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1Published 1985“...U.S. Geological Survey bulletin ;...”
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2by Tysdal, Russell G.“...U.S. Geological Survey bulletin ;...”
Published 1987
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3by Whipple, James W. (James Wilburn)“...U.S. Geological Survey bulletin ;...”
Published 1988
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4
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5Published 1988“...U.S. Geological Survey bulletin ;...”
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6Published 1988“...U.S. Geological Survey bulletin ;...”
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7by Loen, Jeffrey S.“...U.S. Geological Survey bulletin ;...”
Published 1989
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8by Hinrichs, E. Neal“...U.S. Geological Survey bulletin ;...”
Published 1989
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9by Zen, E-an, 1928-2014“...U.S. Geological Survey bulletin ;...”
Published 1988
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10
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11Published 1989“...U.S. Geological Survey bulletin ;...”
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12by Carrara, Paul E.“...U.S. Geological Survey bulletin ;...”
Published 1989
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13Published 1990“...U.S. Geological Survey bulletin ;...”
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14Published 1990“...U.S. Geological Survey bulletin ;...”
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15by Haley, J. Christopher“...U.S. Geological Survey bulletin ;...”
Published 1991
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16by Tysdal, Russell G.“...U.S. Geological Survey bulletin ;...”
Published 1991
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17Published 1991“...U.S. Geological Survey bulletin ;...”
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18by Lidke, David J.“...U.S. Geological Survey bulletin ;...”
Published 1993
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19Published 1994“...U.S. Geological Survey bulletin ;...”
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20Published 1995“...U.S. Geological Survey bulletin ;...”
Government Document Book