@techreport{weko_37786_1,
   author	 = "白鳥,嘉勇",
   title	 = "左右対称形キーボードの操作性評価",
   year 	 = "1987",
   institution	 = "NTT電気通信研究所",
   number	 = "75(1987-HI-015)",
   month	 = "nov"
}