Highway visibility research needs

Bibliografiska uppgifter
Institutionell upphovsman:	National Research Council (U.S.). Transportation Research Board. Committee on Visibility
Materialtyp:	Bok
Språk:	English
Publicerad:	Washington Transportation Research Board, National Academy of Sciences 1980.
Serie:	Transportation Research Circular Number 222
Ämnen:	Street-lighting > Research. Night vision > Research.