Piaget Jean <br/><br/>
Six psychological studies 

 - New York  Vintage Books USA       1968 
 - 166p.  cm. 
<br/><br/><label>Standard No.: </label>42421 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>S1:4, K8