@misc{indiciae71bdd2930187,
  title = {Directory of Assistance Centers of the National Water Data Exchange (NAWDEX)},
  author = {Cassandra D. Blackwell},
  year = {1985},
  doi = {10.3133/ofr85413},
  url = {https://pubs.usgs.gov/publication/ofr85413},
  note = {Source identifier: ofr85413}
}