@book{1998x1gkx5hs,
  title = {札幌アイヌ語教室講義録},
  author = {北海道ウタリ協会},
  year = {1998},
  language = {ain},
  url = {https://ndlsearch.ndl.go.jp/books/R100000002-I000002735534}
}