@techreport{weko_58418_1,
   author	 = "直井,隆徳",
   title	 = "情報の価値と著作権法",
   year 	 = "1999",
   institution	 = "（沖電気工業株式会社知的財産権センタ）",
   number	 = "46(1999-EIP-004)",
   month	 = "may"
}