著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) KOOPMANS T. C.,An analysis of production as an efficient combination of activities,Activity Analysis of Production and Allocation,,Wiley,1951,,,,https://cir.nii.ac.jp/crid/1572824499992043008,