Three essays on the theory of sexuality, I: the sexual abberations / Sigmund Freud -- Contribution to the psychogenesis of manic-depressive states / Melanie Klein -- Revised psychopathology of the psychoses and psychoneuroses / W.R.D. Fairbairn -- Object concept and object choice / Jacob A. Arlow -- Nature of the child's tie to his mother / John Bowlby -- On human symbiosis and the vicissitudes of individuation / Margaret S. Mahler -- On the first three subphases of the separation-individuation process / Margaret S. Mahler -- Theory of the parent-infant relationship / D.W. Winnicott -- Transitional objects and transitional phenomena / D.W. Winnicott -- On the development of object relationships and affects / Joseph Sandler and Anne-Marie Sandler -- Narcissistic object choice in women / Annie Reich -- Transference problems in the psychoanalytic treatment of severely depressive patients / Edith Jacobson -- Primitive object relationships and the predisposition to schizophrenia / Arnold H. Modell -- Structural derivatives of object relationships / Otto Kernberg -- On the therapeutic action of psycho-analysis / Hans W. Loewald -- Ailment / T.F. Main -- My experience of analysis with Fairbairn and Winnicott (how complete a result does psycho-analytic therapy achieve?) / Harry Guntrip.