| Author: | Stanfield, K. E. |
|---|---|
| Year: | 1949 |
| Document Type: | N/A |
| SUDOC: | I 28.23:4477 |
| Series: | United States Bureau of Mines Reports |
| Report Number: | R. I. 4477 |
| Subjects: | Shale oils -- Refining. |
| Oil-shale research. | |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc38536/ |