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1by Smith, Barry S.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1993
Government Document Microform Book -
2by Falls, W. Fred“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1994
Government Document Microform Book -
3by Zack, Allen L.“...U.S. Dept. of the Interior, Geological Survey ;...”
Published 1980
Government Document Book -
4by Aucott, Walter R.“...U.S. Dept. of the Interior, Geological Survey ;...”
Published 1986
Government Document Book -
5by Hurley, Noel M.“...Dept. of the Interior, U.S. Geological Survey ;...”
Published 1988
Government Document Book -
6“...Dept. of the Interior, U.S. Geological Survey ;...”
Government Document Book -
7by Patterson, Glenn G.“...Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
Government Document Book