TY  - BOOK
T1  - Traffic control devices, visibility, and rail-highway grade crossings, 2006.
T2  - Transportation research record
LA  - English
PP  - Washington, D.C.
PB  - Transportation Research Board
YR  - 2006
UL  - https://tuklas.up.edu.ph/Record/UP-99796217609808594
OP  - 155
NO  - "A peer-reviewed publication."
NO  - "Many of these papers were presented at the TRB 85th Annual Meeting in January 2006"--P. vii.
CN  - TA1001.5 T7 no. 1973
SN  - 030909982X
KW  - Traffic signs and signals : Congresses.
KW  - Electronic traffic controls : Congresses.
KW  - Roads : Visibility : Congresses.
KW  - Highway-railroad grade crossings : Safety measures : Congresses.
KW  - Railroad crossings : Safety measures : Congresses.
KW  - Traffic safety : Congresses.
ER  -