TY  - RPRT
TI  - Discrimination learning with vertical vs. horizontal stimulus relationships.
AU  - R E MILLER
AU  - J V MURPHY
PY  - 1956
DO  - 10.1037/h0045595
UR  - https://pubmed.ncbi.nlm.nih.gov/13295413/
ID  - 13295413
ER  -