@misc{indiciae561f66c28218,
  title = {Three-dimensional perspective diagrams of the Morococala volcanic field, west-central Bolivia},
  author = {R. G. Luedke and W.J. Bawiec},
  year = {1991},
  doi = {10.3133/mf2145},
  url = {https://pubs.usgs.gov/publication/mf2145},
  note = {Source identifier: mf2145}
}