TY  - RPRT
TI  - Frustation and learned helplessness.
AU  - R A Rosellini
AU  - M E Seligman
PY  - 1975
DO  - 10.1037//0097-7403.1.2.149
UR  - https://pubmed.ncbi.nlm.nih.gov/1141820/
ID  - 1141820
ER  -