Author: | Pappas, Deno M. |
---|---|
Year: | 1988 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:9152 |
Series: | Report of investigations / Bureau of Mines ; |
Report Number: | 9152 |
Subjects: | Longwall mining |
Mine roof control | |
Binders (Materials) | |
Link: | https://hdl.handle.net/2027/mdp.39015078472514 |