Public relations handbook for managers and executives
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | Saesneg |
| Cyhoeddwyd: |
New York
Prentice Hall
1996.
|
| Rhifyn: | Rev. ed. |
| Cyfres: | Competitive edge management series.
|
| Pynciau: |