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1by D'Agostino, John P.“...Dept. of the Interior, U.S. Geological Survey ;...”
Published 1985
Government Document Book -
2by Griffitts, Wallace R.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1985
Government Document Book -
3Published 1985“...U.S. Dept. of the Interior, Geological Survey,...”
Government Document Book -
4by Duttweiler, K. A.“...U.S. Dept. of the Interior, Geological Survey,...”
Published 1985
Government Document Book -
5by D'Agostino, John P.“...Dept. of the Interior, U.S. Geological Survey :...”
Published 1987
Government Document Microform Book