Cunningham, William P. <br/><br/>
Environmental science :a global concern / 
William P. Cunningham, Mary Ann Cunningham and Barbara Woodworth Saigo 
 - 9th ed. 
 - Dubuque, IA :  McGraw-Hill,  2007. 
 - 620 p :  ill 
<br/><br/><label>ISBN: </label>0071105964 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciencesœ--Textbooks.
<br/><br/><label>LC Class. No.: </label>GF51  / C973 E5 2007