[{"id":"2026-x-ta4gui","type":"article-journal","title":"近代室蘭郡におけるアイヌの土地に関するいくつかの史料について","author":[{"literal":"大坂 拓"}],"issued":{"date-parts":[[2026]]},"URL":"https://api.researchmap.jp/osaka_taku/research_projects/36622148","language":"ain"}]