Cunningham, Billie M. <br/><br/>
Environmental science:   a global concern. 

 - 7th edition 
 - xvii, 646 p. (hb)  28cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0-07-029426-7 
<br/><br/><label>Dewey Class. No.: </label>577 C917 2003