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L. Franke, “Counseling Older Adults and Their Families Before the Need for Psychiatric Treatment Arises,” in Anxiety, Addiction, and Adjustment Disorders in Old Age, in the Series of the German Society for Gerontopsychiatry and Gerontopsychotherapy, no. 1. Düsseldorf; Bonn; Saarbrücken; Göttingen; Hamburg: German Society for Gerontopsychiatry and Gerontopsychotherapy (DGGPP), 2000, pp. 519–522.