600 - Technology 8,939 629 - Other branches of engineering 2,659 610 - Medicine & health 1,601 620 - Engineering & allied operations 1,527 003 - Systems 1,390 330 - Economics 1,152 more ... 621 - Applied physics 1,066 658 - General management 907 700 - The arts; fine & decorative arts 843 000 - Computer science, information & general works 696 333 - Economics of land & energy 652 363 - Other social problems & services 606 900 - History & geography 563 006 - Special computer methods 558 005 - Computer programming, programs & data 495 570 - Life sciences; biology 388 004 - Data processing & computer science 362 380 - Commerce, communications & transportation 346 500 - Natural sciences & mathematics 344 320 - Political science 333 515 - Analysis 299 580 - Plants (Botany) 271 670 - Manufacturing 260 519 - Probabilities & applied mathematics 253 140 - Specific philosophical schools 231 331 - Labor economics 207 300 - Social sciences 205 576 - Genetics & evolution 189 551 - Geology, hydrology & meteorology 183 340 - Law 174 650 - Management & auxiliary services 171 628 - Sanitary & municipal engineering 153 630 - Agriculture & related technologies 150 530 - Physics 128 100 - Philosophy & psychology 123 364 - Criminology 118 370 - Education 104 338 - Production 101 660 - Chemical engineering 93 540 - Chemistry & allied sciences 88 302 - Social interaction 79 581 - Specific topics in natural history 75 745 - Decorative arts 75 720 - Architecture 74 624 - Civil engineering 72 362 - Social welfare problems & services 67 612 - Human physiology 64 615 - Pharmacology & therapeutics 62 384 - Communications; telecommunication 55 800 - Literature & rhetoric 53 414 - Phonology & phonetics 51 510 - Mathematics 50 304 - Factors affecting social behavior 46 632 - Plant injuries, diseases & pests 46 690 - Buildings 43 531 - Classical mechanics; solid mechanics 41 577 - Ecology 38 518 - Numerical analysis 36 616 - Diseases 36 400 - Language 35 170 - Ethics 34 664 - Food technology 33 332 - Financial economics 30 361 - Social problems & social welfare in general 28 511 - General principles of mathematics 27 381 - Commerce 24 657 - Accounting 23 534 - Sound & related vibrations 22 153 - Mental processes & intelligence 21 512 - Algebra 21 668 - Technology of other organic products 21 327 - International relations 17 301 - Sociology & anthropology 16 355 - Military science 16 516 - Geometry 16 543 - Analytical chemistry 16 550 - Earth sciences 16 613 - Personal health & safety 16 614 - Incidence & prevention of disease 16 374 - Adult education 15 590 - Animals (Zoology) 14 910 - Geography & travel 14 001 - Knowledge 13 541 - Physical chemistry 13 641 - Food & drink 13 780 - Music 13 346 - Private law 12 410 - Linguistics 12 781 - General principles & musical forms 12 158 - Applied psychology 11 547 - Organic chemistry 11 368 - Insurance 10 535 - Light & infrared & ultraviolet phenomena 10 574 - [Unassigned] 10 627 - Hydraulic engineering 10 770 - Photography, photographs & computer art 10 200 - Religion 9 321 - Systems of governments & states 9 350 - Public administration & military science 9 572 - Biochemistry 9 see all ... less ...

English 11,501 German 1,916 French 56 Italian 26 Spanish 16 Portuguese 11 more ... Polish 6 Chinese 4 Undetermined 4 Norwegian 3 Japanese 2 Swedish 2 Finnish 1 No linguistic content 1 Russian 1 see all ... less ...

IEEE Conference Proceedings 8,019 Springer eBooks 2005- 4,910 Springer Book Archives -2004 2,637 Directory of Open Access Books 1,851 National Center for Biotechnology Information 1,277 O'Reilly 1,165 more ... Henry Stewart Talks 374 ACS Symposium Series 338 World Bank E-Library Archive 248 wiso-net eBooks 157 Making of the Modern World 140 Nomos 120 IEEE Standards 81 OAPEN 56 Eighteenth Century Collections Online / ECCO 50 Cambridge Books Online 46 JSTOR Open Access Books 46 Elsevier eBook collection Mathematics 45 Lecture Notes in Computer Science 37 Oxford University Press 35 ACS Advances in Chemistry 33 MIT Press eBook Archive 30 DeGruyter MPG Collection 25 Emerald Business, Management and Economics eBook Collection Archive 16 Netlibrary 11 International Monetary Fund 10 Elsevier ScienceDirect eBooks 9 Edward Elgar eBook Archive 8 Lecture Notes in Mathematics 8 Making of Modern Law / Legal Treatises 6 Ethnographic Video Online Vol. 1 3 Wiley Online Books 3 Anthropology Online 1 Duncker & Humblot Wirtschaftswissenschaften 1996-2005 1 Duncker & Humblot eBooks 2007- 1 Edward Elgar eBooks Collection Business & Economics 1 JSTOR Books 1 Oxford Handbook Online 1 RSC eBook Collection 1968-2009 1 beck-elibrary 1 see all ... less ...

