TY - BOOK TI - Effectiveness of programmes to reduce school bullying: a systematic review; report prepared for the Swedish National Council for Crime Prevention T2 - [BrĂ¥-rapport] AU - Ttofi, Maria M. A2 - Farrington, David A2 - Baldry, Anna C. CY - Stockholm PB - Swedish National Council for Crime Prevention, Information and publications PY - 2008 LA - English SN - 9789186027117 ER -