@article{weko_92_1, author = "佐々木,倫朗", title = "中世東国武家佐竹氏文書の史料学的研究", journal = "大正大學研究紀要 仏教学部・人間学部・文学部・表現学部", year = "2012", volume = "97", number = "", pages = "224--222" }