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1by Weems, R. E. (Robert E.)“...U.S. Geological Survey open-file report ;...”
Published 1997
Government Document Microform Book -
2by Weems, R. E. (Robert E.)“...U.S. Geological Survey open-file report ;...”
Published 1985
Government Document Book -
3by Weems, R. E. (Robert E.)“...U.S. Geological Survey open-file report ;...”
Published 1985
Government Document Book -
4Published 1985“...U.S. Geological Survey open-file report ;...”
Government Document Book -
5by Weems, R. E. (Robert E.)“...U.S. Geological Survey open-file report ;...”
Published 1987
Government Document Microform Book -
6by Obermeier, Stephen F.“...U.S. Geological Survey open-file report ;...”
Published 1987
Government Document Microform Book -
7Published 1987“...U.S. Geological Survey open-file report ;...”
Government Document Microform Book -
8Published 1987“...U.S. Geological Survey open-file report ;...”
Government Document Microform Book -
9