Cunningham, William P. <br/><br/>
Environmental science :  a global concern / 
William P. Cunningham, Barbara Woodworth Saigo 
 - 4th ed. 
 - Dubuque, Iowa :  Wm. C. Brown Publishers,  1997 
 - xxi, 634 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0697286711  RM61.90 
<br/><br/><label>LCCN: </label>96-83891 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences