[{"id":"1972-x-1tudyb","type":"article-journal","title":"キイチアイヌのユーカラ今昔","author":[{"literal":"豊岡 喜一郎"}],"issued":{"date-parts":[[1972]]},"URL":"https://cir.nii.ac.jp/crid/1970867909825275440","language":"ain"}]