@misc{indiciaecfaafb2de87f,
  title = {Geologic investigations of radioactive deposits: Semiannual progress report for December 1, 1955 to May 31, 1956},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1956},
  doi = {10.3133/tei620},
  url = {https://pubs.usgs.gov/publication/tei620},
  note = {Source identifier: tei620}
}