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1964
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Logan, Malcolm H., author.
Washington : United States Department of the Interior, Geological Survey, 1967.
1967
Rating:
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Hansen, Wallace R., 1920- author.
Washington : United States Department of the Interior, Geological Survey, 1965.
1965
Rating:
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Lemke, Richard W. (Richard Walter), 1913-2003, author.
Washington : United States Department of the Interior, Geological Survey, 1967.
1967
Rating:
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Coulter, Henry W. (Henry Welty), 1920- author.
Washington : United States Department of the Interior, Geological Survey, 1966.
1966
Rating:
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Kachadoorian, Reuben, 1921- author.
Washington : United States Department of the Interior, Geological Survey, 1965.
1965
Rating:
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Waller, Roger M., author.
Washington : U.S. Department of the Interior, Geological Survey, 1966.
1966
Rating:
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Eckel, Edwin Butt, 1906-1989, author.
Washington : United States Department of the Interior, Geological Survey, 1967.
1967
Rating:
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Post, Austin, author.
Washington : United States Department of the Interior, Geological Survey, 1967.
1967
Rating:
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Waller, Roger M., author.
Washington : United States Department of the Interior, Geological Survey, 1966.
1966
Rating:
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Plafker, George, 1929- author.
Washington : United States Department of the Interior, Geological Survey, 1966.
1966
Rating:
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Tuthill, Samuel J., author.
Washington : United States Department of the Interior, Geological Survey, 1966.
1966
Rating:
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Case, James E., 1933- author.
Washington : United States Department of the Interior, Geological Survey, 1966.
1966
Rating:
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Foster, Helen Laura, 1919- author.
Washington : U.S. Department of the Interior, Geological Survey, 1967.
1967
Rating:
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