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2. Ackerman, N. W. (Ed.)Family therapy in transition. Boston: Little, Brown, 1970.
3. Bell, N., and Vogel, E.:A modern introduction to the family, N.Y.: Free Press, 1960, revised 1968.
4. Ferber, A., Mendelsohn, M., and Napier, A. (Eds.)The book of family therapy. Science House, Inc., 1972.
5. Framo, J. L. (Ed.)Family interaction: A dialogue between family researchers and family therapists. N.Y.: Springer, 1972.