@article{oai:sgul.repo.nii.ac.jp:00001562,
 author = {長田, 博泰},
 issue = {1},
 journal = {社会情報 = Social Information},
 month = {Dec},
 note = {Bulletin},
 pages = {47--64},
 title = {形式概念解析ツールとデータ解析},
 volume = {17},
 year = {2007}
}