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 European Court of Auditors,EU‑funding of urban waste water treatment plants in the Danube river basin : further efforts needed in helping Member States to achieve EU waste water policy objectives,,Publications Office of the European Union,2015,Special report,,9789287224095,,https://cir.nii.ac.jp/crid/1130282269568398720