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1Published 1979“...Geological Survey bulletin ;...”
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2by Simons, Frank S. (Frank Stanton), 1917-“...Geological Survey bulletin ;...”
Published 1958
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3by Roberts, Ralph Jackson, 1911-2007, Simons, Frank S. (Frank Stanton), 1917-, Irving, Earl M. (Earl Montgomery), 1911-“...Geological Survey bulletin ;...”
Published 1957
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4
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5by Hayes, Philip T. (Philip Thayer), 1923-, Simons, Frank S. (Frank Stanton), 1917-, Raup, Robert B. (Robert Bruce), 1929-“...Geological Survey bulletin ;...”
Published 1965
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6
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7
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8Published 1988“...U.S. Geological Survey bulletin ;...”
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9
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10Published 1987“...U.S. Geological Survey bulletin ;...”
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11Published 1986“...U.S. Geological Survey bulletin ;...”
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12Published 1987“...U.S. Geological Survey bulletin ;...”
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13
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14by Simons, Frank S. (Frank Stanton), 1917-“...U.S. Geological Survey bulletin ;...”
Published 1987
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15by Simons, Frank S. (Frank Stanton), 1917-“...U.S. Geological Survey bulletin ;...”
Published 1986
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