@misc{indiciae6678bcf6b8ea,
  title = {Paleozoic and Precambrian rocks of Alaska and their role in its structural evolution},
  author = {Michael Churkin},
  year = {1973},
  doi = {10.3133/pp740},
  url = {https://pubs.usgs.gov/publication/pp740},
  note = {Source identifier: pp740}
}