@misc{indiciae0be03b13e1a3,
  title = {Bibliography of U.S. Geological Survey reports on coal drilling and geophysical logging projects, and related reports on geologic uses, Powder River Basin, Montana and Wyoming, 1973-1983},
  author = {J.D. Cathcart},
  year = {1984},
  doi = {10.3133/ofr84518},
  url = {https://pubs.usgs.gov/publication/ofr84518},
  note = {Source identifier: ofr84518}
}