Cunningham, William P. <br/><br/>
Environmental science :  a global concern/ 
William P. Cunningham...[et al.] 
 - 9th ed. 
 - Boston :  McGraw-Hill Higher Education,  c2007. 
 - xvi, 620 p. :  ill. (some col.), col. maps ;  29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780073301693 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Textbooks.