@misc{indiciae223c89e4a181,
  title = {Final S-1B-5 propulsion system, flight performance predictions for launch months August through December},
  author = {Cordes, R. M.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680024566},
  note = {Source identifier: 19680024566}
}