@misc{indiciae7ff70278d2a9,
  title = {Hydrogeology of stratified-drift aquifers and water quality in the Nashua Regional Planning Commission Area, south-central New Hampshire},
  author = {K. W. Toppin},
  year = {1987},
  doi = {10.3133/wri864358},
  url = {https://pubs.usgs.gov/publication/wri864358},
  note = {Source identifier: wri864358}
}