Book 35,874 Thesis 2,266 Government Document 667 Conference Proceeding 426 Unknown 228 Serial 130 Electronic 90 Kit 64 Journal 62 Audio 9 Manuscript 6 Book Chapter 5 Reference Material 5 see all ...

H - Social Science 19,088 L - Education 2,654 R - Medicine 2,114 J - Political Science 1,454 B - Philosophy, Psychology, Religion 1,209 T - Technology 760 D - World History 693 G - Geography, Anthropology, Recreation 503 P - Language and Literature 448 E - United States History 303 F - General American History 288 K - Law 287 Z - Library Science 262 Q - Science 247 N - Fine Arts 210 S - Agriculture 192 U - Military Science 165 C - Historical Sciences 98 M - Music 67 A - General Works 62 V - Naval Science 13 see all ...

Harvard University Graduate School of Education 376 De Gruyter 174 World Bank 115 Organisation for Economic Co-operation and Development 109 St. Martin's Press/Tor Archive (Brown University) 84 International Labour Office 78 Rand Corporation 73 United States General Accounting Office 64 Gotham Book Mart Collection (University of Pennsylvania) 61 Harvard University Graduate School of Design 61 ASTM International 58 American Society for Testing and Materials 58 Harvard University Graduate School of Business Administration 58 Julio Mario Santo Domingo Collection 58 John W. Hartman Center for Sales, Advertising & Marketing History 56 Amnesty International 48 European Centre for the Development of Vocational Training 47 NetLibrary, Inc 47 Commission of the European Communities 44 James Hosmer Penniman Book Fund 44 Unesco 39 Harvard University Department of Landscape Architecture 36 Harvard University Graduate School of Business Administration. Division of Research 35 Urban Land Institute 34 Conference Board 32 United States Federal Highway Administration 31 Intercollegiate Case Clearing House 30 Taylor & Francis eBooks 30 United States Department of Labor. Manpower Administration 30 Sloan School of Management 28 see all ...

English 28,731 German 1,864 Spanish 1,461 French 1,175 Chinese 504 Italian 375 Thai 365 Japanese 306 Portuguese 264 Russian 259 Swedish 251 Hebrew 242 Dutch 211 Arabic 202 Indonesian 172 Danish 99 Korean 99 Polish 53 Norwegian 51 Turkish 48 Greek 41 Finnish 34 Hindi 25 Latin 24 Persian 24 Vietnamese 20 Czech 19 Undetermined 19 Bulgarian 16 Bengali 12 see all ...

Case studies 28,852 History 1,409 Études de cas 1,399 Biography 1,016 Case Reports 979 Congresses 720 Biographies 718 Electronic books 611 Conference papers and proceedings 603 Academic theses 224 Études de cas 221 Thèses et écrits académiques 191 Statistics 172 Case Report 161 Dictionaries 153 Periodicals 137 Autobiographies 134 Bibliography 126 bibliografía 119 bibliographie 119 bibliography 119 Interviews 118 Cas, Études de 115 Trials, litigation, etc 113 Fallstudiensammlung 101 Academic Dissertation 100 Cross-cultural studies 88 dissertations 86 reference 86 referencia 86 see all ...

20th century 547 1945- 278 1900-1999 274 19th century 225 Since 1945 169 1900 - 1999 162 1800-1899 99 21st century 94 1960- 92 1945-1989 62 18th century 61 1800 - 1899 59 1989- 58 1947- 55 1856-1939 53 Since 1960 48 1960-1980 38 1976- 36 1946- 34 1700-1799 31 1948- 31 1949- 31 1980- 31 1951- 30 Since 1989 29 1933-1945 28 2000-2099 28 Since 1900 28 1939-1945 27 1875-1961 26 see all ...

United States 6,767 Great Britain 1,389 India 1,319 Developing countries 911 Europe 730 Germany 726 England 649 France 623 Japan 548 Germany (West) 547 California 544 Thailand 531 New York (State) 529 China 508 Mexico 418 Italy 373 Latin America 365 Indonesia 360 Brazil 345 Israel 333 Massachusetts 329 New York 312 Australia 307 Sweden 307 Canada 299 Philippines 250 Asia 245 Africa 232 Illinois 220 Peru 220 see all ...