@inproceedings{weko_169889_1, author = "関,亜紀子 and 亀山,渉", title = "コンテンツ流通とライセンス管理体系に関する一考察", booktitle = "第66回全国大会講演論文集", year = "2004", volume = "2004", number = "1", pages = "5--6", month = "mar" }