@misc{indiciaecc6899f55792,
  title = {Environmental control: planning and design.},
  author = {G A Friesen},
  year = {1971},
  doi = {10.1016/s0001-2092(07)61869-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/5206968/},
  note = {Source identifier: 5206968}
}