoria Oshikôjidono Mansion Site (Kyoto, Japan) USE Optical parametric oscillators USE Pax (Osculatory) BT Japan—Antiquities Oscillators, Parametric Osculatories Oshikuanjame (African people) USE Parametric oscillators USE Pax (Osculatory) USE Kuanyama (African people) Oscillators, Relaxation O'Scullin family Oshikwanyama language USE Relaxation oscillators USE Scallan family USE Kuanyama language Oscillators, Resistance-capacitance Oscuro, Rio (N.M.) Ōshima (Yamaguchi-ken, Japan) [TK7872.O7] USE Rio Oscuro (N.M.) USE Yashiro Island (Japan) UF Resistance-capacitance oscillators Ose family (Not Subd Geog) Oshima-hantō (Japan) BT Electric capacity Ose Marsh (Japan) USE Oshima Peninsula (Japan) Electric resistance USE Oze Marsh (Japan) Ōshima Islands (Japan) Oscillators, Electric Ose-numa (Japan) USE Amami Islands (Japan) Oscillators, Simple USE Oze Lake (Japan) Ōshima-kaikyō (Japan) USE Harmonic oscillators Oseberg Ship Burial (Norway) USE Ōshima Strait (Japan) Oscillators, Sweep BT Norway—Antiquities Oshima Peninsula (Japan) [TK7872.O7] Ship burials—Norway UF Oshima-hantō (Japan) UF Sweep oscillators Osehara (Japan) Watari Shima (Japan) Time-base generators USE Oze Marsh (Japan) BT Peninsulas—Japan BT Cathode ray tubes Ösel Island (Estonia) NT Matsumae Peninsula (Japan) Television scanning USE Saaremaa Island (Estonia) Ōshima Strait (Japan) Oscillators, Transistor Oseley family UF Ōshima-kaikyō (Japan) UF Transistor oscillators USE Ousley family BT Straits—Japan BT Oscillators, Electric Osella (Medal) Oshindonga language Oscillators, Tunnel diode UF Oscella (Medal) USE Ndonga language USE Tunnel diode oscillators BT Medals—Italy Oshino Nishi Iseki (Kanazawa-shi, Japan) Oscillators, Vacuum-tube Oser family (Not Subd Geog) USE Oshino Nishi Site (Kanazawa-shi, Japan) [TK6565.O7 (Radio)] Oser Reservoir (Ind.) Oshino Nishi Site (Kanazawa-shi, Japan) [TK7872.O (Electronics)] BT Lakes—Indiana This heading is not valid for use as a geographic subdivision. UF Vacuum-tube oscillators Reservoirs—Indiana BT Oscillators, Electric Oserhout family UF Oshino Nishi Iseki (Kanazawa-shi, Japan) Vacuum-tubes USE Osterhout family BT Japan—Antiquities Oscillators, Van der Pol (Physics) Oseti language Ōshio Heihachirō no Ran, Japan, 1837 USE Van der Pol oscillators (Physics) USE Ossetic language USE Japan—History—Ōshio Heihachirō Rebellion, Oscillatory reactions Osetnica River (Poland) 1837 USE Oscillating chemical reactions USE Skrwa Lewa River (Poland) Oshira-sama Oscillograph Osette Lake (Wash.) UF Oshirabotoke USE Oscillographs USE Ozette Lake (Wash.) BT Gods, Shinto Oscillograph recorders OSGLAS (Computer system) Oshirabotoke USE Oscillographs UF General Ledger Accounting System for USE Oshira-sama Oscillographic polarography (May Subd Geog) Osborne Computers (Computer system) Ōshita Iseki (Akasaka-chō, Okayama-ken, Japan) UF Cathode-ray polarography BT Accounting—Data processing USE Ōshita Site (Akasaka-chō, Okayama-ken, Oscillopolarography Osborne computer—Programming Japan) BT Polarography Osgodby Hall (England) Ōshita Site (Akasaka-chō, Okayama-ken, Japan) This heading is not valid for use as a geographic Oscillographs (May Subd Geog) USE Osgoodby Hall (England) subdivision. [TK381] Osgood family (Not Subd Geog) UF Ōshita Iseki (Akasaka-chō, Okayama-ken, UF Oscillograph [Former heading] UF Ossgood family Japan) Oscillograph recorders Osgood Mountains (Nev.) BT Japan—Antiquities BT Electric measurements—Instruments BT Mountains—Nevada Oshiwambo language NT Cathode ray oscillographs Osgoodby Hall (England) USE Ndonga language Light-beam oscillographs UF Osgodby Hall (England) Oshkosh Woodworkers' Strike of 1898 Oscillometer BT Dwellings—England USE Woodworkers' Strike, Oshkosh, Wis., 1898 BT Oscillations Osha (Plant) Oshosi (Yoruba deity) (Not Subd Geog) Oscillopolarography USE Porter's licorice-root UF Ochosi (Yoruba deity) USE Oscillographic polarography O'Shaughnessy, Kiernan (Fictitious character) BT Gods, Yoruba Oscilloscopes (May Subd Geog) (Not Subd Geog) Orishas [TK7878.7] UF Kiernan O'Shaughnessy (Fictitious character) Oshrin family (Not Subd Geog) Here are entered works on test instruments in O'Shaughnessy family (Not Subd Geog) UF Oschrin family which the variations in an electrical quantity appear O'Shay family temporarily as a visible waveform on the screen of a Oshrine family USE Shea family cathode ray tube. Works on instruments that combine Oshrine family O'Shea, Torie (Fictitious character) (Not Subd Geog) an oscilloscope with a camera to produce a USE Oshrin family permanent record of a waveform are entered under UF Torie O'Shea (Fictitious character) Ōshū (Japan) Cathode ray oscillographs. O'Shea family USE Mutsu Region (Japan) UF Cathode ray oscilloscope [Former heading] USE Shea family Ōshū Dōchū (Japan) Cathode ray oscilloscopes Osheba (African people) USE Ōshū Kaidō (Japan) BT Electric measurements—Instruments USE Makina (African people) Ōshū Kaidō (Japan) Electronic instruments O'Shee family UF Ōshū Dōchū (Japan) NT Digital oscilloscopes USE Shea family BT Roads—Japan Sampling oscilloscopes O'Sheehan family Ōshū Saikaidō (Japan) Oscinella (May Subd Geog) USE Sheehan family USE Sōma Kaidō (Japan) [QL537.C46] O'Shehane family OSI (Computer network standard) BT Chloropidae USE Sheehan family [TK5105.58] NT Frit fly Osher-Sethian level set methods UF Open System Interconnect (Computer network Oscinella frit USE Level set methods standard) USE Frit fly O'Shevelan family Open System Interconnection (Computer Oscines USE Shovlin family network standard) USE Songbirds Oshibat Site (Pakistan) Open Systems Interconnect (Computer [DS392.2.O73] network standard) BT Pakistan—Antiquities

O-133 OSI (Computer network standard) (Continued) Oskarsborg (Norway) Osmerus (May Subd Geog) Open Systems Interconnection (Computer USE Oscarsborg (Norway) [QL638.O84 (Zoology)] network standard) Oskarshamn Nuclear Power Plant (Sweden) BT Smelts Open Systems Interconnections (Computer USE Oskarshamnsverket (Sweden) NT European smelt network standard) Oskarshamns kärnkraftverk (Sweden) Rainbow smelt BT Computer networks—Standards USE Oskarshamnsverket (Sweden) Osmerus albatrossis NT IS-IS (Computer network protocol) Oskarshamnsverket (Sweden) USE Thaleichthys pacificus X.500 directory standard (Telecommunication) UF Nuclear Power Station Oskarshamn (Sweden) Osmerus dentex OSI directory (Telecommunication) Oskarshamn Nuclear Power Plant (Sweden) USE Rainbow smelt USE X.500 directory standard (Telecommunication) Oskarshamns kärnkraftverk (Sweden) Osmerus eperlanus Osi language BT Nuclear power plants—Sweden USE European smelt USE Ossetic language Oskian family (Not Subd Geog) Osmerus mordax Osidonga (African people) OSL dating USE Rainbow smelt USE Ndonga (African people) USE Optically stimulated luminescence dating Osmia (May Subd Geog) Osier Oslava River (Czech Republic) [QL568.M4] USE Salix viminalis BT Rivers—Czech Republic BT Megachilidae Osier, Red Oslava River Valley (Czech Republic) NT Osmia lignaria USE Cornus sericea UF Oslava Valley (Czech Republic) Osmia lignaria (May Subd Geog) Osier dogwood, Red BT Valleys—Czech Republic [QL568.M4 (Zoology)] USE Cornus sericea Oslava Valley (Czech Republic) BT Mason bees Osier family (Not Subd Geog) USE Oslava River Valley (Czech Republic) Osmia Osier weevil Osler-Vaquez disease NT Orchard mason bee USE Poplar and willow borer USE Polycythemia vera Osmia lignaria propinqua Osiers (May Subd Geog) Oslerhout family USE Orchard mason bee [QK495.S16 (Botany)] USE Osterhout family Osmic acid [SD397.O82 (Forestry)] Oslo City Hall (Oslo, Norway) USE Osmium tetroxide UF Basket willows USE Rådhuset i Oslo (Oslo, Norway) Osmic acid anhydride BT Willows Oslo Fjord (Norway) USE Osmium tetroxide NT Basket making USE Oslofjorden (Norway) Osminia (May Subd Geog) Salix viminalis Oslo Nye Centralteatret (Oslo Nye Teater, Oslo, [QL561.S47] Osikom (African people) Norway) BT Clearwing moths USE Boki (African people) RT Oslo Nye Teater (Oslo, Norway) Osmint family Osikom language BT Theaters—Norway USE Osmond family USE Bokyi language Oslo Nye Teater (Oslo, Norway) Osmium (May Subd Geog) Osikuanyame (African people) BT Theaters—Norway [QD181.O7 (General and inorganic chemistry)] USE Kuanyama (African people) Oslo Opera House (Oslo, Norway) [QD412.O7 (Organometallic chemistry)] Osindonga language USE Operahuset (Oslo, Norway) [QD464.O7 (Atomic and molecular weights)] USE Ndonga language Oslo Paleorift (Norway) [QE516.O7 (Geochemistry)] Osing (Indonesian people) (May Subd Geog) USE Oslo Rift (Norway) [TP245.O7 (Chemical technology)] [DS632.O85] Oslo rådhus (Oslo, Norway) BT Platinum group UF Banyuwangi (Indonesian people) USE Rådhuset i Oslo (Oslo, Norway) — Isotopes (May Subd Geog) Using (Indonesian people) Oslo Rift (Norway) [QD181.O7] BT Ethnology—Indonesia UF Oslo Paleorift (Norway) — — Decay Osing dialect (May Subd Geog) BT Rifts (Geology)—Norway — — Spectra UF Banjuwangi dialect Oslofjord (Norway) — Spectra Banyuwangi dialect USE Oslofjorden (Norway) Osmium compounds (May Subd Geog) Using dialect Oslofjorden (Norway) [QD181.O7 (General and inorganic chemistry)] BT Indonesia—Languages UF Christiania Sound (Norway) [QD412.O7 (Organometallic chemistry)] Javanese language Oslo Fjord (Norway) [TP245.O7 (Chemical engineering)] OSINT (Open source intelligence) Oslofjord (Norway) BT Transition metal compounds USE Open source intelligence BT Bays—Norway NT Organoosmium compounds Osirak Nuclear Reactor Bombing, Iraq, 1981 Fjords—Norway Osmium dioxide UF Opera, Operation, 1981 NT Dramsfjorden (Norway) Osmium tetroxide Operation Opera, 1981 Oslofjorden, Battle of, 1940 Osmium dioxide (May Subd Geog) Osiraq Nuclear Reactor Bombing, Iraq, 1981 USE Oslofjorden, Battle of, Norway, 1940 [QD181.O7] Tammuz 1 Nuclear Reactor Bombing, Iraq, Oslofjorden, Battle of, Norway, 1940 BT Osmium compounds 1981 UF Oslofjorden, Battle of, 1940 [Former heading] Transition metal oxides Tammuz I Nuclear Reactor Bombing, Iraq, BT World War, 1939-1945—Campaigns—Norway Osmium organic compounds 1981 Oslofjorden Watershed (Norway) USE Organoosmium compounds BT Arab-Israeli conflict—1973-1993 BT Watersheds—Norway Osmium oxide Bombing, Aerial—Iraq Osma (Group of artists) USE Osmium tetroxide Iraq—History—1979-1991 UF Eight (Group of Czech artists) Osmium tetraoxide Osiraq Nuclear Reactor Bombing, Iraq, 1981 RT Art, Czech USE Osmium tetroxide USE Osirak Nuclear Reactor Bombing, Iraq, 1981 Osmajlić family (Not Subd Geog) Osmium tetroxide (May Subd Geog) Osiris Osman family (Not Subd Geog) UF Milas' reagent USE Osiris (Egyptian deity) UF Osband family Osmic acid Osiris (Egyptian deity) (Not Subd Geog) Osmon family Osmic acid anhydride [BL2450.O7] Osmun family Osmium oxide UF Osiris [Former heading] RT Osmond family Osmium tetraoxide BT Gods, Egyptian Osmanic language Tetraoxoosmium OSIRIS (Electronic computer system) USE Turkish language BT Osmium compounds Osiris mummies Osmanli language Transition metal oxides USE Corn mummies USE Turkish language Osmofundin Osismi (Celtic people) Osmant family USE Mannitol USE Osismii (Celtic people) USE Osmond family Osmole receptors Osismii (Celtic people) (May Subd Geog) Osment family USE Osmoreceptors [DC62.2.O85] USE Osmond family Osmon family UF Osismi (Celtic people) Osmeridae USE Osman family BT Celts—France USE Smelts Osmond family (Not Subd Geog) Ethnology—France Osmeriformes (May Subd Geog) UF Osmant family Osito (Fictitious character) [QL637.9.O76 (Zoology)] Osment family USE Little Bear (Fictitious character : Minarik) BT Osteichthyes Osmint family Oskar Kolberg Award NT Alepocephalidae Osmund family USE Nagroda imienia Oskara Kolberga Argentinidae Osmunt family Oskar Rheinhardt (Fictitious character) Bathylagidae RT Osman family USE Rheinhardt, Oskar (Fictitious character) Galaxiidae Osmond-Hoffer diagnostic test Oskar von Miller Forum (Munich, Germany) Opisthoproctidae USE Hoffer-Osmond diagnostic test UF Miller Forum (Munich, Germany) Platytroctidae Osmophores, Plant Von Miller Forum (Munich, Germany) Plecoglossidae USE Plant osmophors BT Multipurpose buildings—Germany Retropinnidae Osmophors, Plant Oskari (Fictitious character : Lindgren) Smelts USE Plant osmophors USE Sam (Fictitious character : Lindgren)

O-134 Osmore River (Peru) OSO (Orbiting solar observatories) OSPF (Computer network protocol) UF Río de Osmore (Peru) USE Orbiting solar observatories USE Open Shortest Path First (Computer network BT Rivers—Peru Oso Bay (Tex.) protocol) Osmore River Valley (Peru) BT Bays—Texas Osphranter UF Osmore Valley (Peru) Oso Creek (Nueces County, Tex.) USE Macropus BT Valleys—Peru UF La Purisima Concepción (Nueces County, Osphranter erubescens Osmore Valley (Peru) Tex.) USE Common wallaroo USE Osmore River Valley (Peru) Purisima Concepción (Nueces County, Tex.) Osphranter isabellinus Osmoreceptors (May Subd Geog) BT Rivers—Texas USE Common wallaroo [QP90.6] Oso Creek Watershed (Nueces County, Tex.) Osphranter robustus UF Osmole receptors BT Watersheds—Texas USE Common wallaroo BT Neural receptors ÖSÖB (Classification system) Osphronemus goramy Osmoregulation USE Österreichische Systematik für Öffentliche USE Gourami UF Osmotic regulation Bibliotheken Ospitale River (Italy) Water balance (Physiology) Osobni︠a︡k I.A. Mindovskogo (Moscow, Russia) UF Rio Ospitale (Italy) BT Osmosis UF I.A. Mindovsky's Mansion (Moscow, Russia) BT Rivers—Italy Salt in the body Osobni︠a︡k Mindovskogo (Moscow, Russia) Ospitale River Valley (Italy) RT Water-electrolyte balance (Physiology) BT Dwellings—Russia (Federation) UF Lamola Valley (Italy) BT Water in the body Embassy buildings—Russia (Federation) Ospitale Valley (Italy) NT Chloride cells Osobni︠a︡k kni︠a︡zi︠a︡ Kochubei︠a︡ (Saint Petersburg, Val di Lamola (Italy) Diuresis Russia) Valle di Ospitale (Italy) Physiologic salines UF House with Moors (Saint Petersburg, Russia) BT Valleys—Italy Salt gland Kotchubey House (Saint Petersburg, Russia) Ospitale Valley (Italy) Osmorhiza (May Subd Geog) Kotchubey Mansion (Saint Petersburg, Russia) USE Ospitale River Valley (Italy) [QK495.U48] Osobni︠a︡k Kochubei︠a︡ (Saint Petersburg, Osprey (May Subd Geog) UF Washingtonia (Umbelliferae) Russia) [QL696.F36] BT Umbelliferae Prince Kotchubey Mansion (Saint Petersburg, UF Fish hawk Osmosis Russia) Ospreys [Former heading] [QD543 (Chemistry)] BT Dwellings—Russia (Federation) Pandion haliaetus [QH615 (Cytology)] Osobni︠a︡k Kochubei︠a︡ (Saint Petersburg, Russia) BT Pandion BT Fluids USE Osobni︠a︡k kni︠a︡zi︠a︡ Kochubei︠a︡ (Saint Osprey (Transport plane) Gases Petersburg, Russia) USE V-22 Osprey (Transport plane) Separation (Technology) Osobni︠a︡k Mindovskogo (Moscow, Russia) Osprey Marsh Site (S.C.) RT Absorption (Physiology) USE Osobni︠a︡k I.A. Mindovskogo (Moscow, BT South Carolina—Antiquities Permeability Russia) Ospreys Solution (Chemistry) Osobni︠a︡k "Moskovskogo Morgana" (Moscow, Russia) USE Osprey NT Biological transport USE Spaso House (Moscow, Russia) Ospriocerus (May Subd Geog) Chemiosmosis Osobni︠a︡k Rumi︠a︡nt︠s︡eva (Saint Petersburg, [QL537.A85] Dialysis Russia) BT Robber flies Diosmosis UF 44 English Embankment (Saint Petersburg, OSPub (Electronic computer system) Electro-osmosis Russia) UF Operating System Pub (Electronic computer Osmoregulation Dom no. 44 na Angliĭskoĭ naberezhnoĭ (Saint system) Plants—Osmotic potential Petersburg, Russia) Oss family Porosity Mansion of Rumiantsev (Saint Petersburg, USE Van Oss family Reverse osmosis Russia) Ossa carpalia Root pressure Rumiantsev Mansion (Saint Petersburg, USE Carpal bones Osmotic potential of plants Russia) Ossa carpi USE Plants—Osmotic potential Rumi︠a︡nt︠s︡evskiĭ osobni︠a︡k (Saint USE Carpal bones Osmotic regulation Petersburg, Russia) Ossa faciei USE Osmoregulation Rumyantsev House (Saint Petersburg, Russia) USE Facial bones Osmoxylon (May Subd Geog) Rumyantsev Mansion (Saint Petersburg, Ossa motorcycle (Not Subd Geog) [QK495.A6853 (Botany)] Russia) [TL448.O] BT Araliaceae BT Dwellings—Russia (Federation) BT Motorcycles NT Osmoxylon mariannense Osobni︠a︡k Vargunina (Saint Petersburg, Russia) Óssa Mountains (Greece) Osmoxylon mariannense (May Subd Geog) UF Vargunin Mansion (Saint Petersburg, Russia) UF Kissavos Mountains (Greece) [QK495.A6853 (Botany)] BT Dwellings—Russia (Federation) Óssa Óros (Greece) BT Osmoxylon Osobni︠a︡k Veĭnerov (Saint Petersburg, Russia) BT Mountains—Greece Osmun family UF Dom P.P. Veĭnera (Saint Petersburg, Russia) Óssa Óros (Greece) USE Osman family BT Dwellings—Russia (Federation) USE Óssa Mountains (Greece) Osmund family Osona family (Not Subd Geog) Ossa sesamoidea USE Osmond family Osona Region (Spain) USE Sesamoid bones Osmunda multifida UF Comarca de Osona (Spain) Ossabaw Island (Ga.) USE Botrychium multifidum BT Comarcas—Spain UF Asopo Island (Ga.) Osmunda phyllitidis Osooyos Lake (B.C. and Wash.) Ausabaw Island (Ga.) USE Anemia phyllitidis USE Osoyoos Lake (B.C. and Wash.) Hussaba Island (Ga.) Osmundaceae (May Subd Geog) Osore Mountains (Japan) Hussapar Island (Ga.) [QK524.O8 (Botany)] UF Osore-yama (Japan) Montgomery Island (Ga.) UF Royal fern family (Plants) Osore-zan (Japan) Obispa Island (Ga.) BT Polypodiales Usori Mountains (Japan) Ogeche Island (Ga.) Osmundopteris Usori-yama (Japan) Ossebah Island (Ga.) USE Botrychium BT Mountains—Japan Ussuybaw Island (Ga.) Osmundsen family Volcanoes—Japan BT Islands—Georgia USE Osmundson family Osore-yama (Japan) Ossabaw Sound (Ga.) Osmundson family (Not Subd Geog) USE Osore Mountains (Japan) BT Sounds (Geomorphology)—Georgia UF Osmundsen family Osore-zan (Japan) Ossaia Site (Italy) Osmunt family USE Osore Mountains (Japan) [DG70.O788] USE Osmond family Osorgin family (Not Subd Geog) BT Italy—Antiquities Osmylidae (May Subd Geog) Osório family (Not Subd Geog) Ossau Valley (France) [QL513.O8] Osoyoos Lake (B.C. and Wash.) UF Vallée d'Ossau (France) BT Neuroptera UF Forks Lake (B.C. and Wash.) BT Valleys—France Osnabaugh (French Polynesia) Osooyos Lake (B.C. and Wash.) Ossebah Island (Ga.) USE Mururoa Atoll (French Polynesia) Osoyos Lake (B.C. and Wash.) USE Ossabaw Island (Ga.) Osnabrücker Land (Germany) Soyoos Lake (B.C. and Wash.) Osseointegrated dental implants (May Subd Geog) Osnabrücker Rathaus (Osnabrück, Germany) BT Lakes—British Columbia [RK667.I45] USE Rathaus Osnabrück (Osnabrück, Germany) Lakes—Washington (State) UF Osseointegrated dentures Osnabrücker Schloss (Osnabrück, Germany) Osoyos Lake (B.C. and Wash.) Osteointegrated dental implants USE Königliches Schloss (Osnabrück, Germany) USE Osoyoos Lake (B.C. and Wash.) Osteointegrated dentures Osnaburg (French Polynesia) Ospedale degli incurabili (Venice, Italy) BT Endosseous dental implants USE Mururoa Atoll (French Polynesia) USE Complesso degli incurabili (Venice, Italy) Tissue-integrated prostheses Osning (Germany) Ospedale di San Paolo (Florence, Italy) Osseointegrated dentures USE Teutoburg Forest (Germany) UF San Paolo Hospital (Florence, Italy) USE Osseointegrated dental implants BT Buildings—Italy

