| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Programming for Parks, Recreation, & Leisure Services: A Servant Leadership Approach | 978-0-910251-99-0 (0-910251-99-1) | 1999 | Donald G. Degraaf · Debra J. Jordan |
| Programming for Parks, Recreation, and Leisure Services: A Servant Leadership Approach | 978-1-892132-87-1 (1-892132-87-7) | 2010 | Donald G. Degraaf · Debra J. Jordan |
| Programming For Parks, Recreation, And Leisure Services: A Servant Leadership Approach | 978-1-892132-51-2 (1-892132-51-6) | 2005 | Debra J. Jordan · Donald G. Degraaf |
H.D. · K. D. · K. H. · Kathy D · Kathy DeGraaf