@article{1931tachibanaainugobeko,
  title = {アイヌ語か日本語か－ベコ考},
  author = {橘 正一},
  year = {1931},
  journal = {方言と土俗 1-10},
  language = {ain},
  url = {https://aterui.ws.hosei.ac.jp/togo/detail.php?id=7191\&domain=ainu}
}