TY - JOUR A1 - Gustafson, J. P. T1 - The Group Matrix of Individual Therapy with Plains Indian People JF - Contemporary Psychoanalysis, New York (William Alanson White Psychoanalytic Society), Vol. 12 (1976), pp. 227-239. Y1 - 1976 ER - TY - BOOK A1 - Gustafson, J. P. T1 - The Complex Secret of Brief Psychotherapy. New York (Norton) 1986. Y1 - 1986 N1 - Ex libris Marco Bacciagaluppi ER -