Piaget, Jean,  1896-1980. <br/><br/>
The child's conception of geometry / 
by Jean Piaget, Bärbel Inhelder, and Alina Szeminska ; translated from the French by E.A. Lunzer. 
 - 1st ed. 
 - New York :  Norton,  [1981] c1960. 
 - iv, 411 p. :  ill. ;  20 cm. 
<br/><br/> Translation of: La géométrie spontanée de l'enfant.  Includes index. 
<br/><br/><label>ISBN: </label>0393000575 (pbk.) 
<br/><br/><label>LCCN: </label>81004752  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry concept in children.
<br/><br/><label>LC Class. No.: </label>516/PIA  / P53 1981 
<br/><br/><label>Dewey Class. No.: </label>155.4/13