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 "Černý, David",The principle of double effect : a history and philosophical defense,,Routledge,2020,Routledge studies in ethics and moral theory,,9780367442460,,https://cir.nii.ac.jp/crid/1130290835554545675