@misc{indiciae3135b4b22271,
  title = {Late quaternary glacial and vegetative history of the Glacier National Park region, Montana},
  author = {Paul E. Carrara},
  year = {1989},
  doi = {10.3133/b1902},
  url = {https://pubs.usgs.gov/publication/b1902},
  note = {Source identifier: b1902}
}