The effect of certain operating variables on the efficiency of the coal-washing table / H.F. Yancey and C.G. Black.
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington, D.C.] :
United States Bureau of Mines,
1931.
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| Series: | Report of investigations (United States. Bureau of Mines) ;
3111. |
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