Cover image for Development of safer roadside structures and protective systems; 6 reports.
Development of safer roadside structures and protective systems; 6 reports.
Title:
Development of safer roadside structures and protective systems; 6 reports.
Author:
National Research Council (U.S.). Highway Research Board.
Publication Information:
Washington, D.C. : Highway Research Board, 1969.
Physical Description:
60 p.: illus.; 25 cm.
Series:
Highway research record ; no. 259.

National Research Council. Publication ; 1634

Publication (National Research Council (U.S.)) ; no. 1634.
General Note:
Papers sponsored by Committee on Guardrails, Median Barriers and Sign, Signal and Lighting Supports, and presented at the 48th Annual Meeting of the Highway Research Board.
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