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Some roof-control practices in coal mines of the United Kingdom
| Author: | Buch, John W. |
|---|---|
| Additional Authors: | Allan, Andrew. |
| Year: | 1951 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:7599 |
| Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 7599 |
| Subjects: | Coal mines and mining--Great Britain--Safety measures |
| Mine roof control--Great Britain | |
| Link: | https://hdl.handle.net/2027/mdp.39015078455634 |
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