Children's Britannica. - 3rd ed. - London : Encyclopaedia Britannica, © 1973. - Vols. : ill. ; 25 cm. V. 14- (Pony- Rhyme) ; 300 300 ISBN: 0 85229 099 3 Subjects--Topical Terms: Children's encyclopedias and dictionaries. Dewey Class. No.: 032 / C436