| Additional Authors: | Wolfson, D. E., Naugle, B. W., Birge, G. W., Reynolds, D. A., Davis, Joseph Dana, |
|---|---|
| Year: | 1949 |
| Document Type: | USBM |
| Issuing Agency: | Bureau of Mines, |
| SUDOC: | I 28.7:726 |
| Series: | Technical paper / Bureau of Mines ; |
| Report Number: | 726 |
| Subject: | Coal--Carbonization |
| Link: | https://hdl.handle.net/2027/mdp.39015078486100 |