TY - BOOK AU - Glennon,John C. ED - American Association of State Highway and Transportation Officials. ED - United States. TI - Roadside safety improvement programs on freeways: a cost-effectiveness priority approach T2 - National Cooperative Highway Research Program. Report 148 SN - 0309022088 U1 - 388.122 PY - 1974/// CY - Washington PB - Transportation Research Board, National Research Council KW - Roads KW - Safety measures KW - MCE KW - Roadside improvement KW - Cost effectiveness N1 - "Project 20-7, task 1, FY '69, '70."; "Research sponsored by the American Association of State Highway and Transportation Officials, in cooperation with the Federal Highway Administration." ER -