@inproceedings{weko_170970_1,
   author	 = "松田,光弘 and 北上,眞二",
   title	 = "多様な販売形態に対応したコンテンツ利用権管理方式の考察",
   booktitle	 = "第67回全国大会講演論文集",
   year 	 = "2005",
   volume	 = "2005",
   number	 = "1",
   pages	 = "25--26",
   month	 = "mar"
}