Yn cynnwys cyfeiriadau llyfryddol a mynegai = Includes bibliographical references and index.
Cyhoeddwyd yn wreiddiol = Originally published: 1940.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Hen benillion. ISBN 9781843239390. Published by Gomer in 2010. Publication and catalogue information, links to buy online and reader comments.
