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Improving highway information at hazardous locations : seven case studies : summary of demonstration project no. 48 / prepared by Harold Lunenfeld and Richard D. Powers ; prepared for Office of Traffic Operations and Office of Highway Operations, Federal Highway Administration

Improving highway information at hazardous locations : seven case studies : summary of demonstration project no. 48 / prepared by Harold Lunenfeld and Richard D. Powers ; prepared for Office of Traffic Operations and Office of Highway Operations, Federal Highway Administration
Microform図書
1985<YCA-TD 1.20/8:85-16>
National Diet Library

Evaluation of traffic operations, safety, and positive guidance projects / U.S. Department of Transportation, Federal Highway Administration, Office of Traffic Operations.

Evaluation of traffic operations, safety, and positive guidance projects / U.S. Department of Transportation, Federal Highway Administration, Office of Traffic Operations.
Paper図書
The Office1980.<NC21-115>
National Diet Library
  • Author HeadingLunenfeld, Harold. United States. Federal Highwa...

Positive guidance in traffic control / by Gerson J. Alexander and Harold Lunenfeld.

Positive guidance in traffic control / by Gerson J. Alexander and Harold Lunenfeld.
Paper図書
U.S. Dept. of Transportation, Federal Highway Administration, Office of Traffic Operations[1975]<DK48-34>
National Diet Library
  • Author HeadingAlexander, Gerson J. Lunenfeld, Harold. United States. Federal Highwa...

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