Effectiveness of clear recovery zones

Dades bibliogràfiques
Autor principal:	Graham, Jerry L.
Autor corporatiu:	American Association of State Highway and Transportation Officials, National Research Council (U.S.). Transportation Research Board
Altres autors:	Hardwood, Douglas W.
Format:	Llibre
Idioma:	English
Publicat:	Washington, D.C. Transportation Research Board [1982]
Col·lecció:	Report (National Cooperative Highway Research Program) 247.
Matèries:	Roads > Design and construction. Traffic safety. Roadside improvement.