This publication is devoted to the pressing problems of couple relationships. Data presented includes fresh information on classification and diagnostics of relationship according to Systemic Family Therapy approach, of abnormal psychopathological behavior among partners and correction methods. The systemic family therapy of couple problems has become a critical issue. The book includes findings on etiology and psychological development of the couple problems and introduces up-to-date psychotherapeutic treatment methods. A separate chapter presents data collection of authors of different behaviors among marital couples, habitants and divorce persons. The book is intended for the use in professional education, further training of Systemic Family Therapist and by students of University.