Gunningham, William P. <br/><br/>
Principles of environmental science  inquiry and applications 

 - 2nd ed. 
 - New Delhi  McGraw Hill  2004 
 - xvii,424p.  28cm 
<br/><br/><label>ISBN: </label>0070581126 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Sciences
<br/><br/><label>Dewey Class. No.: </label>363.7  / CUN