Maintenance management of street and highway signs

Dades bibliogràfiques
Autor principal:	Cunard, Richard A.
Autor corporatiu:	National Research Council (U.S.). Transportation Research Board
Format:	Llibre
Idioma:	English
Publicat:	Washington, D.C. Transportation Research Board, National Research Council [1990]
Col·lecció:	Synthesis of highway practice 157.
Matèries:	Traffic signs and signals > Maintenance and repair > Management. Street signs > Maintenance and repair > Management.