@misc{indiciaed02f7d2b2e80,
  title = {Water reclamation and conservation in a closed ecological system},
  author = {Collins, V. A. and Popma, D. C.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19700077580},
  note = {Source identifier: 19700077580}
}