Gladding, Samuel T. Group work : a counseling specialty / Samuel T. Gladding. - 4th ed. - Upper Saddle River, N.J. : Merrill Prentice Hall, c2003. - xxi, 537 p. : ill. ; 25 cm. Includes Index ISBN: 0130613053 Subjects--Topical Terms: Group counseling. LC Class. No.: BF637.C6 / G5334 2003 Dewey Class. No.: 158/.35