Ystorya de Carolo Magno, o Lyfr coch Hergest; golygwyd gan Stephen J. Williams.
Contributors: Williams, Stephen J. 1896-
Edition: (1st ed.) / ail argraffiad.
Publisher: Gwasy Prifysgol Cymru
Published: 1968
Place of publication: Caerdydd (Cardiff)
Language: eng
Number of pages: 266
Notes: Originally published 1930.

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