@article{Ruitenbeek1962, author = {H. M. Ruitenbeek}, title = {Introductory Essay: Psychoanalysis: A Challenge to the Social Sciences}, journal = {H. M. Ruitenbeek (Ed.), Psychoanalysis and Social Sciences, New York (E. P. Dutton and Co, Inc.) 1962, pp. XIII-XXVII.}, year = {1962}, }