@article{1972x9zl8hx,
  title = {アイヌ語河川名の基本語形},
  author = {北海道土木部河川課(編)},
  year = {1972},
  url = {https://aterui.ws.hosei.ac.jp/togo/detail.php?id=2022\&domain=ainu}
}