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1by Knott, J. M.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1985
Government Document Book -
2by Lipscomb, Stephen W.“...Dept. of the Interior, U.S. Geological Survey ;...”
Published 1989
Government Document Book -
3by Lipscomb, Stephen W.“...U.S. Dept. of the Interior, Geological Survey :...”
Published 1987
Government Document Microform Book -
4by Knott, J. M.“...U.S. Dept. of Interior, Geological Survey :...”
Published 1986
Government Document Microform Book -
5by Knott, J. M.“...Dept. of the Interior, U.S. Geological Survey :...”
Published 1987
Government Document Microform Book -
6by Lipscomb, Stephen W.“...Dept. of the Interior, U.S. Geological Survey :...”
Published 1988
Government Document Book