@misc{indiciaec28a2ae9cab1,
  title = {Reconnaissance mineral and geological investigations in the Tayyib Al Ism quadrangle, Aqaba area, Saudi Arabia},
  author = {Virgil A. Trent and Robert Francis Johnson},
  year = {1968},
  doi = {10.3133/ofr68277},
  url = {https://pubs.usgs.gov/publication/ofr68277},
  note = {Source identifier: ofr68277}
}