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Government Document Serial -
2Published 2000“...U.S. Dept. of the Interior, Geological Survey,...”
Government Document Microform Serial -
3Published 1999“...U.S. Dept. of the Interior, Geological Survey,...”
Government Document Microform Serial -
4Published 1983“...U.S. Dept. of the Interior, U.S. Geological Survey, Water Resources Division,...”
Government Document Microform Serial