@misc{indiciaee7dc632a75a7,
  title = {Primary transitional objects.},
  author = {F Busch and H Nagera and J McKnight and G Pezzarossi},
  year = {1973},
  doi = {10.1016/s0002-7138(09)61229-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/4702088/},
  note = {Source identifier: 4702088}
}