@misc{indiciae16c2953a9168,
  title = {Techniques for reducing earthquake hazards; an introduction},
  author = {William J. Kockelman},
  year = {1991},
  doi = {10.3133/ofr91441l},
  url = {https://pubs.usgs.gov/publication/ofr91441L},
  note = {Source identifier: ofr91441L}
}