@misc{indiciae000e9b6848ea,
  title = {Additional studies of competition and performance in OCS oil and gas sales, 1954-1975},
  author = {Walter J. Mead and Philip Edward Sorensen},
  year = {1980},
  doi = {10.3133/70185168},
  url = {https://pubs.usgs.gov/publication/70185168},
  note = {Source identifier: 70185168}
}