Cunningham, William P. <br/><br/>
Environmental science:   global concern/ 
William P. Cunningham, Mary Ann Cunningham and Barbara Woodworth Saigo 
 - 8th ed. 
 - Boston:   Higher Education,   2005. 
 - xxiv, 600p. :   ill. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0072439564 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences
<br/><br/><label>LC Class. No.: </label>GE 105 CUN 2005