@misc{indiciae450e39cb3925,
  title = {Geology of the Killik-Etivluk Rivers region, Alaska},
  author = {R. M. Chapman and R. L. Detterman and M. D. Mangus},
  year = {1964},
  doi = {10.3133/pp303f},
  url = {https://pubs.usgs.gov/publication/pp303F},
  note = {Source identifier: pp303F}
}