| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Complete In-Service Staff Development Program: A Step by Step Manual for School Administrators | 978-0-13-467291-5 (0-13-467291-7) | 1987 |
| The Complete In-Service Staff Development Program: A Step-By-Step Manual for School Administrators | 978-0-13-161316-4 (0-13-161316-2) | 1987 |
L. R. · L Ryan · R. L · R. L. Ryan · R. Lloyd · R.R. · R Ryan