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1by Biggs, Paul“...U.S. Dept. of the Interior, Bureau of Mines,...”
Published 1976
Government Document Book -
2by Bennetts, J. (John)“...U.S. Dept. of Interior, Bureau of Mines,...”
Published 1981
Government Document Book -
3by Morrice, E. (Edward)“...U.S. Dept. of the Interior, Bureau of Mines,...”
Published 1984
Government Document Book -
4by Nigbor, Michael T.“...U.S. Dept. of the Interior, Bureau of Mines,...”
Published 1985
Government Document Book -
5Published 1987“...U.S. Dept. of the Interior, Bureau of Mines,...”
Government Document Book -
6by Kotlyar, D. G.“...U.S. Dept. of Interior, Bureau of Mines,...”
Published 1995
Government Document Microform Book -
7Published 1993“...U.S. Dept. of the Interior, Bureau of Mines,...”
Government Document Microform Book