title: A letter to Hans Loewald.
authors: Richard B
authors: RB
authors: Simpson
mesh_terms: D004532:Ego; D005619:Freudian Theory; D006117:Grief; D006801:Humans; D007389:Internal-External Control; D009769:Object Attachment; D009813:Oedipus Complex; D011574:Psychoanalytic Theory; D011575:Psychoanalytic Therapy; D013475:Superego