The practice of supervision achieving results through people.
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Plano, Tex.
Business Publications
1987.
|
| Rhifyn: | 2nd ed. |
| Pynciau: | |
| Mynediad Ar-lein: | Table of contents only |