| Author: | Gomez, Manuel, | 
|---|---|
| Additional Authors: | Landers, W. S., Wagner, E. O. | 
| Year: | 1968 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, | 
| SUDOC: | I 28.23:7141 | 
| Series: | Report of investigations / Bureau of Mines ; | 
| Report Number: | 7141 | 
| Subjects: | Bituminous coal | 
| Char | |
| Link: | https://hdl.handle.net/2027/mdp.39015078537266 |