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1by Iannacchione, Anthony T.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1979
Government Document Book -
2by Garcia, F. (Fred)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1985
Government Document Book -
3by Diamond, W. P. (William P.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1992
Government Document Microform Book -
4by Garcia, F. (Fred)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1985
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Government Document Book