@misc{indiciaeafff1e4c593d,
  title = {Results of core drilling for coal at Lakhra Anticline, Pakistan, from December 1961 to May 1965},
  author = {Robert Lee Harbour and M.A. Ghani},
  year = {1975},
  doi = {10.3133/ofr75361},
  url = {https://pubs.usgs.gov/publication/ofr75361},
  note = {Source identifier: ofr75361}
}