O-135 Osseointegration (May Subd Geog) Ossicles (Ear) Malacopterygii [Former heading] UF Osteointegration USE Ear ossicles Teleostei BT Guided bone regeneration Ossicula mentalia Teleosts RT Bone substitutes Ossietzky-Medaille BT Fishes Tissue-integrated prostheses USE Carl-von-Ossietzky-Medaille NT Acipenseriformes Osseous cells Ossietzky Medal Albuliformes USE Bone cells USE Carl-von-Ossietzky-Medaille Amiiformes Osseous manifestations of general diseases Ossietzky-Preis Anglerfishes USE Osteal manifestations of general diseases USE Carl-von-Ossietzky-Preis Atheriniformes Osseous metastasis Ossietzky Prize Aulopiformes USE Bone metastasis USE Carl-von-Ossietzky-Preis Beloniformes Osses, Théâtre des (Givisiez, Switzerland) Ossification Beryciformes USE Théâtre des Osses (Givisiez, Switzerland) [QP88.2] Catfishes Ossete language BT Bones Ceratodontiformes USE Ossetic language Growth Characiformes Ossetes (May Subd Geog) NT Endochondral ossification Clupeiformes UF Ossetians Metaplastic ossification Coelacanthiformes Ossets Posterior longitudinal ligament—Ossification Cypriniformes BT Ethnology—Caucasus Ossipa River (N.H. and Me.) Cyprinodontiformes Iranians USE Ossipee River (N.H. and Me.) Eels NT Alani Ossipe language Elopiformes Ossetian language USE Ofo language Flatfishes USE Ossetic language Ossipee Lake (N.H.) Gadiformes Ossetian Military Road (Georgia and Russia) BT Lakes—New Hampshire Gasterosteiformes USE Voenno-Osetinskai︠a︡ doroga (Georgia and Ossipee Lake Watershed (N.H.) Gobiesociformes Russia) BT Watersheds—New Hampshire Gonorynchiformes Ossetians Ossipee River (Me.) Gymnotiformes USE Ossetes USE Little Ossipee River (Me.) Lampriformes Ossetic art Ossipee River (N.H. and Me.) Lepidosireniformes USE Art, Ossetic UF Great Ossapy River (N.H. and Me.) Lungfishes Ossetic arts Koos-sipe River (N.H. and Me.) Mormyriformes USE Arts, Ossetic Ossipa River (N.H. and Me.) Myctophiformes Ossetic authors BT Rivers—Maine Notacanthiformes USE Authors, Ossetic Rivers—New Hampshire Ophidiiformes Ossetic drama (May Subd Geog) Ossipee River Valley (N.H. and Me.) Osmeriformes BT Ossetic literature USE Ossipee Valley (N.H. and Me.) Osteoglossiformes Ossetic epic literature Ossipee Valley (N.H. and Me.) Perciformes USE Epic literature, Ossetic UF Ossipee River Valley (N.H. and Me.) Percopsiformes Ossetic fiction (May Subd Geog) BT Valleys—Maine Polypteriformes [PK6958] Valleys—New Hampshire Relict bony fishes BT Ossetic literature Osso, Parque Natural Morro do (Porto Alegre, Rio Salmoniformes NT Historical fiction, Ossetic Grande do Sul, Brazil) Scorpaeniformes Ossetic folk literature USE Parque Natural Morro do Osso (Porto Alegre, Semionotiformes USE Folk literature, Ossetic Rio Grande do Sul, Brazil) Synbranchiformes Ossetic folk poetry Ossola Valley (Italy) Tetraodontiformes USE Folk poetry, Ossetic UF Val d'Ossola (Italy) Toadfishes Ossetic folk songs BT Valleys—Italy Zeiformes USE Folk songs, Ossetic Ossoliński family (Not Subd Geog) — Embryology Ossetic historical fiction Ossuaries (May Subd Geog) NT Yolk extension USE Historical fiction, Ossetic UF Burial chests Osteichthyes, Fossil (May Subd Geog) Ossetic imprints (May Subd Geog) Chests, Burial [QE852.O45] Ossetic inscriptions BT Funeral rites and ceremonies UF Chondrostei, Fossil [Former heading] USE Inscriptions, Ossetic NT James Ossuary Teleostei, Fossil [Former heading] Ossetic language (May Subd Geog) — Ontario BT Fishes, Fossil [PK6951-PK6959] NT Moatfield Site (Toronto, Ont.) NT Acipenseriformes, Fossil UF Āsī language Ossyeba (African people) Amiiformes, Fossil Oseti language USE Makina (African people) Beryciformes, Fossil Osi language Ost-West-Strasse (Hamburg, Germany) Catfishes, Fossil Ossete language This heading is not valid for use as a geographic Clupeiformes, Fossil Ossetian language subdivision. Coelacanthiformes, Fossil Ūsatī language BT Streets—Germany Crossopterygii, Fossil BT Iranian languages Ostariophyseae Cypriniformes, Fossil Ossetic literature (May Subd Geog) USE Cypriniformes Eels, Fossil [PK6958] Ostariophysi Elopiformes, Fossil BT Soviet literature USE Catfishes Flatfishes, Fossil NT Epic literature, Ossetic Cypriniformes Gadiformes, Fossil Folk literature, Ossetic Ostașului Necunoscut, Mormântul (Bucharest, Gasterosteiformes, Fossil Ossetic drama Romania) Gonorhynchiformes, Fossil Ossetic fiction USE Mormântul Ostașului Necunoscut (Bucharest, Ichthyodectiformes Ossetic poetry Romania) Leptolepiformes Ossetic prose literature Ostbahnhof (Berlin, Germany) Lungfishes, Fossil Ossetic mythology UF Berlin Ostbahnhof (Berlin, Germany) Osteoglossiformes, Fossil USE Mythology, Ossetic Hauptbahnhof (Berlin, Germany) [Former Palaeonisciformes Ossetic philology heading] Perciformes, Fossil Ossetic poetry (May Subd Geog) Schlesische Bahnhof (Berlin, Germany) Perleidiformes BT Ossetic literature BT Railroad stations—Germany Pholidophoriformes NT Folk poetry, Ossetic Ostdeutscher Literaturpreis Ptycholepiformes Ossetic poets USE Andreas-Gryphius-Preis Pycnodontiformes USE Poets, Ossetic Ostdiek family (Not Subd Geog) Redfieldiiformes Ossetic prose literature (May Subd Geog) Oste (Germany) Salmoniformes, Fossil BT Ossetic literature BT Rivers—Germany Semionotiformes, Fossil Ossetic proverbs Osteal manifestations of general diseases Tetraodontiformes, Fossil USE Proverbs, Ossetic (May Subd Geog) Osteitis (May Subd Geog) Ossetic riddles UF Bone manifestations of general diseases [RC931.O64] USE Riddles, Ossetic Osseous manifestations of general diseases UF Bones—Inflammation Ossetic songs Osteological manifestations of general Ostitis USE Songs, Ossetic diseases BT Bones—Diseases Ossets BT Bones—Diseases Inflammation USE Ossetes Symptoms NT Osteitis deformans Ossgood family Osteichthyes (May Subd Geog) Osteitis fibrosa USE Osgood family [QL637.9-QL638 (Zoology)] Osteomyelitis UF Bony fishes

O-136 Osteitis deformans (May Subd Geog) Osteogenesis Osteomyelitis (May Subd Geog) [RC931.O65] USE Bones—Growth BT Bones—Diseases UF Paget's disease of bone Osteogenesis imperfecta (May Subd Geog) Osteitis BT Bones—Diseases [RC931.O68 (Internal medicine)] Osteonecrosis Osteitis [RD684 (Surgery)] USE Bones—Necrosis Osteitis fibrosa (May Subd Geog) [RJ482.O82 (Pediatrics)] Osteopathic gynecology (May Subd Geog) BT Bones—Diseases UF Brittle bones [RZ386] Hyperparathyroidism Fragilitas ossium UF Gynecology, Osteopathic [Former heading] Osteitis Lobstein's disease BT Gynecology Parathyroid glands Osteogenesis imperfecta congenita Osteopathic medicine Osten family Osteogenesis imperfecta tarda Osteopathic hospitals (May Subd Geog) UF Von der Osten family Osteopsathyrosis [Former heading] [RZ302-RZ304] Ostend (Belgium) BT Bones—Diseases BT Specialty hospitals — History Cartilage—Diseases Osteopathic medicine (May Subd Geog) — — Siege, 1601-1604 Collagen diseases [RZ301-RZ397.5] BT Sieges—Belgium Dwarfism UF Osteopathy [Former heading] Netherlands—History—Eighty Years' Muscle hypotonia BT Medicine War, 1568-1648—Campaigns Osteoporosis NT Osteopathic gynecology Ostenoselache (May Subd Geog) NT Dentinogenesis imperfecta Osteopathic orthopedics [QE852.C52] Fractures, Spontaneous — Law and legislation (May Subd Geog) BT Ostenoselachidae Osteogenesis imperfecta congenita UF Osteopathic physicians—Legal status, NT Ostenoselache stenosoma USE Osteogenesis imperfecta laws, etc. Ostenoselache stenosoma (May Subd Geog) Osteogenesis imperfecta tarda BT Medical laws and legislation [QE852.C52] USE Osteogenesis imperfecta — Scholarships, fellowships, etc. (May Subd Geog) BT Ostenoselache Osteogenic sarcoma — Study and teaching (May Subd Geog) Ostenoselachidae (May Subd Geog) USE Osteosarcoma [RZ337-RZ338] [QE852.C52] Osteoglossidae (May Subd Geog) — Vocational guidance (May Subd Geog) BT Chondrichthyes, Fossil [QL638.O88] [RZ336] NT Ostenoselache BT Osteoglossiformes UF Osteopathy as a profession [Former Osteoarthritis (May Subd Geog) NT Arapaima heading] [RA645.O74 (Public health)] Osteoglossum Osteopathic orthopedics (May Subd Geog) [RC931.O67 (Internal medicine)] Osteoglossiformes (May Subd Geog) [RZ397-RZ397.5] UF Degenerative arthritis [QL637.9.O8] BT Orthopedics Degenerative joint disease BT Osteichthyes Osteopathic medicine Joint disease, Degenerative NT Hiodontidae Osteopathic physicians (May Subd Geog) OA (Disease) Osteoglossidae UF Doctors of osteopathy Old age arthritis Osteoglossiformes, Fossil (May Subd Geog) DOs (Osteopathic medicine) Osteoarthrosis BT Osteichthyes, Fossil Osteopathists Wear and tear arthritis Osteoglossum (May Subd Geog) Osteopaths [Former heading] BT Arthritis [QL638.O88] BT Physicians NT Spinal osteophytosis BT Osteoglossidae — Legal status, laws, etc. Osteoarthrosis NT Osteoglossum ferreirai USE Osteopathic medicine—Law and USE Osteoarthritis Osteoglossum ferreirai (May Subd Geog) legislation Osteoblast metabolism [QL638.O88] — Supply and demand (May Subd Geog) USE Osteoblasts—Metabolism UF Arawana, Black Osteopathic schools (May Subd Geog) Osteoblasts Arowana, Black [RZ337-RZ338] BT Bone cells Aruana, Black (Fish) BT Medical colleges — Metabolism Black arawana Osteopathic students (May Subd Geog) UF Osteoblast metabolism Black arowana [RZ337] BT Cell metabolism Black aruana (Fish) BT Health occupations students Osteocephalus (May Subd Geog) BT Osteoglossum Students [QL668.E24] Osteoid sarcoma Osteopathists BT Hylidae USE Osteosarcoma USE Osteopathic physicians Osteochondritis Osteointegrated dental implants Osteopaths USE Osteochondrosis USE Osseointegrated dental implants USE Osteopathic physicians Osteochondritis deformans juvenilis Osteointegrated dentures Osteopathy USE Legg-Calvé-Perthes disease USE Osseointegrated dental implants USE Osteopathic medicine Osteochondroma (May Subd Geog) Osteointegration Osteopathy, Cranial BT Bones—Tumors USE Osseointegration USE Craniosacral therapy Cartilage—Tumors Osteolepidae Osteopathy as a profession Osteochondrosis (May Subd Geog) USE Osteolepididae USE Osteopathic medicine—Vocational guidance [RJ482.O] Osteolepididae (May Subd Geog) Osteopenia (May Subd Geog) UF Epiphyseal ischemic necrosis [QE852.C7] [RC931.O716] Osteochondritis UF Osteolepidae BT Bones—Diseases BT Bones—Necrosis BT Crossopterygii, Fossil Osteopetrosis (May Subd Geog) NT Blount's disease NT Gogonasus [RC931.O72] Legg-Calvé-Perthes disease Osteological manifestations of general diseases UF Albers-Schoenberg disease Scheuermann's disease USE Osteal manifestations of general diseases Osteosclerosis fragilis Osteochondrosis deformans tibiae Osteology BT Bones—Diseases USE Blount's disease USE Bones Osteophages Osteoclasis (May Subd Geog) Skeleton USE Osteoclasts BT Bones—Surgery Osteology, Forensic Osteopilus Fractures USE Forensic osteology USE West Indian treefrogs Orthopedic surgery Osteolysis Osteopilus septentrionalis Osteoclast inhibition USE Bone resorption USE Cuban treefrog UF Inhibition of osteoclasts Osteolytic sarcoma Osteoplasty Osteoclasts—Inhibition USE Osteosarcoma USE Bone-grafting Osteoclasts Osteomalacia (May Subd Geog) Bones—Surgery UF Bone-resorbing cells [RC627.O7] Osteopontin Osteophages BT Bones—Diseases [QP552.O77] BT Bone cells Vitamin D deficiency BT Cell adhesion molecules — Inhibition Osteomancy Phosphoproteins USE Osteoclast inhibition USE Fortune-telling by bones Second messengers (Biochemistry) — Ultrastructure Osteomeles (May Subd Geog) Osteoporosis (May Subd Geog) BT Ultrastructure (Biology) [QK495.R78 (Botany)] [RC931.O73] Osteocytes BT Rosaceae BT Bones—Diseases BT Bone cells Osteomeles anthyllidifolia (May Subd Geog) Vitamin D deficiency — Ultrastructure [QK495.R78 (Botany)] NT Osteogenesis imperfecta BT Ultrastructure (Biology) UF Pyrus anthyllidifolia Sudeck's atrophy Osteodystrophy, Albright's hereditary BT Rosaceae Osteoporosis drug industry (May Subd Geog) USE Pseudo-pseudohypoparathyroidism [HD9675.O75-HD9675.O754] BT Pharmaceutical industry

O-137 Osteoporosis drugs (May Subd Geog) Osterley Park House (Hounslow, London, England) — Sex counseling (May Subd Geog) BT Drugs USE Osterley Park and House (Hounslow, London, BT Sex counseling NT Strontium ranelate England) Ostomatidae Osteoporosis in children (May Subd Geog) Osterling family USE Trogositidae [RJ482.O45] USE Easterling family Ostomidae BT Bone diseases in children Österman family (Not Subd Geog) USE Trogositidae Osteoporosis in women (May Subd Geog) UF Östermann family Ostomy, Intestinal UF Postmenopausal osteoporosis Östermann family USE Enterostomy BT Women—Diseases USE Österman family Ostomy, Renal Osteopsathyrosis Ostern (The German word) USE Nephrostomy USE Osteogenesis imperfecta BT German language—Etymology Ostomy patients Osteopygis (May Subd Geog) Ostero (Faroe Islands) USE Ostomates [QE862.C5] USE Eysturoy (Faroe Islands) Ostorhinchus rubrimacula BT Toxochelyidae Österreichische Gebärdensprache USE Apogon rubrimacula Osteosarcoma (May Subd Geog) USE Austrian Sign Language Ostpreussen (Poland and Russia) [RC280.B6] Österreichische Mathematik-Olympiade USE Prussia, East (Poland and Russia) UF Bone sarcoma BT Mathematics—Competitions—Austria Ostpreussen cattle Osteogenic sarcoma Österreichische Systematik für Öffentliche Bibliotheken USE East Prussian cattle Osteoid sarcoma (Not Subd Geog) Ostpreussisch Holländer cattle Osteolytic sarcoma UF ÖSÖB (Classification system) USE East Prussian cattle BT Bones—Cancer BT Classification—Books Ostra Brama (Vilnius, Lithuania) Sarcoma Österreichischer Bauherrenpreis USE Aušros Vartai (Vilnius, Lithuania) NT Ewing's sarcoma USE Bauherrenpreis der Zentralvereinigung der Oštra Peninsula (Croatia) Osteosarcoma in children (May Subd Geog) Architektinnen und Architekten Österreichs UF Oštri Rt (Croatia) BT Cancer in children Ostersunds Posthus (Ostersund, Sweden) Poluotok Oštra (Croatia) Osteosclerosis (May Subd Geog) BT Post office buildings—Sweden Rt Oštra (Croatia) [RC931.O8] Osteryoung family (Not Subd Geog) BT Peninsulas—Croatia BT Bones—Diseases Ostfalen (Germany) Ostraca NT Hyperostosis corticalis generalisata USE Eastphalia (Germany) USE Ostraka Osteosclerosis fragilis Ostfriesische Inseln (Germany) Ostraciidae USE Osteopetrosis USE East Frisian Islands (Germany) USE Boxfishes Osteostraci (May Subd Geog) Østgårdstrøen family (Not Subd Geog) Ostraciontidae [QE852.O5] Ostgoths USE Boxfishes UF Cephalaspida USE Ostrogoths Ostracism (Exile) BT Agnatha, Fossil Ostia (Ancient city) USE Exile (Punishment) Osteosynthesis USE Ostia (Extinct city) Ostracoda (May Subd Geog) USE Internal fixation in fractures Ostia (Extinct city) [QL444.O8-QL444.O86] Osteosynthesis, Intramedullary [DG70.O8] UF Mussel shrimps USE Intramedullary fracture fixation UF Ostia (Ancient city) [Former heading] Ostracods Osteotomy (May Subd Geog) BT Extinct cities—Italy Ostracopoda [RD684] Italy—Antiquities Seed shrimps BT Bones—Surgery Ostiak language BT Crustacea Orthopedic surgery USE Khanty language Entomostraca Oster family (Not Subd Geog) Ostiak poetry NT Brackish water Ostracoda RT Easter family USE Khanty poetry Halocyprida Øster Street (Kolding, Denmark) Ostiak Samoyeds Myodocopida USE Østergade (Kolding, Denmark) USE Selkups Podocopida Øster Valley (Norway) Ostiaks Ostracoda, Fossil (May Subd Geog) USE Østerdalen (Norway) USE Khanty [QE817.O8] Osterbery family Ostiaks of the Yenisei BT Crustacea, Fossil USE Austerberry family USE Kets NT Archaeocopida Österbotten (Finland) Ostiense, Via (Italy) Bradoriida USE Pohjanmaa (Finland) USE Via Ostiense (Italy) Cytheridae, Fossil Østerdalen (Norway) Ostiensis, Via (Italy) Halocyprida, Fossil UF Øster Valley (Norway) USE Via Ostiense (Italy) Leperditicopida BT Valleys—Norway Ostiguy family (Not Subd Geog) Myodocopida, Fossil Østergaard family (Not Subd Geog) Ostinato (May Subd Geog) Palaeocopida UF Ostergard family BT Repetition in music Phosphatocopida Østergade (Kolding, Denmark) NT Ground bass Podocopida, Fossil This heading is not valid for use as a geographic Ostinato (Ground bass) — Geographical distribution subdivision. USE Ground bass Ostracods UF Øster Street (Kolding, Denmark) Ostindiska huset (Göteborg, Sweden) USE Ostracoda BT Streets—Denmark BT Buildings—Sweden Ostracopoda Ostergard family Ostiogammarus USE Ostracoda USE Østergaard family USE Echinogammarus Ostraka (May Subd Geog) Østergård Site (Denmark) Ostiolum [PA3371 (Greek)] BT Denmark—Antiquities USE Haematoloechus [PJ1675-PJ2194 (Coptic)] Osterhant family Ostiolum formosum UF Ostraca USE Osterhout family USE Haematoloechus medioplexus Potsherds (Ostraka) Osterhaus family (Not Subd Geog) Ostitis BT Paleography Osterhont family USE Osteitis Pottery USE Osterhout family Ostium cardiacum Writing materials and instruments Osterhoudt family USE Cardia Ostram family USE Osterhout family Østland (Norway) USE Ostrom family Osterhout family (Not Subd Geog) USE Østlandet (Norway) Ostrand family UF Oosterhout family Østlandet (Norway) USE Ostrander family Oserhout family UF Austlandet (Norway) Ostrande family Oslerhout family Østland (Norway) USE Ostrander family Osterhant family Ostler family (Not Subd Geog) Ostranden family Osterhont family Östliche Mulde River (Germany) USE Ostrander family Osterhoudt family USE Freiberger Mulde River (Germany) Ostrander family (Not Subd Geog) Österlen (Sweden) Østmarka naturreservat (Norway) UF Oosteranden family Osterley Park and House (Hounslow, London, England) BT Natural areas—Norway Oostrande family This heading is not valid for use as a geographic Østmoe family (Not Subd Geog) Oostrander family subdivision. Ostokpoga, Lake (Fla.) Ostrand family UF Osterley Park House (Hounslow, London, USE Istokpoga, Lake (Fla.) Ostrande family England) [Former heading] Ostomates (May Subd Geog) Ostranden family BT Dwellings—England [RD540] Ostranter family Gardens—England UF Ostomy patients Van Oosterande family Parks—England BT Enterostomy Van Oostrad family People with disabilities Van Oostranden family Van Oostrander family

O-138 Van Oostrant family Ostrich Bay (Wash.) USE Ostrolenka, Battle of, Ostrołęka, Województwo Van Ostrand family BT Bays—Washington (State) Mazowieckie, Poland, 1807 Van Ostrander family Ostrich farming (May Subd Geog) Ostrołęka (Ostrołęka, Poland), Battle of, 1831 RT Van Nostrand family [SF511-SF511.3] USE Ostrolenka, Battle of, Ostrołęka, Województwo Ostranter family UF Ostrich farms and farming [Former heading] Mazowieckie, Poland, 1831 USE Ostrander family Ostrich ranching Ostrolenka, Battle of, Ostrołęka, Województwo Ostrava (Czech Republic) BT Ratite farming Mazowieckie, Poland, 1807 — History Ostrich farms (May Subd Geog) UF Ostrołęka, Battle of, Ostrołęka, Województwo — — Bombardment, 1944 [SF511-SF511.5] Mazowieckie, Poland, 1807 BT Bombing, Aerial—Czech Republic UF Ostrich farms and farming [Former heading] BT Napoleonic Wars, 1800- World War, 1939- Ostrich ranches 1815—Campaigns—Poland 1945—Campaigns—Czech Republic BT Ratite farms Ostrolenka, Battle of, Ostrołęka, Województwo Östre Shelf-Is (Antarctica) Ostrich farms and farming Mazowieckie, Poland, 1831 USE Ekström Ice Shelf (Antarctica) USE Ostrich farming UF Ostrołęka (Ostrołęka, Poland), Battle of, 1831 Ostrea (May Subd Geog) Ostrich farms [Former heading] [QL430.7.O9 (Zoology)] Ostrich feather industry (May Subd Geog) Ostroleka, Battle of, Ostrołęka, Ostrołęka, [SH371.3.O77 (Culture)] BT Feather industry Poland, 1831 [Former heading] BT Oysters Ostrich products industry BT Poland—History—Revolution, 1830- NT European oyster Ostrich feathers (May Subd Geog) 1832—Campaigns Ostrea angasi BT Feathers Ostrolenka, Battle of, Ostrołęka, Województwo Ostrea chilensis Ostriches—Anatomy Mazowieckie, Poland, 1831, in art (Not Subd Geog) Ostrea rivularis Ostrich fern UF Ostroleka, Battle of, Ostrołęka, Ostrołęka, Ostrea angasi (May Subd Geog) USE Fiddleheads Poland, 1831, in art [Former heading] [QL430.7.O9 (Zoology)] Ostrich industry Ostrom family (Not Subd Geog) UF Angasi oyster USE Ostrich products industry UF Ostram family Flat oyster Ostrich meat, Cooking with Ostrum family Mud oyster, Southern USE Cooking (Ostrich meat) Ostropales (May Subd Geog) Native flat oyster Ostrich products industry (May Subd Geog) UF Gyalectales Southern mud oyster UF Ostrich industry BT Ascomycetes BT Ostrea BT Animal industry NT Thelotremataceae Ostrea chilensis (May Subd Geog) NT Ostrich feather industry Ostrov, Novago Goda (Marshall Islands) [QL430.7.O9] Ostrich ranches USE Mejit Island (Marshall Islands) BT Ostrea USE Ostrich farms Ostrov Aėgna (Estonia) Ostrea cinnabarina Ostrich ranching USE Aegna Island (Estonia) USE Iceland scallop USE Ostrich farming Ostrov Amukhta (Alaska) Ostrea commercialis Ostriches (May Subd Geog) USE Amukta Island (Alaska) USE Sydney rock oyster [QL696.S9 (Zoology)] Ostrov Anzerskiĭ (Russia) Ostrea conchaphila UF Struthio USE Anzerski Island (Russia) USE Olympia oyster Struthio camelus Ostrov Anzerskiy (Russia) Ostrea edulis Struthionidae USE Anzerski Island (Russia) USE European oyster Struthioniformes Ostrov Askolʹd (Russia) Ostrea gigantea BT Birds USE Askolʹd Island (Russia) USE Pacific oyster Ratites Ostrov Cheleken (Turkmenistan) Ostrea glomerata — Anatomy USE Cheleken Peninsula (Turkmenistan) USE Sydney rock oyster NT Ostrich feathers Ostrov Chirikov (Alaska) Ostrea japonica — Use in cooking USE Chirikof Island (Alaska) USE Saucer scallop USE Cooking (Ostrich meat) Ostrov Chuginok (Alaska) Ostrea lurida Ostriches, Fossil (May Subd Geog) USE Kagamil Island (Alaska) USE Olympia oyster [QE872.S9] Ostrov Dagë (Estonia) Ostrea rivularis (May Subd Geog) BT Birds, Fossil USE Hiiumaa Island (Estonia) [QL430.7.O9] Ostrinia (May Subd Geog) Ostrov Dago (Estonia) BT Ostrea [QL561.C73 (Zoology)] USE Hiiumaa Island (Estonia) Ostrea virginica BT Crambidae Ostrov Dolgiĭ (Russia) USE American oyster Ostriv Berezanʹ (Ukraine) USE Dolgiĭ Island (Russia) Ostreidae USE Berezan Island (Ukraine) Ostrov Dolgiy (Russia) USE Oysters Ostriv Tuzla (Ukraine) USE Dolgiĭ Island (Russia) Ostreoida (May Subd Geog) USE Tuzla Island (Ukraine) Ostrov Dolgoy (Russia) [QL430.6 (Zoology)] Ostro-Gothi USE Dolgiĭ Island (Russia) BT Bivalves USE Ostrogoths Ostrov Ezelʹ (Estonia) NT Dimyidae Ostro-Goths USE Saaremaa Island (Estonia) Gryphaeidae USE Ostrogoths Ostrov Gogland (Russia) Scallops Ostrobothnia (Finland) USE Gogland Island (Russia) Ostreoida, Fossil (May Subd Geog) USE Pohjanmaa (Finland) Ostrov Gorodomli︠a︡ (Russia) [QE812.O87] Ostrogothi USE Gorodomli︠a︡ Island (Russia) BT Bivalves, Fossil USE Ostrogoths Ostrov Iturup (Russia) NT Gryphaeidae, Fossil Ostrogothic coins USE Iturup Island (Russia) Halobiidae USE Coins, Ostrogothic Ostrov Kackhanna (Alaska) Scallops, Fossil Ostrogoths (May Subd Geog) USE Wrangell Island (Wrangell, Alaska) Ostreola (May Subd Geog) [D138 (Migrations)] Ostrov Kasatochiy (Alaska) [QL430.7.O9 (Zoology)] UF Austro-Gothi USE Kasatochi Volcano (Alaska) BT Oysters Austro-Goths Ostrov Khiĭumaa (Estonia) NT Olympia oyster Austrogothi USE Hiiumaa Island (Estonia) Ostreola conchaphila Austrogoths Ostrov Khiuma (Estonia) USE Olympia oyster East Goths USE Hiiumaa Island (Estonia) Ostreola expansa Eastern Goths Ostrov Khiumaa (Estonia) USE Olympia oyster Ostgoths USE Hiiumaa Island (Estonia) Ostreola laticaudata Ostro-Gothi Ostrov Khiyumaa (Estonia) USE Olympia oyster Ostro-Goths USE Hiiumaa Island (Estonia) Ostreola lurida Ostrogothi Ostrov Khogland (Russia) USE Olympia oyster BT Goths USE Gogland Island (Russia) Ostreola rufoides Ostrogski family Ostrov Kigalga (Alaska) USE Olympia oyster USE Ostrozʹkyĭ family USE Kagamil Island (Alaska) Ostrer family (Not Subd Geog) Ostroleka, Battle of, Ostrołęka, Ostrołęka, Poland, 1831 Ostrov Kolguyev (Russia) Ostrevant (France) USE Ostrolenka, Battle of, Ostrołęka, Województwo USE Kolguev Island (Russia) BT Plains—France Mazowieckie, Poland, 1831 Ostrov Kunashir (Russia) Ostrevent Region (France) Ostroleka, Battle of, Ostrołęka, Ostrołęka, Poland, 1831, USE Kunashir Island (Russia) UF L'Ostrevent (France) in art Ostrov Matsuva (Russia) Oštri Rt (Croatia) USE Ostrolenka, Battle of, Ostrołęka, Województwo USE Matua Island (Russia) USE Oštra Peninsula (Croatia) Mazowieckie, Poland, 1831, in art Ostrov Matua (Russia) Ostrich, South American Ostrołęka, Battle of, Ostrołęka, Województwo USE Matua Island (Russia) USE Greater rhea Mazowieckie, Poland, 1807 Ostrov Moneron (Russia) USE Moneron Island (Russia)

