TY  - RPRT
TI  - PERSISTENT BEHAVIOR MAINTAINED BY UNAVOIDABLE SHOCKS.
AU  - R T KELLEHER
AU  - W C RIDDLE
AU  - L COOK
PY  - 1963
DO  - 10.1901/jeab.1963.6-507
UR  - https://pubmed.ncbi.nlm.nih.gov/14055945/
ID  - 14055945
ER  -