@misc{indiciae29e080bbeb71,
  title = {Evaluation of the ground-water resources of parts of Lancaster and Berks Counties, Pennsylvania},
  author = {J. M. Gerhart and G.J. Lazorchick},
  year = {1984},
  doi = {10.3133/wri844327},
  url = {https://pubs.usgs.gov/publication/wri844327},
  note = {Source identifier: wri844327}
}