| Author: | Fieldner, Arno Carl, |
|---|---|
| Additional Authors: | Selvig, W. A. |
| Year: | 1938 |
| Document Type: | USBM |
| Issuing Agency: | U.S. Govt. Print. Off., Bureau of Mines, |
| SUDOC: | I 28.7:586 |
| Series: | Technical paper / Bureau of Mines ; |
| Report Number: | 586 |
| Subject: | Coal--Analysis |
| Link: | https://hdl.handle.net/2027/mdp.39015078485367 |