TY  - DATA
T1  - Evaluation of the Effectiveness and Sustainability of the Olweus Bullying Prevention Program (OBPP) in Increasing School Safety for Urban Low-Income Middle Schools, Virginia, 2011-2018
AU  - Sullivan, Terri N.
PY  - 2025
DO  - 10.3886/ICPSR37456.v1
PB  - Inter-university Consortium for Political and Social Research [distributor]
ER  -