Cunningham, William P. <br/><br/>
Principles of environmental science :  inquiry and applications / 
W. P. Cunningham, M. A. Cunningham. 
 - 2nd ed. 
 - New Delhi :  Tata McGraw-Hill,  2004. 
 - xv, 424 p. 
<br/><br/><label>ISBN: </label>0070581126 :  KES 1,060 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences.