TY  - RPRT
TI  - Spatial and temporal relations in conditioned reinforcement and observing behavior.
AU  - C A Bowe
AU  - J A Dinsmoor
PY  - 1983
DO  - 10.1901/jeab.1983.39-227
UR  - https://pubmed.ncbi.nlm.nih.gov/16812316/
ID  - 16812316
ER  -