- 265-266.
- Cyfres
- 1971-[c.1996].
Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Wales, 2 canlyniadau
- Political science, 2 canlyniadau
- Cardiff (Wales), 1 canlyniadau
- Monmouth (Wales), 1 canlyniadau
- Neath (Wales), 1 canlyniadau
- Vale of Glamorgan (Wales), 1 canlyniadau
- Election districts -- Wales -- Pontypridd., 1 canlyniadau
- Election districts -- Wales -- Monmouth., 1 canlyniadau
- Election districts -- Wales -- Neath., 1 canlyniadau
- Election districts -- Wales -- Vale of Glamorgan., 1 canlyniadau