TY  - RPRT
TI  - Stereotypic behavior as a reinforcer: effects and side effects.
AU  - M Wolery
AU  - K Kirk
AU  - D L Gast
PY  - 1985
DO  - 10.1007/bf01531601
UR  - https://pubmed.ncbi.nlm.nih.gov/3997742/
ID  - 3997742
ER  -