Downing, Paul B. <br/><br/>
Air pollution and the social sciences: formulating and implementing control programs 
by Paul B. Downing 
 - New York  Praeger  1971 
 - 270p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air --Pollution --United States --Bibliography<br/>Air --Pollution --United States
<br/><br/><label>Dewey Class. No.: </label>X91 D759