Clean air act oversight  hearings before the Subcommittee on Environmental Pollution of the Committee on Public Works, United States Senate, Ninety-third Congress, second session .... 

 - Washington  U.S. Govt. Print. Off.  1974. 
 - 2 v. (iv, 1522 p.)  ill.  24 cm. 
<br/><br/> Hearings held May 13-June 3, 1974.  "Serial no. 93-H42." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>74603284  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air--Pollution--Law and legislation--United States.
<br/><br/><label>LC Class. No.: </label>KF26  / .P836 1974d 
<br/><br/><label>Dewey Class. No.: </label>344/.73/0463 
<br/><br/><label>Gov. Doc. Class. No.: </label>Y 4.P 96/10:93-H 42/pt.