(1978). Traffic environmental management: Proceedings of the seminar on traffic and environmental management held from monday 10 to thursday 13 june 1978 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 10 to Thursday 13 June 1978 During the PTRC Summer Annual Meeting, At the University of Warwick, England. London: Planning and Transport Research and Computation, 1978.
Παραπομπή MLATraffic Environmental Management: Proceedings of the Seminar On Traffic and Environmental Management Held From Monday 10 to Thursday 13 June 1978 During the PTRC Summer Annual Meeting, At the University of Warwick, England. London: Planning and Transport Research and Computation, 1978.