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
"Collins, Norman R. and Preston, Lee E.",Concentration and price-cost margins in manufacturing industries,,University of California Press,1968,"Publications of the Institute of Business and Economic Research, University of California",,0520002547,,https://cir.nii.ac.jp/crid/1130282272924493824