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United States. Agricultural Research Service
966 results
National Operations Center (U.S.)
923 results
Criterion Collection (Firm)
893 results
National Science Foundation (U.S.)
879 results
United States. Bureau of Labor Statistics
870 results
Texas. Parks and Wildlife Department
858 results
Bloom, Harold
847 results
University of California, Berkeley. Institute of Transportation Studies
830 results
United States. National Highway Traffic Safety Administration
824 results
Mozart, Wolfgang Amadeus, 1756-1791
821 results
Texas. Department of Transportation
821 results
United States. Congress. Office of Technology Assessment
820 results
Kentucky Geological Survey
788 results
National Center for Education Statistics
787 results
NASA Glenn Research Center
785 results
United States. Environmental Protection Agency. Office of Research and Development
778 results
Texas. Comptroller's Office
770 results
National Institute for Occupational Safety and Health
745 results
United States. Federal Aviation Administration
733 results
Oak Ridge National Laboratory
729 results
Industrial Environmental Research Laboratory (Research Triangle Park, N.C.)
727 results
United States. National Aeronautics and Space Administration. Scientific and Technical Information Program
726 results
United States. Federal Emergency Management Agency
725 results
Mortgage Insurance Companies of America
718 results
England and Wales. Parliament
711 results
Sony Pictures Home Entertainment (Firm)
711 results
North Atlantic Treaty Organization. Scientific Affairs Division
709 results
Academy of Natural Sciences of Philadelphia
703 results
American Ornithologists' Union
699 results
Northeastern Forest Experiment Station (Radnor, Pa.)
690 results
United States. National Oceanic and Atmospheric Administration
681 results
Forest Products Laboratory (U.S.)
678 results
United States. National Aeronautics and Space Administration. Scientific and Technical Information Division
670 results
Buena Vista Home Entertainment (Firm)
651 results
California. Department of Transportation
650 results
North Central Forest Experiment Station (Saint Paul, Minn.)
650 results
U.S. Atomic Energy Commission
648 results
Beethoven, Ludwig van, 1770-1827
644 results
National Cooperative Highway Research Program
644 results
National Science and Technology Center (U.S.)
637 results
Jet Propulsion Laboratory (U.S.)
636 results
Texas. State Department of Highways and Public Transportation
636 results
United States. Department of State
631 results
National Research Council (U.S.). Highway Research Board
627 results
Organisation for Economic Co-operation and Development
626 results
United States. Office of Water Resources Research
623 results
Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
622 results
University of Texas at Austin. Center for Transportation Research
617 results
Texas. Office of the State Auditor
605 results
American Society of Agricultural Engineers
600 results
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