Llew llyffant a mabolgampau'r llyffantod
By: gan Martin Waddell ; darluniwyd gan Trevor Dunton ; addaswyd y llyfr hwn i'r Gymraeg gan Emily Huws.
Contributors: Huws, Emily.; Dunton, Trevor.; National Language Unit of Wales.
Series: Project Llyfrau Longman
Publisher: Uned Iaith Genedlaethol Cymru
Published: 1997
Place of publication: Caerdydd
Language: wel
Number of pages: 16
Subjects: Welsh language -- Readers.
Genres: Readers.
Work titles: Frog olympics.
Notes: Argraffiad Saesneg gwreiddiol = Original English edition: London : Addison Wesley Longman, 1994.

Addasiad Cymraeg gan = Welsh adaptation by: Emily Huws.

Addasiad Cymraeg o = Welsh adaptation of: Frog olympics.