00409nam a2200169Ia 4500003000500000008004100005020001800046040001900064082000700083100002300090245003400113250000600147260003600153300001000189546001200199700002800211STCL230729s9999    xx            000 0 und d  a9780205375981  aSTCLcSTCLbEN  222  aWeinbach, Robert W 0aStatistics for social workers  a6  bPearson EducationaBostonc2004  a287 p  aEnglish  aGrinnell Jr., Richard M