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1by Peters, Norman E.“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
Published 1987
Government Document Book -
2by Schuster, Paul F.“...U.S. Dept. of the Interior, U.S. Geological Survey :...”
Published 1994
Government Document Book -
3Published 2007“...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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Government Document eBook -
4by Foose, M. P.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1981
Government Document Book