500 - Natural sciences & mathematics 1,011 610 - Medicine & health 792 620 - Engineering & allied operations 247 005 - Computer programming, programs & data 187 330 - Economics 186 612 - Human physiology 174 more ... 100 - Philosophy & psychology 143 658 - General management 139 700 - The arts; fine & decorative arts 139 580 - Plants (Botany) 134 333 - Economics of land & energy 130 576 - Genetics & evolution 126 600 - Technology 116 581 - Specific topics in natural history 113 004 - Data processing & computer science 111 006 - Special computer methods 108 616 - Diseases 104 363 - Other social problems & services 94 551 - Geology, hydrology & meteorology 92 000 - Computer science, information & general works 88 621 - Applied physics 80 615 - Pharmacology & therapeutics 74 380 - Commerce, communications & transportation 61 140 - Specific philosophical schools 52 530 - Physics 51 331 - Labor economics 50 300 - Social sciences 49 302 - Social interaction 46 617 - Surgery & related medical specialties 46 745 - Decorative arts 37 540 - Chemistry & allied sciences 36 900 - History & geography 36 370 - Education 33 381 - Commerce 32 629 - Other branches of engineering 32 520 - Astronomy & allied sciences 30 571 - Physiology & related subjects 28 650 - Management & auxiliary services 27 338 - Production 26 384 - Communications; telecommunication 25 400 - Language 23 003 - Systems 20 670 - Manufacturing 20 519 - Probabilities & applied mathematics 19 630 - Agriculture & related technologies 19 410 - Linguistics 18 515 - Analysis 18 572 - Biochemistry 18 001 - Knowledge 17 374 - Adult education 17 516 - Geometry 17 304 - Factors affecting social behavior 16 414 - Phonology & phonetics 15 340 - Law 14 541 - Physical chemistry 14 332 - Financial economics 12 150 - Psychology 11 510 - Mathematics 11 577 - Ecology 11 770 - Photography, photographs & computer art 11 361 - Social problems & social welfare in general 10 614 - Incidence & prevention of disease 10 660 - Chemical engineering 10 306 - Culture & institutions 9 320 - Political science 9 153 - Mental processes & intelligence 8 531 - Classical mechanics; solid mechanics 8 537 - Electricity & electronics 8 664 - Food technology 8 780 - Music 8 158 - Applied psychology 7 512 - Algebra 7 618 - Gynecology, obstetrics, pediatrics & geriatrics 7 641 - Food & drink 7 301 - Sociology & anthropology 6 550 - Earth sciences 6 579 - Microorganisms, fungi & algae 6 720 - Architecture 6 800 - Literature & rhetoric 6 930 - History of ancient world to ca. 499 6 155 - Differential & developmental psychology 5 303 - Social processes 5 364 - Criminology 5 501 - Philosophy & theory 5 511 - General principles of mathematics 5 518 - Numerical analysis 5 570 - Life sciences; biology 5 657 - Accounting 5 741 - Drawing & drawings 5 170 - Ethics 4 362 - Social welfare problems & services 4 523 - Specific celestial bodies & phenomena 4 535 - Light & infrared & ultraviolet phenomena 4 624 - Civil engineering 4 681 - Precision instruments & other devices 4 794 - Indoor games of skill 4 025 - Library operations 3 297 - Islam, Babism & Bahai Faith 3 305 - Social groups 3 371 - Schools & their activities; special education 3 see all ... less ...

English 3,218 German 10 Italian 6 Undetermined 6 No linguistic content 4 Slovenian 4 more ... Portuguese 1 Spanish 1 see all ... less ...

Directory of Open Access Books 1,578 Springer eBooks 2005- 478 O'Reilly 474 Springer Book Archives -2004 467 National Center for Biotechnology Information 94 World Bank E-Library Archive 57 more ... JSTOR Open Access Books 20 OECD Books and Papers 19 Cambridge Books Online 15 DeGruyter MPG Collection 12 OAPEN 6 RSC eBook Collection 1968-2009 5 Emerald Business, Management and Economics eBook Collection Archive 4 Springer Protocols Archive 1981-2004 4 Edward Elgar eBook Archive 3 Eighteenth Century Collections Online / ECCO 3 Edward Elgar eBooks Collection Business & Economics 2 Elsevier ScienceDirect eBooks 2 Wiley Online Books 2 Brill Online Reference Works 1 Duncker & Humblot eBooks 2007- 1 Elsevier eBook collection Mathematics 1 Ethnographic Video Online Vol. 1 1 International Monetary Fund 1 Karger eBooks Collection 1997-2009 1 Oxford Handbook Online 1 Oxford University Press 1 see all ... less ...

