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 "Westra, Laura",An environmental proposal for ethics : the principle of integrity,,Rowman & Littlefield,1994,Studies in social & political philosophy,,"0847678946,0847678954",,https://cir.nii.ac.jp/crid/1130000796561004288