@article{1972ikegamiainugokeitoron,
  title = {アイヌ語系統論},
  author = {池上 二良},
  year = {1972},
  journal = {日本人類学会日本民族学会大会抄録 26},
  language = {ain},
  url = {https://aterui.ws.hosei.ac.jp/togo/detail.php?id=6527\&domain=ainu}
}