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Studies related to wilderness--wilderness areas.
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Nelson, Willis H. (Willis Howard), 1920-2010 author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1980.
1978
Rating:
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Slack, John F.
[Washington, D.C.] : Dept. of the Interior, U.S. Geological Survey, 1981.
1981
Rating:
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[Reston, Va.] : United States Department of the Interior, Geological Survey, 1981.
1981
Rating:
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Ericksen, George Edward, author.
[Reston, Va.] : United States Department of the Interior, Geological Survey, 1983.
1983
Rating:
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[Reston, Va.] : United States Department of the Interior, Geological Survey, 1985.
1985
Rating:
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[Reston, Va.] : United States Department of the Interior, Geological Survey, 1984.
1984
Rating:
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Drewes, Harald, 1927-2015 author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1973.
1973
Rating:
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Lesure, Frank Gardner, 1927- author.
[Reston, Va.] : United States Department of the Interior, Geological Survey, 1982.
1982
Rating:
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Meissner, Charles R., author.
[Reston, Va.] : United States Department of the Interior, Geological Survey, 1981.
1981
Rating:
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Englund, Kenneth John, 1923- author.
[Reston, Va.] : United States Department of the Interior, Geological Survey, 1980.
1980
Rating:
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Washington : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1988.
1988
Rating:
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Weis, Paul L. (Paul Lester), 1922- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1976.
1976
Rating:
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Coats, Robert Roy, 1910-1995 author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1977.
1977
Rating:
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Lesure, Frank Gardner, 1927- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1977.
1977
Rating:
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Steven, Thomas A. (Thomas August), 1917-2013 author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1977.
1977
Rating:
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[Washington, D.C.] : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1988.
1988
Rating:
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Huber, N. King (Norman King), 1926- author.
[Reston, Va.] : United States Department of the Interior, Geological Survey, 1982.
1982
Rating:
|
Snyder, George L. (George Leonard), 1927- author.
[Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1987.
1987
Rating:
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[Reston, Va.] : United States Department of the Interior, Geological Survey, 1983.
1983
Rating:
|
Cannon, William F., author.
[Reston, Va.] : United States Department of the Interior, Geological Survey, 1981.
1981
Rating:
|
Lesure, Frank Gardner, 1927- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1977.
1977
Rating:
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Ridgley, Jennie L.
Washington : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1988.
1988
Rating:
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Santos, Elmer S., author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1975.
1975
Rating:
|
Mudge, Melville R., 1921-2009 author.
[Washington, D.C. ] : United States Department of the Interior, Geological Survey, 1974.
1974
Rating:
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[Reston, Va.] : Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by the Open-File Reports Section, 1988.
1988
Rating:
|
Brown, Robert David, 1925- author.
[Reston, Va.] : United States Department of the Interior, Geological Survey, 1981.
1981
Rating:
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Duffield, Wendell A., author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1976.
1976
Rating:
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Thayer, Thomas P., 1907-2004 author.
[Reston, Va.] : United States Department of the Interior, Geological Survey, 1981.
1981
Rating:
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[Reston, Va.?] : Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Books and Open-File Reports Section, [distributor, 1990]
1990
Rating:
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[Reston, Va.] : United States Department of the Interior, Geological Survey, 1984.
1984
Rating:
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Segerstrom, Kenneth, 1909- author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1979.
1978
Rating:
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Studies related to wilderness--wilderness recommendation areas.
|
Brem, G. F. (Gerald F.), author.
[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1991.
1991
Rating:
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