TY - BOOK AU - Ray,Malcolm H. AU - McGinnis,Richard G. ED - National Cooperative Highway Research Program. ED - National Research Council (U.S.). ED - American Association of State Highway and Transportation Officials. ED - United States. TI - Guardrail and median barrier crashworthiness AV - TE228 .R39 1997 U1 - 625.795 21 PY - 1997/// CY - Washington, D.C. PB - National Academy Press KW - Roads KW - United States KW - Guard fences KW - Testing KW - Median strips N1 - At head of title: National Cooperative Highway Research Program; "Transportation Research Board, National Research Council."; "Project 20-5 FY 1993 (Topic 25-04)."; "Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration."; Includes bibliographical references (p. 105-109) ER -