Cunningham, William P. <br/><br/>
Environmental science :   a global concern / 

 - Fourth edition 
 - xxi, 591[42] pages :   color illustrations ;   28 cm. 
<br/><br/> Includes glossary and index. 
<br/><br/><label>ISBN: </label>0697286711 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Environmental science.	<br/> Ecology.	
<br/><br/><label>Dewey Class. No.: </label>363.7