Wark, Kenneth,  1927- <br/><br/>
Air pollution :  its origin and control / 
Kenneth Wark, Cecil F. Warner 
 - New York :  Harper & Row,  1976 
 - xvi, 519 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0700224882 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air--Pollution