G.M. ยท G. Marshall
| title | ISBN-13 (ISBN-10) | year of publication | 
|---|---|---|
| Economics for Collaborative Environmental Management: Renegotiating the Commons | 978-1-84407-095-4 (1-84407-095-6) | 2005 | 
| ECONOM. OF COLLABORATIVE ENVIRONMENTAL MGMT: Renegotiating the Commons | 978-1-84407-094-7 (1-84407-094-8) | 2004 |