Author: | Hopkins, G. R. |
---|---|
Additional Authors: | Coons, A. B. |
Year: | 1929 |
Document Type: | MAIN |
SUDOC: | C 22.11:6114 |
Series: | Information circular / Bureau of Mines ; |
Report Number: | 6114 |
Subject: | Petroleum |
Link: | https://hdl.handle.net/2027/mdp.39015095078344 |