Book 2,227,827 Thesis 31,942 Conference Proceeding 28,902 Journal 13,636 Unknown 10,927 Serial 10,446 Government Document 10,008 Electronic 6,117 Kit 4,579 Map 2,576 Book Chapter 1,653 Manuscript 1,638 Audio 1,397 Newspaper 779 Reference Material 684 Musical Score 482 Photo 274 Article 227 Physical Object 39 see all ...

D - World History 701,399 H - Social Science 230,362 P - Language and Literature 210,461 B - Philosophy, Psychology, Religion 177,281 F - General American History 145,213 N - Fine Arts 94,619 J - Political Science 62,293 E - United States History 61,152 Z - Library Science 50,561 G - Geography, Anthropology, Recreation 50,303 L - Education 42,841 K - Law 40,904 T - Technology 36,398 Q - Science 30,887 R - Medicine 27,097 C - Historical Sciences 25,022 U - Military Science 21,957 M - Music 21,321 A - General Works 19,072 S - Agriculture 12,943 V - Naval Science 7,472 see all ...

De Gruyter 6,060 Horace Howard Furness Memorial Library (University of Pennsylvania) 4,791 Gotham Book Mart Collection (University of Pennsylvania) 4,750 England and Wales Parliament 3,447 Fiske Icelandic Collection 3,389 Anne S.K. Brown Military Collection 3,362 Alumni and Friends Memorial Book Fund 3,339 Rosengarten Family Fund 3,228 George Clapp Vaillant Book Fund 2,839 England and Wales Sovereign (1625-1649 : Charles I) 2,322 Charles I, King of England, 1600-1649 2,259 Horace Howard Furness Memorial Fund 2,094 Edward Potts Cheyney Memorial Fund 1,798 Anne and Joseph Trachtman Memorial Book Fund 1,794 Taylor & Francis eBooks 1,622 Taylor & Francis 1,507 David E. Pingree Collection (Brown University) 1,458 France 1,457 France Convention nationale 1,405 Service Center for Chinese Publications 1,314 Project Muse 1,289 ebrary, Inc 1,270 Class of 1924 Book Fund 1,264 Constance L. Rosenthal Book Fund 1,230 Culture Class Collection (University of Pennsylvania) 1,203 Yarnall Collection (University of Pennsylvania) 1,166 Sabin W. Colton, Jr., Memorial Fund 1,164 Class of 1932 Fund 1,122 McLellan Lincoln Collection (Brown University) 1,090 Sallie Bingham Center for Women's History and Culture 1,081 see all ...

English 934,342 French 226,931 German 225,025 Spanish 159,897 Chinese 159,545 Italian 114,115 Russian 112,972 Japanese 81,572 Arabic 45,059 Portuguese 37,594 Polish 36,523 Korean 35,970 Latin 27,815 Turkish 25,821 Dutch 21,097 Hebrew 19,832 Persian 13,967 Czech 13,760 Ukrainian 13,504 Greek 12,171 Swedish 10,111 Vietnamese 8,927 Hungarian 8,673 Indonesian 8,293 Romanian 7,688 Danish 6,547 Bulgarian 6,163 Thai 6,133 Catalan 5,742 Croatian 5,411 see all ...

20th century 316,223 1900-1999 214,568 19th century 132,930 1900 - 1999 68,254 1800-1899 66,521 18th century 57,850 21st century 47,879 17th century 43,128 20e siècle 36,434 1700-1799 28,739 To 1500 28,621 16th century 27,987 1800-1999 25,958 Civil War, 1861-1865 23,992 Revolution, 1789-1799 23,704 2000-2099 23,453 1939-1945 23,384 1800 - 1899 22,563 1600-1699 17,139 1861-1865 14,818 Civil War, 1642-1649 14,558 Revolution, 1775-1783 14,273 1945- 14,143 19e siècle 14,099 1789-1799 12,722 Revolution, 1917-1921 12,383 1500-1599 12,080 Early works to 1800 11,863 1900-2099 11,503 Since 1900 11,364 see all ...

United States 171,403 China 155,816 France 134,912 Great Britain 117,388 Germany 112,132 Italy 86,873 Europe 74,235 Japan 72,144 Spain 61,308 England 59,089 Soviet Union 46,963 Russia (Federation) 42,880 India 39,664 Russia 38,733 Poland 35,590 Turkey 34,420 Mexico 30,028 Korea 26,003 Brazil 24,790 Rome 24,593 Greece 24,515 Ukraine 19,710 Middle East 19,455 Ireland 18,626 Argentina 18,012 Egypt 16,921 New York (State) 16,743 Austria 16,436 Netherlands 16,421 Rome (Empire) 16,012 see all ...