@misc{indiciae194604379f30,
  title = {Water-resources activities of the U.S. Geological Survey in Texas– Fiscal year 1987},
  year = {1988},
  doi = {10.3133/ofr88100},
  url = {https://pubs.usgs.gov/publication/ofr88100},
  note = {Source identifier: ofr88100}
}