edited by George Butterworth <br/><br/>
Infancy and epistemology : an evaluation of Piaget's theory 

 - The Harvester Press, Sussex  1981 
 - x,267p figs. 
<br/><br/><label>ISBN: </label>0-7108-0554-3 
<br/><br/><label>Dewey Class. No.: </label>136.7352 But