Effects of Abandoned Multiple Seam Workings on a Longwall in Virginia
| Author | : Gregory J. Chekan |
| Publisher | : |
| Total Pages | : 24 |
| Release | : 1989 |
| Genre | : Longwall mining |
| ISBN | : |
Effects Of Abandoned Multiple Seam Workings On A Longwall In Virginia
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List of Bureau of Mines Publications and Articles ... with Subject and Author Index
| Author | : United States. Bureau of Mines |
| Publisher | : |
| Total Pages | : 412 |
| Release | : 1990 |
| Genre | : Mineral industries |
| ISBN | : |
List of Bureau of Mines Publications and Articles ... with Subject and Author Index
| Author | : United States. Bureau of Mines. Office of Public Information |
| Publisher | : |
| Total Pages | : 412 |
| Release | : 1985 |
| Genre | : Mineral industries |
| ISBN | : |
Pillar Design Methods for Longwall Mining
| Author | : Christopher Mark |
| Publisher | : |
| Total Pages | : 64 |
| Release | : 1990 |
| Genre | : Longwall mining |
| 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 | : 420 |
| Release | : 1985 |
| Genre | : Mineral industries |
| ISBN | : |
Bureau of Mines Research
| Author | : United States. Bureau of Mines |
| Publisher | : |
| Total Pages | : 182 |
| Release | : 1992 |
| Genre | : Fuel |
| ISBN | : |
