1 edition of Interactions between multiple seam longwall and room- and-pillar operations -- a case study in Boone County, WV. By Gregory J. Chekan and Rudy J. Matetic found in the catalog.
Interactions between multiple seam longwall and room- and-pillar operations -- a case study in Boone County, WV. By Gregory J. Chekan and Rudy J. Matetic
Published
by U.S. Dept. of the Interior in Washington
.
Written in
Edition Notes
11
| Contributions | Matetic, R.J. |
| The Physical Object | |
|---|---|
| Pagination | 14 p. |
| Number of Pages | 14 |
| ID Numbers | |
| Open Library | OL21983008M |
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