Dutt, Suresh. <br/><br/>
Encyclopaedia of child psychology and development. 

 - New Delhi :  Anmol Publications ,  1997. 
 - 388 p.  25 cm. 
<br/><br/><label>ISBN: </label>817488713X 
<br/><br/><label>Dewey Class. No.: </label>REF 155.403 DUT