Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Unemployment., 4 canlyniadau
- Great Britain -- Politics and government -- 20th century., 1 canlyniadau
- Penwar Quarry., 1 canlyniadau
- Quarries and quarrying -- Wales -- Montgomeryshire., 1 canlyniadau
- Decentralization in government -- Wales, 1 canlyniadau
- Unemployment -- Great Britain., 1 canlyniadau
- Financial crisis -- 1931., 1 canlyniadau
- India., 1 canlyniadau
- Transport., 1 canlyniadau
- Broadcasting., 1 canlyniadau