Ridker, Ronald Gene <br/><br/>
Economic costs of air pollution  studies in measurement 
[by] Ronald G. Ridker. 
 - New York  F. A. Praeger  [1967] 
 - xiii, 214 p.  illus.  25 cm. 
 - Praeger special studies in U.S. economic and social development .
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air--Pollution--Economic aspects--United States.<br/>Aire--Contaminación--Aspectos Económicos--Estados Unidos.
<br/><br/><label>Dewey Class. No.: </label>338.4/7/628530973