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1Published 1984“...U.S. Geological Survey open-file report ;...”
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2by Bohannon, Robert G.“...U.S. Geological Survey open-file report ;...”
Published 1990
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3by Hoover, D. L.“...U.S. Geological Survey open-file report ;...”
Published 1992
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4Published 1995“...U.S. Geological Survey open-file report ;...”
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5by Bohannon, Robert G.“...U.S. Geological Survey open-file report ;...”
Published 2006
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6by Bohannon, Robert G.“...U.S. Geological Survey open-file report ;...”
Published 2006
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7by Bohannon, Robert G.“...U.S. Geological Survey open-file report ;...”
Published 2006
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8by Bohannon, Robert G.“...U.S. Geological Survey open-file report ;...”
Published 2006
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9by Bohannon, Robert G.“...U.S. Geological Survey open-file report ;...”
Published 2006
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10by Bohannon, Robert G.“...U.S. Geological Survey open-file report ;...”
Published 2006
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11by Bohannon, Robert G.“...U.S. Geological Survey open-file report ;...”
Published 2006
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12by Bohannon, Robert G.“...U.S. Geological Survey open-file report ;...”
Published 2006
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13by Bohannon, Robert G.“...U.S. Geological Survey open-file report ;...”
Published 2006
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14by Bohannon, Robert G.“...U.S. Geological Survey open-file report ;...”
Published 2006
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15by Bohannon, Robert G.“...U.S. Geological Survey open-file report ;...”
Published 2006
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16by Bohannon, Robert G.“...U.S. Geological Survey open-file report ;...”
Published 2006
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17by Bohannon, Robert G.“...U.S. Geological Survey open-file report ;...”
Published 2006
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18by Bohannon, Robert G.“...U.S. Geological Survey open-file report ;...”
Published 2006
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19by Bohannon, Robert G.“...U.S. Geological Survey open-file report ;...”
Published 2006
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20by Bohannon, Robert G.“...U.S. Geological Survey open-file report ;...”
Published 2006
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