@techreport{weko_22614_1,
   author	 = "海老原親志 and 弓田龍二",
   title	 = "ソフトウェアの「使い易さ」の評価方法について",
   year 	 = "1984",
   institution	 = "富士通株式会社, 富士通株式会社",
   number	 = "55(1983-SE-034)",
   month	 = "feb"
}