Methods of measuring air pollution :  report. 

 - 94 pages :  illustrations ;  24 cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>66083646  
<br/><br/><label>Nat. Bib. No.: </label>GB65-4594 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air--Pollution--Measurement
<br/><br/><label>LC Class. No.: </label>TD890  / .O74 1965