TY  - SER
AU  - Levonian,Edward
AU  - Case,Harry W.
TI  - Attitude trends in relation to high school grade and driving experimence
T2  - Reprint
PY  - 1961///
CY  - Berkeley, Calif.
PB  - Institute of Transportation and Traffic Engineering, University of California
KW  - Automobile driver education
N1  - Reprinted from Highway Research Board. Bulletin no. 285, 1961
ER  -