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1“...Report of investigations (United States. Bureau of Mines) ;...”
Government Document Book -
2Published 1976“...Report of investigations (United States. Bureau of Mines) ;...”
Government Document Book -
3by Paulson, D. L. (Danton L.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1978
Government Document Book -
4by Sandberg, R. G. (Richard G.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1979
Government Document Book -
5by Lee, A. Y.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1979
Government Document Book -
6by Anable, W. E.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1981
Government Document Book -
7by Hebble, T. L. (Terry L.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1981
Government Document Book -
8by Cole, E. R. (Ernest R.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1981
Government Document Book -
9by Miller, V. R. (Vernon R.), 1941-“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1982
Government Document Book -
10by Lee, A. Y.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1984
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11by Paige, J. I. (Jack I.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1982
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12by Paulson, D. L. (Danton L.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1969
Government Document Book