@techreport{weko_96228_1,
   author	 = "Kunio,Ohno",
   title	 = "A Study on Cognitive Role for Visualization of Technical Document through Human Knowledge Model by Bertrand Russell",
   year 	 = "2013",
   institution	 = "Adviser, Polytechnic University",
   number	 = "3",
   month	 = "nov"
}