11307.
Trafodion Anhrydeddus Gymdeithas y Cymmrodorion; cyfres newydd.
Anrhydeddus Gymdeithas y Cymmrodorion = The Honourable Society of Cymmrodorion
0959-3632
= Transactions of the Honourable Society of Cymmrodorion 1994; new series.

Classifications:

11308.
Trafodion Anhrydeddus Gymdeithas y Cymmrodorion; cyfres newydd 9 (2003)
Anrhydeddus Gymdeithas y Cymmrodorion = The Honourable Society of Cymmrodorion