Cunningham, William P. <br/><br/>
Environmental science :  a global concern / 
William P. Cunningham, Barbara Woodworth Saigo 
 - 13th ed. 
 - Boston :  McGraw-Hill,  c2015 
 - xxvi,614 p. :  ill. ,maps ;  28 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781259255724 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences