Ginsburg, Herbert, . <br/><br/>
Piaget's theory of intellectual development :  An introd.  
Herbert Ginsburg, Sylvia Opper 
 - 237 páginas 
 - The Prentice-Hall series in developmental psychology .
<br/><br/><label>Subjects--Personal Names: </label><br/>Piaget, Jean, 1896-1980 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inteligencia <br/>Niños -- Crecimiento
<br/><br/><label>LC Class. No.: </label>BF723.C5  / P53 1969