@misc{indiciae8e51f208531a,
  title = {Seismology in Japan in 1939-1947},
  author = {Hirosi Kawasumi},
  year = {1950},
  doi = {10.3133/70047689},
  url = {https://pubs.usgs.gov/publication/70047689},
  note = {Source identifier: 70047689}
}