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Eastern coal mine geomechanics :proceedings, Bureau of Mines Technology Transfer Seminar, Pittsburgh, PA, November 19, 1986
| Year: | 1987 |
|---|---|
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:9137. |
| Series: | Information circular ; |
| Report Number: | 9137 |
| Subjects: | Rock mechanics--Congresses |
| Mine roof control--Congresses | |
| Coal mines and mining--United States--Congresses | |
| Link: | https://hdl.handle.net/2027/mdp.39015078466581 |
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