TY - BOOK AU - Walker,Steven TI - Effective social work with children, young people and families: putting systems theory into practice SN - 9781446252246 (hbk.) AV - HV700.G7 W35 2012 U1 - 362.71 22 PY - 2012/// CY - London, Thousand Oaks, Calif. PB - SAGE KW - Family social work KW - Great Britain KW - Child welfare KW - Dysfunctional families KW - Services for ER -