Group work with populations at risk / edited by Geoffrey L. Greif, Paul H. Ephross. - 2nd ed. - New York : Oxford University Press, 2005. - xvi, 458 p. cm. Includes bibliographical references and index. ISBN: 0195156676 (pbk.) LCCN: 2003060917 Subjects--Topical Terms: Social group work.Marginality, Social. LC Class. No.: HV45 / .G73165 2005 Dewey Class. No.: 361.4