P.E. · P E. S · P S · P.Snowden
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| School Leadership and Administration: Important Concepts, Case Studies, and Simulations | 978-0-07-301030-4 (0-07-301030-8) | 2006 | Richard A Gorton · Judy A. Alston |
| School Leadership and Administration: Important Concepts, Case Studies, and Simulations | 978-0-07-239777-2 (0-07-239777-2) | 2001 | Richard A Gorton |