00398nam a2200169Ia 4500003000500000008004100005020001800046040001900064082000700083100003000090245003700120250000600157260003400163300001000197365000900207546001200216STCL230729s9999    xx            000 0 und d  a9788131527276  aSTCLcSTCLbEN  222  aCorey, Marianne Schneider 0aGroup work: process and practice  a9  bCengage LearningaDelhic2015  a449 p  b1195  aEnglish