@article{oai:sgul.repo.nii.ac.jp:00001428,
 author = {田中, 一},
 issue = {1},
 journal = {社会情報 = Social Information},
 month = {Dec},
 note = {Bulletin},
 pages = {1--17},
 title = {情報の定義},
 volume = {14},
 year = {2004}
}