Suggested Topics within your search.
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Harrisburg, PA : Distributed by Field Conference of Pennsylvania Geologists c/o Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1981
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by Irwin, W. P. (William Porter), 1919-2012
[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1997
[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1997
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Government Document
Conference Proceeding
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Houston, Tex. : [Springfield, Va. : National Aeronautics and Space Administration, Lyndon B. Johnson Space Center : Lunary and Planetary Institute, Universities Space Research Association ; National Technical Information Service, distributor, 1992
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Government Document
Conference Proceeding
Book
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Washington : U.S. G.P.O., 1989
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Government Document
Conference Proceeding
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Houston, TX : [Washington, DC] : [Springfield, Va.] : Lunar and Planetary Institute ; [National Aeronautics and Space Administration] ; [National Technical Information Service, distributor], 1993
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by Longwell, Chester R. (Chester Ray), 1887-
Washington U.S. Govt. Print. Off., 1933
Washington U.S. Govt. Print. Off., 1933
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Government Document
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Houston, Tex. : [Springfield, Va.] : National Aeronautics and Space Administration, Lyndon B. Johnson Space Center : Lunar and Planetary Institute, Universities Space Research Association ; [National Technical Information Service, distributor], 1988
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Government Document
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Book