P1042 Yn cynnwys cyfeiriadau llyfryddol = Includes bibliographical references.
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Meithryn chwilfrydedd am iaith. Cyfnod allweddol dau. Mae gwaed yn dewach na dŵr. Published by Uned Iaith Genedlaethol Cymru in 1993. Publication and catalogue information, links to buy online and reader comments.