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1by Lanning-Rush, Jennifer“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1998
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2Published 1997“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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3by Raines, Timothy H.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1999
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4by Liscum, Fred“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1999
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5Published 1985“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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6by Veenhuis, Jack E.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1990
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7by Deike, Ruth G. (Ruth Gail)“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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8by Kernodle, John Michael“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
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9by Raymond, Lee H.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
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10by Kernodle, John Michael“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
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11by Morton, Robert B.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
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12by Locke, Glenn L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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13by Barker, René A.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
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14by Small, Ted A.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1993
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15by Locke, Glenn L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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16Published 1993“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
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17by Barker, René A.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1994
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18by Elder, William P.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1994
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19by Brown, Marianna F.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1995
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20Published 1995“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Government Document Book