TY  - RPRT
TI  - Punished behavior: increases in responding after d-amphetamine.
AU  - J W McKearney
AU  - J E Barrett
PY  - 1975
DO  - 10.1007/bf00421301
UR  - https://pubmed.ncbi.nlm.nih.gov/804701/
ID  - 804701
ER  -