Cover Image

Traffic control devices and rail-highway grade crossings.

Bibliographic Details
Corporate Author: National Research Council (U.S.). Transportation Research Board
Format: Book
Language:English
Published: Washington, D.C. : Transportation Research Board, National Research Council, 1987.
Series:Transportation research record ; 1114.
Subjects:
Traffic signs and signals.
Railroad crossings.
Description
Physical Description:155 pages : illustrations ; 28 cm.
Bibliography:Includes bibliographies.
ISBN:0309044669 (pbk.)