TY  - RPRT
TI  - Extinction of Sidman avoidance behavior.
AU  - S R Shnidman
PY  - 1968
DO  - 10.1901/jeab.1968.11-153
UR  - https://pubmed.ncbi.nlm.nih.gov/5645871/
ID  - 5645871
ER  -