P1042 Yn cynnwys cyfeiriadau llyfryddol a mynegai = Includes bibliographical references and index.
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Y ffynnon arian : cymdogaeth, diwylliant a chapel yn Llangwm, Uwchaled by Robin Gwyndaf. ISBN 1870394410. Published by Gwasg Dwyfor in 1996. Publication and catalogue information, links to buy online and reader comments.