| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| One Earth 2 | 978-0-905249-21-6 (0-905249-21-6) | 1976 | Billy Sargent |
| The New Economic Agenda | 978-0-905249-61-2 (0-905249-61-5) | 1985 | Sandra Kramer |
| Wilderness: The Way Ahead - Congress Proceedings | 978-0-905249-58-2 (0-905249-58-5) | 1984 | Vance Martin |