@misc{indiciae6aa8384a7f61,
  title = {Concept formation.},
  author = {T S KENDLER},
  year = {1961},
  doi = {10.1146/annurev.ps.12.020161.002311},
  url = {https://pubmed.ncbi.nlm.nih.gov/13752472/},
  note = {Source identifier: 13752472}
}