Zhaoxia Guo · Zhijie Gao · Zhixia Gu
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Environmental Regulation of Oil and Gas | 978-90-411-0726-8 (90-411-0726-6) | 1998 |
| International Petroleum Contracts: Current Trends and New Directions | 978-1-85966-103-1 (1-85966-103-3) | 1994 |