TY  - RPRT
TI  - COMPOUND STIMULI, DRIVE STRENGTH, AND PRIMARY STIMULUS GENERALIZATION.
AU  - A F HEALEY
PY  - 1965
DO  - 10.1037/h0021837
UR  - https://pubmed.ncbi.nlm.nih.gov/14285612/
ID  - 14285612
ER  -