2014-x-1sqwbb9:
  type: book
  title: "中近世の蝦夷地と北方交易 : アイヌ文化と内国化"
  author:
    - "関根 達人"
  date: 2014
  url: "https://ndlsearch.ndl.go.jp/books/R100000002-I025851913"
  language: "ain"
