@misc{indiciae794ca31d56e7,
  title = {Clay deposits of the Connecticut River Valley, Connecticut: a special problem in land management},
  author = {William H. Langer},
  year = {1972},
  doi = {10.3133/ofr72218},
  url = {https://pubs.usgs.gov/publication/ofr72218},
  note = {Source identifier: ofr72218}
}