@misc{indiciae9d487b980a0e,
  title = {Bibliography of North American geology for 1916, with subject index},
  author = {John M. Nickles},
  year = {1917},
  doi = {10.3133/b665},
  url = {https://pubs.usgs.gov/publication/b665},
  note = {Source identifier: b665}
}