@inproceedings{weko_165504_1,
   author	 = "羽藤,淳平",
   title	 = "地図情報更新方法に関する提案",
   booktitle	 = "第64回全国大会講演論文集",
   year 	 = "2002",
   volume	 = "2002",
   number	 = "1",
   pages	 = "193--194",
   month	 = "mar"
}