Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Television broadcasting -- Wales, 12 canlyniadau
- Broadcasting -- Wales, 4 canlyniadau
- Welsh language -- Political aspects, 3 canlyniadau
- Radio broadcasting -- Wales, 3 canlyniadau
- Welsh language -- Usage, 2 canlyniadau
- Welsh language, 1 canlyniadau
- Universities and colleges -- Wales, 1 canlyniadau
- Education, Higher -- Wales, 1 canlyniadau
- Television -- Wales, 1 canlyniadau
- Television -- Great Britain, 1 canlyniadau