1998-udagawa-ainu-mumoji-shakai-kokogaku:
  type: article
  title: "アイヌの無文字社会と考古学"
  author:
    - "宇田川 洋"
  date: 1998
  serial-number:
    doi: "10.24471/shigaku.107.1_35"
  url: "https://doi.org/10.24471/shigaku.107.1_35"
  language: "ain"
