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1by Curtiss, David A.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1984
Government Document Book -
2by Davies-Smith, Ann“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1983
Government Document Book -
3by Dobberpuhl, R. A.“...U.S. Dept. of the Interior, Geological Survey ;...”
Published 1985
Government Document Microform Book -
4by Davies-Smith, Ann“...Dept. of the Interior, U.S. Geological Survey ;...”
Published 1988
Government Document Book -
5by Collins, C. A.“...Dept. of the Interior, U.S. Geological Survey ;...”
Published 1987
Government Document Book -
6by Cline, Denzel R.“...Dept. of the Interior, U.S. Geological Survey ;...”
Published 1992
Government Document Book