Bach, Wilfrid  <br/><br/>
Handbook of air quality in the United States  

 - Honolulu:   The Oriental Publishing Company,   1975 
 - 235p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollutant 
<br/><br/><label>Subjects--Index Terms: </label>Quality  
<br/><br/><label>Universal Decimal Class. No.: </label>R 502.5(203)(73)  / L5