TY - BOOK AU - GREIF, Geoffrey L. AU - Ephross,Paul H. TI - Group work with populations at risk SN - 9780195156676 U1 - 361.4 PY - 2005/// CY - New York PB - Oxford University Press KW - Social group work KW - Marginality, Social N1 - Includes index UR - http://www.loc.gov/catdir/enhancements/fy0615/2003060917-d.html ER -