An International workshop on intersections without traffic signals-II: proceedings - An International Workshop on Intersections without traffic Signals - II (1991 Jul 18-19 : Bochum, Germany); Brilon, Werner (Berlin: Pringer-Verlag, 1991)
Bibliographical references: p. 359-361
Keywords: Traffic signs and signals -- Congresses; Signs and signboards -- Congresses; Highway communications -- Congresses