DP - MPI Library TY - JOUR AU - Yalom, Irvin AU - Stone, Walter N. T1 - READER'S FORUM - Further Comments on Understanding Group Psychotherapy T2 - International journal of group psychotherapy : official publication of the American Group Psychotherapy Association (formerly the American Group Therapy Association) SP - Vol. 50, No. 4 (2000), p. 507-510 CY - Philadelphia PY - 2000 ER -