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1by Panek, Louis Anthony, 1919-“...U.S. Dept. of the Interior, Bureau of Mines,...”
Published 1987
Government Document Book -
2by Jude, Charles V.“...U.S. Dept. of the Interior, Bureau of Mines,...”
Published 1995
Government Document Microform Book -
3by Brink, Susan“...U.S. Dept. of the Interior, Bureau of Mines,...”
Published 1995
Government Document Microform Book