[{"id":"1980-yamamoto-daishizen-ainu-joji-shi","type":"article-journal","title":"大自然とアイヌの叙事詩","author":[{"literal":"山本 多助"}],"issued":{"date-parts":[[1980]]},"URL":"https://cir.nii.ac.jp/crid/1970586434849907100","language":"ain"}]