@misc{indiciae0078a1dd7e54,
  title = {K-Ar ages on intrusive and altered zones in the Chignik and Sutwik Island quadrangles: A section in The United States Geological Survey in Alaska: Accomplishments during 1979},
  author = {Frederic H. Wilson},
  year = {1981},
  url = {https://pubs.usgs.gov/publication/70180325},
  note = {Source identifier: 70180325}
}