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1by Bernard, T. E. (Thomas E.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1979
Government Document Book -
2by Stengel, Jerry W.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1982
Government Document Book -
3Published 1983“...Report of investigations (United States. Bureau of Mines) ;...”
Government Document Book -
4by Kyriazi, Nicholas“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1984
Government Document Book -
5Published 1986“...Report of investigations (United States. Bureau of Mines) ;...”
Government Document Book -
6Published 1990“...Report of investigations (United States. Bureau of Mines) ;...”
Government Document Book -
7by Kyriazi, Nicholas“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1992
Government Document Microform Book -
8by Kyriazi, Nicholas“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1980
Government Document Book -
9by Kyriazi, Nicholas“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1996
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Government Document Book -
10by Kyriazi, Nicholas“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1994
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Government Document Book