Bhaskara Rao, Digumarti (Editor) <br/><br/>
World conference on education for sustainable development 

 - New Delhi  Discovery Publishing House Pvt. Ltd.   2012 
 - 263p. 
<br/><br/><label>ISBN: </label> RS 825.00 
<br/><br/><label>Source: </label> RS 825.00 
<br/><br/><label>Dewey Class. No.: </label>370.72 WOR