TY  - RPRT
TI  - Partial reinforcement effects within subject and between subjects.
AU  - A Amsel
AU  - M E Rashotte
AU  - J R Mackinnon
PY  - 1966
DO  - 10.1037/h0093898
UR  - https://pubmed.ncbi.nlm.nih.gov/5971463/
ID  - 5971463
ER  -