@misc{indiciaef57810cade20,
  title = {Reconnaissance geology of the Balakot and Mahandri quadrangles, Hazara District, Pakistan},
  author = {Terry W. Offield and S.K.M. Abdullah},
  year = {1973},
  doi = {10.3133/ofr73205},
  url = {https://pubs.usgs.gov/publication/ofr73205},
  note = {Source identifier: ofr73205}
}