Book 17,582 Journal 1,464 Audio 1,223 Conference Proceeding 814 Musical Score 753 Serial 607 Electronic 244 Map 130 Government Document 99 Photo 90 Unknown 78 Thesis 20 Article 17 Book Chapter 11 Reference Material 10 Newspaper 6 Manuscript 4 Kit 2 Physical Object 1 see all ...

P - Language and Literature 3,166 D - World History 1,783 H - Social Science 1,712 M - Music 1,008 T - Technology 887 R - Medicine 851 Q - Science 656 F - General American History 609 K - Law 496 B - Philosophy, Psychology, Religion 493 J - Political Science 472 G - Geography, Anthropology, Recreation 422 N - Fine Arts 364 A - General Works 360 Z - Library Science 284 L - Education 225 C - Historical Sciences 175 S - Agriculture 115 E - United States History 84 U - Military Science 51 V - Naval Science 15 see all ...

Pan American Union 840 Pan American Health Organization 503 Pan American Union General Legal Division 198 Pan American Sanitary Bureau 187 Alexander Street Press 167 Organization of American States 115 Inter-American Juridical Committee 111 Pan, Xi'en 102 World Health Organization 88 Instytut Studiów Politycznych (Polska Akademia Nauk) 87 Organization of American States General Secretariat 85 Pan, Zuyin, 1830-1890 85 Instytut Historii (Polska Akademia Nauk) 80 Instytut Studiów Politycznych (Polska Akademia Nauk) 78 Inter-American Economic and Social Council 76 Organization, Pan American Health 69 Instytut Badań Literackich (Polska Akademia Nauk) 64 Du Sautoy College 60 Pan American Union Division of Intellectual Cooperation 60 Pan American Union Division of Law and Treaties 52 Rheʺ hoṅʻʺ Cā pe Sutesī Ta ūʺ 51 Columbus Memorial Library 48 Inter-American Cultural Council Committee for Cultural Action 48 International American Conference 48 Instytut Filozofii i Socjologii (Polska Akademia Nauk) 45 Letzbor, Gunar 45 Instytut Badań Literackich (Polska Akademia Nauk) 44 Organization of American States Council 43 Pan American World Airways, Inc 43 Ars Antiqua Austria (Musical group) 42 see all ...

English 8,712 Chinese 4,489 Polish 3,372 Burmese 892 Spanish 851 No linguistic content 637 German 479 Italian 382 French 310 Swedish 275 Turkish 246 Portuguese 245 Russian 166 Latin 163 Uighur 146 Undetermined 117 Japanese 88 Hindi 69 Tibetan 63 Korean 58 Multiple 55 Greek 52 Bulgarian 50 Indonesian 37 Hebrew 29 Sanskrit 28 Croatian 25 Thai 24 Czech 19 Austronesian 18 see all ...

Periodicals 1,410 History 1,059 Biography 803 Fiction 800 Congresses 719 Electronic books 578 Criticism, interpretation, etc 530 Posters 511 Sound recordings 497 Streaming audio 475 Conference papers and proceedings 443 Biographies 363 Bibliography 306 Sources 211 Scores 192 Dictionaries 171 Maps 159 Folk music 147 Congress 140 Bibliographies 122 Songs 119 Pictorial works 112 Catalogs 109 Statistics 108 Music 107 Novels 106 Downloadable audio file 96 Poetry 94 Sonatas 84 Folk songs 74 see all ...

20th century 921 1900-1999 335 19th century 245 21st century 166 1989- 111 18th century 105 17th century 97 1939-1945 97 1900 - 1999 96 1800-1899 79 1918-1945 74 1945- 74 1945-1980 65 1990- 65 2000-2099 63 1980-1989 62 16th century 52 To 1500 46 1700-1799 45 Since 1989 42 1800-1999 37 1980- 36 Qing dynasty, 1644-1912 36 Cultural Revolution, 1966-1976 32 1918- 30 1900-2099 29 1644-1912 28 1949-1976 28 1798-1855 27 Since 1945 27 see all ...

Poland 1,793 China 1,402 Latin America 869 America 587 United States 429 Burma 327 Australia 257 Great Britain 213 Turkey 203 Europe 180 Mexico 166 Africa 132 England 120 South Africa 119 India 116 Italy 112 Americas 111 Brazil 111 Cameroon 107 South America 106 Soviet Union 104 Germany 98 Taiwan 96 Warsaw 94 Russia (Federation) 92 Europe, Eastern 88 Pologne 85 France 81 Russia 80 Argentina 74 see all ...