TY  - RPRT
TI  - Testing for inhibitory stimulus control with S- superimposed on S+.
AU  - J M Davis
PY  - 1971
DO  - 10.1901/jeab.1971.15-365
UR  - https://pubmed.ncbi.nlm.nih.gov/16811522/
ID  - 16811522
ER  -