Traddodwyd y ddarlith = Lecture delivered: Gwesty'r George IV Criccieth, 18/11/1991.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Addysg yn Eifionydd by Twm Prys Jones. ISBN 0904852938. Published by Cyngor Sir Gwynedd, Adran Diwylliant a Hamdden in 1992. Publication and catalogue information, links to buy online and reader comments.
