| Author: | Ruark, J. R. |
|---|---|
| Additional Authors: | Carpenter, H. C., Sohns, H. W. |
| Year: | 1971 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of Interior, Bureau of Mines, |
| SUDOC: | I 28.23:7540 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 7540 |
| Subjects: | Oil-shales |
| Gas-retorts | |
| Link: | https://hdl.handle.net/2027/mdp.39015078522227 |