@misc{indiciae55699f791152,
  title = {Recent and ancient sedimentary environments in Alaska},
  author = {T. H. Nilsen and E. E. Brabb and T.R. Simoni},
  year = {1976},
  url = {https://pubs.usgs.gov/publication/70197630},
  note = {Source identifier: 70197630}
}