RT Book T1 Policies and practices in preventive child care A1 Hardiker, Pauline A1 Exton, Kenneth A1 Barker, Mary A2 Exton, Kenneth A2 Barker, Mary LA English PP Aldershot u.a. PB Avebury YR 1991 UL https://krimdok.uni-tuebingen.de/Record/1603143661 CN 362.7 SN 1-85628-108-6 K1 Child Welfare K1 Social Work K1 Jugendhilfe : Prävention