Research problem statements operation, safety and maintenance of transportation facilities.

מידע ביבליוגרפי
מחבר תאגידי:	National Research Council (U.S.). Transportation Research Board
פורמט:	ספר
שפה:	אנגלית
יצא לאור:	Washington, D.C. Transportation Research Board, National Research Council [1990]
סדרה:	Transportation Research Circular Number 364
נושאים:	Highway engineering > Research. Buses > Maintenance and repair > Research. Road machinery > Maintenance and repair > Research. Pavements > Maintenance and repair > Research.