Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Local elections -- Wales, 1 canlyniadau
- Elections -- Wales, 1 canlyniadau
- Nuclear disarmament -- Wales, 1 canlyniadau
- Elections -- Wales -- Carmarthen -- 1966, 1 canlyniadau
- Elections -- Wales -- 1970, 1 canlyniadau
- Elections -- Wales -- Caerphilly -- 1968, 1 canlyniadau
- Election districts -- Wales -- Merioneth, 1 canlyniadau
- Nuclear power plants -- Wales -- Trawsfynydd, 1 canlyniadau