@misc{indiciae0265d477f560,
  title = {1980 water quality laboratory services catalog},
  author = {L.C. Friedman and W.A. Beetem},
  year = {1979},
  doi = {10.3133/ofr79697},
  url = {https://pubs.usgs.gov/publication/ofr79697},
  note = {Source identifier: ofr79697}
}