Gwyddoniadur y plant
By: golygydd John Paton ; ymgynghorwyr i'r fersiwn Gymraeg B.L. Davies ... (et al.) ; (cyfieithiwyd o'r Saesneg).
Contributors: Paton, John.
Publisher: Gwasg y Dref Wen
Published: 1979
Place of publication: Caerdydd (i.e. Cardiff)
Language: wel
Number of pages: 61
Subjects: Children's encyclopedias and dictionaries, Welsh.
Work titles: Ward Lock's children's encyclopedia. Welsh.
Notes: Col. ill. on lining papers.

Translation of, 'Ward Lock's children's encyclopedia'. London , Ward Lock, 1976.

Includes index.