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

Bibliografiska uppgifter
Institutionell upphovsman:	National Research Council (U.S.). Transportation Research Board
Materialtyp:	Bok
Språk:	engelska
Publicerad:	Washington, D.C. Transportation Research Board, National Research Council [1990]
Serie:	Transportation Research Circular Number 364
Ämnen:	Highway engineering > Research. Buses > Maintenance and repair > Research. Road machinery > Maintenance and repair > Research. Pavements > Maintenance and repair > Research.