Schwartz, Joel,  1965- <br/><br/>
Air quality in America :  a dose of reality on air pollution levels, trends, and health risks / 
Joel M. Schwartz and Steven F. Hayward 
 - Washington, D.C. :  AEI Press,  2007 
 - xvi, 279 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references (p. 221-268) and index 
<br/><br/><label>ISBN: </label>0844771872  RM44.61 
<br/><br/><label>Standard No.: </label>9780844771878 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air quality--United States<br/>Air--Pollution--United States<br/>Air quality management--Government policy--United States