@misc{indiciae2792d23a4099,
  title = {STS propellant scavenging systems study. Part 2, volume 2: Cost and WBS/dictionary},
  author = {Williams, Frank L.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880008333},
  note = {Source identifier: 19880008333}
}