Operational and maintenance problems with highway safety appurtenances.

Библиографические подробности
Соавтор:	National Research Council (U.S.). Transportation Research Board. Committee on Safety Appurtenances
Формат:	‌
Язык:	English
Опубликовано:	Washington, DC Transportation Research Board, National Academy of Sciences [1984]
Серии:	Transportation Research Circular Number 279
Предметы:	Roads > Safety appliances > Maintenance and repair > Congresses.