@misc{indiciaef1b577eef2ee,
  title = {Commitment to ideals and volunteer service.},
  author = {J S Handler},
  year = {1968},
  doi = {10.1176/appi.psychotherapy.1968.22.4.637},
  url = {https://pubmed.ncbi.nlm.nih.gov/5685000/},
  note = {Source identifier: 5685000}
}