@misc{indiciaec7d2e3ce4b74,
  title = {U.S. Geological Survey yearbook, fiscal year 1994},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1995},
  doi = {10.3133/7000093},
  url = {https://pubs.usgs.gov/publication/7000093},
  note = {Source identifier: 7000093}
}