Highway visibility research needs

Highway visibility research needs

التفاصيل البيبلوغرافية
مؤلف مشترك: National Research Council (U.S.). Transportation Research Board. Committee on Visibility
التنسيق: كتاب
اللغة:English
منشور في: Washington Transportation Research Board, National Academy of Sciences 1980.
سلاسل:Transportation Research Circular Number 222
الموضوعات:
Street-lighting > Research.
Night vision > Research.