Britannica junior encyclopaedia for boys and girls. 
 Britannica junior. 

 - Chicago :  Encyclopaedia Britannica,  1971. 
 - 15 v. :  illus. (part col ;  25 cm. 
<br/><br/> Prepared under the supervision of the editors of Encyclopaedia Britannica. 
<br/><br/> A reference set specially prepared for elementary grades with articles keyed to current school curriculums. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children's encyclopedias and dictionaries.<br/>Encyclopedias and dictionaries.