Wyt ti' n cofio?
Subtitle: chwarter canrif o frwydr yr iaith
By: (golygwyd gan) Gwilym Tudur.
Contributors: Tudur, Gwilym.
Publisher: Y Lolfa
Published: 1989
Place of publication: Talybont, Ceredigion
Language: wel
Number of pages: 222
Subjects: Cymdeithas yr Iaith Gymraeg -- History.; Welsh language.