Analysis of cutter roof failure induced by clastic dikes in an underground coal mine
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| Other Authors: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Pittsburgh, Pa. :
U.S. Dept. of the Interior, Bureau of Mines,
1987
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| Series: | Report of investigations (United States. Bureau of Mines)
9117 |
| Subjects: |
| Item Description: | Distributed to depository libraries on microfiche Shipping list no.: 92-1339-M |
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| Physical Description: | ii, 23 p. : ill. ; 28 cm |
| Bibliography: | Bibliography: p. 22-23 |