@misc{indiciaed9e4b730ace7,
  title = {Oil and gas maps and sections of the West Siberian Basin},
  author = {H. Douglas Klemme},
  year = {1984},
  doi = {10.3133/ofr84516},
  url = {https://pubs.usgs.gov/publication/ofr84516},
  note = {Source identifier: ofr84516}
}