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181by Divers, Edward F.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1979
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182Published 1979“...Report of investigations (United States. Bureau of Mines) ;...”
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183by Chaiken, Robert F.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1979
Government Document Book -
184by Edwards, John C.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1979
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185Published 1979“...Report of investigations (United States. Bureau of Mines) ;...”
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186by Hertzberg, Martin“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1979
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187by Austin, S. Ralph“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1979
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188by Marchewka, T. L. (Terry L.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1979
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189by Hopstock, D. M. (David M.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1979
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190by Singer, Joseph M.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1979
Government Document Book -
191by Ellenberger, John L.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1979
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192by Gomes, J. M. (John M.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1979
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193Published 1979“...Report of investigations (United States. Bureau of Mines) ;...”
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194by Hussey, S. J. (Stuart J.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1978
Government Document Book -
195by Messelt, C. D.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1979
Government Document Book -
196by Palmer, G. R. (Glenn R.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1979
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197by Miron, Yael“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1979
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198by Thimons, Edward D.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1979
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199by Biordi, Joan C.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1978
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200by Lambert, Stephen W.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1978
Government Document Book