600 - Technology 500 - Natural sciences & mathematics 13,131 620 - Engineering & allied operations 2,929 900 - History & geography 2,009 700 - The arts; fine & decorative arts 1,948 333 - Economics of land & energy 1,660 more ... 330 - Economics 1,497 000 - Computer science, information & general works 1,254 363 - Other social problems & services 1,055 610 - Medicine & health 917 380 - Commerce, communications & transportation 766 320 - Political science 696 630 - Agriculture & related technologies 537 370 - Education 463 580 - Plants (Botany) 447 140 - Specific philosophical schools 443 540 - Chemistry & allied sciences 344 576 - Genetics & evolution 306 300 - Social sciences 304 551 - Geology, hydrology & meteorology 220 658 - General management 220 304 - Factors affecting social behavior 197 100 - Philosophy & psychology 188 340 - Law 179 720 - Architecture 169 581 - Specific topics in natural history 149 800 - Literature & rhetoric 138 414 - Phonology & phonetics 131 530 - Physics 124 400 - Language 118 005 - Computer programming, programs & data 108 170 - Ethics 108 301 - Sociology & anthropology 75 331 - Labor economics 65 410 - Linguistics 59 629 - Other branches of engineering 51 200 - Religion 48 612 - Human physiology 47 780 - Music 42 361 - Social problems & social welfare in general 32 615 - Pharmacology & therapeutics 30 004 - Data processing & computer science 29 338 - Production 28 336 - Public finance 26 657 - Accounting 23 770 - Photography, photographs & computer art 20 120 - Epistemology, causation & humankind 17 621 - Applied physics 17 670 - Manufacturing 16 364 - Criminology 14 745 - Decorative arts 14 791 - Public performances 14 006 - Special computer methods 13 650 - Management & auxiliary services 13 350 - Public administration & military science 12 384 - Communications; telecommunication 12 550 - Earth sciences 12 160 - Logic 11 381 - Commerce 11 360 - Social problems & services; associations 10 520 - Astronomy & allied sciences 10 643 - Housing & household equipment 9 651 - Office services 7 153 - Mental processes & intelligence 6 297 - Islam, Babism & Bahai Faith 6 374 - Adult education 6 590 - Animals (Zoology) 6 602 - Miscellany 6 332 - Financial economics 5 001 - Knowledge 4 302 - Social interaction 4 303 - Social processes 4 660 - Chemical engineering 4 398 - Folklore 3 510 - Mathematics 3 696 - Utilities 3 346 - Private law 2 362 - Social welfare problems & services 2 616 - Diseases 2 809 - History, description & criticism 2 003 - Systems 1 174 - Occupational ethics 1 305 - Social groups 1 327 - International relations 1 353 - Specific fields of public administration 1 389 - Metrology & standardization 1 507 - Education, research & related topics 1 519 - Probabilities & applied mathematics 1 539 - Modern physics 1 542 - Techniques, equipment & materials 1 603 - Dictionaries & encyclopedias 1 628 - Sanitary & municipal engineering 1 664 - Food technology 1 677 - Textiles 1 681 - Precision instruments & other devices 1 730 - Plastic arts; sculpture 1 790 - Recreational & performing arts 1 910 - Geography & travel 1 920 - Biography, genealogy & insignia 1 see all ... less ...

English 7,387 French 201 German 101 Spanish 83 Italian 56 Portuguese 39 more ... Chinese 11 Japanese 11 Korean 9 No linguistic content 8 Polish 6 Russian 6 Multiple 5 Finnish 4 Lithuanian 4 Norwegian 4 Slovenian 4 Swedish 4 Turkish 3 Croatian 2 Hungarian 2 Latvian 2 Norwegian Nynorsk 2 Arabic 1 Czech 1 Danish 1 Dutch 1 Latin 1 Romanian 1 Slovak 1 Tamil 1 Undetermined 1 see all ... less ...

