TY  - RPRT
TI  - ASSOCIATIVE AND DIFFERENTIATION VARIABLES IN ALL-OR-NONE LEARNING.
AU  - C J MARTIN
PY  - 1965
DO  - 10.1037/h0021778
UR  - https://pubmed.ncbi.nlm.nih.gov/14271337/
ID  - 14271337
ER  -