| Author: | Simpson, R. E. | 
|---|---|
| Additional Authors: | Fraley, J. E.,, Cox, D. J. | 
| Year: | 1980 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, | 
| SUDOC: | I 28.23:8494 | 
| Series: | Report of investigations / United States. Bureau of Mines ; | 
| Report Number: | 8494 | 
| Subjects: | Mine roof bolting | 
| Grouting | |
| Gypsum--Testing | |
| Portland cement--Testing | |
| Grouting (Soil stabilization) | |
| Link: | https://hdl.handle.net/2027/mdp.39015078474114 |