@inproceedings{weko_140850_1, author = "井上,寛康", title = "参加企業数に基づいた産業連関表の構築とその検討", booktitle = "全国大会講演論文集", year = "2010", volume = "第72回", number = "コンピュータと人間社会", pages = "459--460 ", month = "mar" }