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 "Späth, Helmuth","Cluster dissection and analysis : theory, FORTRAN programs, examples",,"Horwood,Halsted Press [distributor]",1985,Ellis Horwood series in computers and their applications,,"0470201290,0853127360",,https://cir.nii.ac.jp/crid/1130282272821012480