Westminster Assembly 171 Association for Computing Machinery Special Interest Group on Information Retrieval 119 International Federation of Library Associations and Institutions 68 Unesco 52 Seminar on the Acquisition of Latin American Library Materials 50 Rossiĭskai︠a︡ nat︠s︡ionalʹnai︠a︡ biblioteka 47 United States National Commission on Libraries and Information Science 45 International Congress of Slavists 40 Association for Computing Machinery Special Interest Group on Hypertext, Hypermedia and Web 38 White House Conference on Library and Information Services 38 American Library Association 36 Seminar on the Acquisition of Latin American Library Materials, Inc Meeting 35 Association for Computing Machinery 34 Rossiĭskai͡a nat͡sionalʹnai͡a biblioteka 33 University of Illinois at Urbana-Champaign Graduate School of Library and Information Science 33 White House Conference on Library and Information Services Washington, D.C. 32 Institute of Electrical and Electronics Engineers 31 ebrary, Inc 31 Charleston Conference Charleston, S.C. 30 Frankfurter Buchmesse 30 Allerton Park Institute 28 Rossiĭskai͡a nat͡sionalʹnai͡a biblioteka 28 IEEE Xplore (Online service) 26 IEEE Computer Society 25 Library of Congress 25 Rossiĭskai︠a︡ nat︠s︡ionalʹnai︠a︡ biblioteka 25 ACM Digital Library 24 Clinic on Library Applications of Data Processing University of Illinois at Urbana-Champaign 24 Seminar on the Acquisition of Latin American Library Materials, Inc Annual Meeting 24 University of Illinois at Urbana-Champaign Graduate School of Library Science 24 查看所有 ...

English 4,959 French 651 German 568 Russian 547 Spanish 455 Italian 367 Chinese 261 Japanese 142 Portuguese 129 Arabic 117 Indonesian 85 Polish 84 Korean 72 Turkish 58 Czech 51 Bulgarian 43 Ukrainian 43 Persian 42 Latin 37 Multiple 37 Dutch 32 Greek 31 Catalan 17 Belarusian 16 Croatian 16 Estonian 15 Urdu 14 Malay 13 Swedish 10 Hungarian 9 查看所有 ...

Congresses 4,854 Conference papers and proceedings 3,447 Bibliography 839 History 612 Exhibitions 401 Bibliographies 379 Electronic books 360 Exhibition catalogs 265 Catalogs 247 Congrès 206 Congress 149 Congrès 114 Catechisms 103 Periodicals 101 Imprints 98 Early works to 1800 87 Actes de congrès 77 Early works 71 Conference papers and proceedings 65 Directories 63 Criticism, interpretation, etc 49 Conference proceedings 43 Kongress 43 Sources 32 congresses 31 Biography 29 Juvenile literature 27 Specimens 27 proceedings (reports) 24 Creeds 23 查看所有 ...

20th century 94 16th century 52 17th century 45 Early works to 1800 44 1900-1999 42 18th century 36 19th century 33 1450-1600 28 To 1500 23 21st century 21 400-1450 20 1500-1599 17 1900 - 1999 17 1400-1600 16 400-1400 16 1600-1699 15 1397?-1468 10 20e siècle 10 Civil War, 1642-1649 10 15th century 9 1800-1899 9 2000-2099 9 1547-1616 8 approximately 1422-1491 or 1492 8 1642-1649 7 1449 or 1450-1515 6 1700-1799 6 1775-1783 6 1789-1858 6 Geschichte 6 查看所有 ...

United States 504 Russia (Federation) 248 Italy 221 Europe 201 Germany 180 China 164 India 154 Latin America 133 Great Britain 114 Spain 107 Soviet Union 106 Asia 96 Africa 93 France 90 Japan 88 Russia 82 Indonesia 79 Developing countries 61 Poland 59 Turkey 52 England 50 Arab countries 49 Germany (West) 48 Mexico 45 Australia 43 Brazil 43 Pacific Area 43 Taiwan 40 Canada 39 Korea 36 查看所有 ...