Transport and the environment in developing countries : [proceedings of seminar N held at the PTRC Transport and Planning Summer Annual Meeting, University of Sussex, England, from 10-14 September 1990].
Planning and Transport Research and Computation (International) Co.Summer Annual Meeting(18th :1990 :University of Sussex, England).Seminar N.
London : PTRC Education and Research Services Ltd. on behalf of the Planning and Transport Research and Computation International Association,
1990.
"Volume P340."
On cover: European transport and planning : 18th Summer annual meeting.
Spine title: Seminar on transport and the environment in developing countries.