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 "Gordon, A. D.",Classification : methods for the exploratory analysis of multivariate data,,Chapman and Hall,1981,Monographs on applied probability and statistics,,0412228505,,https://cir.nii.ac.jp/crid/1130282270043727488