TY  - RPRT
TI  - Spatial S-R contiguity in human discrimination learning.
AU  - C D STANDISH
AU  - R A CHAMPION
PY  - 1962
DO  - 10.1037/h0045458
UR  - https://pubmed.ncbi.nlm.nih.gov/13983362/
ID  - 13983362
ER  -