@inproceedings{weko_170992_1, author = "福井,宏幸 and 上田,真由美 and 上島,紳一", title = "知人ネットワークを用いた情報共有手法の提案", booktitle = "第67回全国大会講演論文集", year = "2005", volume = "2005", number = "1", pages = "69--70", month = "mar" }