The evolution of group therapy / Edited by Harold I. Kaplan and Benjamin J. Sadock - J. Aronson : New York 1972 - 131 p. :. ill. ; 25 cm. - Modern group book, v.2 . Includes bibliographies. ISBN: 0876680783 LCCN: 72-096927 //r85 Subjects--Topical Terms: Group psychotherapy