TY - JOUR A1 - Jacobs, L. T1 - What is Kaballah? JF - Jewish Heritage, New York, Vol. 2 (No. 2, 1959), pp. 17-22. Y1 - 1959 ER - TY - JOUR A1 - Jacobs, L. T1 - Methods Used in the Education of Mothers. A Contribution to the Handling and Treatment of Developmental Difficulties in Children Under Five Years of Age JF - A. Freud et al. (Eds.), The Psychoanalytic Study of the Child, Vol. III/IV, New York (International Universities Press) 1949, pp. 409-422. Y1 - 1949 ER - TY - JOUR A1 - Jacobs, L. T1 - Methoden der Mütterberatung JF - G. Bittner and E. Schmid-Cords (Eds.), Erziehung in früher Kindheit. Pädagogische, psychologische und psychoanalytische Texte, München (R. Piper & Co. Verlag) 1968, pp. 251-270. Y1 - 1968 ER -