TY - BOOK A1 - Haley, J. T1 - Strategies of Psychotherapy. New York (Grune and Stratton) 1963. Y1 - 1963 N1 - Ex libris Marco Bacciagaluppi ER - TY - BOOK A1 - Haley, J. T1 - Problem-Solving Therapy. San Francisco, CA (Jossey-Bass) 1987. Y1 - 1987 N1 - Ex libris Marco Bacciagaluppi ER -