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 "Erkko, Matti and Tiainen, Timo and Helsinki School of Economics. Dept. of Accounting and Finances",International competitiveness and business strategies : nonwoven industry,,"Helsinki School of Economics, Dept. of Accounting and Finances",1989,Helsinki School of Economics and Business Administration Artto-project,,9517006772,,https://cir.nii.ac.jp/crid/1130282271665336576