Piaget, Jean, <br/><br/>
La representación del mundo en el niño 
Jean Piaget; versión española de Vicente Valls y Angles. 
 - 5a. ed. 
 - Madrid  Ediciones Morata  1973. 
 - 342 p. 
<br/><br/> Translation of: La representation du monde chez infant.  Includes index. 
<br/><br/>Bibliography: p. [334]-342. 
<br/><br/><label>ISBN: </label>8471121328 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child development<br/>Space perception.<br/>Drawing , Psychology of
<br/><br/><label>LC Class. No.: </label>BF723.D7  / P518 1975 
<br/><br/><label>Dewey Class. No.: </label>155.4