Libro 256,540 Thesis 235,495 Electrónico 525 Capítulo de libro 339 Government Document 336 Manuscrito 270 Conference Proceeding 66 Partituras 57 Seriadas 27 Conxunto 17 Revista 14 Audio 7 Reference Material 6 Unknown 3 Mapa 2 Fotografía 2 Artigo 1 Xornal 1 Obxecto Físico 1 ver todos ...

P - Language and Literature 20,889 B - Philosophy, Psychology, Religion 14,755 K - Law 13,296 H - Social Science 13,182 D - World History 9,572 Q - Science 9,113 J - Political Science 4,238 N - Fine Arts 3,976 L - Education 3,086 T - Technology 2,943 M - Music 2,385 G - Geography, Anthropology, Recreation 1,950 R - Medicine 1,907 A - General Works 1,485 Z - Library Science 1,389 F - General American History 1,380 S - Agriculture 1,072 E - United States History 807 C - Historical Sciences 455 U - Military Science 424 V - Naval Science 97 ver todos ...

Inter-university Consortium for Political and Social Research 6,456 University of Pennsylvania Medical Dissertation Digital Library 1,044 Harvard Law School 881 Massachusetts Institute of Technology Department of Architecture 744 John F. Kennedy School of Government 736 Harvard University Department of Anthropology 533 Royal College of Physicians of London 518 CBS News 265 ABC News 250 Massachusetts Institute of Technology Department of Electrical Engineering and Computer Science 177 Université de Paris 175 George Clapp Vaillant Book Fund 171 Massachusetts Institute of Technology Department of Mechanical Engineering 160 Thomas J. Watson, Jr. Institute for International Studies (Brown University) Development Studies Program 160 Horace Howard Furness Memorial Library (University of Pennsylvania) 152 Harvard University Graduate School of Arts and Sciences 144 Raudenbush, Stephen W 134 Sampson, Robert J 134 Earls, Felton 133 Brooks-Gunn, Jeanne 132 Harvard University Graduate School of Design 128 Fiske Icelandic Collection 119 Uppsala universitet 113 Alumni and Friends Memorial Book Fund 108 Geological Survey (U.S.) 106 Anne and Joseph Trachtman Memorial Book Fund 98 Culture Class Collection (University of Pennsylvania) 97 History of Medicine Collection (David M. Rubenstein Rare Book & Manuscript Library) 96 Class of 1932 Fund 89 Linguistic Data Consortium 89 ver todos ...

English 110,235 German 81,010 Latin 20,959 French 18,397 Spanish 8,997 Dutch 5,542 Hebrew 3,583 Swedish 3,113 Italian 1,182 Chinese 1,153 Arabic 735 Portuguese 702 Ancient Greek 672 Danish 660 Turkish 613 Finnish 593 Greek 513 Korean 461 Undetermined 406 Polish 186 Russian 177 Urdu 175 Croatian 139 Afrikaans 119 Norwegian 94 Sanskrit 82 Japanese 77 Old French 68 Hungarian 53 Middle English 53 ver todos ...

20th century 3,603 19th century 2,994 1900-1999 2,482 18th century 1,209 1800-1899 1,187 17th century 765 To 1500 699 Early works to 1800 695 1700-1799 690 16th century 561 1900 - 1999 553 1724-1804 455 21st century 360 1564-1616 341 1600-1699 322 1939-1945 314 1800-1999 313 Early modern, 1500-1700 307 30-600 303 1800 - 1899 290 1500-1599 288 active 12th century 285 Middle High German, 1050-1500 284 20e siècle 281 1945- 280 1225?-1274 271 Middle Ages, 600-1500 271 1914-1918 266 Middle English, 1100-1500 251 Early church, ca. 30-600 246 ver todos ...

Germany 17,747 United States 6,812 France 6,656 Switzerland 4,262 Germany (West) 3,234 Mexico 2,606 Sweden 2,195 Netherlands 2,039 Europe 1,526 China 1,420 Italy 1,369 Great Britain 1,360 Israel 1,277 Greece 1,108 Colombia 1,080 Rome 948 Allemagne 906 Spain 860 Turkey 791 England 611 India 601 Egypt 594 Austria 568 Finland 554 Poland 528 European Union countries 506 Soviet Union 492 Indonesia 468 Japan 456 Palestine 431 ver todos ...