Piaget, Jean <br/><br/>
Science of education and the psychology of the child 

 - 1a 
 - Estados Unidos  Denoel Editions  1970 
 - 186 p.  22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educación
<br/><br/><label>LC Class. No.: </label>LB775  / P5