Testing, evaluation, and upgrading of safety appurtenances /
Testing, evaluation, and upgrading of safety appurtenances /
Transportation Research Board, National Research Council.
- Washington, D.C. : National Academy of Sciences, 1982.
- iv, 53 p. : ill. ; 29 cm.
Reports prepared for the 61st annual meeting of the Transportation Research Board.
Roads--Safety measures.
MCE
625.795 / NAT
Reports prepared for the 61st annual meeting of the Transportation Research Board.
Roads--Safety measures.
MCE
625.795 / NAT