TY  - RPRT
TI  - A token system for a class of underachieving hyperactive children.
AU  - P W Robinson
AU  - T J Newby
AU  - S L Ganzell
PY  - 1981
DO  - 10.1901/jaba.1981.14-307
UR  - https://pubmed.ncbi.nlm.nih.gov/7298540/
ID  - 7298540
ER  -