@article{1972xsmaxl7,
  title = {ユーカラのふる里．－アイヌ文化の伝承をめぐって},
  author = {松井 恒幸},
  year = {1972},
  url = {https://aterui.ws.hosei.ac.jp/togo/detail.php?id=4403\&domain=ezo}
}