@article{Freud, author = {Freud, W. Ernest}, title = {Assessment of Early Infancy. Problems and Considerations}, series = {The Psychoanalytic Study of the Child, Yale University Press, Vol. 22 (1967), pp. 216-238.}, journal = {The Psychoanalytic Study of the Child, Yale University Press, Vol. 22 (1967), pp. 216-238.}, language = {en} }