Book 945,661 Government Document 76,155 Unknown 54,059 Electronic 49,411 Conference Proceeding 34,157 Thesis 30,702 Journal 15,651 Serial 15,371 Audio 5,609 Kit 5,285 Reference Material 3,249 Book Chapter 2,618 Manuscript 1,756 Photo 1,639 Musical Score 1,382 Map 735 Newspaper 365 Physical Object 129 Article 15 see all ...

H - Social Science 144,542 B - Philosophy, Psychology, Religion 98,821 P - Language and Literature 90,717 Q - Science 87,500 R - Medicine 59,794 K - Law 58,469 G - Geography, Anthropology, Recreation 44,215 J - Political Science 40,093 D - World History 39,105 T - Technology 35,076 N - Fine Arts 24,547 L - Education 16,868 F - General American History 12,452 E - United States History 11,750 C - Historical Sciences 11,363 A - General Works 9,087 M - Music 8,849 S - Agriculture 7,960 Z - Library Science 7,812 U - Military Science 3,480 V - Naval Science 447 see all ...

Films for the Humanities & Sciences (Firm) 36,559 Films Media Group 34,631 SpringerLink (Online service) 20,584 De Gruyter 14,513 American Council of Learned Societies 8,802 ebrary, Inc 6,768 Inter-university Consortium for Political and Social Research 4,306 ProQuest (Firm) 3,845 Films for the Humanities (Firm) 3,726 Adam Matthew Digital (Firm) 3,716 WPA Film Library 3,533 Gotham Book Mart Collection (University of Pennsylvania) 3,439 Taylor & Francis eBooks 3,364 National Center for Health Statistics (U.S.) 3,034 Taylor & Francis 2,989 United States Congress. Senate. Committee on Labor and Human Resources 2,771 ProQuest ebook central 2,722 United States General Accounting Office 2,490 United States Department of Health and Human Services. Office of Inspector General 2,489 Human Rights Watch (Organization) 2,469 Library of Congress Congressional Research Service 2,421 George Clapp Vaillant Book Fund 2,262 Terry Belanger Collection 2,045 Alumni and Friends Memorial Book Fund 1,908 EBSCOhost 1,872 AM (Publisher) 1,826 Rosengarten Family Fund 1,759 National Institutes of Health (U.S.) 1,711 Yale University 1,679 BBC Worldwide Ltd 1,660 see all ...

English 899,525 French 38,140 German 33,002 Spanish 31,291 Russian 14,088 Italian 11,142 Chinese 9,015 Arabic 6,987 Hebrew 6,705 Latin 6,177 Japanese 6,001 Portuguese 5,216 Polish 4,078 Korean 3,846 Dutch 2,691 Indonesian 2,631 Undetermined 2,216 Multiple 1,510 Persian 1,480 Swedish 1,449 Turkish 1,436 Afrikaans 1,362 No linguistic content 1,309 Ancient Greek 1,181 Czech 1,088 Ukrainian 1,007 Hindi 928 Danish 874 Greek 793 Thai 747 see all ...

Electronic books 118,908 History 62,706 Congresses 50,047 Internet videos 43,141 Conference papers and proceedings 38,005 Educational films 35,920 Criticism, interpretation, etc 25,112 Periodicals 24,846 Fiction 22,490 Biography 20,980 Biographies 15,942 Statistics 11,907 Dictionaries 11,760 Early works to 1800 11,141 Case studies 8,449 Exhibitions 8,419 Congress 8,369 Drama 8,100 Documentary films 7,848 Bibliography 7,742 Video recordings 7,289 Handbooks, manuals, etc 7,009 Exhibition catalogs 6,671 Poetry 6,470 Feature films 5,954 Early works 5,479 Interviews 5,155 Academic theses 4,736 Handbooks and manuals 4,731 Pictorial works 4,501 see all ...

20th century 34,969 1900-1999 16,136 21st century 15,007 19th century 11,181 2000-2099 7,447 1900 - 1999 6,425 18th century 5,502 1800-1899 4,069 17th century 3,527 Early works to 1800 3,493 20e siècle 3,457 16th century 3,403 To 1500 3,100 1945- 2,563 1939-1945 2,191 21e siècle 2,173 1700-1799 1,893 1933-1945 1,801 1945-1989 1,667 1564-1616 1,665 1800 - 1899 1,628 1900-2099 1,594 20e siècle 1,580 1800-1999 1,449 1989- 1,437 2000 - 2099 1,387 1991- 1,375 Since 1945 1,212 1960- 1,183 19e siècle 1,180 see all ...

United States 119,127 Europe 17,405 Great Britain 14,755 China 12,068 India 10,283 Germany 8,663 France 8,512 England 7,818 Africa 7,569 Italy 6,477 Canada 6,090 Japan 5,965 États-Unis 5,495 Mexico 5,368 Latin America 5,145 Soviet Union 5,131 South Africa 5,116 Russia (Federation) 4,968 Israel 4,900 Developing countries 4,845 New York (State) 4,553 California 4,106 Asia 4,076 Australia 3,944 Indonesia 3,940 Brazil 3,717 Spain 3,704 Poland 3,660 Middle East 3,638 Russia 3,608 see all ...