TY - JOUR A1 - Aron, L. T1 - Working Toward Operational Thought: Piagetian Theory and Psychoanalytic Method T2 - Contemporary Psychoanalysis, New York (William Alanson White Psychoanalytic Society), Vol. 29 (1993), pp. 289-313. Y1 - 1993 UR - https://opus4.kobv.de/opus4-Fromm/frontdoor/index/index/docId/4532 ER -