Proceedings of the conference in Geneva, September 12-17, 1949.The voice of the pedestrian II = La voix du piéton II = Die Stimme des Fussgängers II / International Federation of PedestriansThe voice of the pedestrian III = La voix du piéton III = Die Stimme des Fussgängers III / International Federation of PedestriansThe voice of the pedestrian IV4 = La voix du piéton IV4 = Die Stimme des Fussgängers IV4 / International Federation of PedestriansThe voice of the pedestrian V5 = La voix du piéton V5 = Die Stimme des Fussgängers V5 / International Federation of PedestriansThe investigation of and of traffic accident concentrationsDemonstration bicycle route The Hague : road safety research : final reportEvolution des accidents de la route dans la région d'Ile de France