Canu Llywarch Hen.
Subtitle: Gyda rhagymadrodd a nodiadau gan Ifor Williams.
Contributors: Williams, Ifor, Sir, 1881-1965.
Edition: 2. Arg.
Publisher: Gwasg Prifysgol Cymru
Published: 1953
Place of publication: Caerdydd
Language: wel
Number of pages: 266