id 16106 Url https://chloe.cnr.it/s/BiDiAr/item/16106 Resource template Academic Article Resource class bibo:AcademicArticle Title Hierarchical Grouping to Optimize an Objective Function Creator Ward, Joe H. Date 1963 Language en Is Part Of Journal of the American Statistical Association Doi https://doi.org/10.1080/01621459.1963.10500845 Issn 0162-1459, 1537-274X Issue 301 Pages 236-244 Volume 58 Homepage https://www.zotero.org/groups/5293298/bidiar/items/7ZJ4LZYS/item-list --