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 "Sher, George",Approximate justice : studies in non-ideal theory,,Rowman & Littlefield Publishers,1997,"Studies in social, political, and legal philosophy",,"0847687538,0847687546",,https://cir.nii.ac.jp/crid/1130282272619351552