1972-x-lgfec7:
  type: book
  title: "北海道蝦夷語地名解 : 附・アイヌ地名考"
  author:
    - "永田 方正"
  date: 1972
  url: "https://ci.nii.ac.jp/ncid/BN01893508"
  language: "ain"
