TY - BOOK AU - Laker,I.B. ED - Transport and Road Research Laboratory. ED - Great Britain. ED - Transport and Road Research Laboratory. ED - Transport and Road Research Laboratory. ED - National Research Board (U.S.). ED - Meeting of the Transportation Research Board TI - Safety fences and bridge parapets -: TRRL papers for the 1986 TRB annual meeting T2 - Research report, PY - 1986/// CY - Crowthorne, Berkshire PB - Vehicle Engineering Division, Vehicles and Systems Assessment Department, Transport and Road Research Laboratory KW - Bridges KW - Safety measures KW - Roads KW - Crash cushions KW - Guard fences N1 - Papers presented to the 65th Annual meeting of the Transportation Research Board in Washington DC, 13-16 January, 1986 ER -