Author: | Stanfield, K. E. |
---|---|
Additional Authors: | Hubbard, Rethel L. |
Year: | 1949 |
Document Type: | USBM |
Issuing Agency: | U.S. G.P.O., Bureau of Mines, |
SUDOC: | I 28.7:717 |
Series: | Technical paper / Bureau of Mines ; |
Report Number: | 717 |
Subjects: | Asphalt |
Petroleum--Colorado | |
Link: | https://hdl.handle.net/2027/mdp.39015078487645 |