Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- University of Wales, Cardiff, 2 canlyniadau
- Jones, Barry, 1938 June 26-, 1 canlyniadau
- University of Wales. Institute of Science and Technology, 1 canlyniadau
- Coleg Harlech, 1 canlyniadau
- University College, Cardiff, 1 canlyniadau
- Great Britain. Council for Wales and Monmouthshire, 1 canlyniadau
- Prys-Davies, Gwilym Prys Davies, Baron, 1923-2017, 1 canlyniadau
- Gibson-Watt, David, 1918-, 1 canlyniadau
- Cledwyn of Penrhos, Cledwyn Hughes, Baron, 1916-2001, 1 canlyniadau
- Callaghan, James, 1912-2005, 1 canlyniadau
- Pob un
- Education -- Wales, 3 canlyniadau
- Education -- Great Britain, 2 canlyniadau
- Universities and colleges -- Great Britain, 2 canlyniadau
- Universities and colleges -- Wales, 1 canlyniadau
- Local government -- Wales, 1 canlyniadau
- Decentralization in government -- Wales, 1 canlyniadau
- Political planning -- Great Britain, 1 canlyniadau
- Rural development -- Wales, 1 canlyniadau
- Agriculture -- Wales, 1 canlyniadau
- Roads -- Wales, 1 canlyniadau
