Cover image for Railroad-highway crossings, visibility, and human factors.
Railroad-highway crossings, visibility, and human factors.
Title:
Railroad-highway crossings, visibility, and human factors.
Author:
National Research Council (U.S.). Transportation Research Board.
Corporate Author:
National Research Council (U.S.). Transportation Research Board.
Publication Information:
Washington : National Academy of Sciences, [1977]
Physical Description:
iii, 68 pages ; 28 cm.
Series:
Transportation research record ; 611

Transportation research record ; 611.
Language:
English
Subject Term:
Traffic signs and signals.

Railroad crossings.
ISBN:
9780309025874
Format :
Book

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