TY - BOOK AU - "HEAP KEN," TI - PRACTICE OF SOCIAL WORK WITH GROUPS: A SYSTEMATIC APPROACH SN - 0-04-362059-0 U1 - 361.3 HEA PY - 1985/// CY - LONDON PB - GEORGE ALLEN & UNWIN PUBLISHERS LTD. KW - "SOCIAL GROUP WORK,GROUP RELATIONS TRAINING" ER -