Jones, Charles O <br/><br/>
Clean air :  the policies and politics of pollution control / 
by Charles O. Jones 
 - University of Pittsburgh Press : Pittsburgh  1975 
 - xii, 372 p. ; 24 cm. 
<br/><br/><label>ISBN: </label>0822932865 
<br/><br/><label>LCCN: </label>74-004525 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air--Pollution--Case studies--Pennsylvania<br/>Air--Pollution--United States<br/>Environmental policy--Pennsylvania<br/>Environmental policy--United States