Rhestr o enwau lleoedd
By: paratowyd gan Bwyllgor Iaith a Llenyddiaeth, Bwrdd Gwybodau Celtaidd, Prifysgol Cymru ; golygwyd gan Elwyn Davies ; gyda rhagair gan Ifor Williams.
Contributors: Davies, Elwyn, 1908-1986.; University of Wales. Board of Celtic Studies. Language and Literature Committee.
Edition: 3ydd argraffiad.
Publisher: Gwasy Prifysgol Cymru
Published: 1975
Place of publication: Caerdydd (Cardiff)
Language: wel
Number of pages: 119
Subjects: Wales -- Gazetteers.
Notes: Second title page in English. - Welsh text and preface, parallel Welsh and English introductions.

Third ed. originally published, 1967.