@inproceedings{weko_159781_1,
   author	 = "久永,聡 and 菅沼,優子 and 田中,聡",
   title	 = "地図表示システムの検討　縮尺管理方式",
   booktitle	 = "第60回全国大会講演論文集",
   year 	 = "2000",
   volume	 = "2000",
   number	 = "1",
   pages	 = "15--16",
   month	 = "mar"
}