Changes in the field of transport studies : essays on the progress of theory in relation to policy making : in honour of Prof. Dr. J. P. B. Tissot van Patot - Tissot van Patot, J. P. B. (Jan Pieter Bastiaan); Polak, J. B; Kamp, J. V. van der (The Hague, The Netherlands : M. Nijhoff, 1980)
Keywords: Transportation and state; Freight and freightage; Transportation