TY  - SER
AU  - Bromberg,Robert
AU  - Gerlough,D.L.
TI  - Applications of electronic techniques to traffic instrumentation
T2  - Reprint
PY  - 1948///
CY  - Berkeley, Calif.
PB  - Institute of Transportation and Traffic Engineering, University of California
KW  - Traffic signs and signals
KW  - Electronic traffic controls
N1  - Reprinted from Proceedings of the 28th Annual Meeting of the Highway Research Board, Dec. 1948
ER  -