@misc{indiciae75d75c08d5cb,
  title = {Petroleum potential of wilderness lands in the Western United States by province},
  author = {R. A. Crovelli},
  year = {1985},
  doi = {10.3133/ofr85294},
  url = {https://pubs.usgs.gov/publication/ofr85294},
  note = {Source identifier: ofr85294}
}