Piaget, Jean.    <br/><br/>
The child's conception of space.  
Jean Piaget      
 - ed  
 - New York   Norton   1967 
 - xii, 490pg.    
<br/><br/>Includes index and bibliography.     
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child Study  Child Study  
<br/><br/><label>Dewey Class. No.: </label>523.14/PIC