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1“...U.S. Dept. of the Interior, Bureau of Mines,...”
Government Document Book -
2Published 1980“...U.S. Dept. of the Interior, Bureau of Mines,...”
Government Document Book -
3by Khalafalla, S. E.“...U.S. Dept. of the Interior, Bureau of Mines,...”
Published 1981
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4by Watson, Pamela J.“...U.S. Dept. of the Interior, Bureau of Mines,...”
Published 1987
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5by Pahlman, J. E. (John E.)“...U.S. Dept. of the Interior, Bureau of Mines,...”
Published 1986
Government Document Book -
6by Pahlman, J. E. (John E.)“...U.S. Dept. of the Interior, Bureau of Mines,...”
Published 1986
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7by Tallman, Daniel N.“...U.S. Dept. of the Interior, Bureau of Mines,...”
Published 1987
Government Document Book -
8by Pahlman, J. E. (John E.)“...U.S. Dept. of the Interior, Bureau of Mines,...”
Published 1988
Government Document Book -
9by Pahlman, J. E. (John E.)“...U.S. Dept. of the Interior, Bureau of Mines,...”
Published 1988
Government Document Book -
10by Watson, Pamela J.“...U.S. Dept. of the Interior, Bureau of Mines,...”
Published 1991
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11by Kilau, H. W. (Howard W.)“...[U.S. Dept. of the Interior, Bureau of Mines],...”
Published 1989
Government Document Book -
12Published 1989“...U.S. Dept. of the Interior, Bureau of Mines,...”
Government Document Book