@misc{indiciae49c84fd80037,
  title = {NASA's manned space flight program},
  author = {Nicogossian, Arnauld E. and Teeter, Ronald C. and Gaiser, Karen K.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930071808},
  note = {Source identifier: 19930071808}
}