@misc{indiciaefc076ab0d1e1,
  title = {Puerto Rico water-use program : public-supply water use and wastewater disposal during 1990},
  author = {Wanda L. Molina-Rivera},
  year = {1996},
  doi = {10.3133/fs09896},
  url = {https://pubs.usgs.gov/publication/fs09896},
  note = {Source identifier: fs09896}
}