TY  - RPRT
TI  - Systematic desensitization: expectancy change or counterconditioning?
AU  - J E Marcia
AU  - B M Rubin
AU  - J S Efran
PY  - 1969
DO  - 10.1037/h0027596
UR  - https://pubmed.ncbi.nlm.nih.gov/5817213/
ID  - 5817213
ER  -