@misc{Salzmanetal1964, author = {Leon Salzman and et al.}, title = {Preface and Introduction}, booktitle = {A. Heigl-Evers (Ed.), Fortschritte der Psychoanalyse. Internationales Jahrbuch zur Weiterentwicklung der Psychoanalyse, Vol. 1, G{\"o}ttingen (Verlag f{\"u}r Psychologie - Dr. C. J. Hofgrefe) 1964, pp. 10-12.}, type = {foreword}, year = {1964}, }