@misc{indiciaed7c70bef24b2,
  title = {PYROLYTIC GRAPHITE THRUST CHAMBER DEVELOPMENT.},
  author = {Campbell, J. G. and Coulbert, C. D.},
  year = {1961},
  url = {https://ntrs.nasa.gov/citations/19620001327},
  note = {Source identifier: 19620001327}
}