TY  - BOOK
ED  - National Research Council (U.S.).
TI  - Roadside safety features 1991
SN  - 0309051096
PY  - 1991///
CY  - Washington, D.C.
PB  - Transportation Research Board, National Research Council
KW  - Roads
KW  - Guard fences
KW  - Testing
KW  - Safety measures
ER  -