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
"Gawel, Erik",Environmental and resource costs under article 9 of the water framework directive : challenges for the implementation of the principle of cost recovery for water services,,Duncker & Humblot,2016,Studien zu Umweltökonomie und Umweltpolitik,,9783428147595,,https://cir.nii.ac.jp/crid/1130000794205519616