Air quality management in selected countries :  a report / 
prepared by the Congressional Research Service of the Library of Congress ; for the Committee on Environment and Public Works, U.S. Senate 
 - Washington :  United States Government Printing Office,  1981 
 - x, 64 p. :  ill. ;  24 cm. 
<br/><br/> At head of title: 97th Congress, 1st session. Committee print  "November 1981."  "Serial no. 97-5." 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air quality management
<br/><br/><label>Dewey Class. No.: </label>363.73925