@misc{indiciae2623699f7db4,
  title = {Summer student drop-ins.},
  author = {C A Powers and J T Shelton and R A Matzke},
  year = {1967},
  doi = {10.1176/ps.18.9.259},
  url = {https://pubmed.ncbi.nlm.nih.gov/6074356/},
  note = {Source identifier: 6074356}
}