@misc{indiciae0213123a15e8,
  title = {Cost-effectiveness of the stream-gaging program in Puerto Rico and the US Virgin Islands},
  author = {Ken Reid},
  year = {1991},
  doi = {10.3133/wri904088},
  url = {https://pubs.usgs.gov/publication/wri904088},
  note = {Source identifier: wri904088}
}