“…Some studies have focused on adolescent drug abusers (Coleman, 1980;Egger et al, 1978;Kaufman & Kaufmann, 1979;Klagsbrun & Davis, 1977;Madanes et al, 1980;Schwartzman & Bokos, 1979), while others have used a retrospective approach with older addicts (Alexander & Dibb, 1975;Duncan, 1978;Graeven & Schaef, 1978;Stanton et al, 1978). Still other studies examine the re-creation of family-of-origin problems in the family-of-procreation (Harbin & Mazier, 1975;Seldin, 1972).…”