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1Published 1998“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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2by Bartholomay, Roy C.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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3by Bartholomay, Roy C.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
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4by Anderson, S. R.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1999
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5Published 1999“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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6Published 1999“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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7by Orr, Brennon R.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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8by Anderson, S. R.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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9by Orr, Brennon R.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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10by Ackerman, D. J.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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11by Tucci, Patrick“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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12by Craig, R. W.“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
Published 1991
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13Published 1991“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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14by Ackerman, D. J.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
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15Published 1991“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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16by Tucci, Patrick“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
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17Published 1992“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
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18by Stone, M. A. J.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1993
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19by Verbeek, Earl R.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1993
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20by Claassen, Hans C.“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
Published 1993
Government Document Book