Field evaluation of innovative active warning devices for use at railroad-highway grade crossings
Title:
Field evaluation of innovative active warning devices for use at railroad-highway grade crossings
Author:
Heathington, Kenneth W.
Personal Author:
Publication Information:
McLean, Va. : Federal Highway Administration ; [Springfield, Va. : Available through the National Technical Information Service, 1988]
Physical Description:
xii, 270 p. : ill., charts ; 28 cm.
General Note:
Cover title.
"August 1988."
Holds: Copies: