@misc{indiciae0163957fabe9,
  title = {Public water supplies in Puerto Rico, 1983},
  author = {Fernando Gómez-Gómez and Ferdinand Quinones and Marisol Lopez},
  year = {1984},
  doi = {10.3133/ofr84126},
  url = {https://pubs.usgs.gov/publication/ofr84126},
  note = {Source identifier: ofr84126}
}