An analysis of roadway user information systems /

Bibliographic Details

Main Author:	Emhjellen, Kjetil, 1965-
Corporate Authors:	Texas. State Department of Highways and Public Transportation, University of Texas at Austin. Center for Transportation Research
Format:	Book
Language:	English
Published:	Austin, Tex. : [Springfield, Va.] : Center for Transportation Research, University of Texas ; [Available through the National Technical Information Service], [1990]
Series:	Research report (Austin, Tex.) ; no. 957-2F.
Subjects:	Street signs. Traffic signs and signals.