TY  - RPRT
TI  - Drive level, incentive conditions and systematic densensitization.
AU  - W Kass
AU  - F H Gilner
PY  - 1974
DO  - 10.1016/0005-7967(74)90098-9
UR  - https://pubmed.ncbi.nlm.nih.gov/4846230/
ID  - 4846230
ER  -