Levonian, Edward <br/><br/>
Attitude trends in relation to high school grade and driving experimence / 
by ... and Harry W. Case 
 - Berkeley, Calif. :  Institute of Transportation and Traffic Engineering, University of California,  1961 
 - 6 p. 
 - Reprint ;  no. 104 .
 - California.  University.  Institute of Transportation and Traffic Engineering.  Reprint ;  no. 104 .
<br/><br/> Reprinted from Highway Research Board. Bulletin no. 285, 1961 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automobile driver education