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Library of Congress. Congressional Research Service
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Geological Survey (U.S.)
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National Library of Medicine (U.S.)
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Parker, James N., 1961-
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United States. Department of the Interior
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Library of Congress
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National Agricultural Library (U.S.)
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SpringerLink (Online service)
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Parker, Philip M., 1960-
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Parker, Philip M.
115 results
United States. Bureau of Mines
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United States. Office of Education
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Kenton, Charlotte
93 results
United States. Bureau of Agricultural Economics
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Smithsonian Institution
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Powell, Lawrence Clark, 1906-2001
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National Library of Medicine (U.S.). Reference Section
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Library of Congress. Division of Bibliography
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United States. Bureau of Public Roads
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Shapiro, Sherry
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Roe, Tangela G.
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Animal Welfare Information Center (U.S.)
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National Institutes of Health (U.S.)
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United States. Bureau of the Census
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Howe, Robert, 1946-
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United States. Department of Energy
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Bowers, Jean
44 results
Griffin, Appleton P. C. (Appleton Prentiss Clark), 1852-1926
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United States. Forest Service
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United States. Department of Agriculture
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Grolier Club
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Chin, Felix, 1937-
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North Texas State University. Center for Community Services
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Kirk, Robert S.
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Bloom, Harold
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United States. Congress. Senate
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American Library Association
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