Book 34,975 Conference Proceeding 1,684 Journal 1,398 Government Document 1,312 Serial 1,145 Electronic 963 Map 424 Unknown 337 Thesis 292 Audio 213 Kit 170 Musical Score 51 Reference Material 27 Book Chapter 24 Manuscript 15 Newspaper 8 Photo 5 Physical Object 3 Article 2 see all ...

H - Social Science 11,672 D - World History 9,490 J - Political Science 2,398 P - Language and Literature 1,793 K - Law 1,424 B - Philosophy, Psychology, Religion 1,349 G - Geography, Anthropology, Recreation 1,117 N - Fine Arts 663 Z - Library Science 532 C - Historical Sciences 407 L - Education 399 M - Music 359 U - Military Science 352 T - Technology 332 Q - Science 232 R - Medicine 178 A - General Works 164 E - United States History 118 S - Agriculture 108 F - General American History 57 V - Naval Science 15 see all ...

ebrary, Inc 278 Organisation for Economic Co-operation and Development 268 De Gruyter 207 United States Congress. Commission on Security and Cooperation in Europe 199 World Bank 182 ProQuest (Firm) 135 Institut slavi︠a︡novedenii︠a︡ i balkanistiki (Akademii︠a︡ nauk SSSR) 114 United States Joint Publications Research Service 113 Alton, Thad P (Thad Paul) 108 United Nations Economic Commission for Europe 105 Institut slavi͡anovedenii͡a i balkanistiki (Akademii͡a nauk SSSR) 97 Library of Congress Congressional Research Service 97 Institut ėkonomiki mirovoĭ sot͡sialisticheskoĭ sistemy (Akademii͡a nauk SSSR) 80 Wiener Institut für Internationale Wirtschaftsvergleiche 79 Rand Corporation 75 Council for Mutual Economic Assistance 74 Institut ėkonomiki mirovoĭ sot︠s︡ialisticheskoĭ sistemy (Akademii︠a︡ nauk SSSR) 74 American Council of Learned Societies 73 Institut ėkonomiki mirovoĭ sot︠s︡ialisticheskoĭ sistemy (Akademii︠a︡ nauk SSSR) 73 Council for Mutual Economic Assistance Secretariat 70 United States Foreign Broadcast Information Service 69 Radio Free Europe Audience and Public Opinion Research Department 66 United States Central Intelligence Agency 65 Institut slavi︠a︡novedenii︠a︡ (Rossiĭskai︠a︡ akademii︠a︡ nauk) 64 Taylor & Francis 63 United States Department of Agriculture. Economic Research Service 63 University of Strathclyde Centre for the Study of Public Policy 63 Robert Schuman Centre 62 European Bank for Reconstruction and Development 60 Institut ėkonomiki mirovoĭ sot͡sialisticheskoĭ sistemy (Akademii͡a nauk SSSR) 59 see all ...

English 20,792 German 7,069 Russian 4,875 Polish 2,473 French 2,027 Hungarian 703 Czech 693 Hebrew 662 Italian 613 Yiddish 450 Ukrainian 420 Bulgarian 365 Multiple 317 Romanian 309 Slovak 294 Spanish 288 Chinese 214 Dutch 130 Latin 125 Croatian 117 Japanese 111 Undetermined 101 Turkish 83 Swedish 77 Belarusian 76 Korean 75 Greek 69 Lithuanian 64 Danish 62 Slovenian 60 see all ...

History 5,047 Congresses 3,879 Conference papers and proceedings 2,820 Periodicals 2,024 Electronic books 1,619 Biography 739 Bibliography 599 Criticism, interpretation, etc 532 Maps 456 Statistics 437 Biographies 421 Case studies 404 Sources 388 Fiction 374 Exhibitions 253 Bibliographies 245 Church history 236 Directories 225 Pictorial works 212 Aufsatzsammlung 205 Catalogs 187 Congrès 186 Exhibition catalogs 179 Dictionaries 175 Early works to 1800 168 Music 168 Electronic journals 147 Personal narratives 144 Festschriften 134 Academic theses 98 see all ...

1989- 5,246 20th century 3,467 Since 1989 2,651 1900-1999 1,440 1945-1989 1,418 1945- 1,344 19th century 626 Since 1945 573 21st century 555 1900 - 1999 507 1991- 379 1939-1945 365 1918-1945 351 1985-1991 269 20e siècle 262 Since 1900 203 1990- 194 To 1500 192 18th century 191 2000-2099 179 1800-1999 172 1945-1991 172 1945 - 1989 140 1800-1899 124 1939 - 1945 122 1933-1945 109 approximately 827-869 90 20e siècle 88 approximately 825-884 or 885 87 17th century 85 see all ...