Your search returned 2 results.

1.
Rhiannon; an inquiry into the origin of the first and third branches of the Mabinogi, by Gruffydd, William John Publication: Cardiff University of Wales Press, 1953 . 118 p. 22 cm. Availability: Items available: Main Library [891.669 MAB (G)] (1),
2.
Detholiad o gerddi W.J. Gruffydd by Yr Academi Gymreig Publication: Caerdydd Hughes a'i Fab, 1992 . xvi, 74p. , Old accession number 11338 21cm. Availability: Items available: Main Library [891.661 G] (1),