World Conference on Transport Research London & Yerrell, J. S. (1981). Transport research for social and economic progress. Gower.
Chicago Edition CitationWorld Conference on Transport Research London and J. Stuart Yerrell. Transport Research for Social and Economic Progress. Farnborough: Gower, 1981.
MLA Edition CitationWorld Conference on Transport Research London and J. Stuart Yerrell. Transport Research for Social and Economic Progress. Gower, 1981.
Warning: These citations may not always be 100% accurate.