Salkind N J <br/><br/>
Encyclopedia of human development 
Salkind N J 
 - New Delhi  New Delhi, Sage  2006 
<br/><br/><label>ISBN: </label>1-4129-0475-7 
<br/><br/><label>Source: </label>Textbook 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Development