Classification and tabling of table middlings at the Colta Coal Washery, Flat Creek, Ala. / by B.W. Gandrud, G.D. Coe, and H.J. Hager.
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Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
U.S. Dept. of the Interior, Bureau of Mines,
1939.
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Series: | Report of investigations (United States. Bureau of Mines) ;
3448. |
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