Yr anthropolegydd Theo Davies-Lewis sy'n trafod tarddiad darllen ac ysgrifennu. Anthropologist Theo Davies-Lewis discusses the origins of reading and writing. Show more
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Yr anthropolegydd Theo Davies-Lewis sy'n trafod tarddiad darllen ac ysgrifennu. Anthropologist Theo Davies-Lewis discusses the origins of reading and writing. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
