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1by Stephens, Doyle W.“...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 Kendy, Eloise“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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4by Mueller, Gordon“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1998
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5by Seiler, R. L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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6by Greene, Earl A.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1990
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7by Low, Walton H.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1990
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8by Longsworth, S. A.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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9by Roddy, W. R.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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10Published 1991“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
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11by Rinella, Frank A.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
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12by Ong, Kim“...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 :...”
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14by Berenbrock, Charles“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1993
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15by Turner, Kenneth S.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1993
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16by Embrey, S. S.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1995
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17by Hinkle, Stephen R.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1996
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18by Altman, Bob“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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19by Kendy, Eloise“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1999
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20by Christensen, Victoria G.“...[U.S. Dept. of the Interior, U.S. Geological Survey],...”
Published 1999
Government Document Book