@misc{indiciae703e78e0cc96,
  title = {Climate appraisal maps of the rehabilitation potential of strippable coal lands in the Powder River basin, Wyoming and Montana},
  author = {T.J. Toy and B.E. Munson},
  year = {1978},
  doi = {10.3133/mf932},
  url = {https://pubs.usgs.gov/publication/mf932},
  note = {Source identifier: mf932}
}