(1979). Transportation models: Proceedings of Seminar M held at the PTRC Summer Annual Meeting, University of Warwick, England from 9-12 July 1979. Warwick: PTRC Education and Research Services Ltd.
Παραπομπή Chicago StyleTransportation Models: Proceedings of Seminar M Held At the PTRC Summer Annual Meeting, University of Warwick, England From 9-12 July 1979. Warwick: PTRC Education and Research Services Ltd, 1979.
Παραπομπή MLATransportation Models: Proceedings of Seminar M Held At the PTRC Summer Annual Meeting, University of Warwick, England From 9-12 July 1979. Warwick: PTRC Education and Research Services Ltd, 1979.
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