| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Adventure Therapy: Theory, Research, and Practice | Hardcover | 978-0-415-89289-6 (0-415-89289-9) | 2012 | Michael A. Gass · H.L. "Lee" Gillis · Keith C. Russell |
| Adventure Therapy: Theory, Research, and Practice | Paperback | 978-0-415-89290-2 (0-415-89290-2) | 2012 | Michael A. Gass · H.L. "Lee" Gillis · Keith C. Russell |