Joseph, Kurian <br/><br/>
Essentials of Environmental Studies 

 - 2nd ed. 
 - Delhi  Pearson Education  2004 
 - xii,503p.  26 cm. 
<br/><br/><label>ISBN: </label>TBA 
<br/><br/><label>Dewey Class. No.: </label>574.5  / JOS