Cunningham, William P. <br/><br/>
Environmental science  a global concern. 
William P. Cunningham, Mary Ann Cunningham. 
 - 11th ed. 
 - New York  McGraw-Hill Higher Education  c2010. 
 - xxiv, 616 p.  ill. (chiefly col.), col. maps  29 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780073383217 (hard copy : alk. paper) 007338321X (hard copy : alk. paper) 
<br/><br/><label>LCCN: </label>2009016505 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Textbooks.