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1Published 1997“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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2by Kernodle, John Michael“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
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3by Locke, Glenn L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
Government Document Microform Book -
4by Locke, Glenn L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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5Published 1993“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
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6by Elder, William P.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1994
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7by Brown, D. W.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1995
Government Document Microform Book -
8by Williams, M. D.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1996
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9by Raines, Timothy H.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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10Published 1998“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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11by Brown, Julie R.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 2000
Government Document Microform Book -
12by Ourso, Robert T.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1999
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13by Land, Larry F.“...U.S. Dept. of the Interior, Geological Survey ;...”
Published 1985
Government Document Microform Book -
14by Wells, Frank C.“...U.S. Dept. of the Interior, Geological Survey ;...”
Published 1985
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15by Nickerson, Edward L.“...U.S. Dept. of the Interior, Geological Survey ;...”
Published 1986
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16by Mitchell, Adair A.“...U.S. Dept. of the Interior, Geological Survey ;...”
Published 1981
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17Published 1984“...U.S. Dept. of the Interior, Geological Survey ;...”
Government Document Microform Book -
18Published 1985“...U.S. Dept. of the Interior, Geological Survey ;...”
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19by Dorsey, M. E.“...U.S. Dept. of the Interior, Geological Survey ;...”
Published 1985
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20Published 1986“...U.S. Dept. of the Interior, Geological Survey ;...”
Government Document Microform Book