Traffic control devices, visibility, and highway-rail grade crossings, 2009.
Title:
Traffic control devices, visibility, and highway-rail grade crossings, 2009.
Author:
National Research Council (U.S.). Transportation Research Board.
ISBN:
9780309142519
Publication Information:
Washington, D.C. : Transportation Research Board, 2009.
Physical Description:
vii, 85 p. : ill. ; 28 cm.
Series:
Transportation research record, no. 2122.
Transportation research record ; 2122.
General Note:
"A peer-reviewed publication."
Added Corporate Author: