@misc{indiciae670210f802f0,
  title = {A factor analytic study of process variables in group therapy.},
  author = {R V Heckel and G R Holmes and C J Rosecrans},
  year = {1971},
  doi = {10.1002/1097-4679(197101)27:1<146::aid-jclp2270270137>3.0.co;2-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/5539318/},
  note = {Source identifier: 5539318}
}