TY  - RPRT
TI  - Token economy in occupational therapy.
AU  - E Becker
AU  - R L Krebs
PY  - 1970
DO  - 10.1176/ps.21.10.344
UR  - https://pubmed.ncbi.nlm.nih.gov/5457607/
ID  - 5457607
ER  -