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1by Lindvall, Robert M. (Robert Marcus), 1916-“...The Survey,...”
Published 1956
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2Published 1962“...The Survey,...”
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3Published 1962“...The Survey,...”
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4Published 1957“...The Survey,...”
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5Published 1957“...The Survey,...”
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6Published 1957“...The Survey,...”
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7Published 1961“...The Survey,...”
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8Published 1981“...The Survey,...”
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9by Lemke, Richard W. (Richard Walter), 1913-2003“...The Survey,...”
Published 1977
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10by Lindvall, Robert M. (Robert Marcus), 1916-“...U.S. Geological Survey,...”
Published 1956
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11by Lindvall, Robert M. (Robert Marcus), 1916-“...U.S. Geological Survey,...”
Published 1953
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12by Smith, J. Fred (Joe Fred), 1911-1982, Trimble, Donald E., Witkind, Irving J. (Irving Jerome), 1917-2008“...United States Department of the Interior, Geological Survey,...”
Published 1959
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