Book 2,454,783 Electronic 74,876 Unknown 47,022 Thesis 40,038 Conference Proceeding 24,705 Kit 20,906 Government Document 12,879 Journal 11,262 Photo 10,159 Manuscript 10,137 Serial 6,645 Audio 4,744 Map 4,120 Book Chapter 3,604 Musical Score 3,077 Newspaper 2,434 Reference Material 883 Physical Object 243 Article 225 see all ...

D - World History 744,144 P - Language and Literature 234,016 H - Social Science 174,919 B - Philosophy, Psychology, Religion 162,398 F - General American History 133,986 N - Fine Arts 109,140 E - United States History 84,624 J - Political Science 55,123 Z - Library Science 46,473 G - Geography, Anthropology, Recreation 31,590 M - Music 31,197 L - Education 28,379 K - Law 26,715 T - Technology 22,334 A - General Works 20,585 U - Military Science 19,113 C - Historical Sciences 18,333 Q - Science 17,465 R - Medicine 17,318 S - Agriculture 6,047 V - Naval Science 5,071 see all ...

Great Britain Parliament. House of Commons 141,730 ebrary, Inc 12,188 De Gruyter 10,631 Culture Class Collection (University of Pennsylvania) 9,559 England and Wales Parliament 7,602 Anne S.K. Brown Military Collection 5,706 ProQuest (Firm) 5,541 Films for the Humanities & Sciences (Firm) 5,359 Films Media Group 5,122 England and Wales Sovereign (1625-1649 : Charles I) 5,069 Horace Howard Furness Memorial Library (University of Pennsylvania) 4,947 Charles I, King of England, 1600-1649 4,895 Gotham Book Mart Collection (University of Pennsylvania) 3,982 Adam Matthew Digital (Firm) 3,770 French Culture Class Collection (University of Pennsylvania) 3,622 Rosengarten Family Fund 3,129 German Culture Class Collection (University of Pennsylvania) 2,970 Alumni and Friends Memorial Book Fund 2,898 ProQuest ebook central 2,751 American Council of Learned Societies 2,668 France 2,593 France Convention nationale 2,527 Charles II, King of England, 1630-1685 2,403 England and Wales Parliament. House of Commons 2,333 Service Center for Chinese Publications 2,216 England and Wales Sovereign (1660-1685 : Charles II) 2,104 Project Muse 2,100 McLellan Lincoln Collection (Brown University) 2,080 Henry Charles Lea Library (University of Pennsylvania) 2,026 WPA Film Library 2,018 see all ...

English 1,193,587 French 268,156 German 224,248 Spanish 181,848 Italian 134,068 Chinese 128,877 Russian 106,425 Japanese 83,589 Arabic 48,588 Polish 39,463 Latin 36,202 Portuguese 34,753 Korean 30,767 Turkish 26,656 Hebrew 24,389 Dutch 21,105 Greek 17,088 Persian 15,528 Ukrainian 13,728 Czech 11,870 Hungarian 10,242 No linguistic content 9,117 Swedish 8,136 Romanian 7,121 Bulgarian 6,994 Ancient Greek 6,246 Catalan 6,104 Vietnamese 5,756 Danish 5,288 Croatian 4,611 see all ...

History 1,253,885 Sources 296,094 Biography 229,916 Biographies 137,102 Early works to 1800 96,748 Electronic books 88,485 Criticism, interpretation, etc 77,088 Fiction 74,642 Congresses 52,282 Early works 42,079 Personal narratives 38,399 Conference papers and proceedings 37,782 Exhibitions 35,727 Pictorial works 33,668 Exhibition catalogs 24,113 Catalogs 23,870 Bibliography 21,159 Broadsides 21,126 Church history 20,679 Drama 19,078 Periodicals 18,169 Correspondence 17,709 Military history 17,501 Poetry 16,298 Autobiographies 14,997 Historical fiction 14,578 Interviews 13,566 Diaries 12,809 Dictionaries 12,611 Anecdotes 11,987 see all ...

Great Britain 337,829 United States 262,175 France 196,863 China 145,798 Germany 130,531 Italy 108,275 Japan 82,396 Spain 81,315 Europe 78,338 England 76,808 Soviet Union 59,209 Russia 49,012 Poland 42,429 Turkey 41,068 Mexico 37,075 Russia (Federation) 31,151 India 30,739 Rome 30,670 Greece 29,244 Korea 27,343 Ireland 26,456 Egypt 23,415 Brazil 21,859 Ukraine 20,498 Netherlands 20,470 Austria 19,733 Iran 19,551 Argentina 19,067 New York (State) 18,056 Middle East 17,098 see all ...