O-139 Ostrov Morzhovoy (Alaska) Ostrów Piaskowy (Poland) Osun (Yoruba deity) (Not Subd Geog) USE Hall Island (Bethel Census Area, Alaska) USE Sand Island (Poland) BT Goddesses, Yoruba Ostrov Moshchnyĭ (Russia) Ostrów Tumski (Poland) Osupuko Lerego (Kenya) USE Moshchnyĭ Island (Russia) USE Cathedral Island (Poland) USE Aberdare National Park (Kenya) Ostrov Moshchnyy (Russia) Ostrowski family Osvāls USE Moshchnyĭ Island (Russia) USE Ostrozʹkyĭ family USE Oswāls Ostrov Onekotan (Russia) Ostrozhskiĭ family Osvold family USE Onekotan Island (Russia) USE Ostrozʹkyĭ family USE Oswald family Ostrov Paramushir (Russia) Ostrozky family Oswald, Lee Henry (Fictitious character) USE Paramushir Island (Russia) USE Ostrozʹkyĭ family (Not Subd Geog) Ostrov Rab (Croatia) Ostrozʹkyĭ family (Not Subd Geog) UF Lee Henry Oswald (Fictitious character) USE Rab Island (Croatia) UF Ostrogski family Oswald (Fictitious character : Shakespeare) Ostrov Saaremaa (Estonia) Ostrowski family (Not Subd Geog) USE Saaremaa Island (Estonia) Ostrozhskiĭ family Oswald family (Not Subd Geog) Ostrov Sakhalin (Sakhalinskai︠a︡ oblastʹ, Russia) Ostrozky family UF Osvold family USE Sakhalin (Sakhalinskai︠a︡ oblastʹ, Russia) Ostrum family Oswaldt family Ostrov Shimshu (Russia) USE Ostrom family Oswalt family USE Shumshu Island (Russia) Østrupgård (Denmark) Oswold family Ostrov Simushir (Russia) BT Manors—Denmark Oswald West Award USE Simushir Island (Russia) Ostrvo Cres (Croatia) BT Environmental protection—Awards—Oregon Ostrov Sindsha (Alaska) USE Cres Island (Croatia) Oswaldt family USE Hall Island (Bethel Census Area, Alaska) Ostrvo Hvar (Croatia) USE Oswald family Ostrov Solovet︠s︡kiĭ (Russia) USE Hvar Island (Croatia) Oswāls (May Subd Geog) USE Solovetski Island (Russia) Ostrvo Koločep (Croatia) [DS432.O85] Ostrov Solovetskiy (Russia) USE Koločep Island (Croatia) UF Osavālas USE Solovetski Island (Russia) Ostrvo Korčula (Croatia) Osvāls Ostrov Sur-Sari (Russia : Gogland Island) USE Korčula Island (Croatia) BT Caste—India USE Gogland Island (Russia) Ostrvo Lokrum (Croatia) Ethnology—India Ostrov Suursaari (Russia) USE Lokrum Island (Croatia) Oswalt family USE Gogland Island (Russia) Ostrvo Pašman (Croatia) USE Oswald family Ostrov Svyataya Matvyya (Alaska) USE Pašman Island (Croatia) Oswegatchie River (N.Y.) USE Saint Matthew Island (Alaska) Ostrvo Rivanj (Croatia) BT Rivers—New York (State) Ostrov Tuzla (Ukraine) USE Rivanj Island (Croatia) Oswego, Fort (Oswego, N.Y.) USE Tuzla Island (Ukraine) Ostrvo Silba (Croatia) USE Fort Oswego (Oswego, N.Y.) Ostrov Ugamok (Alaska) USE Silba Island (Croatia) Oswego, Lake (Or.) USE Chirikof Island (Alaska) Ostrvo Susak (Croatia) USE Oswego, Lake (Or. : Lake) Ostrov Uganik (Alaska) USE Susak Island (Croatia) Oswego, Lake (Or. : Lake) USE Uganik Island (Alaska) Ostrvo Vanga (Croatia) UF Lake Oswego (Or. : Lake) Ostrov Urup (Russia) USE Krasnica Island (Croatia) Oswego, Lake (Or.) [Former heading] USE Urup Island (Russia) Ostrvo Žirje (Croatia) BT Lakes—Oregon Ostrov Vaĭgach (Russia) USE Žirje Island (Croatia) Oswego, Fort, Capture of, 1756 USE Vaigach Island (Russia) Ostrzyce Lake (Poland) USE Fort Oswego (Oswego, N.Y.)—Capture, 1756 Ostrov Valaam (Russia) UF Jezioro Ostrzyckie (Poland) Oswego Canal (N.Y.) USE Valaam Island (Russia) BT Lakes—Poland BT Canals—New York (State) Ostrov Valamo (Russia) Ostsee (Europe) Oswego River (N.Y.) USE Valaam Island (Russia) USE Baltic Sea BT Rivers—New York (State) Ostrov Vasilʹyevskiy (Saint Petersburg, Russia) Ostwald ripening (May Subd Geog) Oswego River Watershed (N.Y.) USE Vasilevsky Island (Saint Petersburg, Russia) UF Coarsening (Chemistry) BT Watersheds—New York (State) Ostrov Vaygach (Russia) Competitive growth (Chemistry) Oswidonga (African people) USE Vaigach Island (Russia) Ripening, Ostwald USE Kuanyama (African people) Ostrov Vrangeli︠a︡ (Russia) BT Crystal growth Oswin family (Not Subd Geog) USE Wrangel Island (Russia) Precipitation (Chemistry) Oswold family Ostrov Vrangelya (Alaska) Ostyak language USE Oswald family USE Wrangell Island (Wrangell, Alaska) USE Khanty language Osyeba (African people) Ostrov Vrangelya (Russia) Ostyaks USE Makina (African people) USE Wrangel Island (Russia) USE Khanty Ot (The Hebrew word) Ostrov Yevrashichey (Alaska) Osuak (Micronesia) BT Hebrew language—Etymology USE Marmot Island (Alaska) USE Puluwat Atoll (Micronesia) Ot Danum language (May Subd Geog) Ostrova Diomida (Alaska and Russia) Osufuko Lerego (Kenya) [PL5433.6] USE Diomede Islands (Alaska and Russia) USE Aberdare Range (Kenya) UF Dohoi language Ostrova Medviezhi (Alaska) Ōsugisawa Iseki (Akita-shi, Japan) Uut Danum language USE Woewodski Island (Alaska) USE Ōsugisawa Site (Akita-shi, Japan) BT Indonesia—Languages Ostrova Semidy (Alaska) Ōsugisawa Site (Akita-shi, Japan) Malayan languages USE Semidi Islands (Alaska) This heading is not valid for use as a geographic Ot Moor (England) Ostrova Voyevodskago (Alaska) subdivision. UF Otmoor (England) USE Woewodski Island (Alaska) UF Ōsugisawa Iseki (Akita-shi, Japan) BT Moors (Wetlands)—England Ostrova Yevdokevskiye (Alaska) BT Japan—Antiquities OT Site (Wis.) USE Semidi Islands (Alaska) Osukam language UF O.T. Site (Wis.) Ostrovnoĭ Mound (Russia) USE Bokyi language BT Wisconsin—Antiquities UF Mogilʹnik Ostrovnoĭ (Russia) O'Sullivan family (Not Subd Geog) Ota Castle (Wakayama-shi, Japan) BT Mounds—Russia (Federation) UF Ó Súilleabháin family USE Ōtajō (Wakayama-shi, Japan) Russia (Federation)—Antiquities RT Purcell O'Sullivan family Ōta family (Not Subd Geog) Ostrovo Ciganlija (Serbia) Sullivan family Ōta Iseki (Maebaru-machi, Japan) USE Ciganlija Island (Serbia) O'Sullivan Reservoir (Wash.) USE Ōta Site (Maebaru-machi, Japan) Ostrovo Golem Grad (Macedonia) USE Potholes Reservoir (Wash.) Ōta-ke Jūtaku (Kawasaki-shi, Japan) USE Golem Grad Island (Macedonia) Ōsumi, Archipelago (Japan) USE Kyū Ōta-ke Jūtaku (Kawasaki-shi, Japan) Ostrovo Krk (Croatia) USE Ōsumi Islands (Japan) Ōta pottery USE Krk Island (Croatia) Ōsumi-hantō (Japan) USE Makuzu pottery Ostrovo Rab (Croatia) USE Ōsumi Peninsula (Japan) Ōta Site (Maebaru-machi, Japan) USE Rab Island (Croatia) Ōsumi Islands (Japan) This heading is not valid for use as a geographic Ostrovo Rava (Croatia) UF Ōsumi, Archipelago (Japan) subdivision. USE Rava Island (Croatia) Ōsumi-shoto (Japan) UF Higashi Ōta Iseki (Maebaru-shi, Japan) Ostrovo Sveti Petar (Macedonia) BT Archipelagoes—Japan Ōta Iseki (Maebaru-machi, Japan) USE Golem Grad Island (Macedonia) Satsunan Islands (Japan) BT Japan—Antiquities Ostrovo Velika Petra (Macedonia) NT Tanegashima (Japan) Otachyrium (May Subd Geog) USE Golem Grad Island (Macedonia) Yaku Island (Japan) [QK495.G74 (Botany)] Ostrovo Vis (Croatia) Ōsumi Peninsula (Japan) BT Grasses USE Vis Island (Croatia) UF Ōsumi-hantō (Japan) Otago Central Rail Trail (N.Z.) Ostrovok Anikiev (Russia) BT Peninsulas—Japan UF Central Otago Rail Trail (N.Z.) USE Anikiev Island (Russia) Ōsumi-shoto (Japan) Otago Rail Trail (N.Z.) Ostrów Lednicki (Poland) USE Ōsumi Islands (Japan) Rail Trail (N.Z.) USE Lednicki Island (Poland)

O-140 BT Bicycle trails—New Zealand Otaru-wan (Japan) Othan (African people) Rail-trails—New Zealand USE Ishikari Bay (Japan) USE Uduk (African people) Otago Harbor (N.Z.) Otatara Pa Historic Reserve (N.Z.) Othea (Fictitious character) (Not Subd Geog) USE Otago Harbour (N.Z.) UF Hikurangi Historic Site (N.Z.) Othello (Cat) (Not Subd Geog) Otago Harbour (N.Z.) Otatara Pa Historic Site (N.Z.) BT Cats UF Harbour of Otago (N.Z.) BT Archaeological parks—New Zealand Othello (Fictitious character) (Not Subd Geog) Otago Harbor (N.Z.) [Former heading] Fortification, Prehistoric—New Zealand UF Otello (Fictitious character) BT Harbors—New Zealand Historic sites—New Zealand Othello (Fictitious character) in art (Not Subd Geog) Otago Peninsula (N.Z.) National parks and reserves—New Zealand Othello (Game) UF Otako Peninsula (N.Z.) New Zealand—Antiquities [GV1469.O75] BT Peninsulas—New Zealand Otatara Pa Historic Site (N.Z.) BT Board games Otago Rail Trail (N.Z.) USE Otatara Pa Historic Reserve (N.Z.) Othello Park (Seattle, Wash.) USE Otago Central Rail Trail (N.Z.) Otava River (Czech Republic) USE Othello Playground (Seattle, Wash.) Otago skink (May Subd Geog) UF Řeka Otava (Czech Republic) Othello Playground (Seattle, Wash.) [QL666.L28 (Zoology)] BT Rivers—Czech Republic This heading is not valid for use as a geographic UF Girardiscincus otagense Otava River Valley (Czech Republic) subdivision. Leiolopisma grande otagense UF Otava Valley (Czech Republic) UF Othello Park (Seattle, Wash.) Oligosoma otagense BT Valleys—Czech Republic BT Parks—Washington (State) BT Oligosoma Otava Valley (Czech Republic) Playgrounds—Washington (State) Otaheite (French Polynesia) USE Otava River Valley (Czech Republic) Othello Street (Seattle, Wash.) USE Tahiti (French Polynesia : Island) Otavalá Indians This heading is not valid for use as a geographic subdivision. Otaheite Medal USE Otavalo Indians USE Resolution and Adventure Medal Otavalo business enterprises (May Subd Geog) UF South Othello Street (Seattle, Wash.) Otahiti Medal UF Business enterprises, Otavalo Southwest Othello Street (Seattle, Wash.) USE Resolution and Adventure Medal BT Business enterprises—Ecuador BT Streets—Washington (State) Otaiba (Arab tribe) Otavalo children (May Subd Geog) Other (Philosophy) (May Subd Geog) USE ʻUtaybah (Arab tribe) UF Children, Otavalo UF Alterity (Philosophy) Ōtaisawa A Iseki (Kaminokuni-chō, Japan) Otavalo Indians—Children [Former heading] Otherness (Philosophy) USE Ōtaisawa A Site (Kaminokuni-chō, Japan) BT Children—Ecuador BT Philosophy Ōtaisawa A Site (Kaminokuni-chō, Japan) Otavalo Indians (May Subd Geog) — Religious aspects This heading is not valid for use as a geographic [F3722.1.O8] — — Buddhism, [Christianity, etc.] subdivision. UF Otavalá Indians Other (Philosophy) in art (Not Subd Geog) UF Ōtaisawa A Iseki (Kaminokuni-chō, Japan) BT Cara Indians Other (Philosophy) in literature (Not Subd Geog) BT Japan—Antiquities Indians of South America—Ecuador Other (Philosophy) in mass media (Not Subd Geog) Ōtajō (Wakayama-shi, Japan) — Children BT Mass media UF Ota Castle (Wakayama-shi, Japan) USE Otavalo children Other (Philosophy) in motion pictures (Not Subd Geog) BT Castles—Japan — Textile industry and fabrics BT Motion pictures Ōtaka family (Not Subd Geog) USE Otavalo textile fabrics Other (Philosophy) in the Bible Ōtake-ke Jūtaku (Tajima-machi, Japan) Otavalo mythology (May Subd Geog) Other minds (Theory of knowledge) USE Kyū Ōtake-ke Jūtaku (Tajima-machi, Japan) UF Mythology, Otavalo [BD213] Ōtaki family (Not Subd Geog) Otavalo textile fabrics (May Subd Geog) UF Minds of others (Theory of knowledge) Otako Peninsula (N.Z.) UF Otavalo Indians—Textile industry and fabrics BT Knowledge, Theory of USE Otago Peninsula (N.Z.) [Former heading] Mind and body Otalgia Textile fabrics, Otavalo Other minds (Theory of knowledge) in literature USE Earache BT Textile fabrics—Ecuador (Not Subd Geog) Otamaca language Otay Mountain (Calif.) Other Place (Stratford-upon-Avon, England) USE Otomaco language BT Mountains—California BT Theaters—England Otamaco language Otay Mountain Wilderness (Calif.) Otherness (Philosophy) USE Otomaco language BT National parks and reserves—California USE Other (Philosophy) Otamangakau, Lake (N.Z.) Wilderness areas—California Othin (Norse deity) UF Lake Otamangakau (N.Z.) Otay Reservoir (Calif.) USE Odin (Norse deity) BT Lakes—New Zealand USE Lower Otay Lake (Calif.) Othman family Otanabe language Otaybah (Arab tribe) USE Oatman family USE Munichi language USE ʻUtaybah (Arab tribe) Othoca (Extinct city) Otanave language OTC (Enzyme) BT Extinct cities—Italy USE Munichi language USE Ornithine carbamoyltransferase Italy—Antiquities Otani, Tetsuo, Superintendent (Fictitious character) OTC drugs Othoes (May Subd Geog) USE Otani, Tetsuo, Supt. (Fictitious character) USE Drugs, Nonprescription [QL458.82.G3] Otani, Tetsuo, Supt. (Fictitious character) OTC markets BT Galeodidae (Not Subd Geog) USE Over-the-counter markets NT Othoes saharae UF Otani, Tetsuo, Superintendent (Fictitious Otchilpwe Indians Othoes saharae (May Subd Geog) character) USE Ojibwa Indians [QL458.82.G3] Superintendent Otani (Fictitious character) Otchilpwe language BT Othoes Supt. Otani (Fictitious character) USE Ojibwa language Otholobium (May Subd Geog) Tetsuo Otani (Fictitious character) Otchipwe Indians [QK495.L52] Ōtani family (Not Subd Geog) USE Ojibwa Indians BT Legumes Ōtani Iseki (Kasuga-shi, Japan) Otchipwe language Othomi Indians USE Ōtani Site (Kasuga-shi, Japan) USE Ojibwa language USE Otomi Indians Ōtani pottery Otdia Islands (Marshall Islands) Othomi language UF Pottery, Ōtani USE Wotje Atoll (Marshall Islands) USE Otomi language BT Pottery, Japanese Oteewhy (Samoa) Othonoi Island (Greece) Ōtani Site (Kasuga-shi, Japan) USE Savai'i Island (Samoa) UF Fano Island (Greece) This heading is not valid for use as a geographic Otello (Fictitious character) Fanos Island (Greece) subdivision. USE Othello (Fictitious character) Nēsos Othōnoi (Greece) UF Ōtani Iseki (Kasuga-shi, Japan) Otero family (Not Subd Geog) Phanos Island (Greece) BT Japan—Antiquities Otero Mesa (N.M.) BT Ionian Islands (Greece) OTAPS BT Grasslands—New Mexico Islands—Greece USE Ohio Tests of Articulation and Perception of Mesas—New Mexico Othreis (May Subd Geog) Sounds Oteros Region (Spain) [QL561.N7] Otaria cinerea UF Comarca de los Oteros (Spain) UF Othryis USE Australian sea lion Los Oteros (Spain) BT Noctuidae Otaria forsteri BT Comarcas—Spain Othryis USE New Zealand fur seal Oterson family USE Othreis Otaria philippii USE Otterson family Oti Indians USE Juan Fernández fur seal Otes family USE Xavante Indians Otariidae USE Oates family Oti language USE Eared seals Otetela (African people) USE Xavante language Otariinae USE Tetela (African people) Oti-Volta languages (May Subd Geog) USE Sea lions Otetela language BT Africa, West—Languages Otaru Bay (Japan) USE Tetela language Gur languages USE Ishikari Bay (Japan) OTH radar NT Dagaare language USE Over-the-horizon radar Dagbani language

O-141 Oti-Volta languages (Continued) Otitis in animals (May Subd Geog) Otoacoustic emissions Farefare language BT Animals—Diseases [RF294.5.O76 (Audiometry)] Gurma language Otitis media (May Subd Geog) UF Emissions, Otoacoustic Kusaal language [RF225-RF225.7] BT Bioacoustics Miyobe language UF Middle ear—Inflammation Otočić Krasnica (Croatia) Mooré language BT Middle ear—Diseases USE Krasnica Island (Croatia) Nateni language Otitis Otočić Lokrum (Croatia) Safaliba language NT Acute otitis media USE Lokrum Island (Croatia) Yom language Otitis media with effusion Otočić Vanga (Croatia) Otic barotrauma — Diagnosis (May Subd Geog) USE Krasnica Island (Croatia) USE Barotrauma, Aural Otitis media in children (May Subd Geog) Otocolobus Otidae [RF225] USE Ground squirrels USE Bustards BT Pediatric otology Otoconia Otideaceae (May Subd Geog) NT Otitis media with effusion in children USE Otoliths [QK623.O (Botany)] Otitis media with effusion (May Subd Geog) Otoconites UF Humariaceae [RF225.7] USE Otoliths BT Pezizales UF Exudate otitis media Otocyon (May Subd Geog) NT Octospora Glue ear [QL737.C22] Sphaerosoma (Fungi) MEE (Otolaryngology) BT Canidae Otididae Middle ear effusion Otocysts USE Bustards MOM (Otolaryngology) [QL948] Oties family Mucous otitis media BT Ear USE Otis family Secretory otitis media Otodontidae (May Subd Geog) Otiki (N.Z.) Serous otitis media [QE852.L35] USE East Cape (North Island, N.Z. : Cape) SOM (Otolaryngology) BT Lamniformes, Fossil Otiorhynchidae BT Otitis media NT Carcharocles USE Curculionidae Otitis media with effusion in children (May Subd Geog) Otodynia Otiorhynchus (May Subd Geog) BT Otitis media in children USE Earache [QL596.C9 (Zoology)] Otium (The Latin word) Otoe and Missouria Indian Reservation (Kan. and Neb.) BT Curculionidae BT Latin language—Etymology USE Confederated Otoe and Missouria Indian NT Black vine weevil Otji language Reservation (Kan. and Neb.) Otiorhynchus rugosostriatus USE Twi language Otoe and Missouria Reservation (Kan. and Neb.) Otiorhynchus rugosostriarus Otjiherero language USE Confederated Otoe and Missouria Indian USE Otiorhynchus rugosostriatus USE Herero language Reservation (Kan. and Neb.) Otiorhynchus rugosostriatus (May Subd Geog) Otjikoto, Lake (Namibia) Otoe Indians [QL596.C9 (Zoology)] UF Lake Otjikoto (Namibia) USE Oto Indians UF Brachyrhinus rugosostriatus BT Lakes—Namibia Otoe language Otiorhynchus rugosostriarus Sinkholes—Namibia USE Oto language Rough strawberry root weevil Otjisewa man Ōtohara Site (Japan) Rough strawberry weevil USE Boskop man UF Hanamure Ōtohara Iseki (Japan) BT Otiorhynchus Otjosondu Area (Namibia) BT Japan—Antiquities Otiorhynchus sulcatus BT Mining districts—Namibia Otohata family (Not Subd Geog) USE Black vine weevil Otkazniki Otohime Otira Gorge (N.Z.) USE Refuseniks USE Pterygotrigla UF Otira River Gorge (N.Z.) Otluk Beli, Battle of, Turkey, 1473 Otok Cres (Croatia) BT Gorges—New Zealand USE Otlukbeli, Battle of, Turkey, 1473 USE Cres Island (Croatia) 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) USE Alport's syndrome

