| Author: | Ruark, J. R. |
|---|---|
| Additional Authors: | Berry, K. L. |
| Year: | 1956 |
| Document Type: | N/A |
| SUDOC: | I 28.23:5279 |
| Series: | United States Bureau of Mines Reports |
| Report Number: | R. I. 5279 |
| Subjects: | Oil-shales -- Colorado. |
| Gas-retorts. | |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc38653/ |