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 "Airaksinen, Timo",A study of the export behaviour of the firm under uncertainty,,Helsinki School of Economics,1984,Helsingin Kauppakorkeakoulun julkaisuja,,9516998801,,https://cir.nii.ac.jp/crid/1130000795288479232