Book 2,685,130 Conference Proceeding 38,833 Journal 38,833 Serial 33,013 Electronic 32,852 Thesis 25,911 Government Document 20,901 Unknown 20,759 Audio 4,163 Map 3,853 Photo 2,774 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) 3,241 United States Department of the Army 3,184 Adam Matthew Digital (Firm) 3,114 Fiske Icelandic Collection 3,113 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 967,661 French 307,938 German 279,081 Chinese 247,756 Russian 181,038 Italian 136,409 Japanese 112,150 Arabic 98,489 Spanish 74,633 Polish 58,443 Korean 55,152 Turkish 46,718 Hebrew 41,043 Dutch 27,943 Persian 24,988 Latin 23,467 Ukrainian 22,589 Greek 22,322 Portuguese 21,503 Vietnamese 18,977 Czech 18,565 Indonesian 17,876 Hungarian 14,811 Swedish 12,594 Romanian 12,168 Bulgarian 11,336 Urdu 10,380 Croatian 9,829 Thai 9,673 Hindi 9,225 see all ...

History 710,873 Biography 283,222 Biographies 168,959 Sources 110,514 Congresses 69,232 Pictorial works 65,479 Periodicals 58,387 Personal narratives 58,066 Electronic books 49,124 Conference papers and proceedings 48,764 Guidebooks 35,686 Early works to 1800 30,538 Autobiographies 24,350 Military history 21,047 Exhibitions 18,211 Dictionaries 18,127 Correspondence 15,630 Early works 15,210 Diaries 15,083 Criticism, interpretation, etc 14,379 Anecdotes 14,106 Bibliography 12,987 Catalogs 12,453 Exhibition catalogs 12,336 Chronology 11,653 Interviews 11,359 Academic theses 9,682 Chronologies 7,961 Personal correspondence 7,748 Illustrated works 7,491 see all ...

20th century 198,170 1900-1999 83,866 1939-1945 68,085 19th century 58,935 21st century 38,941 1945- 33,363 18th century 26,662 1900 - 1999 24,046 17th century 22,551 1939 - 1945 21,484 1914-1918 21,154 Since 1945 15,751 Revolution, 1789-1799 15,729 1800-1899 15,536 Revolution, 1917-1921 14,255 2000-2099 13,474 20e siècle 13,456 1991- 12,645 1933-1945 12,545 To 1500 12,299 1918-1945 12,223 16th century 11,760 1989- 11,078 Civil War, 1936-1939 9,382 1945-1989 8,962 1769-1821 8,400 1815-1870 8,359 1800-1999 8,083 1700-1799 7,944 1949- 7,688 see all ...

China 219,742 France 147,189 Germany 129,998 Great Britain 125,875 Italy 100,732 Japan 96,241 Soviet Union 81,685 Europe 80,719 India 74,485 Spain 66,227 Russia (Federation) 61,564 Turkey 60,038 Poland 57,328 United States 55,892 Russia 52,757 England 44,473 Greece 38,791 Egypt 37,306 Middle East 36,191 Israel 32,565 Korea 32,354 Ukraine 31,504 Iran 28,181 Rome 28,023 Africa 24,929 Korea (South) 24,494 Indonesia 23,195 Asia 22,298 Austria 21,833 Palestine 20,710 see all ...