P1073 Testun Cymraeg / Saesneg tête-bêche = Welsh / English text tête-bêche.
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Defnyddio tiroedd ysgol ar gyfer chwarae'r tu allan i oriau addysgu : pecyn cymorth. ISBN 9780954013066. Published by Play Wales in 2013. Publication and catalogue information, links to buy online and reader comments.