TY  - SER
AU  - Gerlough,D.L.
AU  - Mathewson,J.H.
TI  - Approaches to operational problems in street and highway traffic: a review 
T2  - Reprint
PY  - 1956///
CY  - Berkeley, Calif.
PB  - Institute of Transportation and Traffic Engineering, University of California
KW  - Traffic sign and signals
KW  - Traffic engineering
N1  - Reprinted from Operations Research, v. 4, no. 1, Feb. 1956
ER  -