Book 2,225,635 Thesis 31,899 Conference Proceeding 28,858 Journal 13,612 Unknown 10,751 Serial 10,435 Government Document 9,959 Electronic 6,118 Kit 4,567 Map 2,572 Book Chapter 1,655 Manuscript 1,643 Audio 1,394 Newspaper 775 Reference Material 688 Musical Score 480 Photo 273 Article 227 Physical Object 39 see all ...

D - World History 700,491 H - Social Science 230,107 P - Language and Literature 210,358 B - Philosophy, Psychology, Religion 177,019 F - General American History 144,925 N - Fine Arts 94,720 J - Political Science 62,231 E - United States History 61,111 Z - Library Science 50,505 G - Geography, Anthropology, Recreation 50,240 L - Education 42,764 K - Law 40,870 T - Technology 36,329 Q - Science 30,883 R - Medicine 27,078 C - Historical Sciences 24,977 U - Military Science 21,925 M - Music 21,299 A - General Works 19,754 S - Agriculture 12,930 V - Naval Science 7,457 see all ...

De Gruyter 6,061 Horace Howard Furness Memorial Library (University of Pennsylvania) 4,799 Gotham Book Mart Collection (University of Pennsylvania) 4,752 England and Wales Parliament 3,446 Fiske Icelandic Collection 3,387 Anne S.K. Brown Military Collection 3,365 Alumni and Friends Memorial Book Fund 3,342 Rosengarten Family Fund 3,227 George Clapp Vaillant Book Fund 2,839 England and Wales Sovereign (1625-1649 : Charles I) 2,321 Charles I, King of England, 1600-1649 2,259 Horace Howard Furness Memorial Fund 2,094 Edward Potts Cheyney Memorial Fund 1,802 Anne and Joseph Trachtman Memorial Book Fund 1,796 Taylor & Francis eBooks 1,598 Taylor & Francis 1,510 David E. Pingree Collection (Brown University) 1,458 France 1,458 France Convention nationale 1,404 Service Center for Chinese Publications 1,306 Project Muse 1,292 ebrary, Inc 1,271 Class of 1924 Book Fund 1,265 Constance L. Rosenthal Book Fund 1,230 Culture Class Collection (University of Pennsylvania) 1,203 Sabin W. Colton, Jr., Memorial Fund 1,166 Yarnall Collection (University of Pennsylvania) 1,166 Class of 1932 Fund 1,122 McLellan Lincoln Collection (Brown University) 1,089 Sallie Bingham Center for Women's History and Culture 1,078 see all ...

English 932,944 French 226,514 German 224,705 Chinese 160,927 Spanish 159,710 Italian 113,789 Russian 112,546 Japanese 81,955 Arabic 44,822 Portuguese 37,522 Polish 36,392 Korean 35,906 Latin 27,744 Turkish 25,721 Dutch 21,023 Hebrew 19,656 Persian 13,907 Czech 13,719 Ukrainian 13,438 Greek 12,112 Swedish 10,079 Vietnamese 8,904 Hungarian 8,663 Indonesian 8,267 Romanian 7,671 Danish 6,534 Bulgarian 6,152 Thai 6,118 Catalan 5,739 Croatian 5,402 see all ...

20th century 315,901 1900-1999 214,273 19th century 132,828 1900 - 1999 68,251 1800-1899 66,392 18th century 57,847 21st century 47,841 17th century 43,151 20e siècle 35,501 1700-1799 28,705 To 1500 28,571 16th century 27,982 1800-1999 25,924 Civil War, 1861-1865 23,961 Revolution, 1789-1799 23,687 2000-2099 23,424 1939-1945 23,315 1800 - 1899 22,554 1600-1699 17,124 1861-1865 14,768 Civil War, 1642-1649 14,557 Revolution, 1775-1783 14,262 1945- 14,176 19e siècle 13,745 1789-1799 12,691 Revolution, 1917-1921 12,352 1500-1599 12,047 Early works to 1800 11,865 1900-2099 11,483 Since 1900 11,365 see all ...

United States 171,175 China 157,272 France 134,667 Great Britain 117,409 Germany 112,017 Italy 86,646 Europe 74,201 Japan 72,553 Spain 61,276 England 59,052 Soviet Union 46,906 Russia (Federation) 42,651 India 39,639 Russia 38,650 Poland 35,472 Turkey 34,318 Mexico 30,035 Korea 26,025 Brazil 24,752 Rome 24,581 Greece 24,490 Ukraine 19,613 Middle East 19,446 Ireland 18,583 Argentina 17,990 Egypt 16,874 New York (State) 16,714 Austria 16,420 Netherlands 16,391 Rome (Empire) 16,031 see all ...