1.

図書
図書
1. Évolution des investissements, des infrastructures, des matériels et des trafics = Trends in investment, infrastructure, rolling stock and traffic
European Conference of Ministers of Transport
出版情報: Paris : Conférence Européenne des Ministres des Transports, c1985
シリーズ名: Annales statistiques de transport = Transport statistical series ; 1982, v. 2
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2.

図書
図書
2. The evaluation of past and future transport policy measures : introductory report and summary of discussions (: pbk)
International Symposium on Theory and Practice in Transport Economics ; European Conference of Ministers of Transport
出版情報: Berlin, West : ECMT , Paris, France : Distributed by the OECD Publications Office, 1985
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