@misc{indiciae742b19006dae,
  title = {Regional trends in water-well drilling in the United States},
  author = {Gerald Meyer and Granville G. Wyrick},
  year = {1966},
  doi = {10.3133/cir533},
  url = {https://pubs.usgs.gov/publication/cir533},
  note = {Source identifier: cir533}
}