@misc{indiciae9a5d7c5d29b6,
  title = {Outer continental shelf statistics : oil, gas, sulfur, salt, leasing, drilling, production, income},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1972},
  doi = {10.3133/25187},
  url = {https://pubs.usgs.gov/publication/25187},
  note = {Source identifier: 25187}
}