@article{1906sizx9jj2,
  title = {飯島教授の樺太みやげ},
  author = {S I},
  year = {1906},
  doi = {10.1537/ase1887.21.434},
  language = {ain},
  url = {https://doi.org/10.1537/ase1887.21.434}
}