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 "Vernon, John M. and Nourse, Robert E. M.",Profitability and market structure : an analysis of major manufacturers of nondurable consumer products,,Marketing Science Institute],1972,Report,,,,https://cir.nii.ac.jp/crid/1130282269827159552