@misc{indiciae88ef53d55f10,
  title = {West Siberian oil-gas province},
  author = {James A. Peterson and James W. Clarke},
  year = {1989},
  doi = {10.3133/ofr89192},
  url = {https://pubs.usgs.gov/publication/ofr89192},
  note = {Source identifier: ofr89192}
}