| Author: | Horino, Frank G. |
|---|---|
| Additional Authors: | Aggson, James R., |
| Year: | 1978 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:8278 |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 8278 |
| Subjects: | Pillaring (Mining) |
| Mining engineering | |
| Rock mechanics | |
| Link: | https://hdl.handle.net/2027/mdp.39015078482794 |