Cyhoeddwyd yn wreiddiol = Originally published: 1991.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Cilmeri : a cherddi eraill by Gerallt Lloyd Owen. ISBN 0860740757. Published by Gwasg Gwynedd in 2005. Publication and catalogue information, links to buy online and reader comments.
