Young, Steven Scott  <br/><br/>
Clean air regulation/ 
Steven Scott Young 
 - Houston:  GULF pub.,   ©1994. 
 - iv, 127 p. ;   24 cm. 
<br/><br/><label>ISBN: </label>9341499 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AirPollution;  Air Pollution 
<br/><br/><label>Universal Decimal Class. No.: </label>344.046342