00397nam a2200157Ia 4500003000500000008004100005020001400046040001900060082000700079100002000086245004100106260003500147300001000182440003500192546001200227STCL230729s9999    xx            000 0 und d  qPhotocopy  aSTCLcSTCLbEN  222  aKonopka, Gisela 0aSocial group work: a helping process  bPrentice HallaEnglewoodc1963  a307 p  aPrentice hall sociology series  aEnglish