Johnson, Spencer,  <br/><br/>
The value of understanding 

 - 64 pages :   illustrations ;   26 cm 
<br/><br/><label>ISBN: </label>0916392376 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mead, Margaret.1901-1978 - Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>310.20924