United States Agency for Healthcare Research and Quality 49 Organisation for Economic Co-operation and Development 13 Oregon Evidence-based Practice Center (Center for Health Research (Kaiser-Permanente Medical Care Program. Northwest Region)) 12 National Toxicology Program (U.S.) 10 O'Connor, Elizabeth A. 10 U.S. Preventive Services Task Force 10 more ... Maibach, Howard I. 9 Mazo, Gary 9 Trautschold, Martin 9 McFedries, Paul 8 Nasjonalt kunnskapssenter for helsetjenesten 7 Effective Health Care Program (U.S.) 6 Gessner, Wolfgang 6 Grothaus, Michael 6 Johnston, Craig James 6 Lachapelle, Jean-Marie 6 Miser, Brad 6 Pogue, David 6 Rich, Jason 6 Sadun, Erica 6 Lepoittevin, Jean-Pierre 5 Research Triangle Institute-University of North Carolina Evidence-based Practice Center 5 Ring, Johannes 5 Barmina, Natalya 4 Center for Health Research (Kaiser-Permanente Medical Care Program. Northwest Region) 4 Duke University Evidence-based Practice Center 4 Fleishman, Glenn 4 Hart-Davis, Guy 4 Hartling, Lisa 4 Johns Hopkins University Evidence-based Practice Center 4 Kissell, Joe 4 LeVitus, Bob 4 Made Simple Learning, MSL 4 Oregon Health & Science University Evidence-based Practice Center 4 Tufts Evidence-based Practice Center 4 University of Alberta Evidence-based Practice Center 4 Whitlock, Evelyn P. 4 Akutsu, Tetsuzo 3 Canadian Agency for Drugs and Technologies in Health 3 Carlson, Jeff 3 Chiba, Sanae 3 Cohen, Pascale 3 Collier, Marsha 3 Frosch, Peter J. 3 Geddes, Chris D. 3 Goldfarb, Veniamin 3 Goldman, Michel 3 Gunther, Francis A. 3 Havens, Jeff 3 Hughes, Bill 3 Hutter, Kolumban 3 International Agency for Research on Cancer 3 Johansen, Jeanne Duus 3 Kao, Liz 3 Kennard, O. 3 Khosla, Rajiv 3 Koyanagi, Hitoshi 3 Lakowicz, Joseph R. 3 Lee, Tong 3 Lenarčič, Jadran 3 Lopez-Acevedo, Gladys 3 Lorenzoni, Laura 3 MacDonald, Matthew 3 Mahmoudi, Massoud 3 Meyer, Everett 3 Miller, Michael 3 Mitchell, Ryan 3 National Institute for Health and Care Excellence (Great Britain) 3 Patient-Centered Outcomes Research Institute (U.S.) 3 Popov, Valentin L. 3 Przybilla, Bernhard 3 RTI International-University of North Carolina Evidence-based Practice Center 3 Rosenzweig, Gary 3 Salinas, Angel 3 Sande, Steve 3 Speich, Sabrina 3 Statens beredning för medicinsk utvärdering (Sweden) 3 Trubachev, Evgenii 3 United States Department of Veterans Affairs 3 Watson, D.G. 3 World Bank Group 3 Yang, Dong-Hua 3 Allen, K.W. 2 Allsopp, John 2 Alva, Ashok K. 2 An, Yuehuei H. 2 Andrew Sturgeon, John 2 Andrews, David L. 2 Angelini, Gianni 2 Antonio Retamal, Mauricio 2 Audisio, Riccardo A. 2 Augustin, Goran 2 Avila, Jesus 2 Ayala, Luis 2 Baig, Edward C. 2 Barbaresco, Frédéric 2 Baveye, Philippe C. 2 Beste, Christian 2 Beyer, Thomas 2 Bhatia, Rohit 2 see all ... less ...

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