Achos cynllwynio Blaenplwyf
Subtitle: The Queen v Dafydd Wynfford James a Gruffydd Rhodri Williams [yn] Llys y Goron Caerfyrddin 10fed   - 18fed o Orffennaf 1978.
Contributors: Cymdeithas yr Iaith Gymraeg.
Publisher: Cymdeithas yr Iaith Gymraeg
Published: 1978
Place of publication: Aberystwyth
Language: wel
Number of pages: 36