| Author: | Birge, G.W. |
|---|---|
| Additional Authors: | Wolfson, D.E. |
| Year: | 1957 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:5374 |
| Series: | Report of Investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 5374 |
| Subjects: | Coal--Carbonization |
| Coal--Pennsylvania | |
| Links: | https://hdl.handle.net/2027/mdp.39015078541250 |
| no.5371-5380 1957 |