@misc{indiciae60fd8e09e57b,
  title = {Geomorphology and forest ecology of a mountain region in the central Appalachians},
  author = {John Tilton Hack and John C. Goodlett},
  year = {1960},
  doi = {10.3133/pp347},
  url = {https://pubs.usgs.gov/publication/pp347},
  note = {Source identifier: pp347}
}