Transport and the urban environment : proceedings of the conference held by the international economic association at lyngby, Denmark Edited by J. G. Rothenberg and Ian G. Heggie. Rothenberg, J. G. Rothenberg, Jerome, 1924- ed. Heggie, Ian Graeme, ed. Urban transportation Congresses. Urbanization Congresses. Urban ecology (Sociology) Congresses. HE305 .C64 1972 388.4 ROT Sponsored by the International Economic Association. "A Halsted Press book." Includes bibliographical references. New York : Wiley, 1974. 1974. 1974 Text xxi, 273 p. eng