[{"id":"1990-x-80","type":"article-journal","title":"ユーカラ沈黙の80年 : 樺太アイヌ蝋管秘話","author":[{"literal":"日本放送協会"}],"issued":{"date-parts":[[1990]]},"URL":"https://cir.nii.ac.jp/crid/1971993809749638300","language":"ain"}]