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 "Love, Esther M.",Operating results of limited price variety chains in 1950,,Harvard University Graduate School of Business Administration. Division of Research,1951,Bureau of Business Research bulletin,,,,https://cir.nii.ac.jp/crid/1130282273149633152