TY  - RPRT
TI  - Bully/victim problems among middle school children.
AU  - M J Boulton
AU  - K Underwood
PY  - 1992
DO  - 10.1111/j.2044-8279.1992.tb01000.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1558813/
ID  - 1558813
ER  -