Shrivastava , K.K. <br/><br/>
Environmental education: principles , concepts and management 

 - New Delhi  Kanishka  2008 
 - xvi p. + 456 
<br/><br/><label>ISBN: </label>81-7391-702-7 
<br/><br/><label>Dewey Class. No.: </label>372.357 Sh86E