European Confererence of Ministers of Transport. (1999). Transport economics research and policymaking: Summary of discussions and introductory reports : Paris, 10-11 May 1999. European Confererence of Ministers of Transport.
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Chicago Style (17th ed.) Zitazioa
European Confererence of Ministers of Transport. Transport Economics Research and Policymaking: Summary of Discussions and Introductory Reports : Paris, 10-11 May 1999. Paris, France: European Confererence of Ministers of Transport, 1999.
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MLA (9th ed.) Zitazioa
European Confererence of Ministers of Transport. Transport Economics Research and Policymaking: Summary of Discussions and Introductory Reports : Paris, 10-11 May 1999. European Confererence of Ministers of Transport, 1999.
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