@misc{indiciae096478a78023,
  title = {Mass movement in two selected areas of western Washington County, Pennsylvania},
  author = {J. S. Pomeroy},
  year = {1982},
  doi = {10.3133/pp1170b},
  url = {https://pubs.usgs.gov/publication/pp1170B},
  note = {Source identifier: pp1170B}
}