International Symposium on Theory and Practice in Transport Economics Thessaloniki, Greece, & European Conference of Ministers of Transport. (2002). Key issues for transport beyond 2000: Introductory reports and summary of discussions : 15th International Symposium on Theory and Practice in Transport Economics, Thessaloniki, 7-9 June 2000. European Conference of Ministers of Transport.
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Chicago-referens (17:e uppl.)
International Symposium on Theory and Practice in Transport Economics Thessaloniki, Greece, och European Conference of Ministers of Transport. Key Issues for Transport Beyond 2000: Introductory Reports and Summary of Discussions : 15th International Symposium on Theory and Practice in Transport Economics, Thessaloniki, 7-9 June 2000. Paris, France: European Conference of Ministers of Transport, 2002.
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MLA-referens (9:e uppl.)
International Symposium on Theory and Practice in Transport Economics Thessaloniki, Greece, och European Conference of Ministers of Transport. Key Issues for Transport Beyond 2000: Introductory Reports and Summary of Discussions : 15th International Symposium on Theory and Practice in Transport Economics, Thessaloniki, 7-9 June 2000. European Conference of Ministers of Transport, 2002.
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