[{"id":"source-8631744a","type":"book","title":"蝦夷語箋","author":[{"literal":"上原, 熊次郎, -1827, 通事"}],"issued":{"date-parts":[[1972]]},"URL":"https://ndlsearch.ndl.go.jp/books/R100000002-I000001271768","language":"ain"}]