@misc{indiciae740933aa65e8,
  title = {Contingency contracting with school problems.},
  author = {R P Cantrell and M L Cantrell and C M Huddleston and R L Wooldridge},
  year = {1969},
  doi = {10.1901/jaba.1969.2-215},
  url = {https://pubmed.ncbi.nlm.nih.gov/16795222/},
  note = {Source identifier: 16795222}
}