The main source learning from television news
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | , |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Beverly Hills, Calif.
Sage
c1986.
|
| Cyfres: | People and communication
v.17 |
| Pynciau: |