@misc{indiciaeaaaa68d79790,
  title = {The U.S. Geological Survey, branch of Astrogeology - a chronology of activities from conception through the end of Project Apollo (1960-1973)},
  author = {Gerald G. Schaber},
  year = {2005},
  doi = {10.3133/ofr20051190},
  url = {https://pubs.usgs.gov/publication/ofr20051190},
  note = {Source identifier: ofr20051190}
}