"Yr Arglwydd Cledwyn o Benrhos, Deddf Iaith 1967 a'r Gwaddol Heddiw", Darlith Flynyddol Barn (crynodeb), Eisteddfod Genedlaethol Ynys Môn, 2017
| Date first appeared online | 01/09/2017 |
| DOI | |
| Authors | Parry G. |
| Journal Name | Barn |
| Volume | Medi 2017 |
| Date first appeared online | 01/09/2017 |
| DOI | |
| Authors | Parry G. |
| Journal Name | Barn |
| Volume | Medi 2017 |