@misc{indiciaeafb37e0ae19f,
  title = {Cost effectiveness of the stream-gaging program in North Dakota},
  author = {Gerald L. Ryan},
  year = {1989},
  doi = {10.3133/wri894068},
  url = {https://pubs.usgs.gov/publication/wri894068},
  note = {Source identifier: wri894068}
}