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1by Clark, David W. (David Wayne), 1951-“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1994
Government Document Book -
2by Harper, R. W.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1994
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3Published 2001“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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4by Caldwell, Rodney R.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 2004
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5Published 1981“...U.S. Department of the Interior, Geological Survey ;...”
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6by Lum, W. E., II (William E.)“...Dept. of the Interior, U.S. Geological Survey ;...”
Published 1990
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7by Drost, B. W.“...Dept. of the Interior, U.S. Geological Survey ;...”
Published 1990
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8Published 1990“...Dept. of the Interior, U.S. Geological Survey :...”
Government Document Book