Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Wales -- Politics and government -- 20th century, 1 canlyniadau
- Cardiganshire (Wales), 1 canlyniadau
- Decentralization in government -- Great Britain -- Wales., 1 canlyniadau
- Aberystwyth (Wales), 1 canlyniadau
- Decentralization in government -- Wales, 1 canlyniadau
- Political campaigns -- Wales., 1 canlyniadau
- Referendum -- Wales -- 1979, 1 canlyniadau