@article{Waals, author = {Waals, H. G. van der}, title = {The Mutual Influences in the Development of Ego and Id: Discussants}, series = {R. S. Eissler et al. (Eds.), The Psychoanalytic Study of the Child, Vol. VII: The Mutual Influences in the Development of Ego and Id,, New York (International Universities Press) 1952, pp. 66-68.}, journal = {R. S. Eissler et al. (Eds.), The Psychoanalytic Study of the Child, Vol. VII: The Mutual Influences in the Development of Ego and Id,, New York (International Universities Press) 1952, pp. 66-68.}, language = {en} }