@misc{indiciaebdadb7a0236d,
  title = {Geologic, geochemical and mineral resource potential map of the Piney Creek Wilderness, Stone and Barry counties, Missouri},
  author = {Walden P. Pratt and Ralph L. Erickson and Kenneth C. Thomson and Clarence Ellis},
  year = {1982},
  doi = {10.3133/mf1494},
  url = {https://pubs.usgs.gov/publication/mf1494},
  note = {Source identifier: mf1494}
}