(1977). Traffic environmental management: Proceedings of the seminar on traffic and environmental management held from monday 27-thursday 30 june 1977 during the PTRC Summer Annual Meeting, at the University of Warwick, England. London: Planning and Transport Research and Computation.
Παραπομπή Chicago StyleTraffic Environmental Management: Proceedings of the Seminar On Traffic and Environmental Management Held From Monday 27-thursday 30 June 1977 During the PTRC Summer Annual Meeting, At the University of Warwick, England. London: Planning and Transport Research and Computation, 1977.
Παραπομπή MLATraffic Environmental Management: Proceedings of the Seminar On Traffic and Environmental Management Held From Monday 27-thursday 30 June 1977 During the PTRC Summer Annual Meeting, At the University of Warwick, England. London: Planning and Transport Research and Computation, 1977.