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1by Kappel, William M.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1996
Government Document Book -
2by Yager, Richard M.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1997
Government Document Book -
3by Miller, Todd S.“...U.S. Dept. of the Interior, Geological Survey ;...”
Published 1985
Government Document Book -
4by Staubitz, W. W. (Ward W.)“...U.S. Dept. of the Interior, Geological Survey ;...”
Published 1987
Government Document Book