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

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

Detalhes bibliográficos
Autor Corporativo: National Research Council (U.S.). Highway Research Board
Formato: Livro
Idioma:English
Publicado em: Washington, D.C. The Board 1952.
Colecção:Highway Research Board Bulletin53.
National Research Council. Publication 228.
Assuntos:
Traffic surveys > United States.
Roads > United States.