Travelers' services research problem statements.

Travelers' services research problem statements.

التفاصيل البيبلوغرافية
مؤلف مشترك: National Research Council (U.S.). Transportation Research Board. Committee A3B05
التنسيق: كتاب
اللغة:English
منشور في: Washington, DC Transportation Research Board, National Research Council [1990]
سلاسل:Transportation Research Circular Number 358
الموضوعات:
Roadside rest areas > Research.
Truck parking > Research.
Highway communications > Research.
Signs and signboards > Research.