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1by Jong, B. W.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1980
Government Document Book -
2by McBee, William C.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1981
Government Document Book -
3by Jong, B. W.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1981
Government Document Book -
4by McBee, William C.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1983
Government Document Book -
5by McBee, William C.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1984
Government Document Book -
6Published 1985“...Report of investigations (United States. Bureau of Mines) ;...”
Government Document Book -
7by Stubbs, A. M.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1988
Government Document Book -
8Published 1989“...Report of investigations (United States. Bureau of Mines) ;...”
Government Document Book -
9by Nilsen, D. N.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1991
Government Document Book -
10by Collins, W. K. (William K.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1993
Government Document Microform Book