← Sources Research literature Book / monograph — 第四版『北海道蝦夷語地名解』分類(五十音別譯附) 永田方正著 ; 杵渕祐二編 Edit History (0) Bibliographic information Author / recorder 永田方正著 ; 杵渕祐二編 Date — (unknown) Type Book / monograph Languages Ainu, Japanese Scripts Kanji Digital access & links Website https://ci.nii.ac.jp/ncid/BN03387707