- A2/8
- Ffeil
- 1996-1998
Dangos 5 canlyniad
Disgrifiad archifolEmployment of teachers trained to teach through the medium of Welsh
- CG6/33
- Ffeil
- 1957-1958
Addysg ddwyieithog/Bilingual education
- P1/1
- Ffeil
- 1968-1975
Addysg a'r Iaith Gymraeg/Education and the Welsh Language
- P1/4
- Ffeil
- 1977-1978