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 "Tollefson, John O. and Lessig, V. Parker",An evaluation of aggregation criteria in normative market segmentation theory,,"University of Kansas, School of Business",1976,Working paper,,,,https://cir.nii.ac.jp/crid/1130282270556180224