@inproceedings{weko_117179_1,
   author	 = "高橋,千恵 and 横田,一正 and 横塚,実 and 梶山,拓哉",
   title	 = "拡張項と階層構造に基づいた演繹データベースの試作",
   booktitle	 = "全国大会講演論文集",
   year 	 = "1989",
   volume	 = "第39回",
   number	 = "人工知能および認知科学",
   pages	 = "281--282",
   month	 = "oct"
}