| Author: | Kwitowski, August J. |
|---|---|
| Additional Authors: | Wade, Lewis V., |
| Year: | 1980 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:8439 |
| Series: | Report of investigations / U.S. Dept. of the Interior, Bureau of Mines ; |
| Report Number: | 8439 |
| Subjects: | Coal mines and mining--Safety measures |
| Mine roof bolts, Resin--Testing | |
| Link: | https://hdl.handle.net/2027/mdp.39015078465773 |