[{"id":"1948-anon-ainuka-dai2shu-sako-rau","type":"book","title":"アイヌ歌謠集 第２集（完） アイヌ神謠 サコラウ","issued":{"date-parts":[[1948]]},"URL":"https://dl.ndl.go.jp/pid/8266966","language":"ain"}]