O-142 Otokuk River (Alaska) Otolites Otomi Indians (May Subd Geog) USE Utukok River (Alaska) Otostea [F1221.O86] Otolaryngologic emergencies (May Subd Geog) Statoconia UF Hñahñu Indians [RF90] Statoliths Nahnu Indians UF Emergencies, Otolaryngologic BT Otolith organs Othomi Indians BT Medical emergencies Otoliths, Fossil (May Subd Geog) BT Indians of Mexico Otolaryngology [QE853 (Fishes)] NT Matlatzinca Indians Otolaryngologic examination (May Subd Geog) BT Vertebrates, Fossil Mazahua Indians [RF48-RF48.5] Otolithus guatucupa Pame Indians BT Otolaryngology—Diagnosis USE Stripped weakfish Tepanecas Physical diagnosis Otologic manifestations of general diseases — Art NT Ear—Examination (May Subd Geog) USE Otomi art Nose—Examination BT Ear—Diseases — Calendar Rhinolaryngoscopy Symptoms USE Otomi calendar Throat—Examination Otologic surgery — Cartography Otolaryngologic surgery USE Ear—Surgery USE Otomi cartography USE Otolaryngology, Operative Otologists (May Subd Geog) — Textile industry and fabrics Otolaryngological nursing (May Subd Geog) BT Otolaryngologists USE Otomi textile fabrics UF Ear, nose, and throat nursing Otology (May Subd Geog) — Writing BT Nursing [RF110-RF320] USE Otomi language—Writing Otolaryngology BT Otolaryngology Otomi language (May Subd Geog) Otolaryngological practice RT Ear—Diseases [PM4146-PM4149] USE Otolaryngology—Practice NT Pediatric otology UF Hia-hiu language Otolaryngologists (May Subd Geog) Otomacan language Hñahñu language BT Physicians USE Otomaco language Nähñu language NT Laryngologists Otomaco language (May Subd Geog) Othomi language Otologists [PM6703] BT Mexico—Languages Women otolaryngologists UF Otamaca language Otomian languages — Supply and demand (May Subd Geog) Otamaco language — Writing [RF85-RF85.7] Otomacan language UF Otomi Indians—Writing [Former heading] Otolaryngology (May Subd Geog) Otomaque language Otomi manuscripts [RF] Ottomacque language USE Manuscripts, Otomi UF Ear, nose, and throat diseases Ottomaku language Otomi mythology (May Subd Geog) ENT diseases BT Colombia—Languages UF Mythology, Otomi Otorhinolaryngology Indians of South America—Languages Otomi-Pame languages BT Medicine Venezuela—Languages USE Otomian languages NT Anesthesia in otolaryngology NT Taparita dialect Otomi rugs (May Subd Geog) Geriatric otolaryngology Otomanguean languages (May Subd Geog) UF Rugs, Otomi Leishmaniasis, Mucocutaneous [PM4145] BT Otomi textile fabrics Nose—Diseases UF Olmeca Otomangue languages Rugs—Mexico Otolaryngologic emergencies Oto-Manguean languages Otomi textile fabrics (May Subd Geog) Otolaryngological nursing BT Central America—Languages UF Otomi Indians—Textile industry and fabrics Otology Indians of Central America—Languages [Former heading] Pediatric otolaryngology Indians of Mexico—Languages Textile fabrics, Otomi Radiography in otolaryngology Mexico—Languages BT Textile fabrics—Mexico Throat—Diseases NT Amuzgo language NT Otomi rugs Ultrasonics in otolaryngology 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

O-143 Otomycoses (Continued) Otra River (Norway) Ottens family Ear—Fungi [Former heading] UF Otter Elv (Norway) Otts family Fungal ear infections Otter River (Norway) Utt family Fungous ear diseases Otteraa (Norway) Utte family BT Ear—Infections Otteraaen (Norway) RT Otto family Mycoses Otteråen (Norway) Otta family Otonabee River (Ont.) BT Rivers—Norway USE Ott family BT Rivers—Ontario Otra River Valley (Norway) Otta language Otonnica language UF Otra Valley (Norway) USE Oto language USE Tunica language BT Valleys—Norway Ottamthullal Otookok River (Alaska) Otra Valley (Norway) USE Ottanthullal USE Utukok River (Alaska) USE Otra River Valley (Norway) Ottan thullal O'Toole, Bridget, Sister (Fictitious character) Otranto, Strait of USE Ottanthullal (Not Subd Geog) UF Canal d'Otrante Ottanthullal (May Subd Geog) UF Bridget O'Toole (Fictitious character) Canale d'Otranto UF Ottamthullal Sister Bridget (Fictitious character) Canale di Otranto Ottan thullal Sister Godzilla (Fictitious character) Otranto Straits BT Dance—India O'Toole, Julep (Fictitious character) (Not Subd Geog) Strait of Otranto Theater—India UF Julep O'Toole (Fictitious character) Strasse von Otranto Ottar Nayakan O'Toole, Lucky (Fictitious character) (Not Subd Geog) BT Straits—Albania USE Bhovis UF Lucky O'Toole (Fictitious character) Straits—Italy Ottarnic Pond (N.H.) O'Toole family (Not Subd Geog) Otranto mosaic UF Otternick Pond (N.H.) RT Toole family [NA3790] Tarnic Pond (N.H.) Towle family UF Mosaik von Otranto BT Ponds—New Hampshire Otoplasty (May Subd Geog) BT Mosaics—Italy Ottava Grande (Fasano, Italy) [RF127] Otranto Plantation (S.C.) USE Masseria Ottava Grande (Fasano, Italy) BT Ear—Surgery UF Goslington Plantation (S.C.) Ottava rimas Surgery, Plastic Yeowee Plantation (S.C.) UF Octave rhymes Otorhinolaryngology Yeshoe Plantation (S.C.) BT Poetry USE Otolaryngology BT Plantations—South Carolina Ottava rimas, Italian (May Subd Geog) Otoro language (May Subd Geog) Otranto Straits UF Italian ottava rimas UF Dhitoro language USE Otranto, Strait of BT Italian poetry Kawama language Otranto Straits, Battle of the, 1917 Ottava rimas, Portuguese (May Subd Geog) Kawarma language [D584.O8] UF Portuguese ottava rimas Litoro language BT World War, 1914- BT Portuguese poetry Utoro language 1918—Campaigns—Mediterranean Sea Ottava rimas, Spanish (May Subd Geog) BT Kordofanian languages Otrar (City) UF Spanish ottava rimas Sudan—Languages USE Otrar (Extinct city) BT Spanish poetry Otosazuka Kofun (Ushimado-chō, Japan) Otrar (Extinct city) Ottawa-Hull Region (Ont. and Québec) USE Otosazuka Site (Ushimado-chō, Japan) UF Otrar (City) [Former heading] USE National Capital Region (Ont. and Québec) Otosazuka Site (Ushimado-chō, Japan) BT Extinct cities—Kazakhstan Ottawa Indians (May Subd Geog) This heading is not valid for use as a geographic Kazakhstan—Antiquities [E99.O9] subdivision. Ots family UF Odawa Indians UF Otosazuka Kofun (Ushimado-chō, Japan) USE Ott family Outaouak Indians BT Japan—Antiquities Ötscher Mountain (Austria) Tawa Indians Otosclerosis (May Subd Geog) RT Mountains—Austria BT Algonquian Indians [RF270] Otsego Lake (N.Y.) Indians of North America—Michigan UF Otospongiosis BT Lakes—New York (State) Indians of North America—Ontario BT Deafness Otstadt family NT Pontiac's Conspiracy, 1763-1765 Labyrinth (Ear)—Diseases USE Otstot family — Missions (May Subd Geog) Otoscope Otstot family (Not Subd Geog) — Treaties USE Otoscopes UF Otstadt family Ottawa language (May Subd Geog) Otoscopes (May Subd Geog) Ōtsubo Iseki (Okgaki-machi, Japan) [PM2083] UF Otoscope [Former heading] USE Ōtsubo Site (Okagaki-machi, Japan) UF Odahwah language BT Endoscopes Ōtsubo Site (Okagaki-machi, Japan) Odawa language Otoscopy (May Subd Geog) This heading is not valid for use as a geographic Ottawaw language [RF123] subdivision. Outaouk language BT Ear—Examination UF Ōtsubo Iseki (Okgaki-machi, Japan) Tawa language Endoscopy BT Japan—Antiquities BT Algonquian languages Otoshibanashi Ōtsuka Iseki (Matsubara-shi, Japan) Great Lakes Region (North USE Rakugo USE Ōtsuka Site (Matsubara-shi, Japan) America)—Languages Otospermophilus Ōtsuka-ke Jūtaku (Urawa-shi, Japan) Oklahoma—Languages USE Ground squirrels USE Kyū Ōtsuka-ke Jūtaku (Urawa-shi, Japan) Ottawa National Forest (Mich.) Otospongiosis Ōtsuka Kofun (Tachibana-machi, Japan) BT Forest reserves—Michigan USE Otosclerosis USE Ōtsuka Site (Tachibana-machi, Japan) National parks and reserves—Michigan Otostea Ōtsuka Kofun (Yamaguchi-shi, Japan) NT Sylvania Recreation Area (Mich.) USE Otoliths USE Ōtsuka Site (Yamaguchi-shi, Japan) Ottawa National Wildlife Refuge (Ohio) Otostegia (May Subd Geog) Ōtsuka Site (Matsubara-shi, Japan) BT National parks and reserves—Ohio [QK495.L25] This heading is not valid for use as a geographic Wildlife refuges—Ohio subdivision. BT Lamiaceae Ottawa North Site (Mich.) Ototoxic agents (May Subd Geog) UF Ōtsuka Iseki (Matsubara-shi, Japan) BT Michigan—Antiquities [RF285.O83] BT Japan—Antiquities Ottawa River, Little (Ohio) BT Neurotoxic agents Ōtsuka Site (Tachibana-machi, Japan) USE Little Ottawa River (Ohio) Ototyphlonemertes (May Subd Geog) This heading is not valid for use as a geographic subdivision. Ottawa River (Québec and Ont.) [QL391.N6] UF Outaouais, Rivière des (Québec and Ont.) UF Ōtsuka Kofun (Tachibana-machi, Japan) BT Ototyphlonemertidae Rivière des Outaouais (Québec and Ont.) BT Japan—Antiquities Ototyphlonemertidae (May Subd Geog) BT Rivers—Ontario Ōtsuka Site (Yamaguchi-shi, Japan) [QL391.N6] Rivers—Québec (Province) This heading is not valid for use as a geographic BT Hoplonemertea subdivision. Ottawa River Valley (Québec and Ont.) NT Ototyphlonemertes UF Ōtsuka Kofun (Yamaguchi-shi, Japan) UF Ottawa Valley (Québec and Ont.) Otowa Isekigun (Takashima-chō, Shiga-ken, Japan) BT Japan—Antiquities BT Valleys—Ontario USE Otowa Site (Takashima-chō, Shiga-ken, Japan) Ōtsuki family (Not Subd Geog) Valleys—Québec (Province) Otowa Site (Takashima-chō, Shiga-ken, Japan) Ōtsuki Iseki (Yuza-machi, Japan) Ottawa River Watershed (Québec and Ont.) This heading is not valid for use as a geographic BT Watersheds—Ontario subdivision. USE Ōdate Site (Yuza-machi, Japan) Watersheds—Québec (Province) UF Otowa Isekigun (Takashima-chō, Shiga-ken, Ot︠s︡up family (Not Subd Geog) Ott family (Not Subd Geog) Ottawa Valley (Québec and Ont.) Japan) USE Ottawa River Valley (Québec and Ont.) BT Japan—Antiquities UF Odt family Ots family Ottawaw language Otoyol O-4 (Turkey) USE Ottawa language UF Anadolu Otoyolu (Turkey) Otta family Otte family Otte family Motorway O-4 (Turkey) USE Ott family BT Roads—Turkey Otten family

O-144 Ottelio Palazzo (Udine, Italy) Otteraaen (Norway) Otto de Mentock family (Not Subd Geog) USE Palazzo Ottelio (Udine, Italy) USE Otra River (Norway) UF Mentock family Otten family Otteråen (Norway) Otten family USE Ott family USE Otra River (Norway) Otto family (Not Subd Geog) Otto de Mentock family Otterbein family (Not Subd Geog) RT Ott family Ottenheimer family (Not Subd Geog) Otterböte Site (Finland) Otto Farmhouse (Md.) Ottens family BT Finland—Antiquities BT Dwellings—Maryland USE Ott family Otterburn, Battle of, 1388 Otto of roses Otter, Peaks of (Va.) USE Otterburn, Battle of, Otterburn, England, 1388 USE Attar of roses UF Peaks of Otter (Va.) Otterburn, Battle of, 1388, in literature Ottoboni family (Not Subd Geog) BT Mountains—Virginia USE Otterburn, Battle of, Otterburn, England, 1388, Ottoceros (May Subd Geog) Blue Ridge Mountains in literature [QE882.U3] Otter (Transport planes) (Not Subd Geog) Otterburn, Battle of, Otterburn, England, 1388 BT Antilocapridae, Fossil UF Twin Otter (Transport planes) [DA783.53] NT Ottoceros peacevalleyensis BT De Havilland aircraft UF Otterburn, Battle of, 1388 [Former heading] Ottoceros peacevalleyensis (May Subd Geog) Transport planes Chevy Chase, Battle of, Otterburn, England, [QE882.U3] Otter Brook (Minn.) 1388 BT Ottoceros USE Silver Creek (Carlton County, Minn.) BT Great Britain—History—Richard II, 1377-1399 Ottoe Indians Otter cat Scotland—History—Robert II, 1371-1390 USE Oto Indians USE Jaguarundi Otterburn, Battle of, Otterburn, England, 1388, in Ottoe language Otter Cliffs Radio Station Site (Me.) literature (Not Subd Geog) USE Oto language BT Maine—Antiquities UF Otterburn, Battle of, 1388, in literature [Former Ottoe skipper (May Subd Geog) Otter Creek, Little (Vt.) heading] [QL561.H5 (Zoology)] USE Little Otter Creek (Vt.) Otterhound UF Hesperia ottoe Otter Creek (Clarke County and Lucas County, Iowa) USE Otter hound BT Hesperia USE South Otter Creek (Iowa) Otternick Pond (N.H.) Ottolenghi House (Bardolino, Italy) Otter Creek (Clarke County-Warren County, Iowa) USE Ottarnic Pond (N.H.) USE Villa Ottolenghi (Bardolino, Italy) BT Rivers—Iowa Otterö (Norway) Ottomacque language Otter Creek (Comanche County-Tillman County, Okla.) USE Otterøya (Norway) USE Otomaco language BT Rivers—Oklahoma Otteröen (Norway) Ottomaku language Otter Creek (Powder River County and Rosebud USE Otterøya (Norway) USE Otomaco language County, Mont.) Otterøy (Norway) Ottoman architecture BT Rivers—Montana USE Otterøya (Norway) USE Architecture, Ottoman Otter Creek (Sheboygan County, Wis.) Otterøya (Norway) Ottoman art BT Rivers—Wisconsin UF Otterö (Norway) USE Art, Ottoman Otter Creek (Vt.) Otteröen (Norway) Ottoman calligraphy BT Rivers—Vermont Otterøy (Norway) USE Calligraphy, Ottoman 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 Ottoni family (Not Subd Geog) USE Otter Islands (S.C.) Otterson family (Not Subd Geog) Ottonian architecture Otter Islands (S.C.) UF Oterson family USE Architecture, Ottonian UF Otter Island (S.C.) Otison family Ottonian art BT Islands—South Carolina Ottersen family USE Art, Ottonian Otter Lake, Little (Ind.) Ottison family Ottonian emperors USE Little Otter Lake (Ind.) Oughterson family USE Holy Roman Empire—History—Saxon House, Otter Lake (Washington County, Me.) Outerson family 919-1024 BT Lakes—Maine Outterson family Ottonian goldwork Otter River (England) Ottilie (Fictitious character : Goethe) (Not Subd Geog) USE Goldwork, Ottonian UF River Otter (England) Otting family (Not Subd Geog) Ottonian House BT Rivers—England Ottis family USE Germany—History—Saxon House, 919-1024 Otter River (Mass. : River) USE Otis family Holy Roman Empire—History—Saxon House, BT Rivers—Massachusetts Ottison family 919-1024 Otter River (Norway) USE Otterson family Ottonian illumination of books and manuscripts USE Otra River (Norway) Ottley (Charles) Landon & Co. (Imaginary organization) USE Illumination of books and manuscripts, Otter River Valley (England) USE Charles Ottley, Landon & Co. (Imaginary Ottonian USE Otter Valley (England) organization) Ottonian ivories Otter River Watershed (Mass.) Ottley Post Office (United States Virgin Islands) USE Ivories, Ottonian BT Watersheds—Massachusetts USE Aubrey C. Ottley Post Office (United States Ottonian painting Otter-shrew Virgin Islands) USE Painting, Ottonian USE Giant otter shrew Ottman family (Not Subd Geog) Ottonian sculpture Otter shrew, Giant Ottmer family USE Sculpture, Ottonian USE Giant otter shrew USE Ottmers family Ottovolante (Group of writers) (May Subd Geog) Otter Tail River (Minn.) Ottmers family (Not Subd Geog) RT Italian literature UF North Red River (Minn.) UF Ottmer family Otts family BT Rivers—Minnesota Otto (Fictitious character : Hayes) (Not Subd Geog) USE Ott family Otter Tail River Watershed (Minn.) UF Octave (Fictitious character : Hayes) Otuho (African people) BT Watersheds—Minnesota Otto cycle (May Subd Geog) USE Lotuko (African people) Otter Valley (England) UF Cycle, Otto Otuho language UF Otter River Valley (England) Cycle, Spark-ignition combustion USE Lotuko language BT Valleys—England Spark-ignition combustion cycle Otukah River (Alaska) Otteraa (Norway) BT Thermodynamic cycles USE Utukok River (Alaska) USE Otra River (Norway) Otto-cycle engines Otuke Indians USE Spark ignition engines USE Otuquis Indians

O-145 Otuko (African people) O-ooa Island (Tonga) BT Algeria—Languages USE Lotuko (African people) BT Islands—Tonga Berber languages Otuque Indians Oua-pou (French Polynesia) Ouassoulou (African people) USE Otuquis Indians USE Ua Pou (French Polynesia) USE Wasulu (African people) Otuquis Indians (May Subd Geog) Ouabache State Park (Ind.) Ouassoulounke (African people) [F3320.2.O8] UF Ouabache State Recreation Area (Ind.) USE Wasulu (African people) UF Otuke Indians BT Parks—Indiana Ouașul (Romania) Otuque Indians Recreation areas—Indiana USE Oaș Mountains (Romania) BT Bororo Indians Ouabache State Recreation Area (Ind.) Ouatchi (African people) Indians of South America—Bolivia USE Ouabache State Park (Ind.) USE Waci (African people) Oturkpo (African people) Ouachita, Lake (Ark.) Ouayana Indians USE Idoma (African people) UF Lake Ouachita (Ark.) USE Wayana Indians Oturkpo dialect BT Lakes—Arkansas Ouayana language USE Idoma language Ouachita dusky salamander USE Wayana language Otus (May Subd Geog) USE Desmognathus brimleyorum Ouayeome Indians [QL696.S83 (Zoology)] Ouachita goldenrod USE Waiwai Indians BT Screech owls USE Solidago ouachitensis Ouayeone language Strigidae Ouachita Mountains (Ark. and Okla.) USE Waiwai language NT Eastern screech owl UF Quachita Mountains (Okla. and Ark.) [Former Ouayeoue Indians Flammulated owl heading] USE Waiwai Indians Western screech owl BT Mountains—Arkansas Oub River (South Africa) Otus asio Mountains—Oklahoma USE Great Fish River (South Africa) USE Eastern screech owl Ouachita National Forest (Ark. and Okla.) Oubangui River Otus flammeolus UF Arkansas National Forest (Ark.) USE Ubangi River USE Flammulated owl Quachita National Forest (Okla. and Ark.) Oubanguien languages Otus kennicottii [Former heading] USE Ubangi languages USE Western screech owl BT Forest reserves—Arkansas Oubediyeh, Tall (Israel) Otuxo (African people) Forest reserves—Oklahoma USE Ubeidiya Site (Israel) USE Lotuko (African people) National parks and reserves—Arkansas Oubediyeh Site (Israel) Otuxo language National parks and reserves—Oklahoma USE Ubeidiya Site (Israel) USE Lotuko language Ouachita National Recreation Trail (Ark. and Okla.) Oubre family (Not Subd Geog) Otway Basin (Vic. and S. Aust.) BT National parks and reserves—Arkansas Oubykh language BT Basins (Geology)—Australia National parks and reserves—Oklahoma USE Ubykh language Otway family (Not Subd Geog) Trails—Arkansas Oubykhs Otway National Park (Vic.) Trails—Oklahoma USE Ubykhs BT National parks and reserves—Australia Ouachita River (Ark. and La.) Ouche River (France) Otway Ranges (Vic.) UF Washita River (Ark. and La.) BT Rivers—France UF Otways (Vic.) BT Rivers—Arkansas Ouche River Valley (France) BT Mountains—Australia Rivers—Louisiana UF Ouche Valley (France) Otways (Vic.) Ouachita River (Tex. and Okla.) BT Valleys—France USE Otway Ranges (Vic.) USE Washita River (Tex. and Okla.) Ouche Valley (France) Otyiherero language Ouachita River Valley (Ark. and La.) USE Ouche River Valley (France) USE Herero language UF Ouachita Valley (Ark. and La.) Ōuchi family (Not Subd Geog) Ötz Valley (Austria) BT Valleys—Arkansas Ōuchihikama Kofun (Yamaguchi-shi, Japan) USE Ötztal (Austria) Valleys—Louisiana USE Ōuchihikami Site (Yamaguchi-shi, Japan) Otzi (Ice mummy) (Not Subd Geog) Ouachita River Watershed (Ark. and La.) Ōuchihikami Site (Yamaguchi-shi, Japan) UF Ice man (Ice mummy) BT Watersheds—Arkansas This heading is not valid for use as a geographic Iceman (Ice mummy) Watersheds—Louisiana subdivision. Oetzi (Ice mummy) Ouachita rock pocketbook mussel (May Subd Geog) UF Ōuchihikama Kofun (Yamaguchi-shi, Japan) BT Human remains (Archaeology) [QL430.7.U6 (Zoology)] BT Japan—Antiquities Ice mummies UF Arcidens wheeleri Tombs—Japan Ötztal (Austria) Arkansia wheeleri Ouchita rock-pocketbook mussel UF Ötz Valley (Austria) Ouchita rock-pocketbook mussel USE Ouachita rock pocketbook mussel BT Valleys—Austria Pearly mussel, Wheeler's Ouclair family Ötztal Alps (Austria and Italy) Rock-pocketbook mussel, Ouachita USE Le Clere family UF Alpi Venoste (Austria and Italy) Wheeler's pearly mussel Oud (May Subd Geog) Alps, Ötztal (Austria and Italy) BT Arkansia [ML1015.O9 (History)] Oetztal Alps (Austria and Italy) Ouachita salamander [MT654.O9 (Instruction)] Ötztaler Alpen (Austria and Italy) USE Desmognathus brimleyorum UF Oude Ötzthal Alps (Austria and Italy) Rich Mountain salamander ʻUd Venoste Alps (Austria and Italy) Ouachita Valley (Ark. and La.) BT Lute BT Alps, Austrian (Austria) USE Ouachita River Valley (Ark. and La.) Musical instruments—Middle East Alps, Italian (Italy) Ouaddai language Musical instruments—Arab countries Mountains—Austria USE Maba language Oud and guitar music Mountains—Italy Ouaddaien language USE Guitar and oud music Ötztaler Alpen (Austria and Italy) USE Maba language Oud and harp music USE Ötztal Alps (Austria and Italy) Ouâdi Baradi (Syria) USE Harp and oud music Ötzthal Alps (Austria and Italy) USE Barada River (Syria) Oud and percussion music (May Subd Geog) USE Ötztal Alps (Austria and Italy) Ouadi Rimé (Chad) [M298] Où (The French word) USE Rimé Wadi (Chad) UF Percussion and oud music BT French language—Etymology Ouala (African people) Oud-Bruggenum (Grathem, Netherlands) Ou family (Not Subd Geog) USE Wala (African people) USE Kasteel Groot Buggenum (Grathem, Ou Radsaal (Pretoria, South Africa) Wara (African people) Netherlands) USE Raadsaal (Pretoria, South Africa) Oualâta Cliffs (Mauritania) Oud duets Ōu Region (Japan) UF Ḍahr Oualâta (Mauritania) USE Oud music (Ouds (2)) USE Tōhoku Region (Japan) BT Cliffs—Mauritania Oud music (May Subd Geog) Ou-yang family (Not Subd Geog) Ouananiche (May Subd Geog) [M142.O9] Ou Yuan (Suzhou, Jiangsu Sheng, China) [QL638.S2 (Zoology)] Here are entered compositions not in a specific form or of a specific type for solo oud, and collections This heading is not valid for use as a geographic [SH685.2 (Angling)] subdivision. of compositions in several forms or types for solo UF Lake Atlantic salmon oud. UF Couple's Retreat, Garden of (Suzhou, Jiangsu Landlocked Atlantic salmon SA headings for forms and types of music that Sheng, China) Sebago salmon include "oud" or "ouds" and headings with Garden of Couple's Retreat (Suzhou, Jiangsu Winninish medium of performance that include "oud" or Sheng, China) BT Atlantic salmon "ouds" Ou Yuan (Suzhou Shi, Jiangsu Sheng, China) Ouapisiana Indians Oud music (Ouds (2)) (May Subd Geog) [Former heading] USE Wapisiana Indians [M292-M293] BT Gardens—China Ouara (African people) UF Oud duets Ou Yuan (Suzhou Shi, Jiangsu Sheng, China) USE Wara (African people) Oud players (May Subd Geog) USE Ou Yuan (Suzhou, Jiangsu Sheng, China) Ouargla language (May Subd Geog) BT Lutenists O̜u̜a Island (Tonga) [PJ2395.O87] Oud with string orchestra UF Fonou-Foua Island (Tonga) UF Wargla language [M1137.4.O9]

