Ar ben y clawr = At head of t.p.: Hydref 1999, Cyfnod allweddol 2, nodiadau athrawon.
Llyfryn i fynd gyda rhaglen radio = Radio programme tie-in.
Teitl clawr = Cover title.
Defnyddio iaith : nodiadau athrawon by Gwawr Maelor. Published by BBC Cymru Wales in 1999. Publication and catalogue information, links to buy online and reader comments.