@misc{indiciaecd5f33d6da84,
  title = {An interagency space nuclear propulsion safety policy for SEI - Issues and discussion},
  author = {Marshall, A. C. and Sawyer, J. C., Jr.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910067871},
  note = {Source identifier: 19910067871}
}