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 Commission of the European Communities. Directorate-General for Transport and EDS,Inland waterways transport systems,,Office for Official Publications of the European Communities,1996,Transport research,,9282773345,,https://cir.nii.ac.jp/crid/1130000797995626496