@book{1931xzgd26r,
  title = {大アイヌ川上流 樺太本斗支廳本斗郡,大泊支廳留多加郡},
  author = {陸軍参謀本部陸地測量部},
  year = {1931},
  language = {ain},
  url = {https://ndlsearch.ndl.go.jp/books/R100000002-I000008246615}
}