| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Out of the Energy Labyrinth: Uniting Energy and the Environment to Avert Catastrophe | 978-1-84511-538-8 (1-84511-538-4) | 2007 | David Howell |
| Petroleum Taxation: Sharing the Oil Wealth: A Study of Petroleum Taxation Yesterday, Today and Tomorrow | 978-0-415-43379-2 (0-415-43379-7) | 2008 | |
| Petroleum Taxation: Sharing the Oil Wealth: A Study of Petroleum Taxation Yesterday, Today and Tomorrow | 978-0-203-92789-2 (0-203-92789-3) | ||
Carl Nägeli · Carl Nagel · Carl Nageli · Carla Nicolaye · Carlo Nocilli · Carol Nagel