P - Language and Literature 2,330 B - Philosophy, Psychology, Religion 2,116 Q - Science 1,957 E - United States History 1,678 H - Social Science 1,669 T - Technology 1,316 L - Education 1,120 F - General American History 1,026 K - Law 615 D - World History 575 M - Music 536 R - Medicine 445 N - Fine Arts 413 J - Political Science 349 Z - Library Science 242 A - General Works 205 G - Geography, Anthropology, Recreation 197 U - Military Science 119 S - Agriculture 114 C - Historical Sciences 37 V - Naval Science 10 see all ...

Yale University 1,498 University of Pennsylvania Medical Dissertation Digital Library 1,048 University of Pennsylvania 1,036 Harvard University Graduate School of Education 423 University of Chicago 302 Stanford University School of Education 264 Massachusetts Institute of Technology Department of Architecture 203 Brown University Department of American Civilization 185 Massachusetts Institute of Technology Department of Urban Studies and Planning 180 Stanford University Center for Latin American Studies 170 Stanford University Department of History 164 Dartmouth College Master of Arts in Liberal Studies Program 159 Sloan School of Management 131 Harvard University Department of Anthropology 118 History of Medicine Collection (David M. Rubenstein Rare Book & Manuscript Library) 115 Stanford University Department of Political Science 110 Stanford University Department of English 109 Brown University Department of History 97 Brown University Department of American civilization 87 Princeton University Department of History 86 Harvard University Graduate School of Arts and Sciences 77 Yale University School of Public Health 70 Duke University Department of History 67 Duke University Department of English 64 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1976-2000 63 Harvard University Graduate School of Design 62 John F. Kennedy School of Government 58 Andrews, John, 1746-1813 57 Stanford University Department of Economics 57 Brown University Department of English 51 see all ...

English 45,143 German 911 Spanish 356 French 298 Latin 178 Dutch 90 Hebrew 84 Ancient Greek 56 Arabic 41 Swedish 31 Akkadian 24 Portuguese 21 Korean 16 Danish 12 Chinese 10 Italian 10 Undetermined 10 Sanskrit 7 Syriac 7 Turkish 7 Old English 5 No linguistic content 4 Russian 4 Aramaic 3 Greek 3 Japanese 3 Mayan 3 Polish 3 Sumerian 3 Czech 2 see all ...

Academic theses 7,293 History 1,963 Thèses et écrits académiques 1,763 Academic Dissertation 1,749 Criticism, interpretation, etc 1,173 Manuscripts, American 1,081 Biography 465 Academic dissertations 461 Case studies 270 Bibliography 208 Dissertations 180 Biographies 171 Electronic books 155 dissertations 147 Music 110 Fiction 101 Hochschulschrift 78 Early works to 1800 65 Bibliographies 61 Church history 61 Theses 55 Sources 51 Facsimiles 50 Thèses et écrits académiques 50 Poetry 48 Cross-cultural studies 43 Statistics 41 Early works 38 Folklore 37 Designs and plans 34 see all ...

19th century 2,325 20th century 2,012 1900-1999 349 Revolution, 1775-1783 279 18th century 278 Civil War, 1861-1865 216 1900 - 1999 213 1800-1899 206 Colonial period, ca. 1600-1775 169 1945- 106 1800 - 1899 101 1775-1783 97 1861-1865 91 1933-1945 87 17th century 73 To 1775 67 1819-1892 59 1775-1865 56 1809-1849 53 1819-1891 53 1897-1962 53 To 1964 53 1564-1616 51 1775 - 1783 49 Since 1945 49 1843-1916 47 1961 - 1975 47 1945-1953 46 1803-1882 44 21st century 44 see all ...

United States 10,274 New York (State) 650 California 531 Pennsylvania 489 New York 464 China 448 Illinois 426 Great Britain 376 Southern States 370 Chicago 334 Latin America 321 Massachusetts 318 Texas 271 Japan 264 Mexico 263 Germany 218 North America 201 Virginia 197 France 187 Philippines 179 Philadelphia 174 North Carolina 173 Canada 149 Boston 144 Los Angeles 139 Georgia 121 New England 118 South Carolina 117 Europe 116 Maryland 108 see all ...