@misc{indiciae5b104b3d09ae,
  title = {Maps showing the distribution of radon and uranium in water samples and thorium and uranium in dry-stream sediment samples in the Sierra Ancha Wilderness and Salome Study Area, Gila County, Arizona},
  author = {J.C. Negri and R. B. Tripp and J. B. McHugh},
  year = {1980},
  doi = {10.3133/mf1162c},
  url = {https://pubs.usgs.gov/publication/mf1162C},
  note = {Source identifier: mf1162C}
}