Book 329,784 Conference Proceeding 12,637 Electronic 6,629 Serial 6,011 Government Document 5,570 Journal 5,188 Thesis 4,656 Manuscript 4,636 Unknown 4,421 Photo 3,331 Map 3,261 Kit 1,663 Audio 884 Book Chapter 414 Reference Material 251 Newspaper 215 Musical Score 169 Article 37 Physical Object 30 see all ...

D - World History 78,858 H - Social Science 57,112 K - Law 25,762 J - Political Science 19,362 P - Language and Literature 18,534 N - Fine Arts 17,514 B - Philosophy, Psychology, Religion 14,522 G - Geography, Anthropology, Recreation 12,368 C - Historical Sciences 8,291 M - Music 7,553 Q - Science 6,238 L - Education 5,333 U - Military Science 4,557 T - Technology 4,479 Z - Library Science 3,864 R - Medicine 3,446 S - Agriculture 2,877 A - General Works 2,048 E - United States History 1,739 F - General American History 1,309 V - Naval Science 329 see all ...

Adam Matthew Digital (Firm) 4,876 Council of Europe 2,677 De Gruyter 2,054 ebrary, Inc 2,043 Commission of the European Communities 1,579 Films for the Humanities & Sciences (Firm) 1,195 Films Media Group 1,168 United Nations Economic Commission for Europe 1,065 ProQuest (Firm) 1,063 Organisation for Economic Co-operation and Development 1,023 European Commission 992 Statistical Office of the European Communities 957 United States Congress. Commission on Security and Cooperation in Europe 639 World Health Organization Regional Office for Europe 578 Anne S.K. Brown Military Collection 522 Gotham Book Mart Collection (University of Pennsylvania) 502 Horace Howard Furness Memorial Library (University of Pennsylvania) 500 George Clapp Vaillant Book Fund 479 Taylor & Francis 464 Alumni and Friends Memorial Book Fund 463 Constance L. Rosenthal Book Fund 447 European Conference of Ministers of Transport 432 Organisation for European Economic Co-operation 418 European Foundation for the Improvement of Living and Working Conditions 385 Library of Congress Congressional Research Service 385 Rosengarten Family Fund 379 Council of Europe Committee of Ministers 377 Taylor & Francis eBooks 374 American Council of Learned Societies 373 Horace Howard Furness Memorial Fund 370 see all ...

English 191,138 German 65,899 French 52,834 Italian 23,130 Spanish 11,302 Russian 10,882 Polish 6,300 Dutch 4,395 Latin 4,339 No linguistic content 3,298 Japanese 2,862 Chinese 2,225 Arabic 2,211 Romanian 2,086 Czech 2,003 Hebrew 1,996 Portuguese 1,859 Multiple 1,746 Greek 1,535 Turkish 1,431 Swedish 1,425 Ukrainian 1,345 Hungarian 1,326 Danish 1,172 Bulgarian 1,065 Undetermined 805 Croatian 766 Macedonian 636 Korean 448 Catalan 439 see all ...

History 74,217 Congresses 29,562 Conference papers and proceedings 22,305 Electronic books 18,722 Biography 10,591 Periodicals 8,726 Biographies 7,063 Criticism, interpretation, etc 6,542 Exhibitions 6,481 Sources 6,175 Early works to 1800 5,795 Exhibition catalogs 4,476 Maps 4,182 Catalogs 4,018 Fiction 3,273 Bibliography 3,187 Early works 2,940 Statistics 2,899 In art 2,866 Pictorial works 2,538 Case studies 2,430 Church history 2,320 Print 2,307 Dictionaries 2,239 Internet videos 2,235 Congrès 1,895 Military history 1,704 Aufsatzsammlung 1,660 Bibliographies 1,581 Academic theses 1,530 see all ...

20th century 27,040 19th century 13,132 1900-1999 10,374 18th century 9,813 1945- 8,365 17th century 6,806 21st century 6,223 1918-1945 6,213 To 1500 5,930 16th century 5,110 476-1492 4,597 1989- 4,078 Since 1945 3,667 1789-1815 3,376 1900 - 1999 3,367 1789-1900 3,358 1871-1918 3,169 1800-1899 3,119 1939-1945 2,814 2000-2099 2,677 1700-1799 2,654 1517-1648 2,136 20e siècle 2,089 1648-1789 2,058 Middle Ages, 600-1500 1,969 Since 1989 1,904 Medieval, 500-1500 1,900 1800-1999 1,862 1815-1871 1,784 1648-1715 1,676 see all ...