| Author: | Merritts, William M. | 
|---|---|
| Year: | 1962 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, | 
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; | 
| Report Number: | 5977 | 
| Subjects: | Methane | 
| Degassing of coal | |
| Coal preparation | |
| Coal--West Virginia | |
| Link: | https://hdl.handle.net/2027/mdp.39015078524785 |