edited by J A Keats, K F Collis, G S Halford <br/><br/>
Cognitive development : research based on a Neo-Piagetan approach 

 - John Wiley, Chichester  1978 
 - xx,458p figs., tabs 
<br/><br/><label>ISBN: </label>0-471-99505-3 
<br/><br/><label>Dewey Class. No.: </label>153 Kea