(1975). Roads and the urban environment: Proceedings of the symposium on roads and the urban environment, held at the Ministry for Public Works, in Madrid on 14th, 15th and 16th October 1974. Paris: Organisation for Economic Co-operation and Development.
Παραπομπή Chicago StyleRoads and the Urban Environment: Proceedings of the Symposium On Roads and the Urban Environment, Held At the Ministry for Public Works, in Madrid On 14th, 15th and 16th October 1974. Paris: Organisation for Economic Co-operation and Development, 1975.
Παραπομπή MLARoads and the Urban Environment: Proceedings of the Symposium On Roads and the Urban Environment, Held At the Ministry for Public Works, in Madrid On 14th, 15th and 16th October 1974. Paris: Organisation for Economic Co-operation and Development, 1975.