Effectiveness of changeable message displays in advance of high-speed freeway lane closures

Podrobná bibliografie
Hlavní autor:	Hanscom, Fred R.
Korporace:	National Research Council (U.S.). Transportation Research Board, American Association of State Highway and Transportation Officials, United States. Federal Highway Administration
Médium:	Kniha
Jazyk:	English
Vydáno:	Washington, D.C. Transportation Research Board, National Research Council [1981]
Edice:	Report (National Cooperative Highway Research Program) 235.
Témata:	Traffic signs and signals. Traffic safety.