Piaget, Jean,  1896-, <br/><br/>
The origin of intelligence in the child / 
by Jean Piaget. 
 - London :  Routledge & K. Paul,  1953. 
 - 425 pages ;  25 cm. 
 - International library of psychology, philosophy and scientific method. .
<br/><br/><label>ISBN: </label>0710031459 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child psychology.<br/>Intellect.