Aggarwal, J C <br/><br/>
Teaching of social studies : a practical approach 

 - 3rd 
 - New Delhi  Vikas Publishing House  2005 
 - 391 
<br/><br/><label>ISBN: </label>0-7069-7662-2 
<br/><br/><label>Dewey Class. No.: </label>TB 372.83