Rhai addasiadau Cymraeg Canol o Sieffre o Fynwy
By: Patrick Sims-Williams
Series: Darlith goffa J.E. Caerwyn a Gwen Williams -- 2010
Publisher: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru
Published: 2011
Place of publication: Aberystwyth
Language: wel
Number of pages: 60
ISBN-13: 9781907029080
Notes: Includes bibliographical references (page 58).