@misc{indiciaefdd0486ff8ac,
  title = {Learning response compounds having two critical components.},
  author = {A J NORTH and J HARRINGTON},
  year = {1954},
  doi = {10.1037/h0053506},
  url = {https://pubmed.ncbi.nlm.nih.gov/13152290/},
  note = {Source identifier: 13152290}
}