| Author: | Kraemer, A. J. |
|---|---|
| Year: | 1950 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:4655 |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 4655 |
| Subject: | Oil-shales--Brazil |
| Links: | https://hdl.handle.net/2027/mdp.39015078487074 |
| no.4655-4670 1950 |