Towards safer roads in developing countries : proceedings of Seminar C held at the PTRC Transport, Highways and Planning Summer Annual Meeting, University of Sussex, England, from 9-13 September 1991.
Planning and Transport Research and Computation International Association Summer Annual Meeting(19th :1991 :Brighton, England)
London : PTRC Education and Research Services on behalf of the Planning and Transport Research and Computation International Association,
1991.
"Volume P352."
Spine title: Seminar on towards safer roads in developing countries : 19th Summer annual meeting.
On front cover: European transport, highways & planning.