TY - BOOK T1 - Group work with populations at risk / DA - 2005. CY - New York : AU - Greif, Geoffrey L. AU - Ephross, Paul H. ET - 2nd ed. CN - HV45 CN - HV45 PB - Oxford University Press, PP - New York : PY - 2005. ID - 283386 KW - Social group work. KW - Marginality, Social. SN - 0195156676 (pbk.) TI - Group work with populations at risk / ER -