Highway visibility research needs

Highway visibility research needs

Sonraí bibleagrafaíochta
Údar corparáideach: National Research Council (U.S.). Transportation Research Board. Committee on Visibility
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Washington Transportation Research Board, National Academy of Sciences 1980.
Sraith:Transportation Research Circular Number 222
Ábhair:
Street-lighting > Research.
Night vision > Research.