Author: | Garcia, F. |
---|---|
Additional Authors: | Cervik, Joseph. |
Year: | 1985 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:8985 |
Series: | Report of investigations / United States. Bureau of Mines ; |
Report Number: | 8985 |
Subjects: | Boring |
Longwall mining--Pennsylvania--Cambria County--Safety measures | |
Coalbed methane drainage--Pennsylvania--Cambria County | |
Link: | https://hdl.handle.net/2027/mdp.39015078488627 |