Glan y môr
Subtitle: llyfr natur i blant
By: gan D. Gwyn Jones.
Publisher: Gwasg Prifysgol Cymru; Gwasg Prifysgol Cymru / University of Wales Press
Published: 1972
Place of publication: Caerdydd (Cardiff)
Language: wel
Number of pages: 91
Subjects: Seashore biology -- Juvenile literature.