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1by Strause, Jeffrey L.“...U.S. Geological Survey open-file report ;...”
Published 1983
Government Document Book -
2Published 1984“...U.S. Geological Survey open-file report ;...”
Government Document Book -
3by Small, Ted A.“...U.S. Geological Survey open-file report ;...”
Published 1984
Government Document Book -
4by Rettman, Paul“...U.S. Geological Survey open-file report ;...”
Published 1984
Government Document Book -
5Published 1984“...U.S. Geological Survey open-file report ;...”
Government Document Microform Map -
6by Maclay, Robert W.“...U.S. Geological Survey open-file report ;...”
Published 1984
Government Document Microform Book -
7by Roddy, W. R.“...U.S. Geological Survey open-file report ;...”
Published 1982
Government Document Book