O-146 Oudablis lauri Oued Sebou (Morocco) Ouimet family (Not Subd Geog) USE Longtailed mealybug USE Sebou River (Morocco) UF Ouimette family Oudal family (Not Subd Geog) Oued Seyad (Morocco) Ouimette family UF Oudalstøl family USE Seyad Wadi (Morocco) USE Ouimet family Oudalstøl family Oued Seybouse (Algeria) Ouinji-Ouinji (African people) USE Oudal family USE Seybouse River (Algeria) USE Anii (African people) Oude Oued Tafna (Algeria) Ouinous qui (Vt.) USE Oud USE Tafna River (Algeria) USE Winooski River (Vt.) Oude Biezen (Belgium) Oued Tassa (Tunisia) Ouinous-tic (Vt.) USE Alden Biesen (Belgium) USE Tessa River (Tunisia) USE Winooski River (Vt.) Oude Gracht (Haarlem, Netherlands) Oued Tessa (Tunisia) Ouinouski River (Vt.) USE Gedempte Oude Gracht (Haarlem, USE Tessa River (Tunisia) USE Winooski River (Vt.) Netherlands) Ouedaou (Papua New Guinean people) Ouinoustick (Vt.) Oude Hof (Hague, Netherlands) USE Wedau (Papua New Guinean people) USE Winooski River (Vt.) USE Paleis Noordeinde (Hague, Netherlands) Ouedaou language Ouispe language Oude IJsel River (Germany and Netherlands) USE Wedau language USE Ofo language USE Oude IJssel River (Germany and Netherlands) Oueds Ouitoto Indians Oude IJssel River (Germany and Netherlands) USE Wadis USE Witoto Indians UF Alte Issel River (Germany and Netherlands) Oueili, Tall al- (Iraq) Oukamok Island (Alaska) Old IJssel River (Germany and Netherlands) UF Tall al-Oueili (Iraq) USE Chirikof Island (Alaska) Old Yssel River (Germany and Netherlands) Tall al-Uwayli (Iraq) Oukloof Dam (South Africa) Oude IJsel River (Germany and Netherlands) Tell el-Oueili (Iraq) UF Oukloofdam (South Africa) BT Rivers—Germany Tell el-Uwayli (Iraq) BT Dams—South Africa Rivers—Netherlands Uwayli, Tall al- (Iraq) Oukloofdam (South Africa) Oude IJssel River Valley (Germany and Netherlands) BT Iraq—Antiquities USE Oukloof Dam (South Africa) BT Valleys—Germany Ouellet family Oukwere (African people) Valleys—Netherlands USE Ouellette family USE Kwere (African people) Oude Raadhuis (Hague, Netherlands) Ouellette family (Not Subd Geog) Oulachan BT City halls—Netherlands UF Ouellet family USE Thaleichthys pacificus Oude Rijn River (Netherlands) Ouémé River (Benin) Oulaf (African people) USE Old Rhine River (Netherlands) UF Ofé River (Benin) USE Wolof (African people) Oude Ryn River (Netherlands) Ofoué River (Benin) Oulangan kansallispuisto (Finland) USE Old Rhine River (Netherlands) Okpara River (Benin) UF Oulanka National Park (Finland) Oudemanhuis (Amsterdam, Netherlands) Ouo River (Benin) BT National parks and reserves—Finland USE Oudemanhuispoort (Amsterdam, Netherlands) Rivière Ouémé (Benin) Oulanka National Park (Finland) Oudemanhuispoort (Amsterdam, Netherlands) Ueme River (Benin) USE Oulangan kansallispuisto (Finland) UF Oudemanhuis (Amsterdam, Netherlands) Weme River (Benin) Ould family Oudemannenhuis (Amsterdam, Netherlands) Wemi River (Benin) USE Olds family Ouwe Mannenpoort (Amsterdam, Netherlands) BT Rivers—Benin Ouldémé (African people) Poort (Amsterdam, Netherlands) Ouémé River Valley (Benin) USE Uldeme (African people) BT College buildings—Netherlands UF Bas-Ouémé (Benin) Ouldémé language Oudemannenhuis (Amsterdam, Netherlands) Ouémé Valley (Benin) USE Uldeme language USE Oudemanhuispoort (Amsterdam, Netherlands) Vallée de l'Ouémé (Benin) Oulé (African people) Ouden Biesen (Belgium) BT Valleys—Benin USE LoWiili (African people) USE Alden Biesen (Belgium) Ouémé Valley (Benin) Oule language Oudenaarde, Battle of, Oudenaarde, Belgium, 1708 USE Ouémé River Valley (Benin) USE Bwamu language UF Oudenaarde (Belgium), Battle of, 1708 Ouendake Indian Reserve (Québec) Ouleai (Micronesia : Woleai Atoll) [Former heading] USE Village-des-Hurons Indian Reserve (Québec) USE Woleai Atoll (Micronesia) BT Spanish Succession, War of, 1701- Ouénya (African people) Ouled Naïl 1714—Campaigns—Belgium USE Genya (African people) BT Arabs Oudenaarde (Belgium), Battle of, 1708 Ouessant, Battle of, 1778 Ethnology—Sahara USE Oudenaarde, Battle of, Oudenaarde, Belgium, USE Ushant, Battle of, 1778 Oulefat (Legendary character) 1708 Ouessant Island (France) USE Olofat (Legendary character) Oudenbiezen (Belgium) UF Eusa Island (France) Oulema (May Subd Geog) USE Alden Biesen (Belgium) Ile d'Ouessant (France) [QL596.C5] Ouderkerk family (Not Subd Geog) Ushant Island (France) BT Chrysomelidae UF Odekirk family Uxisama Island (France) NT Oulema melanopa Oderkirk family BT Islands—France Oulema melanopa (May Subd Geog) Ouderkirk family Ouest, Lagune de l'(Vietnam) [QL596.C5] Ouderkirk family USE Tam Giang Lagoon (Vietnam) UF Cereal leaf beetle USE Ouderkerk family Ouest (France) BT Oulema Oudry family USE France, Western Oules USE Houdry family Oufkir family USE Cirques (Glacial landforms) Oudry-Mesly Bridge (Créteil, France) USE Ūfqīr family Oulevai (Micronesia) This heading is not valid for use as a geographic Oughterard, Francis (Fictitious character) USE Woleai Atoll (Micronesia) subdivision. (Not Subd Geog) Oulianof family BT Footbridges—France UF Francis Oughterard (Fictitious character) USE Ulʹi︠a︡nov family Oued Azaouak (Mali and Niger) Rev. Francis Oughterard (Fictitious character) Oulianov family USE Azaouak Valley (Mali and Niger) Reverend Francis Oughterard (Fictitious USE Ulʹi︠a︡nov family Oued Dadès (Morocco) character) Oulodon USE Dadès River (Morocco) Oughterson family USE Mesoplodon Oued Drâa (Morocco) USE Otterson family Oultanu USE Dra Wadi (Morocco) OUI (Drunk driving) USE Inulatan (Berber tribe) Oued Guir (Morocco and Algeria) USE Drunk driving Oulton Estate (Little Budworth, England) USE Guir River (Morocco and Algeria) Oui-Oui (Fictitious character) USE Oulton Park (Little Budworth, England) Oued Massa (Morocco) USE Noddy (Fictitious character) Oulton Park (Little Budworth, England) USE Massa River (Morocco) Ouiatanon, Fort (Ind.) UF Oulton Estate (Little Budworth, England) Oued Miliane (Tunisia) USE Fort Ouiatenon (Ind.) Oulton Park Circuit (Little Budworth, England) USE Milyān River (Tunisia) Ouiatenon, Fort (Ind.) BT Racetracks (Automobile racing)—England Oued Mina (Tiaret-Mostaganem, Algeria) USE Fort Ouiatenon (Ind.) Parks—England USE Mina River (Tiaret-Mostaganem, Algeria) Ouija board Oulton Park Circuit (Little Budworth, England) Oued Nfis (Morocco) [BF1343] USE Oulton Park (Little Budworth, England) USE Nfis River (Morocco) BT Automatism Oultremont family (Not Subd Geog) Oued Noun (Morocco) Games Oulu Lake (Finland) USE Nūn Wadi (Morocco) Spiritualism USE Oulujärvi (Finland) Oued Rhir (Algeria) NT Planchette Oulu River (Finland) USE Rhir Wadi (Algeria) Ouija Board (Race horse) (Not Subd Geog) UF Oulujoki (Finland) Oued Saoura (Algeria) BT Horses Oulun-ioki (Finland) USE Saoura Wadi (Algeria) Ouimet Canyon Provincial Park (Ont.) Oulunjoki (Finland) Oued Sebod (Morocco) UF Parc provincial Ouimet Canyon (Ont.) Ule älv (Finland) USE Sebou River (Morocco) BT Parks—Ontario Uleälv (Finland) BT Rivers—Finland

O-147 Oulu River Watershed (Finland) Our Lady of Good Events Ōura Site (Sakaide-shi, Japan) BT Watersheds—Finland USE Buen Suceso, Nuestra Señora del This heading is not valid for use as a geographic Oului︠a︡rvi (Finland) Our Lady of Good Success subdivision. USE Oulujärvi (Finland) USE Buen Suceso, Nuestra Señora del UF Ōura Iseki (Sakaide-shi, Japan) Oulujarin (Finland) Our Lady of Guadalupe BT Japan—Antiquities USE Oulujärvi (Finland) USE Guadalupe, Our Lady of Ōura-wan (Okinawa Island, Japan) Oulujärvi (Finland) Our Lady of Iniestra USE Ōura Bay (Okinawa Island, Japan) UF Lake Oulu (Finland) USE Iniestra de Capaya, Nuestra Señora de la Ouranos (Greek deity) Lake Oulujärvi (Finland) Our Lady of Itziar USE Uranus (Greek deity) Oulu Lake (Finland) USE Itziar, Nuestra Señora de Ouranosaurus (May Subd Geog) Oului︠a︡rvi (Finland) Our Lady of Izamal [QE862.O65] Oulujarin (Finland) USE Izamal, Our Lady of BT Iguanodontidae Oulunjärvi (Finland) Our Lady of La Salette Ourasi (Race horse) (Not Subd Geog) Oviujarvi (Finland) USE La Salette, Our Lady of BT Horses Ozero Oului︠a︡rvi (Finland) Our Lady of Loreto Ouratea (May Subd Geog) Uleträsk (Finland) USE Loreto, Our Lady of [QK495.O3] BT Lakes—Finland Our Lady of Lourdes BT Ochnaceae Oulujoki (Finland) USE Lourdes, Our Lady of NT Ouratea parviflora USE Oulu River (Finland) Our Lady of Luján Ouratea parviflora (May Subd Geog) Oulun-ioki (Finland) USE Luján, Our Lady of [QK495.O3] USE Oulu River (Finland) Our Lady of Mercy UF Gomphia parviflora Oulunjärvi (Finland) USE Mercy, Our Lady of BT Ouratea USE Oulujärvi (Finland) Our Lady of Montserrat Ourax mitu Oulunjoki (Finland) USE Montserrat, Nuestra Señora de USE Alagoas curassow USE Oulu River (Finland) Our Lady of Mount Carmel Ouray, Mount (Colo.) Oum el Mara, Tall (Syria) USE Mount Carmel, Our Lady of UF Mount Ouray (Colo.) USE Umm al Marā, Tall (Syria) Our Lady of Mt. Carmel BT Mountains—Colorado Ouma Indians USE Mount Carmel, Our Lady of — Passes USE Houma Indians Our Lady of Nazaré Festival USE Mountain passes—Colorado—Ouray, Oumu Shinrikyō saiban, Tokyo, Japan, 1996 USE Círio de Nazaré Festival Mount USE Oumu Shinrikyō Trial, Tokyo, Japan, 1996 Our Lady of Ocotlán Ouray National Wildlife Refuge (Utah) Oumu Shinrikyō Trial, Tokyo, Japan, 1996 USE Ocotlán, Nuestra Señora de BT National parks and reserves—Utah [KNX42.O] Our Lady of Perpetual Help Wildlife refuges—Utah UF Oumu Shinrikyō saiban, Tokyo, Japan, 1996 USE Perpetual Help, Our Lady of Ourceau family BT Trials (Terrorism)—Japan Our Lady of Pueblito USE Orceau family Ounas River (Finland) USE Pueblito, Our Lady of Ourci (Extinct city) UF Ounasjoki (Finland) Our Lady of Ransom USE Urci (Extinct city) BT Rivers—Finland USE Mercy, Our Lady of Ouriaghel (Berber people) Ounasjoki (Finland) Our Lady of Refuge Ranch (Calif.) USE Waryaghar (Berber people) USE Ounas River (Finland) USE Hollister Ranch (Calif.) Ouricury palm Ounce (Mammals) Our Lady of Rocamadour USE Syagrus coronata USE Snow leopard USE Rocamadour, Our Lady of Ourique, Battle of, 1139 Ounga Island (Alaska) Our Lady of Soledad USE Ourique, Battle of, Portugal, 1139 USE Unga Island (Alaska) USE Soledad, Our Lady of Ourique, Battle of, July 25, 1139 Ounimak Island (Alaska) Our Lady of Sorrows USE Ourique, Battle of, Portugal, 1139 USE Unimak Island (Alaska) USE Dolores, Nuestra Señora de los Ourique, Battle of, Portugal, 1139 Ounû (Extinct city) Our Lady of Sorrows of Carmel UF Ourique, Battle of, 1139 [Former heading] USE Heliopolis (Egypt : Extinct city) USE Mount Carmel, Our Lady of Ourique, Battle of, July 25, 1139 [Former Ouo River (Benin) Our Lady of Suyapa heading] USE Ouémé River (Benin) USE Suyapa, Nuestra Señora de BT Portugal—History—Afonso I, 1139-1185 Ouobé (African people) Our Lady of the Agony Ourisia (May Subd Geog) USE Wobe (African people) USE Agony, Our Lady of the [QK495.P714 (Botany)] Ouobé (African tribe) Our Lady of the Conception of Suyapa BT Plantaginaceae USE Wobe (African people) USE Suyapa, Nuestra Señora de Ourki (Extinct city) Ouobe language Our Lady of the Poor, Health of the Sick USE Urci (Extinct city) USE Wobe language USE Banneux, Onze-Lieve-Vrouw van Ouroumlouki (Greece) Ouobi (African people) Our Lady of the Rockies (Butte, Mont.) USE Roumlouki (Greece) USE Wobe (African people) BT Statues—Montana Ourry Island (Solomon Islands) Ouolof language Our Lady of the Rosary USE Vanikolo Island (Solomon Islands) USE Wolof language USE Rosary, Our Lady of the Oursi Lake (Burkina Faso) Oup family Our Lady of the Scapula UF Mare d'Oursi (burkina Faso) USE Upp family USE Mount Carmel, Our Lady of BT Lakes—Burkina Faso Oup River (Namibia) Our Lady of the Scapular Oursler family (Not Subd Geog) USE Auob (Namibia) USE Mount Carmel, Our Lady of Oury family (Not Subd Geog) Our Gang films Our Lady of Tongeren retable (Sculpture) Ousbäck family [PN1995.9.O8] USE Mariaretabel van Tongeren (Sculpture) USE Osbeck family When subdivided by the appropriate geographic, Our Lady of Victories (Portland, Me.) Ouse, Great, River (England) topical and/or form subdivisions, this heading is used USE Soldiers and Sailors Monument (Portland, Me.) USE Great Ouse River (England) for works about Our Gang films. Our Lady of White Friars Ouse, River (East Sussex, England) UF Little Rascals films USE Mount Carmel, Our Lady of UF River Ouse (East Sussex, England) BT Motion pictures Our Lady's Island (Ireland) BT Rivers—England Our Lady, Help of Christians UF Lady's Island (Ireland) Ouse, River (North Yorkshire, England) USE Mary, Help of Christians BT Islands—Ireland UF River Ouse (North Yorkshire, England) Our Lady of Aokpe Our Lady's Island Lake (Ireland) BT Rivers—England USE Aokpe, Our Lady of USE Lady's Island Lake (Ireland) Ouse, River (Northamptonshire-Norfolk, England) Our Lady of Aparecida Oura (Extinct city) USE Great Ouse River (England) USE Aparecida, Nossa Senhora USE Olbasa (Extinct city) Ouse, River, Valley (North Yorkshire, England) Our Lady of Atocha Ōura B Iseki (Yonezawa-shi, Japan) USE Ouse Valley (North Yorkshire, England) USE Atocha, Nuestra Señora de USE Ōura B Site (Yonezawa-shi, Japan) Ouse River Valley (England) Our Lady of Banneux Ōura B Site (Yonezawa-shi, Japan) UF Ouse Valley (England) USE Banneux, Onze-Lieve-Vrouw van This heading is not valid for use as a geographic BT Valleys—England Our Lady of Beauraing subdivision. Ouse Valley (England) USE Beauraing, Notre-Dame de UF Ōura B Iseki (Yonezawa-shi, Japan) USE Ouse River Valley (England) Our Lady of Boulogne BT Japan—Antiquities Ouse Valley (North Yorkshire, England) USE Boulogne, Our Lady of Ōura Bay (Okinawa Island, Japan) UF Ouse, River, Valley (North Yorkshire, England) Our Lady of Carmel at Aylesford UF Ōra-wan (Okinawa Island, Japan) BT Valleys—England USE Mount Carmel, Our Lady of Ōura-wan (Okinawa Island, Japan) Ouselea family Our Lady of Copacabana Wora wan (Okinawa Island, Japan) USE Ousley family USE Copacabana, Nuestra Señora de BT Bays—Japan Ouseley family Our Lady of Fatima Ōura Iseki (Sakaide-shi, Japan) USE Ousley family USE Fatima, Our Lady of USE Ōura Site (Sakaide-shi, Japan) Ousiakē gē (The Greek phrase) BT Land tenure—Law and legislation

O-148 Ousley family (Not Subd Geog) Outcasts (May Subd Geog) Outdoor electric wiring UF Housley family [GT6550-GT6699 (Manners and customs)] USE Electric wiring, Outdoor Oseley family BT Brigands and robbers Outdoor fireplaces Ouselea family Ethnology USE Barbecues (Fireplaces) Ouseley family RT Outlaws Outdoor furniture (May Subd Geog) Owesley family NT Pariahs [TT197.5.O9] Owsley family Proscription UF Site furniture Oussi sheep Outcome assessment (Medical care) (May Subd Geog) Street furniture USE Awassi sheep [R853.O87] BT Furniture Oussudu Lake (India) UF Assessment of outcome (Medical care) RT Streets—Accessories UF Ousteri Lake (India) Outcome evaluation (Medical care) NT Exedrae (Seating) BT Lakes—India Outcome measures (Medical care) Garden ornaments and furniture Ousteri Lake (India) Outcomes assessment (Medical care) Lawn chairs USE Oussudu Lake (India) Outcomes measurement (Medical care) Outdoor furniture industry (May Subd Geog) Out-houses Outcomes research (Medical care) BT Furniture industry and trade USE Outhouses Patient outcome assessment Outdoor games (May Subd Geog) Out-migrants BT Medical care—Evaluation BT Games USE Internal migrants NT Adolescent psychotherapy—Outcome NT Games for campers Out-of-body experiences assessment Outdoor Girls (Fictitious characters) (Not Subd Geog) USE Astral projection Child psychotherapy—Outcome assessment Outdoor injuries Out-of-date books, periodicals, etc. Psychotherapy—Outcome assessment USE Outdoor medical emergencies USE Obsolescence of books, periodicals, etc. Outcome-based contracts (May Subd Geog) Outdoor journalism Out-of-doors Christian education BT Contracts USE Journalism, Outdoor USE Christian education, Outdoor Outcome-based education Outdoor kitchens (May Subd Geog) Out-of-doors education USE Competency-based education BT Kitchens USE Outdoor education Outcome evaluation (Medical care) Outdoor living spaces Out-of-print books (May Subd Geog) USE Outcome assessment (Medical care) Outdoor laboratories UF Bibliography—Out-of-print books Outcome measures (Medical care) USE Outdoor learning laboratories Books, Out-of-print USE Outcome assessment (Medical care) Outdoor learning laboratories (May Subd Geog) BT Books Outcomes assessment (Medical care) Here are entered works on outdoor spaces that Out-of-print materials USE Outcome assessment (Medical care) have been designed or modified for use as outdoor learning environments. RT Antiquarian booksellers Outcomes-based education Reprints (Publications) USE Competency-based education UF Outdoor classrooms Out-of-print books on microfilm Outcomes measurement (Medical care) Outdoor laboratories BT Microfilms USE Outcome assessment (Medical care) BT Outdoor education Out-of-print materials (May Subd Geog) Outcomes research (Medical care) Outdoor life (May Subd Geog) [Z692.O95] USE Outcome assessment (Medical care) [GV191.2-GV200.56] BT Library materials Outcropping (Geology) UF Rural life NT Out-of-print books USE Outcrops (Geology) BT Manners and customs Out-of-state students (May Subd Geog) Outcrops (Geology) (May Subd Geog) RT Camping BT Students UF Outcropping (Geology) Sports Out-of-work people BT Geology NT Mountaineering USE Unemployed NT Basalt outcrops Natural history—Outdoor books Outagami Indians Granite outcrops River life USE Fox Indians — Pennsylvania Wayfaring life Outagami language NT Red Hill Site (Pa.) Wilderness survival USE Fox language — Spain — Accidents and injuries Outages, Electric power NT Hoyas Basin (Spain) USE Outdoor medical emergencies USE Electric power failures — Washington (State) — Injuries Outakaihajime NT Echo Rock (Pierce County, Wash.) USE Outdoor medical emergencies USE Utakaihajime Outdoor advertising — Safety measures Outaouais, Rivière des (Québec and Ont.) USE Advertising, Outdoor Outdoor life in art (Not Subd Geog) USE Ottawa River (Québec and Ont.) Outdoor art (May Subd Geog) Outdoor life in literature (Not Subd Geog) Outaouak Indians BT Art Outdoor lighting USE Ottawa Indians NT Outdoor sculpture USE Exterior lighting Outaouk language Outdoor Christian education Outdoor living rooms USE Ottawa language USE Christian education, Outdoor USE Outdoor living spaces Outardes River (Québec) Outdoor classrooms Outdoor living spaces (May Subd Geog) UF Rivière aux Outardes (Québec) USE Outdoor learning laboratories UF Outdoor living rooms BT Rivers—Québec (Province) Outdoor concert facilities (May Subd Geog) Outdoor rooms Outboard drives UF Open-air concert facilities BT Architecture, Domestic USE Inboard-outboard engines Open-air concert halls Landscape architecture Outboard motor-boats Open-air music halls NT Outdoor kitchens USE Outboard motorboats Open-air music parks — Decoration (May Subd Geog) Outboard motorboats (May Subd Geog) Outdoor concert halls [NK2117.O87] [GV835.8 (Sports)] Outdoor music halls BT Decoration and ornament [VM348 (Naval architecture)] Outdoor music parks Outdoor medical emergencies (May Subd Geog) UF Outboard motor-boats [Former heading] BT Music facilities [RC88.9.O95] BT Motorboats RT Amphitheaters UF Outdoor injuries Outboard motors (May Subd Geog) — Colorado Outdoor life—Accidents and injuries [Former BT Motorboats—Gasoline engines NT Red Rocks Amphitheater (Colo.) heading] Motorboats—Motors — Illinois Outdoor life—Injuries Motors NT Jay Pritzker Pavilion (Chicago, Ill.) BT Medical emergencies Outbreaks of disease Outdoor concert halls NT Backpacking injuries USE Epidemics USE Outdoor concert facilities Boating injuries Outbuildings (May Subd Geog) Outdoor cookery Camping injuries UF Dependencies (Buildings) USE Outdoor cooking Hiking injuries BT Buildings Outdoor cooking (May Subd Geog) Mountaineering injuries NT Cabanas [TX823] Outdoor museums Carriage houses UF Camp cooking USE Open-air museums Icehouses Outdoor cookery [Former heading] Outdoor music halls Outhouses BT Cooking USE Outdoor concert facilities Sheds NT Barbecuing Outdoor music parks — Italy Outdoor education (May Subd Geog) USE Outdoor concert facilities NT Casino dell'Aurora (Palazzo Pallavicini- UF Out-of-doors education Outdoor painting Rospigliosi, Rome, Italy) BT Education USE Plein air painting Outbursts, Gas NT Adventure education Outdoor photography (May Subd Geog) USE Gas bursts Christian education, Outdoor [TR659.5] Outbursts, Meteor Natural history—Outdoor books UF Field photography USE Meteor showers Outdoor learning laboratories BT Photography Outbursts, Rock Outward bound schools RT Nature photography USE Rock bursts School camps Travel photography

