TY  - BOOK
ED  - T.R.B.N.R.C Washington
TI  - Trasnportation research record No.1149: Visiblity for highway guidance and hazard detection,
U1  - 625.794 
PY  - 1987///
CY  - USA
PB  - Transportation Research Board National Research Council
KW  - MCE
ER  -