@misc{indiciaee7def68b7918,
  title = {Practical problems encountered in an aide-administered token reward cottage program.},
  author = {G Brierton and R Garms and R Metzger},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5791956/},
  note = {Source identifier: 5791956}
}