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4by Karklins, Olgerts L., 1924-“...U.S. Geological Survey,...”
Published 1983
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5
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6by Kepferle, Roy Clark, 1926-“...[U.S. Geological Survey],...”
Published 1985
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7by White, Kevin D. (Kevin Duane), 1958-“...U.S. Geological Survey ;...”
Published 1991
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8by Starn, J. Jeffrey“...U.S. Geological Survey ;...”
Published 1994
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9
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10by Ruhl, Kevin J.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1999
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11by Sholar, Clyde J.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1998
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12by Mull, D. S. (Donald S.), 1933-“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1990
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13by Grubb, Hayes F.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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14by Evaldi, R. D. (Ronald D.)“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
Government Document Book -
15by Sholar, Clyde J.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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16by Wilson, Karen S.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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17by Garcia, René“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
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18by Rathbun, R. E.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
Government Document Book -
19Published 1992“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book -
20by Evaldi, R. D. (Ronald D.)“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1993
Government Document Book