Welsh language -- Study and teaching -- Wales -- Ceredigion. : Cynllun addysg Gymraeg : cynllun iaith yn ymwneud â maes addysg wedi ei baratoi yn unol â gofynion Deddf yr Iaith Gymraeg 1993 / Cyngor Sir Ceredigion = Welsh education scheme : a language scheme for education prepared in accordance with the requirements of the Welsh Language Act 1993 / Ceredigion County Council.
2001
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Welsh language -- Study and teaching -- Wales -- Gwent. : House with two windows : a brief history of Welsh-medium schools in Gwent and the Rhymni Valley = Tŷ â dwy ffenestr : hanes cryno'r ysgolion cyfrwng Cymraeg yng Ngwent a Chwm Rhymni / Bronwen James.
Welsh language -- Study and teaching -- Wales -- Rhymney Valley. : House with two windows : a brief history of Welsh-medium schools in Gwent and the Rhymni Valley = Tŷ â dwy ffenestr : hanes cryno'r ysgolion cyfrwng Cymraeg yng Ngwent a Chwm Rhymni / Bronwen James.
Welsh language -- Texts -- Early works to 1800. : Athravaeth Gristnogavl, [electronic resource] : ḷe cair ụedi cynnụys yn grynno'r hoḷ brifbynciau syḍ i gyfarụyḍo dyn ar y phorḍ i baradụys..
Welsh language -- To 1100 -- Grammar. : Grammatica, gramadach and gramadeg : vernacular grammar and grammarians in Medieval Ireland and Wales / edited by Deborah Hayden, Paul Russell.
Welsh language -- Variation -- Wales. : Language obsolescence and revitalization : linguistic change in two sociolinguistically contrasting Welsh communities / Mari C. Jones.
Welsh language -- Wales -- Aman Valley. : Y cynllun ymchwil cymunedol : crynodeb o ymchwil gymunedol yn yr Wyddgrug, Dyffryn Teifi, a Chymoedd Gwendraeth ac Aman = The community research project : a summary of community research conducted in Mold and the Teifi, Gwendraeth and Aman Valleys / adroddiad a baratowyd gan Colin H. Williams a Jeremy Evas, Adran y Gymraeg, Prifysgol Cymru Caerdydd ar gyfer Bwrdd yr Iaith Gymraeg.