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 |