TY  - RPRT
TI  - Stimulus generalization of gravity.
AU  - D F McCoy
AU  - K O Lange
PY  - 1969
DO  - 10.1901/jeab.1969.12-111
UR  - https://pubmed.ncbi.nlm.nih.gov/4976036/
ID  - 4976036
ER  -