| Author: | Kovalik, Milan J. |
|---|---|
| Additional Authors: | Oppelt, W. H. |
| Year: | 1963 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:6257 |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 6257 |
| Subject: | Coal--Carbonization |
| Link: | https://hdl.handle.net/2027/mdp.39015077556051 |