@misc{indiciaec415b6398447,
  title = {Preliminary report on stratigraphy and structure of the areas of the Etivluk, Kuna, and Nigu Rivers, Alaska},
  author = {M. D. Mangus and R. L. Detterman and A.H. Lachenbruch and M. C. Lachenbruch},
  year = {1949},
  doi = {10.3133/70222230},
  url = {https://pubs.usgs.gov/publication/70222230},
  note = {Source identifier: 70222230}
}