| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Recreation and Leisure: Issues in an Era of Change | 978-0-419-13800-6 (0-419-13800-5) | 1985 | P.A. Witt |
| Recreation and Leisure: Issues in an Era of Change | 978-0-419-12980-6 (0-419-12980-4) | 1982 | " |