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1by Butler, David L. (David Louis), 1946-“...U.S. Geological Survey,...”
Published 1996
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2
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3by Hoffman, Ray J.“...U.S. Geological Survey,...”
Published 1994
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7by Dileanis, Peter D.“...U.S. Geological Survey,...”
Published 1992
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11by Atwater, Brian F.“...Dept. of the Interior, U.S. Geological Survey ;...”
Published 1986
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12by Atwater, Brian F.“...Department of the Interior, U.S. Geological Survey,...”
Published 1986
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13by Stephens, Doyle W.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1998
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14Published 1997“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Microform Book -
15by Kendy, Eloise“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
Government Document Microform Book -
16by Seiler, R. L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
Government Document Microform Book -
17by Embrey, S. S.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1995
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18by Mashburn, Shana L. (Shana Lichelle), 1976-, Smith, S. Jerrod (Stephen Jerrod), 1977-“...U.S. Department of the Interior, U.S. Geological Survey,...”
Published 2014
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19by Tuttle, Peter L.“...U.S. Department of the Interior, U.S. Geological Survey,...”
Published 2000
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20by Kendy, Eloise“...U.S. Deptartment of the Interior, U.S. Geological Survey,...”
Published 1999
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