@article{weko_5548_1,
   author	 = "坂内,正夫",
   title	 = "情報化の進展と社会システム：3.3 地図データベース",
   journal	 = "情報処理",
   year 	 = "1986",
   volume	 = "27",
   number	 = "10",
   month	 = "oct"
}