Detholiad o sgyrsiau radio "Dros fy sbectol" = Anthology of radio talks from "Dros fy sbectol".
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Chwarter canrif : fesul pum munud by John Roberts Williams. ISBN 0860741834. Published by Gwasg Gwynedd in 2001. Publication and catalogue information, links to buy online and reader comments.
