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 "George, Kenneth Desmond and Hills, P. V.",Productivity & capital expenditure in retailing,,Cambridge U.P.,1968,Occasional papers,,052107410X,,https://cir.nii.ac.jp/crid/1130000793858948096