Brierley, M. (1960) Ego Psychology and the Problem of Adaptation: By Heinz Hartmann. Translated by David Rapaport. Journal of the American Psychoanalytic Association, Monograph Series No. 1. (New York: International Universities Press, Inc.; London: Imago Publishing Co. Ltd., 1958. Pp. xi + 121. $3.00 or 21 s.).. International Journal of Psychoanalysis 41:566-568