Traffic control devices, visibility, and evaluations

Traffic control devices, visibility, and evaluations

Detalhes bibliográficos
Autor Corporativo: National Research Council (U.S.). Transportation Research Board
Formato: Livro
Idioma:English
Publicado em: Washington, D.C. National Academy Press 1996.
coleção:Transportation research record no. 1553.
Assuntos:
Traffic signs and signals.
Visibility.
Railroad crossings.
Traffic safety.