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1by Angeloni, Linda M.“...Dept. of the Interior, U.S. Geological Survey,...”
Published 1985
Government Document Microform Book -
2by McLean, Hugh, 1939-“...Dept. of the Interior, U.S. Geological Survey,...”
Published 1988
Government Document Microform Book -
3by Church, S. E.“...Dept. of the Interior, U.S. Geological Survey ;...”
Published 1989
Government Document Book -
4Published 1988“...U.S. Dept. of the Interior, Geological Survey :...”
Government Document Microform Book -
5Published 1990“...Dept. of the Interior, U.S. Geological Survey :...”
Government Document Book -
6by Frisken, James G.“...Dept. of the Interior, U.S. Geological Survey;...”
Published 1992
Government Document Book -
7by Wilson, Frederic H., 1950-“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
Published 2006
Abstract:
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