Highway sufficiency ratings presented at the 31st annual meeting, January 1952.

Highway sufficiency ratings presented at the 31st annual meeting, January 1952.

Detaylı Bibliyografya
Müşterek Yazar: National Research Council (U.S.). Highway Research Board
Materyal Türü: Kitap
Dil:English
Baskı/Yayın Bilgisi: Washington, D.C. The Board 1952.
Seri Bilgileri:Highway Research Board Bulletin53.
National Research Council. Publication 228.
Konular:
Traffic surveys > United States.
Roads > United States.