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1by Hamlin, Scott N.“...Dept. of the Interior, U.S. Geological Survey ;...”
Published 1987
Government Document Book -
2by Throckmorton, Constance K.“...U.S. Dept. of the Interior, Geological Survey :...”
Published 1988
Government Document Microform Book -
3by Phillips, Steven P.“...Dept. of the Interior, U.S. Geological Survey ;...”
Published 1990
Government Document Microform Book -
4by Domagalski, Joseph L.“...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
Published 1991
Government Document Book