@misc{indiciae6576a9f3cc78,
  title = {Analytical data for stream sediment, heavy-mineral concentrate, and outcrop samples, Sur Medio region, departments of Ica, Ayacucho, and Huancavelica, Peru; Part A, General discussion},
  author = {Robert Eugene Learned and K. R. Long and R. L. Turner and Cesar Rios C. and Joe Rodriguez C.},
  year = {1994},
  doi = {10.3133/ofr94182a},
  url = {https://pubs.usgs.gov/publication/ofr94182A},
  note = {Source identifier: ofr94182A}
}