← Sources Research literature Article 1925 樺太産セイウチの化石 松本 彦七郎 Edit History (0) Summary 地質学雑誌 Bibliographic information Author / recorder 松本 彦七郎 Date 1925 Type Article Languages Ainu, Japanese Scripts Kana, Kanji Digital access & links DOI doi:10.5575/geosoc.32.1