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1“...Geological Survey professional paper ;...”
Government Document Book -
2by Smith, J. Fred (Joe Fred), 1911-1982, Ketner, Keith B., 1921-2019, Mabey, Don R., 1927-2015“...Geological Survey professional paper ;...”
Published 1976
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4by Glancy, Patrick A.“...U.S. Geological Survey professional paper ;...”
Published 2000
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5by Smith, J. Fred (Joe Fred), 1911-1982“...Geological Survey professional paper ;...”
Published 1975
Government Document Book