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Conservation of natural resources -- United States -- History.
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Graham, Frank, 1925-
New York : Knopf : distributed by Random House, 1978.
1st ed.
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Rosenkrantz, Barbara Gutmann.
New York : Free Press, [1973]
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Unger, Nancy C.
Oxford ; New York : Oxford University Press, [2012]
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Unger, Nancy C.
New York : Oxford University Press, [2012]
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Pinchot, Gifford, 1865-1946, author.
Washington, D.C. : Island Press, [1998]
Commemorative edition.
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Tyrrell, Ian R., author.
Chicago : The University of Chicago Press, 2015.
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Dombeck, Michael P.
Washington, DC : Island Press, [2003]
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Miller, Char, 1951-
Washington, DC : Island Press/Shearwater Books, [2001]
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Miller, Char, 1951-
Washington, DC : Island Press/Shearwater Books, [2001]
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Graham, Frank, 1925-
New York : M. Evans; distributed in association with Lippincott, Philadelphia, [1971]
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Huth, Hans, 1892-1977.
Berkeley : University of California Press, 1957.
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Maher, Neil M., 1964-
Oxford ; New York : Oxford University Press, 2008.
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Smith, Frank E. (Frank Ellis), 1918-1997.
New York : Pantheon Books, [1966]
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Udall, Stewart L.
New York : Holt, Rinehart and Winston, [1963]
[1st ed.].
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Mitchell, Lee Clark, 1947-
Princeton, N.J. : Princeton University Press, [1981]
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Mitchell, Lee Clark, 1947- author.
Princeton, New Jersey : Princeton University Press, [1981]
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