@article{oai:toyo.repo.nii.ac.jp:00005512,
 author = {齋藤, 裕志},
 issue = {1},
 journal = {経済論集, The Economic review of Toyo University},
 month = {Dec},
 pages = {25--47},
 title = {情報化と経済集積},
 volume = {29},
 year = {2003}
}