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1by Durum, W. H. (Walton Henry), 1917-1996“...Geological Survey circular ;...”
Published 1961
Government Document Book -
2by Durum, W. H. (Walton Henry), 1917-1996, Heidel, Sumner Griggs, 1916-, Hem, John David, 1916-“...Geological Survey circular ;...”
Published 1971
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4by Visher, F. N. (Frank Newell), 1923-“...Geological Survey circular ;...”
Published 1952
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5by Searcy, James K. (James Kincheon), 1909-, Baker, R. C. (Richard Crane), Durum, W. H. (Walton Henry), 1917-1996“...Geological Survey circular ;...”
Published 1952
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6
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7by Prior, C. H.“...Geological Survey circular ;...”
Published 1953
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8by Babcock, H. M. (Horace Maxson), 1916-, Visher, F. N. (Frank Newell), 1923-, Durum, W. H. (Walton Henry), 1917-1996“...Geological Survey circular ;...”
Published 1951
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9by Babcock, H. M. (Horace Maxson), 1916-, Visher, F. N. (Frank Newell), 1923-, Durum, W. H. (Walton Henry), 1917-1996“...Geological Survey circular ;...”
Published 1952
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10
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11by Durum, W. H. (Walton Henry), 1917-1996, Langbein, Walter B. (Walter Basil), 1907-1982“...Geological Survey circular ;...”
Published 1966
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12by Langbein, Walter B. (Walter Basil), 1907-1982, Durum, W. H. (Walton Henry), 1917-1996“...Geological Survey circular ;...”
Published 1967
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