Previous ed.: Bangor : Pwyllgor Plant a Chartrefi Esgobaeth Bangor, 1958.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Hanes y Beibl by G. J. Roberts. ISBN 0707401399. Published by Cynghorau Addysg Esgobaethau Bangor a Ll'anelwy in 1988. Publication and catalogue information, links to buy online and reader comments.
