@article{weko_5685_1,
   author	 = "石塚,満",
   title	 = "知識工学：曖昧な知識の表現と利用",
   journal	 = "情報処理",
   year 	 = "1985",
   volume	 = "26",
   number	 = "12",
   month	 = "dec"
}