Studies in cognitive development :  Essays in honor of jean piaget / 
Ed. by David elkind and John h. flavell 
 - 503 páginas 
<br/><br/><label>Subjects--Personal Names: </label><br/>Piaget, Jean, 1896-1980 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Niños--Crecimiento--Discursos, ensayos, conferencias, etc.
<br/><br/><label>LC Class. No.: </label>BF721  / S87