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1by Hall, James D.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1995
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2Published 1995“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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3by Neal, Edward G.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1998
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4by Rinehart, C. Dean (Charles Dean), 1922-“...: U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1997
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5by Saltus, R. W. (Richard W.)“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1997
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6by Zihlman, F. N.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1999
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7Published 1997“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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8by Morin, Robert L.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1997
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9by Morin, Robert L.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1997
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10Published 1997“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
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11Published 1998“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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12Published 1998“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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13by Newberry, Rainer J.“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 1997
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14by Claar, David V.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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15Published 1998“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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16by Rickman, Ronald L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1998
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17Published 1998“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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18Published 1999“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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19Published 1988“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
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20Published 1989“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
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