Piaget, Jean,  1896- <br/><br/>
The child's conception of the world / 
Jean Piaget 
 - Lanham, Maryland :  Rowman & Littlefield,  2007 
 - 397 p. ;  21 cm. 
<br/><br/><label>ISBN: </label>0742559513  RM134.70 9780742559516 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child psychology--Congresses<br/>Imagery (Psychology) in children--Congresses<br/>Drawing ability in children--Congresses