Grym y Gair
Subtitle: gwerslyfryr ysgol Sul i'r oed 11-14
By: Richard Jones, Dafydd Parri, Gwilym Ceiriog Evans.
Contributors: Parri, Dafydd.; Evans, Gwilym Ceiriog.
Series: Cyfres y Gair -- 3
Publisher: T^y John Penry
Published: 1985
Place of publication: Abertawe
Language: wel
Subjects: Christian education of children.