| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Group Counseling | 978-0-415-95219-4 (0-415-95219-0) | 2006 | |
| Group Counseling: Concepts and Procedures | 978-1-138-12754-8 (1-138-12754-X) | 2015 | Garry L. Landreth · Kevin A. Fall |
| Group Counseling: Concepts And Procedures | 978-1-56032-663-2 (1-56032-663-8) | 1998 | Garry L. Landreth · Kevin A. Fall |
C B · C. Berg · R. B · R.Berg · R. C. · Robert B. · Robert Berg · Robert C.