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1
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2Published 2002“...The Survey ;...”
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3Published 1978“...The Survey,...”
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4Published 1980“...The Survey,...”
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5Published 1980“...The Survey,...”
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6
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7Published 1981“...The Survey,...”
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8Published 1981“...The Survey,...”
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9
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10by Morris, E. C. (Elliot Cobia)“...U.S. Geological Survey,...”
Published 1967
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11
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12
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13
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14by Wilshire, Howard Gordon, 1926-“...U.S. Geological Survey,...”
Published 1973
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15by Moore, H. J. (Henry J.), 1928-“...U.S. Geological Survey,...”
Published 1965
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16by Trask, N. J. (Newell Jefferson)“...U.S. Geological Survey,...”
Published 1966
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17
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18
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19by Titley, Spencer Rowe, 1928-“...U.S. Geological Survey,...”
Published 1967
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20