Planning and Transport Research and Computation (International) Co. Meeting & PTRC Education and Research Services Ltd. (1990). Transport and the environment in developing countries: Proceedings of Seminar N, 18th Summer Annual Meeting, 10-14 September 1990, University of Sussex, England. Published by PTRC Education and Research Services Ltd. on behalf of Planning and Transport Research and Computation International Association.
Chicago Style (17th ed.) CitationPlanning and Transport Research and Computation (International) Co. Meeting and PTRC Education and Research Services Ltd. Transport and the Environment in Developing Countries: Proceedings of Seminar N, 18th Summer Annual Meeting, 10-14 September 1990, University of Sussex, England. London: Published by PTRC Education and Research Services Ltd. on behalf of Planning and Transport Research and Computation International Association, 1990.
MLA (9th ed.) CitationPlanning and Transport Research and Computation (International) Co. Meeting and PTRC Education and Research Services Ltd. Transport and the Environment in Developing Countries: Proceedings of Seminar N, 18th Summer Annual Meeting, 10-14 September 1990, University of Sussex, England. Published by PTRC Education and Research Services Ltd. on behalf of Planning and Transport Research and Computation International Association, 1990.