← Sources Research literature Article 2005 アイヌ伝承と砦 (チャシ) 宇田川, 洋 Edit History (0) Bibliographic information Author / recorder 宇田川, 洋 Date 2005 Type Article Languages Ainu, Japanese Scripts Kana, Kanji Digital access & links Website https://cir.nii.ac.jp/crid/1970586434800089125