@techreport{weko_58304_1,
   author	 = "土屋俊",
   title	 = "招待講演：21世紀初頭における情報倫理学の当面の課題について",
   year 	 = "2002",
   institution	 = "千葉大",
   number	 = "117(2002-EIP-018)",
   month	 = "dec"
}