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 "Hodge, Robert William and 小川, 直宏",Some simple method for the evaluation of causal models,,Nihon University Population Research Institute,1989,NUPRI research paper series,,,,https://cir.nii.ac.jp/crid/1130282273168901248