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1“...Geological Survey bulletin ;...”
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3by Gard, Leonard Meade, 1923-“...Geological Survey bulletin ;...”
Published 1980
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4“...Geological Survey bulletin ;...”
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6by Ray, Richard G. (Richard Godfrey), 1920-“...Geological Survey bulletin ;...”
Published 1954
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7by Barnes, Farrell F. (Farrell Francis), 1905-1980, Payne, Thomas G. (Thomas Gibson), 1915-“...Geological Survey bulletin ;...”
Published 1956
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8by Roehler, Henry W.“...Geological Survey bulletin ;...”
Published 1987
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12by Sainsbury, C. L. (Cleo Ladell), 1921-, MacKevett, E. M. (Edward Malcolm), 1918-2006“...Geological Survey bulletin ;...”
Published 1965
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13by Sainsbury, C. L. (Cleo Ladell), 1921-“...Geological Survey bulletin ;...”
Published 1964
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17by Berg, Henry C.“...Geological Survey bulletin ;...”
Published 1973
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18by Cobb, Edward H. (Edward Huntington), 1916-1983“...Geological Survey bulletin ;...”
Published 1973
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