United States Agency for Healthcare Research and Quality 259 Canadian Agency for Drugs and Technologies in Health 143 World Health Organization 111 American Chemical Society Division of Agrochemicals 88 U.S. Preventive Services Task Force 69 American Chemical Society Division of Agricultural and Food Chemistry 64 more ... Oregon Health & Science University Evidence-based Practice Center 63 World Bank Group 53 Effective Health Care Program (U.S.) 52 Nasjonalt kunnskapssenter for helsetjenesten 50 Canadian Agency for Drugs and Technologies in Health Rapid Response Service 47 American Chemical Society Division of Environmental Chemistry 42 Oregon Evidence-based Practice Center (Center for Health Research (Kaiser-Permanente Medical Care Program. Northwest Region)) 36 United States Public Health Service 31 American Chemical Society Division of Pesticide Chemistry 30 Statens beredning för medicinsk utvärdering (Sweden) 30 National Institute for Health and Clinical Excellence (Great Britain) 29 Möser, Michael 28 Chou, Roger 27 Lunze, Jan 25 Nelson, Heidi D. 25 United States Department of Veterans Affairs 25 National Academies Press (U.S.) 24 United States Agency for Health Care Policy and Research 24 American Chemical Society Division of Industrial and Engineering Chemistry 22 Gleich, Ronald 22 World Bank 22 Minnesota Evidence-based Practice Center 21 Oregon Health & Science University Pacific Northwest Evidence-based Practice Center 21 American Chemical Society Division of Polymer Chemistry 20 Pardalos, Panos M. 20 Southern California Evidence-Based Practice Center/RAND 20 Arai, Kohei 19 Kacprzyk, Janusz 19 Quality Enhancement Research Initiative (U.S.) 19 Shi, Peng 19 Castillo, Oscar 17 Institute of Medicine (U.S.) 17 Olson, Steve 17 SpringerLink (Online service) 17 Unbehauen, Heinz 17 Zhang, Weicun 17 Calonne, Charles Alexandre de 16 Jazar, Reza N. 16 Khatib, Oussama 16 American Chemical Society 15 Institute of Medicine (U.S.) Forum on Microbial Threats 15 Lin, Jennifer 15 Müller, Gerhard 15 National Institute for Health and Care Excellence (Great Britain) 15 World Health Organization Nutrition for Health and Development 15 Zacher, Serge 15 Jia, Yingmin 14 Monk, Simon 14 Research Triangle Institute-University of North Carolina Evidence-based Practice Center 14 Szewczyk, Roman 14 Tufts Evidence-based Practice Center 14 American Chemical Society Division of Petroleum Chemistry 13 American Chemical Society Division of Polymeric Materials: Science and Engineering 13 Bernstein, Herbert 13 Johns Hopkins University Evidence-based Practice Center 13 Klein, Andreas 13 Lenarčič, Jadran 13 Liu, Honghai 13 Schwarz, Robert 13 Siciliano, Bruno 13 United States Substance Abuse and Mental Health Services Administration 13 American Chemical Society Division of Colloid and Surface Chemistry 12 American Chemical Society Division of Nuclear Chemistry and Technology 12 Bougatsos, Christina 12 Ceccarelli, Marco 12 Dresig, Hans 12 Duke University Evidence-based Practice Center 12 Isermann, Rolf 12 Kaliczyńska, Małgorzata 12 Luo, Albert C. J. 12 RTI International-University of North Carolina Evidence-based Practice Center 12 Technology Assessment Program (Agency for Healthcare Research and Quality) 12 Alper, Joe 11 American Chemical Society Division of Analytical Chemistry 11 Argáez, Charlene 11 Banerjee, Srabani 11 Institute of Medicine (U.S.) Board on Health Sciences Policy 11 Isidori, Alberto 11 National Academies of Sciences, Engineering, and Medicine (U.S.) 11 National Clinical Guideline Centre for Acute and Chronic Conditions (Great Britain) 11 RTI International 11 Radionov, Andrey A. 11 Schnell, Gerhard 11 Shekelle, Paul G. 11 Spry, Carolyn 11 Weinmann, Alexander 11 Albolino, Sara 10 Alexander, Thomas 10 Bagnara, Sebastiano 10 Balas, Valentina Emilia 10 Center for Substance Abuse Prevention (U.S.) 10 Chen, Shanben 10 Coats, Joel R. 10 Feng, Zhili 10 see all ... less ...

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