Piaget, Jean,  1896-1980 <br/><br/>
The origins of intelligence in children / 
translated by margaret Cook 
 - 419 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inteligencia<br/>Niños--Crecimiento
<br/><br/><label>LC Class. No.: </label>BF721  / P52