@misc{indiciae0a0d6ce4f59c,
  title = {Approach and avoidance; a reply.},
  author = {H W NISSEN},
  year = {1952},
  doi = {10.1037/h0060063},
  url = {https://pubmed.ncbi.nlm.nih.gov/14949279/},
  note = {Source identifier: 14949279}
}