Ginsburg, Herbert. <br/><br/>
Piaget y la teoria del desarrollo intelectual 
Herbert Ginsburg, Sylvia Opper ; traducción y adaptación Alfonso Alvarez Villar. 
 - Englewood Cliffs, N.J.  Editorial Prentice/Hall Internacional  c1977. 
 - xv, 228 p.  ill.  24 cm. 
<br/><br/> Translation of Piaget's theory of intellectual development. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0136749038 
<br/><br/><label>LCCN: </label>76076312  
<br/><br/><label>Subjects--Personal Names: </label><br/>Piaget, Jean, 1896-1980. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cognition in children<br/>Education--Philosophy.<br/>Intellect