Carlson, Richard R., <br/><br/>
Effect of preconditioning on in-use vehicle testing and failure analysis of evaporative emission control systems  / 
by Richard R. Carlson, Olson Laboratories, Inc. ; contract no. 68-03-2412, task order no. 3 ; 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 (vi, 61 pages) :  illustrations 
<br/><br/> "EPA-460/3-77-013."  "August 1977."  CRDP Program record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Motor vehicles--Pollution control devices--Testing.--United States<br/>Automobiles--Pollution control devices--Testing.--United States<br/>Automobiles--Motors--Exhaust gas.
<br/><br/><label>GPO Item No.: </label>0431-I-01 (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>EP 1.2:P 91/4 
<br/><br/><label>Report. No.: </label>EPA-460/3-77-013