Keats, John Augustus Collis, Kevin F. ( Kevin Francis ) Halford, G. S. ( Graeme S. ) <br/><br/>
Cognitive development : research based on a neo - Piagetian approach 
edited by J. A. Keats, K. F. Collis, G. S. Halford 
 -  Wiley Chichester  1978  c1978 
 - xx, 458 p. :ill. ; 24 cm. 
<br/><br/> Bibliography: p. [429]-446.  Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cognition in children--BF
<br/><br/><label>LC Class. No.: </label>BF723.C5C56