Book 2,685,493 Conference Proceeding 38,843 Journal 38,838 Serial 33,023 Electronic 32,850 Thesis 25,912 Government Document 20,903 Unknown 20,758 Audio 4,162 Map 3,854 Photo 2,776 Book Chapter 2,200 Newspaper 1,610 Manuscript 1,450 Kit 1,043 Reference Material 925 Musical Score 213 Physical Object 34 Article 17 see all ...

AM (Publisher) 27,332 ebrary, Inc 6,917 De Gruyter 6,906 Anne S.K. Brown Military Collection 6,686 George Clapp Vaillant Book Fund 4,921 ProQuest (Firm) 3,242 United States Department of the Army 3,184 Fiske Icelandic Collection 3,115 Adam Matthew Digital (Firm) 3,114 Gotham Book Mart Collection (University of Pennsylvania) 2,895 England and Wales Parliament 2,583 Rosengarten Family Fund 2,508 Charles I, King of England, 1600-1649 2,494 Alumni and Friends Memorial Book Fund 2,202 England and Wales Sovereign (1625-1649 : Charles I) 2,110 American Council of Learned Societies 1,936 David E. Pingree Collection (Brown University) 1,898 Henry Charles Lea Library (University of Pennsylvania) 1,862 ProQuest ebook central 1,828 Walter L. Pforzheimer Intelligence Collection (Beinecke Rare Book and Manuscript Library) 1,643 Culture Class Collection (University of Pennsylvania) 1,505 Charles II, King of England, 1630-1685 1,485 Drouot-Richelieu (Firm) 1,314 American University (Washington, D.C.) Foreign Area Studies 1,291 Horace Howard Furness Memorial Library (University of Pennsylvania) 1,256 England and Wales Sovereign (1660-1685 : Charles II) 1,223 American Imprints Collection (Athenaeum of Philadelphia) 1,203 Anne and Joseph Trachtman Memorial Book Fund 1,185 Yarnall Collection (University of Pennsylvania) 1,141 Karl Baedeker (Firm) 1,105 see all ...

English 967,749 French 307,972 German 279,125 Chinese 247,801 Russian 181,063 Italian 136,441 Japanese 112,155 Arabic 98,506 Spanish 74,645 Polish 58,453 Korean 55,160 Turkish 46,720 Hebrew 41,052 Dutch 27,938 Persian 25,004 Latin 23,473 Ukrainian 22,589 Greek 22,331 Portuguese 21,507 Vietnamese 18,978 Czech 18,570 Indonesian 17,880 Hungarian 14,812 Swedish 12,600 Romanian 12,170 Bulgarian 11,336 Urdu 10,380 Croatian 9,832 Thai 9,673 Hindi 9,227 see all ...

History 711,363 Biography 283,256 Biographies 169,061 Sources 110,535 Congresses 69,243 Pictorial works 65,496 Periodicals 58,406 Personal narratives 58,089 Electronic books 49,123 Conference papers and proceedings 48,797 Guidebooks 35,694 Early works to 1800 30,547 Autobiographies 24,355 Military history 21,057 Exhibitions 18,214 Dictionaries 18,131 Correspondence 15,631 Early works 15,219 Diaries 15,087 Criticism, interpretation, etc 14,379 Anecdotes 14,106 Bibliography 12,990 Catalogs 12,458 Exhibition catalogs 12,350 Chronology 11,653 Interviews 11,362 Academic theses 9,683 Chronologies 7,969 Personal correspondence 7,759 Illustrated works 7,493 see all ...

20th century 198,181 1900-1999 83,918 1939-1945 68,150 19th century 58,934 21st century 38,944 1945- 33,367 18th century 26,660 1900 - 1999 24,047 17th century 22,551 1939 - 1945 21,484 1914-1918 21,167 Since 1945 15,758 Revolution, 1789-1799 15,734 1800-1899 15,549 Revolution, 1917-1921 14,257 2000-2099 13,477 20e siècle 13,473 1991- 12,646 1933-1945 12,545 To 1500 12,301 1918-1945 12,227 16th century 11,761 1989- 11,079 Civil War, 1936-1939 9,385 1945-1989 8,965 1769-1821 8,401 1815-1870 8,358 1800-1999 8,090 1700-1799 7,946 1949- 7,690 see all ...

China 219,800 France 147,234 Germany 130,034 Great Britain 125,889 Italy 100,757 Japan 96,243 Soviet Union 81,691 Europe 80,728 India 74,489 Spain 66,241 Russia (Federation) 61,593 Turkey 60,047 Poland 57,344 United States 55,896 Russia 52,757 England 44,494 Greece 38,802 Egypt 37,304 Middle East 36,194 Israel 32,572 Korea 32,358 Ukraine 31,505 Iran 28,195 Rome 28,030 Africa 24,929 Korea (South) 24,497 Indonesia 23,198 Asia 22,300 Austria 21,831 Palestine 20,706 see all ...