The book of knowledge :   the children's encyclopedia. 

 - New York :  Grolier Society,   © 1968. 
 - Vols. :  ill. ;   25 cm.  
<br/><br/>V. 9-(I) ; 
<br/><br/>323  323 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children's encyclopedias and dictionaries.
<br/><br/><label>Dewey Class. No.: </label>030 / B644