@misc{indiciaeeb2b356cb9fc,
  title = {A simple systems model for community programs.},
  author = {J M Raeburn and F W Seymour},
  year = {1979},
  doi = {10.1002/1520-6629(197910)7:4<290::aid-jcop2290070403>3.0.co;2-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/10244323/},
  note = {Source identifier: 10244323}
}