@book{112028, author = {Dafydd Llwyd, of Mathafarn, and Richards, W. Leslie and University of Wales.}, title = {Gwaith Dafydd Llwyd o Fathafarn /}, publisher = {Gwasg Prifysgol Cymru,}, year = {1964.}, address = {Caerdydd :}, note = {Originally presented as the editor's thesis (M.A.)--University of Wales, 1947.} }