Pollution prevention  clearing the air /  [video recording] : 
 Clearing the air 
INTELECOM 
 - Pasadena, CA :  INTELECOM,  1997 
 - 1 videodisc (28min.) :  sd., col. ;  12 cm. 
<br/><br/><label>ISBN: </label>MED0000607(Local) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution prevention<br/>Air--Pollution--Environmental aspects<br/>Air quality management