T - Technology 137,411 Q - Science 24,911 H - Social Science 20,819 P - Language and Literature 20,576 B - Philosophy, Psychology, Religion 17,484 L - Education 12,618 D - World History 9,066 F - General American History 8,603 K - Law 8,544 M - Music 7,237 N - Fine Arts 5,720 R - Medicine 4,520 G - Geography, Anthropology, Recreation 3,765 E - United States History 3,353 J - Political Science 3,171 S - Agriculture 2,260 Z - Library Science 2,212 A - General Works 955 U - Military Science 739 C - Historical Sciences 434 V - Naval Science 119 see all ...

Massachusetts Institute of Technology Department of Electrical Engineering and Computer Science 11,232 Yale University 9,893 Massachusetts Institute of Technology Department of Mechanical Engineering 9,325 University of Pennsylvania 8,697 Sloan School of Management 6,055 Stanford University School of Education 5,584 Harvard University Graduate School of Education 5,384 Stanford University Department of Electrical Engineering 4,859 Massachusetts Institute of Technology Department of Architecture 3,110 Massachusetts Institute of Technology Department of Aeronautics and Astronautics 2,705 Massachusetts Institute of Technology Department of Urban Studies and Planning 2,594 Princeton University Department of Physics 2,550 Columbia University Writing Division 2,549 Stanford University Department of Chemistry 2,524 Princeton University Department of Mathematics 2,378 Massachusetts Institute of Technology Department of Physics 2,377 Massachusetts Institute of Technology Department of Materials Science and Engineering 2,299 Massachusetts Institute of Technology Department of Civil and Environmental Engineering 2,207 Stanford University Department of Mechanical Engineering 2,202 University of Chicago 2,188 Harvard University Department of Anthropology 2,083 John F. Kennedy School of Government 2,010 Harvard Law School 1,978 Harvard University Graduate School of Design 1,898 Stanford University Graduate School of Business 1,770 Stanford University Department of Physics 1,720 Massachusetts Institute of Technology Engineering Systems Division 1,588 Stanford University Department of History 1,536 Massachusetts Institute of Technology Department of Chemistry 1,436 Stanford University Department of English 1,429 see all ...

Academic theses 99,755 Thèses et écrits académiques 41,023 dissertations 20,881 Academic Dissertation 20,014 theses 18,962 doctoral dissertations 18,918 masters theses 18,907 Academic dissertations 15,433 History 11,917 Criticism, interpretation, etc 8,300 Case studies 6,402 Dissertations 2,795 Biography 2,420 Electronic books 2,059 Facsimiles 1,447 Theses 1,398 Designs and plans 1,140 Bibliography 1,100 Manuscripts, American 1,078 Technical reports 1,005 Biographies 959 Computer network resources 757 Thèses et écrits académiques 753 Hochschulschrift 631 Early works to 1800 599 Statistics 539 Sources 492 Classification 425 Church history 422 Catalogs 352 see all ...

20th century 7,174 19th century 5,898 18th century 2,478 17th century 1,626 1564-1616 1,290 1900-1999 1,267 16th century 1,137 1945- 791 1800-1899 787 1900 - 1999 748 Colonial period, ca. 1600-1775 616 To 1500 543 Early modern, 1500-1700 519 Early church, ca. 30-600 418 Civil War, 1861-1865 411 1886-1965 409 1800 - 1899 394 500-1400 388 Middle English, 1100-1500 387 1700-1799 383 1608-1674 371 1225?-1274 370 Revolution, 1775-1783 369 1775-1865 364 Early modern and Elizabethan, 1500-1600 364 21st century 353 Since 1945 341 15th century 320 1933-1945 319 -1400 315 see all ...

United States 38,432 China 6,859 New York (State) 6,221 Great Britain 4,210 Japan 3,873 France 3,670 India 3,404 California 3,283 Massachusetts 3,037 Germany 2,773 Illinois 2,718 Mexico 2,599 England 2,396 Italy 2,318 Philippines 2,248 Indonesia 2,095 New York 2,075 Pennsylvania 2,038 Thailand 2,035 Canada 1,686 Chicago 1,650 North Carolina 1,629 Soviet Union 1,526 Europe 1,502 Greece 1,354 Egypt 1,257 Malaysia 1,225 Israel 1,222 Brazil 1,219 South Africa 1,213 see all ...