Synonyms were used for: aid
Search without synonyms: keywords:(Federal aid highway systems)

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    Positive Guidance in Maryland: Guidelines and Case Studies

    G. J. Alexander | NTIS | 1997
    Keywords: Highway planning , Information systems , Highway transportation , Highway design , Driver aid systems

    An Evaluation Study of the Airport Development-Aid Program, FY 1971-1972

    R. T. Uhl | NTIS | 1972
    Keywords: Federal budgets , Systems engineering , Airport development aid program

    Proceedings of Safety Road in Europe. Held in Gothenburg, Sweden on October 12-14, 1988. Electronic Development and Road Safety

    NTIS | 1989
    Keywords: Highway safety , Driver aid information and routing system , Warning systems , Restraint systems