Television station ownership the goals and orientation of IBC 13; and the stations fulfillment of the KBP television code
| Prif Awdur: | |
|---|---|
| Fformat: | Traethawd Ymchwil |
| Iaith: | English |
| Cyhoeddwyd: |
[s.l]
[s.n]
1983.
|
| Pynciau: |