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
"Fregert, Klas","Wage contracts, policy regimes and business cycles : a contractual history of Sweden 1908-1990",,[s.n.],1994,Lund economic studies,,,,https://cir.nii.ac.jp/crid/1130282269862656256