Yalom, Irvin D., 1931- The theory and practice of group psychotherapy / Irvin D. Yalom. - New York, Basic Books [1970] - xi, 398 p. 24 cm. Includes bibliographies. ISBN: 0465084451 Subjects--Topical Terms: Group psychotherapy LC Class. No.: WM430 Dewey Class. No.: 616.89/15