Não informado. (1974). Groups: A journal of group dynamics and psychotherapy. Association of Medical Group Psychoanalysts.
Chicago-referens (17:e uppl.)Não informado. Groups: A Journal of Group Dynamics and Psychotherapy. New York: Association of Medical Group Psychoanalysts, 1974.
MLA-referens (8:e uppl.)Não informado. Groups: A Journal of Group Dynamics and Psychotherapy. Association of Medical Group Psychoanalysts, 1974.
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