TY  - RPRT
TI  - Avoidance conditioning and behavior therapies: a reply to Costello.
AU  - A Powell
AU  - A R Lumia
PY  - 1971
DO  - 10.1037/h0031117
UR  - https://pubmed.ncbi.nlm.nih.gov/5557733/
ID  - 5557733
ER  -