@misc{indiciae01791cd0d212,
  title = {Selected annotated bibliography of the geology of uranium-bearing coal and carbonaceous shale in the United States},
  author = {Thomas M. Kehn},
  year = {1957},
  doi = {10.3133/b1059a},
  url = {https://pubs.usgs.gov/publication/b1059A},
  note = {Source identifier: b1059A}
}