Traffic signal control equipment
Subtitle: state of the art
By: Peter J. Yauch ; topic panel, Richard A. Cunard ... [et al.].
Contributors: American Association of State Highway and Transportation Officials.; United States. Federal Highway Administration.
Series: Synthesis of highway practice,; 166
Publisher: Transportation Research Board, National Research Council
Published: 1990
Place of publication: Washington, D.C
Language: eng
Number of pages: 43
Subjects: Electronic traffic controls.
Notes: Includes bibliographical references (p. 40).
"Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration."
"December 1990."