Hydraulic coal mining research : assessment of parameters affecting the cutting rate of bituminous coal / by R.S. Fowkes and J.J. Wallace.
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| Other title: | Assessment of parameters affecting the cutting rate of bituminous coal. |
| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington, D.C.] :
U.S. Dept. of the Interior, Bureau of Mines,
[1968]
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| Series: | Report of investigations (United States. Bureau of Mines) ;
7090. |
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