1 option
Variable message signing for traffic surveillance and control : a state of the art report : prepared for Federal Highway Administration, Office of Research and Development / Warren Dorsey.
LIBRA TE228 .D67
Available from offsite location
- Format:
- Book
- Author/Creator:
- Dorsey, Warren.
- Language:
- English
- Subjects (All):
- Traffic signs and signals.
- Traffic engineering.
- Physical Description:
- vii,129 pages : illustrations ; 28 cm
- Place of Publication:
- Washington : Dept. of Transportation, Federal Highway Administration ; Springfield, Va. : available through the National Technical Information Service, 1977.
- Notes:
- "FHWA-RD-77-98."
- Prepared by Dept. of Transportation, Federal Highway Administration.
- Includes bibliographical references.
- OCLC:
- 3527083
The Penn Libraries is committed to describing library materials using current, accurate, and responsible language. If you discover outdated or inaccurate language, please fill out this feedback form to report it and suggest alternative language.