International Symposium on Theory and Practice in Transport Economics Transport and the Economic Situation Sixth International Symposium on Theory and Practice in Transport Economics, Madrid, 22nd-25th September 1975. Introductory Reports and Summary of the Discussion: Sixth International Symposium on Theory and Practice in Transport Economics, Madrid, 22nd-25th September 1975. Introductory Reports and Summary of the Discussion
European Conference of Ministers of Transport
Book 6
Free