← Sources Research literature Article 2004 上川郡内石狩川本支流アイヌ語地名解 由良, 勇 Edit History (2) Restricted archive: 0 pages. Log in to read. Bibliographic information Author / recorder 由良, 勇 Date 2004 Type Article Languages Ainu, Japanese Scripts Kana, Kanji Digital access & links Website https://cir.nii.ac.jp/crid/1970023484880076086