← Sources Research literature Book / monograph — 蝦夷經略考 ; 古代地名考附蝦夷語ハ純粹ナル國語ノ説 [他] Edit History (0) Bibliographic information Date — (unknown) Type Book / monograph Languages Ainu, Japanese Scripts Kana, Kanji Digital access & links Website https://ci.nii.ac.jp/ncid/BA72251043