Piaget, Jean,  1896-. <br/><br/>
Success and understanding / 
by Jean Piaget. 
 - London :  Routledge & Kegan Paul,  1978. 
 - 236 pages ;  22 cm. 
<br/><br/><label>ISBN: </label>0710089465 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ability.<br/>Knowledge, Theory of.