A Recommended clearance interval signal indication for protected left turns.
Creator Personal:
King, L. Ellis., Plummer, Ralph W.
Title:
A Recommended clearance interval signal indication for protected left turns.
Call Number:
P11931
Date:
1973
Description:
Pamphlet. "WVaDH research project, 31." On cover: Engineering Experiment Station, West Virginia University. Sponsored by West Virginia Department of Highways in cooperation with U. S. Department of Transportation, Federal Highway Administration."
