@misc{indiciae0ad98a3fadc5,
  title = {Lead-zinc deposits of Cordillera Blanca and northern Cordillera Huayhuash, Peru},
  author = {Alfred J. Bodenlos and George Edward Ericksen},
  year = {1955},
  doi = {10.3133/b1017},
  url = {https://pubs.usgs.gov/publication/b1017},
  note = {Source identifier: b1017}
}