00363nam a2200145Ia 4500003000500000008004100005020001400046040001900060082000700079100002000086245004600106260004300152300001000195546001200205STCL230729s9999    xx            000 0 und d  a710080867  aSTCLcSTCLbEN  222  aDavies, Bernard 4aThe use of groups in social work practice  bRoutledge and Kegan PaulaLondonc1975  a147 p  aEnglish