Author
White House Conference on Aging
103 results
ProQuest (Firm)
70 results
NetLibrary, Inc
65 results
National Renewable Energy Laboratory (U.S.)
51 results
Adam Matthew Digital (Firm)
50 results
National Research Council (U.S.). Transportation Research Board
50 results
United States. Environmental Protection Agency
47 results
Geological Survey (U.S.)
39 results
Duke University. Rare Book, Manuscript, and Special Collections Library
33 results
National Institute of Standards and Technology (U.S.)
33 results
National Science Foundation (U.S.)
33 results
United States. Department of Energy
32 results
United States. Federal Highway Administration
30 results
JSTOR (Organization)
27 results
United States. Forest Service
27 results
Army War College (U.S.). Strategic Studies Institute
25 results
Rand Corporation
25 results
United States. Urban Mass Transportation Administration
23 results
United States. National Commission on Libraries and Information Science
21 results
Gale (Firm)
20 results
International Conference on Harmonisation
20 results
National Institute of Justice (U.S.)
20 results
United States. Environmental Protection Agency. Office of Research and Development
20 results
United States. Administration on Aging
19 results
Center for Drug Evaluation and Research (U.S.)
18 results
Historical Society of Pennsylvania
18 results
IEEE Communications Society
18 results
United States. National Bureau of Standards
18 results
Armed Forces Communications and Electronics Association (U.S.)
17 results
Industrial Environmental Research Laboratory (Research Triangle Park, N.C.)
17 results
International Foundation of Employee Benefit Plans
17 results
National Academy of Engineering
17 results
National Institutes of Health (U.S.)
17 results
United States. National Aeronautics and Space Administration
17 results
American Society of Civil Engineers
16 results
Conference Board
16 results
Southern Conference on Gerontology University of Florida
16 results
SpringerLink (Online service)
16 results
United States. Bureau of the Census
16 results
United States. Department of Defense
16 results
ASCE National Convention
15 results
U.S. Army War College Conference on Strategy
15 results
United States. Federal Aviation Administration
15 results
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch
15 results
American Water Resources Association
14 results
Center for Biologics Evaluation and Research (U.S.)
14 results
National Bureau of Economic Research
14 results
United States. Department of Agriculture
14 results
United States. National Oceanic and Atmospheric Administration
14 results
American Society of Agricultural Engineers
13 results
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