F. M. · Frona Powell · M P · M. Powell
Cengage Learning · South-Western College Publications
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Law and The Environment | 978-0-324-02040-3 (0-324-02040-6) | 2005 |
| Law and The Environment | 978-0-538-87874-6 (0-538-87874-6) | 1997 |