@misc{indiciae0d50bb004178,
  title = {Satellites for U.S. education - Needs, opportunities and systems.},
  author = {Morgan, R. P. and Singh, J. P. and Anderson, B. D. and Greenberg, E.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720043686},
  note = {Source identifier: 19720043686}
}