Piaget, Jean,  1896-1980 <br/><br/>
Genetic epistemology / 
Jean piaget ; translated by eleanor duckworth 
 - 84 páginas 
 - Woodbridge lectures delivered at Columbia University in October of 1968 ;  8 .
<br/><br/><label>ISBN: </label>0231033869 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pensamiento<br/>Cognición en niños
<br/><br/><label>LC Class. No.: </label>BF723.C5  / P5245