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1by Weaver, J. Curtis“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1998
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2by Walters, Douglas A.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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3by Bales, Jerad“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1999
Government Document Book -
4by Pope, Benjamin F.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1999
Government Document Book -
5by Cardinell, Alex P.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1999
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6by Winner, M. D., Jr“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1986
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7
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8by Garrett, Ronald G. (Ronald Gary)“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1990
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9by Hill, Catherine L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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10
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11by Pomeroy, John S., 1929-“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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12by Trapp, Henry“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
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13Published 1992“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book -
14by Caldwell, William S.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1993
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15by Mason, Robert R.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1993
Government Document Book -
16by Simmons, Clyde E.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1993
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17Published 1993“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book -
18by Cardinell, Alex P.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1993
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19by Pope, B. F.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1993
Government Document Book -
20by Treece, M. W.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
Government Document Microform Book