Environmental SCIENCE: Toward a sustainable future 
Richard T. Wright - Dorothy F. Boorse 
 - 12th ed. 
 - Noida, India  Pearson India Education Services  2015 
 - iv, 659p.  ill., Includes Glossary, Index 
<br/><br/><label>ISBN: </label>978 93 325 5538 9 
<br/><br/><label>LC Class. No.: </label>QH541 .W75 2015