Roadside safety appurtenances : [twelve reports prepared for the 57th annual meeting of the Transportation Research Board]
Annual meeting of the Transportation Research Board ; 57 ; 1978 ; Washington, DC Annual meeting of the Transportation Research Board ; 57 (Washington, DC) : 1978.
1978
III, 46 S.
Ill., graph. Darst.
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Conference Proceedings
English
NTIS | 1978
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