1/12/12 → 18/09/13
Project: Ymchwil
Davies, M.
12/03/24 → 15/08/24
1/06/04 → 1/08/22
Davies, E. W.
1/10/06 → 7/04/08
1/11/08 → 11/02/09
Bowers, D.
15/04/10 → 14/04/13
1/04/02 → 8/02/08
1/10/14 → 20/07/17
Davies, J.
1/10/06 → 13/09/07
Tomos, D.
4/10/11 → 12/08/17