@misc{indiciaec90bcac26183,
  title = {Heavy mineral zonation of Cretaceous and Tertiary rocks of the central area of northern Alaska},
  author = {Ernest H. Lathram},
  year = {1949},
  doi = {10.3133/70210421},
  url = {https://pubs.usgs.gov/publication/70210421},
  note = {Source identifier: 70210421}
}