Investigation Of Longwall Gateroad Roof Support Characteristics At Powhatan No 4 Mine
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Investigation of Longwall Gateroad Roof Support Characteristics at Powhatan No. 4 Mine
| Author | : Gregory J. Chekan |
| Publisher | : |
| Total Pages | : 18 |
| Release | : 1982 |
| Genre | : Caving mining |
| ISBN | : |
Bureau of Mines Research
| Author | : United States. Bureau of Mines |
| Publisher | : |
| Total Pages | : 148 |
| Release | : 1984 |
| Genre | : Fuel |
| ISBN | : |
List of Bureau of Mines Publications and Articles ... with Subject and Author Index
| Author | : United States. Bureau of Mines |
| Publisher | : |
| Total Pages | : 646 |
| Release | : 1987 |
| Genre | : Mineral industries |
| ISBN | : |
List of Bureau of Mines Publications and Articles ... with Subject and Author Index
| Author | : United States. Bureau of Mines. Branch of Editorial Services |
| Publisher | : |
| Total Pages | : 658 |
| Release | : 1987 |
| Genre | : Mineral industries |
| ISBN | : |
