Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Political planning -- Great Britain, 21 canlyniadau
- Education, Higher -- Great Britain, 3 canlyniadau
- Regional planning -- Great Britain, 3 canlyniadau
- Decentralization in government -- Wales, 2 canlyniadau
- Housing policy -- Great Britain, 2 canlyniadau
- Education, Secondary -- Great Britain, 2 canlyniadau
- Education -- Wales, 1 canlyniadau
- Broadcasting -- Wales, 1 canlyniadau
- Local government -- Wales, 1 canlyniadau
- Education -- Great Britain, 1 canlyniadau