| Additional Authors: | Fieldner, A. C. |
|---|---|
| Year: | 1936 |
| Document Type: | USBM |
| Issuing Agency: | Bureau of Mines, |
| Series: | Technical paper / United States. Bureau of Mines ; |
| Report Number: | 570 |
| Subject: | Coal--Analysis |
| Link: | https://hdl.handle.net/2027/mdp.39015078487496 |