The book of knowledge : the children's encyclopedia.
- New York : Grolier Society, © 1968.
- Vols. : ill. ; 25 cm.
V. 9-(I) ;
323 323
Children's encyclopedias and dictionaries.
030 / B644
V. 9-(I) ;
323 323
Children's encyclopedias and dictionaries.
030 / B644