O-149 Outdoor photography (Continued) The Banks (N.C.) Manned space flight NT Landscape photography BT Archipelagoes—North Carolina RT Space archaeology Marine photography NT Bogue Banks (N.C.) NT Astronautics—International cooperation Street photography Hatteras Island (N.C.) Extraterrestrial bases Outdoor pulpits (May Subd Geog) Ocracoke Island (N.C.) Jupiter probes UF External pulpits Shackleford Banks (N.C.) Lunar probes BT Pulpits Outer Beach (Mass.) Mercury probes Outdoor recreation (May Subd Geog) USE Nauset Beach (Mass.) Planets—Exploration [GV191.2-GV200.66] Outer ear canal Saturn probes BT Recreation USE Ear canal Venus probes RT Recreation areas Outer Long Island (Me.) — — Juvenile literature SA subdivision Recreational use under types of USE Long Island (Hancock County, Me.) — — Public opinion land, types of bodies of water, and types of Outer Oases (Egypt) — — Supplies geographic features USE Kharga (Egypt : Oasis) — — — Mathematical models NT Adventure racing Outer planetary atmospheres — Humor Buildering USE Outer planets—Atmospheres UF Outer space—Anecdotes, facetiae, satire, Campfire programs Outer planetary ionospheres etc. [Former heading] Camping USE Outer planets—Ionospheres — In art Camps Outer planets (Not Subd Geog) UF Outer space in art [Former heading] Dude ranches [QB377-QB389 (Theoretical astronomy)] — Microbiology Hayrides [QB649-QB693 (Descriptive astronomy)] USE Space microbiology Nature observation UF Gas giants — Military use Picnics Jovian planets USE Astronautics, Military Safaris BT Planets — Pollution Zip lines NT Jupiter (Planet) USE Space pollution — Environmental aspects (May Subd Geog) Neptune (Planet) Outer space and civilization — Federal aid Planets, Ultra-Neptunian USE Astronautics and civilization USE Federal aid to outdoor recreation Saturn (Planet) Outer space communication — Finance Uranus (Planet) USE Interstellar communication NT Federal aid to outdoor recreation — Atmospheres Outer space in art — Law and legislation (May Subd Geog) UF Atmospheres of outer planets USE Outer space—In art — Safety measures Outer planetary atmospheres Outer space in motion pictures (Not Subd Geog) Outdoor recreation areas — Ionospheres BT Motion pictures USE Recreation areas UF Ionospheres, Outer planetary Outer space security Outdoor recreation for children (May Subd Geog) Outer planetary ionospheres USE Space security [GV191.63] BT Ionosphere Outercoats UF Children—Recreation — Satellites (Not Subd Geog) USE Coats BT Children [QB404-QB407] Outerson family Outdoor recreation for children with disabilities UF Satellites—Outer planets [Former USE Otterson family (May Subd Geog) heading] Outfalls, Ocean [GV191.635] BT Satellites USE Ocean outfalls UF Outdoor recreation for handicapped children — — Atmospheres Outfield (Baseball) [Former heading] UF Atmospheres of outer planet satellites USE Fielding (Baseball) BT Children with disabilities—Recreation Outer self Outfield (Softball) Outdoor recreation for handicapped children USE Self-presentation USE Fielding (Softball) USE Outdoor recreation for children with disabilities Outer-shell electrons Outfielders (Baseball) (May Subd Geog) Outdoor recreation for women (May Subd Geog) USE Conduction electrons BT Baseball players [GV191.64] Outer Shrine Shinto Outfit (Fictitious characters) (Not Subd Geog) BT Women—Recreation USE Ise Shintō Outfitter industry Outdoor recreation industry (May Subd Geog) Outer Silver Pit USE Outfitting industry BT Recreation industry BT Submarine topography—North Sea Outfitters (Outdoor recreation) (May Subd Geog) NT Outfitting industry Outer Sound (Philippines) BT Recreation leaders Outdoor residential electric wiring USE Malampaya Sound (Philippines) Outfitting industry (May Subd Geog) USE Electric wiring, Outdoor Outer space UF Outfitter industry Outdoor rooms This heading is not valid for use as a geographic BT Outdoor recreation industry USE Outdoor living spaces subdivision. Tourism Outdoor schools Here are entered works on the space outside Outflows, Bipolar (Astrophysics) Earth's atmosphere. Works on the unbounded three- USE Open-air schools dimensional region in which all matter exists are USE Bipolar outflows (Astrophysics) Outdoor sculpture (May Subd Geog) entered under Space. Outgassing (Low pressure environments) BT Outdoor art BT Astronautics (May Subd Geog) Sculpture Astronomy UF Off-gassing (Low pressure environments) Outdoor sounds (May Subd Geog) Space Offgassing (Low pressure environments) BT Sounds Space sciences BT Mass transfer Outdoor survival RT Space control (Military science) Outhous family USE Wilderness survival NT Deep space USE Outhouse family Outdoor theater Hubble Deep Field Outhouse family (Not Subd Geog) USE Theater, Open-air Project Argus UF Outhous family Outdoor volleyball Space environment Outhuysen family USE Beach volleyball Space warfare Outhuyzen family Outdoor writers (May Subd Geog) — Anecdotes Uithuizen family BT Authors UF Outer space—Anecdotes, facetiae, satire, Uythuysen family Outdoor zoos etc. [Former heading] Outhouse lily USE Open-air zoos — Anecdotes, facetiae, satire, etc. USE Fritillaria camschatscensis Outen family USE Outer space—Anecdotes Outhouses (May Subd Geog) USE Outten family Outer space—Humor [TD775 (Sewage disposal)] Outeniekwa Mountains (South Africa) — Caricatures and cartoons [TH4975 (Building construction)] USE Outeniekwaberge (South Africa) — Civilian use (May Subd Geog) UF Backhouses Outeniekwaberge (South Africa) UF Civilian use of outer space Latrines UF Outeniekwa Mountains (South Africa) BT Astronautics Out-houses Outeniqua Mountains (South Africa) NT Space industrialization Privies [Former heading] Outeniquaberge (South Africa) Space tourism BT Outbuildings BT Mountains—South Africa — Colonies RT Toilets Outeniqua Mountains (South Africa) USE Space colonies Vault toilets USE Outeniekwaberge (South Africa) — Exploration (May Subd Geog) Outhouses in art (Not Subd Geog) Outeniquaberge (South Africa) [QB500.262-QB500.266] Outhuysen family USE Outeniekwaberge (South Africa) UF Exploration of space USE Outhouse family Outer Banks (N.C.) Solar system—Exploration Outhuyzen family UF Banks, The (N.C.) Space exploration (Astronautics) USE Outhouse family Carolina Banks (N.C.) Space research Outing (Sexual orientation) (May Subd Geog) Carolina Outer Banks (N.C.) BT Astronautics Here are entered works on publicly disclosing the homosexuality of other persons. Dare Coast (N.C.) Interplanetary voyages North Carolina Banks (N.C.) BT Gays—Identity

O-150 Outlander automobile, Mitsubishi Outman family heading it is subdivided by the appropriate USE Mitsubishi Outlander automobile USE Oatman family geographic, topical, and/or form subdivisions. Outlaw-couple films Outpatient medical care BT Motion pictures USE Gangster films USE Ambulatory medical care Television programs Outlaw gangster films Outpatient prospective payment Outtakka Mountain (Finland) USE Gangster films USE Hospitals—Outpatient services—Prospective BT Mountains—Finland Outlaw strikes payment Outten family (Not Subd Geog) USE Wildcat strikes Outpatient services in hospitals UF Outen family Outlawry USE Hospitals—Outpatient services Outterson family BT Civil death Outpatient services in military hospitals USE Otterson family Contempt of court USE Military hospitals—Outpatient services Outward bound schools (May Subd Geog) Criminal procedure Outpatient services in psychiatric hospitals [GV200.52-GV200.56] NT Proscription USE Psychiatric hospitals—Outpatient services BT Outdoor education Outlaws (May Subd Geog) Outpatient services in public hospitals Wilderness survival—Study and teaching [HV6441-HV6453] USE Public hospitals—Outpatient services Outward investments UF Bandits Outpatient services in state hospitals USE Investments, Foreign BT Criminals USE State hospitals—Outpatient services Outwash trains RT Brigands and robbers Outpatient services in veterans' hospitals USE Valley trains Outcasts USE Veterans' hospitals—Outpatient services Outwin Boochever Portrait Competition NT Indian outlaws Outpatient surgery BT Portrait painting—Awards—United States Pirates USE Ambulatory surgery Portrait sculpture—Awards—United States Women outlaws Outplacement services (May Subd Geog) Outzen family (Not Subd Geog) — United States [HF5549.5.D55] UF Autzen family NT African American outlaws Here are entered works on job finding assistance Ouvéa Affair, New Caledonia, 1988 Outlaws, African American offered by employers to workers who have been or UF Affaire d'Ouvéa, New Caledonia, 1988 are about to be dismissed. USE African American outlaws BT New Caledonia—Politics and government Outlaws, Indian UF Employee outplacement services Ouvèze River (France) USE Indian outlaws Employees—Outplacement services BT Rivers—France Outlaws, Women BT Personnel management Ouvèze River Basin (France) USE Women outlaws Outpost Keating, Battle of, Afghanistan, 2009 USE Ouvèze River Watershed (France) Outlaws in art (Not Subd Geog) USE Kamdesh, Battle of, Afghanistan, 2009 Ouvèze River Watershed (France) Outlaws in literature (Not Subd Geog) Outpost Wetlands Natural Area (Alta.) UF Ouvèze River Basin (France) Outlaws in motion pictures (Not Subd Geog) BT Natural areas—Alberta BT Watersheds—France [PN1995.9.O84] Outposts Ouvidor Street (Rio de Janeiro, Brazil) BT Motion pictures USE Guard duty USE Rua do Ouvidor (Rio de Janeiro, Brazil) Outlaws in popular culture (May Subd Geog) Output equipment (Computers) Ouvirandra Here are entered works on the representation of USE Computer input-output equipment USE Aponogeton outlaws in popular culture. Output standards Ouvrage du Hochwald (France) BT Popular culture USE Production standards USE Hochwald (France : Fortress) Outlet malls Outre-mer, Départements de (France) Ouwe Mannenpoort (Amsterdam, Netherlands) USE Outlet stores USE French overseas departments USE Oudemanhuispoort (Amsterdam, Netherlands) Outlet stores (May Subd Geog) Outreach, Jewish Ouwe Wester (Amsterdam, Netherlands : Tower) [HF5429.2-HF5429.215] USE Jewish outreach USE Westertoren (Amsterdam, Netherlands) UF Factory outlets Outreach programs in history (May Subd Geog) Ouyampi Indians Malls, Outlet UF History outreach programs USE Wayampi Indians Manufacturers' retail outlets [Former heading] BT History—Study and teaching Ouyampi language Outlet malls Outreach programs in libraries USE Wayampi language Outlets (Retail trade) USE Library outreach programs Ouzo (May Subd Geog) BT Discount houses (Retail trade) Outreach programs in museums BT Brandy Wholesale trade USE Museum outreach programs Ouzts family — Law and legislation (May Subd Geog) Outriddling the princess (Tale) USE Utz family — Pennsylvania USE Princess who cannot solve the riddle (Tale) OV-1 Mohawk (Reconnaissance aircraft) Outlet syndrome Outrigger canoes (May Subd Geog) USE Mohawk (Reconnaissance aircraft) USE Thoracic outlet syndrome [GN440.2] OV-10 Bronco (Reconnaissance aircraft) Outlets (Retail trade) BT Canoes and canoeing USE Bronco (Reconnaissance aircraft) USE Outlet stores RT Praus Ova donors Outliers (Statistics) Outside directors of corporations (May Subd Geog) USE Ovum donors BT Data editing UF Independent directors of corporations Ova ova Sampling (Statistics) Non-executive directors of corporations USE Indian pipe (Plant) Statistics BT Directors of corporations Ovaguanyama (African people) Outline and base maps Outside employment USE Kuanyama (African people) USE subdivision Maps under names of countries, USE Supplementary employment Ovah (Malagasy people) regions, etc. Outside reading USE Merina (Malagasy people) Outline maps (Not Subd Geog) USE Supplementary reading Ovaherero (African people) BT Maps Outsider art (May Subd Geog) USE Herero (African people) SA subdivision Maps under names of countries, Here are entered works on art by self-taught artists Ovahimba (African people) working outside of any established tradition. cities, etc. USE Himba (African people) NT Plotting charts UF Naive art Ovaka Island (Tonga) World maps, Outline and base BT Art BT Islands—Tonga — Keys Outsider artists (May Subd Geog) Vavaʻu (Tonga) [G129] UF Vernacular artists (Outsider artists) Ovakuanyama (African people) Outline type (May Subd Geog) BT Artists USE Kuanyama (African people) [Z250.5.O87] Outsiders in art (Not Subd Geog) Oval-leaf figtree UF Type and type-founding—Outline type [Former Outsiders in literature (Not Subd Geog) USE Weeping fig heading] SA subdivision Characters--Outsiders under Oval Office (White House, Washington, D.C.) BT Type and type-founding names of individual literary authors, e.g. UF President's Office (White House, Washington, Outlines Shakespeare, William, 1564-1616-- D.C.) UF Compendiums Characters--Outsiders BT White House (Washington, D.C.) Compends Outsiders in motion pictures (Not Subd Geog) Oval pictures (May Subd Geog) Syllabi BT Motion pictures BT Pictures SA subdivision Outlines, syllabi, etc. under names Outsiders in the Bible Oval, The (Bridgetown, Barbados) of individual persons, individual sacred Outskirts of cities USE Kensington Oval (Bridgetown, Barbados) works, classes of persons, ethnic groups USE Suburbs Oval, The (London, England) and topical headings for brief statements of Outsourcing UF AMP Oval (London, England) the principal elements of a subject to be USE Contracting out Brit Oval (London, England) studied, usually arranged by headings and Outsourcing (International trade) Fosters Oval (London, England) subheadings, e.g. History--Outlines, syllabi, USE Offshore assembly industry Kennington Oval (London, England) etc. Outtakes (May Subd Geog) The Oval (London, England) This heading is used as a topical heading for — Computer programs works about excerpts from films and television BT Cricket grounds—England Outlying Hawaiian Islands (Hawaii) programs usually excluded from the final versions of Oval Tower (Amsterdam, Netherlands) USE Leeward Islands (Hawaii) completed films or programs. When used as a topical USE Ovale Toren (Amsterdam, Netherlands)

O-151 Ovale Toren (Amsterdam, Netherlands) — Inflammation UF OTH radar UF Oval Tower (Amsterdam, Netherlands) USE Oophoritis BT Radar BT Office buildings—Netherlands — Surgery (May Subd Geog) Over-use syndrome Ovalipes (May Subd Geog) NT Ovariectomy USE Overuse injuries [QL444.M33 (Zoology)] — Transplantation (May Subd Geog) Overachievement (May Subd Geog) BT Swimming crabs [QP261] [BF637.O94] Ovalle family (Not Subd Geog) — Tumors (May Subd Geog) BT Performance UF Ovalles family [RC280.O8] Overactive children Ovalles family Ovariotomy (May Subd Geog) USE Hyperactive children USE Ovalle family [RG481] Overactivity Ovals Ovary USE Hyperkinesia BT Curves USE Ovaries Overall family (Not Subd Geog) Geometry, Differential Ovazemba (African people) UF Overhall family Ovals in art (Not Subd Geog) USE Himba (African people) Overalls (May Subd Geog) Ovambadyeru (African people) Ovazimba (African people) UF Bib overalls USE Mbandieru (African people) USE Himba (African people) BT Clothing and dress Ovambanderu (African people) Ovčarsko-Kablarska klisura (Serbia) RT Coveralls USE Mbandieru (African people) USE Western Morava Gorge (Serbia) Overback family Ovambo (African people) (May Subd Geog) Ovče Pole (Macedonia) USE Oberbeck family [DT1308.O83 (Angola)] UF Ovče Polje (Macedonia) Overbagh family (Not Subd Geog) [DT1558.O83 (Namibia)] Ovci Pali (Macedonia) UF Overbaugh family UF Aayamba (African people) BT Plains—Macedonia (Republic) Overpaugh family Ovampo (African people) Ovče Polje (Macedonia) Overbaugh family Ovambo (Bantu people) [Former heading] USE Ovče Pole (Macedonia) USE Overbagh family Owambo (African people) Ovcharka, Caucasian Overbay family BT Bantu-speaking peoples USE Caucasian mountain dog USE Overby family Ethnology—Angola Ovcharov family (Not Subd Geog) Overbeck family (Not Subd Geog) Ethnology—Namibia Ovchinnikov family (Not Subd Geog) UF Averbeck family NT Kuanyama (African people) Ovci Pali (Macedonia) Overbee family Ndonga (African people) USE Ovče Pole (Macedonia) USE Overby family 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]

O-152 Overeating (Eating disorder) Overkamp family (Not Subd Geog) Overnight money USE Hyperphagia UF Averkamp family USE Overnight funds Overeating diseases of sheep Overland Campaign, Va., 1864 Overpack family USE Type D enterotoxemia of sheep [E476.52] USE Oberbeck family Overexertion injuries (May Subd Geog) UF Grant's Overland Campaign, Va., 1864 Overpasses Here are entered works on conditions in which BT United States—History—Civil War, 1861- USE Elevated highways internally created forces exceed the strength of a 1865—Campaigns Overpaugh family tissue. Works on chronic inflammatory conditions caused by repeated microtraumas due to repetitious Virginia—History—Civil War, 1861-1865 USE Overbagh family activities are entered under Overuse injuries. Overland family (Not Subd Geog) Overpayment of housing subsidies BT Wounds and injuries Overland journeys to the Pacific USE Housing subsidies—Overpayment NT Sprains [F593] Overpayment of income tax Overexploitation of fish stock Here are entered accounts of the crossing of the USE Income tax—Overpayment continent under pioneer conditions, on foot, on Overpayment of taxes USE Overfishing horseback, by wagon, etc. USE Income tax—Overpayment Overfield family (Not Subd Geog) UF Transcontinental journeys (United States) Overfishing (May Subd Geog) Taxation—Overpayment Travels Overpeck family [SH329.O94] BT Frontier and pioneer life Here are entered works on the exertion of fishing USE Oberbeck family intensity beyond an established sustainable level. Voyages and travels Overpopulation (Not Subd Geog) UF Fish populations—Overfishing NT Donner Party Here are entered general works on overpopulation. Fishing overexploitation Overland journeys to the Pacific in literature Works restricted to overpopulation in a particular place are entered under the name of the place with Over fishing (Not Subd Geog) Overland Mountain Group Mine (Colo.) the subdivision Population. Some general works on Overexploitation of fish stock overpopulation cataloged before 1993 may be found BT Fisheries USE Fair Day Mine (Colo.) under the heading Population. RT Fishery depredation Overland Road Historic Trail (Ariz.) UF Population explosion Fishery management BT Trails—Arizona BT Population Fishes—Effect of human beings on Overland Route Overpopulation in literature (Not Subd Geog) Sustainable fisheries USE Overland Trails Overpotential Overflow National Wildlife Refuge (Ark.) Overland Telegraph Line (N.T. and S. Aust.) USE Overvoltage BT National parks and reserves—Arkansas BT Telegraph lines—Australia Overpressure (Education) Wildlife refuges—Arkansas Overland Trail [LB3431] Overflows, Combined sewer USE Overland Trails BT Education USE Combined sewer overflows Overland Trails Mental fatigue Overgaard family (Not Subd Geog) UF Overland Route Overprints and surcharges (Philately) (May Subd Geog) Overhall family Overland Trail [HE6184.O93] USE Overall family BT Trails—United States UF Inscriptions (Philately) Overhauser effect (Nuclear physics) RT Oregon National Historic Trail Surcharges and overprints (Philately) BT Nuclear magnetic resonance Saint Joe Road BT Postage stamps Spin-lattice relaxation NT Bridger Pass Overland Trail (Colo. and Wyo.) Overproduction (May Subd Geog) Overhead costs Overlap integral [HD49.6] UF Fixed costs BT Integrals UF Industrial production Indirect costs Quantum chemistry BT Business cycles BT Costs, Industrial Wave functions Economics Overhead electric lines (May Subd Geog) RT Chemical bonds Prices [TK3231-TK3248] Molecular orbitals Production (Economic theory) UF Electric lines—Overhead [Former heading] Overlay, Currency RT Supply and demand Overhead power lines USE Currency overlay NT Technocracy BT Electric lines Overlay dentures Overprotection, Parental — Environmental aspects (May Subd Geog) [RK656] USE Parental overprotection RT Power line bird strikes UF Dental prosthesis, Telescopic Overruling, Prospective — Fault location (May Subd Geog) Dentures, Overlay USE Prospective overruling BT Electric fault location Overdentures Overschie de Neeryssche family (Not Subd Geog) — Right of way (May Subd Geog) Telescopic dental prosthesis UF Neeryssche family BT Right of way BT Dentures Overseas assembly industry — Sag (May Subd Geog) Overlay drafting systems USE Offshore assembly industry UF Sag of overhead electric lines BT Copying processes Overseas caps, Military BT Strains and stresses Mechanical drawing USE Garrison caps — Vibration (May Subd Geog) Overlay management, Currency Overseas Chinese Overhead irrigation USE Currency overlay USE Chinese—Foreign countries USE Sprinkler irrigation Overlays on pavements Overseas Chinese Town (Shenzhen Shi, China) Overhead motorways USE Pavements—Overlays This heading is not valid for use as a geographic USE Elevated highways Overlock family (Not Subd Geog) subdivision. Overhead power lines UF Oberlach family BT Amusement parks—China USE Overhead electric lines Oberlack family Overseas departments (France) Overhead projection Oberloch family USE French overseas departments [LB1043.5 (Audio-visual education)] Overlock sewing Overseas dependents schools [TR738 (Projectors)] USE Serging USE Military post schools UF Over head projection Overlooks, Scenic Overseas dependents schools, American Projection, Overhead USE Scenic overlooks USE Military post schools, American BT Lantern projection Overlord, Operation Overseas employees Projectors USE Operation Overlord USE subdivision Employment--Foreign countries Overholser, Lake (Okla.) Overman (Philosophical concept) under individual classes of persons; and UF Lake Overholser (Okla.) USE Superman (Philosophical concept) subdivision Officials and employees-- BT Lakes—Oklahoma Overmayer family Foreign countries under countries, etc. Reservoirs—Oklahoma USE Obermayer family Overseas employment Overholser family Overmeyer family USE Employment in foreign countries USE Oberholtzer family USE Obermayer family Overseas information libraries (May Subd Geog) Overholt family Overmiller family UF Information libraries USE Oberholtzer family Overmire family Overseas libraries Overholts family USE Obermayer family BT Government libraries USE Oberholtzer family Overmountain Victory National Historic Trail Overseas information libraries, American Overholtz family BT Trails—United States (May Subd Geog) USE Oberholtzer family Overmyer family UF American overseas information libraries Overholtzer family USE Obermayer family Libraries, American overseas information USE Oberholtzer family Overnight delivery service Overseas information libraries, British Overholzer family USE Express service (May Subd Geog) USE Oberholtzer family Overnight funds (May Subd Geog) UF British overseas information libraries Overhults family UF O/N funds Libraries, British overseas information USE Oberholtzer family Overnight loans Overseas libraries Overhydration Overnight money USE Overseas information libraries USE Water intoxication BT Bank reserves Overseas marketing Overnight loans USE Export marketing USE Overnight funds

O-153 Overseas schools, American — History and criticism Overtures (Guitars (2)), Arranged USE Schools, American USE Overture [M292-M293] Overseas students Overtures, Arranged UF Overtures arranged for guitars (2) [Former USE Returned students [M1060] heading] Students, Foreign Overtures (Accordion) Overtures (Harpsichord) Overseas teaching positions [M175.A4] [M21-M22 (Collections)] USE Teachers, Foreign—Employment Overtures (Accordion), Arranged [M25 (Separate works)] Overseas territories [M175.A4] Overtures (Harpsichord), Arranged USE Non-self-governing territories UF Overtures arranged for accordion [Former [M35] Overseers, Plantation heading] UF Overtures arranged for harpsichord [Former USE Plantation overseers Overtures (Band) heading] Oversight, Congressional [M1204 (Original compositions)] Overtures (Instrumental ensemble) USE Legislative oversight—United States [M1255 (Arrangements)] [M900-M985] Oversight, Legislative Overtures (Band), Arranged Overtures (Orchestra) USE Legislative oversight [M1255] USE Overtures Oversize books (May Subd Geog) Overtures (Bassoons (3), clarinets (2), horns (2), oboes Overtures (Organ) Here are entered works on books too large to be (2)) [M6-M7 (Collections)] shelved in normal shelf sequence. Actual specimens [M955-M957] [M11 (Separate works)] of such books are entered under Oversize books-- Specimens, a form heading assigned without Overtures (Bassoons (3), clarinets (2), horns (2), oboes Overtures (Organ), Arranged geographic subdivision. (2)), Arranged [M12-M13] UF Bibliography—Oversize editions [M958-M959] UF Overtures arranged for organ [Former Books—Oversize editions UF Overtures arranged for bassoons (3), clarinets heading] Books, Oversize (2), horns (2), oboes (2) [Former heading] Overtures (Piano) Oversized books Overtures (Chamber orchestra) [M20-M39] BT Books—Sizes [M1004] — Excerpts, Arranged NT Big books Overtures (Clarinet and piano) [M35.5] — Specimens [M248-M252] UF Overtures (Piano), Arranged—Excerpts Here are entered actual specimens of books too Overtures (Dance orchestra) [Former heading] large to be shelved in normal shelf sequence. This [M1356] Overtures (Piano, 4 hands) form heading is assigned without geographic — Scores [M200-M201 (Collections)] subdivision. Works on such books are entered under Oversize books. [M1356] [M204 (Separate works)] Oversized books Overtures (Electronic music) Overtures (Piano, 4 hands), Arranged USE Oversize books USE Overtures (Electronics) [M209] Overskei family (Not Subd Geog) Overtures (Electronics) UF Overtures arranged for piano (4 hands) UF Overskeid family [M1473] [Former heading] Overskeid family UF Overtures (Electronic music) [Former heading] Overtures (Piano, 6 hands) USE Overskei family Overtures (Flute, guitar, viola) [M213] Oversley Farm Site (England) [M380-M382] Overtures (Piano, 6 hands), Arranged BT England—Antiquities Overtures (Flute, guitar, viola), Arranged [M213] Overstolz family (Not Subd Geog) [M383-M384] UF Overtures arranged for piano (6 hands) Overstory cover, Forest UF Overtures arranged for flute, guitar, viola [Former heading] USE Forest canopies [Former heading] Overtures (Piano), Arranged Overstreet family (Not Subd Geog) Overtures (Flute, guitar, violin) [M35] Overthrow of the Monarchy, Hawaii, 1893 [M380-M382] UF Overtures arranged for piano [Former heading] USE Hawaii—History—Overthrow of the Monarchy, Overtures (Flute, guitar, violin), Arranged — Excerpts 1893 [M383-M384] USE Overtures (Piano)—Excerpts, Arranged Overthrusts (Geology) UF Overtures arranged for flute, guitar, violin Overtures (Piano, flute, guitar) USE Thrust faults (Geology) [Former heading] [M335-M337] Overtime (May Subd Geog) Overtures (Flute, violin, viola, cello) (May Subd Geog) Overtures (Piano, flute, guitar), Arranged [HD5111] [M460-M462] [M338-M339] BT Hours of labor UF Overtures (Flute, violin, viola, violoncello) UF Overtures arranged for piano, flute, guitar Wages [Former heading] [Former heading] — Law and legislation (May Subd Geog) Overtures (Flute, violin, viola, cello), Arranged Overtures (Piano trio) Overton Colliery (England) (May Subd Geog) [M310-M312] USE Caphouse Colliery (England) [M463-M464] Overtures (Piano trio), Arranged Overton family (Not Subd Geog) UF Overtures (Flute, violin, viola, violoncello), [M313-M314] UF Overturn family Arranged [Former heading] UF Overtures arranged for piano trios [Former Overton Park (Memphis, Tenn.) Overtures arranged for flute, violin, viola, cello heading] This heading is not valid for use as a geographic [Former heading] Overtures (Pianos (2)) subdivision. Overtures (Flute, violin, viola, violoncello) [M214-M215] BT Parks—Tennessee USE Overtures (Flute, violin, viola, cello) Overtures (Pianos (2), 8 hands) Overtone (Linguistics) Overtures (Flute, violin, viola, violoncello), Arranged [M216] USE Connotation (Linguistics) USE Overtures (Flute, violin, viola, cello), Arranged Overtures (Pianos (2), 8 hands), Arranged Overtone singing Overtures (Flutes (2)) [M216] USE Throat singing [M288-M289] UF Overtures arranged for piano (Pianos (2), 8 Overtones (Music) Overtures (Flutes (2)), Arranged hands) [Former heading] USE Harmonics (Music) [M288-M289] Overtures (Pianos (2)), Arranged Overtons Island (W. Va.) UF Overtures arranged for flutes (2) [Former [M215] USE Hall Island (W. Va.) heading] Overtures (Recorders (5)) Overture Overtures (Flutes (4)) [M555-M556] [ML1261 (History)] [M455-M457] [M557.2] Here are entered works about the overture. Overtures (Flutes (4)), Arranged Overtures (Salon orchestra) Musical compositions in this form are entered under [M458-M459] [M1350] the heading Overtures, followed if appropriate by UF Overtures arranged for flutes (4) [Former Overtures (String orchestra) medium of performance. heading] [M1104] UF Overture—History and criticism Overtures (Guitar) Overtures (String orchestra), Arranged Overtures—History and criticism [M125-M129] [M1160] BT Dramatic music—History and criticism Overtures (Guitar and piano) — Scores and parts Orchestral music—History and criticism [M276-M277] Overtures (String quartet) — History and criticism Overtures (Guitar and piano), Arranged [M450-M452] USE Overture [M276-M277] Overtures (String quartet), Arranged Overtures (May Subd Geog) UF Overtures arranged for guitar and piano [M453-M454] [M1004] [Former heading] UF Overtures arranged for string quartets [Former Here are entered overtures for orchestra. Overtures for other mediums of performance are Overtures (Guitar, violin, viola) heading] entered under this heading followed by the medium, [M370-M372] Overtures (Trumpet with string orchestra) e.g. Overtures (Chamber orchestra). Works about the Overtures (Guitar, violin, viola), Arranged [M1130-M1131] overture are entered under the heading Overture. [M373-M374] Overtures (Violin and piano) UF Overtures (Orchestra) UF Overtures arranged for guitar, violin, viola [M217-M218 (Collections)] [Former heading] [M221 (Separate works)] Overtures (Guitars (2)) Overtures (Violin and piano), Arranged [M292-M293] [M222-M223]

