@misc{indiciae4da16724c70c,
  title = {United States Geological Survey Yearbook, fiscal year 1979},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1980},
  doi = {10.3133/70039033},
  url = {https://pubs.usgs.gov/publication/70039033},
  note = {Source identifier: 70039033}
}