著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Fred M. Shelley,A constitutional choice approach to electoral district boundary delineation,Political Geography Quarterly,0260-9827,Elsevier BV,1982-10,1,4,341-350,https://cir.nii.ac.jp/crid/1364233270850672000,https://doi.org/10.1016/0260-9827(82)90034-9