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1by Scott, John C., 1926-“...U.S. Dept. of the Interior, Geological Survey ; Open-File Services Section, U.S. Geological Survey,...”
Published 1985
Government Document Book -
2by Olin, D. A.“...U.S. Dept. of the Interior, Geological Survey ; Open-File Services Section, U.S. Geological Survey,...”
Published 1986
Government Document Book -
3by Gardner, Richard Alfred, 1931-“...U.S. Dept. of the Interior, Geological Survey ; Open-File Services Section,...”
Published 1985
Government Document Microform Book