Guidelines on the selection and design of messages for changeable message signs /

Bibliographic Details
Main Author:	Dudek, Conrad L.
Corporate Authors:	Texas. Department of Transportation, Texas Transportation Institute
Format:	Book
Language:	English
Published:	College Station, Tex. : [Springfield, Va.] : Texas Transportation Institute, the Texas A&M University System ; [Available through the National Technical Information Service], [1992]
Edition:	Rev. Nov. 1992.
Series:	Research report (Austin, Tex.) ; 1232-10.
Subjects:	Traffic signs and signals. Express highways > Communication systems. variable message signs

Description
Item Description:	"June 1992."
Physical Description:	vii, 63 pages : illustrations ; 28 cm.
Bibliography:	Includes bibliographical references (pages 62-63).