@misc{indiciaeb2a2502f9cc6,
  title = {New information resources of the U.S. Geological Survey Library System, October 1986},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1986},
  doi = {10.3133/ofr86400i},
  url = {https://pubs.usgs.gov/publication/ofr86400I},
  note = {Source identifier: ofr86400I}
}