@techreport{weko_58373_1,
   author	 = "大竹善二郎",
   title	 = "デジタルコンテンツの有料配信の現状と課題",
   year 	 = "2001",
   institution	 = "凸版印刷株式会社情報・出版事業本部勤務",
   number	 = "17(2000-EIP-011)",
   month	 = "feb"
}