@misc{indiciae49c5ccd72ec4,
  title = {United States Geological Survey uranium and thorium resource assessment and exploration research program, fiscal year 1980},
  author = {Terry W. Offield},
  year = {1979},
  doi = {10.3133/ofr791575},
  url = {https://pubs.usgs.gov/publication/ofr791575},
  note = {Source identifier: ofr791575}
}