Transport and the economic situation : introductory reports and summary of the discussion : sixth International Symposium on Theory and Practice in Transport Economics, Madrid, 22nd-25th September 1975.
International Symposium on Theory and Practice in Transport Economics(6th1975Madrid, Spain.
[Paris] : ECMT ; [London : H.M.S.O.,
1976]
Includes bibliographical references.
Transportation
Transport workers
Economic history