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1by Sohl, Norman F. (Norman Frederick), 1924-“...U.S. Dept..of the Interior, Geological Survey ;...”
Published 1983
Government Document Book -
2by Stamey, Timothy C.“...Dept. of the Interior, U.S. Geological Survey ;...”
Published 1989
Government Document Book -
3by Weaver, J. Curtis“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
Government Document Book