Book 670,296 Government Document 45,698 Serial 38,797 Journal 19,331 Conference Proceeding 19,045 Electronic 14,997 Thesis 10,893 Unknown 5,150 Audio 1,057 Reference Material 297 Manuscript 292 Book Chapter 223 Newspaper 197 Kit 179 Map 31 Article 28 Photo 28 Musical Score 4 Physical Object 4 see all ...

H - Social Science 735,629 P - Language and Literature 1

United States Bureau of Labor Statistics 7,112 ebrary, Inc 6,334 United States Bureau of the Census 5,379 International Labour Office 4,493 Organisation for Economic Co-operation and Development 3,802 United States General Accounting Office 3,149 ProQuest (Firm) 2,487 De Gruyter 2,477 United States Department of Agriculture. Economic Research Service 2,214 Food and Agriculture Organization of the United Nations 1,463 United States Women's Bureau 1,397 World Bank 1,288 Sloan School of Management 1,285 International Labour Conference 1,104 Taylor & Francis 1,093 SpringerLink (Online service) 1,029 United States Bureau of Foreign and Domestic Commerce 965 United States International Trade Commission 955 International Labour Organisation 859 United States Department of Housing and Urban Development. Office of Policy Development and Research 845 United States Federal Trade Commission 827 International Energy Agency 804 NetLibrary, Inc 736 Commission of the European Communities 734 Ford Library E-Book Collection 668 International Atomic Energy Agency 656 Statistical Office of the European Communities 652 United States Bureau of Agricultural Economics 643 Canada Mortgage and Housing Corporation 639 United States Department of Labor 638 see all ...

English 471,419 Spanish 47,409 German 40,894 French 38,960 Russian 27,929 Chinese 26,611 Japanese 22,163 Italian 14,065 Portuguese 10,842 Korean 8,679 Indonesian 6,594 Arabic 5,620 Polish 4,536 Dutch 3,428 Swedish 2,571 Turkish 2,320 Hebrew 2,103 Vietnamese 2,014 Danish 1,284 Thai 1,284 Czech 1,272 Hungarian 1,180 Ukrainian 1,137 Croatian 1,085 Finnish 847 Norwegian 839 Greek 812 Hindi 795 Persian 783 Bulgarian 645 see all ...

History 55,763 Periodicals 45,343 Electronic books 40,258 Statistics 39,630 Congresses 25,405 Conference papers and proceedings 19,535 Case studies 15,914 Biography 8,922 Biographies 5,382 Directories 4,677 Academic theses 3,894 Sources 3,814 Technical reports 3,554 Handbooks, manuals, etc 3,549 Thèses et écrits académiques 3,167 Dictionaries 2,981 Handbooks and manuals 2,346 bibliography 2,343 bibliographie 2,339 bibliografía 2,337 reference 2,150 referencia 2,150 référence bibliographique 2,148 Bibliography 2,113 Early works to 1800 1,690 Pictorial works 1,577 Academic Dissertation 1,569 dissertations 1,531 Interviews 1,490 doctoral dissertations 1,428 see all ...

20th century 18,867 1900-1999 8,487 19th century 5,932 21st century 4,847 1900 - 1999 3,272 1945- 2,579 2000-2099 2,010 1800-1899 1,943 18th century 1,499 20e siècle 1,380 17th century 1,173 Since 1945 1,161 1991- 1,068 1800-1999 1,002 1939-1945 912 1800 - 1899 800 1918-1945 780 1976-2000 734 Early works to 1800 690 1989- 656 1914- 581 To 1500 573 Since 1991 569 21e siècle 546 2000- 535 1990- 486 20e siècle 478 1918- 470 1960- 459 1700-1799 453 see all ...

United States 110,372 China 27,990 Japan 21,791 Great Britain 21,275 India 19,140 Germany 17,255 France 14,252 Soviet Union 13,715 Europe 13,109 Italy 11,169 Canada 9,902 Mexico 9,522 Brazil 9,355 Developing countries 9,195 Indonesia 8,101 Russia (Federation) 7,965 Korea (South) 7,470 Argentina 6,094 Spain 6,050 Germany (West) 5,802 California 5,212 England 4,912 New York (State) 4,902 Latin America 4,822 Poland 4,436 Russia 4,229 South Africa 4,150 Australia 4,022 Peru 3,971 European Union countries 3,753 see all ...