@article{Fraiberg, author = {Fraiberg, Selma}, title = {On the Sleep Disturbances of Early Childhood}, series = {The Psychoanalytic Study of the Child, Yale University Press, Vol. 5 (1950), pp. 285-309.}, journal = {The Psychoanalytic Study of the Child, Yale University Press, Vol. 5 (1950), pp. 285-309.}, language = {en} }