TY - JOUR A1 - Pine, Fred T1 - On the Concept >Borderline< in Children. A Clinical Essay T2 - The Psychoanalytic Study of the Child, Yale University Press, Vol. 29 (1974), pp. 341-368. Y1 - 1974 UR - https://opus4.kobv.de/opus4-Fromm/frontdoor/index/index/docId/33524 ER -