TY  - RPRT
TI  - Predicting vulnerability to hopelessness. A longitudinal analysis.
AU  - R L Bonner
AU  - A R Rich
PY  - 1991
DO  - 10.1097/00005053-199101000-00006
UR  - https://pubmed.ncbi.nlm.nih.gov/1985145/
ID  - 1985145
ER  -