Corey, Gerald. Student manual for theory and practice of group counseling / Gerald Corey. - 8th ed. - Belmont, CA : Brooks/Cole, Cengage Learning, 2010. - 250 p. ; pbk ; 28 cm. Workbook. ISBN: 9780840034649 LCCN: 2010939114 Subjects--Topical Terms: Counselling, group--methodology. Dewey Class. No.: 616.89152/COR