@misc{indiciae8ada9fb0b46a,
  title = {Geophysics, tectonics and mineral deposits of Africa—Preface},
  author = {David A. Hastings},
  year = {1982},
  doi = {10.1016/0016-7142(82)90016-3},
  url = {https://pubs.usgs.gov/publication/70186204},
  note = {Source identifier: 70186204}
}