| Author: | Hopkins, G. R. | 
|---|---|
| Year: | 1928 | 
| Document Type: | USBI | 
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, | 
| SUDOC: | C 22.11:6074 | 
| Series: | Information circular / United States Department of Commerce, Bureau of Mines ; | 
| Report Number: | 6074 | 
| Subjects: | Petroleum--Refining | 
| Cracking process | |
| Links: | https://hdl.handle.net/2027/mdp.39015077569807 | 
| https://hdl.handle.net/2027/mdp.39015086415398 |