United States. National Aeronautics and Space Administration 122 Jet Propulsion Laboratory (U.S.) 56 U.S. Fish and Wildlife Service 35 United States. Forest Service 31 National Cancer Institute (U.S.) 25 United States. National Archives and Records Administration 15 United States. National Oceanic and Atmospheric Administration, 14 Auke Bay Fisheries Laboratory, 12 Geological Survey (U.S.), 12 Judicial Conference of the United States. Bicentennial Committee 12 Food and Agriculture Organization of the United Nations, 11 Goddard Space Flight Center 11 Nemo, Stefanie, 11 United States. Soil Conservation Service 11 United States. Bureau of Land Management 10 Geological Survey (U.S.) 8 National Renewable Energy Laboratory (U.S.), 8 United States. Army. Corps of Engineers 8 United States. Department of Agriculture 8 United States. Department of Education 8 United States. National Park Service 8 United States. Department of Energy 7 United States. Department of the Interior 7 Carlson, Kirsten M. 1968- 6 Monterey Bay National Marine Sanctuary (Agency : U.S.), 6 National Earthquake Hazards Reduction Program (U.S.) 6 National Institute on Drug Abuse 6 California. Department of Parks and Recreation, 5 Centers for Disease Control and Prevention (U.S.) 5 National Center for Health Statistics (U.S.) 5 National Institutes of Health (U.S.) 5 United States. Bureau of Land Management, 5 United States. Department of Education. Office of Planning, Budget, and Evaluation 5 United States. Food and Nutrition Service, 5 American Academy of Family Physicians, 4 American Academy of Pediatrics, 4 Centers for Disease Control and Prevention (U.S.), 4 Pacific Northwest Research Station (Portland, Or.) 4 United States. Action 4 United States. Environmental Protection Agency 4 United States. Equal Employment Opportunity Commission 4 United States. Food and Nutrition Service 4 Center of Military History 3 Colorado. Division of Wildlife 3 Hulbert, Leland B., 3 Lightning Protection Institute, 3 National Institute of Dental Research (U.S.) 3 U.S. Citizenship and Immigration Services 3 United States. Bureau of Reclamation 3 United States. Department of Energy. Office of Safeguards and Security 3 United States. Internal Revenue Service 3 Center for Substance Abuse Treatment (U.S.) 2 Defense Systems Management College 2 Federal Depository Library Program 2 Harris, Patricia M., 2 Johns Hopkins University. Applied Physics Laboratory 2 Lewis Research Center 2 Library of Congress. Cataloging Distribution Service 2 National Association of Elementary School Principals (U.S.) 2 National Geophysical Data Center 2 National Historic Trails Interpretive Center (Casper, Wyo.) 2 Sturdevant, Molly V., 2 Team Nutrition (Program : U.S.) 2 Tegen, Suzanne, 2 Tomelleri, Joseph R. 2 U.S. Air Force Global Weather Central 2 U.S. Consumer Product Safety Commission 2 United States. Animal and Plant Health Inspection Service 2 United States. Bureau of the Census 2 United States. Department of Health and Human Services 2 United States. Federal Highway Administration 2 United States. National Ocean Service 2 United States. National Ocean Service. Office of National Marine Sanctuaries, 2 United States. National Oceanic and Atmospheric Administration 2 United States. National Weather Service, 2 United States. Natural Resources Conservation Service 2 United States. Office of Educational Research and Improvement 2 America's Industrial Heritage Project 1 Ames Research Center 1 Aulich, James 1 Backus, Standish, 1910-1989 1 Baring-Gould, E. Ian, 1 Beaman, E. O. 1837-1876, 1 Bedford, Bobbi 1 Bedford, Ray 1 Bell, Amanda H., 1 Bird, William L. 1 Black, Jonathan, 1969- 1 Blythin, Kelly 1 Bonnell, Victoria E. 1 Bownes, David 1 Brase, Audra L. J. 1 Brichta, Ira 1 Brichta, Vivian 1 Bringewski, Frank, 1 Brodersen, Christine, 1 Canada. Atmospheric Environment Service 1 Canadian Forestry Association 1 Carls, M. G., 1 Carls, Mark, 1