TY  - RPRT
TI  - Deterioration effects in encounter groups.
AU  - D Hartley
AU  - H B Roback
AU  - S I Abramowitz
PY  - 1976
DO  - 10.1037//0003-066x.31.3.247
UR  - https://pubmed.ncbi.nlm.nih.gov/766677/
ID  - 766677
ER  -