[{"id":"1931-x-1m767x3","type":"article-journal","title":"ユーカラの研究 : アイヌ叙事詩","author":[{"literal":"金田一 京助"}],"issued":{"date-parts":[[1931]]},"URL":"https://cir.nii.ac.jp/crid/1970023484852940933","language":"ain"}]