Book 17,962 Journal 1,482 Audio 1,356 Conference Proceeding 819 Musical Score 774 Serial 613 Electronic 262 Map 130 Government Document 100 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 3,191 D - World History 1,790 H - Social Science 1,743 M - Music 1,013 T - Technology 942 R - Medicine 894 Q - Science 698 F - General American History 609 K - Law 524 B - Philosophy, Psychology, Religion 497 J - Political Science 474 G - Geography, Anthropology, Recreation 428 N - Fine Arts 367 A - General Works 360 Z - Library Science 285 L - Education 225 C - Historical Sciences 174 S - Agriculture 115 E - United States History 83 U - Military Science 52 V - Naval Science 15 see all ...

Pan American Union 848 Pan American Health Organization 514 Pan American Union General Legal Division 201 Pan American Sanitary Bureau 189 Alexander Street Press 167 Organization of American States 116 Inter-American Juridical Committee 112 Pan, Xi'en 102 World Health Organization 90 Instytut Studiów Politycznych (Polska Akademia Nauk) 89 Organization of American States General Secretariat 87 Pan, Zuyin, 1830-1890 85 Instytut Historii (Polska Akademia Nauk) 79 Instytut Studiów Politycznych (Polska Akademia Nauk) 79 Inter-American Economic and Social Council 76 Organization, Pan American Health 72 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 International American Conference 49 Columbus Memorial Library 48 Inter-American Cultural Council Committee for Cultural Action 48 Instytut Filozofii i Socjologii (Polska Akademia Nauk) 46 Letzbor, Gunar 46 Instytut Badań Literackich (Polska Akademia Nauk) 45 Organization of American States Council 44 Pan American World Airways, Inc 44 Ars Antiqua Austria (Musical group) 43 see all ...

English 9,048 Chinese 4,498 Polish 3,391 Spanish 908 Burmese 895 No linguistic content 666 German 483 Italian 384 French 312 Swedish 275 Portuguese 252 Turkish 248 Russian 174 Latin 165 Uighur 147 Undetermined 125 Japanese 89 Hindi 74 Multiple 64 Tibetan 64 Korean 60 Bulgarian 52 Greek 52 Indonesian 37 Hebrew 29 Sanskrit 28 Croatian 25 Thai 24 Austronesian 22 Tonga 20 see all ...

Periodicals 1,424 History 1,067 Biography 809 Fiction 803 Congresses 726 Electronic books 566 Criticism, interpretation, etc 536 Posters 511 Sound recordings 497 Streaming audio 494 Conference papers and proceedings 443 Biographies 373 Bibliography 307 Sources 211 Folk music 201 Scores 198 Dictionaries 173 Maps 159 Congress 140 Songs 137 Music 133 Bibliographies 122 Pictorial works 114 Catalogs 109 Statistics 108 Novels 107 Folk songs 106 Downloadable audio file 96 Poetry 94 Sonatas 84 see all ...

20th century 925 1900-1999 338 19th century 248 21st century 166 1989- 111 18th century 106 1939-1945 101 17th century 97 1900 - 1999 96 1800-1899 81 1918-1945 74 1945- 74 1990- 67 1945-1980 65 2000-2099 63 1980-1989 62 16th century 52 To 1500 47 1700-1799 46 Since 1989 42 1800-1999 37 1980- 36 Qing dynasty, 1644-1912 36 Cultural Revolution, 1966-1976 32 1918- 30 1900-2099 29 Since 1945 29 1644-1912 28 1949-1976 28 1798-1855 27 see all ...

Poland 1,802 China 1,410 Latin America 874 America 596 United States 432 Burma 329 Australia 259 Great Britain 214 Turkey 206 Europe 182 Mexico 174 Africa 132 India 122 England 121 South Africa 120 Brazil 113 Italy 113 Americas 111 Cameroon 108 South America 106 Soviet Union 105 Germany 100 Russia (Federation) 99 Taiwan 96 Warsaw 94 Pologne 92 Europe, Eastern 88 Russia 87 France 82 Argentina 75 see all ...