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 "Ark, Bart van and Haan, Jakob de",The delta-model revisited : recent trends in the structural performance of the Dutch economy,,"Groningen Growth and Development Centre, University of Groningen",1997,Research memorandum,,,,https://cir.nii.ac.jp/crid/1130282271826651776