O-154 UF Overtures arranged for violin and piano Wear-and-tear injuries Oviduct [Former heading] WMSD (Work-related musculoskeletal [QL881 (Comparative anatomy)] Overtures (Violin with orchestra) disorders) [QP265 (Physiology)] [M1012-M1013] Work-related musculoskeletal disorders BT Generative organs, Female Overtures (Violin with string orchestra) BT Wounds and injuries NT Fallopian tubes [M1112-M1113] NT Entrapment neuropathies — Diseases (May Subd Geog) Overtures (Violins (2), cello) (May Subd Geog) Stress fractures (Orthopedics) NT Oviduct—Radiography [M349-M351] 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 USE Muskox

O-155 Ovis canadensis canadensis Ovis sierrae BT Plant anatomy USE Rocky Mountain bighorn sheep USE Bighorn sheep RT Seeds Ovis canadensis nelsoni Ovis sinesella Ovum USE Desert bighorn sheep USE Mouflon [QL965 (Embryology)] Ovis cervina Ovis stonei UF Egg (Cytology) USE Bighorn sheep USE Dall sheep Egg cell Ovis corsicosardinensis Ovis storcki Female gamete USE Mouflon USE Ovis nivicola Oocyte 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) Seed buds Gareth Cadwallader Owen (Fictitious

O-156 character) Owens Valley Group (Calif.) Strigidae Gareth Owen (Fictitious character) UF Owens Valley Formation (Calif.) Tytonidae Mamur Zapt (Fictitious character) BT Geology, Stratigraphic—Permian Wesley (Owl) Owen, Cadwallader (Fictitious character) Groups (Stratigraphy)—California Owls, Fossil (May Subd Geog) [Former heading] Owens Valley Paiute Indians [QE872.S8] Owen, Captain (Fictitious character) USE Northern Paiute Indians BT Birds, Fossil Owen Allison (Fictitious character) Owens Valley Paiute language Owls as pets (May Subd Geog) USE Allison, Owen (Fictitious character) USE Northern Paiute language [SF473.O85] Owen Archer (Fictitious character) Owerri (African people) BT Pets USE Archer, Owen (Fictitious character) USE Itsekiri (African people) Owl's clovers (May Subd Geog) Owen B. Pickett United States Customhouse (Norfolk, Owesley family [QK495.S43 (Botany)] Va.) USE Ousley family UF Clovers, Owl's UF Pickett United States Customhouse (Norfolk, Owey Island (Ireland) Owl clovers Va.) UF Island of Owey (Ireland) Owlclovers BT Customhouses—Virginia Uaigh (Ireland) Triphysaria Public buildings—Virginia BT Islands—Ireland BT Scrophulariaceae Owen Deathstalker (Fictitious character) Oweynagat (Ireland) NT Yellowbeak owl's clover USE Deathstalker, Owen (Fictitious character) UF Cats, Cave of the (Ireland) Owls in art (Not Subd Geog) Owen family (Not Subd Geog) Cave of Cruachain (Ireland) [N7666.O94] UF Owens family Cave of the Cats (Ireland) Owls in bookplates (Not Subd Geog) Owin family Cruachain, Cave of (Ireland) [Z994.5.O94] Owing family BT Caves—Ireland BT Bookplates Owings family Ireland—Antiquities Owls in literature (Not Subd Geog) RT Mostyn-Owen family OWI (Drugged driving) Owls Nest (Conn.) Owen Foote (Fictitious character) USE Drugged driving USE Pine Swamp (New London County, Conn.) USE Foote, Owen (Fictitious character) OWI (Drunk driving) Owmby family Owen Glendower's Way (Wales) USE Drunk driving USE Ownby family USE Owain Glyndŵr's Way (Wales) Owikeno Indians Ownbey family Owen Keane (Fictitious character) USE Oowekeeno Indians USE Ownby family USE Keane, Owen (Fictitious character) Owin family Ownby family (Not Subd Geog) Owen Lovejoy Princeton Post Office Building (Princeton, USE Owen family UF Owenby family Ill.) Owing family Owmby family UF Lovejoy Post Office Building (Princeton, Ill.) USE Owen family Ownbey family Princeton Post Office Building (Princeton, Ill.) Owings family Owner-built houses (May Subd Geog) BT Post office buildings—Illinois USE Owen family BT Dwellings Owen McKenna (Fictitious character) Owinsk Palace (Owińska, Poland) House construction USE McKenna, Owen (Fictitious character) USE Pałac w Owińskach (Owińska, Poland) Owner-operator truck drivers Owen Smith (Horse) (Not Subd Geog) Owińska Palace (Owińska, Poland) USE Independent truck drivers BT Horses USE Pałac w Owińskach (Owińska, Poland) Owner simulations (Fantasy sports) Owen submachine gun (Not Subd Geog) Owl Canyon Site (Calif.) USE Fantasy sports [UF620.O92] BT California—Antiquities Owners' marks (Books) BT Submachine guns Owl Cave (Idaho) USE Books—Owners' marks Owenby family USE Great Owl Cavern (Idaho) Owners of animals USE Ownby family Owl Cave (Wash.) USE Animal owners Owenke (Asian people) BT Caves—Washington (State) Owners of carnivals USE Evenki (Asian people) Washington (State)—Antiquities USE Carnival owners Owenke language Owl clovers Owners of cats USE Evenki language USE Owl's clovers USE Cat owners Owenko (Asian people) Owl Creek (Hot Springs County, Wyo.) Owners of circuses USE Evenki (Asian people) BT Rivers—Wyoming USE Circus owners Owens, Molly (Fictitious character) (Not Subd Geog) Owl Creek Mountains (Wyo.) Owners of dogs UF Molly Owens (Fictitious character) BT Mountains—Wyoming USE Dog owners Owens Building of the United States Postal Service Rocky Mountains Owners of firearms (Cleveland, Ohio) Owl Creek Watershed (Hot Springs County, Wyo.) USE Firearms owners USE Jesse Owens Building of the United States BT Watersheds—Wyoming Owners of forests Postal Service (Cleveland, Ohio) Owl Creek Wilderness (Wyo.) USE Forest landowners Owens family UF Owl Creek Wilderness Study Area (Wyo.) Owners of homes USE Owen family BT National parks and reserves—Wyoming USE Homeowners Owens Finance Station (Cleveland, Ohio) Wilderness areas—Wyoming Owners of kennels USE Jesse Owens Building of the United States Owl Creek Wilderness Study Area (Wyo.) USE Kennel owners Postal Service (Cleveland, Ohio) USE Owl Creek Wilderness (Wyo.) Owners of land Owens Lake (Inyo County, Calif.) Owl-flies USE Landowners BT Lakes—California USE Owlflies Owners of motion picture theaters Salt flats—California Owl House (Nieu-Bethesda, South Africa) USE Motion picture theater owners Owens Park (Manchester, England) BT Dwellings—South Africa Owners of plantations BT Dormitories—England Owl monkeys USE Plantation owners Owens Peak Wilderness (Calif.) USE Night monkeys Owners of ships BT National parks and reserves—California Owl parrot USE Shipowners Wilderness areas—California USE Kakapo Ownership, Employee Owens Post Office (Bakersfield, Calif.) Owlclovers USE Employee ownership USE Buck Owens Post Office (Bakersfield, Calif.) USE Owl's clovers Ownership maps, Land Owens River (Calif.) Owlet moths USE Real property—Maps BT Rivers—California USE Noctuidae Ownership of architectural firms Owens River Valley (Calif.) Owlflies (May Subd Geog) USE Architectural firms—Ownership USE Owens Valley (Calif.) [QL513.A7] Ownership of firearms Owens River Watershed (Calif.) UF Ascalaphidae USE Firearms ownership BT Watersheds—California Ascalaphinae Ownership of homes Owens sucker (May Subd Geog) Ascaloptynginae USE Home ownership [QL638.C27 (Zoology)] Neuroptynginae Ownership of hospitals UF Catostomus fumeiventris Owl-flies USE Hospitals—Ownership BT Catostomus BT Neuroptera Ownership of newspapers Owens-Thomas House (Savannah, Ga.) Owlfruit sedge USE Newspapers—Ownership UF Thomas House (Savannah, Ga.) USE Carex stipata Ownership of property BT Dwellings—Georgia Owlpen Manor (England) USE Right of property Owens Valley (Calif.) BT Manors—England Ownership of retail trade UF Owens River Valley (Calif.) [Former heading] Owls (May Subd Geog) USE Retail trade—Ownership BT Valleys—California [QL696.S8-QL696.S85] Ownership of slaves Owens Valley Aqueduct (Calif.) UF Striges USE Slavery USE Los Angeles Aqueduct (Calif.) Strigiformes Ownership of stock Owens Valley Formation (Calif.) BT Birds USE Stock ownership USE Owens Valley Group (Calif.) NT Lady Grayl (Owl) Owney (Dog) (Not Subd Geog) Screech owls BT Dogs

O-157 Owoi (African people) Owyhee Upland (Idaho and Or.) Phorboxazoles USE Lokoya (African people) USE Owyhee Mountains (Idaho and Or.) Vinclozolin Owrāmān Region (Iran and Iraq) Owyhee Valley Oxborough family USE Avroman Region (Iran and Iraq) USE Owyhee River Valley USE Oxborrow family Owsley family Owyhees Oxborow family USE Ousley family USE Hawaiians USE Oxborrow family 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

O-158 Oxford Lake (Man.) Oxidation-reduction reaction Oxidizers BT Lakes—Manitoba [QD716.O95 (Photochemistry)] USE Oxidizing agents Oxford movement (May Subd Geog) UF Electron transfer reaction Oxidizing agents [BX5094-BX5100] Oxido-reduction UF Oxidants UF Tractarianism Redox reaction Oxidizers BT Church of England—History—19th century 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. Cytochrome oxidase Oxide minerals (May Subd Geog) Glutamate dehydrogenase BT Streets—England [QE389.5] Hydrogenase Oxfordshire Way (England) BT Minerals Laccase BT Trails—England Oxides Lactate dehydrogenase Oxhey Place (Watford, England) NT Brannerite Luciferases BT Manors—England Chrysoberyl Methylenetetrahydrofolate reductase Oxholm family (Not Subd Geog) Euxenite Nitric-oxide synthase Öxi (Iceland) Hematite Nitrogenase BT Roads—Iceland Ilmenite Oxygenases Oxiconium Lime Peroxidase USE Oxycodone Magnetite Proline hydroxylase Oxidants Manganite Quinoproteins USE Oxidizing agents Molybdite Ribonucleoside diphosphate reductase Oxidase test (Microbiology) Perovskite Superoxide dismutase UF Cytochrome oxidase test Quartz Tetrahydrofolate dehydrogenase BT Bacteria—Identification Rutile Oxikwanyama language RT Cytochrome oxidase—Analysis Senarmontite USE Kuanyama language Oxidases Spinel group Oximes [QP601] Tantalite BT Organonitrogen compounds NT Amine oxidase Uraninite NT Cobaloximes Lysyl oxidase Oxides (May Subd Geog) Oximeters (May Subd Geog) Phenol oxidase [QC463.E7 (Spectra)] BT Medical instruments and apparatus Polyphenol oxidase [QD305.E7 (Aliphatic compounds)] NT Pulse oximeters Xanthine oxidase [QD341.E7 (Aromatic compounds)] Oximetry (May Subd Geog) Oxidation (May Subd Geog) [QD389.5 (Mineralogy)] BT Blood gases—Analysis [QD63.O9 (Chemical operations)] BT Chalcogenides Oxygen in the body [QD281.O9 (Organic chemistry)] Oxygen compounds Oxine [QD501 (Physical chemistry)] NT Alkaline earth oxides USE Hydroxyquinoline UF Autoxidation Aluminum oxide Oxirane SA subdivision Oxidation under individual Arsenic trioxide USE Ethylene oxide chemicals and groups of chemicals, e.g. Bismuth trioxide Oxisols (May Subd Geog) Copper--Oxidation Cadmium oxysulfate [S592.17.O] NT Electrolytic oxidation Carbon dioxide BT Ferralsols Fretting corrosion Chlorine oxides Oxkintok Site (Mexico) Krebs cycle Cobalt chromite [F1435.1.O94] Nitrification Cuprous oxide BT Mexico—Antiquities Oxidizing agents Deuterium oxide Oxley family (Not Subd Geog) Peroxidation Hafnium oxide Oxmoor (Ky.) Sewage—Purification—Oxidation Hydroxides UF Oxmoor Farm (Ky.) Soil oxidation Lead zirconate titanate BT Farms—Kentucky Water—Purification—Oxidation Manganese oxides Oxmoor Farm (Ky.) Wine and wine making—Oxidation Metallic oxides USE Oxmoor (Ky.) Oxidation, Biological Nickel chromite Oxo (Trademark) (Not Subd Geog) USE Oxidation, Physiological Nickel oxide BT Meat extract Oxidation, Electrolytic Niobium oxide — Use in cooking USE Electrolytic oxidation Nitric oxide USE Cooking (Oxo) Oxidation, Physiological Nitrogen oxides Oxo compounds (May Subd Geog) [QP177] Nitroquinoline oxide BT Oxygen compounds UF Biological oxidation Organic oxides NT Aldehydes Oxidation, Biological Oxide ceramics Carbonyl compounds Physiological oxidation Oxide minerals Ketenes BT Biochemistry Peroxides Ketones NT Pentose phosphate pathway Rare earths Selenic acid Tissue respiration Rhenium trioxide Selenites Oxidation ditches (May Subd Geog) Silica Tellurites UF Continuous loop reactors (Sewage treatment) Silicon oxide Oxo process (May Subd Geog) Ditches, Oxidation Silver oxide BT Distillation, Destructive Pasveer ditch process Stannic oxide Hydroformylation Reactors, Continuous loop (Sewage treatment) Sulfoxides Oxoacid carboxylase BT Sewage—Purification—Activated sludge Sulfur oxides USE Pyruvate carboxylase process Titanates Oxocyclohexanes Sewage lagoons Titanium dioxide USE Cyclohexanones Oxidation lagoons Tributyltin oxide Oxocyclohexenes USE Sewage lagoons Vanadium oxide USE Cyclohexenones Oxidation of wine Zinc oxide Oxolinic acid (May Subd Geog) USE Wine and wine making—Oxidation Zinc tin oxide BT Quinolone antibacterial agents Oxidation ponds Zirconium oxide Oxon Cove Park (Md. and Washington, D.C.) USE Sewage lagoons — Thermal properties (May Subd Geog) BT Parks—Maryland Parks—Washington (D.C.)

O-159 Oxon Hill Manor (Md.) Oxybisethanol — Toxicology (May Subd Geog) BT Maryland—Antiquities USE Diethylene glycol NT Bronchopulmonary dysplasia Plantations—Maryland Oxybisethene Oxygen, Liquid Oxonickel USE Vinyl ethers USE Liquid oxygen USE Nickel oxide Oxybismethane Oxygen as a test gas (May Subd Geog) Oxonium ions USE Methyl ether BT Test gases UF Hydronium ions Oxycephaly Oxygen at low temperatures BT Onium ions USE Craniosynostoses RT Liquid oxygen Oxoperoxonitrate Oxychilus (May Subd Geog) BT Low temperatures USE Peroxynitrite [QL430.5.Z6] Oxygen compounds (May Subd Geog) Oxopropanoic acid BT Zonitidae [QD181.O1 (General and inorganic chemistry)] USE Pyruvic acid NT Oxychilus samius [QD405 (Cyclic compounds containing oxygen)] Oxoquinolines Oxychilus samius (May Subd Geog) [QD412.O1 (Organometallic chemistry)] USE Quinolone antibacterial agents [QL430.5.Z6] [TP245.O9 (Chemical technology)] Oxoriok (African people) BT Oxychilus BT Chemicals USE Lokoya (African people) Oxychlorides NT Oxides Oxosilanes BT Chlorides Oxo compounds USE Siloxanes NT Mercury oxychlorides Oxysalts Oxosse (Afro-Brazilian deity) (Not Subd Geog) Nitrogen oxychlorides Silicates BT Gods, Afro-Brazilian Oxycladaceae Oxygen consumption, Maximal Orishas USE Plantaginaceae USE Maximal oxygen uptake Oxpeckers (May Subd Geog) Oxycoccus Oxygen consumption (Physiology) [QL696.P278 (Zoology)] USE Vaccinium UF Consumption of oxygen (Physiology) UF Buphaginae Oxycoccus palustris BT Tissue metabolism Buphagus USE European cranberry Oxygen deficiency in the blood Tick birds (Buphagus) Oxycodeinon USE Anoxemia Tickbirds (Buphagus) USE Oxycodone Oxygen delivery, Impaired BT Sturnidae Oxycodone (May Subd Geog) USE Impaired oxygen delivery NT Red-billed oxpecker [RM666.O76] Oxygen delivery (Physiology) Oxrider family UF Dihydrohydroxycodeinone USE Oxygen—Physiological transport USE Oxenreider family Oxiconium Oxygen electrodes Oxtail stew (May Subd Geog) Oxycodeinon USE Electrodes, Oxygen BT Stews Oxycone Oxygen equipment in airplanes Oxtankah Site (Mexico) OxyContin (Trademark) USE Airplanes—Oxygen equipment BT Mexico—Antiquities BT Analgesics Oxygen equipment in space vehicles Oxtotitlán Cave (Mexico) Codeine—Derivatives USE Space vehicles—Oxygen equipment BT Caves—Mexico Narcotics Oxygen evolution, Photosynthetic Mexico—Antiquities Oxycodone abuse (May Subd Geog) USE Photosynthetic oxygen evolution Oxuderces BT Medication abuse Oxygen furnaces USE Boleophthalmus Oxycone USE Basic oxygen furnaces Oxuderces dentatus USE Oxycodone Oxygen group elements USE Boleophthalmus cantoris OxyContin (Trademark) USE Chalcogens Oxudercidae USE Oxycodone Oxygen in the body (May Subd Geog) USE Gobiidae Oxycorynidae (May Subd Geog) [QP535.O1] Oxum (Afro-Brazilian deity) (Not Subd Geog) BT Beetles BT Body composition BT Goddesses, Afro-Brazilian Oxydenia RT Anoxemia Orishas USE Leptochloa NT Active oxygen in the body Oxus River Oxydesmidae (May Subd Geog) Oximetry USE Amu Darya [QL449.65.O95] Oxygen index of materials Oxus, Temple of the (Tajikistan) BT Polydesmida [TP265] USE Khram Oksa (Tajikistan) Oxydimorphine UF Flammability testing Oxwich National Nature Reserve (Wales) [QP921 (Physiological effects)] Limiting oxygen index of materials UF Gwarchodfa Natur Genedlaethol Oxwich Oxyethylenesuccinic acid Materials—Oxygen index (Wales) USE Malic acid BT Fire testing BT National parks and reserves—Wales Oxygen (May Subd Geog) Materials—Testing Natural areas—Wales [QD181.O1 (Chemistry)] Oxygen intake, Maximal Oxx family (Not Subd Geog) [TP245.O9 (Chemical technology)] USE Maximal oxygen uptake UF Ox family BT Chalcogens Oxygen radicals Oxe family Nonmetals USE Active oxygen Oxya (May Subd Geog) RT Photosynthetic oxygen evolution Oxygen steelmaking [QL508.A2] NT Active oxygen USE Steel—Metallurgy—Oxygen processes BT Grasshoppers Metals—Oxygen content Oxygen therapy (May Subd Geog) Oxyacetylene welding and cutting (May Subd Geog) Ozone [RM666.O8] [TS228-TS228.2] Steel—Oxygen content UF Oxygen—Therapeutic use UF Autogenous welding Tetraoxygen BT Respiratory therapy Gas welding Water—Dissolved oxygen NT Hyperbaric oxygenation BT Metal-cutting Water—Electrolysis Spiroscope and spiroscopy Oxygen—Industrial applications — Industrial applications (May Subd Geog) Oxygen therapy for children (May Subd Geog) Welding NT Metallurgy BT Respiratory therapy for children — Equipment and supplies Nonferrous metals—Metallurgy—Oxygen Oxygen therapy for premature infants — Health aspects processes (May Subd Geog) USE Welding—Health aspects Oxyacetylene welding and cutting BT Premature infants — Safety measures Steel—Metallurgy—Oxygen processes — Complications (May Subd Geog) USE Welding—Safety measures — Isotopes (May Subd Geog) NT Retrolental fibroplasia Oxyaldehydes [QD181.O1] Oxygen transport, Defective [QD305.A6] — — Molecular rotation USE Impaired oxygen delivery [QD341.A6] — — Spectra Oxygen transport (Physiology) Oxyanthus (May Subd Geog) — Physiological effect (May Subd Geog) USE Oxygen—Physiological transport [QK495.R85 (Botany)] [QP535.O1] Oxygen-transport fluids (Hematology) BT Rubiaceae NT Anaerobiosis USE Blood substitutes Oxybate sodium Anoxemia Oxygen uptake, Maximal USE Gamma-hydroxybutyrate Plants—Effect of oxygen on USE Maximal oxygen uptake Oxybelidae — Physiological transport Oxygenases USE Sphecidae [QP99.3.O9] [QP603.O85] Oxybelis UF Delivery of oxygen (Physiology) BT Oxidoreductases USE Vine snakes Oxygen delivery (Physiology) NT Heme oxygenase Oxybelis aeneus Oxygen transport (Physiology) [Former Lipoxygenases USE Brown vine snake heading] Monooxygenases Oxybelus (May Subd Geog) NT Impaired oxygen delivery Tryptophan oxygenase [QL568.S7] — Therapeutic use Oxygenated diesel fuels (May Subd Geog) BT Sphecidae USE Oxygen therapy [TP359.O98] BT Diesel fuels

