Y Bwgan brain.
Contributors: Elwyn Ioan.; Jones, Tegwyn.
Series: Cyfres Cadwgan -- 2
Publisher: Y Lolfa
Published: 1984
Place of publication: Talybont, Ceredigion
Language: wel
Number of pages: 22
Notes: 'Seiliedig ar y gyfres deledu gan Elwyn Ioan a Tegwyn Jones'.