TY  - RPRT
TI  - Leveling-sharpening: its relation to repression-sensitization and memory.
AU  - P M Lewinsohn
AU  - J R Flippo
AU  - W H Bergquist
PY  - 1970
DO  - 10.2466/pr0.1970.27.2.211
UR  - https://pubmed.ncbi.nlm.nih.gov/5454105/
ID  - 5454105
ER  -