Traffic control devices, visibility, and rail-highway grade crossings, 2003.

Bibliographic Details
Corporate Authors:	National Research Council (U.S.). Transportation Research Board, National Research Council (U.S.). Transportation Research Board. Annual Meeting
Format:	Book
Language:	English
Published:	Washington, D.C. : National Academy Press, 2003.
Series:	Transportation research record ; no. 1844.
Subjects:	Traffic signs and signals > Congresses. Roads > Visibility > Congresses. Highway-railroad grade crossings > Safety measures > Congresses. Railroad crossings > Safety measures > Congresses. Traffic safety > Congresses.

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