TY  - RPRT
TI  - Nonintervention into siblings' fighting as a catalyst for learned helplessness.
AU  - J C Bennett
PY  - 1990
DO  - 10.2466/pr0.1990.66.1.139
UR  - https://pubmed.ncbi.nlm.nih.gov/2183255/
ID  - 2183255
ER  -