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

Dades bibliogràfiques
Autor corporatiu:	National Research Council (U.S.). Transportation Research Board
Format:	Llibre
Idioma:	anglès
Publicat:	Washington, D.C. Transportation Research Board, National Research Council [1990]
Col·lecció:	Transportation Research Circular Number 364
Matèries:	Highway engineering > Research. Buses > Maintenance and repair > Research. Road machinery > Maintenance and repair > Research. Pavements > Maintenance and repair > Research.