@misc{indiciaef8534a2b43ac,
  title = {United States Geological Survey uranium and thorium resource assessment and exploration research program, fiscal year 1978},
  author = {Terry W. Offield},
  year = {1977},
  doi = {10.3133/ofr77738},
  url = {https://pubs.usgs.gov/publication/ofr77738},
  note = {Source identifier: ofr77738}
}