@misc{indiciae9af308612737,
  title = {Geological Survey's work on isotope geology of uranium, thorium, and their decay products},
  author = {R.S. Cannon},
  year = {1952},
  doi = {10.3133/tei209},
  url = {https://pubs.usgs.gov/publication/tei209},
  note = {Source identifier: tei209}
}