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1Published 1991“...U.S. Geological Survey open-file report ;...”
Government Document Microform Map -
2Published 1991“...U.S. Geological Survey open-file report ;...”
Government Document Microform Map -
3Published 1992“...U.S. Geological Survey open-file report ;...”
Government Document Microform Map -
4by Lorenz, D. L.“...U.S. Geological Survey open-file report ;...”
Published 1989
Government Document Book -
5by Payne, G. A.“...U.S. Geological Survey open-file report ;...”
Published 1995
Government Document Book