@misc{indiciae1d6b3907f66d,
  title = {Stratigraphic studies: Part C: relative ages of some near-side mare units based on Apollo 17 metric photographs},
  author = {Joseph M. Boyce and Arthur L. Dial},
  year = {1973},
  url = {https://pubs.usgs.gov/publication/70042550},
  note = {Source identifier: 70042550}
}