@misc{indiciaeeefc2525e680,
  title = {Social planning--a continuing challenge.},
  author = {J Kaplan},
  year = {1970},
  doi = {10.1093/geront/10.3\_part\_1.189},
  url = {https://pubmed.ncbi.nlm.nih.gov/5528407/},
  note = {Source identifier: 5528407}
}