TY - GEN A1 - Fromm, Erich T1 - Introduction, in 1968b: Erich Fromm and Ramón Xirau (Eds.): The Nature of Man. Readings selected, edited and furnished with an introduction by Erich Fromm and Ramón Xirau, New York (Macmillan) 1968, pp. 3-24. Y1 - 1968 UR - https://opus4.kobv.de/opus4-Fromm/frontdoor/index/index/docId/1827 ER -