TY  - RPRT
TI  - DISCRIMINATIVE FUNCTIONS BASED ON A DELAY IN THE REINFORCEMENT RELATION.
AU  - J H MABRY
PY  - 1965
DO  - 10.1901/jeab.1965.8-97
UR  - https://pubmed.ncbi.nlm.nih.gov/14269568/
ID  - 14269568
ER  -