← Sources Research literature Article 2006 「チャシ即ち蝦夷の砦」と「北千島調査報文」(コラム 歴史の風) 宇田川 洋 Edit History (0) Summary 史学雑誌 Bibliographic information Author / recorder 宇田川 洋 Date 2006 Type Article Languages Ainu, Japanese Scripts Kana, Kanji Digital access & links DOI doi:10.24471/shigaku.115.7_1257