Oxford junior encyclopaedia /
edited by Laura E. Salt and Robert Sinclair ; Illustrated by Helen Mary Petter.
- London : Oxford University Press, 1961.
- Vols. : ill. ; 25 cm.
V. 2- Natural history ;
338 338
Children's encyclopedias --Dictionaries.
032 / O2
V. 2- Natural history ;
338 338
Children's encyclopedias --Dictionaries.
032 / O2