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1by Dorsey, M. E.“...U.S. Geological Survey open-file report ;...”
Published 1985
Government Document Microform Book -
2by Dorsey, M. E.“...U.S. Geological Survey open-file report ;...”
Published 1987
Government Document Microform Book -
3by Gordon, J. D.“...U.S. Geological Survey open-file report ;...”
Published 1987
Government Document Microform Book -
4by Land, Larry F.“...U.S. Geological Survey open-file report ;...”
Published 1989
Government Document Microform Book