Sears, Pauline S. <br/><br/>
Intellectual development 

 - London  ; John Wiley & Sons  , 1971 
 - xviii,579p. 
<br/><br/><label>ISBN: </label>0471769754   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intellectual Development<br/>Intellegence<br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>153.9  / SEA