Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Civil rights -- Wales., 4 canlyniadau
- Welsh language -- Usage, 2 canlyniadau
- Welsh language -- Government policy -- Wales., 2 canlyniadau
- Broadcasting -- Wales., 1 canlyniadau
- Pressure groups -- Wales, 1 canlyniadau
- Welsh language -- Political aspects, 1 canlyniadau
- Nationalism -- Wales -- 20th century., 1 canlyniadau
- Bilingualism -- Wales., 1 canlyniadau
- Civil rights workers -- Wales., 1 canlyniadau
- Yr iaith Gymraeg -- Cymru --Morgannwg Gwent, 1 canlyniadau