TY - BOOK ED - International Symposium on Theory and Practice in Transport Economics ED - Organisation for Economic Co-operation and Development ED - European Conference of Ministers of Transport TI - The contribution of economic research to transport policy decisions: introductory reports and summary of the discussion : seventh International Symposium on Theory and Practice in Transport Economics, London, 26th-29th September 1977 SN - 9282110494 PY - 1978/// CY - London PB - European Conference of Ministers of Transport (ECMT) KW - Transportation KW - Congresses KW - Economics KW - Research KW - Transportation and state N1 - Includes bibliographical references ER -