TY - BOOK AU - Ettin,Mark F. TI - Foundations and applications of group psychotherapy: a sphere of influence SN - 1853027952 (alk. paper) AV - RC488 .E88 1999 U1 - 616.89/152 21 PY - 1999/// CY - London, Philadelphia, Pa. PB - J. Kingsley Publishers KW - Group psychotherapy KW - History KW - Small groups N1 - "First edition published in 1992 by Allyn and Bacon"--p. [iv]; Includes bibliographical references and index ER -