TY  - RPRT
TI  - INTERMITTENT REINFORCEMENT IN BEHAVIOR THERAPY.
AU  - S H LOVIBOND
PY  - 1963
DO  - 10.1016/0005-7967(63)90015-9
UR  - https://pubmed.ncbi.nlm.nih.gov/14153337/
ID  - 14153337
ER  -