| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Upgrading Petroleum Residues and Heavy Oils | Paperback | 978-0-367-40207-5 (0-367-40207-6) | 2019 |
| Upgrading Petroleum Residues and Heavy Oils | Hardcover | 978-0-8247-9211-4 (0-8247-9211-4) | 1994 |
M G*** · M. Gray · Murray Gray · R. Gray · R. M. · R.M. Gray · R. Murray