Carlson, Richard, <br/><br/>
Study of emissions from 1966 through 1976 model year light-duty vehicles in Los Angeles, St. Louis, and Washington, D.C.  / 
by Richard Carlson, Olson Laboratories ; contract no. 68-03-2379 ; prepared for Environmental Protection Agency, Office of Air and Waste Management, Office of Mobile Source Air Pollution Control, Emission Control Technology Division. 
 - 1 online resource ([641] pages) 
<br/><br/> "EPA-460/3-77-004."  "August 1977."  CRDP Program record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automobiles--Motors--Exhaust gas.<br/>Air--Pollution--California--Los Angeles.<br/>Air--Pollution--Missouri--Saint Louis.<br/>Air--Pollution--Washington (D.C.)<br/>Motor vehicles--Pollution control devices.<br/>Air--Pollution--United States.
<br/><br/><label>GPO Item No.: </label>0431-I-01 (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>EP 1.2:EM 4/69 
<br/><br/><label>Report. No.: </label>EPA-460/3-77-004