Bhalla, G. S. <br/><br/>
Environmental education / 
by G. S. Bhalla and Hema Khanna. 
 - ed. 
 - New Delhi :  Regal,  2007. 
 - xviii, 259 p. :  ill. ;  cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>8189915398 :  US$20.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental education.