Dan y ddaear
By: lluniau gan Danièle Bour ; crewyd gan Galliamrd Jeunesse a Pascale de Bourgoing ; (trosiad: Alwena Williams).
Contributors: Bourgoing, Pascale de.; Williams, Alwena.; Gallimard Jeunesse (Publisher)
Series: Cyffro canfod
Publisher: Gwasg Addysgol Drake
Published: 1991
Place of publication: Caerdydd
Language: wel
Number of pages: 21
Subjects: Nature study -- Juvenile literature.
Work titles: Sous la terre.
Notes: Arg Ffrangeg gwreiddiol = Original French ed: Paris : Editions Gallimard, 1990.

Arg Saesneg = English ed: London : Moonlight, 1990.

Cyfieithiad o = Translation of: Sous laterre.