Basic estimated capital investment and operating costs for underground bituminous coal mines : mines with annual production of 1.06 to 4.99 million tons from a 72-inch coalbed / by Sidney Katell, E. L. Hemingway, and L. H. Berkshire : Process Evaluation Group--MMRD.
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| Other Authors: | , |
| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington] :
U.S. Dept. of the Interior, Bureau of Mines : for sale by the Supt. of Docs., U.S. Govt. Print. Off,
1976.
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| Series: | Information circular (United States. Bureau of Mines) ;
8682A. |
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Internet
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| Call Number: |
TN295 .U4 no. 8682A
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| TN295 .U4 no. 8682A | Available Place a Hold |