@article{2011tatsuyoshimasudaentrepreneurialactivityofcontemporaryainuane,
  title = {Entrepreneurial activity of contemporary Ainu: an explanatory study},
  author = {Tatsuyoshi Masuda},
  year = {2011},
  url = {https://doi.org/10.1504/ijbg.2011.037320}
}