Geometrics, water treatment, utility, practices, safety appurtenances, and outdoor advertisement.

التفاصيل البيبلوغرافية
مؤلف مشترك:	National Research Council (U.S.). Transportation Research Board
التنسيق:	كتاب
اللغة:	English
منشور في:	Washington Transportation Research Board, Commission on Sociotechnical Systems, National Research Council, National Academy of Sciences 1977.
سلاسل:	Transportation Research Record no. 631
الموضوعات:	Roads > Design and construction. > Addresses, essays, lectures. Road drainage > Addresses, essays, lectures. Roadside improvement > Addresses, essays, lectures. Roads > Safety measures > Addresses, essays, lectures.