IEEE Conference Proceedings 36,672 SPIE Conference Proceedings 12,828 Directory of Open Access Books 5,901 IEEE Standards 5,063 OECD Books and Papers 1,761 O'Reilly 341 more ... National Center for Biotechnology Information 314 OAPEN 283 Making of the Modern World 87 Springer eBooks 2005- 67 Wiley Online Books 63 Eighteenth Century Collections Online / ECCO 52 Edward Elgar eBooks Collection Business & Economics 26 Standards and Norms (DIN Media) 21 Digi20 13 Edward Elgar eBook Archive 9 Springer Book Archives -2004 8 Ethnographic Video Online Vol. 1 5 Mohr Siebeck eBooks 2 Nomos 2 JSTOR Open Access Books 1 Oxford Handbook Online 1 Primary Sources for Slavic Studies 1 see all ... less ...

Organisation for Economic Co-operation and Development 1,009 Organisation de coopération et de développement économiques 153 Criscuolo, Chiara 46 National Center for Biotechnology Information (U.S.) 27 Nasjonalt kunnskapssenter for helsetjenesten 25 Paunov, Caroline 22 more ... Canadian Agency for Drugs and Technologies in Health 21 Squicciarini, Mariagrazia 21 Galindo-Rueda, Fernando 20 Menon, Carlo 19 United States Agency for Healthcare Research and Quality 17 De Backer, Koen 16 Calvino, Flavio 15 Dernis, Hélène 14 Institute of Health Economics 14 Yamano, Norihiko 13 Calligaris, Sara 12 Planes-Satorra, Sandra 12 Wyckoff, Andrew 11 Smith, Godfrey 10 Webb, Colin 10 Appelt, Silvia 9 Bajgar, Matej 9 Baygan, Günseli 9 Government-University-Industry Research Roundtable 9 Johnstone, Nick 9 Moussiegt, Laurent 9 Wessner, Charles W. 9 Guellec, Dominique 8 Jolly, Claire 8 National Institute for Health and Clinical Excellence (Great Britain) 8 Samek, Lea 8 Statistical Office of the European Communities 8 The World Bank 8 Aronov, Boris S. 7 Auriol, Laudeline 7 Berlingieri, Giuseppe 7 Daniel, Laurent 7 DeStefano, Timothy 7 Dechezleprêtre, Antoine 7 Gurría, Angel 7 Hernández-Callejo, Luis 7 Lalanne, Guy 7 Lytras, Miltiadis 7 National Institute for Health and Care Excellence (Great Britain) 7 National Research Council (U.S.) 7 National Research Council (U.S.) Committee on Capitalizing on Science, Technology, and Innovation: An Assessment of the Small Business Innovation Research Program 7 Ringerike, Tove 7 Schreyer, Paul 7 Sultan, Muhammad 7 Winickoff, David 7 Zavadskas, Edmundas Kazimieras 7 van Beuzekom, Brigitte 7 Afonso, Alexandre M. 6 Baños Navarro, Raúl 6 Cammeraat, Emile 6 Carbone, Giuseppe 6 Desnoyers-James, Isabelle 6 European Observatory on Health Systems and Policies 6 Garden, Hermann 6 Hoff, Inge 6 Kane, Sean P. 6 Ker, Daniel 6 Klemp, Marianne 6 Marcolin, Luca 6 Matthias, Karl 6 Montoya, Francisco G. 6 Pilat, Dirk 6 Queiroz Zepka, Leila 6 Technology Assessment Program (Agency for Healthcare Research and Quality) 6 Ure, Andrew 6 Varzakas, Theodoros 6 Vincent-Lancrin, Stéphan 6 Young, Clara 6 Ahmad, Nadim 5 Alper, Joe 5 Borowiecki, Martin 5 Committee on Science, Engineering, and Public Policy (U.S.) 5 Ferrás, Luís L. 5 Folkehelseinstituttet (Norway) 5 Gal, Peter 5 Garrote, Luis 5 Gasparetto, Alessandro 5 Gelijns, Annetine 5 Gil Bravo, Antonio 5 González Cabral, Ana Cinta 5 González Lezcano, Roberto Alonso 5 Gourdon, Karin 5 Grundke, Robert 5 Hatzichronoglou, Thomas 5 Institute of Medicine (U.S.) Committee on Technological Innovation in Medicine 5 Jacob-Lopes, Eduardo 5 Jamet, Stéphanie 5 Khan, Mosahid 5 Kosyachenko, Leonid A. 5 Larrue, Philippe 5 Lynn, Theo 5 Mooney, John G. 5 National Institutes of Health Consensus Development Conference 5 Nesmachnow, Sergio 5 see all ... less ...

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