@misc{indiciae3866157b2d1f,
  title = {Maintaining purpose in a changing environment.},
  author = {J W Dilley},
  year = {1985},
  doi = {10.1080/07448481.1985.9938931},
  url = {https://pubmed.ncbi.nlm.nih.gov/4078195/},
  note = {Source identifier: 4078195}
}