Author: | Cecala, Andrew B. |
---|---|
Additional Authors: | Jankowski, Robert A., Kissell, Fred N. |
Year: | 1985 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:9052 |
Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 9052 |
Subjects: | Longwall mining |
Coalbed methane | |
Link: | https://hdl.handle.net/2027/mdp.39015078459248 |