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 "Ram, ""Ram"" Sundaresan and Ram, Sudha and Marketing Science Institute",A knowledge-based approach for screening product innovations,,Marketing Science Institute,1993,Report,,,,https://cir.nii.ac.jp/crid/1130282273332575104