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1by Holman, J. L. (James L.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1978
Government Document Book -
2by Neumeier, L. A.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1980
Government Document Book -
3by Tilman, M. M. (Milton M.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1979
Government Document Book -
4by Holman, J. L. (James L.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1979
Government Document Book -
5by McIlwain, J. F.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1981
Government Document Book -
6by Tilman, M. M. (Milton M.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1982
Government Document Book -
7by Higley, L. W. (Leo W.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1982
Government Document Book -
8by Falke, W. L. (Wilbert L.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1983
Government Document Book -
9by McIlwain, J. F.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1983
Government Document Book -
10by Tilman, M. M. (Milton M.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1984
Government Document Book -
11by Tilman, M. M. (Milton M.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1985
Government Document Book -
12by McIlwain, J. F.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1985
Government Document Book -
13by Holman, J. L. (James L.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1985
Government Document Book -
14by Holman, J. L. (James L.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1986
Government Document Book -
15by McIlwain, J. F.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1987
Government Document Book -
16by Jolly, A. F. (A. Fletcher)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1991
Government Document Book -
17by Neumeier, L. A.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1970
Government Document Book