ProQuest (Firm) (2 018)
National Research Council (U.S.) (307)
ebrary, Inc (218)
National Academies Press (U.S.) (136)
Institute of Electrical and Electronics Engineers (127)
International Development Research Centre (Canada) (121)
National Academy of Engineering (105)
Berhardt, Leon V. (99)
Institute of Medicine (U.S.) (96)
National Research Council (U.S.). Space Studies Board (90)
National Research Council (U.S.). Division on Engineering and Physical Sciences (89)
National Research Council (U.S.). Division on Earth and Life Studies (86)
National Research Council Staff (80)
Columbus, Alexandra M. (74)
Symposium on Frontiers of Engineering (73)
National Academy of Sciences (U.S.) (72)
Klein, George (71)
Institute of Medicine (U.S.). Board on Health Sciences Policy (60)
Maramorosch, Karl (60)
Frontiers Research Foundation (59)
Wessner, Charles W. (59)
National Research Council (U.S.). Committee on National Statistics (53)
National Research Council (U.S.). Board on Atmospheric Sciences and Climate (52)
Vande Woude, George F. (51)
National Research Council (U.S.). Ocean Studies Board (50)
Edward Elgar Publishing (49)
American Society of Agronomy (47)
Committee on Science, Engineering, and Public Policy (U.S.) (44)
Taylor, James C. (44)
Denzin, Norman K. (43)
Sparks, Donald L. (43)
Tight, Malcolm (43)
National Academies of Sciences, Engineering, and Medicine (U.S.) (42)
Murphy, Frederick A. (41)
Shatkin, Aaron J. (41)
World Health Organization (40)
IEEE Computer Society (39)
United States. National Aeronautics and Space Administration (39)
Acosta, Morena J. (38)
Fitzpatrick, Joyce J. (38)
National Research Council (U.S.). Board on Life Sciences (37)
Hammersley, Martyn (36)
Nass, Sharyl J. (35)
National Research Council (U.S.). Aeronautics and Space Engineering Board (35)
Columbus, Alexandra (34)
National Research Council (U.S.). Board on Chemical Sciences and Technology (34)
National Research Council (U.S.). Division of Behavioral and Social Sciences and Education (33)
De Chesnay, Mary (32)
Huisman, Jeroen (32)
National Cancer Policy Forum (U.S.) (31)
Bryman, Alan (30)
Giardina, Michael D. (30)
Gonsalves, Julian F. (30)
Mrak, E. M. (Emil Marcel) (30)
Taylor & Francis (30)
International Atomic Energy Agency (29)
Woodside, Arch G. (29)
Association for Computing Machinery (27)
Haghi, A. K. (27)
National Research Council (U.S.). Water Science and Technology Board (27)
World Bank (27)
Alper, Joe (26)
Jaworski, Jared A. (26)
Lauffer, Max A. (Max Augustus) (26)
National Research Council (U.S.). Board on Environmental Studies and Toxicology (26)
National Research Council (U.S.). Commission on Physical Sciences, Mathematics, and Applications (26)
National Research Council (U.S.). Policy and Global Affairs (26)
Callow, J. A. (25)
Chichester, C. O. (25)
National Academy of Sciences (U.S.). Committee on the Survey of Materials Science and Engineering (25)
National Research Council (U.S.). Committee on Law and Justice (25)
National Research Council (U.S.). Polar Research Board (25)
Rand Corporation (25)
Stewart, George Franklin (25)
BioMed Central Ltd (24)
Coggeshall, Porter E. (24)
Jones, Lyle V. (24)
Lindzey, Gardner (24)
Michigan Publishing (University of Michigan) (24)
Smith, Kenneth M. (Kenneth Manley) (24)
American Psychological Association (23)
National Research Council (U.S.). Committee on Capitalizing on Science, Technology, and Innovation: An Assessment of the Small Business Innovation Research Program (23)
National Research Council (U.S.). Committee on the Human Dimensions of Global Change (23)
Smelser, Neil J. (23)
Stern, Paul C. (23)
Walford, Geoffrey (23)
Weinhouse, Sidney (23)
Zhonghua yi xue hui (China : 1949- ) (23)
National Research Council (U.S.). Board on Science, Technology, and Economic Policy (22)
Royal Society (Great Britain) (22)
Scott, David (22)
Bringle, Robert G. (21)
Gao deng jiao yu chu ban she (21)
Hatcher, Julie A. (21)
Institute of Medicine (U.S.). Forum on Neuroscience and Nervous System Disorders (21)
Liamputtong, Pranee (21)
Malhotra, Naresh K. (21)
National Academy of Sciences (U.S.). Committee on Science and Public Policy (21)
National Research Council (U.S.). Astronomy and Astrophysics Survey Committee (21)
Rahman, Atta-ur (21)
