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 "March, M. De and Statistical Office of the European Communities",Gross fixed capital formation within the framework of comparisons in real values of the aggregates of ESA,,,,Eurostat,,,,https://cir.nii.ac.jp/crid/1130282272822619008