Travelers' services research problem statements.

Travelers' services research problem statements.

書目詳細資料
企業作者: National Research Council (U.S.). Transportation Research Board. Committee A3B05
格式: 圖書
語言:English
出版: Washington, DC Transportation Research Board, National Research Council [1990]
叢編:Transportation Research Circular Number 358
主題:
Roadside rest areas > Research.
Truck parking > Research.
Highway communications > Research.
Signs and signboards > Research.