TY  - RPRT
TI  - A self-evaluation token system versus an external evaluation token system alone in a residential setting with predelinquent youth.
AU  - R Wood
AU  - J M Flynn
PY  - 1978
DO  - 10.1901/jaba.1978.11-503
UR  - https://pubmed.ncbi.nlm.nih.gov/730634/
ID  - 730634
ER  -