[{"id":"1942-x-1y8d43q","type":"article-journal","title":"アイヌ叙事詩ユーカラ概説","author":[{"literal":"金田一 京助"}],"issued":{"date-parts":[[1942]]},"URL":"https://cir.nii.ac.jp/crid/1971712334723023414","language":"ain"}]