Clinical approach to the psychoanalytic theory of the life and death instincts; an investigation of the aggressive aspects of narcissism.: Translated by T. R. Vidal. Revista Uruguaya de Psicoanálisis (en linea) [Internet]. 1971 Feb. 10 [cited 2024 May 20];13(2-3):227-45. Available from: http://publicaciones.apuruguay.org/index.php/rup/article/view/606