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
"Bock, Betty and National Industrial Conference Board",Concentration patterns in manufacturing : some findings from an inquiry into the relevance of data being used to measure market shares in specified industries,,The Conference Board,1959,Studies in business economics,,,,https://cir.nii.ac.jp/crid/1130282269672643840