| Author: | Wender, Irving. |
|---|---|
| Additional Authors: | Stewart, Robert F.,, Zahn, Charles, |
| Year: | 1968 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:8377 |
| Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 8377 |
| Subject: | Coal--Analysis |
| Link: | https://hdl.handle.net/2027/mdp.39015078516518 |