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Pecyn adnoddau i gydredeg â chyfres o ddeg o raglenni radio a phecyn arall i gydredeg â chyfres o saith o raglenni radio gan Loreen Williams ac Angharad Tomos = Resource pack to accompany a series of ten radio programmes and another pack to accompany a series of seven programmes by Loreen Williams and Angharad Tomos.
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Un tro : cyfnod allweddol I: hanes : pecyn adnoddau. Published by BBC Cymru, Adran Addysg in 1994. Publication and catalogue information, links to buy online and reader comments.