Author
American Psychological Association
23
United States. Bureau of Labor Statistics
15
American Chemical Society
14
American Alliance for Health, Physical Education, Recreation, and Dance
8
American Economic Association
7
American Geophysical Union
7
American Library Association
7
Association for Educational Communications and Technology
7
Consortium for Mathematics and Its Applications (U.S.)
7
Colorado School of Mines
6
Geological Society of America
6
Jay I. Kislak Reference Collection (Library of Congress)
6
National Council of Teachers of English
6
National League for Nursing
6
National Strength & Conditioning Association (U.S.)
6
American Bibliographical Center
5
American Institute of Physics
5
Association for Computing Machinery
5
Helen Dwight Reid Educational Foundation
5
Institute of Electrical and Electronics Engineers
5
International Reading Association
5
International Studies Association
5
Mathematical Association of America
5
National Recreation and Park Association
5
United States. Department of Agriculture. Economic Research Service
5
United States. Department of Agriculture. Economics, Statistics, and Cooperatives Service
5
United States. Office of Prices and Living Conditions
5
Wyoming State Historical Society
5
American Association of Petroleum Geologists
4
American Fisheries Society
4
American Geological Institute
4
American Historical Association
4
American Management Association
4
American Society of Civil Engineers
4
American Sociological Association
4
Education Commission of the States
4
International Association of Chiefs of Police
4
International Communication Association
4
National Council on Family Relations
4
National Research Council of Canada
4
Parents' Institute (New York, N.Y.)
4
Psychonomic Society
4
SEPM (Society for Sedimentary Geology)
4
Sigma Theta Tau International
4
Society for Ecological Restoration
4
U.S. Fish and Wildlife Service
4
American Alliance for Health, Physical Education, and Recreation
3
American Anthropological Association
3
American Mathematical Society
3
American Medical Association
3
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