@misc{indiciae63b1dce6fda2,
  title = {Geology of the southern Himalaya in Hazara, Pakistan, and adjacent areas},
  author = {James Alfred Calkins and Terry W. Offield and S.K. Abdullah and S.T. Ali},
  year = {1975},
  doi = {10.3133/pp716c},
  url = {https://pubs.usgs.gov/publication/pp716C},
  note = {Source identifier: pp716C}
}