@inproceedings{weko_120301_1,
   author	 = "全,明康 and 竹中,豊文",
   title	 = "図が表す概念の構造化とその効用",
   booktitle	 = "全国大会講演論文集",
   year 	 = "1991",
   volume	 = "第42回",
   number	 = "データ処理",
   pages	 = "259--260",
   month	 = "feb"
}