TY - BOOK AU - AU - Slavson, S. R. (Samuel Richard), ED - ED - ED - ED - SN - 2 PY - 1956///.;copyright 1956.46 CY - New York PB - John Wiley & Sons KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Group psychotherapy N1 - Includes bibliographical references and index; 5; Professional ER -