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 "Beckerman, Wilfred and International Economic Association. World Congress","Comparative growth rates of ""Measurable economic welfare"" : some experimental calculation",,s.n.],1977,General theme : economic growth and resources,,,,https://cir.nii.ac.jp/crid/1130000797401152768