@article{oai:cur-ren.repo.nii.ac.jp:00000445,
 author = {福森, 護 and Fukumori, Mamoru},
 journal = {中国短期大学紀要, Journal of Chugoku Junior College},
 month = {Jun},
 pages = {243--252},
 title = {An Application of Statistical Graphs to Cluster Analysis},
 volume = {21},
 year = {1990}
}