TY - BOOK AU - Lifton,Walter M. TI - Working with groups: group process and individual growth U1 - 301.152 21 PY - 1961/// CY - New York PB - Wiley KW - ANALISIS DE GRUPOS KW - GRUPOS SOCIALES N1 - Incluye bibliografía; 1. Group process and individual growth -- 2. Theories, professional jargon and definitions -- 3. The tools and techniques involved in the helping process -- 4. A group in action -- 5. Typical problems in group process -- 6. Group techniques applied -- 7. Evaluation and research -- 8.Conclusión ER -