Conningham, William P. <br/><br/>
Enviromental Science 
Conningham, William P. 
 - 7th ed. 
 - New York  Mc Graw Hill  c2003 
 - xvii, 646p. 
<br/><br/> Includes Index 
<br/><br/><label>ISBN: </label>0070294267 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences
<br/><br/><label>Dewey Class. No.: </label>PEC 363.7  / C917