TY  - RPRT
TI  - Anhedonia: a construct validation approach.
AU  - C A Peterson
AU  - R M Knudson
PY  - 1983
DO  - 10.1207/s15327752jpa4705_16
UR  - https://pubmed.ncbi.nlm.nih.gov/6644529/
ID  - 6644529
ER  -