@misc{indiciae1712aa575091,
  title = {Reports of planetary geology program, 1976 - 1977},
  author = {Arvidson, R. and Wahmann, R. and Howard, J. H., III},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770017097},
  note = {Source identifier: 19770017097}
}