@techreport{weko_43141_1,
   author	 = "内藤,求",
   title	 = "トピックマップとその応用",
   year 	 = "2002",
   institution	 = "株式会社シナジー・インキュベート",
   number	 = "75(2002-DD-034)",
   month	 = "jul"
}