@techreport{weko_51429_1,
   author	 = "赤間,清 and 小笠原,秀美",
   title	 = "概念管理システム",
   year 	 = "1986",
   institution	 = "北海道大学文学部, 北海道大学文学部",
   number	 = "42(1986-ICS-047)",
   month	 = "jul"
}