@misc{indiciae5e928d383cfb,
  title = {Mineral resource assessment of the San Bernardino National Forest, California; Executive summary and a non-technical summary for land and resource managers},
  author = {J.P. Calzia},
  year = {1993},
  doi = {10.3133/ofr93552},
  url = {https://pubs.usgs.gov/publication/ofr93552},
  note = {Source identifier: ofr93552}
}