Jiw! Jiw! Jeifin Jenkins.
Contributors: Urdd Gobaith Cymru.
Publisher: Urdd Gobaith Cymru
Published: 1985
Place of publication: (Aberystwyth) ((Swyddfa'r Urdd, Aberystwyth, Dyfed))
Language: wel
Number of pages: 96
Subjects: Children's encyclopedias and dictionaries.