@article{oai:sgul.repo.nii.ac.jp:00001429,
 author = {長田, 博泰},
 issue = {1},
 journal = {社会情報 = Social Information},
 month = {Dec},
 note = {Bulletin},
 pages = {19--37},
 title = {形式概念にもとづく質的分析},
 volume = {14},
 year = {2004}
}