[{"id":"2023-tsutsui-kindai-tohoku-ainu-zan-ei","type":"book","title":"近代・東北アイヌの残影を追って","author":[{"literal":"筒井功著"}],"issued":{"date-parts":[[2023]]},"URL":"https://ci.nii.ac.jp/ncid/BD03389815","language":"ain"}]