Research problem statements on user information systems.

Research problem statements on user information systems.

Библиографические подробности
Соавтор: National Research Council (U.S.). Transportation Research Board
Формат: ‌
Язык:English
Опубликовано: Washington, D.C. Transportation Research Board, National Research Council [1988]
Серии:Transportation Research Circular Number 336
Предметы:
Traffic signs and signals > Research.
Highway communications > Research.
Traffic engineering > Research.