Haerens, Margaret <br/><br/>
Air pollution / 
Margaret Haerens 
 - Michigan:  Gale, Cengage Learning,  c2011. 
 - 230 pages :  illustrations ;  23 cm. 
 - Global Viewpoints .
<br/><br/>Includes bibliography and index. 
<br/><br/><label>ISBN: </label>9780737751857 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air pollution
<br/><br/><label>Dewey Class. No.: </label>CIR 363.7392 H136 2011