[{"id":"1998-x-18anq1p","type":"article-journal","title":"アイヌの無文字社会と考古学","author":[{"literal":"宇田川 洋"}],"issued":{"date-parts":[[1998]]},"DOI":"10.24471/shigaku.107.1_35","URL":"https://doi.org/10.24471/shigaku.107.1_35","language":"ain"}]