NATIONAL COLLEGEOF EDUCATION <br/><br/>
YOUNG PEOPLE'S SCIENCE ENCYCLOPEDIA (22 VOLUME) /  
NATIONAL COLLEGEOF EDUCATION 
 - [S.N] :   CHILDREN PRESS 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CHILDREN<br/>ENCYCLOPEDIES<br/>SCIENCE - ENCYCLOPEDIAS AND DICTIONARY
<br/><br/><label>Dewey Class. No.: </label>CH  / 503  / N Y