@misc{indiciae467dc3d765d4,
  title = {Raw materials for structural clay products in the Abha-Khamis Mushayt area, Kingdom of Saudi Arabia},
  author = {Lawrence Frederick Rooney and Ziad Al-Koulak},
  year = {1978},
  doi = {10.3133/ofr78774},
  url = {https://pubs.usgs.gov/publication/ofr78774},
  note = {Source identifier: ofr78774}
}