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Cystadleuaeth rhif 99: Grŵp llefaru dan 12 oed (6-12 mewn nifer) = Competition no. 99: Group recitation under 12 years old (6-12 in number)
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Y cwch unig by Emrys Roberts. Published by Eisteddfod Genedlaethol Urdd Gobaith Cymru Bro Conwy 2000 in 2000. Publication and catalogue information, links to buy online and reader comments.