[{"id":"2018-x-18dra7g","type":"article-journal","title":"アイヌ語地名を手がかりに縄文海進時の地名を探る","author":[{"literal":"杉山 武"}],"issued":{"date-parts":[[2018]]},"language":"ain","URL":"https://cir.nii.ac.jp/crid/1522262180890418560"}]