@book{9864,
	author = {Levonian, Edward and Case, Harry W.},
	title = {Attitude trends in relation to high school grade and driving experimence /},
	publisher = {Institute of Transportation and Traffic Engineering, University of California,},
	year = {1961},
	series = {Reprint ;},
	address = {Berkeley, Calif. :},
	note = {Reprinted from Highway Research Board. Bulletin no. 285, 1961}
}