[{"id":"2019-tomomi-sato-the-study-of-old-documents-of-hokkaido-and-kuril-a","type":"article-journal","title":"The study of old documents of Hokkaido and Kuril Ainu : promise and challenges","author":[{"literal":"佐藤 知己"},{"literal":"アンナ・ブガエワ"}],"container-title":"Hokkaido University Collection of Scholarly and Academic Papers (Hokkaido University)","issued":{"date-parts":[[2019]]},"DOI":"10.14943/88223","URL":"https://doi.org/10.14943/88223","language":"ain"}]