Cover image for Traffic control devices and highway visibility
Title:
Traffic control devices and highway visibility
Series:
Transportation research record ; no.1368
Publication Information:
Washington, DC : National Academy Press, 1992
ISBN:
9780309054096
Subject Term:
Traffic signs and signals

Railroads -- Crossings -- Safety measures

Roads -- Visibility
Added Corporate Author:
National Research Council (United States). Transportation Research Board

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 30000002945990 TE228.T72 1992 f Open Access Book Book
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