TY - BOOK AU - Walker, Steven TI - Effective social work with children, young people and families: putting systems theory into practice. SN - 978-1446252246 AV - HV 700 .G7 W35 2012 PY - 2012/// CY - London PB - SAGE KW - Family social work KW - Services for KW - Great Britain N1 - Includes bibliographical references and index ER -