著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL Round Table on Transport Economics and European Conference of Ministers of Transport. Economic Research Centre,Evaluating investment in transport infrastructure,,"European Conference of Ministers of Transport,Distributed by the OECD Publications Service",1992,Report of the Round Table on Transport Economics,,9282111601,,https://cir.nii.ac.jp/crid/1130000794292901504