@misc{indiciae49ff92eb6ee4,
  title = {Cargo/Logistics Airlift System Study (CLASS), Volume 2},
  author = {Norman, J. M. and Henderson, R. D. and Macey, F. C. and Tuttle, R. P.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19790009652},
  note = {Source identifier: 19790009652}
}