@misc{indiciaecb9078c46b95,
  title = {Veterans' retraining program in geology},
  author = {Wilmont H. Bradley},
  year = {1946},
  doi = {10.2113/gsecongeo.41.1.86},
  url = {https://pubs.usgs.gov/publication/70215033},
  note = {Source identifier: 70215033}
}