@misc{indiciaecf45a5eff349,
  title = {Water resources of the lower Rio Grande de Manati Valley, Puerto Rico},
  author = {Fernando Gómez-Gómez},
  year = {1983},
  doi = {10.3133/wri834199},
  url = {https://pubs.usgs.gov/publication/wri834199},
  note = {Source identifier: wri834199}
}