Protect Global Earth Series: Global Environmental Problems vol iii 

 - New Delhi,  Ashish Publishing House,  1993, 
 - 275p.  22.5cm. 
<br/><br/><label>ISBN: </label>8170245230 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Global Environmental Problems
<br/><br/><label>Dewey Class. No.: </label>504  / GLO