@misc{indiciae98dbdc3947cd,
  title = {Manned Space Flight},
  author = {Alexander, G. and Alibrando, A. P. and Booda, L. and Bulban, E. J. and Clark, E. and Dunphy, A. and Fink, D. E. and Herb, L. L. and Hibben, R. D. and Koleum, H. and Miller, B. and Plattner, C. H.},
  year = {1963},
  url = {https://ntrs.nasa.gov/citations/19630012238},
  note = {Source identifier: 19630012238}
}