Sigel, Irving E. <br/><br/>
Logical thinking in children :  Research bases on piaget's theory / 
Ed. by irving e. sigel and Frank h. hooper with foreword by barbel inhelder 
 - 541 páginas 
<br/><br/><label>Subjects--Personal Names: </label><br/>Piaget, Jean, 1896-1980 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Niños--Crecimiento
<br/><br/><label>LC Class. No.: </label>BF723  / C68S52