O-160 Oxygenated gasoline (May Subd Geog) Oxyrhina Oxyuriasis in children (May Subd Geog) BT Reformulated gasoline USE Mako sharks [RJ406.O] Oxygenated sterols Oxyrhyncha BT Infection in children USE Oxysterols USE Crabs Oxyurida (May Subd Geog) Oxygenation, Hyperbaric Oxyrrhina [QL391.N4] USE Hyperbaric oxygenation USE Mako sharks UF Oxyuroidea Oxygenators Oxysalts (May Subd Geog) BT Ascaridida UF Artificial lungs [QD194] NT Oxyuridae Blood oxygenation, Extracorporeal BT Oxygen compounds Thelastomatidae Lungs, Artificial Salts Oxyuridae (May Subd Geog) BT Artificial organs NT Carbonates [QL391.N4] Heart, Mechanical Nitrates UF Pinworm family NT Membrane oxygenators Sulfates BT Ascaridida Oxygenators, Membrane Zirconates Oxyurida USE Membrane oxygenators Oxysterols NT Aspiculuris Oxygyrus (May Subd Geog) [QP752.O89] Odontogeton [QL430.5.A8] UF Oxygenated sterols Syphacia BT Atlantidae BT Sterols Oxyuroidea NT Oxygyrus keraudreni Oxytelidae USE Oxyurida Oxygyrus keraudreni (May Subd Geog) USE Staphylinidae Oya (Yoruba deity) (Not Subd Geog) [QL430.5.A8] Oxytenanthera (May Subd Geog) UF Oiá (Yoruba deity) BT Oxygyrus [QK495.G74 (Botany)] BT Goddesses, Yoruba Oxyhemoglobin BT Bamboo Orishas BT Hemoglobin Grasses RT Iansã (Afro-Brazilian deity) Oxylabracidae NT Oxytenanthera abyssinica Oya Siwo USE Centropomidae Oxytenanthera abyssinica (May Subd Geog) USE Oyashio Current Oxylebiidae [QK495.G74 (Botany)] Oyacoulet Indians USE Hexagrammidae UF Abyssinia oxytenanthera USE Oyaricoulet Indians Oxylebius (May Subd Geog) Abyssinian bamboo Ōyama (Kanagawa-ken, Japan) [QL638.H49 (Zoology)] Bamboograss, Woody UF Ō Mountain (Kanagawa-ken, Japan) BT Hexagrammidae Bambusa abyssinica Ō-yama (Kanagawa-ken, Japan) NT Painted greenling Ethiopian bamboo BT Mountains—Japan Oxylebius pictus Introduced Yunnan bamboo Oyama Castle Site (Oyama-shi, Japan) USE Painted greenling Lowland bamboo USE Oyamajō Site (Oyama-shi, Japan) Oxyloma (May Subd Geog) Savannah bamboo Oyama Dairi Tonneru (Tama-shi, Japan) [QL430.5.S87 (Zoology)] Woody bamboograss This heading is not valid for use as a geographic BT Ambersnails Yunnan bamboo, Introduced subdivision. NT Niobrara ambersnail BT Oxytenanthera UF Oyama Dairi Tunnel (Tama-shi, Japan) Oxyloma haydeni Oxytenia (May Subd Geog) BT Tunnels—Japan USE Niobrara ambersnail [QK495.C74] Oyama Dairi Tunnel (Tama-shi, Japan) Oxyloma haydeni kanabensis BT Compositae USE Oyama Dairi Tonneru (Tama-shi, Japan) USE Kanab ambersnail Oxytenia acerosa (May Subd Geog) Ōyama Iseki (Kaminokawa-machi, Japan) Oxymonadida (May Subd Geog) [QK495.C74] USE Ōyama Site (Kaminokawa-machi, Japan) [QL368.O9] BT Livestock poisoning plants Ōyama Kaidō (Japan) BT Zooflagellates Oxytetracycline UF Aoyama Kaidō (Japan) NT Oxymonadidae UF Hydroxytetracycline Atsugi Kaidō (Japan) Streblomastigidae Terramycin [Former heading] Futako Kaidō (Japan) Oxymonadidae (May Subd Geog) BT Tetracyclines Ōyamadō (Japan) [QL368.O9] Oxytocin Sōshū Kaidō (Japan) BT Oxymonadida BT Oligopeptides Yagurasawa Kaidō (Japan) NT Oxymonas Pituitary hormones Yagurasawa Ōkan (Japan) Oxymonas (May Subd Geog) — Research (May Subd Geog) Yagurazawa Kaidō (Japan) [QL368.O9] UF Oxytocin research [Former heading] Yagurazawa Ōkan (Japan) BT Oxymonadidae USE Oxytocin—Research BT Roads—Japan NT Oxymonas minor Oxytocinase Ōyama Site (Kaminokawa-machi, Japan) Oxymonas minor (May Subd Geog) Oxytrichidae (May Subd Geog) This heading is not valid for use as a geographic subdivision. [QL368.O9] [QL368.H95] BT Oxymonas UF Pleurotrichidae UF Ōyama Iseki (Kaminokawa-machi, Japan) Oxymoron BT Hypotrichida BT Japan—Antiquities BT Figures of speech NT Stylonychia Ōyamadō (Japan) Oxymuriatic acid Oxytropis (May Subd Geog) USE Ōyama Kaidō (Japan) USE Chlorine [QK495.L52 (Botany)] Ōyamajō (Yamagata-shi, Japan) Oxymycterus (May Subd Geog) UF Aragallus USE Yamagatajō (Yamagata-shi, Japan) [QL737.R666] Aragellus Oyamajō Ato (Oyama-shi, Japan) UF Burrowing mice Crazyweed USE Oyamajō Site (Oyama-shi, Japan) Hocicudos Locoweed Oyamajō Site (Oyama-shi, Japan) This heading is not valid for use as a geographic Long-nose mice BT Legumes subdivision. BT Muridae Oxyura (May Subd Geog) UF Gionjō Ato (Oyama-shi, Japan) NT Oxymycterus amazonicus [QL696.A52] Oyama Castle Site (Oyama-shi, Japan) Oxymycterus amazonicus (May Subd Geog) BT Anatidae Oyamajō Ato (Oyama-shi, Japan) [QL737.R666] Ducks BT Japan—Antiquities BT Oxymycterus NT Maccoa duck Oyamasumita Iseki (Fukuroi-shi, Japan) Oxymyxteros breviceps Ruddy duck USE Oyamasumita Site (Fukuroi-shi, Japan) USE Blarinomys breviceps White-headed duck Oyamasumita Site (Fukuroi-shi, Japan) Oxynaphthoic acid Oxyura jamaicensis This heading is not valid for use as a geographic [QD341.A2] USE Ruddy duck subdivision. Oxyneurine Oxyura leucocephala UF Oyamasumita Iseki (Fukuroi-shi, Japan) USE Betaine USE White-headed duck BT Japan—Antiquities Oxyodon Oxyura maccoa Oyambi Indians USE Epigonus USE Maccoa duck USE Wayampi Indians Oxyopidae (May Subd Geog) Oxyura punctata Oyambi language [QL458.42.O9] USE Maccoa duck USE Wayampi language UF Lynx spiders Oxyuranus (May Subd Geog) Oyampi Indians BT Spiders [QL666.O64 (Zoology)] USE Wayampi Indians NT Hamataliva UF Taipans (Reptiles) Oyampi language Oxypnictide superconductors BT Elapidae USE Wayampi language USE Iron-based superconductors Oxyuriasis (May Subd Geog) Oyampi mythology Oxypnictides UF Enterobiasis USE Wayampi mythology USE Iron-based superconductors Pinworm infections Oyampi philosophy Oxyquinoline BT Helminthiasis USE Wayampi philosophy USE Hydroxyquinoline

O-161 Oyana Indians Oyster Bay (Mason County and Thurston County, Oyster platters USE Wayana Indians Wash.) USE Oyster plates Oyana language USE Totten Inlet (Wash.) Oyster Pond (Falmouth, Mass.) USE Wayana language Oyster Bay (N.Y. : Bay) This heading is not valid for use as a geographic Oyana literature BT Bays—New York (State) subdivision. USE Wayana literature Oyster borer, Black BT Lakes—Massachusetts Oyana mythology USE Mulberry whelk Ponds—Massachusetts USE Wayana mythology Oyster cap (Fungus) Oyster populations (May Subd Geog) Oyanagawa Iseki (Shichigashuku-machi, Japan) USE Pleurotus ostreatus UF Oyster stocks USE Oyanagawa Site (Shichigashuku-machi, Oyster catchers Oysters—Stocks Japan) USE Oystercatchers Populations, Oyster Oyanagawa Site (Shichigashuku-machi, Japan) Oyster cracker (Fish) Stocks, Oyster This heading is not valid for use as a geographic USE Pogonias cromis BT Marine invertebrate populations subdivision. Oyster culture (May Subd Geog) Shellfish populations UF Oyanagawa Iseki (Shichigashuku-machi, [SH365-SH367 (By region or country)] — Estimates (May Subd Geog) Japan) [SH371- UF Estimates of oyster populations BT Japan—Antiquities SH371.3 (General works and by species or group)] BT Zoology—Technique Oyanagi family (Not Subd Geog) Here are entered works on the techniques used in RT Oysters—Counting Oyanpik Indians culturing oysters. Works on the harvesting of oysters Oyster River (N.H.) USE Wayampi Indians are entered under Oyster fisheries. BT Rivers—New Hampshire Oyanpik language UF Farming, Oyster Oyster River Basin (N.H.) USE Wayampi language Oyster farming USE Oyster River Watershed (N.H.) Oyapi Indians BT Bivalve culture Oyster River Valley (N.H.) USE Wayampi Indians NT Oyster hatcheries UF Oyster Valley (N.H.) Oyapi language Oyster shell BT Valleys—New Hampshire USE Wayampi language Pearl oyster culture Oyster River Watershed (N.H.) Oyapock River (French Guiana and Brazil) — Law and legislation (May Subd Geog) UF Oyster River Basin (N.H.) USE Oiapoque River (French Guiana and Brazil) BT Fishery law and legislation BT Watersheds—New Hampshire Oyapok Fleuve (French Guiana and Brazil) Oyster dredgers Oyster seed hatcheries USE Oiapoque River (French Guiana and Brazil) USE Bugeyes (Boats) USE Oyster hatcheries Oyapok River (French Guiana and Brazil) Oyster drill Oyster servers USE Oiapoque River (French Guiana and Brazil) USE Atlantic oyster drill USE Oyster plates Oyaricoulet Indians (May Subd Geog) Oyster drill, Southern Oyster shell (May Subd Geog) [F2420.1.O8] USE Southern oyster drill [SH379.5] UF Ojarikoelle Indians Oyster drum (Fish) BT Oyster culture Oyacoulet Indians USE Pogonias cromis Shells Oyaricule Indians Oyster family (Not Subd Geog) Oyster-shell scale (May Subd Geog) BT Indians of South America—Suriname UF Aister family [SB945.O9] Oyaricule Indians Eyster family UF Mussel scale USE Oyaricoulet Indians Oyster farmers (May Subd Geog) Oyster shucking Oyarzún River (Spain) UF Oyster growers USE Oysters—Shucking UF Río Oiartzun (Spain) BT Aquaculturists Oyster stocks Río Oyarzún (Spain) Farmers USE Oyster populations BT Rivers—Spain Oyster farming Oyster surveys (May Subd Geog) Oyarzún River Valley (Spain) USE Oyster culture UF Oyster inventories (Surveys) USE Oyarzún Valley (Spain) Oyster fisheries (May Subd Geog) BT Invertebrate surveys Oyarzún Valley (Spain) [SH365-SH367 (By region or country)] Oyster toadfish (May Subd Geog) UF Oyarzún River Valley (Spain) [SH371- [QL638.B3 (Zoology)] Valle de Oiartzun (Spain) SH371.3 (General works and by species or group)] UF Opsanus tau Valle de Oyarzún (Spain) Here are entered works on the harvesting of BT Opsanus oysters. Works on the techniques used in culturing BT Valleys—Spain oysters are entered under Oyster culture. Oyster trade Oyashio Current BT Shellfish fisheries USE Oyster industry UF Kurile Current NT American oyster fisheries Oyster Valley (N.H.) Oya Siwo Oyster fishing USE Oyster River Valley (N.H.) BT Ocean currents—Pacific Ocean USE Oystering Oystercatcher Oyasu Kaidō (Japan) Oyster fishing boats USE Eurasian oystercatcher UF Inaniwa Kaidō (Japan) USE Bugeyes (Boats) Oystercatchers (May Subd Geog) Masuda Kaidō (Japan) Oyster growers [QL696.C452 (Zoology)] Senboku Kaidō (Japan) USE Oyster farmers UF Haematopus [Former heading] Senbokudōri (Japan) Oyster Harbour (W.A.) Oyster catchers BT Roads—Japan BT Estuaries—Australia BT Haematopodidae Oyat River (Russia) Inlets—Australia NT American black oystercatcher UF Oi︠a︡tʹ River (R.S.F.S.R.) [Former heading] Oyster Harbour Watershed (W.A.) American oystercatcher Oi︠a︡tʹ River (Russia) BT Watersheds—Australia Chatham Islands oystercatcher BT Rivers—Russia (Federation) Oyster hatcheries (May Subd Geog) Eurasian oystercatcher Oyer family (Not Subd Geog) UF Hatcheries, Oyster Variable oystercatcher Oyerbakh family Oyster seed hatcheries Oysterfish USE Averbach family Oysters—Hatcheries USE Tautog Oykangand language (May Subd Geog) Seed hatcheries, Oyster Oystering (May Subd Geog) UF Uw Oykangand BT Oyster culture UF Oyster fishing Wanggara language Oyster industry (May Subd Geog) BT Shellfish gathering BT Australia—Languages [HD9472.O8-HD9472.O83] Oystermouth Castle (Swansea, Wales) Kunjen dialects UF Oyster trade BT Castles—Wales Oyl, Olive (Fictitious character) (Not Subd Geog) BT Bivalve industry Oysters (May Subd Geog) UF Olive Oyl (Fictitious character) Oyster inventories (Surveys) [QL430.7.O9 (Zoology)] Oyler family (Not Subd Geog) USE Oyster surveys UF Ostreidae [Former heading] Oyo (African people) (May Subd Geog) Oyster mushroom True oysters [DT515.45.O] USE Pleurotus ostreatus BT Pterioida UF Oyo Yoruba (African people) Oyster mussel (May Subd Geog) NT Canned oysters BT Ethnology—Nigeria [QL430.7.U6 (Zoology)] Crassostrea Yoruba (African people) UF Dysnomia capsaeformis Ostrea Oyo women Epioblasma capsaeformis Ostreola USE Women, Oyo Plagiola capsaeformis Saccostrea Oyo Yoruba (African people) BT Epioblasma — Contamination (May Subd Geog) USE Oyo (African people) Oyster plant BT Food contamination Oyomei philosophy USE Salsify — Counting (May Subd Geog) USE Yōmeigaku Oyster plates (May Subd Geog) RT Oyster populations—Estimates Oyrat language UF Oyster platters — Diseases (May Subd Geog) USE Oirat language Oyster servers UF Oysters—Diseases and pests [Former Oyrats BT Plates (Tableware) heading] USE Oirats — Diseases and pests USE Oysters—Diseases

O-162 — Hatcheries Ozark National Scenic Riverways (Mo.) Ozero Akshatau (Kazakhstan) USE Oyster hatcheries BT National parks and reserves—Missouri USE Akchatau Lake (Kazakhstan) — Shucking (May Subd Geog) Wild and scenic rivers—Missouri Ozero Ashcha-Tau (Kazakhstan) UF Oyster shucking Ozark Plateau USE Akchatau Lake (Kazakhstan) Shucking of oysters USE Ozark Mountains Ozero Aya (Russia) — Stocks Ozark Plateau National Wildlife Refuge (Okla.) USE Ai︠a︡ Lake (Russia) USE Oyster populations UF Oklahoma Bat Caves National Wildlife Refuge Ozero Azabachʹye (Russia) — Use in cooking (Okla.) USE Azabache, Lake (Russia) USE Cooking (Oysters) BT National parks and reserves—Oklahoma Ozero Azhabachʹye (Russia) Oysters, Canned Wildlife refuges—Oklahoma USE Azabache, Lake (Russia) USE Canned oysters Ozark Trail (Mo. and Ark.) Ozero Bagrach-kyl’ (China) Oysters, Fossil (May Subd Geog) BT Trails—Arkansas USE Bosten Lake (China) [QE812.O8] Trails—Missouri Ozero Bagrash-kul’ (China) BT Pterioida, Fossil Ozark white cedar USE Bosten Lake (China) Oysters, Hammer USE Ashe juniper Ozero Baikal (Russia) USE Malleidae Ozarkers (May Subd Geog) USE Baikal, Lake (Russia) Oysters, Pearl UF Mountain people—Ozark Mountains Ozero Baykal (Russia) USE Pearl oysters Ozarkians USE Baikal, Lake (Russia) Öytjern (Norway) BT Ethnology—Ozark Mountains Ozero Bogrash (China) USE Øytjørn (Norway) Ozarkians USE Bosten Lake (China) Øytjørn (Norway) USE Ozarkers Ozero Bolʹshaya Ritsa (Georgia) UF Öytjern (Norway) Ozarks USE Ritsa, Lake (Georgia) BT Lakes—Norway USE Ozark Mountains Ozero Bolʹshoe Almatinskoe (Kazakhstan) Oz (Artificial language) Ozarks, Lake of the (Mo.) USE Bolʹshai︠a︡ Almatinka Lake (Kazakhstan) [PM8707] UF Benton, Lake (Mo.) Ozero Bolśhoe I︠A︡rovoe (Russia) BT Languages, Artificial Lake Benton (Mo.) USE Bolśhoe I︠A︡rovoe Lake (Russia) Oz (Fictitious character : Baum) Lake McClurg (Mo.) Ozero Bolśhoe Yarovoe (Russia) USE Wizard of Oz (Fictitious character) Lake of the Ozarks (Mo.) USE Bolśhoe I︠A︡rovoe Lake (Russia) Oz (Imaginary place) (Not Subd Geog) McClurg, Lake (Mo.) Ozero Bolʹshoĭ Shartash (Russia) UF Land of Oz (Imaginary place) BT Lakes—Missouri USE Shartash Lake (Russia) BT Imaginary places Reservoirs—Missouri Ozero Bolʹshoĭ Tambukan (Russia) Oz (Imaginary place) in art (Not Subd Geog) Ozaukee Interurban Trail (Wis.) USE Tambukan, Lake (Russia) Oz (Imaginary place) in literature (Not Subd Geog) BT Trails—Wisconsin Ozero Borovoe (Kazakhstan) Oz Blackstone (Fictitious character) Ozawkie Reservoir (Kan.) USE Borovoe Lake (Kazakhstan) USE Blackstone, Oz (Fictitious character) USE Perry Lake (Jefferson County, Kan.) Ozero Borovoye (Kazakhstan) Oz films Ozbrook family USE Borovoe Lake (Kazakhstan) USE Wizard of Oz films USE Ausbrooks family Ozero Chany (Russia) Ozà, Palazzo d' (Turin, Italy) Ozbrooks family USE Chany, Lake (Russia) USE Palazzo Lascaris (Turin, Italy) USE Ausbrooks family Ozero Ėlʹgygytgyn (Russia) Ozaena Oze-hara (Japan) USE Ėlʹgygytgyn Lake (Russia) [RF431.O9] USE Oze Marsh (Japan) Ozero Elʹgytkhyn (Russia) UF Atrophic rhinitis Oze Lake (Japan) USE Ėlʹgygytgyn Lake (Russia) Rhinitis, Atrophic UF Ose-numa (Japan) Ozero Elʹton (Russia) BT Rhinitis Oze-numa (Japan) USE Elton, Lake (Russia) Ozaena cirrosa Ozenuma (Japan) Ozero Geĭchi︠a︡ (Armenia) USE Eledone cirrhosa BT Lakes—Japan USE Sevan Lake (Armenia) Ozaenidae Oze Marsh (Japan) Ozero Glubokoe (Russia) USE Ground beetles UF Ose Marsh (Japan) USE Glubokoe Lake (Russia) Ozaki family (Not Subd Geog) Osehara (Japan) Ozero Gusinoe (Buri︠a︡tii︠a︡, Russia : Lake) Ozannes family Oze-hara (Japan) USE Gusinoe, Lake (Buri︠a︡tii︠a︡, Russia : Lake) USE Auzenne family Ozega-hara (Japan) Ozero Gusinoye (Buri︠a︡tii︠a︡, Russia : Lake) Ozark Aquifer (Ark.) Ozehara (Japan) USE Gusinoe, Lake (Buri︠a︡tii︠a︡, Russia : Lake) BT Aquifers—Arkansas BT Marshes—Japan Ozero Ilʹmenʹ (Russia) Ozark Bathhouse (Hot Springs, Ark.) Oze-numa (Japan) USE Ilmen, Lake (Russia) BT Bathhouses—Arkansas USE Oze Lake (Japan) Ozero Imandra (Russia) Ozark big-eared bat (May Subd Geog) Oze Region (Japan) USE Imandra, Lake (Russia) [QL737.C595 (Zoology)] Ozea (Greece) Ozero Inari (Finland) UF Bat, Ozark big-eared USE Parnes, Mount (Greece) USE Inari Lake (Finland) Big-eared bat, Ozark Ozega-hara (Japan) Ozero Ingolʹ (Russia) Corynorhinus townsendii ingens USE Oze Marsh (Japan) USE Ingolʹ Lake (Russia) Plecotus townsendii ingens Ozehara (Japan) Ozero Issyk-Kulʹ (Kyrgyzstan) BT Plecotus townsendii USE Oze Marsh (Japan) USE Issyk-Kulʹ (Kyrgyzstan : Lake) Ozark cavefish (May Subd Geog) Ōzeki family (Not Subd Geog) Ozero I︠U︡lemiste (Estonia) [QL638.A366 (Zoology)] Ozenne family USE Ülemiste Lake (Estonia) UF Amblyopsis rosae USE Auzenne family Ozero Kaĭdashchino (Ukraine) Typhlichthys rosae Ozenuma (Japan) USE Kaĭdashchyno Lake (Ukraine) BT Amblyopsis USE Oze Lake (Japan) Ozero Kaĭdashchyno (Ukraine) Ozark Cavefish National Wildlife Refuge (Mo.) Ozernaia͡ River (Kamchatskiĭ kraĭ, Russia) USE Kaĭdashchyno Lake (Ukraine) BT National parks and reserves—Missouri USE Ozërnaya River (Kamchatskiĭ kraĭ, Russia) Ozero Kallavesi (Kuopion lääni, Finland) Wildlife refuges—Missouri Ozërnaya River (Kamchatskiĭ kraĭ, Russia) USE Kallavesi (Kuopion lääni, Finland) Ozark Highlands Trail (Ark.) Undifferentiated geographic heading. Covers all Ozero Keĭtele (Finland) BT Trails—Arkansas rivers named Ozërnaya River in Kamchatskiĭ kraĭ, USE Keitele Lake (Finland) Russia. Ozark minnow (May Subd Geog) Ozero Kenozero (Russia) [QL638.C94 (Zoology)] UF Ozernaia͡ River (Kamchatskiĭ kraĭ, Russia) USE Kenozero Lake (Russia) UF Alburnops nubilus Ozernoye River (Kamchatskiĭ kraĭ, Russia) Ozero Keytele (Finland) Notropis nubilis Reka Ozernaia͡ (Kamchatskiĭ kraĭ, Russia) USE Keitele Lake (Finland) Notropis nubilus Zaporozhskoye River (Kamchatskiĭ kraĭ, Ozero Khubsugulʹ (Mongolia) Roseate shiner Russia) USE Hövsgöl Lake (Mongolia) BT Notropis BT Rivers—Russia (Federation) Ozero Kozhozero (Russia) Ozark Mountains Ozërnaya River Watershed (Kamchatskiĭ kraĭ, Russia) USE Kozhozero, Lake (Russia) Undifferentiated geographic heading. Covers all UF Ozark Plateau watersheds named Ozërnaya River Watershed in Ozero Krasnoe (Karelian Isthmus, Russia) Ozarks Kamchatskiĭ kraĭ, Russia. USE Krasnoe Lake (Karelian Isthmus, Russia) BT Mountains—Arkansas BT Watersheds—Russia (Federation) Ozero Krasnoye (Karelian Isthmus, Russia) Mountains—Missouri Ozernoye River (Kamchatskiĭ kraĭ, Russia) USE Krasnoe Lake (Karelian Isthmus, Russia) Mountains—Oklahoma USE Ozërnaya River (Kamchatskiĭ kraĭ, Russia) Ozero Kubenskoe (Russia) NT Boston Mountains (Ark. and Okla.) Ozero Ai︠a︡ (Russia) USE Kubenskoe Lake (Russia) Ozark National Forest (Ark.) USE Ai︠a︡ Lake (Russia) Ozero Kubenskoye (Russia) BT Forest reserves—Arkansas Ozero Akchatau (Kazakhstan) USE Kubenskoe Lake (Russia) National parks and reserves—Arkansas USE Akchatau Lake (Kazakhstan) Ozero Kuli-Kalon (Tajikistan) NT Hurricane Creek Wilderness (Ark.) Ozero Akhcha-Tau (Kazakhstan) USE Kuli-Kalon Lake (Tajikistan) USE Akchatau Lake (Kazakhstan) Ozero Kulikalon (Tajikistan) USE Kuli-Kalon Lake (Tajikistan)

O-163 Ozero Kunduk (Ukraine) Ozero Zaĭsan (Kazakhstan) Ozonization USE Sasyk Lake (Odesʹka oblastʹ, Ukraine) USE Zaisan Lake (Kazakhstan) [QD281.O95 (Organic chemistry)] Ozero Lacha (Russia) Ozero Zaysan (Kazakhstan) UF Ozonation USE Lacha, Lake (Russia) USE Zaisan Lake (Kazakhstan) BT Chemical reactions 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)

O-164