@misc{indiciae0f94f814fa55,
  title = {"Environmental quality--1971".},
  author = {R D Cotton},
  year = {1972},
  doi = {10.1080/00039896.1972.10666085},
  url = {https://pubmed.ncbi.nlm.nih.gov/5014219/},
  note = {Source identifier: 5014219}
}