Book 2,208,314 Thesis 31,819 Conference Proceeding 28,656 Journal 13,595 Unknown 10,620 Serial 10,425 Government Document 9,915 Electronic 6,117 Kit 4,559 Map 2,569 Book Chapter 1,643 Manuscript 1,635 Audio 1,392 Newspaper 775 Reference Material 687 Musical Score 481 Photo 273 Article 227 Physical Object 39 see all ...

D - World History 693,788 H - Social Science 228,860 P - Language and Literature 209,085 B - Philosophy, Psychology, Religion 176,055 F - General American History 144,359 N - Fine Arts 94,051 J - Political Science 61,802 E - United States History 60,924 Z - Library Science 50,300 G - Geography, Anthropology, Recreation 49,935 L - Education 42,502 K - Law 40,654 T - Technology 36,120 Q - Science 30,716 R - Medicine 26,964 C - Historical Sciences 24,797 U - Military Science 21,766 M - Music 21,187 A - General Works 18,892 S - Agriculture 12,846 V - Naval Science 7,411 see all ...

De Gruyter 6,044 Horace Howard Furness Memorial Library (University of Pennsylvania) 4,795 Gotham Book Mart Collection (University of Pennsylvania) 4,750 England and Wales Parliament 3,443 Fiske Icelandic Collection 3,385 Anne S.K. Brown Military Collection 3,355 Alumni and Friends Memorial Book Fund 3,339 Rosengarten Family Fund 3,223 George Clapp Vaillant Book Fund 2,831 England and Wales Sovereign (1625-1649 : Charles I) 2,319 Charles I, King of England, 1600-1649 2,257 Horace Howard Furness Memorial Fund 2,094 Edward Potts Cheyney Memorial Fund 1,800 Anne and Joseph Trachtman Memorial Book Fund 1,796 Taylor & Francis eBooks 1,585 Taylor & Francis 1,507 David E. Pingree Collection (Brown University) 1,457 France 1,452 France Convention nationale 1,403 ebrary, Inc 1,271 Project Muse 1,268 Service Center for Chinese Publications 1,267 Class of 1924 Book Fund 1,263 Constance L. Rosenthal Book Fund 1,229 Culture Class Collection (University of Pennsylvania) 1,202 Yarnall Collection (University of Pennsylvania) 1,166 Sabin W. Colton, Jr., Memorial Fund 1,163 Class of 1932 Fund 1,119 McLellan Lincoln Collection (Brown University) 1,089 Sallie Bingham Center for Women's History and Culture 1,074 see all ...

English 929,586 French 225,189 German 223,619 Spanish 158,812 Chinese 156,786 Italian 112,132 Russian 111,529 Japanese 80,873 Arabic 44,258 Portuguese 37,321 Polish 36,147 Korean 35,576 Latin 27,595 Turkish 25,623 Dutch 20,839 Hebrew 19,204 Persian 13,754 Czech 13,655 Ukrainian 13,251 Greek 11,951 Swedish 10,000 Vietnamese 8,817 Hungarian 8,594 Indonesian 8,232 Romanian 7,642 Danish 6,472 Thai 6,103 Bulgarian 6,101 Catalan 5,709 Croatian 5,368 see all ...

20th century 313,785 1900-1999 212,456 19th century 132,085 1900 - 1999 68,235 1800-1899 65,944 18th century 57,577 21st century 47,344 17th century 42,948 20e siècle 34,067 1700-1799 28,521 To 1500 28,382 16th century 27,846 1800-1999 25,710 Civil War, 1861-1865 23,910 Revolution, 1789-1799 23,619 2000-2099 23,148 1939-1945 23,084 1800 - 1899 22,548 1600-1699 17,020 1861-1865 14,708 Civil War, 1642-1649 14,535 Revolution, 1775-1783 14,215 1945- 14,084 19e siècle 13,195 1789-1799 12,628 Revolution, 1917-1921 12,245 1500-1599 11,978 Early works to 1800 11,854 1900-2099 11,348 Since 1900 11,303 see all ...

United States 170,631 China 153,640 France 133,964 Great Britain 117,044 Germany 111,476 Italy 85,463 Europe 73,825 Japan 71,627 Spain 61,004 England 58,846 Soviet Union 46,539 Russia (Federation) 42,334 India 39,495 Russia 38,243 Poland 35,222 Turkey 34,173 Mexico 29,850 Korea 25,788 Brazil 24,643 Rome 24,431 Greece 24,269 Ukraine 19,391 Middle East 19,310 Ireland 18,517 Argentina 17,872 Egypt 16,715 New York (State) 16,666 Austria 16,350 Netherlands 16,263 Rome (Empire) 15,957 see all ...