Clean air act oversight automobile emission standards :  hearings before the Committee on Environment and Public Works, United States Senate, Ninety-seventh congress, first session June 23, 24 and 25, 1981 

 - Washington :  U.S. G.P.O.,  1981. 
 - iv, 758 p. :  ill. ;  23 cm. 
<br/><br/> "Serial no 97-H12."  Hearings held June 23-25, 1981 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air--Pollution--United States.<br/>Air--Pollution--Government policy--United States.
<br/><br/><label>Dewey Class. No.: </label>363.73920973